joyce8/EMBER2024-capa huggingface dataset:
Function at 0x48e810
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x188
mov eax, dword [0x556400]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
push ebx
mov ebx, dword [ebp + 0xc]
push esi
mov esi, dword [eax + 8]
mov eax, dword [ebx + 0x18]
mov eax, dword [eax + 0x1e8]
test dword [eax + 0x44], 0x800
jne 0x48e930
push 0x80
lea eax, [ebp - 0x184]
mov dword [ebp - 0x188], 0x80
push 0
push eax
call fcn.004efcf0
add esp, 0xc
lea eax, [ebp - 0x188]
push eax
lea eax, [ebp - 0x184]
push eax
push dword [esi + 0x98]
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
je 0x48e8c1
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
lea eax, [ebp - 0x104]
push 0x100
push eax
push esi
call fcn.00475380
push eax
push esi
push str.getsockname___failed_with_errno__d:__s
push ebx
call fcn.00464040
add esp, 0x1c
mov eax, 2
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004ec82b
mov esp, ebp
pop ebp
ret
lea eax, [esi + 0x120]
push eax
lea eax, [esi + 0xf0]
push eax
push dword [ebp - 0x188]
lea eax, [ebp - 0x184]
push eax
call fcn.00464ea0
add esp, 0x10
test al, al
jne 0x48e930
push edi
call fcn.004f8aea
mov esi, dword [eax]
call fcn.004f8aea
mov edi, eax
lea eax, [ebp - 0x104]
push 0x100
push eax
push esi
call fcn.00475380
push eax
push dword [edi]
push str.ssloc_inet_ntop___failed_with_errno__d:__s
push ebx
call fcn.00464040
add esp, 0x1c
mov eax, 2
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004ec82b
mov esp, ebp
pop ebp
ret
mov ecx, dword [ebp - 4]
xor eax, eax
pop esi
xor ecx, ebp
pop ebx
call fcn.004ec82b
mov esp, ebp
pop ebp
ret

Function at 0x48eb90
Capabilities:
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x18
mov eax, dword [0x556400]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
mov esi, dword [ebp + 8]
xor eax, eax
push edi
mov edi, dword [ebp + 0xc]
push 4
cmp byte [esi + 0x6de], al
setne al
mov dword [ebp - 0x14], eax
lea eax, [ebp - 0x14]
push eax
push 8
push 0xffff
push edi
call dword [sym.imp.WS2_32.dll_setsockopt]
test eax, eax
jns 0x48ebed
push edi
push str.Failed_to_set_SO_KEEPALIVE_on_fd__d
push esi
call fcn.00464100
add esp, 0xc
pop edi
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004ec82b
mov esp, ebp
pop ebp
ret
push dword [esi + 0x67c]
mov dword [ebp - 0x10], 1
call fcn.00466070
push dword [esi + 0x680]
imul eax, eax, 0x3e8
mov dword [ebp - 0x14], eax
mov dword [ebp - 0xc], eax
call fcn.00466070
add esp, 8
imul eax, eax, 0x3e8
push 0
push 0
mov dword [ebp - 0x14], eax
mov dword [ebp - 8], eax
lea eax, [ebp - 0x18]
push eax
push 0
push 0
push 0xc
lea eax, [ebp - 0x10]
push eax
push 0x98000004
push edi
call dword [sym.imp.WS2_32.dll_WSAIoctl]
test eax, eax
je 0x48ec5d
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push edi
push str.Failed_to_set_SIO_KEEPALIVE_VALS_on_fd__d:__d
push esi
call fcn.00464100
add esp, 0x10
mov ecx, dword [ebp - 4]
pop edi
xor ecx, ebp
pop esi
call fcn.004ec82b
mov esp, ebp
pop ebp
ret
Function at 0x48ec70
Capabilities:
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x108
mov eax, dword [0x556400]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
mov esi, dword [ebp + 8]
lea eax, [ebp - 0x108]
push 4
push eax
push 1
push 6
push dword [ebp + 0xc]
mov dword [ebp - 0x108], 1
call dword [sym.imp.WS2_32.dll_setsockopt]
test eax, eax
jns 0x48ecd2
push 0x100
lea eax, [ebp - 0x104]
push eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.00475380
push eax
push str.Could_not_set_TCP_NODELAY:__s
push esi
call fcn.00464100
add esp, 0x18
mov ecx, dword [ebp - 4]
xor ecx, ebp
pop esi
call fcn.004ec82b
mov esp, ebp
pop ebp
ret
Function at 0x499fb0
Capabilities:
Hash data with md5
Initialize hashing via wincrypt

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, dword [ebp + 8]
push 0xf0000040
push 1
push 0
push 0
push esi
call dword [sym.imp.ADVAPI32.dll_CryptAcquireContextW]
test eax, eax
jne 0x499fd5
mov eax, 0x1b
pop esi
pop ebp
ret
lea eax, [esi + 4]
push eax
push 0
push 0
push 0x8003
push dword [esi]
call dword [sym.imp.ADVAPI32.dll_CryptCreateHash]
test eax, eax
jne 0x49a005
push eax
push dword [esi]
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
mov dword [esi], 0
mov eax, 2
pop esi
pop ebp
ret
xor eax, eax
pop esi
pop ebp
ret

Function at 0x49a1a0
Capabilities:
Get hostname

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, dword [ebp + 0xc]
push edi
mov edi, dword [ebp + 8]
push esi
push edi
mov byte [edi], 0
call dword [sym.imp.WS2_32.dll_gethostname]
mov byte [edi + esi - 1], 0
test eax, eax
jne 0x49a1d3
push 0x2e
push edi
call fcn.004ef950
add esp, 8
test eax, eax
je 0x49a1d1
mov byte [eax], 0
xor eax, eax
pop edi
pop esi
pop ebp
ret

Function at 0x49a810
Capabilities:
Create new key via cryptacquirecontext
Encrypt data using des via winapi
Encrypt or decrypt via wincrypt

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x24
mov eax, dword [0x556400]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
mov esi, dword [ebp + 0xc]
lea eax, [ebp - 0x1c]
push edi
mov edi, dword [ebp + 0x10]
push 0xf0000040
push 1
push 0
push 0
push eax
mov dword [ebp - 0x20], 8
call dword [sym.imp.ADVAPI32.dll_CryptAcquireContextW]
test eax, eax
je 0x49a8a2
lea eax, [ebp - 0xc]
mov dword [ebp - 0x18], 0x208
push eax
xorps xmm0, xmm0
mov dword [ebp - 0x14], 0x6601
push edi
movlpd qword [ebp - 0xc], xmm0
mov dword [ebp - 0x10], 8
call fcn.0049a900
lea eax, [ebp - 0xc]
push 8
push eax
call fcn.0049b680
add esp, 0x10
lea eax, [ebp - 0x24]
push eax
push 0
push 0
push 0x14
lea eax, [ebp - 0x18]
push eax
push dword [ebp - 0x1c]
call dword [sym.imp.ADVAPI32.dll_CryptImportKey]
test eax, eax
jne 0x49a8b4
push eax
push dword [ebp - 0x1c]
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
pop edi
xor al, al
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004ec82b
mov esp, ebp
pop ebp
ret
mov eax, dword [ebp + 8]
push dword [ebp - 0x20]
mov ecx, dword [eax]
mov eax, dword [eax + 4]
mov dword [esi + 4], eax
lea eax, [ebp - 0x20]
push eax
push esi
push 0
push 0
push 0
push dword [ebp - 0x24]
mov dword [esi], ecx
call dword [sym.imp.ADVAPI32.dll_CryptEncrypt]
push dword [ebp - 0x24]
call dword [sym.imp.ADVAPI32.dll_CryptDestroyKey]
push 0
push dword [ebp - 0x1c]
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
mov ecx, dword [ebp - 4]
mov al, 1
pop edi
xor ecx, ebp
pop esi
call fcn.004ec82b
mov esp, ebp
pop ebp
ret
Function at 0x49b040
Capabilities:
Create new key via cryptacquirecontext
Initialize hashing via wincrypt

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, dword [ebp + 8]
push 0xf0000040
push 0x18
push 0
push 0
push esi
call dword [sym.imp.ADVAPI32.dll_CryptAcquireContextW]
test eax, eax
jne 0x49b065
mov eax, 0x1b
pop esi
pop ebp
ret
lea eax, [esi + 4]
push eax
push 0
push 0
push 0x800c
push dword [esi]
call dword [sym.imp.ADVAPI32.dll_CryptCreateHash]
test eax, eax
jne 0x49b095
push eax
push dword [esi]
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
mov dword [esi], 0
mov eax, 2
pop esi
pop ebp
ret
xor eax, eax
pop esi
pop ebp
ret

Function at 0x49b1a0
Capabilities:
Authenticate hmac
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
push ebx
mov ebx, dword [ebp + 8]
push esi
mov ecx, dword [ebx + 0xc]
mov eax, dword [ebx + 0x14]
lea eax, [eax + ecx*2]
add eax, 0xc
push eax
call dword [section..data]
mov esi, eax
add esp, 4
test esi, esi
jne 0x49b1cd
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
lea ecx, [esi + 0xc]
mov dword [esi], ebx
mov dword [esi + 4], ecx
mov eax, dword [ebx + 0xc]
add eax, ecx
mov dword [esi + 8], eax
mov eax, dword [ebp + 0x10]
push edi
lea edi, [ebx + 4]
cmp eax, dword [ebx + 0x10]
jbe 0x49b218
mov eax, dword [ebx]
push ecx
call eax
push dword [ebp + 0x10]
mov eax, dword [edi]
push dword [ebp + 0xc]
push dword [esi + 4]
call eax
mov eax, dword [esi + 8]
add eax, dword [ebx + 0xc]
push dword [esi + 4]
mov dword [ebp - 8], eax
push eax
mov eax, dword [ebx + 8]
call eax
mov eax, dword [ebx + 0x14]
add esp, 0x18
mov dword [ebp + 0x10], eax
jmp 0x49b21e
mov eax, dword [ebp + 0xc]
mov dword [ebp - 8], eax
push dword [esi + 4]
mov eax, dword [ebx]
call eax
push dword [esi + 8]
mov eax, dword [ebx]
call eax
mov eax, dword [ebp + 0x10]
add esp, 8
xor ebx, ebx
test eax, eax
je 0x49b281
mov ebx, dword [ebp - 8]
mov dword [ebp - 0xc], eax
nop
movzx eax, byte [ebx]
xor al, 0x36
mov byte [ebp - 1], al
lea eax, [ebp - 1]
push 1
push eax
push dword [esi + 4]
mov eax, dword [edi]
call eax
movzx eax, byte [ebx]
lea ebx, [ebx + 1]
xor al, 0x5c
mov byte [ebp - 1], al
lea eax, [ebp - 1]
push 1
push eax
push dword [esi + 8]
mov eax, dword [edi]
call eax
add esp, 0x18
sub dword [ebp + 0x10], 1
jne 0x49b240
mov eax, dword [ebp + 8]
mov ebx, dword [ebp - 0xc]
lea edi, [eax + 4]
jmp 0x49b284
mov eax, dword [ebp + 8]
cmp ebx, dword [eax + 0x10]
jae 0x49b2b8
nop dword [eax]
mov eax, dword [edi]
push 1
push 0x52b7dc
push dword [esi + 4]
call eax
mov eax, dword [edi]
push 1
push 0x52b7dd
push dword [esi + 8]
call eax
mov eax, dword [ebp + 8]
inc ebx
add esp, 0x18
cmp ebx, dword [eax + 0x10]
jb 0x49b290
pop edi
mov eax, esi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x49b680
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push esi
push edi
mov edi, dword [ebp + 0xc]
xor esi, esi
test edi, edi
je 0x49b6cd
push ebx
mov ebx, dword [ebp + 8]
mov cl, byte [esi + ebx]
mov dl, cl
mov al, cl
shr dl, 1
and al, 0xfe
not dl
movzx eax, al
xor dl, cl
shr dl, 1
xor dl, cl
shr dl, 1
xor dl, cl
shr dl, 1
xor dl, cl
shr dl, 1
xor dl, cl
shr dl, 1
xor dl, cl
or cl, 1
test dl, 2
movzx ecx, cl
cmove ecx, eax
mov byte [esi + ebx], cl
inc esi
cmp esi, edi
jb 0x49b692
pop ebx
pop edi
pop esi
pop ebp
ret

Function at 0x49b730
Capabilities:
Hash data using md4
Initialize hashing via wincrypt

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, dword [ebp + 8]
push edi
push 0xf0000040
push 1
push 0
push 0
lea edi, [esi + 4]
mov dword [esi], 0
push esi
mov dword [edi], 0
call dword [sym.imp.ADVAPI32.dll_CryptAcquireContextW]
test eax, eax
je 0x49b782
push edi
push 0
push 0
push 0x8002
push dword [esi]
call dword [sym.imp.ADVAPI32.dll_CryptCreateHash]
test eax, eax
jne 0x49b788
push eax
push dword [esi]
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
mov dword [esi], 0
pop edi
xor eax, eax
pop esi
pop ebp
ret
pop edi
mov eax, 1
pop esi
pop ebp
ret
Function at 0x49dd3f
Capabilities:
Log keystrokes via polling

Disassembly:
push ebx
mov ebx, dword [sym.imp.USER32.dll_GetKeyState]
push esi
push edi
push 0x11
call ebx
movsx esi, ax
sar esi, 0x1f
push 1
and esi, 8
call ebx
mov edi, esi
or edi, 1
test ax, ax
push 2
cmovns edi, esi
call ebx
mov esi, edi
or esi, 2
test ax, ax
push 0x10
cmovns esi, edi
call ebx
mov edi, esi
or edi, 4
test ax, ax
push 0x12
cmovns edi, esi
call ebx
mov ecx, edi
or ecx, 0x20
test ax, ax
cmovns ecx, edi
pop edi
pop esi
mov eax, ecx
pop ebx
ret
Function at 0x4a0eb1
Capabilities:
Log keystrokes via polling

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x24
and dword [ebp - 4], 0
push ebx
push esi
mov esi, ecx
push edi
lea ecx, [esi + 0x4a8]
call fcn.004a6ded
mov ebx, dword [ebp + 0xc]
mov edi, dword [ebp + 8]
test eax, eax
jle 0x4a0f12
mov ecx, dword [ebp - 4]
push ecx
lea ecx, [esi + 0x4a8]
mov byte [ebp + 0xf], 0
call fcn.004a693b
lea ecx, [ebp + 0xf]
push ecx
push dword [ebp + 0x10]
mov edx, dword [eax]
mov ecx, eax
push ebx
push edi
call dword [edx]
cmp byte [ebp + 0xf], 0
jne 0x4a0f6e
inc dword [ebp - 4]
lea ecx, [esi + 0x4a8]
call fcn.004a6ded
mov ecx, dword [ebp - 4]
cmp ecx, eax
jl 0x4a0ed8
sub edi, 0x100
je 0x4a0fd1
sub edi, 4
je 0x4a0f72
dec edi
sub edi, 1
jne 0x4a0fc8
and dword [ebp + 0xc], edi
push ebx
call fcn.00504f2b
pop ecx
mov ecx, dword [esi + 0x104]
lea edx, [ebp + 0xc]
push reloc.WS2_32.dll_select
mov word [ebp + 0xc], ax
push edx
mov eax, dword [ecx]
push 0x4a2a8f
call dword [eax + 0x134]
mov esi, eax
test esi, esi
je 0x4a0fc8
mov edx, dword [esi]
mov ecx, esi
call dword [edx + 0x128]
mov edx, dword [esi]
mov ecx, esi
call dword [edx + 0x18]
mov al, 1
jmp 0x4a0fca
cmp dword [esi + 0x108], 0
je 0x4a0fc8
mov eax, dword [esi + 0x11c]
xorps xmm0, xmm0
mov ecx, dword [esi + 0x120]
and dword [ebp - 0x20], 0
movlpd qword [ebp - 0xc], xmm0
mov dword [ebp - 0x24], 6
mov word [ebp - 0x10], bx
mov dword [ebp - 0x18], eax
mov dword [ebp - 0x14], ecx
call fcn.0049dd3f
mov word [ebp - 0xe], ax
call dword [sym.imp.KERNEL32.dll_GetTickCount]
mov ecx, dword [esi + 0x108]
lea edx, [ebp - 0x24]
mov dword [ebp - 0x1c], eax
push edx
mov eax, dword [ecx]
call dword [eax + 0x140]
xor al, al
pop edi
pop esi
pop ebx
leave
ret 0x10
cmp ebx, 9
jne 0x4a0fc8
mov ecx, dword [esi + 0x108]
test ecx, ecx
je 0x4a1029
mov eax, dword [ecx]
call dword [eax + 0x100]
test al, al
je 0x4a1029
mov ecx, dword [esi + 0x108]
mov eax, dword [ecx]
call dword [eax + 0x10c]
test al, al
je 0x4a1029
mov ecx, dword [esi + 0x108]
push str.RichEditUI
mov eax, dword [ecx]
call dword [eax + 0xc]
push eax
call fcn.004ef620
pop ecx
pop ecx
test eax, eax
je 0x4a1029
mov ecx, dword [esi + 0x108]
call fcn.004c4b77
test al, al
jne 0x4a0fc8
mov ecx, dword [esi + 0x108]
test ecx, ecx
je 0x4a1071
mov eax, dword [ecx]
call dword [eax + 0x100]
test al, al
je 0x4a1071
mov ecx, dword [esi + 0x108]
mov eax, dword [ecx]
call dword [eax + 0x10c]
test al, al
je 0x4a1071
mov ecx, dword [esi + 0x108]
push str.WkeWebkitUI
mov eax, dword [ecx]
call dword [eax + 0xc]
push eax
call fcn.004ef620
pop ecx
pop ecx
test eax, eax
jne 0x4a0fc8
push 0x10
call dword [sym.imp.USER32.dll_GetKeyState]
shr ax, 0xf
mov ecx, esi
xor al, 1
movzx eax, al
push eax
call fcn.004a23c5
jmp 0x4a0f6e
Function at 0x4a203c
Capabilities:
Check for time delay via gettickcount

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
push esi
push edi
mov edi, ecx
call dword [sym.imp.USER32.dll_GetFocus]
mov ecx, dword [edi + 0xa8]
mov esi, dword [ebp + 8]
cmp eax, ecx
je 0x4a2068
cmp esi, dword [edi + 0x108]
je 0x4a2068
push ecx
call dword [sym.imp.USER32.dll_SetFocus]
mov eax, dword [edi + 0x108]
cmp esi, eax
je 0x4a214c
test eax, eax
je 0x4a20ce
and dword [ebp - 4], 0
xorps xmm0, xmm0
movlpd qword [ebp - 0x14], xmm0
movlpd qword [ebp - 0xc], xmm0
mov dword [ebp - 0x20], 0x17
mov dword [ebp - 0x1c], esi
call dword [sym.imp.KERNEL32.dll_GetTickCount]
mov ecx, dword [edi + 0x108]
lea edx, [ebp - 0x20]
mov dword [ebp - 0x18], eax
push edx
mov eax, dword [ecx]
call dword [eax + 0x140]
xor eax, eax
mov ecx, edi
push eax
push eax
push eax
push str.killfocus
push dword [edi + 0x108]
call fcn.004a1b7d
and dword [edi + 0x108], 0
test esi, esi
je 0x4a214c
mov eax, dword [esi]
mov ecx, esi
call dword [eax + 0x1c]
cmp eax, edi
jne 0x4a214c
mov eax, dword [esi]
mov ecx, esi
call dword [eax + 0x100]
test al, al
je 0x4a214c
mov eax, dword [esi]
mov ecx, esi
call dword [eax + 0x10c]
test al, al
je 0x4a214c
and dword [ebp - 4], 0
xorps xmm0, xmm0
mov dword [edi + 0x108], esi
movlpd qword [ebp - 0x14], xmm0
movlpd qword [ebp - 0xc], xmm0
mov dword [ebp - 0x20], 0x18
mov dword [ebp - 0x1c], esi
call dword [sym.imp.KERNEL32.dll_GetTickCount]
mov ecx, dword [edi + 0x108]
lea edx, [ebp - 0x20]
mov dword [ebp - 0x18], eax
push edx
mov eax, dword [ecx]
call dword [eax + 0x140]
xor eax, eax
mov ecx, edi
push eax
push eax
push eax
push str.setfocus
push dword [edi + 0x108]
call fcn.004a1b7d
pop edi
pop esi
leave
ret 4
Function at 0x4a861e
Capabilities:
Hide graphical window

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
and dword [ebp - 4], 0
push ebx
push esi
push edi
mov ebx, ecx
push 4
push dword [ebx + 4]
call dword [sym.imp.USER32.dll_GetWindow]
push 1
push dword [ebx + 4]
mov esi, eax
call dword [sym.imp.USER32.dll_ShowWindow]
push 0
push esi
call dword [sym.imp.USER32.dll_EnableWindow]
push 7
pop ecx
push dword [ebx + 4]
xor eax, eax
lea edi, [ebp - 0x20]
rep stosd dword es:[edi], eax
call dword [sym.imp.USER32.dll_IsWindow]
mov edi, dword [sym.imp.USER32.dll_SetFocus]
jmp 0x4a86cd
xor eax, eax
push eax
push eax
push eax
lea eax, [ebp - 0x20]
push eax
call dword [sym.imp.USER32.dll_GetMessageW]
test eax, eax
je 0x4a86d1
cmp dword [ebp - 0x1c], 0x10
jne 0x4a869c
mov eax, dword [ebp - 0x20]
cmp eax, dword [ebx + 4]
jne 0x4a869c
mov eax, dword [ebp - 0x18]
push 1
push esi
mov dword [ebp - 4], eax
call dword [sym.imp.USER32.dll_EnableWindow]
push esi
call edi
lea eax, [ebp - 0x20]
push eax
call fcn.004a2861
pop ecx
test al, al
jne 0x4a86be
lea eax, [ebp - 0x20]
push eax
call dword [sym.imp.USER32.dll_TranslateMessage]
lea eax, [ebp - 0x20]
push eax
call dword [sym.imp.USER32.dll_DispatchMessageW]
cmp dword [ebp - 0x1c], 0x12
je 0x4a86d1
push dword [ebx + 4]
call dword [sym.imp.USER32.dll_IsWindow]
test eax, eax
jne 0x4a8669
push 1
push esi
call dword [sym.imp.USER32.dll_EnableWindow]
push esi
call edi
cmp dword [ebp - 0x1c], 0x12
pop edi
pop esi
pop ebx
jne 0x4a86ef
push dword [ebp - 0x18]
call dword [sym.imp.USER32.dll_PostQuitMessage]
mov eax, dword [ebp - 4]
leave
ret

Function at 0x4a86f4
Capabilities:
Hide graphical window

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, ecx
push dword [esi + 4]
call dword [sym.imp.USER32.dll_IsWindow]
test eax, eax
je 0x4a8726
xor eax, eax
inc eax
cmp byte [ebp + 0xc], 0
push 4
pop edx
cmovne edx, eax
xor eax, eax
cmp byte [ebp + 8], al
cmovne eax, edx
push eax
push dword [esi + 4]
call dword [sym.imp.USER32.dll_ShowWindow]
pop esi
pop ebp
ret 8
Function at 0x4a9e56
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x214
mov eax, dword [0x556400]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
mov edx, dword [ebp + 0xc]
push ebx
push esi
push edi
mov edi, ecx
mov ecx, eax
shr ecx, 0x10
mov dword [ebp - 0x214], edi
test cx, cx
je 0x4a9eb6
add edi, 0x28
cmp word [eax], 0x3c
mov ecx, edi
jne 0x4a9e97
push eax
call fcn.004c8f69
jmp 0x4a9e9f
push 0
push eax
call fcn.004c8fb7
test al, al
jne 0x4a9f13
xor eax, eax
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.004ec82b
leave
ret 8
push edx
push eax
call fcn.0049d990
push eax
call dword [sym.imp.KERNEL32.dll_FindResourceW]
mov esi, eax
test esi, esi
je 0x4a9ea3
push esi
call fcn.0049d990
push eax
call dword [sym.imp.KERNEL32.dll_LoadResource]
mov ebx, eax
test ebx, ebx
jne 0x4a9ee6
push esi
call dword [sym.imp.KERNEL32.dll_FreeResource]
jmp 0x4a9ea3
push 0
push esi
add edi, 0x28
call fcn.0049d990
push eax
call dword [sym.imp.KERNEL32.dll_SizeofResource]
push eax
push ebx
call dword [sym.imp.KERNEL32.dll_LockResource]
push eax
mov ecx, edi
call fcn.004c929d
test al, al
je 0x4a9ea3
push ebx
call dword [sym.imp.KERNEL32.dll_FreeResource]
lea eax, [ebp - 0x210]
mov ecx, edi
push eax
call fcn.004c8ec3
sub esp, 0x20c
mov esi, eax
mov edi, esp
mov ecx, 0x83
rep movsd dword es:[edi], dword [esi]
mov ecx, dword [ebp - 0x214]
call fcn.004a9b6a
jmp 0x4a9ea5

Function at 0x4aa04c
Capabilities:
Check if file exists
Create directory
Get file attributes

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x414
mov eax, dword [0x556400]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
mov ebx, dword [ebp + 0xc]
push edi
mov edi, dword [ebp + 8]
test edi, edi
je 0x4aa080
push edi
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
jne 0x4aa080
push 0
push edi
call dword [sym.imp.KERNEL32.dll_CreateDirectoryW]
movzx eax, word [ebx]
test ax, ax
je 0x4aa136
push esi
mov esi, ebx
mov ecx, ebx
mov edx, eax
cmp dx, 0x2f
je 0x4aa09f
cmp dx, 0x5c
jne 0x4aa0a1
mov esi, ecx
add ecx, 2
movzx eax, word [ecx]
mov edx, eax
test ax, ax
jne 0x4aa093
cmp esi, ebx
je 0x4aa0e9
sub esi, ebx
lea eax, [ebp - 0x414]
and esi, 0xfffffffe
push esi
push ebx
push eax
call fcn.004efe50
add esp, 0xc
cmp esi, 0x208
jae 0x4aa144
xor eax, eax
mov word [ebp + esi - 0x414], ax
lea eax, [ebp - 0x414]
push eax
push edi
call fcn.004aa04c
pop ecx
pop ecx
xor eax, eax
mov word [ebp - 0x20c], ax
pop esi
test edi, edi
je 0x4aa106
lea eax, [ebp - 0x20c]
push edi
push eax
call fcn.00505373
pop ecx
pop ecx
lea eax, [ebp - 0x20c]
push ebx
push eax
call fcn.00505342
pop ecx
pop ecx
lea eax, [ebp - 0x20c]
push eax
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
jne 0x4aa136
push 0
lea eax, [ebp - 0x20c]
push eax
call dword [sym.imp.KERNEL32.dll_CreateDirectoryW]
mov ecx, dword [ebp - 4]
pop edi
xor ecx, ebp
pop ebx
call fcn.004ec82b
leave
ret
call fcn.004ecc74
int3
Function at 0x4aa76d
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
push ecx
push esi
mov esi, ecx
cmp dword [esi], 0
jne 0x4aa819
cmp dword [esi + 4], 0xffffffff
jne 0x4aa819
push edi
lea edi, [esi + 0x244]
push edi
push 0x104
call dword [sym.imp.KERNEL32.dll_GetCurrentDirectoryW]
push edi
call fcn.004f3f73
pop ecx
movzx eax, word [esi + eax*2 + 0x242]
cmp eax, 0x5c
je 0x4aa7c0
cmp eax, 0x2f
je 0x4aa7c0
push 0x52bc10
push edi
call fcn.00505342
pop ecx
pop ecx
cmp dword [ebp + 0x10], 1
pop edi
jne 0x4aa7e2
push 1
push 0
push 0
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
cmp eax, 0xffffffff
jne 0x4aa7e2
mov eax, 0x2000000
jmp 0x4aa81e
lea eax, [ebp - 4]
push eax
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
call fcn.004acf8b
add esp, 0x10
test eax, eax
jne 0x4aa800
mov eax, dword [ebp - 4]
jmp 0x4aa81e
push eax
call fcn.004ad665
pop ecx
xor ecx, ecx
mov dword [esi], eax
test eax, eax
mov edx, 0x200
cmove ecx, edx
mov eax, ecx
jmp 0x4aa81e
mov eax, 0x1000000
pop esi
leave
ret 0xc
Function at 0x4aace0
Capabilities:
Generate random numbers using the delphi lcg
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
mov edx, dword [ebp + 8]
movsx eax, byte [ebp + 0xc]
mov ecx, dword [edx]
xor eax, ecx
movzx eax, al
shr ecx, 8
xor ecx, dword [eax*4 + 0x52e090]
movzx eax, cl
add eax, dword [edx + 4]
imul eax, eax, 0x8088405
mov dword [edx], ecx
mov ecx, dword [edx + 8]
inc eax
mov dword [edx + 4], eax
shr eax, 0x18
xor eax, ecx
shr ecx, 8
movzx eax, al
xor ecx, dword [eax*4 + 0x52e090]
mov dword [edx + 8], ecx
pop ebp
ret

Function at 0x4ad088
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
mov ecx, dword [ebp + 0xc]
imul ecx, dword [ebp + 0x10]
push edi
mov edi, dword [ebp + 0x14]
cmp byte [edi], 0
je 0x4ad0bb
push 0
lea eax, [ebp + 0x10]
push eax
push ecx
push dword [ebp + 8]
push dword [edi + 4]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
jne 0x4ad0b6
mov byte [edi + 8], 1
mov eax, dword [ebp + 0x10]
jmp 0x4ad0e5
mov edx, dword [edi + 0x1c]
push esi
mov esi, dword [edi + 0x18]
sub esi, edx
lea eax, [edx + ecx]
cmp eax, dword [edi + 0x18]
cmovbe esi, ecx
mov ecx, dword [edi + 0x14]
push esi
add ecx, edx
push ecx
push dword [ebp + 8]
call fcn.004efe50
add esp, 0xc
mov eax, esi
add dword [edi + 0x1c], esi
pop esi
xor edx, edx
div dword [ebp + 0xc]
pop edi
pop ebp
ret

Function at 0x4ad215
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
mov edx, dword [ebp + 0xc]
test edx, edx
jne 0x4ad223
xor eax, eax
pop ebp
ret
mov ecx, dword [ebp + 8]
push esi
mov esi, dword [ebp + 0x10]
not ecx
cmp esi, 8
jb 0x4ad2e2
push edi
mov edi, esi
shr edi, 3
movzx eax, byte [edx]
sub esi, 8
xor eax, ecx
shr ecx, 8
movzx eax, al
xor ecx, dword [eax*4 + 0x52e090]
movzx eax, byte [edx + 1]
xor eax, ecx
shr ecx, 8
movzx eax, al
xor ecx, dword [eax*4 + 0x52e090]
movzx eax, byte [edx + 2]
xor eax, ecx
shr ecx, 8
movzx eax, al
xor ecx, dword [eax*4 + 0x52e090]
movzx eax, byte [edx + 3]
xor eax, ecx
shr ecx, 8
movzx eax, al
xor ecx, dword [eax*4 + 0x52e090]
movzx eax, byte [edx + 4]
xor eax, ecx
shr ecx, 8
movzx eax, al
xor ecx, dword [eax*4 + 0x52e090]
movzx eax, byte [edx + 5]
xor eax, ecx
shr ecx, 8
movzx eax, al
xor ecx, dword [eax*4 + 0x52e090]
movzx eax, byte [edx + 6]
xor eax, ecx
shr ecx, 8
movzx eax, al
xor ecx, dword [eax*4 + 0x52e090]
movzx eax, byte [edx + 7]
add edx, 8
xor eax, ecx
shr ecx, 8
movzx eax, al
xor ecx, dword [eax*4 + 0x52e090]
sub edi, 1
jne 0x4ad23b
pop edi
test esi, esi
je 0x4ad2fe
movzx eax, byte [edx]
xor eax, ecx
shr ecx, 8
movzx eax, al
xor ecx, dword [eax*4 + 0x52e090]
inc edx
sub esi, 1
jne 0x4ad2e6
not ecx
mov eax, ecx
pop esi
pop ebp
ret