joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4242cb
Capabilities:
Get disk information
Get file attributes

Disassembly:
mov eax, dword [esp + 4]
sub esp, 0x45c
push esi
or esi, 0xffffffff
push edi
mov edi, esi
test eax, eax
je 0x424413
xor ecx, ecx
cmp word [eax], cx
je 0x424413
push 0x104
push eax
lea eax, [esp + 0x10]
push eax
call sub.MSVCRT.dll_wcsncpy
xor eax, eax
mov word [esp + 0x21c], ax
lea eax, [esp + 0x14]
push eax
call sub.MSVCRT.dll_wcslen
add esp, 0x10
lea ecx, [esp + eax*2 + 6]
cmp eax, 2
je 0x424324
cmp eax, 3
jne 0x42435e
cmp word [esp + 0xa], 0x3a
jne 0x42435e
cmp eax, 2
jne 0x424342
lea eax, [esp + 8]
push 0x46f768
push eax
call sub.MSVCRT.dll_wcscat
pop ecx
pop ecx
lea eax, [esp + 8]
push eax
call dword [sym.imp.KERNEL32.dll_GetDriveTypeW]
cmp eax, 1
jbe 0x424413
push 0xfffffffffffffffe
pop edi
jmp 0x424413
push ebx
push ebp
push 0x5c
pop ebp
push 0x2f
pop ebx
movzx eax, word [ecx]
cmp ax, bp
je 0x424373
cmp ax, bx
jne 0x42437d
xor eax, eax
mov word [ecx], ax
sub ecx, 2
jmp 0x424366
lea eax, [esp + 0x21c]
push eax
lea eax, [esp + 0x14]
push eax
call dword [sym.imp.KERNEL32.dll_FindFirstFileW]
cmp eax, esi
je 0x4243bc
test byte [esp + 0x21c], 0x10
je 0x4243a3
push 0xfffffffffffffffe
pop edi
jmp 0x4243b3
mov esi, dword [esp + 0x238]
xor edi, edi
or edi, dword [esp + 0x23c]
push eax
call dword [sym.imp.KERNEL32.dll_FindClose]
jmp 0x424411
cmp word [esp + 0x10], bp
jne 0x4243ca
cmp word [esp + 0x12], bp
je 0x4243e9
cmp word [esp + 0x10], bx
jne 0x4243d8
cmp word [esp + 0x12], bx
je 0x4243e9
push 0x2e
pop eax
cmp word [esp + 0x10], ax
jne 0x424411
cmp word [esp + 0x12], ax
jne 0x424411
lea eax, [esp + 0x10]
push eax
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, esi
je 0x4243fe
test al, 0x10
je 0x424411
jmp 0x42440e
lea eax, [esp + 0x10]
push eax
call dword [sym.imp.KERNEL32.dll_GetDriveTypeW]
cmp eax, 1
jbe 0x424411
push 0xfffffffffffffffe
pop edi
pop ebp
pop ebx
mov eax, edi
mov edx, esi
pop edi
pop esi
add esp, 0x45c
ret 4

Function at 0x424422
Capabilities:
Create directory

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20c
cmp dword [ebp + 8], 0
je 0x42449a
push 0x104
push dword [ebp + 8]
lea eax, [ebp - 0x20c]
push eax
call sub.MSVCRT.dll_wcsncpy
xor eax, eax
mov word [ebp - 4], ax
lea eax, [ebp - 0x20c]
push eax
call sub.MSVCRT.dll_wcslen
lea ecx, [ebp - 0x20c]
add esp, 0x10
lea eax, [ecx + eax*2]
jmp 0x42447b
movzx ecx, word [eax - 2]
cmp ecx, 0x20
je 0x424478
cmp ecx, 0x5c
je 0x424478
cmp ecx, 0x2f
jne 0x424485
add eax, 0xfffffffe
lea ecx, [ebp - 0x20c]
cmp eax, ecx
ja 0x424465
xor ecx, ecx
mov word [eax], cx
lea eax, [ebp - 0x20c]
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_CreateDirectoryW]
jmp 0x42449c
xor eax, eax
mov esp, ebp
pop ebp
ret 4
Function at 0x424514
Capabilities:
Check if file exists

Disassembly:
xor eax, eax
push ebp
mov ebp, eax
mov eax, dword [0x4a1f34]
push esi
test eax, eax
jne 0x424539
push fcn.00424641
push 0x10
push 0x258
call fcn.0042f96d
mov dword [0x4a1f34], eax
push dword [esp + 0xc]
push eax
call fcn.0042f8ec
mov esi, eax
test esi, esi
je 0x42463a
push edi
mov edi, dword [esp + 0x14]
test edi, edi
jne 0x42455b
mov edi, 0x46f09c
push ebx
mov ebx, dword [esp + 0x1c]
test ebx, ebx
je 0x42456b
xor eax, eax
cmp word [ebx], ax
jne 0x424570
mov ebx, 0x46f76c
push edi
call sub.MSVCRT.dll_wcslen
push ebx
mov dword [esp + 0x24], eax
call sub.MSVCRT.dll_wcslen
add eax, dword [esp + 0x24]
pop ecx
pop ecx
lea eax, [eax*2 + 4]
push eax
xor eax, eax
push eax
push dword [0x4a1044]
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov dword [esp + 0x18], eax
test eax, eax
je 0x424621
push edi
push eax
call sub.MSVCRT.dll_wcscpy
mov eax, dword [esp + 0x24]
pop ecx
pop ecx
test eax, eax
je 0x4245d1
cmp word [edi + eax*2 - 2], 0x5c
mov edi, dword [esp + 0x18]
je 0x4245d5
push 0x46f768
push edi
call sub.MSVCRT.dll_wcscat
pop ecx
pop ecx
jmp 0x4245d5
mov edi, dword [esp + 0x18]
push ebx
push edi
call sub.MSVCRT.dll_wcscat
pop ecx
pop ecx
lea eax, [esi + 8]
push eax
push edi
call dword [sym.imp.KERNEL32.dll_FindFirstFileW]
mov dword [esi], eax
cmp eax, 0xffffffff
je 0x4245f9
xor eax, eax
mov ebp, esi
mov dword [esi + 4], eax
jmp 0x42460f
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 2
jne 0x42460d
mov dword [esi + 4], 1
mov ebp, esi
xor eax, eax
push edi
push eax
push dword [0x4a1044]
call dword [sym.imp.KERNEL32.dll_HeapFree]
test ebp, ebp
jne 0x424638
cmp dword [esp + 0x14], 0xffffffff
je 0x42462c
mov esi, dword [esp + 0x14]
push esi
push dword [0x4a1f34]
call fcn.0042f88a
pop ebx
pop edi
pop esi
mov eax, ebp
pop ebp
ret 0xc

Function at 0x4246b7
Capabilities:
Delete file
Set file attributes

Disassembly:
cmp dword [esp + 4], 0
je 0x4246e0
test byte [esp + 8], 2
je 0x4246d4
push pe_nt_image_headers32
push dword [esp + 8]
call dword [sym.imp.KERNEL32.dll_SetFileAttributesW]
push dword [esp + 4]
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
jmp 0x4246e2
xor eax, eax
ret 8

Function at 0x424850
Capabilities:
Write file on windows

Disassembly:
push ecx
push esi
mov esi, dword [esp + 0xc]
mov dword [esp + 4], 0
cmp dword [esi + 0x14], 0
jne 0x42488c
push 0
lea eax, [esp + 8]
push eax
mov eax, dword [esi + 8]
sub eax, dword [esi + 0xc]
push eax
push dword [esi + 4]
push dword [esi]
call dword [sym.imp.KERNEL32.dll_WriteFile]
mov eax, dword [esi + 8]
mov dword [esi + 0xc], eax
mov eax, dword [esp + 4]
pop esi
pop ecx
ret 4
xor eax, eax
pop esi
pop ecx
ret 4
Function at 0x424bd0
Capabilities:
Read file on windows

Disassembly:
sub esp, 8
push esi
push dword [esp + 0x10]
mov dword [esp + 8], 0
push dword [0x4a24f4]
call fcn.0042f8c4
mov esi, eax
test esi, esi
je 0x424c4f
cmp dword [esi + 4], 0
je 0x424c20
push 1
lea eax, [esp + 8]
push eax
push esi
call fcn.00424ed0
test eax, eax
je 0x424c14
inc dword [esi + 0xc]
xor eax, eax
pop esi
add esp, 8
ret 4
mov eax, 1
pop esi
add esp, 8
ret 4
push 0
lea eax, [esp + 0xc]
push eax
push 1
lea eax, [esp + 0x1c]
push eax
push dword [esi]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x424c5a
cmp dword [esp + 8], 0
je 0x424c5a
push 1
push 0
push 0xffffffffffffffff
push dword [esi]
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
mov eax, dword [esp + 4]
pop esi
add esp, 8
ret 4
or eax, 0xffffffff
pop esi
add esp, 8
ret 4

Function at 0x424ea0
Capabilities:
Write file on windows

Disassembly:
push ecx
mov edx, dword [esp + 0xc]
mov dword [esp], 0
test edx, edx
je 0x424e94
cmp word [edx], 0
je 0x424e94
mov ecx, dword [esp + 0x10]
push esi
cmp ecx, 0x19
jne 0x424e2d
mov esi, dword [esp + 0xc]
mov ecx, edx
push edi
cmp dword [esi + 4], 0
lea edi, [ecx + 2]
je 0x424e00
jmp 0x424de0
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x424de0
sub ecx, edi
sar ecx, 1
lea eax, [ecx + ecx]
push eax
push edx
push esi
call fcn.004254a0
pop edi
pop esi
pop ecx
ret 0xc
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x424e00
sub ecx, edi
lea eax, [esp + 8]
push 0
sar ecx, 1
push eax
lea eax, [ecx + ecx]
push eax
push edx
push dword [esi]
call dword [sym.imp.KERNEL32.dll_WriteFile]
mov eax, dword [esp + 8]
pop edi
pop esi
pop ecx
ret 0xc
xor eax, eax
cmp ecx, 2
lea ecx, [esp + 0x10]
setne al
push ecx
dec eax
and eax, 0xfde9
push edx
push eax
call fcn.004255b0
mov esi, eax
test esi, esi
je 0x424e8b
mov eax, dword [esp + 0xc]
cmp dword [eax + 4], 0
je 0x424e68
push dword [esp + 0x10]
push esi
push eax
call fcn.004254a0
mov dword [esp + 4], eax
jmp 0x424e7c
push 0
lea ecx, [esp + 8]
push ecx
push dword [esp + 0x18]
push esi
push dword [eax]
call dword [sym.imp.KERNEL32.dll_WriteFile]
push esi
push 0
push dword [0x4a1044]
call dword [sym.imp.KERNEL32.dll_HeapFree]
mov eax, dword [esp + 4]
pop esi
pop ecx
ret 0xc
xor eax, eax
pop ecx
ret 0xc
push dword [esp + 4]
push dword [0x4a24f4]
call fcn.0042f8c4
test eax, eax
je 0x424ebc
mov dword [esp + 4], eax
jmp 0x424da0
xor eax, eax
ret 0xc
Function at 0x424ed0
Capabilities:
Read file on windows

Disassembly:
push ebx
push esi
mov esi, dword [esp + 0xc]
push edi
cmp dword [esi + 0x14], 0
jne 0x424ef1
push esi
call fcn.00424850
mov dword [esi + 0x14], 1
mov dword [esi + 0xc], 0
mov ebx, dword [esi + 0xc]
mov edi, dword [esp + 0x18]
mov eax, dword [esi + 0x10]
cmp ebx, edi
jl 0x424f65
add eax, dword [esi + 4]
mov ecx, edi
sub eax, ebx
dec ecx
je 0x424f52
dec ecx
je 0x424f3d
sub ecx, 2
je 0x424f2a
push edi
push eax
push dword [esp + 0x1c]
call sub.MSVCRT.dll_memcpy
add esp, 0xc
mov eax, edi
sub dword [esi + 0xc], edi
pop edi
pop esi
pop ebx
ret 0xc
mov ecx, dword [eax]
mov eax, dword [esp + 0x14]
mov dword [eax], ecx
mov eax, edi
sub dword [esi + 0xc], edi
pop edi
pop esi
pop ebx
ret 0xc
mov cx, word [eax]
mov eax, dword [esp + 0x14]
mov word [eax], cx
mov eax, edi
sub dword [esi + 0xc], edi
pop edi
pop esi
pop ebx
ret 0xc
mov ecx, dword [esp + 0x14]
mov dl, byte [eax]
mov eax, edi
mov byte [ecx], dl
sub dword [esi + 0xc], edi
pop edi
pop esi
pop ebx
ret 0xc
push ebp
mov ebp, dword [esp + 0x18]
sub eax, ebx
add eax, dword [esi + 4]
push ebx
push eax
push ebp
call sub.MSVCRT.dll_memcpy
mov eax, dword [esi + 8]
add esp, 0xc
sub edi, ebx
add ebp, ebx
push 0
cmp edi, eax
jl 0x424faa
lea eax, [esp + 0x18]
push eax
push edi
push ebp
push dword [esi]
call dword [sym.imp.KERNEL32.dll_ReadFile]
mov eax, dword [esp + 0x14]
pop ebp
pop edi
mov dword [esi + 0xc], 0
add eax, ebx
pop esi
pop ebx
ret 0xc
lea ecx, [esp + 0x18]
push ecx
push eax
push dword [esi + 4]
push dword [esi]
call dword [sym.imp.KERNEL32.dll_ReadFile]
mov eax, dword [esp + 0x14]
mov dword [esi + 0xc], eax
mov dword [esi + 0x10], eax
cmp edi, eax
jle 0x424fcb
mov edi, eax
push edi
push dword [esi + 4]
push ebp
call sub.MSVCRT.dll_memcpy
sub dword [esi + 0xc], edi
lea eax, [ebx + edi]
add esp, 0xc
pop ebp
pop edi
pop esi
pop ebx
ret 0xc
Function at 0x424ff0
Capabilities:
Read file on windows

Disassembly:
sub esp, 0x14
push 0x1000
push 0
push dword [0x4a1044]
mov dword [esp + 0x14], 0x1000
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov edx, eax
mov dword [esp + 0x10], edx
test edx, edx
je 0x425174
mov cl, byte [esp + 3]
push ebx
mov ebx, dword [esp + 0x1c]
push ebp
mov ebp, dword [esp + 0x28]
push esi
push edi
mov esi, edx
mov edi, edi
cmp ebp, 0xffffffff
je 0x42503e
test ebp, ebp
je 0x4250e0
dec ebp
cmp dword [ebx + 4], 0
je 0x425057
push 1
lea eax, [esp + 0x17]
push eax
push ebx
call fcn.00424ed0
mov dword [esp + 0x14], eax
jmp 0x425071
push 0
lea eax, [esp + 0x18]
push eax
push 1
lea eax, [esp + 0x1f]
push eax
push dword [ebx]
call dword [sym.imp.KERNEL32.dll_ReadFile]
mov eax, dword [esp + 0x14]
mov cl, byte [esp + 0x13]
cmp eax, 1
jne 0x4250e0
test cl, cl
je 0x425085
mov byte [esi], cl
inc esi
mov cl, byte [esp + 0x13]
mov eax, dword [esp + 0x18]
mov edi, esi
mov edx, dword [esp + 0x20]
dec eax
sub edi, edx
cmp edi, eax
jle 0x4250c0
mov eax, dword [esp + 0x18]
add eax, 0x1000
push eax
push edx
push 8
push dword [0x4a1044]
mov dword [esp + 0x28], eax
call dword [sym.imp.KERNEL32.dll_HeapReAlloc]
mov cl, byte [esp + 0x13]
mov edx, eax
mov dword [esp + 0x20], edx
lea esi, [edi + edx]
test cl, cl
je 0x4250e0
cmp dword [esp + 0x2c], 0
jne 0x425030
cmp cl, 0xd
je 0x4250e7
cmp cl, 0xa
jne 0x425030
dec esi
jmp 0x425157
cmp dword [esp + 0x2c], 0
jne 0x425157
cmp cl, 0xa
jne 0x4250ef
dec esi
jmp 0x425157
cmp cl, 0xd
jne 0x425157
dec esi
cmp dword [ebx + 4], 0
je 0x42510e
push 1
lea eax, [esp + 0x17]
push eax
push ebx
call fcn.00424ed0
mov dword [esp + 0x14], eax
jmp 0x425124
push 0
lea eax, [esp + 0x18]
push eax
push 1
lea eax, [esp + 0x1f]
push eax
push dword [ebx]
call dword [sym.imp.KERNEL32.dll_ReadFile]
cmp byte [esp + 0x13], 0xa
je 0x425157
cmp dword [ebx + 4], 0
je 0x425136
inc dword [ebx + 0xc]
jmp 0x425157
push 1
lea eax, [esp + 0x20]
mov dword [esp + 0x1c], 0xffffffff
push eax
push 0xffffffffffffffff
push dword [ebx]
mov dword [esp + 0x2c], 0
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
mov eax, dword [esp + 0x34]
mov ecx, esi
sub ecx, dword [esp + 0x20]
pop edi
mov dword [eax], ecx
mov eax, dword [esp + 0x1c]
mov byte [esi], 0
pop esi
pop ebp
pop ebx
add esp, 0x14
ret 0x10
xor eax, eax
add esp, 0x14
ret 0x10
Function at 0x425180
Capabilities:
Read file on windows

Disassembly:
sub esp, 0x18
push 0x1000
push 0
push dword [0x4a1044]
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov ecx, eax
mov dword [esp + 8], ecx
test ecx, ecx
je 0x42532d
mov ax, word [esp]
push ebx
mov ebx, dword [esp + 0x20]
push ebp
mov ebp, dword [esp + 0x2c]
push esi
push edi
mov edi, ecx
mov dword [esp + 0x20], 0x1000
mov dword [esp + 0x1c], 0x7ff
cmp ebp, 0xffffffff
je 0x4251d4
test ebp, ebp
je 0x42528d
dec ebp
cmp dword [ebx + 4], 0
je 0x4251ed
push 2
lea eax, [esp + 0x14]
push eax
push ebx
call fcn.00424ed0
mov dword [esp + 0x14], eax
jmp 0x425207
push 0
lea eax, [esp + 0x18]
push eax
push 2
lea eax, [esp + 0x1c]
push eax
push dword [ebx]
call dword [sym.imp.KERNEL32.dll_ReadFile]
mov eax, dword [esp + 0x14]
cmp eax, 2
mov ax, word [esp + 0x10]
jne 0x42528d
test ax, ax
je 0x425221
mov word [edi], ax
add edi, 2
mov ax, word [esp + 0x10]
mov ecx, dword [esp + 0x18]
mov esi, edi
mov edx, dword [esp + 0x1c]
sub esi, ecx
sar esi, 1
cmp esi, edx
jle 0x425268
mov eax, dword [esp + 0x20]
add edx, 0x800
add eax, 0x1000
mov dword [esp + 0x1c], edx
push eax
push ecx
push 8
push dword [0x4a1044]
mov dword [esp + 0x30], eax
call dword [sym.imp.KERNEL32.dll_HeapReAlloc]
mov ecx, eax
mov ax, word [esp + 0x10]
mov dword [esp + 0x18], ecx
lea edi, [ecx + esi*2]
test ax, ax
je 0x42528d
cmp dword [esp + 0x30], 0
jne 0x4251c6
cmp ax, 0xd
je 0x425294
cmp ax, 0xa
jne 0x4251c6
sub edi, 2
jmp 0x42530c
cmp dword [esp + 0x30], 0
jne 0x42530c
cmp ax, 0xa
jne 0x42529f
sub edi, 2
jmp 0x42530c
cmp ax, 0xd
jne 0x42530c
sub edi, 2
cmp dword [ebx + 4], 0
je 0x4252c1
push 2
lea eax, [esp + 0x14]
push eax
push ebx
call fcn.00424ed0
mov dword [esp + 0x14], eax
jmp 0x4252d7
push 0
lea eax, [esp + 0x18]
push eax
push 2
lea eax, [esp + 0x1c]
push eax
push dword [ebx]
call dword [sym.imp.KERNEL32.dll_ReadFile]
cmp word [esp + 0x10], 0xa
je 0x42530c
cmp dword [ebx + 4], 0
je 0x4252eb
add dword [ebx + 0xc], 2
jmp 0x42530c
push 1
lea eax, [esp + 0x28]
mov dword [esp + 0x24], 0xfffffffe
push eax
push 0xfffffffffffffffe
push dword [ebx]
mov dword [esp + 0x34], 0
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
mov eax, dword [esp + 0x38]
mov ecx, edi
sub ecx, dword [esp + 0x18]
sar ecx, 1
mov dword [eax], ecx
xor eax, eax
mov word [edi], ax
mov eax, dword [esp + 0x18]
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x18
ret 0x10
xor eax, eax
add esp, 0x18
ret 0x10
Function at 0x425340
Capabilities:
Read file on windows

Disassembly:
sub esp, 0x14
push 0x1000
push 0
push dword [0x4a1044]
mov dword [esp + 0x10], 0x1000
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov edx, eax
mov dword [esp + 0xc], edx
test edx, edx
je 0x425490
mov eax, dword [esp + 0x1c]
mov cl, byte [esp + 3]
push ebx
push ebp
mov ebp, dword [esp + 0x20]
push esi
push edi
mov edi, dword [esp + 0x30]
mov esi, edx
cmp edi, 0xffffffff
je 0x42538c
test edi, edi
je 0x4253fd
dec edi
push esi
push ebp
call fcn.00425620
mov dword [esp + 0x20], eax
test eax, eax
jne 0x42539f
xor cl, cl
jmp 0x4253a1
mov cl, byte [esi]
mov edx, dword [esp + 0x1c]
add esi, eax
mov eax, dword [esp + 0x14]
mov ebx, esi
sub ebx, edx
mov byte [esp + 0x13], cl
add eax, 0xfffffffb
cmp ebx, eax
jle 0x4253e4
mov eax, dword [esp + 0x14]
add eax, 0x1000
push eax
push edx
push 8
push dword [0x4a1044]
mov dword [esp + 0x24], eax
call dword [sym.imp.KERNEL32.dll_HeapReAlloc]
mov cl, byte [esp + 0x13]
mov edx, eax
mov dword [esp + 0x1c], edx
lea esi, [ebx + edx]
mov eax, dword [esp + 0x2c]
test cl, cl
je 0x4253fd
test eax, eax
jne 0x425382
cmp cl, 0xd
je 0x425401
cmp cl, 0xa
jne 0x425382
dec esi
jmp 0x425473
test eax, eax
jne 0x425473
cmp cl, 0xa
jne 0x425409
dec esi
jmp 0x425473
cmp cl, 0xd
jne 0x425473
dec esi
cmp dword [ebp + 4], 0
je 0x425428
push 1
lea eax, [esp + 0x17]
push eax
push ebp
call fcn.00424ed0
mov dword [esp + 0x20], eax
jmp 0x42543f
push 0
lea eax, [esp + 0x24]
push eax
push 1
lea eax, [esp + 0x1f]
push eax
push dword [ebp]
call dword [sym.imp.KERNEL32.dll_ReadFile]
cmp byte [esp + 0x13], 0xa
je 0x425473
cmp dword [ebp + 4], 0
je 0x425451
inc dword [ebp + 0xc]
jmp 0x425473
push 1
lea eax, [esp + 0x1c]
mov dword [esp + 0x18], 0xffffffff
push eax
push 0xffffffffffffffff
push dword [ebp]
mov dword [esp + 0x28], 0xffffffff
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
mov eax, dword [esp + 0x34]
mov ecx, esi
sub ecx, dword [esp + 0x1c]
pop edi
mov dword [eax], ecx
mov eax, dword [esp + 0x18]
mov byte [esi], 0
pop esi
pop ebp
pop ebx
add esp, 0x14
ret 0x10
xor eax, eax
add esp, 0x14
ret 0x10
Function at 0x4254a0
Capabilities:
Write file on windows

Disassembly:
sub esp, 0xc
push esi
mov esi, dword [esp + 0x14]
mov dword [esp + 4], 0
cmp dword [esi + 0x1c], 0
jne 0x4255a7
cmp dword [esi + 0x14], 1
jne 0x4254eb
mov eax, dword [esi + 0xc]
lea ecx, [esp + 0xc]
push 1
neg eax
cdq
push ecx
push eax
push dword [esi]
mov dword [esp + 0x18], eax
mov dword [esp + 0x1c], edx
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
mov eax, dword [esi + 8]
mov dword [esi + 0x14], 0
mov dword [esi + 0xc], eax
mov eax, dword [esi + 0xc]
push edi
mov edi, dword [esp + 0x20]
cmp eax, edi
jle 0x425568
mov ecx, dword [esi + 8]
add ecx, dword [esi + 4]
sub ecx, eax
mov eax, edi
dec eax
je 0x425553
dec eax
je 0x42553c
sub eax, 2
je 0x425527
push edi
push dword [esp + 0x20]
push ecx
call sub.MSVCRT.dll_memcpy
add esp, 0xc
mov eax, edi
sub dword [esi + 0xc], edi
pop edi
pop esi
add esp, 0xc
ret 0xc
mov eax, dword [esp + 0x1c]
mov eax, dword [eax]
mov dword [ecx], eax
mov eax, edi
sub dword [esi + 0xc], edi
pop edi
pop esi
add esp, 0xc
ret 0xc
mov eax, dword [esp + 0x1c]
mov ax, word [eax]
mov word [ecx], ax
mov eax, edi
sub dword [esi + 0xc], edi
pop edi
pop esi
add esp, 0xc
ret 0xc
mov eax, dword [esp + 0x1c]
mov al, byte [eax]
mov byte [ecx], al
mov eax, edi
sub dword [esi + 0xc], edi
pop edi
pop esi
add esp, 0xc
ret 0xc
push esi
call fcn.00424850
mov eax, dword [esi + 8]
cmp edi, eax
jl 0x425595
push 0
lea eax, [esp + 0xc]
push eax
push edi
push dword [esp + 0x28]
push dword [esi]
call dword [sym.imp.KERNEL32.dll_WriteFile]
mov eax, dword [esp + 8]
pop edi
pop esi
add esp, 0xc
ret 0xc
mov ecx, dword [esi + 4]
sub ecx, dword [esi + 0xc]
push edi
push dword [esp + 0x20]
add ecx, eax
jmp 0x425511
xor eax, eax
pop esi
add esp, 0xc
ret 0xc
Function at 0x425620
Capabilities:
Read file on windows

Disassembly:
push ecx
push edi
mov edi, dword [esp + 0xc]
mov dword [esp + 4], 0
cmp dword [edi + 4], 0
je 0x425647
push 1
lea eax, [esp + 0x10]
push eax
push edi
call fcn.00424ed0
mov dword [esp + 4], eax
jmp 0x425661
push 0
lea eax, [esp + 8]
push eax
push 1
lea eax, [esp + 0x18]
push eax
push dword [edi]
call dword [sym.imp.KERNEL32.dll_ReadFile]
mov eax, dword [esp + 4]
cmp eax, 1
je 0x42566d
xor eax, eax
pop edi
pop ecx
ret 8
mov cl, byte [esp + 0xc]
test cl, cl
js 0x425689
mov eax, dword [esp + 0x10]
pop edi
mov byte [eax], cl
mov byte [eax + 1], 0
mov eax, 1
pop ecx
ret 8
mov al, cl
and al, 0xe0
push esi
cmp al, 0xc0
jne 0x425699
mov esi, 2
jmp 0x4256b5
mov al, cl
and al, 0xf0
cmp al, 0xe0
jne 0x4256a8
mov esi, 3
jmp 0x4256b5
mov al, cl
and al, 0xf8
cmp al, 0xf0
jne 0x425712
mov esi, 4
mov edx, dword [esp + 0x14]
mov byte [edx], cl
cmp dword [edi + 4], 0
je 0x4256e4
lea eax, [esi - 1]
push eax
lea eax, [edx + 1]
push eax
push edi
call fcn.00424ed0
mov edx, eax
lea ecx, [esi - 1]
xor eax, eax
cmp edx, ecx
setne al
dec eax
and eax, esi
pop esi
pop edi
pop ecx
ret 8
push 0
lea eax, [esp + 0xc]
push eax
lea eax, [esi - 1]
push eax
lea eax, [edx + 1]
push eax
push dword [edi]
call dword [sym.imp.KERNEL32.dll_ReadFile]
mov edx, dword [esp + 8]
lea ecx, [esi - 1]
xor eax, eax
cmp edx, ecx
setne al
dec eax
and eax, esi
pop esi
pop edi
pop ecx
ret 8
mov eax, dword [esp + 0x14]
pop esi
pop edi
mov word [eax], 0x3f
mov eax, 1
pop ecx
ret 8

Function at 0x4275ae
Capabilities:
Set thread local storage value

Disassembly:
push ebx
push esi
mov esi, dword [esp + 0xc]
xor ebx, ebx
push edi
mov edi, ebx
test esi, esi
je 0x42760b
push esi
call dword [esi + 0x58]
mov ecx, dword [esi + 0x80]
mov edi, eax
mov dword [esi + 0x94], ecx
mov ecx, dword [esi + 0x84]
mov dword [esi + 0x98], ecx
test edi, edi
jne 0x42760b
mov eax, dword [esi + 0x70]
test eax, eax
je 0x4275ea
push ebx
push esi
call eax
push esi
push ebx
push dword [0x4a1044]
call dword [sym.imp.KERNEL32.dll_HeapFree]
push ebx
push dword [0x4a2528]
call dword [sym.imp.KERNEL32.dll_TlsSetValue]
mov dword [0x4a252c], ebx
mov eax, edi
pop edi
pop esi
pop ebx
ret 4
Function at 0x428d2b
Capabilities:
Set thread local storage value

Disassembly:
push esi
push 0x10c
push 8
push dword [0x4a1044]
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov esi, eax
push esi
push dword [0x4a2528]
call dword [sym.imp.KERNEL32.dll_TlsSetValue]
mov dword [0x4a252c], esi
mov eax, esi
and dword [esi + 0xa8], 0
or dword [esi + 0xac], 0xffffffff
or dword [esi + 0xb0], 0xffffffff
mov dword [esi + 0xa4], 0xffffff
mov dword [esi + 0x74], 1
mov dword [esi + 0x78], 7
mov dword [esi], 0x427dfb
mov dword [esi + 4], 0x427e1b
mov dword [esi + 8], 0x428b27
mov dword [esi + 0xc], 0x427eb3
mov dword [esi + 0x10], 0x4283b0
mov dword [esi + 0x14], 0x428342
mov dword [esi + 0x18], 0x428380
mov dword [esi + 0x1c], 0x428398
mov dword [esi + 0x20], fcn.0042840c
mov dword [esi + 0x24], 0x428211
mov dword [esi + 0x28], fcn.00428066
mov dword [esi + 0x2c], 0x427f7d
mov dword [esi + 0x30], 0x4282d8
mov dword [esi + 0x34], 0x42822d
mov dword [esi + 0x38], 0x428489
mov dword [esi + 0x3c], 0x42858f
mov dword [esi + 0x40], 0x428633
mov dword [esi + 0x44], 0x4286ca
mov dword [esi + 0x48], 0x4287c8
mov dword [esi + 0x4c], 0x4289a9
mov dword [esi + 0x50], 0x428819
mov dword [esi + 0x54], 0x428a6b
mov dword [esi + 0x58], 0x428b66
mov dword [esi + 0x5c], 0x428c21
mov dword [esi + 0x60], 0x428c99
mov dword [esi + 0x64], 0x428cdf
pop esi
ret

Function at 0x429390
Capabilities:
Get file size
Read file on windows

Disassembly:
push ebp
push esi
push edi
xor edi, edi
push edi
push pe_nt_image_headers32
push 3
push edi
push 1
push 0x80000000
push dword [esp + 0x2c]
mov ebp, edi
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov esi, eax
cmp esi, 0xffffffff
je 0x429414
push ebx
push edi
push esi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov ebx, eax
push ebx
push edi
push dword [0x4a1044]
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov edi, eax
test edi, edi
je 0x42940c
push ebp
lea eax, [esp + 0x1c]
push eax
push ebx
push edi
push esi
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x4293fd
cmp dword [esp + 0x18], ebx
jne 0x4293fd
push ebx
push edi
push dword [esp + 0x1c]
call fcn.004291dc
mov ebp, eax
push edi
push 0
push dword [0x4a1044]
call dword [sym.imp.KERNEL32.dll_HeapFree]
push esi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
pop ebx
pop edi
pop esi
mov eax, ebp
pop ebp
ret 0xc