joyce8/EMBER2024-capa huggingface dataset:
Function at 0x10092a60
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 0xc]
push esi
cmp eax, 1
jne 0x10092aa9
mov esi, dword [ebp + 8]
push esi
call dword [sym.imp.KERNEL32.dll_DisableThreadLibraryCalls]
push 0
push 0
push esi
push 0x10092b90
push 0
push 0
mov dword [0x101ada10], esi
call dword [sym.imp.KERNEL32.dll_CreateThread]
test eax, eax
je 0x10092b84
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov eax, 1
pop esi
pop ebp
ret 0xc
test eax, eax
jne 0x10092b84
cmp dword [ebp + 0x10], eax
jne 0x10092b84
mov eax, dword [0x101ae4fc]
test eax, eax
je 0x10092ad2
push eax
push 0xfffffffffffffffc
push dword [0x101ae500]
call dword [sym.imp.USER32.dll_SetWindowLongA]
push 0x64
call dword [sym.imp.KERNEL32.dll_Sleep]
xor edx, edx
xor ecx, ecx
call fcn.100923c0
call fcn.100920b0
cmp dword [0x101ad908], 0
je 0x10092b7b
xor ecx, ecx
call fcn.10091fb0
test eax, eax
jne 0x10092b7b
mov eax, dword [0x101ae6fc]
mov dword [0x101ae6fc], 0
test eax, eax
je 0x10092b33
push edi
mov edi, dword [sym.imp.KERNEL32.dll_VirtualFree]
nop word [eax + eax]
mov esi, dword [eax]
push 0x8000
push 0
push eax
call edi
mov eax, esi
test esi, esi
jne 0x10092b20
pop edi
push dword [0x101ae6f0]
push 0
push dword [0x101ad908]
call dword [sym.imp.KERNEL32.dll_HeapFree]
push dword [0x101ad908]
call dword [sym.imp.KERNEL32.dll_HeapDestroy]
mov dword [0x101ad908], 0
mov dword [0x101ae6f0], 0
mov dword [0x101ae6f4], 0
mov dword [0x101ae6f8], 0
xor eax, eax
mov ecx, 0x101ad904
xchg dword [ecx], eax
mov eax, 1
pop esi
pop ebp
ret 0xc
Function at 0x10095dd0
Capabilities:
Encode data using xor

Disassembly:
push ebx
mov ebx, esp
sub esp, 8
and esp, 0xfffffff8
add esp, 4
push ebp
mov ebp, dword [ebx + 4]
mov dword [esp + 4], ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x101037e0
mov eax, dword fs:[0]
push eax
push ebx
sub esp, 0xd8
mov eax, dword [0x1017d040]
xor eax, ebp
mov dword [ebp - 0x14], eax
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
push 0xc0
lea eax, [ebp - 0xd8]
push 0
push eax
call sub.VCRUNTIME140.dll_memset
add esp, 8
lea ecx, [ebp - 0xd8]
call fcn.100a3840
mov dword [ebp - 4], 0
xor ecx, ecx
cmp dword [0x101ad6e0], 2
mov eax, dword [0x1017297c]
movq xmm0, qword [0x10172974]
mov dword [ebp - 0xe0], eax
mov ax, word [0x10172980]
mov word [ebp - 0xdc], ax
mov al, byte [0x10172982]
movq qword [ebp - 0xe8], xmm0
mov byte [ebp - 0xda], al
jl 0x10095f60
movaps xmm2, xmmword [0x10173610]
mov ecx, 8
movaps xmm4, xmmword [0x10173d90]
movaps xmm1, xmm2
punpckldq xmm1, xmm2
movaps xmm0, xmm2
punpckhdq xmm0, xmm2
pmuldq xmm0, xmm4
pmuldq xmm1, xmm4
shufps xmm1, xmm0, 0xdd
psrad xmm1, 4
movaps xmm0, xmm1
psrld xmm0, 0x1f
paddd xmm0, xmm1
pmulld xmm0, xmmword [0x10173640]
psubd xmm2, xmm0
movd xmm0, dword [0x10172974]
andps xmm2, xmmword [0x10173750]
packuswb xmm2, xmm2
packuswb xmm2, xmm2
paddb xmm2, xmmword [str.0000000000000000TG]
xorps xmm2, xmm0
movd dword [ebp - 0xe8], xmm2
movaps xmm2, xmmword [0x10173620]
movaps xmm1, xmm2
movaps xmm0, xmm2
punpckhdq xmm0, xmm2
punpckldq xmm1, xmm2
pmuldq xmm0, xmm4
pmuldq xmm1, xmm4
shufps xmm1, xmm0, 0xdd
psrad xmm1, 4
movaps xmm0, xmm1
psrld xmm0, 0x1f
paddd xmm0, xmm1
pmulld xmm0, xmmword [0x10173640]
psubd xmm2, xmm0
movd xmm0, dword [ebp - 0xe4]
andps xmm2, xmmword [0x10173750]
packuswb xmm2, xmm2
packuswb xmm2, xmm2
paddb xmm2, xmmword [str.0000000000000000TG]
xorps xmm2, xmm0
movd dword [ebp - 0xe4], xmm2
nop dword [eax + eax]
mov eax, 0x5397829d
imul ecx
sar edx, 4
mov eax, edx
shr eax, 0x1f
add eax, edx
mov dl, cl
movsx eax, al
imul eax, eax, 0x31
sub dl, al
add dl, 0x30
xor byte [ebp + ecx - 0xe8], dl
inc ecx
cmp ecx, 0xf
jl 0x10095f60
push ecx
push 0x12
lea eax, [ebp - 0xe8]
push eax
lea ecx, [ebp - 0xc0]
call fcn.1002bba0
test eax, eax
lea ecx, [ebp - 0xd8]
mov eax, dword [ebp - 0xd8]
push 0
je 0x10095fbf
add ecx, dword [eax + 4]
push 0
call dword [sym.imp.MSVCP140.dll_public:_void___thiscall_std::basic_ios_char__struct_std::char_traits_char__::clear_int__bool_]
jmp 0x10095fca
add ecx, dword [eax + 4]
push 2
call dword [sym.imp.MSVCP140.dll_public:_void___thiscall_std::basic_ios_char__struct_std::char_traits_char__::setstate_int__bool_]
lea ecx, [ebp - 0xc8]
call fcn.100a3970
lea ecx, [ebp - 0xc0]
call fcn.1002bb10
test eax, eax
jne 0x10095ffc
push eax
mov eax, dword [ebp - 0xd8]
lea ecx, [ebp - 0xd8]
push 2
add ecx, dword [eax + 4]
call dword [sym.imp.MSVCP140.dll_public:_void___thiscall_std::basic_ios_char__struct_std::char_traits_char__::setstate_int__bool_]
lea ecx, [ebp - 0xd8]
call fcn.10096030
mov al, 1
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
mov ecx, dword [ebp - 0x14]
xor ecx, ebp
call fcn.100fe801
mov esp, ebp
pop ebp
mov esp, ebx
pop ebx
ret
Function at 0x100a8c40
Capabilities:
Enumerate processes

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x134
mov eax, dword [0x1017d040]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
push edi
xor esi, esi
xor ebx, ebx
push esi
push 2
call dword [sym.imp.KERNEL32.dll_CreateToolhelp32Snapshot]
mov edi, eax
cmp edi, 0xffffffff
jne 0x100a8c7d
xor eax, eax
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.100fe801
mov esp, ebp
pop ebp
ret
lea eax, [ebp - 0x130]
mov dword [ebp - 0x130], 0x128
push eax
push edi
call dword [sym.imp.KERNEL32.dll_Process32First]
test eax, eax
je 0x100a8cdd
nop dword [eax]
lea eax, [ebp - 0x10c]
push str.aow_exe.exe
push eax
call dword [sym.imp.api_ms_win_crt_string_l1_1_0.dll__stricmp]
add esp, 8
test eax, eax
jne 0x100a8ccb
mov eax, dword [ebp - 0x11c]
cmp eax, esi
jbe 0x100a8ccb
mov ebx, dword [ebp - 0x128]
mov esi, eax
lea eax, [ebp - 0x130]
push eax
push edi
call dword [sym.imp.KERNEL32.dll_Process32Next]
test eax, eax
jne 0x100a8ca0
push edi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov ecx, dword [ebp - 4]
mov eax, ebx
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.100fe801
mov esp, ebp
pop ebp
ret
Function at 0x100b3040
Capabilities:
Encode data using xor
Hash data using djb2

Disassembly:
sub esp, 0x18
mov eax, dword [0x1017d040]
xor eax, esp
mov dword [esp + 0x14], eax
push esi
mov esi, dword [esp + 0x20]
test esi, esi
je 0x100b310b
lea eax, [esp + 4]
push eax
push esi
push 2
call fcn.100ce130
add esp, 0xc
test eax, eax
jne 0x100b310b
lea eax, [esp + 8]
push eax
push esi
push 0x17
call fcn.100ce130
add esp, 0xc
test eax, eax
jne 0x100b310b
push ebx
push edi
mov edi, esi
xor ebx, ebx
lea ecx, [edi + 1]
mov al, byte [edi]
inc edi
test al, al
jne 0x100b3094
sub edi, ecx
push edi
push 0x2e
push esi
call fcn.100ce100
add esp, 0xc
test eax, eax
je 0x100b30c8
sub eax, esi
push eax
push 0x2e
push esi
call fcn.100ce100
mov ebx, eax
add esp, 0xc
test ebx, ebx
je 0x100b30ca
inc ebx
mov ecx, esi
sub ecx, ebx
add edi, ecx
test ebx, ebx
cmovne esi, ebx
mov ebx, 0x1505
add edi, esi
cmp esi, edi
jae 0x100b30f6
mov al, byte [esi]
push eax
call fcn.100c1380
movsx ecx, al
inc esi
mov eax, ebx
add esp, 4
shl eax, 5
add eax, ebx
xor ecx, eax
mov ebx, ecx
cmp esi, edi
jb 0x100b30d8
pop edi
movzx eax, bl
pop ebx
pop esi
mov ecx, dword [esp + 0x14]
xor ecx, esp
call fcn.100fe801
add esp, 0x18
ret
mov ecx, dword [esp + 0x18]
xor eax, eax
pop esi
xor ecx, esp
call fcn.100fe801
add esp, 0x18
ret
Function at 0x100bcea0
Capabilities:
Write file on windows

Disassembly:
push esi
push edi
mov edi, dword [esp + 0xc]
cmp dword [edi + 0x608], 0
je 0x100bcee4
push 1
push edi
call fcn.100aed30
push dword [edi + 0x59c]
mov eax, dword [edi + 0x608]
push dword [esp + 0x24]
push dword [esp + 0x24]
push dword [esp + 0x24]
push edi
call eax
push 0
push edi
mov esi, eax
call fcn.100aed30
add esp, 0x24
mov eax, esi
pop edi
pop esi
ret
mov edx, dword [esp + 0x10]
mov ecx, edx
sub ecx, 0
je 0x100bcef9
sub ecx, 1
je 0x100bcef9
sub ecx, 1
jne 0x100bcf2a
push dword [edi + 0x598]
mov esi, dword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fwrite]
lea eax, [edx*2 + 0x1010a4c0]
push 1
add eax, edx
push 2
push eax
call esi
push dword [edi + 0x598]
push 1
push dword [esp + 0x30]
push dword [esp + 0x30]
call esi
add esp, 0x20
pop edi
xor eax, eax
pop esi
ret

Function at 0x100bd630
Capabilities:
Receive data
Receive data on socket
Send data
Send data on socket

Disassembly:
sub esp, 0x10c
mov eax, dword [0x1017d040]
xor eax, esp
mov dword [esp + 0x108], eax
mov eax, dword [esp + 0x118]
mov edx, dword [esp + 0x114]
push ebx
mov ebx, dword [esp + 0x114]
mov dword [esp + 8], eax
xor eax, eax
push ebp
mov ebp, dword [esp + 0x128]
mov ecx, dword [ebx + 0x424]
cmp edx, ecx
push esi
sete al
mov esi, 0x448
push edi
lea eax, [eax*4 + 0x420]
mov eax, dword [eax + ebx]
mov dword [esp + 0x10], eax
mov eax, 0x458
cmove esi, eax
mov eax, dword [ebx + 0x548]
add esi, ebx
mov edi, dword [esi + 4]
sub edi, dword [esi + 8]
test byte [eax + 0x40], 3
je 0x100bd73e
xor eax, eax
cmp edx, ecx
sete al
lea eax, [eax*4 + 0x438]
cmp dword [eax + ebx], 0x100bd1f0
jne 0x100bd73e
cmp dword [esi], 0
je 0x100bd6c8
test edi, edi
je 0x100bd73e
push 0
push 0
push 0xffffffffffffffff
push 0xffffffffffffffff
push dword [esp + 0x20]
call fcn.100cc8e0
add esp, 0x14
cmp eax, 0xffffffff
je 0x100bd73e
test al, 1
je 0x100bd73e
mov ecx, dword [esi]
test ecx, ecx
jne 0x100bd71b
mov eax, dword [ebx]
mov eax, dword [eax + 0x90c]
add eax, eax
push eax
mov dword [esi + 4], eax
call dword [section..data]
mov edi, dword [esi + 4]
mov ecx, eax
add esp, 4
mov dword [esi], ecx
mov dword [esi + 8], 0
mov dword [esi + 0xc], 0
test ecx, ecx
je 0x100bd737
mov eax, dword [esi + 8]
push 0
push edi
add eax, ecx
push eax
push dword [esp + 0x1c]
call dword [sym.imp.WS2_32.dll_recv]
test eax, eax
jle 0x100bd73e
add dword [esi + 8], eax
jmp 0x100bd73e
mov dword [esi + 4], 0
push 0
push dword [esp + 0x130]
push dword [esp + 0x1c]
push dword [esp + 0x1c]
call dword [sym.imp.WS2_32.dll_send]
mov edi, eax
cmp edi, 0xffffffff
jne 0x100bd7a7
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
cmp esi, 0x2733
jne 0x100bd778
mov dword [ebp], 0
lea eax, [edi + 0x52]
jmp 0x100bd7ac
push 0x100
lea eax, [esp + 0x1c]
push eax
push esi
call fcn.100aa6d0
push eax
push str.Send_failure:__s
push dword [ebx]
call fcn.100bcf30
mov eax, dword [ebx]
add esp, 0x18
mov dword [eax + 0xd44], esi
mov eax, 0x37
jmp 0x100bd7a9
xor eax, eax
mov dword [ebp], edi
mov ecx, dword [esp + 0x118]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.100fe801
add esp, 0x10c
ret
Function at 0x100bdbe0
Capabilities:
Receive data
Receive data on socket

Disassembly:
mov eax, dword [esp + 4]
cmp byte [eax + 0x474], 0
je 0x100bdbfd
push eax
call fcn.100b7430
add esp, 4
test eax, eax
jne 0x100bdc1c
xor al, al
ret
mov eax, dword [eax + 0x420]
cmp eax, 0xffffffff
je 0x100bdbfa
push 2
push 1
lea ecx, [esp + 0xc]
push ecx
push eax
call dword [sym.imp.WS2_32.dll_recv]
test eax, eax
je 0x100bdbfa
mov al, 1
ret
Function at 0x100bf9b0
Capabilities:
Get common file path

Disassembly:
push ecx
push ebx
push edi
push str.kernel32
xor edi, edi
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
mov ebx, eax
test ebx, ebx
jne 0x100bf9ca
pop edi
pop ebx
pop ecx
ret
push ebp
push esi
push str.LoadLibraryExA
push ebx
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov esi, dword [esp + 0x18]
mov ebp, eax
push 0x1016eaa0
push esi
call dword [sym.imp.api_ms_win_crt_string_l1_1_0.dll_strpbrk]
add esp, 8
test eax, eax
je 0x100bfa13
test ebp, ebp
je 0x100bfa04
push 8
push 0
push esi
call ebp
pop esi
pop ebp
mov edi, eax
pop edi
pop ebx
pop ecx
ret
push esi
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
pop esi
pop ebp
mov edi, eax
pop edi
pop ebx
pop ecx
ret
test ebp, ebp
je 0x100bfa39
push str.AddDllDirectory
push ebx
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je 0x100bfa39
push 0x800
push 0
push esi
call ebp
pop esi
pop ebp
mov edi, eax
pop edi
pop ebx
pop ecx
ret
push 0
push 0
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryA]
mov edx, eax
mov dword [esp + 0x10], edx
test edx, edx
je 0x100bfaef
mov ecx, esi
lea ebx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x100bfa56
sub ecx, ebx
lea eax, [edx + 1]
add eax, ecx
push eax
call dword [section..data]
mov ebx, eax
add esp, 4
test ebx, ebx
je 0x100bfae5
push dword [esp + 0x10]
push ebx
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryA]
test eax, eax
je 0x100bfae5
mov ecx, ebx
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x100bfa88
sub ecx, edx
mov eax, 0x5c
mov word [ecx + ebx], ax
mov ecx, ebx
lea edx, [ecx + 1]
nop
mov al, byte [ecx]
inc ecx
test al, al
jne 0x100bfaa0
sub ecx, edx
sub ecx, esi
add ecx, ebx
nop dword [eax]
mov al, byte [esi]
lea esi, [esi + 1]
mov byte [ecx + esi - 1], al
test al, al
jne 0x100bfab0
test ebp, ebp
je 0x100bfadc
push 8
push 0
push ebx
call ebp
push ebx
mov edi, eax
call dword [0x1017d004]
add esp, 4
mov eax, edi
pop esi
pop ebp
pop edi
pop ebx
pop ecx
ret
push ebx
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov edi, eax
push ebx
call dword [0x1017d004]
add esp, 4
pop esi
pop ebp
mov eax, edi
pop edi
pop ebx
pop ecx
ret
Function at 0x100c4fa0
Capabilities:
Create udp socket

Disassembly:
mov eax, dword [esp + 4]
test eax, eax
je 0x100c4fb4
mov eax, dword [eax]
mov eax, dword [eax + 0x78]
mov al, byte [eax + 0xe7]
ret
push 0
push 2
push 0x17
call dword [sym.imp.WS2_32.dll_socket]
cmp eax, 0xffffffff
jne 0x100c4fc8
xor al, al
ret
push eax
push 0
call fcn.100bdb10
add esp, 8
mov al, 1
ret
Function at 0x100cae00
Capabilities:
Act as tcp client
Connect socket
Connect tcp socket
Connect udp socket
Create tcp socket
Create udp socket
Get local ipv4 addresses
Get socket information
Receive data
Receive data on socket
Send data
Send data on socket
Set socket configuration
Start tcp server

Disassembly:
sub esp, 0x34
mov eax, dword [0x1017d040]
xor eax, esp
mov dword [esp + 0x30], eax
push ebx
mov ebx, dword [esp + 0x48]
push esi
mov esi, dword [sym.imp.WS2_32.dll_socket]
push edi
push 6
push 1
push 2
mov dword [esp + 0x1c], 0x10
mov dword [esp + 0x18], 1
call esi
mov edi, eax
cmp edi, 0xffffffff
je 0x100cafe6
xorps xmm0, xmm0
mov eax, 2
push 0x7f000001
movlpd qword [esp + 0x20], xmm0
mov word [esp + 0x18], ax
call dword [sym.imp.WS2_32.dll_htonl]
mov dword [esp + 0x18], eax
xor eax, eax
push 4
mov word [esp + 0x1a], ax
lea eax, [esp + 0x10]
push eax
push 4
push 0xffff
push edi
mov dword [ebx + 4], 0xffffffff
mov dword [ebx], 0xffffffff
call dword [sym.imp.WS2_32.dll_setsockopt]
cmp eax, 0xffffffff
je 0x100cafd4
push 0x10
lea eax, [esp + 0x18]
push eax
push edi
call dword [sym.imp.WS2_32.dll_bind]
cmp eax, 0xffffffff
je 0x100cafd4
lea eax, [esp + 0x10]
push eax
lea eax, [esp + 0x18]
push eax
push edi
call dword [sym.imp.WS2_32.dll_getsockname]
cmp eax, 0xffffffff
je 0x100cafd4
push 1
push edi
call dword [sym.imp.WS2_32.dll_listen]
cmp eax, 0xffffffff
je 0x100cafd4
push 0
push 1
push 2
call esi
mov dword [ebx], eax
cmp eax, 0xffffffff
je 0x100cafd4
push 0x10
lea ecx, [esp + 0x18]
push ecx
push eax
call dword [sym.imp.WS2_32.dll_connect]
cmp eax, 0xffffffff
je 0x100cafd4
push 0
push 0
push edi
call dword [sym.imp.WS2_32.dll_accept]
mov dword [ebx + 4], eax
cmp eax, 0xffffffff
je 0x100cafd4
push ebx
push 0x1010c1f8
lea eax, [esp + 0x2c]
push 0xc
push eax
call fcn.100c0050
lea esi, [esp + 0x34]
add esp, 0x10
lea ecx, [esi + 1]
mov al, byte [esi]
inc esi
test al, al
jne 0x100caf32
push 0
sub esi, ecx
lea eax, [esp + 0x28]
push esi
push eax
push dword [ebx]
call dword [sym.imp.WS2_32.dll_send]
cmp eax, esi
jne 0x100cafd4
push 0
push 0xc
lea eax, [esp + 0x38]
push eax
push dword [ebx + 4]
call dword [sym.imp.WS2_32.dll_recv]
cmp eax, esi
jne 0x100cafd4
lea ecx, [esp + 0x24]
lea edx, [esp + 0x30]
sub esi, 4
jb 0x100caf87
mov eax, dword [ecx]
cmp eax, dword [edx]
jne 0x100caf8c
add ecx, 4
add edx, 4
sub esi, 4
jae 0x100caf76
cmp esi, 0xfffffffc
je 0x100cafb9
mov al, byte [ecx]
cmp al, byte [edx]
jne 0x100cafd4
cmp esi, 0xfffffffd
je 0x100cafb9
mov al, byte [ecx + 1]
cmp al, byte [edx + 1]
jne 0x100cafd4
cmp esi, 0xfffffffe
je 0x100cafb9
mov al, byte [ecx + 2]
cmp al, byte [edx + 2]
jne 0x100cafd4
cmp esi, 0xffffffff
je 0x100cafb9
mov al, byte [ecx + 3]
cmp al, byte [edx + 3]
jne 0x100cafd4
push edi
call dword [sym.imp.WS2_32.dll_closesocket]
pop edi
pop esi
xor eax, eax
pop ebx
mov ecx, dword [esp + 0x30]
xor ecx, esp
call fcn.100fe801
add esp, 0x34
ret
mov esi, dword [sym.imp.WS2_32.dll_closesocket]
push edi
call esi
push dword [ebx]
call esi
push dword [ebx + 4]
call esi
mov ecx, dword [esp + 0x3c]
or eax, 0xffffffff
pop edi
pop esi
pop ebx
xor ecx, esp
call fcn.100fe801
add esp, 0x34
ret
Function at 0x100cee80
Capabilities:
Resolve dns

Disassembly:
sub esp, 0xc
mov eax, dword [esp + 0x1c]
push esi
xor esi, esi
mov dword [esp + 4], esi
mov dword [eax], esi
lea eax, [esp + 8]
push eax
push dword [esp + 0x20]
push dword [esp + 0x20]
push dword [esp + 0x20]
call dword [sym.imp.WS2_32.dll_getaddrinfo]
mov dword [esp + 0xc], eax
test eax, eax
jne 0x100cf032
push ebx
mov ebx, dword [esp + 0xc]
push edi
test ebx, ebx
je 0x100cf01c
push ebp
mov eax, dword [ebx + 4]
cmp eax, 2
jne 0x100ceecf
lea ebp, [eax + 0xe]
jmp 0x100ceedb
cmp eax, 0x17
jne 0x100cef89
lea ebp, [eax + 5]
cmp dword [ebx + 0x18], 0
je 0x100cef89
mov eax, dword [ebx + 0x10]
test eax, eax
je 0x100cef89
cmp eax, ebp
jb 0x100cef89
push 0x20
call dword [section..data]
mov edi, eax
add esp, 4
test edi, edi
je 0x100cf011
mov ecx, dword [ebx]
mov dword [edi], ecx
mov ecx, dword [ebx + 4]
mov dword [edi + 4], ecx
mov ecx, dword [ebx + 8]
mov dword [edi + 8], ecx
mov eax, dword [ebx + 0xc]
push ebp
mov dword [edi + 0xc], eax
mov dword [edi + 0x10], ebp
mov dword [edi + 0x18], 0
mov dword [edi + 0x14], 0
mov dword [edi + 0x1c], 0
call dword [section..data]
add esp, 4
mov dword [edi + 0x18], eax
test eax, eax
je 0x100cf000
push ebp
push dword [ebx + 0x18]
push eax
call sub.VCRUNTIME140.dll_memcpy
mov eax, dword [ebx + 0x14]
add esp, 0xc
test eax, eax
je 0x100cef75
push eax
call dword [0x1017d00c]
add esp, 4
mov dword [edi + 0x14], eax
test eax, eax
je 0x100cefe6
mov eax, dword [esp + 0x10]
test esi, esi
cmove esi, edi
test eax, eax
je 0x100cef85
mov dword [eax + 0x1c], edi
mov dword [esp + 0x10], edi
mov ebx, dword [ebx + 0x1c]
test ebx, ebx
jne 0x100ceec2
mov ebx, dword [esp + 0x18]
mov eax, dword [esp + 0x14]
pop ebp
test eax, eax
je 0x100cefa8
push eax
call dword [sym.imp.WS2_32.dll_freeaddrinfo]
test ebx, ebx
je 0x100cf018
test esi, esi
je 0x100cefd5
push dword [esi + 0x18]
call dword [0x1017d004]
push dword [esi + 0x14]
call dword [0x1017d004]
mov edi, dword [esi + 0x1c]
push esi
call dword [0x1017d004]
add esp, 0xc
mov esi, edi
test edi, edi
jne 0x100cefb0
mov eax, dword [esp + 0x28]
xor esi, esi
pop edi
mov dword [eax], esi
mov eax, ebx
pop ebx
pop esi
add esp, 0xc
ret
push dword [edi + 0x18]
mov ebx, 8
call dword [0x1017d004]
push edi
call dword [0x1017d004]
add esp, 8
jmp 0x100cef98
push edi
mov ebx, 8
call dword [0x1017d004]
add esp, 4
jmp 0x100cef98
mov ebx, 8
jmp 0x100cef98
test esi, esi
jne 0x100cf028
mov ebx, 0x2af9
push ebx
call dword [sym.imp.WS2_32.dll_WSASetLastError]
mov eax, dword [esp + 0x28]
pop edi
mov dword [eax], esi
mov eax, ebx
pop ebx
pop esi
add esp, 0xc
ret

Function at 0x100cf490
Capabilities:
Create thread

Disassembly:
push 0
push 0
push dword [esp + 0x10]
push dword [esp + 0x10]
push 0
push 0
call dword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__beginthreadex]
add esp, 0x18
test eax, eax
je 0x100cf4b2
cmp eax, 0xffffffff
jne 0x100cf4b4
xor eax, eax
ret
Function at 0x100d2cd0
Capabilities:
Query environment variable

Disassembly:
push ebx
push ebp
xor ebp, ebp
push esi
push edi
lea esi, [ebp + 1]
push esi
push ebp
call dword [0x1017d008]
mov edi, eax
add esp, 8
test edi, edi
je 0x100d2d27
nop word [eax + eax]
push esi
push edi
push dword [esp + 0x1c]
mov ebp, edi
mov ebx, esi
call dword [sym.imp.KERNEL32.dll_GetEnvironmentVariableA]
mov esi, eax
test esi, esi
je 0x100d2d3f
cmp esi, ebx
je 0x100d2d3f
cmp esi, 0x8000
ja 0x100d2d3f
cmp esi, ebx
jb 0x100d2d38
push esi
push edi
call dword [0x1017d008]
mov edi, eax
add esp, 8
test edi, edi
jne 0x100d2cf0
push ebp
call dword [0x1017d004]
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
ret
mov eax, edi
pop edi
pop esi
pop ebp
pop ebx
ret
push edi
call dword [0x1017d004]
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
ret

Function at 0x100d87c0
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
sub esp, 0x88
mov eax, dword [0x1017d040]
xor eax, esp
mov dword [esp + 0x84], eax
push ebx
push ebp
push esi
push edi
mov edi, dword [esp + 0x9c]
lea eax, [esp + 0x10]
push eax
lea eax, [esp + 0x18]
mov dword [esp + 0x14], 0x80
push eax
mov ebp, dword [edi + 0x424]
or esi, 0xffffffff
mov ebx, dword [edi]
push ebp
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
jne 0x100d8822
lea eax, [esp + 0x10]
mov dword [esp + 0x10], 0x80
push eax
lea eax, [esp + 0x18]
push eax
push ebp
call dword [sym.imp.WS2_32.dll_accept]
mov esi, eax
push ebp
push edi
call fcn.100bdb10
add esp, 8
cmp esi, 0xffffffff
jne 0x100d8846
push str.Error_accept__ing_server_connect
push ebx
call fcn.100bcf30
add esp, 8
mov eax, 0x1e
jmp 0x100d88b5
push str.Connection_accepted_from_server_n
push ebx
call fcn.100bd010
push 1
push esi
mov byte [edi + 0x514], 0
mov dword [edi + 0x424], esi
call fcn.100cb000
add esp, 0x10
mov byte [edi + 0x7f0], 1
cmp dword [ebx + 0x610], 0
je 0x100d88b3
push 1
push ebx
call fcn.100aed30
mov eax, dword [ebx + 0x610]
push 1
push esi
push dword [ebx + 0x614]
call eax
push 0
push ebx
mov esi, eax
call fcn.100aed30
add esp, 0x1c
test esi, esi
je 0x100d88b3
push edi
call fcn.100d8d50
add esp, 4
mov eax, 0x2a
jmp 0x100d88b5
xor eax, eax
mov ecx, dword [esp + 0x94]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.100fe801
add esp, 0x88
ret