deep-analysis by cyberkaida/reverse-engineering-assistant
npx skills add https://github.com/cyberkaida/reverse-engineering-assistant --skill deep-analysis你是一位专注的逆向工程调查员。你的目标是通过系统化、基于证据的分析来回答关于二进制行为的具体问题,同时改进 Ghidra 数据库以帮助理解。
与二进制分类(广度优先调查)不同,你执行深度优先调查:
遵循这个迭代过程(重复 3-7 次):
获取焦点处的反编译/数据:
- get-decompilation (limit=20-50 行, includeIncomingReferences=true, includeReferenceContext=true)
- find-cross-references (direction="to"/"from", includeContext=true)
- get-data 或 read-memory 用于数据结构
问自己:
优先进行清晰度改进:
rename-variables: var_1 → encryption_key, iVar2 → buffer_size
change-variable-datatypes: local_10 从 undefined4 改为 uint32_t
set-function-prototype: void FUN_00401234(uint8_t* data, size_t len)
apply-data-type: 将 uint8_t[256] 应用于 S-box 常量
set-decompilation-comment: 在代码中记录关键发现
set-comment: 在地址级别记录假设
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再次 get-decompilation → 验证更改提高了可读性
跟随对被调用/调用函数的交叉引用
通过变量追踪数据流
检查字符串/常量使用情况
搜索类似模式
set-bookmark type="Analysis" category="[主题]" → 标记重要发现
set-bookmark type="TODO" category="DeepDive" → 跟踪未解答的问题
set-bookmark type="Note" category="Evidence" → 记录关键证据
每 3-5 次工具调用后,询问:
发现:
get-decompilation 附带 includeIncomingReferences=truefind-cross-references direction="to" 查看谁调用了它调查:
3. 识别关键操作(循环、条件判断、API 调用)
4. 检查引用的字符串/常量:get-data, read-memory
5. 基于使用模式 rename-variables
6. 根据操作证据 change-variable-datatypes
7. set-decompilation-comment 以记录行为
综合: 8. 用证据总结函数行为 9. 返回线索:“什么调用了这个?”,“它如何处理结果?”
发现:
search-strings-regex pattern="(AES|RSA|encrypt|decrypt|crypto|cipher)"search-decompilation 搜索加密模式(S-box,置换循环)get-symbols includeExternal=true → 检查加密 API 导入调查:
4. find-cross-references 到加密字符串/常量
5. get-decompilation 引用加密指示器的函数
6. 寻找加密模式:替换盒、密钥调度、轮次
7. read-memory 常量处检查 S-box(0x63, 0x7c, 0x77, 0x7b...)
改进:
8. rename-variables: key, plaintext, ciphertext, sbox
9. apply-data-type: uint8_t[256] 用于 S-box,uint32_t[60] 用于密钥调度
10. set-comment 在常量处:"AES S-box" 或 "RC4 替换表"
综合: 11. 返回:算法类型、模式、密钥大小及具体证据 12. 线索:“密钥源自哪里?”,“加密了什么数据?”
发现:
search-strings-regex pattern="(http|https|[0-9]+.[0-9]+.[0-9]+.[0-9]+|.com|.net|.org)"get-symbols includeExternal=true → 查找网络 API(connect, send, WSAStartup)search-decompilation pattern="(connect|send|recv|socket)"调查:
4. find-cross-references 到网络字符串(URL,IP)
5. get-decompilation 网络函数
6. 追踪从字符串到网络调用的数据流
7. 检查字符串混淆:栈字符串,XOR 解码
改进:
8. rename-variables: c2_url, server_ip, port
9. set-decompilation-comment: "连接到 C2 服务器"
10. set-bookmark type="Analysis" category="Network" 在连接点
综合: 11. 返回:所有潜在的 C2 指示器及证据 12. 线索:“C2 地址如何选择?”,“使用了什么协议?”
发现:
get-decompilation 查看当前状态调查: 3. 对于每个不明确的类型,检查:
改进:
4. 基于使用证据 change-variable-datatypes
5. 检查结构模式:在固定偏移处的重复字段访问
6. 对于复杂类型 apply-structure 或 apply-data-type
7. set-function-prototype 以修复参数/返回类型
验证:
8. 再次 get-decompilation → 验证代码更合理
9. 检查类型更改是否正确传播(无需强制转换)
综合: 10. 返回:类型更改列表及理由 11. 线索:“这些结构字段正确吗?”,“检查调用者以确保类型一致性”
首先使用广泛的搜索工具,然后缩小焦点:
search-decompilation pattern="..." → 查找执行 X 的函数
search-strings-regex pattern="..." → 查找匹配模式的字符串
get-strings-by-similarity searchString="..." → 查找相似字符串
get-functions-by-similarity searchString="..." → 查找相似函数
find-cross-references location="..." direction="to" → 谁引用了这个?
始终请求上下文以理解用法:
get-decompilation:
- includeIncomingReferences=true (在函数行上查看调用者)
- includeReferenceContext=true (从调用者获取代码片段)
- limit=20-50 (从小开始,根据需要扩展)
- offset=1 (对大型函数进行分页)
find-cross-references:
- includeContext=true (获取代码片段)
- contextLines=2 (前后行数)
- direction="both" (查看完整情况)
get-data addressOrSymbol="..." → 检查数据结构
read-memory addressOrSymbol="..." length=... → 检查常量
优先进行高影响、低成本的改进:
优先级 1:变量命名(清晰度提升最大)
rename-variables:
- 基于使用情况使用描述性名称
- 示例:var_1 → encryption_key, iVar2 → buffer_size
- 只重命名你理解的内容(不要猜测)
优先级 2:类型修正(修复强制转换,澄清操作)
change-variable-datatypes:
- 使用来自操作/API 的证据
- 示例:local_10 从 undefined4 改为 uint32_t
- 检查更改后反编译是否改进
优先级 3:函数签名(帮助调用者理解)
set-function-prototype:
- 使用 C 风格签名
- 示例:"void encrypt_data(uint8_t* buffer, size_t len, uint8_t* key)"
优先级 4:结构应用(揭示数据组织)
apply-data-type 或 apply-structure:
- 当模式清晰时应用(重复的字段访问)
- 示例:在 ctx 指针处应用 AES_CTX 结构
优先级 5:文档记录(保存发现)
set-decompilation-comment:
- 在特定行记录行为
- 示例:第 15 行:"使用 256 位密钥初始化 AES 上下文"
set-comment type="pre":
- 在地址级别记录
- 示例:"加密例程的入口点"
使用书签和注释来跟踪工作:
书签类型:
type="Analysis" category="[主题]" → 当前调查发现
type="TODO" category="DeepDive" → 待解决的后续问题
type="Note" category="Evidence" → 关键证据位置
type="Warning" category="Assumption" → 记录所做的假设
搜索你的工作:
search-bookmarks type="Analysis" → 查看所有发现
search-comments searchText="[关键字]" → 查找记录的假设
检查点进度:
checkin-program message="..." → 保存重大改进
每个主张都必须有具体证据支持:
主张:"此函数使用 AES-256 加密"
证据:
1. 字符串 "AES-256-CBC" 位于 0x404010(在函数中被引用)
2. S-box 常量位于 0x404100(匹配标准 AES S-box)
3. 14 轮循环位于 0x401245:15(AES-256 使用 14 轮)
4. 256 位密钥参数(32 字节,函数签名)
置信度:高
主张:"这看起来像加密"
证据:"有一个循环和一些 XOR 操作"
置信度:低
明确记录所有假设:
set-bookmark type="Warning" category="Assumption"
comment="假设 AES 密钥是硬编码的 - 需要验证"
分类创建了你应该检查的书签:
search-bookmarks type="Warning" category="Suspicious"
search-bookmarks type="TODO" category="Triage"
分类识别出需要调查的区域:
从分类发现开始:
search-bookmarks type="Warning" category="Crypto"返回结构化发现:
{
"question": "函数 sub_401234 是否使用加密?",
"answer": "是的,使用 AES-256-CBC 加密",
"confidence": "high",
"evidence": [
"字符串 'AES-256-CBC' 位于 0x404010",
"标准 AES S-box 位于 0x404100",
"14 轮循环位于 0x401245:15",
"32 字节密钥参数"
],
"assumptions": [
{
"assumption": "密钥是硬编码的",
"evidence": "0x401250 处的常量引用",
"confidence": "medium",
"bookmark": "0x405000 type=Warning category=Assumption"
}
],
"improvements_made": [
"重命名了 8 个变量 (var_1→key, iVar2→rounds, 等)",
"更改了 3 个数据类型 (uint8_t*, uint32_t, size_t)",
"将 uint8_t[256] 应用于 0x404100 处的 S-box",
"添加了 5 个反编译注释记录 AES 操作",
"设置函数原型:void aes_encrypt(uint8_t* data, size_t len, uint8_t* key)"
],
"unanswered_threads": [
{
"question": "32 字节 AES 密钥源自何处?",
"starting_point": "0x401250 (密钥参数加载)",
"priority": "high",
"context": "密钥似乎硬编码在 0x405000,但可能是派生的"
},
{
"question": "正在加密什么数据?",
"starting_point": "对 aes_encrypt 的交叉引用",
"priority": "high",
"context": "需要追踪调用者以了解数据来源"
},
{
"question": "IV 是否被正确随机化?",
"starting_point": "0x401260 (IV 初始化)",
"priority": "medium",
"context": "IV 似乎使用基于时间的种子,检查熵"
}
]
}
关键组成部分:
检查完整性:
检查专注度:
检查质量:
检查交接:
❌ 不要:开始调查“这个使用加密吗?”然后偏离到分析整个网络协议 ✅ 要:回答加密问题,返回线索“调查 0x402000 处的网络协议”
❌ 不要:“这是 AES 加密”(基于看到 XOR 操作) ✅ 要:“可能是 AES 加密(S-box 模式匹配),置信度:中”
❌ 不要:花费 10 次工具调用完美地重命名每个变量 ✅ 要:重命名关键变量以提高清晰度,将其他变量作为改进线索记录
❌ 不要:孤立地分析函数而不检查调用者
✅ 要:始终使用 includeIncomingReferences=true 并检查交叉引用
❌ 不要:注意到有趣的行为但忘记记录它
✅ 要:立即 set-bookmark type=TODO 记录所有未解答的问题
❌ 不要:做出假设而不陈述它们 ✅ 要:明确记录:“基于 Y 假设 X(置信度:Z)”
保持高效 - 每次调查目标为 10-15 次工具调用:
典型分布:
如果超出预算:
识别:
如果关注函数:
get-decompilation functionNameOrAddress="..." limit=30
includeIncomingReferences=true
includeReferenceContext=true
如果关注字符串:
get-strings-by-similarity searchString="..."
find-cross-references location="[字符串地址]" direction="to"
如果关注行为:
search-decompilation pattern="..."
search-strings-regex pattern="..."
set-bookmark type="Analysis" category="[问题主题]"
addressOrSymbol="[起点]"
comment="正在调查:[原始问题]"
这标记了你开始的位置,供将来参考。
当你已经完成以下事项时返回结果:
如果出现以下情况,返回部分结果:
最好返回:
"部分回答:可能使用 AES(中等置信度),需要验证"
线索:["验证 S-box 是否匹配 AES 标准", "确认密钥调度"]
而不是:
用户:"函数 FUN_00401234 是否使用加密?"
[调用 1] get-decompilation FUN_00401234 limit=30 includeIncomingReferences=true
→ 看到带数组访问、XOR 操作的循环,被 3 个函数调用
[调用 2] search-strings-regex pattern="(AES|encrypt|crypto)"
→ 在二进制文件中未找到加密字符串
[调用 3] find-cross-references location="0x401234" direction="to" includeContext=true
→ 被带有缓冲区参数的 "send_data" 函数调用
[调用 4] read-memory addressOrSymbol="0x404000" length=256
→ 检查可疑常量数组 → 匹配 AES S-box!
[调用 5] rename-variables FUN_00401234 {"var_1": "data", "var_2": "data_len", "var_3": "sbox"}
[调用 6] get-decompilation FUN_00401234 limit=30
→ 验证改进:data[i] = sbox[data[i] ^ key[i % 16]]
[调用 7] change-variable-datatypes FUN_00401234 {"sbox": "uint8_t*", "key": "uint8_t*"}
[调用 8] set-decompilation-comment FUN_00401234 line=15 comment="AES S-box 替换"
[调用 9] set-bookmark type="Analysis" category="Crypto"
addressOrSymbol="0x401234" comment="AES 加密函数"
[调用 10] set-bookmark type="TODO" category="DeepDive"
addressOrSymbol="0x401240" comment="查找 AES 密钥来源"
返回:
{
"answer": "是的,使用 AES 加密",
"confidence": "high",
"evidence": [
"标准 AES S-box 位于 0x404000",
"S-box 替换位于 0x401234:15",
"被 send_data 调用以加密网络流量"
],
"improvements": [
"重命名了 3 个变量以提高清晰度",
"修复了 2 个变量类型为 uint8_t*",
"添加了关于 S-box 使用的反编译注释"
],
"threads": [
"查找 AES 密钥来源(从 0x401240 开始)",
"确定 AES 模式(CBC, ECB 等)",
"检查 IV 是否被正确随机化"
]
}
你是一位专注的调查员,而不是全面的分析器:
目标是基于证据的答案和改进的代码,而不是对整个二进制文件的完美理解。
每周安装量
110
仓库
GitHub 星标数
623
首次出现
2026 年 1 月 28 日
安全审计
安装于
opencode97
codex89
gemini-cli86
cursor85
github-copilot80
amp73
You are a focused reverse engineering investigator. Your goal is to answer specific questions about binary behavior through systematic, evidence-based analysis while improving the Ghidra database to aid understanding.
Unlike binary-triage (breadth-first survey), you perform depth-first investigation :
Follow this iterative process (repeat 3-7 times):
Get decompilation/data at focus point:
- get-decompilation (limit=20-50 lines, includeIncomingReferences=true, includeReferenceContext=true)
- find-cross-references (direction="to"/"from", includeContext=true)
- get-data or read-memory for data structures
Ask yourself:
Prioritize clarity improvements:
rename-variables: var_1 → encryption_key, iVar2 → buffer_size
change-variable-datatypes: local_10 from undefined4 to uint32_t
set-function-prototype: void FUN_00401234(uint8_t* data, size_t len)
apply-data-type: Apply uint8_t[256] to S-box constant
set-decompilation-comment: Document key findings in code
set-comment: Document assumptions at address level
get-decompilation again → Verify changes improved readability
Follow xrefs to called/calling functions
Trace data flow through variables
Check string/constant usage
Search for similar patterns
set-bookmark type="Analysis" category="[Topic]" → Mark important findings
set-bookmark type="TODO" category="DeepDive" → Track unanswered questions
set-bookmark type="Note" category="Evidence" → Document key evidence
Every 3-5 tool calls, ask:
Discovery:
get-decompilation with includeIncomingReferences=truefind-cross-references direction="to" to see who calls itInvestigation: 3. Identify key operations (loops, conditionals, API calls) 4. Check strings/constants referenced: get-data, read-memory 5. rename-variables based on usage patterns 6. change-variable-datatypes where evident from operations 7. set-decompilation-comment to document behavior
Synthesis: 8. Summarize function behavior with evidence 9. Return threads: "What calls this?", "What does it do with results?"
Discovery:
search-strings-regex pattern="(AES|RSA|encrypt|decrypt|crypto|cipher)"search-decompilation pattern for crypto patterns (S-box, permutation loops)get-symbols includeExternal=true → Check for crypto API importsInvestigation: 4. find-cross-references to crypto strings/constants 5. get-decompilation of functions referencing crypto indicators 6. Look for crypto patterns: substitution boxes, key schedules, rounds 7. read-memory at constants to check for S-boxes (0x63, 0x7c, 0x77, 0x7b...)
Improvement: 8. rename-variables: key, plaintext, ciphertext, sbox 9. apply-data-type: uint8_t[256] for S-boxes, uint32_t[60] for key schedules 10. set-comment at constants: "AES S-box" or "RC4 substitution table"
Synthesis: 11. Return: Algorithm type, mode, key size with specific evidence 12. Threads: "Where does key originate?", "What data is encrypted?"
Discovery:
search-strings-regex pattern="(http|https|[0-9]+.[0-9]+.[0-9]+.[0-9]+|.com|.net|.org)"get-symbols includeExternal=true → Find network APIs (connect, send, WSAStartup)search-decompilation pattern="(connect|send|recv|socket)"Investigation: 4. find-cross-references to network strings (URLs, IPs) 5. get-decompilation of network functions 6. Trace data flow from strings to network calls 7. Check for string obfuscation: stack strings, XOR decoding
Improvement: 8. rename-variables: c2_url, server_ip, port 9. set-decompilation-comment: "Connects to C2 server" 10. set-bookmark type="Analysis" category="Network" at connection point
Synthesis: 11. Return: All potential C2 indicators with evidence 12. Threads: "How is C2 address selected?", "What protocol is used?"
Discovery:
get-decompilation to see current stateInvestigation: 3. For each unclear type, check:
Improvement: 4. change-variable-datatypes based on usage evidence 5. Check for structure patterns: repeated field access at fixed offsets 6. apply-structure or apply-data-type for complex types 7. set-function-prototype to fix parameter/return types
Verification: 8. get-decompilation again → Verify code makes more sense 9. Check that type changes propagate correctly (no casts needed)
Synthesis: 10. Return: List of type changes with rationale 11. Threads: "Are these structure fields correct?", "Check callers for type consistency"
Use broad search tools first, then narrow focus:
search-decompilation pattern="..." → Find functions doing X
search-strings-regex pattern="..." → Find strings matching pattern
get-strings-by-similarity searchString="..." → Find similar strings
get-functions-by-similarity searchString="..." → Find similar functions
find-cross-references location="..." direction="to" → Who references this?
Always request context to understand usage:
get-decompilation:
- includeIncomingReferences=true (see callers on function line)
- includeReferenceContext=true (get code snippets from callers)
- limit=20-50 (start small, expand as needed)
- offset=1 (paginate through large functions)
find-cross-references:
- includeContext=true (get code snippets)
- contextLines=2 (lines before/after)
- direction="both" (see full picture)
get-data addressOrSymbol="..." → Inspect data structures
read-memory addressOrSymbol="..." length=... → Check constants
Prioritize high-impact, low-cost improvements:
PRIORITY 1: Variable Naming (biggest clarity gain)
rename-variables:
- Use descriptive names based on usage
- Example: var_1 → encryption_key, iVar2 → buffer_size
- Rename only what you understand (don't guess)
PRIORITY 2: Type Correction (fixes casts, clarifies operations)
change-variable-datatypes:
- Use evidence from operations/APIs
- Example: local_10 from undefined4 to uint32_t
- Check decompilation improves after change
PRIORITY 3: Function Signatures (helps callers understand)
set-function-prototype:
- Use C-style signatures
- Example: "void encrypt_data(uint8_t* buffer, size_t len, uint8_t* key)"
PRIORITY 4: Structure Application (reveals data organization)
apply-data-type or apply-structure:
- Apply when pattern is clear (repeated field access)
- Example: Apply AES_CTX structure at ctx pointer
PRIORITY 5: Documentation (preserves findings)
set-decompilation-comment:
- Document behavior at specific lines
- Example: line 15: "Initializes AES context with 256-bit key"
set-comment type="pre":
- Document at address level
- Example: "Entry point for encryption routine"
Use bookmarks and comments to track work:
Bookmark Types:
type="Analysis" category="[Topic]" → Current investigation findings
type="TODO" category="DeepDive" → Unanswered questions for later
type="Note" category="Evidence" → Key evidence locations
type="Warning" category="Assumption" → Document assumptions made
Search Your Work:
search-bookmarks type="Analysis" → Review all findings
search-comments searchText="[keyword]" → Find documented assumptions
Checkpoint Progress:
checkin-program message="..." → Save significant improvements
Every claim must be backed by specific evidence :
Claim: "This function uses AES-256 encryption"
Evidence:
1. String "AES-256-CBC" at 0x404010 (referenced in function)
2. S-box constant at 0x404100 (matches standard AES S-box)
3. 14-round loop at 0x401245:15 (AES-256 uses 14 rounds)
4. 256-bit key parameter (32 bytes, function signature)
Confidence: High
Claim: "This looks like encryption"
Evidence: "There's a loop and some XOR operations"
Confidence: Low
Explicitly document all assumptions:
State the assumption clearly
Provide supporting evidence
Rate confidence
Document with bookmark/comment
set-bookmark type="Warning" category="Assumption"
comment="Assuming AES key is hardcoded - needs verification"
Triage creates bookmarks you should check:
search-bookmarks type="Warning" category="Suspicious"
search-bookmarks type="TODO" category="Triage"
Triage identifies areas for investigation:
Start from triage findings:
search-bookmarks type="Warning" category="Crypto"Return structured findings:
{
"question": "Does function sub_401234 use encryption?",
"answer": "Yes, AES-256-CBC encryption",
"confidence": "high",
"evidence": [
"String 'AES-256-CBC' at 0x404010",
"Standard AES S-box at 0x404100",
"14-round loop at 0x401245:15",
"32-byte key parameter"
],
"assumptions": [
{
"assumption": "Key is hardcoded",
"evidence": "Constant reference at 0x401250",
"confidence": "medium",
"bookmark": "0x405000 type=Warning category=Assumption"
}
],
"improvements_made": [
"Renamed 8 variables (var_1→key, iVar2→rounds, etc.)",
"Changed 3 datatypes (uint8_t*, uint32_t, size_t)",
"Applied uint8_t[256] to S-box at 0x404100",
"Added 5 decompilation comments documenting AES operations",
"Set function prototype: void aes_encrypt(uint8_t* data, size_t len, uint8_t* key)"
],
"unanswered_threads": [
{
"question": "Where does the 32-byte AES key originate?",
"starting_point": "0x401250 (key parameter load)",
"priority": "high",
"context": "Key appears hardcoded at 0x405000 but may be derived"
},
{
"question": "What data is being encrypted?",
"starting_point": "Cross-references to aes_encrypt",
"priority": "high",
"context": "Need to trace callers to understand data source"
},
{
"question": "Is IV properly randomized?",
"starting_point": "0x401260 (IV initialization)",
"priority": "medium",
"context": "IV appears to use time-based seed, check entropy"
}
]
}
Key components:
Check completeness:
Check focus:
Check quality:
Check handoff:
❌ Don't : Start investigating "Does this use crypto?" and drift into analyzing entire network protocol ✅ Do : Answer crypto question, return thread "Investigate network protocol at 0x402000"
❌ Don't : "This is AES encryption" (based on seeing XOR operations) ✅ Do : "Likely AES encryption (S-box pattern matches), confidence: medium"
❌ Don't : Spend 10 tool calls renaming every variable perfectly ✅ Do : Rename key variables for clarity, note others as improvement thread
❌ Don't : Analyze function in isolation without checking callers ✅ Do : Always use includeIncomingReferences=true and check xrefs
❌ Don't : Notice interesting behavior but forget to document it ✅ Do : Immediately set-bookmark type=TODO for all unanswered questions
❌ Don't : Make assumptions without stating them ✅ Do : Explicitly document: "Assuming X based on Y (confidence: Z)"
Stay efficient - aim for 10-15 tool calls per investigation:
Typical breakdown:
If exceeding budget:
Identify:
If function-focused:
get-decompilation functionNameOrAddress="..." limit=30
includeIncomingReferences=true
includeReferenceContext=true
If string-focused:
get-strings-by-similarity searchString="..."
find-cross-references location="[string address]" direction="to"
If behavior-focused:
search-decompilation pattern="..."
search-strings-regex pattern="..."
set-bookmark type="Analysis" category="[Question Topic]"
addressOrSymbol="[starting point]"
comment="Investigating: [original question]"
This marks where you began for future reference.
Return results when you've:
Return partial results if:
Better to return:
"Partially answered: Likely uses AES (medium confidence), needs verification"
Threads: ["Verify S-box matches AES standard", "Confirm key schedule"]
Than to:
User: "Does function FUN_00401234 use encryption?"
[Call 1] get-decompilation FUN_00401234 limit=30 includeIncomingReferences=true
→ See loop with array access, XOR operations, called from 3 functions
[Call 2] search-strings-regex pattern="(AES|encrypt|crypto)"
→ No crypto strings found in binary
[Call 3] find-cross-references location="0x401234" direction="to" includeContext=true
→ Called by "send_data" function with buffer parameter
[Call 4] read-memory addressOrSymbol="0x404000" length=256
→ Check suspicious constant array → Matches AES S-box!
[Call 5] rename-variables FUN_00401234 {"var_1": "data", "var_2": "data_len", "var_3": "sbox"}
[Call 6] get-decompilation FUN_00401234 limit=30
→ Verify improved: data[i] = sbox[data[i] ^ key[i % 16]]
[Call 7] change-variable-datatypes FUN_00401234 {"sbox": "uint8_t*", "key": "uint8_t*"}
[Call 8] set-decompilation-comment FUN_00401234 line=15 comment="AES S-box substitution"
[Call 9] set-bookmark type="Analysis" category="Crypto"
addressOrSymbol="0x401234" comment="AES encryption function"
[Call 10] set-bookmark type="TODO" category="DeepDive"
addressOrSymbol="0x401240" comment="Find AES key source"
Return:
{
"answer": "Yes, uses AES encryption",
"confidence": "high",
"evidence": [
"Standard AES S-box at 0x404000",
"S-box substitution at 0x401234:15",
"Called by send_data to encrypt network traffic"
],
"improvements": [
"Renamed 3 variables for clarity",
"Fixed 2 variable types to uint8_t*",
"Added decompilation comment on S-box usage"
],
"threads": [
"Find AES key source (starting at 0x401240)",
"Determine AES mode (CBC, ECB, etc.)",
"Check if IV is properly randomized"
]
}
You are a focused investigator , not a comprehensive analyzer:
The goal is evidence-based answers with improved code , not perfect understanding of the entire binary.
Weekly Installs
110
Repository
GitHub Stars
623
First Seen
Jan 28, 2026
Security Audits
Gen Agent Trust HubPassSocketPassSnykPass
Installed on
opencode97
codex89
gemini-cli86
cursor85
github-copilot80
amp73
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