joyce8/EMBER2024-capa huggingface dataset:
Function at 0x499bf5
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.00499a6b

Function at 0x49d865
Capabilities:
Set environment variable

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.0049d4e2

Function at 0x4a6800
Capabilities:
Accept command line arguments

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x14
push ebx
push esi
push edi
lea eax, [ebp - 4]
push eax
call dword [sym.imp.KERNEL32.dll_GetCommandLineW]
push eax
call dword [sym.imp.SHELL32.dll_CommandLineToArgvW]
mov esi, eax
mov dword [ebp - 8], esi
test esi, esi
je 0x4a693a
mov ecx, dword [ebp - 4]
lea ecx, [ecx*4 + 4]
push ecx
push 8
call dword [sym.imp.KERNEL32.dll_GetProcessHeap]
push eax
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov edi, eax
mov dword [ebp - 0x14], edi
test edi, edi
je 0x4a693a
xor ebx, ebx
cmp dword [ebp - 4], ebx
jle 0x4a68dc
sub eax, esi
mov dword [ebp - 0xc], eax
mov edi, edi
push dword [esi]
call sub.SDL2.dll_SDL_wcslen
lea eax, [eax*2 + 2]
push eax
push dword [esi]
push str.UTF_16LE
push str.UTF_8
call sub.SDL2.dll_SDL_iconv_string
mov edi, eax
add esp, 0x14
test edi, edi
je 0x4a693a
push edi
call sub.SDL2.dll_SDL_strlen
add esp, 4
mov dword [ebp - 0x10], eax
lea ecx, [eax + 1]
push ecx
push 8
call dword [sym.imp.KERNEL32.dll_GetProcessHeap]
push eax
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov ecx, dword [ebp - 0xc]
mov dword [ecx + esi], eax
test eax, eax
je 0x4a693a
push dword [ebp - 0x10]
push edi
push eax
call sub.SDL2.dll_SDL_memcpy
push edi
call sub.SDL2.dll_SDL_free
inc ebx
add esp, 0x10
add esi, 4
cmp ebx, dword [ebp - 4]
jl 0x4a6860
mov edi, dword [ebp - 0x14]
mov esi, dword [ebp - 8]
push esi
mov dword [edi + ebx*4], 0
call dword [sym.imp.KERNEL32.dll_LocalFree]
call sub.SDL2.dll_SDL_SetMainReady
push edi
push dword [ebp - 4]
call fcn.0041e240
mov ebx, dword [sym.imp.KERNEL32.dll_HeapFree]
xor esi, esi
add esp, 8
mov dword [ebp - 0x14], eax
cmp dword [ebp - 4], esi
jle 0x4a6924
jmp 0x4a6910
push dword [edi + esi*4]
push 0
call dword [sym.imp.KERNEL32.dll_GetProcessHeap]
push eax
call ebx
inc esi
cmp esi, dword [ebp - 4]
jl 0x4a6910
push edi
push 0
call dword [sym.imp.KERNEL32.dll_GetProcessHeap]
push eax
call ebx
mov eax, dword [ebp - 0x14]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
push 0
push 0x4b6e00
push str.Fatal_Error
push 0x10
call sub.SDL2.dll_SDL_ShowSimpleMessageBox
add esp, 0x10
xor eax, eax
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x4016eb
Capabilities:
Create process on windows
Set current directory
Terminate process

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xa0
mov eax, dword [0x417040]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
mov esi, dword [ebp + 0x10]
call fcn.004015be
cmp eax, 0x10
jl 0x401833
lea eax, [ebp - 0x1c]
push eax
call fcn.004015f6
lea eax, [ebp - 0x1c]
push eax
push str.blitzpath
lea eax, [ebp - 0x34]
push eax
call fcn.00401076
cmp dword [eax + 0x14], 0xf
jbe 0x401733
mov eax, dword [eax]
push eax
call fcn.00406467
pop ecx
lea ecx, [ebp - 0x34]
call fcn.0040152b
cmp dword [ebp - 8], 0xf
lea eax, [ebp - 0x1c]
cmova eax, dword [ebp - 0x1c]
push eax
call dword [sym.imp.KERNEL32.dll_SetCurrentDirectoryA]
push esi
push str._binide.exe
lea eax, [ebp - 0x1c]
push eax
lea eax, [ebp - 0x4c]
push eax
call fcn.00401029
push eax
lea eax, [ebp - 0x34]
push eax
call fcn.00401000
mov esi, eax
lea eax, [ebp - 0x1c]
cmp eax, esi
je 0x40178a
mov ecx, eax
call fcn.0040152b
push esi
lea ecx, [ebp - 0x1c]
call fcn.004014e8
push edi
lea ecx, [ebp - 0x34]
call fcn.0040152b
lea ecx, [ebp - 0x4c]
call fcn.0040152b
push 0x44
pop esi
push esi
xor edi, edi
lea eax, [ebp - 0xa0]
push edi
push eax
call fcn.00402b90
add esp, 0xc
mov dword [ebp - 0xa0], esi
cmp dword [ebp - 8], 0xf
lea ecx, [ebp - 0x5c]
lea eax, [ebp - 0x1c]
cmova eax, dword [ebp - 0x1c]
push ecx
lea ecx, [ebp - 0xa0]
push ecx
push edi
push edi
push edi
push edi
push edi
push edi
push eax
push edi
call dword [sym.imp.KERNEL32.dll_CreateProcessA]
test eax, eax
jne 0x4017fe
push 0x50010
push str.Blitz_Basic_Error
push dword [section..data]
push edi
call dword [sym.imp.USER32.dll_MessageBoxA]
push 0xffffffffffffffff
call dword [sym.imp.KERNEL32.dll_ExitProcess]
push 0xffffffffffffffff
push dword [ebp - 0x5c]
call dword [sym.imp.USER32.dll_WaitForInputIdle]
push dword [ebp - 0x5c]
mov esi, dword [sym.imp.KERNEL32.dll_CloseHandle]
call esi
push dword [ebp - 0x58]
call esi
lea ecx, [ebp - 0x1c]
call fcn.0040152b
mov ecx, dword [ebp - 4]
xor eax, eax
pop edi
xor ecx, ebp
pop esi
call fcn.00401999
leave
ret 0x10
push dword [0x417004]
call fcn.004015d5
int3

Function at 0x4022d0
Capabilities:
Parse pe header

Disassembly:
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
test eax, eax
je 0x40230f
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x40230f
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x40230f
mov eax, 0x10b
cmp word [ecx + 0x18], ax
jne 0x40230f
cmp dword [ecx + 0x74], 0xe
jbe 0x40230f
cmp dword [ecx + 0xe8], 0
setne al
ret
xor al, al
ret
Function at 0x4083a9
Capabilities:
Query environment variable

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push ecx
push ecx
push esi
call dword [sym.imp.KERNEL32.dll_GetEnvironmentStringsW]
mov esi, eax
test esi, esi
je 0x408446
push ebx
push esi
call fcn.00408372
xor ebx, ebx
sub eax, esi
push ebx
push ebx
push ebx
push ebx
sar eax, 1
push eax
push esi
push ebx
push ebx
mov dword [ebp - 8], eax
call fcn.004082bb
add esp, 0x24
mov dword [ebp - 4], eax
test eax, eax
jne 0x4083f3
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
xor eax, eax
jmp 0x408445
push edi
push eax
call fcn.00406d0b
mov edi, eax
pop ecx
push ebx
test edi, edi
jne 0x408413
call fcn.00406eca
pop ecx
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
xor eax, eax
jmp 0x408444
push ebx
push dword [ebp - 4]
push edi
push dword [ebp - 8]
push esi
push ebx
push ebx
call fcn.004082bb
add esp, 0x20
test eax, eax
jne 0x408432
push edi
call fcn.00406eca
jmp 0x40843a
push ebx
call fcn.00406eca
mov ebx, edi
pop ecx
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
mov eax, ebx
pop edi
pop ebx
pop esi
leave
ret

Function at 0x408449
Capabilities:
Query environment variable

Disassembly:
mov edi, edi
push esi
call dword [sym.imp.KERNEL32.dll_GetEnvironmentStringsW]
mov esi, eax
test esi, esi
jne 0x40845a
pop esi
ret
push ebx
push edi
push esi
call fcn.00408372
mov ebx, eax
sub ebx, esi
and ebx, 0xfffffffe
push ebx
call fcn.00406d0b
mov edi, eax
pop ecx
pop ecx
test edi, edi
je 0x408482
push ebx
push esi
push edi
call fcn.00402610
add esp, 0xc
push 0
call fcn.00406eca
pop ecx
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
mov eax, edi
pop edi
pop ebx
pop esi
ret

Function at 0x408bce
Capabilities:
Set environment variable

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.004086f5

Function at 0x409d18
Capabilities:
Allocate thread local storage

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x412118
push 0x412110
push str.FlsAlloc
push 0x1e
call fcn.00409bd9
mov esi, eax
add esp, 0x10
test esi, esi
je 0x409d4c
push dword [ebp + 8]
mov ecx, esi
call dword [0x410134]
call esi
jmp 0x409d52
call dword [sym.imp.KERNEL32.dll_TlsAlloc]
pop esi
pop ebp
ret 4

Function at 0x409d96
Capabilities:
Get thread local storage value

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x412128
push 0x412120
push str.FlsGetValue
push 0x20
call fcn.00409bd9
mov esi, eax
add esp, 0x10
test esi, esi
je 0x409dcd
push dword [ebp + 8]
mov ecx, esi
call dword [0x410134]
call esi
pop esi
pop ebp
ret 4
pop esi
pop ebp
jmp dword [sym.imp.KERNEL32.dll_TlsGetValue]
Function at 0x40f340
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x40f36d
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x40f36d
mov edx, 0x10b
xor eax, eax
cmp word [ecx + 0x18], dx
sete al
pop ebp
ret
xor eax, eax
pop ebp
ret

Function at 0x403d61
Capabilities:
Encode data using xor

Disassembly:
push eax
push ebx
mov eax, 0x499
mov ecx, 0x404498
mov bl, byte [ecx]
sub bl, 0xf2
rol bl, 2
sub bl, cl
ror bl, 1
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d6d
mov eax, 0x261d
mov ecx, 0x403764
mov bl, byte [ecx]
rol bl, 7
ror bl, 2
sub bl, cl
xor bl, 0x91
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d8a
pop ebx
pop eax
add ecx, 0x2c1a
jmp ecx

Function at 0x403d61
Capabilities:
Encode data using xor

Disassembly:
push eax
push ebx
mov eax, 0x499
mov ecx, 0x404498
mov bl, byte [ecx]
sub bl, 0xf2
rol bl, 2
sub bl, cl
ror bl, 1
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d6d
mov eax, 0x261d
mov ecx, 0x403764
mov bl, byte [ecx]
rol bl, 7
ror bl, 2
sub bl, cl
xor bl, 0x91
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d8a
pop ebx
pop eax
add ecx, 0x2c1a
jmp ecx

Function at 0x4022a0
Capabilities:
Write file on windows

Disassembly:
push ecx
push esi
mov esi, dword [esp + 0xc]
xor eax, eax
cmp dword [esi + 0x14], eax
mov dword [esp + 4], eax
jne 0x4022d5
mov ecx, dword [esi + 8]
sub ecx, dword [esi + 0xc]
mov edx, dword [esi + 4]
push eax
lea eax, [esp + 8]
push eax
mov eax, dword [esi]
push ecx
push edx
push eax
call dword [sym.imp.KERNEL32.dll_WriteFile]
mov ecx, dword [esi + 8]
mov eax, dword [esp + 4]
mov dword [esi + 0xc], ecx
pop esi
pop ecx
ret 4

Function at 0x402f8b
Capabilities:
Enumerate gui resources

Disassembly:
cmp dword [esp + 4], 0
je 0x402fa3
push dword [esp + 4]
push 0x402f24
call dword [sym.imp.USER32.DLL_EnumWindows]
jmp 0x402fe0
push esi
mov esi, dword [0x40576c]
test esi, esi
je 0x402fdf
push ebx
push edi
mov ebx, dword [esi]
lea edi, [esi + 8]
call dword [sym.imp.KERNEL32.dll_GetCurrentThreadId]
cmp dword [edi], eax
jne 0x402fd7
push 1
push dword [esi + 0xc]
call dword [sym.imp.USER32.DLL_EnableWindow]
push edi
push 0x40576c
call fcn.0040359a
pop ecx
pop ecx
test ebx, ebx
mov esi, ebx
jne 0x402fb0
pop edi
pop ebx
pop esi
ret 4
Function at 0x41d2e0
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x4afbab
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.004a45c1
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x41d362
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.004a2280
mov eax, dword [eax]
push 0x881230
push eax
call fcn.00493904
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.004a484c
test bl, bl
je 0x41d362
push 0x881230
lea ecx, [esp + 0xc]
call fcn.004a4bdc
push 0x884d94
lea ecx, [esp + 0xc]
call fcn.004a4bdc
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 0x41d39e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.004a484c
jmp 0x41d469
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 0x41d422
lea edx, [esp + 0x7c]
push 0x884d90
push edx
call fcn.00493904
add esp, 8
test eax, eax
je 0x41d422
lea eax, [esp + 0x7c]
push 0x884d8c
push eax
call fcn.00493904
add esp, 8
test eax, eax
je 0x41d422
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 0x41d3b2
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.004a484c
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 0x41dc60
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 0x41dcc2
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 0x41dcd0
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x4afc2b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x895cc0]
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 0x41de08
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x41dd36
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004a484c
xor eax, eax
jmp 0x41de7f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.004a4989
push esi
lea ecx, [esp + 0xc]
call fcn.004a4c18
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push 0x884dcc
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x41de5d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.0041dc60
test eax, eax
jne 0x41de5d
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.0041dc60
test eax, eax
jne 0x41de5d
lea eax, [esp + 0x14]
push 0x884da8
push eax
call fcn.00494a50
mov esi, eax
add esp, 8
test esi, esi
jne 0x41de3c
lea ecx, [esp + 0x14]
push 0x884da4
push ecx
call fcn.004949d0
mov esi, eax
add esp, 8
test esi, esi
jne 0x41de3c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x41de3f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.004a4939
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x41dd4e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004a484c
xor eax, eax
jmp 0x41de7f
mov byte [esi], 0
push 0x884da0
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.004a484c
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 0x430040
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 0x4300ae
cmp si, 0x69
ja 0x4300ae
add esi, 0xffd0
cmp si, 0x11
je 0x43007e
push 0x11
call edi
test ax, ax
jge 0x43007e
or esi, 0x2000
cmp si, 0x10
je 0x430093
push 0x10
call edi
test ax, ax
jge 0x430093
or esi, 0x4000
cmp si, 0x12
je 0x4300a8
push 0x12
call edi
test ax, ax
jge 0x4300a8
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x4300bb
mov esi, 0xbd
jmp 0x43006f
cmp si, 0x6e
jne 0x4300c8
mov esi, 0xbe
jmp 0x43006f
cmp si, 0x6f
jne 0x430069
mov esi, 0xbf
jmp 0x43006f

Function at 0x431bf0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x8a6500]
xor edx, edx
cmp eax, edx
jne 0x431c16
xor eax, eax
mov byte [eax + 0x8a6400], al
inc eax
cmp eax, 0x100
jl 0x431bfe
mov dword [0x8a6500], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x8a6400
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x431ca7
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 0x431c7a
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 0x431c48
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x431cb0
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 0x431d03
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 0x431cea
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 0x438a90
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 0x438c28
cmp ebp, ebx
jle 0x438c28
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 0x438aee
dec eax
or eax, 0xfffffff8
inc eax
je 0x438af5
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x438b04
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x438b0b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.004a458d
add esp, 4
cmp eax, ebx
je 0x438b2c
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.004a458d
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 0x438c1e
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 0x438c05
mov al, byte [edx]
cmp al, 0xc0
jbe 0x438bf1
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x438be6
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 0x438bf4
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x438bf4
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x438b90
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 0x438b81
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 0x43c140
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x4b1478
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 0x43c179
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.004abf6a
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.004abfb6
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.0043c200
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.004abff3
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24
Function at 0x4407c0
Capabilities:
Access peb ldr_data
Get kernel32 base address

Disassembly:
push 0xffffffffffffffff
push 0x4b1c08
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.00441340
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 0x440869
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.00440450
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.004ab21b
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.00455550
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.004ab28d
mov ecx, dword [esp + 0x5c]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x60
ret 0x14