joyce8/EMBER2024-capa huggingface dataset:
Function at 0x425e74
Capabilities:
Initialize winsock library

Disassembly:
sub esp, 0x190
push 0x425dc3
push 0x10
push 0x2c
call fcn.00439cba
push 0
push 0
push 8
mov dword [0x8e0500], eax
call fcn.00439ae1
cmp word [0x8e04f8], 0
mov dword [0x8e154c], eax
jne 0x425f59
push edi
lea eax, [esp + 4]
push eax
push 0x101
call dword [sym.imp.WS2_32.dll_WSAStartup]
xor edi, edi
inc edi
test eax, eax
jne 0x425ecc
mov word [0x8e04f8], di
jmp 0x425ed4
xor eax, eax
mov word [0x8e04f8], ax
push str.ws2_32.dll
call dword [sym.imp.KERNEL32.DLL_LoadLibraryW]
mov dword [0x8e0514], eax
test eax, eax
je 0x425f58
push esi
mov esi, dword [sym.imp.KERNEL32.DLL_GetProcAddress]
push str.getaddrinfo
push eax
call esi
push str.freeaddrinfo
push dword [0x8e0514]
mov dword [0x8e0504], eax
call esi
push str.getnameinfo
push dword [0x8e0514]
mov dword [0x8e0508], eax
call esi
push str.WSAStringToAddressA
push dword [0x8e0514]
mov dword [0x8e050c], eax
call esi
cmp dword [0x8e0504], 0
mov dword [0x8e0510], eax
pop esi
je 0x425f58
cmp dword [0x8e0508], 0
je 0x425f58
cmp dword [0x8e050c], 0
je 0x425f58
test eax, eax
je 0x425f58
mov dword [0x8e04fc], edi
pop edi
add esp, 0x190
ret

Function at 0x427621
Capabilities:
Hide graphical window

Disassembly:
push ebx
push ebp
push esi
push dword [0x8e155c]
call fcn.00439a76
xor ebx, ebx
mov ebp, eax
cmp dword [0x8e0748], ebx
jne 0x4276b5
mov esi, 0xa4
push esi
push ebx
push 0x8e0750
call sub.MSVCRT.dll_memset
add esp, 0xc
mov dword [0x8e0754], esi
mov esi, dword [sym.imp.USER32.dll_LoadCursorW]
mov dword [0x8e0750], 0xa
mov dword [0x8e0758], 0x4271b6
push 0x7f89
push ebx
mov dword [0x8e07c8], 0x42984e
mov dword [0x8e07cc], 0x429828
mov dword [0x8e075c], 0x4271d5
mov dword [0x8e07e0], 0x4271f5
call esi
mov dword [0x8e0748], eax
test eax, eax
jne 0x4276b5
push 0x7f00
push ebx
call esi
mov dword [0x8e0748], eax
lea eax, [esp + 0x20]
push eax
lea eax, [esp + 0x20]
push eax
lea eax, [esp + 0x20]
push eax
lea eax, [esp + 0x20]
push eax
call fcn.0042e1d1
push ebx
push dword [0x8dfe08]
push 0xffffffffffffffff
push dword [ebp]
push dword [esp + 0x30]
push dword [esp + 0x30]
push dword [esp + 0x30]
push dword [esp + 0x30]
push 0x40000000
push dword [esp + 0x48]
push str.STATIC
push ebx
call dword [sym.imp.USER32.dll_CreateWindowExW]
mov ebx, eax
test ebx, ebx
je 0x427781
push edi
push dword [esp + 0x14]
push dword [0x8e11b4]
call fcn.00439c26
mov edi, eax
push 8
or dword [edi + 0x10], 0xffffffff
call dword [sym.imp.USER32.dll_GetSysColor]
push 0x14
push 0
mov dword [edi + 0x14], eax
push dword [0x8dfe04]
call dword [sym.imp.KERNEL32.DLL_HeapAlloc]
mov ecx, dword [ebp + 8]
mov esi, eax
push 0x8e0750
push ebx
push edi
push dword [esp + 0x20]
mov dword [esi], ecx
mov ecx, dword [esp + 0x40]
mov dword [esi + 4], ecx
mov ecx, dword [esp + 0x3c]
mov dword [esi + 0xc], ecx
mov byte [esi + 0x10], 0
mov dword [edi + 0x1c], esi
call fcn.00429797
push 0x4272db
push 0xfffffffffffffffc
push dword [edi]
mov ebx, eax
call dword [sym.imp.USER32.dll_SetWindowLongW]
push 1
mov dword [esi + 8], eax
push dword [edi]
call dword [sym.imp.USER32.dll_ShowWindow]
pop edi
pop esi
pop ebp
mov eax, ebx
pop ebx
ret 0x20
Function at 0x4290b2
Capabilities:
Get graphical window text

Disassembly:
push ebx
push dword [esp + 8]
push dword [0x8e11b4]
call fcn.00439be7
mov ebx, eax
test ebx, ebx
je 0x429116
mov ecx, dword [ebx + 4]
mov eax, dword [ecx + 0x18]
test eax, eax
je 0x4290db
push dword [esp + 0xc]
push ebx
call eax
jmp 0x429116
push esi
push edi
push dword [ebx]
call dword [sym.imp.USER32.dll_GetWindowTextLengthW]
push dword [esp + 0x14]
mov edi, eax
push edi
call fcn.0043ae70
mov esi, eax
lea ecx, [edi + 1]
push ecx
xor eax, eax
push esi
mov word [esi], ax
push dword [ebx]
call dword [sym.imp.USER32.dll_GetWindowTextW]
push esi
call sub.MSVCRT.dll_wcslen
pop ecx
sub edi, eax
push edi
call fcn.0043af50
pop edi
pop esi
pop ebx
ret 8

Function at 0x42a07b
Capabilities:
Check os version

Disassembly:
sub esp, 0x350
push ebx
push ebp
push esi
push edi
lea eax, [esp + 0x14]
mov dword [esp + 0x14], 0x114
xor ebx, ebx
mov esi, 0xc8
and dword [esp + 0x10], ebx
xor edi, edi
push eax
call dword [sym.imp.KERNEL32.DLL_GetVersionExW]
test eax, eax
je 0x42a1f1
mov eax, dword [esp + 0x24]
dec eax
je 0x42a1d4
dec eax
jne 0x42a1f1
lea eax, [esp + 0x128]
xor ebp, ebp
push eax
call fcn.0042a034
pop ecx
test eax, eax
je 0x42a132
mov ebx, dword [esp + 0x12c]
mov edi, dword [esp + 0x130]
mov eax, dword [esp + 0x134]
cmp byte [esp + 0x242], 1
jne 0x42a0f5
xor ebp, ebp
inc ebp
sub ebx, 3
je 0x42a1d0
dec ebx
je 0x42a1cc
dec ebx
je 0x42a1ab
dec ebx
je 0x42a165
sub ebx, 4
jne 0x42a1f1
test edi, edi
jne 0x42a1f1
cmp eax, 0x55f0
sbb esi, esi
and esi, 0xfffffff6
add esi, 0x78
jmp 0x42a1f1
lea eax, [esp + 0x244]
mov dword [esp + 0x244], 0x11c
push eax
call dword [sym.imp.KERNEL32.DLL_GetVersionExW]
test eax, eax
mov eax, dword [esp + 0x10]
je 0x42a0f5
mov ebx, dword [esp + 0x18]
mov edi, dword [esp + 0x1c]
cmp byte [esp + 0x35e], 1
jmp 0x42a0f0
sub edi, 0
je 0x42a19d
dec edi
je 0x42a18f
dec edi
je 0x42a181
dec edi
jne 0x42a1f1
mov esi, ebp
neg esi
sbb esi, esi
and esi, 0xfffffffb
add esi, 0x69
jmp 0x42a1f1
mov esi, ebp
neg esi
sbb esi, esi
and esi, 0xfffffffb
add esi, 0x5f
jmp 0x42a1f1
mov esi, ebp
neg esi
sbb esi, esi
and esi, 0xfffffffb
add esi, 0x55
jmp 0x42a1f1
mov esi, ebp
neg esi
sbb esi, esi
and esi, 0xfffffffb
add esi, 0x4b
jmp 0x42a1f1
sub edi, 0
je 0x42a1c8
dec edi
je 0x42a1c4
dec edi
jne 0x42a1f1
mov esi, ebp
neg esi
sbb esi, esi
and esi, 0xfffffffb
add esi, 0x41
jmp 0x42a1f1
push 0x3c
jmp 0x42a1f0
push 0x32
jmp 0x42a1f0
push 0x14
jmp 0x42a1f0
push 5
jmp 0x42a1f0
mov eax, dword [esp + 0x1c]
test eax, eax
je 0x42a1ee
cmp eax, 0xa
je 0x42a1ea
cmp eax, 0x5a
jne 0x42a1f1
push 0x28
jmp 0x42a1f0
push 0x1e
jmp 0x42a1f0
push 0xa
pop esi
pop edi
mov eax, esi
pop esi
pop ebp
pop ebx
add esp, 0x350
ret
Function at 0x42aa14
Capabilities:
Hide graphical window

Disassembly:
push ebp
mov ebp, esp
push esi
push dword [ebp + 8]
push dword [0x8e11b8]
call fcn.00439be7
mov esi, eax
test esi, esi
je 0x42aaee
cmp dword [ebp + 0xc], 0
je 0x42aa60
push 4
push dword [esi]
call dword [sym.imp.USER32.dll_GetWindow]
test eax, eax
je 0x42aa51
cmp dword [esi + 0x1c], 0
jne 0x42aa51
push eax
call dword [sym.imp.USER32.dll_SetActiveWindow]
push 0
push dword [esi]
call dword [sym.imp.USER32.dll_ShowWindow]
jmp 0x42aaee
test byte [ebp + 0x10], 3
je 0x42aa7b
push 4
push dword [esi]
call dword [sym.imp.USER32.dll_GetWindow]
push eax
push dword [ebp + 0x10]
push dword [esi]
call fcn.0042b2f0
cmp dword [esi + 0x3c], 0xffffffff
push ebx
je 0x42aaa0
xor ebx, ebx
cmp dword [esi + 0x3c], 0x1000000
sete bl
xor ecx, ecx
cmp dword [esi + 0x3c], 0x20000000
sete cl
or dword [esi + 0x3c], 0xffffffff
jmp 0x42aab4
push dword [esi]
call dword [sym.imp.USER32.dll_IsZoomed]
push dword [esi]
mov ebx, eax
call dword [sym.imp.USER32.dll_IsIconic]
mov ecx, eax
test dword [ebp + 0x10], 0x2000000
je 0x42aad1
test ebx, ebx
je 0x42aac5
push 8
jmp 0x42aad7
neg ecx
sbb ecx, ecx
and ecx, 3
add ecx, 4
jmp 0x42aae4
test ebx, ebx
je 0x42aada
push 3
pop ecx
jmp 0x42aae4
xor eax, eax
test ecx, ecx
setne al
lea ecx, [eax + 1]
push ecx
push dword [esi]
call dword [sym.imp.USER32.dll_ShowWindow]
pop ebx
pop esi
pop ebp
ret 0xc
Function at 0x42b5b8
Capabilities:
Log keystrokes via polling

Disassembly:
sub esp, 0x28
push ebx
push ebp
push esi
push edi
xor edi, edi
call dword [sym.imp.USER32.dll_GetFocus]
mov ebp, dword [esp + 0x3c]
mov ebx, eax
and dword [esp + 0x10], edi
push str.PB_WindowID
push ebp
call dword [sym.imp.USER32.dll_GetPropW]
mov esi, eax
push 9
pop eax
test esi, esi
je 0x42b650
lea eax, [esp + 0x14]
push eax
push ebp
call dword [sym.imp.USER32.dll_GetWindowThreadProcessId]
test eax, eax
je 0x42b64d
call dword [sym.imp.KERNEL32.DLL_GetCurrentProcessId]
cmp dword [esp + 0x14], eax
jne 0x42b64d
lea eax, [esi - 1]
push eax
push dword [0x8e11b8]
call fcn.00439be7
mov edi, eax
mov dword [esp + 0x10], 1
xor eax, eax
push 9
cmp dword [edi + 0x10], eax
jle 0x42b64f
mov edx, dword [edi + 4]
xor ecx, ecx
pop esi
cmp word [ecx + edx + 2], si
jne 0x42b644
mov esi, 0xfa01
push 9
cmp word [ecx + edx + 4], si
je 0x42b737
pop esi
inc eax
add ecx, 6
cmp eax, dword [edi + 0x10]
jl 0x42b62a
push 9
pop eax
mov esi, dword [sym.imp.USER32.dll_GetKeyState]
test ebx, ebx
je 0x42b6f6
push eax
call esi
test al, al
jns 0x42b6f6
push 0x11
call esi
test al, al
js 0x42b6f6
push 0x10
call esi
test al, al
js 0x42b6f6
push 0x12
call esi
test al, al
js 0x42b6f6
push 0x10
lea eax, [esp + 0x1c]
push eax
push ebx
call dword [sym.imp.USER32.dll_GetClassNameW]
cmp dword [esp + 0x10], 0
jne 0x42b6f6
push 5
lea eax, [esp + 0x1c]
push str.RichE
push eax
call sub.MSVCRT.dll_wcsncmp
add esp, 0xc
test eax, eax
je 0x42b6ca
push 4
lea eax, [esp + 0x1c]
push str.RICHE
push eax
call sub.MSVCRT.dll_wcsncmp
add esp, 0xc
test eax, eax
jne 0x42b6e1
push 0
push 0
push 0x44e
push ebx
call dword [sym.imp.USER32.dll_SendMessageW]
test eax, 0x800
je 0x42b741
lea eax, [esp + 0x18]
push str.Scintilla
push eax
call sub.MSVCRT.dll_wcscmp
pop ecx
pop ecx
test eax, eax
je 0x42b741
test ebp, ebp
je 0x42b71a
push 0x11
call esi
test al, al
js 0x42b712
push 0x10
call esi
test al, al
js 0x42b712
push 0x12
call esi
test al, al
jns 0x42b71a
push 1
push ebp
call fcn.0042b74d
test ebx, ebx
je 0x42b72e
push str.PB_Hotkey
push ebx
call dword [sym.imp.USER32.dll_GetPropW]
test eax, eax
jne 0x42b741
test edi, edi
je 0x42b741
mov eax, dword [edi + 8]
jmp 0x42b743
and dword [esp + 0x14], 0
jmp 0x42b64f
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x28
ret 4

Function at 0x42b8be
Capabilities:
Create directory

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20c
cmp dword [ebp + 8], 0
je 0x42b936
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 0x42b917
movzx ecx, word [eax - 2]
cmp ecx, 0x20
je 0x42b914
cmp ecx, 0x5c
je 0x42b914
cmp ecx, 0x2f
jne 0x42b921
add eax, 0xfffffffe
lea ecx, [ebp - 0x20c]
cmp eax, ecx
ja 0x42b901
xor ecx, ecx
mov word [eax], cx
lea eax, [ebp - 0x20c]
push ecx
push eax
call dword [sym.imp.KERNEL32.DLL_CreateDirectoryW]
jmp 0x42b938
xor eax, eax
mov esp, ebp
pop ebp
ret 4
Function at 0x42bc25
Capabilities:
Set file attributes

Disassembly:
xor eax, eax
cmp dword [esp + 4], eax
je 0x42bc33
jmp dword [sym.imp.KERNEL32.DLL_SetFileAttributesW]
ret 8

Function at 0x42bc36
Capabilities:
Delete file
Set file attributes

Disassembly:
cmp dword [esp + 4], 0
je 0x42bc5f
test byte [esp + 8], 2
je 0x42bc53
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 0x42bc61
xor eax, eax
ret 8

Function at 0x42bc64
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 0x42bdac
xor ecx, ecx
cmp word [eax], cx
je 0x42bdac
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 0x42bcbd
cmp eax, 3
jne 0x42bcf7
cmp word [esp + 0xa], 0x3a
jne 0x42bcf7
cmp eax, 2
jne 0x42bcdb
lea eax, [esp + 8]
push 0x4635b8
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 0x42bdac
push 0xfffffffffffffffe
pop edi
jmp 0x42bdac
push ebx
push ebp
push 0x5c
pop ebp
push 0x2f
pop ebx
movzx eax, word [ecx]
cmp ax, bp
je 0x42bd0c
cmp ax, bx
jne 0x42bd16
xor eax, eax
mov word [ecx], ax
sub ecx, 2
jmp 0x42bcff
lea eax, [esp + 0x21c]
push eax
lea eax, [esp + 0x14]
push eax
call dword [sym.imp.KERNEL32.DLL_FindFirstFileW]
cmp eax, esi
je 0x42bd55
test byte [esp + 0x21c], 0x10
je 0x42bd3c
push 0xfffffffffffffffe
pop edi
jmp 0x42bd4c
mov esi, dword [esp + 0x238]
xor edi, edi
or edi, dword [esp + 0x23c]
push eax
call dword [sym.imp.KERNEL32.DLL_FindClose]
jmp 0x42bdaa
cmp word [esp + 0x10], bp
jne 0x42bd63
cmp word [esp + 0x12], bp
je 0x42bd82
cmp word [esp + 0x10], bx
jne 0x42bd71
cmp word [esp + 0x12], bx
je 0x42bd82
push 0x2e
pop eax
cmp word [esp + 0x10], ax
jne 0x42bdaa
cmp word [esp + 0x12], ax
jne 0x42bdaa
lea eax, [esp + 0x10]
push eax
call dword [sym.imp.KERNEL32.DLL_GetFileAttributesW]
cmp eax, esi
je 0x42bd97
test al, 0x10
je 0x42bdaa
jmp 0x42bda7
lea eax, [esp + 0x10]
push eax
call dword [sym.imp.KERNEL32.DLL_GetDriveTypeW]
cmp eax, 1
jbe 0x42bdaa
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 0x42bf09
Capabilities:
Timestomp file

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
push edi
xor edi, edi
cmp dword [ebp + 8], edi
je 0x42bfde
push ebx
push edi
push pe_nt_image_headers32
push 3
push edi
push 3
push 0x40000000
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.DLL_CreateFileW]
mov ebx, eax
cmp ebx, 0xffffffff
je 0x42bfdd
push esi
mov esi, dword [ebp + 0x10]
push esi
call fcn.0042e265
push esi
mov word [ebp - 0x20], ax
call fcn.0042e28b
push esi
mov word [ebp - 0x1e], ax
call fcn.0042e2ad
push esi
mov word [ebp - 0x1c], ax
call fcn.0042e2ce
push esi
mov word [ebp - 0x1a], ax
call fcn.0042e2ef
push esi
mov word [ebp - 0x18], ax
call fcn.0042e310
push esi
mov word [ebp - 0x16], ax
call fcn.0042e331
mov word [ebp - 0x14], ax
xor eax, eax
mov word [ebp - 0x12], ax
lea eax, [ebp - 0x10]
push eax
lea eax, [ebp - 0x20]
push eax
call dword [sym.imp.KERNEL32.DLL_SystemTimeToFileTime]
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x10]
push eax
call dword [sym.imp.KERNEL32.DLL_LocalFileTimeToFileTime]
cmp dword [ebp + 0xc], 1
mov eax, edi
mov ecx, edi
pop esi
jne 0x42bfbc
lea eax, [ebp - 8]
jmp 0x42bfca
cmp dword [ebp + 0xc], 2
jne 0x42bfc7
lea ecx, [ebp - 8]
jmp 0x42bfca
lea edi, [ebp - 8]
push ecx
push eax
push edi
push ebx
call dword [sym.imp.KERNEL32.DLL_SetFileTime]
push ebx
mov edi, eax
call dword [sym.imp.KERNEL32.DLL_CloseHandle]
pop ebx
mov eax, edi
pop edi
mov esp, ebp
pop ebp
ret 0xc

Function at 0x42bfe7
Capabilities:
Check if file exists
Get file attributes

Disassembly:
cmp dword [esp + 4], 0
je 0x42bffd
push dword [esp + 4]
call dword [sym.imp.KERNEL32.DLL_GetFileAttributesW]
cmp eax, 0xffffffff
jne 0x42c000
or eax, 0xffffffff
ret 4

Function at 0x42c4c0
Capabilities:
Write file on windows

Disassembly:
push ecx
push esi
mov esi, dword [esp + 0x10]
mov dword [esp + 4], 0
test esi, esi
je 0x42c525
push edi
mov edi, dword [esp + 0x18]
test edi, edi
je 0x42c51d
push dword [esp + 0x10]
push dword [0x8e1594]
call fcn.00439be7
test eax, eax
je 0x42c513
cmp dword [eax + 4], 0
je 0x42c502
push edi
push esi
push eax
call fcn.0042c940
pop edi
pop esi
pop ecx
ret 0xc
push 0
lea ecx, [esp + 0xc]
push ecx
push edi
push esi
push dword [eax]
call dword [sym.imp.KERNEL32.DLL_WriteFile]
mov eax, dword [esp + 8]
pop edi
pop esi
pop ecx
ret 0xc
pop edi
xor eax, eax
pop esi
pop ecx
ret 0xc
xor eax, eax
pop esi
pop ecx
ret 0xc

Function at 0x42c5a0
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 0x42c5dc
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 0x42c620
Capabilities:
Read file on windows

Disassembly:
sub esp, 8
push esi
push dword [esp + 0x10]
mov dword [esp + 8], 0
push dword [0x8e1594]
call fcn.00439be7
mov esi, eax
test esi, esi
je 0x42c69f
cmp dword [esi + 4], 0
je 0x42c670
push 1
lea eax, [esp + 8]
push eax
push esi
call fcn.0042ca50
test eax, eax
je 0x42c664
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 0x42c6aa
cmp dword [esp + 8], 0
je 0x42c6aa
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 0x42c8e0
Capabilities:
Read file on windows

Disassembly:
push ecx
push dword [esp + 8]
mov byte [esp + 7], 0
push dword [0x8e1594]
call fcn.00439be7
test eax, eax
je 0x42c92b
cmp dword [eax + 4], 0
je 0x42c915
push 1
lea ecx, [esp + 7]
push ecx
push eax
call fcn.0042ca50
movzx eax, byte [esp + 3]
pop ecx
ret 4
push 0
lea ecx, [esp + 0xc]
push ecx
push 1
lea ecx, [esp + 0xf]
push ecx
push dword [eax]
call dword [sym.imp.KERNEL32.DLL_ReadFile]
movzx eax, byte [esp + 3]
pop ecx
ret 4

Function at 0x42c940
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 0x42ca47
cmp dword [esi + 0x14], 1
jne 0x42c98b
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 0x42ca08
mov ecx, dword [esi + 8]
add ecx, dword [esi + 4]
sub ecx, eax
mov eax, edi
dec eax
je 0x42c9f3
dec eax
je 0x42c9dc
sub eax, 2
je 0x42c9c7
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.0042c5a0
mov eax, dword [esi + 8]
cmp edi, eax
jl 0x42ca35
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 0x42c9b1
xor eax, eax
pop esi
add esp, 0xc
ret 0xc
Function at 0x42ca50
Capabilities:
Read file on windows

Disassembly:
push ebx
push esi
mov esi, dword [esp + 0xc]
push edi
cmp dword [esi + 0x14], 0
jne 0x42ca71
push esi
call fcn.0042c5a0
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 0x42cae5
add eax, dword [esi + 4]
mov ecx, edi
sub eax, ebx
dec ecx
je 0x42cad2
dec ecx
je 0x42cabd
sub ecx, 2
je 0x42caaa
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 0x42cb2a
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 0x42cb4b
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 0x42cb70
Capabilities:
Read file on windows

Disassembly:
sub esp, 0x14
push 0x1000
push 0
push dword [0x8dfe04]
mov dword [esp + 0x14], 0x1000
call dword [sym.imp.KERNEL32.DLL_HeapAlloc]
mov edx, eax
mov dword [esp + 0x10], edx
test edx, edx
je 0x42ccf4
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 0x42cbbe
test ebp, ebp
je 0x42cc60
dec ebp
cmp dword [ebx + 4], 0
je 0x42cbd7
push 1
lea eax, [esp + 0x17]
push eax
push ebx
call fcn.0042ca50
mov dword [esp + 0x14], eax
jmp 0x42cbf1
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 0x42cc60
test cl, cl
je 0x42cc05
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 0x42cc40
mov eax, dword [esp + 0x18]
add eax, 0x1000
push eax
push edx
push 8
push dword [0x8dfe04]
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 0x42cc60
cmp dword [esp + 0x2c], 0
jne 0x42cbb0
cmp cl, 0xd
je 0x42cc67
cmp cl, 0xa
jne 0x42cbb0
dec esi
jmp 0x42ccd7
cmp dword [esp + 0x2c], 0
jne 0x42ccd7
cmp cl, 0xa
jne 0x42cc6f
dec esi
jmp 0x42ccd7
cmp cl, 0xd
jne 0x42ccd7
dec esi
cmp dword [ebx + 4], 0
je 0x42cc8e
push 1
lea eax, [esp + 0x17]
push eax
push ebx
call fcn.0042ca50
mov dword [esp + 0x14], eax
jmp 0x42cca4
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 0x42ccd7
cmp dword [ebx + 4], 0
je 0x42ccb6
inc dword [ebx + 0xc]
jmp 0x42ccd7
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