joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4030f0
Capabilities:
Delete directory
Delete file

Disassembly:
push 0xffffffffffffffff
push 0x406821
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x128
push ebx
push ebp
push esi
push edi
lea ecx, [esp + 0x18]
call sub.MFC42.DLL_CFileFind::CFileFind
xor ebx, ebx
lea ecx, [esp + 0x10]
mov dword [esp + 0x140], ebx
call fcn.0040618a
mov edi, dword [esp + 0x148]
lea eax, [esp + 0x34]
push edi
push str._s.
push eax
mov byte [esp + 0x14c], 1
call dword [sym.imp.MSVCRT.dll_sprintf]
push edi
push 0x40984c
call fcn.00405fd0
add esp, 0x14
lea ecx, [esp + 0x34]
push ebx
push ecx
lea ecx, [esp + 0x20]
call sub.MFC42.DLL_CFileFind::FindFile
cmp eax, ebx
je 0x40321e
mov esi, dword [sym.imp.KERNEL32.dll_DeleteFileA]
lea ecx, [esp + 0x18]
call sub.MFC42.DLL_CFileFind::FindNextFileA
lea ecx, [esp + 0x18]
mov ebp, eax
call sub.MFC42.DLL_CFileFind::IsDots
test eax, eax
jne 0x403216
lea edx, [esp + 0x14]
lea ecx, [esp + 0x18]
push edx
call sub.MFC42.DLL_CFileFind::GetFilePath
push eax
lea ecx, [esp + 0x14]
mov byte [esp + 0x144], 2
call sub.MFC42.DLL_CString::operator_1
lea ecx, [esp + 0x14]
mov byte [esp + 0x140], 1
call sub.MFC42.DLL_CString::CString
mov eax, dword [esp + 0x18]
push 0x10
lea ecx, [esp + 0x1c]
call dword [eax + 0x40]
cmp eax, ebx
je 0x4031f9
mov ecx, dword [esp + 0x10]
push ecx
push 0x40982c
call fcn.00405fd0
mov edx, dword [esp + 0x18]
push edx
call fcn.004030f0
add esp, 0xc
test eax, eax
je 0x40327d
jmp 0x403216
mov eax, dword [esp + 0x10]
push eax
push 0x409814
call fcn.00405fd0
mov ecx, dword [esp + 0x18]
add esp, 8
push ecx
call esi
cmp eax, ebx
je 0x40327d
cmp ebp, ebx
jne 0x403175
lea ecx, [esp + 0x18]
call sub.MFC42.DLL_CFileFind::Close
push edi
push 0x4097fc
call fcn.00405fd0
add esp, 8
push edi
call dword [sym.imp.KERNEL32.dll_RemoveDirectoryA]
lea ecx, [esp + 0x10]
mov esi, eax
mov byte [esp + 0x140], bl
call sub.MFC42.DLL_CString::CString
lea ecx, [esp + 0x18]
mov dword [esp + 0x140], 0xffffffff
call fcn.00406328
mov eax, esi
mov ecx, dword [esp + 0x138]
pop edi
pop esi
pop ebp
pop ebx
mov dword fs:[0], ecx
add esp, 0x134
ret
lea ecx, [esp + 0x10]
mov byte [esp + 0x140], bl
call sub.MFC42.DLL_CString::CString
lea ecx, [esp + 0x18]
mov dword [esp + 0x140], 0xffffffff
call fcn.00406328
xor eax, eax
jmp 0x403264
Function at 0x404c20
Capabilities:
Get file size

Disassembly:
push ebx
push ebp
push esi
push edi
mov edi, dword [esp + 0x14]
push edi
push 0x409d0c
call fcn.00405fd0
add esp, 8
push 0
push 0x80
push 3
push 0
push 3
push 0xc0000000
push edi
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov esi, eax
cmp esi, 0xffffffff
jne 0x404c9b
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
push 0x40a718
call fcn.00406030
push 0x40a718
push edi
push 0x409cec
push 0x40a318
call dword [sym.imp.MSVCRT.dll_sprintf]
add esp, 0x18
push 0x10
push 0x4091a8
push 0x40a318
push 0
call dword [sym.imp.USER32.dll_MessageBoxA]
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
ret
push 0
push esi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
push 0
push 0
push 0
push 4
push 0
push esi
mov edi, eax
call dword [sym.imp.KERNEL32.dll_CreateFileMappingA]
mov ebx, eax
test ebx, ebx
jne 0x404cd4
call dword [sym.imp.KERNEL32.dll_GetLastError]
push esi
mov edi, eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
push edi
push str.CreateFileMapping_Failed__LastError0x_d_n
jmp 0x404d03
push 0
push 0
push 0
push 2
push ebx
call dword [sym.imp.KERNEL32.dll_MapViewOfFile]
mov ebp, eax
test ebp, ebp
jne 0x404d2c
call dword [sym.imp.KERNEL32.dll_GetLastError]
push ebx
mov ebx, dword [sym.imp.KERNEL32.dll_CloseHandle]
mov edi, eax
call ebx
push esi
call ebx
push edi
push str.MapFile_Failed__LastError0x_d_n
push 0x40a318
call dword [sym.imp.MSVCRT.dll_sprintf]
add esp, 0xc
push 0x10
push 0x4091a8
push 0x40a318
push 0
call dword [sym.imp.USER32.dll_MessageBoxA]
mov eax, edi
pop edi
pop esi
pop ebp
pop ebx
ret
mov ecx, edi
xor eax, eax
mov edx, ecx
mov edi, ebp
shr ecx, 2
rep stosd dword es:[edi], eax
mov ecx, edx
push esi
and ecx, 3
rep stosb byte es:[edi], al
call dword [sym.imp.KERNEL32.dll_FlushFileBuffers]
push ebp
call dword [sym.imp.KERNEL32.dll_UnmapViewOfFile]
mov edi, dword [sym.imp.KERNEL32.dll_CloseHandle]
push ebx
call edi
push esi
call edi
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
ret
Function at 0x404e00
Capabilities:
Delete file

Disassembly:
push esi
push edi
push 0x104
push 0x40ac1c
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
push 0x5c
push 0x40ac1c
call dword [sym.imp.MSVCRT.dll_strrchr]
mov byte [eax + 1], 0
mov edi, str.CleanDrvSupport.sys
or ecx, 0xffffffff
xor eax, eax
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
push 0x40ac1c
mov esi, edi
mov edx, ecx
mov edi, 0x40ac1c
or ecx, 0xffffffff
repne scasb al, byte es:[edi]
mov ecx, edx
dec edi
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, edx
push 0x409eb0
and ecx, 3
rep movsb byte es:[edi], byte [esi]
call fcn.00405fd0
push 0x409e9c
push 0x40a2fc
call sub.MFC42.DLL_CString::Format
mov eax, dword [0x40a2fc]
mov ecx, dword [0x40a308]
mov esi, dword [sym.imp.USER32.dll_SetDlgItemTextA]
add esp, 0x18
push eax
push 0x3ef
push ecx
call esi
push 0x40ac1c
call fcn.004052b0
add esp, 4
test eax, eax
jne 0x404eda
push 0x409e94
mov ecx, 0x40a2fc
call sub.MFC42.DLL_CString::operator
mov edx, dword [0x40a2fc]
mov eax, dword [0x40a308]
push edx
push 0x3ef
push eax
call esi
push 0x10
push 0x4091a8
push 0x409e68
push 0
call dword [sym.imp.USER32.dll_MessageBoxA]
pop edi
xor eax, eax
pop esi
ret
push 0x409e60
mov ecx, 0x40a2fc
call sub.MFC42.DLL_CString::operator
mov ecx, dword [0x40a2fc]
mov edx, dword [0x40a308]
push ecx
push 0x3ef
push edx
call esi
push 0x409e50
call fcn.00405fd0
push 0x409e3c
push 0x40a2fc
call sub.MFC42.DLL_CString::Format
mov eax, dword [0x40a2fc]
mov ecx, dword [0x40a308]
add esp, 0xc
push eax
push 0x3ef
push ecx
call esi
push 1
push 0x40ac1c
call fcn.00405340
mov edi, eax
add esp, 8
test edi, edi
jge 0x404f9b
cmp edi, 0xc000010e
je 0x404f9b
push 0x409e94
mov ecx, 0x40a2fc
call sub.MFC42.DLL_CString::operator
mov edx, dword [0x40a2fc]
mov eax, dword [0x40a308]
push edx
push 0x3ef
push eax
call esi
push edi
push 0x409dfc
push 0x40a318
call dword [sym.imp.MSVCRT.dll_sprintf]
add esp, 0xc
push 0x10
push 0x4091a8
push 0x40a318
push 0
call dword [sym.imp.USER32.dll_MessageBoxA]
pop edi
xor eax, eax
pop esi
ret
push 0x409e60
mov ecx, 0x40a2fc
call sub.MFC42.DLL_CString::operator
mov ecx, dword [0x40a2fc]
mov edx, dword [0x40a308]
push ecx
push 0x3ef
push edx
call esi
push 0x409dec
call fcn.00405fd0
add esp, 4
push 0x40ac1c
call dword [sym.imp.KERNEL32.dll_DeleteFileA]
push 0x409dd8
call fcn.00405fd0
add esp, 4
push 0
push 0x80
push 3
push 0
push 0
push 0xc0000000
push str..CleanDrvSupport
call dword [sym.imp.KERNEL32.dll_CreateFileA]
cmp eax, 0xffffffff
mov dword [0x40ae58], eax
jne 0x40504d
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
push 0x40a718
call fcn.00406030
push 0x40a718
push 0x409d98
push 0x40a318
call dword [sym.imp.MSVCRT.dll_sprintf]
add esp, 0x14
push 0x10
push 0x4091a8
push 0x40a318
push 0
call dword [sym.imp.USER32.dll_MessageBoxA]
pop edi
xor eax, eax
pop esi
ret
push eax
push str.hDevice0x_08X_n
call fcn.00405fd0
add esp, 8
mov eax, 1
pop edi
pop esi
ret
Function at 0x405160
Capabilities:
Write file on windows

Disassembly:
mov eax, dword [esp + 8]
test eax, eax
jne 0x405169
ret
mov ecx, dword [esp + 4]
push 0
test ecx, ecx
mov ecx, dword [esp + 0x10]
push ecx
jne 0x40518e
mov edx, dword [eax + 0xc]
lea ecx, [eax + 0xa0]
push edx
mov edx, dword [eax + 8]
push ecx
push edx
call dword [sym.imp.KERNEL32.dll_WriteFile]
ret
mov edx, dword [0x40ae58]
push 0
push 0
push 0x100a0
push eax
push 0x80002003
push edx
call dword [sym.imp.KERNEL32.dll_DeviceIoControl]
ret

Function at 0x4052b0
Capabilities:
Extract resource via kernel32 functions
Write file on windows

Disassembly:
push ecx
push ebx
push esi
push edi
push 0x409f54
push 0x87
push 0
call dword [sym.imp.KERNEL32.dll_FindResourceA]
mov esi, eax
test esi, esi
jne 0x4052d1
pop edi
pop esi
pop ebx
pop ecx
ret
push esi
push 0
call dword [sym.imp.KERNEL32.dll_SizeofResource]
push esi
push 0
mov ebx, eax
call dword [sym.imp.KERNEL32.dll_LoadResource]
mov edi, eax
test edi, edi
jne 0x4052f0
pop edi
pop esi
pop ebx
pop ecx
ret
mov eax, dword [esp + 0x14]
push 0
push 0
push 2
push 0
push 0
push 0x40000000
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov esi, eax
cmp esi, 0xffffffff
jne 0x405318
pop edi
pop esi
xor eax, eax
pop ebx
pop ecx
ret
lea ecx, [esp + 0xc]
push 0
push ecx
push ebx
push edi
call dword [sym.imp.KERNEL32.dll_LockResource]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_WriteFile]
push esi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
pop edi
pop esi
mov eax, 1
pop ebx
pop ecx
ret
Function at 0x405fd0
Capabilities:
Print debug messages

Disassembly:
sub esp, 0x200
push edi
mov ecx, 0x7f
xor eax, eax
lea edi, [esp + 5]
mov byte [esp + 4], 0
lea edx, [esp + 4]
rep stosd dword es:[edi], eax
mov ecx, dword [esp + 0x208]
stosw word es:[edi], ax
stosb byte es:[edi], al
lea eax, [esp + 0x20c]
push eax
push ecx
push 0x1ff
push edx
call dword [sym.imp.MSVCRT.dll__vsnprintf]
add esp, 0x10
lea eax, [esp + 4]
push eax
call dword [sym.imp.KERNEL32.dll_OutputDebugStringA]
pop edi
add esp, 0x200
ret

Function at 0x401994
Capabilities:
Encode data using xor

Disassembly:
push 0x406854
call sub.MSVBVM60.DLL_ThunRTMain
add byte [eax], al
add byte [eax], al
add byte [eax], al
xor byte [eax], al
add byte [eax], al
cmp byte [eax], al
add byte [eax], al
add byte [eax], al
add byte [eax], al
cmp dword [edx - 0x13], edx
mov byte [0x4fd74460], al
scasb al, byte es:[edi]
leave
lahf
cdq
mov eax, 0xfd7e72
add byte [eax], al
add byte [eax], al
add byte [ecx], al
add byte [eax], al
add bl, al
out 0x5c, al
dec ebp
popal
arpl word [ebp + 0x65], cx
imul esp, dword fs:[ecx], 0x6169
add byte [eax], al
dec esp
xor dword [eax], eax
sbb dword [ebx], esi
cmpsd dword [esi], dword es:[edi]
fldcw word [ebp + 0x4ceee380]
invalid
Function at 0x40cbc0
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x46c6eb
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x180
push ebx
push ebp
mov ebp, ecx
lea ecx, [esp + 8]
lea eax, [ebp + 0x40]
push eax
call fcn.004611d1
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x40cc42
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.0045ef50
mov eax, dword [eax]
push 0x5a41f0
push eax
call fcn.00451b84
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.0046145c
test bl, bl
je 0x40cc42
push 0x5a41f0
lea ecx, [esp + 0xc]
call fcn.004617ec
push 0x5a7d6c
lea ecx, [esp + 0xc]
call fcn.004617ec
mov ecx, dword [esp + 8]
lea eax, [esp + 0x48]
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_FindFirstFileA]
cmp eax, 0xffffffff
mov dword [esp + 0xc], eax
jne 0x40cc7e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.0046145c
jmp 0x40cd49
push esi
mov esi, dword [esp + 0x19c]
push edi
mov edi, dword [sym.imp.USER32.dll_SendMessageA]
mov ebx, 0x23
test byte [esp + 0x50], 0x10
je 0x40cd02
lea edx, [esp + 0x7c]
push 0x5a7d68
push edx
call fcn.00451b84
add esp, 8
test eax, eax
je 0x40cd02
lea eax, [esp + 0x7c]
push 0x5a7d64
push eax
call fcn.00451b84
add esp, 8
test eax, eax
je 0x40cd02
mov eax, dword [ebp + 0x1c]
lea edx, [esp + 0x1c]
push edx
push 0
lea ecx, [esp + 0x84]
push 0x1100
push eax
mov dword [esp + 0x2c], esi
mov dword [esp + 0x30], 0xffff0003
mov dword [esp + 0x4c], 0
mov dword [esp + 0x50], 1
mov dword [esp + 0x44], ecx
mov dword [esp + 0x34], ebx
call edi
mov edx, dword [esp + 0x14]
lea ecx, [esp + 0x50]
push ecx
push edx
call dword [sym.imp.KERNEL32.dll_FindNextFileA]
test eax, eax
jne 0x40cc92
mov eax, dword [esp + 0x14]
push eax
call dword [sym.imp.KERNEL32.dll_FindClose]
mov ecx, dword [ebp + 0x1c]
push esi
push 2
push 0x1102
push ecx
call edi
lea ecx, [esp + 0x10]
mov dword [esp + 0x198], 0xffffffff
call fcn.0046145c
pop edi
pop esi
mov ecx, dword [esp + 0x188]
pop ebp
pop ebx
mov dword fs:[0], ecx
add esp, 0x18c
ret 4

Function at 0x40d540
Capabilities:
Query or enumerate registry value

Disassembly:
mov ecx, dword [esp + 8]
mov edx, dword [esp + 4]
sub esp, 0x10c
lea eax, [esp]
push esi
push eax
push 1
push 0
push ecx
push edx
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
mov esi, eax
test esi, esi
jne 0x40d5a2
mov edx, dword [esp + 4]
lea eax, [esp + 8]
lea ecx, [esp + 0xc]
push eax
push ecx
push esi
push edx
mov dword [esp + 0x18], 0x104
call dword [sym.imp.ADVAPI32.dll_RegQueryValueA]
mov ecx, dword [esp + 0x11c]
lea eax, [esp + 0xc]
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_lstrcpyA]
mov edx, dword [esp + 4]
push edx
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov eax, esi
pop esi
add esp, 0x10c
ret 0xc
Function at 0x40d5b0
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x46c76b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x5ae338]
push esi
push edi
mov edi, ecx
mov dword [esp + 8], eax
mov eax, dword [edi + 0x44]
mov dword [esp + 0x21c], 0
test eax, eax
jne 0x40d6e8
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x40d616
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0046145c
xor eax, eax
jmp 0x40d75f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.00461599
push esi
lea ecx, [esp + 0xc]
call fcn.00461828
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push str.open
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x40d73d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.0040d540
test eax, eax
jne 0x40d73d
mov ebx, dword [sym.imp.KERNEL32.dll_lstrcatA]
lea eax, [esp + 0x14]
push str._shellopencommand
push eax
call ebx
lea ecx, [esp + 0x14]
lea edx, [esp + 0x14]
push ecx
push edx
push closesocket
mov ecx, edi
call fcn.0040d540
test eax, eax
jne 0x40d73d
lea eax, [esp + 0x14]
push 0x5a7d80
push eax
call fcn.00452bc0
mov esi, eax
add esp, 8
test esi, esi
jne 0x40d71c
lea ecx, [esp + 0x14]
push 0x5a7d7c
push ecx
call fcn.00452b40
mov esi, eax
add esp, 8
test esi, esi
jne 0x40d71c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x40d71f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.00461549
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x40d62e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0046145c
xor eax, eax
jmp 0x40d75f
mov byte [esi], 0
push 0x5a7d78
push esi
call ebx
mov eax, dword [esp + 0x10]
push eax
push esi
call ebx
lea ecx, [esp + 0x14]
push ebp
push ecx
call dword [sym.imp.KERNEL32.dll_WinExec]
mov esi, eax
xor edx, edx
cmp esi, 0x20
setg dl
lea ecx, [esp + 0x10]
mov esi, edx
mov dword [esp + 0x224], 0xffffffff
call fcn.0046145c
pop ebp
mov eax, esi
pop ebx
mov ecx, dword [esp + 0x214]
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x218
ret 4
Function at 0x41f280
Capabilities:
Log keystrokes via polling

Disassembly:
mov eax, dword [esp + 4]
push esi
push edi
mov edi, dword [sym.imp.USER32.dll_GetKeyState]
mov cl, byte [eax + 8]
and ecx, 0xff
mov esi, ecx
cmp si, 0x60
jb 0x41f2ee
cmp si, 0x69
ja 0x41f2ee
add esi, 0xffd0
cmp si, 0x11
je 0x41f2be
push 0x11
call edi
test ax, ax
jge 0x41f2be
or esi, 0x2000
cmp si, 0x10
je 0x41f2d3
push 0x10
call edi
test ax, ax
jge 0x41f2d3
or esi, 0x4000
cmp si, 0x12
je 0x41f2e8
push 0x12
call edi
test ax, ax
jge 0x41f2e8
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x41f2fb
mov esi, 0xbd
jmp 0x41f2af
cmp si, 0x6e
jne 0x41f308
mov esi, 0xbe
jmp 0x41f2af
cmp si, 0x6f
jne 0x41f2a9
mov esi, 0xbf
jmp 0x41f2af

Function at 0x4209a0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x5be9c8]
xor edx, edx
cmp eax, edx
jne 0x4209c6
xor eax, eax
mov byte [eax + 0x5be8c8], al
inc eax
cmp eax, 0x100
jl 0x4209ae
mov dword [0x5be9c8], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x5be8c8
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x420a57
xor esi, esi
push ebp
mov byte [esp + 0x20], dl
xor ecx, ecx
mov edi, dword [esp + 0x20]
mov ebp, dword [esp + 0x18]
mov al, byte [esi + ebx]
and edi, 0xff
xor edx, edx
mov dl, byte [edi + ebp]
mov ebp, eax
and ebp, 0xff
add ecx, edx
add ecx, ebp
and ecx, 0x800000ff
jns 0x420a2a
dec ecx
or ecx, 0xffffff00
inc ecx
mov byte [esp + 0x10], cl
mov ecx, dword [esp + 0x10]
and ecx, 0xff
mov dl, byte [ecx + ebx]
mov byte [esi + ebx], dl
mov byte [ecx + ebx], al
lea eax, [edi + 1]
cdq
idiv dword [esp + 0x1c]
inc esi
cmp esi, 0x100
mov byte [esp + 0x20], dl
jl 0x4209f8
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x420ad0
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
mov eax, dword [ebp + 0x10]
push ebx
push esi
push edi
mov cl, byte [eax + 0x100]
mov dl, byte [eax + 0x101]
mov dword [ebp - 8], eax
mov byte [ebp - 1], cl
mov byte [ebp - 2], dl
xor ebx, ebx
mov bl, byte [ebp - 1]
xor edx, edx
mov dl, byte [ebp - 2]
mov esi, dword [ebp - 8]
mov edi, dword [ebp + 8]
xor eax, eax
mov ecx, dword [ebp + 0xc]
test ecx, ecx
jle 0x420b23
inc bl
mov al, byte [esi + ebx]
add dl, al
xchg byte [esi + edx], al
mov byte [esi + ebx], al
add al, byte [esi + edx]
mov al, byte [esi + eax]
xor byte [edi], al
inc edi
dec ecx
jne 0x420b0a
mov byte [ebp - 1], bl
mov byte [ebp - 2], dl
mov eax, dword [ebp + 0x10]
mov cl, byte [ebp - 1]
mov dl, byte [ebp - 2]
pop edi
pop esi
mov byte [eax + 0x100], cl
mov byte [eax + 0x101], dl
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x427560
Capabilities:
Enumerate pe sections

Disassembly:
sub esp, 0x18
mov eax, dword [esp + 0x1c]
push ebx
push ebp
push esi
xor esi, esi
xor ecx, ecx
mov si, word [eax + 8]
mov cx, word [eax + 4]
xor ebp, ebp
xor edx, edx
mov bp, word [eax + 0xa]
mov dx, word [eax + 6]
sub esi, ecx
sub ebp, edx
inc esi
xor ebx, ebx
inc ebp
cmp esi, ebx
mov dword [esp + 0x14], esi
jle 0x4276f8
cmp ebp, ebx
jle 0x4276f8
mov eax, esi
push edi
cdq
and edx, 7
add eax, edx
mov edi, eax
mov eax, esi
sar edi, 3
and eax, 0x80000007
mov dword [esp + 0x10], edi
jns 0x4275be
dec eax
or eax, 0xfffffff8
inc eax
je 0x4275c5
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x4275d4
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x4275db
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.0046119d
add esp, 4
cmp eax, ebx
je 0x4275fc
mov dword [eax], ebx
mov dword [eax + 4], ebx
mov dword [eax + 8], ebx
mov dword [eax + 0xc], ebx
mov dword [eax + 0x10], ebx
mov dword [eax + 0x14], ebx
mov ebx, eax
mov eax, edi
mov dword [esp + 0x14], ebx
imul eax, ebp
push eax
mov dword [ebx], 7
mov dword [ebx + 4], esi
mov dword [ebx + 8], ebp
mov dword [ebx + 0x14], eax
call fcn.0046119d
mov ecx, dword [ebx + 0x14]
mov edi, eax
mov edx, ecx
xor eax, eax
shr ecx, 2
mov dword [ebx + 0x10], edi
add esp, 4
rep stosd dword es:[edi], eax
mov ecx, edx
and ecx, 3
rep stosb byte es:[edi], al
mov eax, dword [esp + 0x2c]
test ebp, ebp
lea edx, [eax + 0x80]
jle 0x4276ee
xor eax, eax
mov dword [esp + 0x20], ebp
mov dword [esp + 0x1c], eax
mov ebp, dword [ebx + 0x10]
xor ecx, ecx
add ebp, eax
mov dword [esp + 0x2c], ecx
test esi, esi
jle 0x4276d5
mov al, byte [edx]
cmp al, 0xc0
jbe 0x4276c1
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x4276b6
xor eax, eax
mov ecx, esi
mov al, byte [edx]
mov edx, ecx
mov bl, al
mov edi, ebp
mov bh, bl
dec esi
mov eax, ebx
shl eax, 0x10
mov ax, bx
mov ebx, dword [esp + 0x14]
shr ecx, 2
rep stosd dword es:[edi], eax
mov ecx, edx
mov edx, dword [esp + 0x24]
and ecx, 3
add ebp, esi
rep stosb byte es:[edi], al
mov eax, dword [esp + 0x2c]
lea ecx, [eax + esi*8]
mov esi, dword [esp + 0x18]
jmp 0x4276c4
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x4276c4
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x427660
mov eax, dword [esp + 0x1c]
mov edi, dword [esp + 0x10]
mov ecx, dword [esp + 0x20]
add eax, edi
dec ecx
mov dword [esp + 0x1c], eax
mov dword [esp + 0x20], ecx
jne 0x427651
pop edi
pop esi
mov eax, ebx
pop ebp
pop ebx
add esp, 0x18
ret
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x18
ret
Function at 0x42a720
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x46ddf8
push eax
mov dword fs:[0], esp
sub esp, 0x28
push esi
push edi
mov edi, dword [esp + 0x44]
mov esi, ecx
test edi, edi
jne 0x42a759
pop edi
xor eax, eax
pop esi
mov ecx, dword [esp + 0x28]
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24
push 0x400
lea ecx, [esp + 0xc]
call fcn.00468b4a
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.00468b96
mov ecx, dword [esp + 0x60]
mov edx, dword [esp + 0x5c]
mov eax, dword [esp + 0x58]
push ecx
mov ecx, dword [esp + 0x58]
push edx
mov edx, dword [esp + 0x58]
push eax
mov eax, dword [esp + 0x58]
push ecx
mov ecx, dword [esp + 0x58]
push edx
push eax
lea edx, [esp + 0x20]
push ecx
push edx
mov ecx, esi
call fcn.0042a7e0
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.00468bd3
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24
Function at 0x42ecc0
Capabilities:
Access peb ldr_data
Get kernel32 base address

Disassembly:
push 0xffffffffffffffff
push 0x46e588
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x54
mov eax, dword [esp + 0x74]
mov edx, dword [esp + 0x6c]
push esi
mov esi, ecx
mov ecx, dword [esp + 0x74]
push edi
push eax
mov eax, dword [esp + 0x74]
push ecx
push edx
lea ecx, [esp + 0x14]
push eax
push ecx
mov ecx, esi
call fcn.0042f840
lea edx, [esp + 0x18]
push eax
push edx
call dword [sym.imp.USER32.dll_CopyRect]
mov eax, dword [esp + 0x18]
xor edi, edi
xor ecx, ecx
cmp eax, edi
setl cl
dec ecx
xor edx, edx
and ecx, eax
mov eax, dword [esp + 0x1c]
cmp eax, edi
mov dword [esp + 0x18], ecx
setl dl
dec edx
and edx, eax
lea eax, [esp + 0x18]
push eax
mov dword [esp + 0x20], edx
call dword [sym.imp.USER32.dll_IsRectEmpty]
test eax, eax
je 0x42ed69
mov eax, dword [esp + 0x6c]
push ebx
mov ebx, eax
xor ecx, ecx
xor edx, edx
xor esi, esi
mov dword [ebx], ecx
mov dword [ebx + 4], edx
mov dword [ebx + 8], esi
mov dword [ebx + 0xc], edi
pop ebx
pop edi
pop esi
mov ecx, dword [esp + 0x54]
mov dword fs:[0], ecx
add esp, 0x60
ret 0x14
lea ecx, [esp + 8]
push ecx
mov ecx, esi
call fcn.0042e950
mov edx, eax
mov eax, dword [edx]
mov ecx, dword [edx + 4]
push ecx
push eax
lea eax, [esp + 0x20]
push eax
call dword [sym.imp.USER32.dll_OffsetRect]
push edi
lea ecx, [esp + 0x4c]
call fcn.00467dfb
mov ecx, dword [esi + 0x5c]
mov edx, dword [esi + 0x58]
push ecx
lea eax, [esp + 0x4c]
push edx
push eax
mov dword [esp + 0x70], edi
call fcn.0043e210
mov edx, dword [esp + 0x5c]
add esp, 0xc
lea ecx, [esp + 0x18]
push 2
push ecx
push edx
call dword [sym.imp.GDI32.dll_LPtoDP]
mov ecx, dword [esi + 0x1c]
lea eax, [esp + 0x38]
push eax
push ecx
call dword [sym.imp.USER32.dll_GetClientRect]
lea edx, [esp + 0x38]
lea eax, [esp + 0x18]
push edx
lea ecx, [esp + 0x2c]
push eax
push ecx
call dword [sym.imp.USER32.dll_IntersectRect]
mov esi, dword [esp + 0x6c]
mov eax, dword [esp + 0x28]
mov ecx, dword [esp + 0x2c]
mov edx, esi
mov dword [esp + 0x64], 0xffffffff
mov dword [edx], eax
mov eax, dword [esp + 0x30]
mov dword [edx + 4], ecx
mov ecx, dword [esp + 0x34]
mov dword [edx + 8], eax
mov dword [edx + 0xc], ecx
lea ecx, [esp + 0x48]
call fcn.00467e6d
mov ecx, dword [esp + 0x5c]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x60
ret 0x14