joyce8/EMBER2024-capa huggingface dataset:
Function at 0x401530
Capabilities:
Terminate process

Disassembly:
mov eax, dword [0x4075c8]
push ebx
push ebp
mov ebp, dword [esp + 0xc]
cmp eax, 1
push esi
jne 0x40154f
push ebp
call dword [sym.imp.KERNEL32.dll_GetCurrentProcess]
push eax
call dword [sym.imp.KERNEL32.dll_TerminateProcess]
mov eax, dword [esp + 0x14]
mov ebx, dword [esp + 0x18]
test eax, eax
mov dword [0x4075c4], 1
mov byte [0x4075c0], bl
jne 0x4015a9
mov ecx, dword [0x407a6c]
test ecx, ecx
je 0x401597
mov esi, dword [0x407a68]
sub esi, 4
cmp esi, ecx
jb 0x401597
mov eax, dword [esi]
test eax, eax
je 0x401590
call eax
mov ecx, dword [0x407a6c]
sub esi, 4
cmp esi, ecx
jae 0x401582
push 0x405014
push 0x405010
call fcn.004015e0
add esp, 8
push 0x40501c
push 0x405018
call fcn.004015e0
add esp, 8
test ebx, ebx
jne 0x4015d0
push ebp
mov dword [0x4075c8], 1
call dword [sym.imp.KERNEL32.dll_ExitProcess]
pop esi
pop ebp
pop ebx
ret

Function at 0x401b90
Capabilities:
Query environment variable

Disassembly:
mov eax, dword [0x4076d8]
push ebx
push ebp
mov ebp, dword [sym.imp.KERNEL32.dll_GetEnvironmentStrings]
push esi
xor esi, esi
xor ebx, ebx
push edi
mov edi, dword [sym.imp.KERNEL32.dll_GetEnvironmentStringsW]
test eax, eax
jne 0x401bd2
call edi
mov esi, eax
test esi, esi
je 0x401bbc
mov eax, 1
jmp 0x401bcd
call ebp
mov ebx, eax
test ebx, ebx
je 0x401cdf
mov eax, 2
mov dword [0x4076d8], eax
cmp eax, 1
jne 0x401c72
test esi, esi
jne 0x401beb
call edi
mov esi, eax
test esi, esi
je 0x401cdf
cmp word [esi], 0
mov eax, esi
je 0x401c05
add eax, 2
cmp word [eax], 0
jne 0x401bf3
add eax, 2
cmp word [eax], 0
jne 0x401bf3
sub eax, esi
push 0
sar eax, 1
inc eax
push 0
mov ebp, eax
push 0
push 0
push ebp
push esi
push 0
push 0
call dword [sym.imp.KERNEL32.dll_WideCharToMultiByte]
mov edi, eax
test edi, edi
je 0x401c64
push edi
call fcn.00402860
mov ebx, eax
add esp, 4
test ebx, ebx
je 0x401c64
push 0
push 0
push edi
push ebx
push ebp
push esi
push 0
push 0
call dword [sym.imp.KERNEL32.dll_WideCharToMultiByte]
test eax, eax
jne 0x401c56
push ebx
call fcn.00402810
add esp, 4
xor ebx, ebx
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
mov eax, ebx
pop edi
pop esi
pop ebp
pop ebx
ret
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
ret
cmp eax, 2
jne 0x401cdf
test ebx, ebx
jne 0x401c83
call ebp
mov ebx, eax
test ebx, ebx
je 0x401cdf
mov cl, byte [ebx]
mov eax, ebx
test cl, cl
je 0x401c9b
mov cl, byte [eax + 1]
inc eax
test cl, cl
jne 0x401c8b
mov cl, byte [eax + 1]
inc eax
test cl, cl
jne 0x401c8b
sub eax, ebx
inc eax
mov esi, eax
push esi
call fcn.00402860
mov ebp, eax
add esp, 4
test ebp, ebp
jne 0x401cbd
push ebx
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsA]
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
ret
mov ecx, esi
mov esi, ebx
mov eax, ecx
mov edi, ebp
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, eax
push ebx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsA]
mov eax, ebp
pop edi
pop esi
pop ebp
pop ebx
ret
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
ret
Function at 0x402630
Capabilities:
Write file on windows

Disassembly:
mov ecx, dword [esp + 4]
sub esp, 0x1a8
mov eax, 0x4052a0
push ebx
push ebp
push esi
push edi
xor ebp, ebp
cmp ecx, dword [eax]
je 0x402654
add eax, 8
inc ebp
cmp eax, 0x405330
jb 0x402645
cmp ecx, dword [ebp*8 + 0x4052a0]
jne 0x4027fb
mov eax, dword [0x40757c]
cmp eax, 1
je 0x4027bd
test eax, eax
jne 0x402680
cmp dword [0x4050fc], 1
je 0x4027bd
cmp ecx, 0xfc
je 0x4027fb
lea eax, [esp + 0xb4]
push 0x104
push eax
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
test eax, eax
jne 0x4026bb
mov ecx, 5
mov esi, str._program_name_unknown_
lea edi, [esp + 0xb4]
rep movsd dword es:[edi], dword [esi]
movsw word es:[edi], word [esi]
movsb byte es:[edi], byte [esi]
lea edi, [esp + 0xb4]
or ecx, 0xffffffff
xor eax, eax
lea ebx, [esp + 0xb4]
repne scasb al, byte es:[edi]
not ecx
cmp ecx, 0x3c
jbe 0x402704
lea edi, [esp + 0xb4]
or ecx, 0xffffffff
repne scasb al, byte es:[edi]
not ecx
dec ecx
push 3
mov ebx, ecx
lea ecx, [esp + 0xb8]
sub ecx, 0x3b
push 0x4043b8
add ebx, ecx
push ebx
call fcn.00403460
add esp, 0xc
mov ecx, 6
mov esi, str.Runtime_Error__n_nProgram:
lea edi, [esp + 0x14]
xor eax, eax
rep movsd dword es:[edi], dword [esi]
movsw word es:[edi], word [esi]
or ecx, 0xffffffff
mov edi, ebx
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
lea edx, [esp + 0x14]
mov ebx, ecx
mov esi, edi
or ecx, 0xffffffff
mov edi, edx
repne scasb al, byte es:[edi]
mov ecx, ebx
dec edi
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, ebx
lea edx, [esp + 0x14]
and ecx, 3
push 0x12010
rep movsb byte es:[edi], byte [esi]
mov edi, 0x404398
or ecx, 0xffffffff
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
push str.Microsoft_Visual_C_Runtime_Library
mov esi, edi
mov ebx, ecx
mov edi, edx
or ecx, 0xffffffff
repne scasb al, byte es:[edi]
mov ecx, ebx
dec edi
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, ebx
lea edx, [esp + 0x1c]
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov edi, dword [ebp*8 + 0x4052a4]
or ecx, 0xffffffff
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
mov esi, edi
mov ebx, ecx
mov edi, edx
or ecx, 0xffffffff
repne scasb al, byte es:[edi]
mov ecx, ebx
dec edi
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, ebx
lea eax, [esp + 0x1c]
and ecx, 3
push eax
rep movsb byte es:[edi], byte [esi]
call fcn.004033d0
add esp, 0xc
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x1a8
ret
mov eax, dword [0x407960]
test eax, eax
je 0x4027ce
mov esi, dword [eax + 0x10]
cmp esi, 0xffffffff
jne 0x4027d8
push 0xfffffffffffffff4
call dword [sym.imp.KERNEL32.dll_GetStdHandle]
mov esi, eax
mov edx, dword [ebp*8 + 0x4052a4]
lea ecx, [esp + 0x10]
push 0
push ecx
mov edi, edx
or ecx, 0xffffffff
xor eax, eax
repne scasb al, byte es:[edi]
not ecx
dec ecx
push ecx
push edx
push esi
call dword [sym.imp.KERNEL32.dll_WriteFile]
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x1a8
ret
Function at 0x401025
Capabilities:
Encode data using xor
Get file size
Read file on windows

Disassembly:
push ecx
push edi
push 0
push pe_nt_image_headers32
push 3
push 0
push 1
push 0x80000000
push ecx
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov edi, eax
cmp edi, 0xffffffff
jne 0x40104b
xor eax, eax
jmp 0x401094
push esi
push ebx
push 0
push edi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov esi, eax
push esi
call fcn.0040179b
pop ecx
push 0
mov ebx, eax
lea eax, [esp + 0x10]
push eax
push esi
push ebx
push edi
call dword [sym.imp.KERNEL32.dll_ReadFile]
push edi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
xor edi, edi
shr esi, 2
je 0x401089
mov eax, ebx
xor edi, dword [eax]
add eax, 4
dec esi
jne 0x401081
push ebx
call fcn.004017ae
pop ecx
pop ebx
mov eax, edi
pop esi
pop edi
pop ecx
ret

Function at 0x401150
Capabilities:
Delete file
Move file

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x208
push esi
push edi
push ecx
mov dl, 0x2e
lea ecx, [ebp - 0x104]
call fcn.004010ed
mov esi, dword [sym.imp.KERNEL32.dll_lstrcpyA]
push eax
call esi
push str..TXT
lea eax, [ebp - 0x104]
push eax
lea eax, [ebp - 0x208]
push eax
call esi
push eax
call dword [sym.imp.KERNEL32.dll_lstrcatA]
lea ecx, [ebp - 0x104]
call fcn.00401115
lea ecx, [ebp - 0x208]
mov edi, eax
mov esi, edx
call fcn.00401115
cmp edx, esi
jb 0x4011ca
ja 0x4011b2
cmp eax, edi
jbe 0x4011ca
push 1
lea eax, [ebp - 0x104]
push eax
lea eax, [ebp - 0x208]
push eax
call dword [sym.imp.KERNEL32.dll_MoveFileExA]
jmp 0x4011d7
lea eax, [ebp - 0x208]
push eax
call dword [sym.imp.KERNEL32.dll_DeleteFileA]
pop edi
pop esi
leave
ret

Function at 0x4018d5
Capabilities:
Create thread

Disassembly:
push ecx
lea eax, [esp]
push eax
xor eax, eax
push eax
push ecx
push 0x4018b2
push eax
push eax
call dword [sym.imp.KERNEL32.dll_CreateThread]
pop ecx
ret
Function at 0x401380
Capabilities:
Hash data with md5

Disassembly:
sub esp, 0x68
mov eax, dword [0x4d4218]
xor eax, esp
mov dword [esp + 0x60], eax
mov eax, dword [esp + 0x6c]
xor ecx, ecx
push esi
mov dword [esp + 0x1c], ecx
mov dword [esp + 0x18], ecx
push eax
mov eax, dword [esp + 0x78]
lea ecx, [esp + 0xc]
mov dword [esp + 0xc], 0x67452301
mov dword [esp + 0x10], 0xefcdab89
mov dword [esp + 0x14], 0x98badcfe
mov dword [esp + 0x18], 0x10325476
call fcn.00407490
add esp, 4
lea esi, [esp + 8]
mov ecx, edi
call fcn.00407530
mov ecx, dword [esp + 0x64]
pop esi
xor ecx, esp
call fcn.00471830
add esp, 0x68
ret

Function at 0x4013f0
Capabilities:
Hash data with md5

Disassembly:
sub esp, 0x68
mov eax, dword [0x4d4218]
xor eax, esp
mov dword [esp + 0x60], eax
mov eax, dword [esp + 0x6c]
xor ecx, ecx
push esi
mov dword [esp + 0x1c], ecx
mov dword [esp + 0x18], ecx
push eax
mov eax, dword [esp + 0x78]
lea ecx, [esp + 0xc]
mov dword [esp + 0xc], 0x67452301
mov dword [esp + 0x10], 0xefcdab89
mov dword [esp + 0x14], 0x98badcfe
mov dword [esp + 0x18], 0x10325476
call fcn.00407490
add esp, 4
lea esi, [esp + 8]
mov ecx, edi
call fcn.00407530
mov ecx, dword [esp + 0x64]
pop esi
xor ecx, esp
call fcn.00471830
add esp, 0x68
ret
Function at 0x401560
Capabilities:
Query or enumerate registry value

Disassembly:
sub esp, 0x10
push ebx
push ebp
push esi
push edi
mov esi, eax
lea eax, [esp + 0x18]
push eax
push 0x20119
xor edi, edi
push edi
push str.SOFTWARE360MachineSignature
push SysStringLen
mov ebx, ecx
mov dword [esp + 0x30], edi
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExW]
test eax, eax
jne 0x4016f1
mov dword [esi], eax
mov dword [esi + 4], eax
mov dword [esi + 8], eax
mov dword [esi + 0xc], eax
lea ecx, [esp + 0x10]
push ecx
mov dword [esi + 0x10], eax
push ebx
mov dword [esi + 0x14], eax
lea edx, [esp + 0x1c]
push edx
mov dword [esi + 0x18], eax
push eax
mov dword [esi + 0x1c], eax
mov dword [esi + 0x20], eax
mov eax, dword [esp + 0x28]
push str.Operator
mov edi, 0x400
push eax
mov dword [esp + 0x28], edi
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
test eax, eax
jne 0x4015f3
cmp dword [esp + 0x14], 1
jne 0x4016d8
mov eax, dword [esp + 0x10]
sub edi, eax
mov dword [esi], ebx
lea ebx, [eax + ebx]
je 0x4016d8
mov eax, dword [esp + 0x18]
mov ebp, dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
lea ecx, [esp + 0x10]
push ecx
push ebx
lea edx, [esp + 0x1c]
push edx
push 0
push str.IssueDate
push eax
mov dword [esp + 0x28], edi
call ebp
test eax, eax
jne 0x401638
cmp dword [esp + 0x14], 1
jne 0x4016d8
mov eax, dword [esp + 0x10]
mov dword [esi + 4], ebx
sub edi, eax
add ebx, eax
test edi, edi
je 0x4016d8
mov eax, dword [esp + 0x18]
lea ecx, [esp + 0x10]
push ecx
push ebx
lea edx, [esp + 0x1c]
push edx
push 0
push str.ExpirationDate
push eax
mov dword [esp + 0x28], edi
call ebp
test eax, eax
jne 0x40166f
cmp dword [esp + 0x14], 1
jne 0x4016d8
mov eax, dword [esp + 0x10]
mov dword [esi + 8], ebx
sub edi, eax
add ebx, eax
test edi, edi
je 0x4016d8
mov eax, dword [esp + 0x18]
lea ecx, [esp + 0x10]
push ecx
push ebx
lea edx, [esp + 0x1c]
push edx
push 0
push str.SignData
push eax
mov dword [esp + 0x28], edi
call ebp
test eax, eax
jne 0x4016d8
cmp dword [esp + 0x14], 3
jne 0x4016d8
mov eax, dword [esp + 0x10]
sub edi, eax
mov dword [esi + 0x1c], eax
mov dword [esi + 0x20], ebx
je 0x4016d8
lea eax, [esi + 0xc]
call fcn.00401460
test eax, eax
je 0x4016d8
mov eax, dword [esp + 0x18]
mov edx, dword [esp + 0x24]
mov ecx, 0x400
sub ecx, edi
push eax
mov dword [edx], ecx
mov esi, 1
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov eax, esi
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x10
ret
mov eax, dword [esp + 0x18]
mov esi, dword [esp + 0x1c]
push eax
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov eax, esi
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x10
ret
mov eax, edi
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x10
ret
Function at 0x401c80
Capabilities:
Hash data with md5

Disassembly:
sub esp, 0x6c
mov eax, dword [0x4d4218]
xor eax, esp
mov dword [esp + 0x68], eax
push esi
lea eax, [esp + 8]
mov esi, edx
push eax
lea edx, [esp + 0x14]
push edx
lea eax, [esp + 0x14]
mov dword [esp + 0x2c], 0
mov dword [esp + 0x28], 0
mov dword [esp + 0x18], 0x67452301
mov dword [esp + 0x1c], 0xefcdab89
mov dword [esp + 0x20], 0x98badcfe
mov dword [esp + 0x24], 0x10325476
call fcn.00405360
add esp, 8
test eax, eax
jne 0x401ceb
pop esi
mov ecx, dword [esp + 0x68]
xor ecx, esp
call fcn.00471830
add esp, 0x6c
ret
mov eax, dword [esp + 0x74]
test eax, eax
jbe 0x401d00
push esi
lea ecx, [esp + 0x14]
call fcn.00407490
add esp, 4
lea esi, [esp + 0x10]
mov ecx, ebx
call fcn.00407530
test edi, edi
je 0x401d1e
mov ecx, dword [esp + 0xc]
xor eax, eax
cmp ecx, dword [esp + 8]
sete al
mov dword [edi], eax
mov ecx, dword [esp + 0x6c]
pop esi
xor ecx, esp
mov eax, 1
call fcn.00471830
add esp, 0x6c
ret

Function at 0x401db0
Capabilities:
Hash data with md5

Disassembly:
sub esp, 0x64
mov eax, dword [0x4d4218]
xor eax, esp
mov dword [esp + 0x5c], eax
xor eax, eax
push esi
mov dword [esp + 0x18], eax
mov dword [esp + 0x14], eax
push edi
lea eax, [esp + 8]
mov edi, ecx
push eax
mov dword [esp + 0xc], 0x67452301
mov dword [esp + 0x10], 0xefcdab89
mov dword [esp + 0x14], 0x98badcfe
mov dword [esp + 0x18], 0x10325476
call fcn.00405550
add esp, 4
test eax, eax
jne 0x401e0e
pop edi
pop esi
mov ecx, dword [esp + 0x5c]
xor ecx, esp
call fcn.00471830
add esp, 0x64
ret
lea esi, [esp + 8]
mov ecx, ebx
call fcn.00407530
mov ecx, dword [esp + 0x64]
pop edi
pop esi
xor ecx, esp
mov eax, 1
call fcn.00471830
add esp, 0x64
ret

Function at 0x401e30
Capabilities:
Hash data using sha256

Disassembly:
sub esp, 0x74
mov eax, dword [0x4d4218]
xor eax, esp
mov dword [esp + 0x70], eax
mov eax, dword [esp + 0x78]
xor ecx, ecx
mov dword [esp + 0x24], ecx
mov dword [esp + 0x28], ecx
push edi
lea ecx, [esp + 8]
push ecx
push eax
mov dword [esp + 0x10], 0x6a09e667
mov dword [esp + 0x14], 0xbb67ae85
mov dword [esp + 0x18], 0x3c6ef372
mov dword [esp + 0x1c], 0xa54ff53a
mov dword [esp + 0x20], 0x510e527f
mov dword [esp + 0x24], 0x9b05688c
mov dword [esp + 0x28], 0x1f83d9ab
mov dword [esp + 0x2c], 0x5be0cd19
call fcn.00405630
add esp, 8
test eax, eax
jne 0x401eaf
pop edi
mov ecx, dword [esp + 0x70]
xor ecx, esp
call fcn.00471830
add esp, 0x74
ret
mov eax, esi
lea edi, [esp + 8]
call fcn.00406b40
mov ecx, dword [esp + 0x74]
pop edi
xor ecx, esp
mov eax, 1
call fcn.00471830
add esp, 0x74
ret

Function at 0x4034e0
Capabilities:
Read file on windows

Disassembly:
push ecx
push 0
lea eax, [esp + 4]
push eax
push esi
push ecx
push edx
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
jne 0x40350b
push 0x4ca1dc
mov eax, 0x4ca1dc
call fcn.004081e0
add esp, 4
xor eax, eax
pop ecx
ret
mov eax, 1
cmp esi, dword [esp]
je 0x403524
push 0x4ca1dc
call fcn.00408490
add esp, 4
xor eax, eax
pop ecx
ret
Function at 0x403530
Capabilities:
Write file on windows

Disassembly:
push ecx
push 0
lea eax, [esp + 4]
push eax
push esi
push ecx
push edx
call dword [sym.imp.KERNEL32.dll_WriteFile]
test eax, eax
jne 0x40355b
push 0x4ca1dc
mov eax, 0x4ca1dc
call fcn.004081e0
add esp, 4
xor eax, eax
pop ecx
ret
mov eax, 1
cmp esi, dword [esp]
je 0x403574
push 0x4ca1dc
call fcn.00408490
add esp, 4
xor eax, eax
pop ecx
ret

Function at 0x4035f0
Capabilities:
Clear file content

Disassembly:
push eax
call dword [sym.imp.KERNEL32.dll_SetEndOfFile]
test eax, eax
jne 0x403610
push 0x4ca1dc
mov eax, 0x4ca1dc
call fcn.004081e0
add esp, 4
xor eax, eax
ret
mov eax, 1
ret

Function at 0x403620
Capabilities:
Get file size
Read file on windows
Write file on windows

Disassembly:
mov ecx, dword [esp + 4]
sub esp, 0x20
push ebx
push ebp
push esi
push edi
lea eax, [esp + 0x28]
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_GetFileSizeEx]
test eax, eax
jne 0x403657
push 0x4ca1dc
mov eax, 0x4ca1dc
call fcn.004081e0
add esp, 4
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x20
ret
mov esi, dword [esp + 0x3c]
mov edi, dword [esp + 0x2c]
cmp esi, edi
ja 0x40377e
mov ecx, dword [esp + 0x38]
mov edx, dword [esp + 0x28]
jb 0x403679
cmp ecx, edx
jae 0x40377e
mov eax, edx
sub eax, ecx
mov ecx, edi
sbb ecx, esi
mov ebx, eax
shrd ebx, ecx, 0xf
shr ecx, 0xf
and eax, 0x7fff
mov dword [esp + 0x10], ebx
mov esi, eax
jne 0x40369e
mov esi, 0x8000
jmp 0x4036a3
inc ebx
mov dword [esp + 0x10], ebx
xor eax, eax
sub edx, esi
sbb edi, eax
mov eax, dword [esp + 0x40]
mov ebp, edi
xor edi, edi
mov ebx, edx
add eax, ebx
adc edi, ebp
cmp dword [esp + 0x10], 0
mov dword [esp + 0x20], eax
mov dword [esp + 0x14], 0
jbe 0x40377e
mov edi, edi
mov ecx, dword [esp + 0x34]
push 0
push 0
push ebp
push ebx
push ecx
call dword [sym.imp.KERNEL32.dll_SetFilePointerEx]
test eax, eax
je 0x40363b
mov eax, dword [esp + 0x44]
mov ecx, dword [esp + 0x34]
push 0
lea edx, [esp + 0x1c]
push edx
push esi
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x40363b
cmp esi, dword [esp + 0x18]
jne 0x40378b
mov edx, dword [esp + 0x20]
mov eax, dword [esp + 0x34]
push 0
push 0
push edi
push edx
push eax
call dword [sym.imp.KERNEL32.dll_SetFilePointerEx]
test eax, eax
je 0x40363b
mov edx, dword [esp + 0x44]
mov eax, dword [esp + 0x34]
push 0
lea ecx, [esp + 0x20]
push ecx
push esi
push edx
push eax
call dword [sym.imp.KERNEL32.dll_WriteFile]
test eax, eax
je 0x40363b
cmp esi, dword [esp + 0x1c]
jne 0x40378b
mov eax, dword [esp + 0x14]
add ebx, 0xffff8000
adc ebp, 0xffffffff
add dword [esp + 0x20], 0xffff8000
mov esi, 0x8000
adc edi, 0xffffffff
inc eax
mov dword [esp + 0x14], eax
cmp eax, dword [esp + 0x10]
jb 0x4036d0
pop edi
pop esi
pop ebp
mov eax, 1
pop ebx
add esp, 0x20
ret
push 0x4ca1dc
mov eax, 1
call fcn.00408490
add esp, 4
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x20
ret
Function at 0x403970
Capabilities:
Write file on windows

Disassembly:
push ecx
mov ecx, dword [esp + 8]
push ebp
mov ebp, dword [esp + 0x10]
push esi
push edi
mov edi, eax
mov eax, dword [esp + 0x20]
lea esi, [edi + 7]
shr esi, 3
add esi, esi
push eax
add esi, esi
add esi, esi
push esi
push ebp
push ecx
push ebx
call fcn.00403620
add esp, 0x14
test eax, eax
je 0x403a44
mov edx, dword [esp + 0x14]
push 0
push 0
push ebp
push edx
push ebx
call dword [sym.imp.KERNEL32.dll_SetFilePointerEx]
test eax, eax
je 0x403a1c
mov ecx, dword [esp + 0x1c]
push 0
lea eax, [esp + 0x10]
push eax
push edi
push ecx
push ebx
call dword [sym.imp.KERNEL32.dll_WriteFile]
test eax, eax
je 0x403a1c
cmp edi, dword [esp + 0xc]
je 0x4039ef
push 0x4ca1dc
mov eax, 1
call fcn.00408490
add esp, 4
pop edi
pop esi
xor eax, eax
pop ebp
pop ecx
ret
sub esi, edi
je 0x403a4b
mov edx, dword [esp + 0x20]
push esi
push 0
push edx
call fcn.00472470
add esp, 0xc
xor eax, eax
add edi, dword [esp + 0x14]
push 0
push 0
adc eax, ebp
push eax
push edi
push ebx
call dword [sym.imp.KERNEL32.dll_SetFilePointerEx]
test eax, eax
jne 0x403a35
push 0x4ca1dc
mov eax, 0x4ca1dc
call fcn.004081e0
add esp, 4
pop edi
pop esi
xor eax, eax
pop ebp
pop ecx
ret
mov ecx, dword [esp + 0x20]
mov edx, ebx
call fcn.00403530
test eax, eax
jne 0x403a4b
pop edi
pop esi
xor eax, eax
pop ebp
pop ecx
ret
pop edi
pop esi
mov eax, 1
pop ebp
pop ecx
ret
Function at 0x4042f0
Capabilities:
Read file on windows

Disassembly:
sub esp, 0x28
mov eax, dword [0x4d4218]
xor eax, esp
mov dword [esp + 0x24], eax
mov eax, dword [esp + 0x38]
push ebx
push ebp
xor ebx, ebx
push esi
mov esi, ecx
mov dword [esp + 0x20], esi
mov dword [esp + 0x1c], eax
mov dword [esp + 0x14], ebx
cmp eax, ebx
jne 0x404323
mov dword [esp + 0x10], 0xffffffff
jmp 0x404329
mov eax, dword [eax]
mov dword [esp + 0x10], eax
mov ebp, dword [esp + 0x3c]
mov ecx, dword [esp + 0x38]
push ebx
push ebx
push ebp
push ecx
push edi
call dword [sym.imp.KERNEL32.dll_SetFilePointerEx]
test eax, eax
jne 0x404357
push 0x4ca1dc
mov eax, 0x4ca1dc
call fcn.004081e0
add esp, 4
jmp 0x404437
push 0
lea edx, [esp + 0x1c]
push edx
push 8
lea eax, [esp + 0x30]
push eax
push edi
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
jne 0x404387
push 0x4ca1dc
mov eax, 0x4ca1dc
call fcn.004081e0
add esp, 4
jmp 0x404437
mov eax, 8
cmp dword [esp + 0x18], eax
je 0x4043a9
mov eax, 1
push 0x4ca1dc
call fcn.00408490
add esp, 4
jmp 0x404437
cmp dword [esp + 0x40], ebx
je 0x4043e5
mov ebx, eax
cmp dword [esp + 0x10], eax
jae 0x4043cb
mov eax, 5
push 0x4ca1dc
call fcn.00408490
add esp, 4
jmp 0x404437
mov ecx, dword [esp + 0x24]
mov dx, word [esp + 0x28]
mov dword [esi], ecx
mov cx, word [esp + 0x2a]
mov word [esi + 4], dx
mov word [esi + 6], cx
jmp 0x40442f
mov esi, dword [esp + 0x24]
cmp esi, dword [esp + 0x10]
jbe 0x4043f3
mov ebx, esi
jmp 0x4043b7
mov edx, dword [esp + 0x38]
xor ebx, ebx
push ebx
push ebx
push ebp
push edx
push edi
call dword [sym.imp.KERNEL32.dll_SetFilePointerEx]
test eax, eax
jne 0x40441c
push 0x4ca1dc
mov eax, 0x4ca1dc
call fcn.004081e0
add esp, 4
jmp 0x404437
mov ecx, dword [esp + 0x20]
mov edx, edi
call fcn.004034e0
test eax, eax
je 0x404437
mov ebx, dword [esp + 0x24]
mov dword [esp + 0x14], 1
mov eax, dword [esp + 0x1c]
test eax, eax
je 0x404441
mov dword [eax], ebx
mov ecx, dword [esp + 0x30]
mov eax, dword [esp + 0x14]
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.00471830
add esp, 0x28
ret
Function at 0x404a10
Capabilities:
Write file on windows

Disassembly:
sub esp, 0x10
push ebx
mov ebx, dword [sym.imp.KERNEL32.dll_SetFilePointerEx]
push ebp
push esi
push edi
mov edi, eax
mov eax, dword [edi + 0x10]
mov esi, dword [edi]
mov dword [esp + 0x1c], ecx
xor ecx, ecx
push ecx
push ecx
mov dword [esp + 0x20], eax
mov eax, dword [edi + 8]
push ecx
push eax
push esi
call ebx
test eax, eax
jne 0x404a58
push 0x4ca1dc
mov eax, 0x4ca1dc
call fcn.004081e0
add esp, 4
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x10
ret
mov ebp, dword [sym.imp.KERNEL32.dll_WriteFile]
push 0
lea edx, [esp + 0x14]
push edx
push 8
lea eax, [esp + 0x24]
push eax
push esi
call ebp
test eax, eax
je 0x404a3c
cmp dword [esp + 0x10], 8
jne 0x404abd
lea ecx, [esp + 0x14]
push ecx
lea ecx, [esp + 0x14]
mov eax, edi
call fcn.00405890
add esp, 4
test eax, eax
je 0x404acf
mov edi, dword [edi + 4]
xor eax, eax
push eax
push eax
push eax
push edi
push esi
call ebx
test eax, eax
je 0x404a3c
push 0
lea edx, [esp + 0x14]
push edx
push 4
lea eax, [esp + 0x20]
push eax
push esi
call ebp
test eax, eax
je 0x404a3c
cmp dword [esp + 0x10], 4
je 0x404ad9
push 0x4ca1dc
mov eax, 1
call fcn.00408490
add esp, 4
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x10
ret
pop edi
pop esi
pop ebp
mov eax, 1
pop ebx
add esp, 0x10
ret

Function at 0x405190
Capabilities:
Get file size
Read file on windows

Disassembly:
sub esp, 0xc
push ebx
push esi
push edi
mov ebx, eax
mov eax, dword [ebx]
mov esi, dword [ebx + 0x18]
lea ecx, [esp + 0x10]
push ecx
xor edi, edi
push eax
mov dword [esp + 0x18], edi
mov dword [esp + 0x1c], edi
call dword [sym.imp.KERNEL32.dll_GetFileSizeEx]
test eax, eax
jne 0x4051d2
push 0x4ca1dc
mov eax, 0x4ca1dc
call fcn.004081e0
add esp, 4
mov eax, edi
pop edi
pop esi
pop ebx
add esp, 0xc
ret
mov edi, dword [esp + 0x10]
mov ecx, dword [ebx + 0xb4]
xor edx, edx
sub edi, esi
mov esi, dword [esp + 0x14]
sbb esi, edx
sub edi, 0x298
sbb esi, edx
xor eax, eax
cmp esi, eax
jl 0x405297
jg 0x405202
cmp edi, ecx
jb 0x405297
mov ebx, dword [ebx]
push 0
push 0
push esi
push edi
push ebx
call dword [sym.imp.KERNEL32.dll_SetFilePointerEx]
test eax, eax
jne 0x405230
push 0x4ca1dc
mov eax, 0x4ca1dc
call fcn.004081e0
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebx
add esp, 0xc
ret
mov ecx, dword [esp + 0x1c]
push 0
lea eax, [esp + 0x10]
push eax
push 0x298
push ecx
push ebx
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x405215
cmp dword [esp + 0xc], 0x298
je 0x405271
push 0x4ca1dc
mov eax, 1
call fcn.00408490
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebx
add esp, 0xc
ret
mov eax, dword [esp + 0x20]
test eax, eax
je 0x40527e
mov dword [eax], edi
mov dword [eax + 4], esi
mov eax, dword [esp + 0x24]
test eax, eax
je 0x4052a4
mov edx, 1
mov word [eax], dx
mov eax, edx
pop edi
pop esi
pop ebx
add esp, 0xc
ret
mov eax, dword [esp + 0x24]
test eax, eax
je 0x4052a4
xor ecx, ecx
mov word [eax], cx
pop edi
pop esi
mov eax, 1
pop ebx
add esp, 0xc
ret