joyce8/EMBER2024-capa huggingface dataset:
Function at 0x481cc0
Capabilities:
Create process on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4d439d
mov eax, dword fs:[0]
push eax
sub esp, 0x48
mov eax, dword [0x50b140]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 4], 0
push 0x4f11f0
push 0
lea ecx, [ebp + 8]
call fcn.00408500
push 0x3c
push 0
lea eax, [ebp - 0x54]
push eax
call sub.VCRUNTIME140.dll_memset
add esp, 0xc
mov dword [ebp - 0x54], 0x3c
mov dword [ebp - 0x50], 0x40
mov dword [ebp - 0x4c], 0
mov dword [ebp - 0x48], 0
mov dword [ebp - 0x44], str.cmd.exe
lea ecx, [ebp + 8]
call fcn.004057e0
mov dword [ebp - 0x40], eax
mov dword [ebp - 0x3c], 0
mov dword [ebp - 0x38], 0
mov dword [ebp - 0x34], 0
lea ecx, [ebp - 0x54]
push ecx
call dword [sym.imp.SHELL32.dll_ShellExecuteExA]
test eax, eax
jne 0x481d77
mov dword [ebp - 0x10], 0xffffffff
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp + 8]
call fcn.004059a0
mov eax, dword [ebp - 0x10]
jmp 0x481db4
push 0xffffffffffffffff
mov edx, dword [ebp - 0x1c]
push edx
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
lea eax, [ebp - 0x14]
push eax
mov ecx, dword [ebp - 0x1c]
push ecx
call dword [sym.imp.KERNEL32.dll_GetExitCodeProcess]
mov edx, dword [ebp - 0x1c]
push edx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
nop
mov eax, dword [ebp - 0x14]
mov dword [ebp - 0x18], eax
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp + 8]
call fcn.004059a0
mov eax, dword [ebp - 0x18]
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
mov esp, ebp
pop ebp
ret
Function at 0x486a60
Capabilities:
Enumerate processes

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x174
mov eax, dword [0x50b140]
xor eax, ebp
mov dword [ebp - 4], eax
mov dword [ebp - 0x170], 0
mov dword [ebp - 0x154], 0x128
push 0
push 2
call sub.KERNEL32.dll_CreateToolhelp32Snapshot
mov dword [ebp - 0x168], eax
lea eax, [ebp - 0x154]
push eax
mov ecx, dword [ebp - 0x168]
push ecx
call sub.KERNEL32.dll_Process32First
cmp eax, 1
jne 0x486bd2
lea edx, [ebp - 0x154]
push edx
mov eax, dword [ebp - 0x168]
push eax
call sub.KERNEL32.dll_Process32Next
cmp eax, 1
jne 0x486bd2
mov dword [ebp - 0x160], str.aow_exe.exe
lea ecx, [ebp - 0x130]
mov dword [ebp - 0x15c], ecx
mov edx, dword [ebp - 0x15c]
mov al, byte [edx]
mov byte [ebp - 0x155], al
mov ecx, dword [ebp - 0x160]
cmp al, byte [ecx]
jne 0x486b42
cmp byte [ebp - 0x155], 0
je 0x486b36
mov edx, dword [ebp - 0x15c]
mov al, byte [edx + 1]
mov byte [ebp - 0x156], al
mov ecx, dword [ebp - 0x160]
cmp al, byte [ecx + 1]
jne 0x486b42
add dword [ebp - 0x15c], 2
add dword [ebp - 0x160], 2
cmp byte [ebp - 0x156], 0
jne 0x486ae4
mov dword [ebp - 0x16c], 0
jmp 0x486b4d
sbb edx, edx
or edx, 1
mov dword [ebp - 0x16c], edx
mov eax, dword [ebp - 0x16c]
mov dword [ebp - 0x174], eax
cmp dword [ebp - 0x174], 0
jne 0x486bcd
mov ecx, dword [ebp - 0x14c]
push ecx
push 0
push 0x410
call dword [sym.imp.KERNEL32.dll_OpenProcess]
mov dword [ebp - 0x164], eax
cmp dword [ebp - 0x164], 0
jne 0x486b8a
jmp 0x486ab2
push 0x28
lea edx, [ebp - 0x2c]
push edx
mov eax, dword [ebp - 0x164]
push eax
call sub.KERNEL32.dll_K32GetProcessMemoryInfo
test eax, eax
je 0x486bbf
cmp dword [ebp - 0x20], 0x11e1a300
jbe 0x486bbf
mov ecx, dword [ebp - 0x14c]
mov dword [ebp - 0x170], ecx
mov eax, dword [ebp - 0x170]
jmp 0x486be0
mov edx, dword [ebp - 0x164]
push edx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
nop
jmp 0x486ab2
mov eax, dword [ebp - 0x168]
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
nop
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004cfc1f
mov esp, ebp
pop ebp
ret
Function at 0x486bf0
Capabilities:
Enumerate processes

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x174
mov eax, dword [0x50b140]
xor eax, ebp
mov dword [ebp - 4], eax
mov dword [ebp - 0x170], 0
mov dword [ebp - 0x154], 0x128
push 0
push 2
call sub.KERNEL32.dll_CreateToolhelp32Snapshot
mov dword [ebp - 0x168], eax
lea eax, [ebp - 0x154]
push eax
mov ecx, dword [ebp - 0x168]
push ecx
call sub.KERNEL32.dll_Process32First
cmp eax, 1
jne 0x486d62
lea edx, [ebp - 0x154]
push edx
mov eax, dword [ebp - 0x168]
push eax
call sub.KERNEL32.dll_Process32Next
cmp eax, 1
jne 0x486d62
mov dword [ebp - 0x160], str.AndroidProcess.exe
lea ecx, [ebp - 0x130]
mov dword [ebp - 0x15c], ecx
mov edx, dword [ebp - 0x15c]
mov al, byte [edx]
mov byte [ebp - 0x155], al
mov ecx, dword [ebp - 0x160]
cmp al, byte [ecx]
jne 0x486cd2
cmp byte [ebp - 0x155], 0
je 0x486cc6
mov edx, dword [ebp - 0x15c]
mov al, byte [edx + 1]
mov byte [ebp - 0x156], al
mov ecx, dword [ebp - 0x160]
cmp al, byte [ecx + 1]
jne 0x486cd2
add dword [ebp - 0x15c], 2
add dword [ebp - 0x160], 2
cmp byte [ebp - 0x156], 0
jne 0x486c74
mov dword [ebp - 0x16c], 0
jmp 0x486cdd
sbb edx, edx
or edx, 1
mov dword [ebp - 0x16c], edx
mov eax, dword [ebp - 0x16c]
mov dword [ebp - 0x174], eax
cmp dword [ebp - 0x174], 0
jne 0x486d5d
mov ecx, dword [ebp - 0x14c]
push ecx
push 0
push 0x410
call dword [sym.imp.KERNEL32.dll_OpenProcess]
mov dword [ebp - 0x164], eax
cmp dword [ebp - 0x164], 0
jne 0x486d1a
jmp 0x486c42
push 0x28
lea edx, [ebp - 0x2c]
push edx
mov eax, dword [ebp - 0x164]
push eax
call sub.KERNEL32.dll_K32GetProcessMemoryInfo
test eax, eax
je 0x486d4f
cmp dword [ebp - 0x20], 0x11e1a300
jbe 0x486d4f
mov ecx, dword [ebp - 0x14c]
mov dword [ebp - 0x170], ecx
mov eax, dword [ebp - 0x170]
jmp 0x486d70
mov edx, dword [ebp - 0x164]
push edx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
nop
jmp 0x486c42
mov eax, dword [ebp - 0x168]
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
nop
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004cfc1f
mov esp, ebp
pop ebp
ret
Function at 0x48fd50
Capabilities:
Encode data using xor
Hash data using djb2

Disassembly:
sub esp, 0x18
mov eax, dword [0x50b140]
xor eax, esp
mov dword [esp + 0x14], eax
push esi
mov esi, dword [esp + 0x20]
test esi, esi
je 0x48fe1b
lea eax, [esp + 4]
push eax
push esi
push 2
call fcn.004aaf40
add esp, 0xc
test eax, eax
jne 0x48fe1b
lea eax, [esp + 8]
push eax
push esi
push 0x17
call fcn.004aaf40
add esp, 0xc
test eax, eax
jne 0x48fe1b
push ebx
push edi
mov edi, esi
xor ebx, ebx
lea ecx, [edi + 1]
mov al, byte [edi]
inc edi
test al, al
jne 0x48fda4
sub edi, ecx
push edi
push 0x2e
push esi
call fcn.004aaf10
add esp, 0xc
test eax, eax
je 0x48fdd8
sub eax, esi
push eax
push 0x2e
push esi
call fcn.004aaf10
mov ebx, eax
add esp, 0xc
test ebx, ebx
je 0x48fdda
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 0x48fe06
mov al, byte [esi]
push eax
call fcn.0049e120
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 0x48fde8
pop edi
movzx eax, bl
pop ebx
pop esi
mov ecx, dword [esp + 0x14]
xor ecx, esp
call fcn.004cfc1f
add esp, 0x18
ret
mov ecx, dword [esp + 0x18]
xor eax, eax
pop esi
xor ecx, esp
call fcn.004cfc1f
add esp, 0x18
ret
Function at 0x499c50
Capabilities:
Write file on windows

Disassembly:
push esi
push edi
mov edi, dword [esp + 0xc]
cmp dword [edi + 0x608], 0
je 0x499c94
push 1
push edi
call fcn.0048ba50
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.0048ba50
add esp, 0x24
mov eax, esi
pop edi
pop esi
ret
mov edx, dword [esp + 0x10]
mov ecx, edx
sub ecx, 0
je 0x499ca9
sub ecx, 1
je 0x499ca9
sub ecx, 1
jne 0x499cda
push dword [edi + 0x598]
mov esi, dword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fwrite]
lea eax, [edx*2 + 0x4f8e18]
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 0x49a3e0
Capabilities:
Receive data
Receive data on socket
Send data
Send data on socket

Disassembly:
sub esp, 0x10c
mov eax, dword [0x50b140]
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 0x49a4ed
xor eax, eax
cmp edx, ecx
sete al
lea eax, [eax*4 + 0x438]
cmp dword [eax + ebx], 0x499fa0
jne 0x49a4ed
cmp dword [esi], 0
je 0x49a478
test edi, edi
je 0x49a4ed
push 0
push 0
push 0xffffffffffffffff
push 0xffffffffffffffff
push dword [esp + 0x20]
call fcn.004a96f0
add esp, 0x14
cmp eax, 0xffffffff
je 0x49a4ed
test al, 1
je 0x49a4ed
cmp dword [esi], 0
jne 0x49a4c4
mov eax, dword [ebx]
mov eax, dword [eax + 0x90c]
add eax, eax
push eax
mov dword [esi + 4], eax
call dword [0x50b0dc]
mov edi, dword [esi + 4]
add esp, 4
mov dword [esi], eax
mov dword [esi + 8], 0
mov dword [esi + 0xc], 0
mov ecx, dword [esi]
test ecx, ecx
je 0x49a4e6
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 0x49a4ed
add dword [esi + 8], eax
jmp 0x49a4ed
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 0x49a556
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
cmp esi, 0x2733
jne 0x49a527
mov dword [ebp], 0
lea eax, [edi + 0x52]
jmp 0x49a55b
push 0x100
lea eax, [esp + 0x1c]
push eax
push esi
call fcn.004876d0
push eax
push str.Send_failure:__s
push dword [ebx]
call fcn.00499ce0
mov eax, dword [ebx]
add esp, 0x18
mov dword [eax + 0xd44], esi
mov eax, 0x37
jmp 0x49a558
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.004cfc1f
add esp, 0x10c
ret
Function at 0x49a960
Capabilities:
Receive data
Receive data on socket

Disassembly:
mov eax, dword [esp + 4]
cmp byte [eax + 0x474], 0
je 0x49a97d
push eax
call fcn.004941d0
add esp, 4
test eax, eax
je 0x49a99e
mov al, 1
ret
mov eax, dword [eax + 0x420]
cmp eax, 0xffffffff
je 0x49a99e
push 2
push 1
lea ecx, [esp + 0xc]
push ecx
push eax
call dword [sym.imp.WS2_32.dll_recv]
test eax, eax
setne al
ret
xor al, al
ret
Function at 0x49c760
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 0x49c77a
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 0x4f9298
push esi
call dword [sym.imp.api_ms_win_crt_string_l1_1_0.dll_strpbrk]
add esp, 8
test eax, eax
je 0x49c7c3
test ebp, ebp
je 0x49c7b4
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 0x49c7e9
push str.AddDllDirectory
push ebx
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je 0x49c7e9
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 0x49c89f
mov ecx, esi
lea ebx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x49c806
sub ecx, ebx
lea eax, [edx + 1]
add eax, ecx
push eax
call dword [0x50b0dc]
mov ebx, eax
add esp, 4
test ebx, ebx
je 0x49c895
push dword [esp + 0x10]
push ebx
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryA]
test eax, eax
je 0x49c895
mov ecx, ebx
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x49c838
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 0x49c850
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 0x49c860
test ebp, ebp
je 0x49c88c
push 8
push 0
push ebx
call ebp
push ebx
mov edi, eax
call dword [0x50b0e0]
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 [0x50b0e0]
add esp, 4
pop esi
pop ebp
mov eax, edi
pop edi
pop ebx
pop ecx
ret
Function at 0x4a1db0
Capabilities:
Create udp socket

Disassembly:
mov eax, dword [esp + 4]
test eax, eax
je 0x4a1dc4
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 0x4a1dd8
xor al, al
ret
push eax
push 0
call fcn.0049a890
add esp, 8
mov al, 1
ret

Function at 0x4a2960
Capabilities:
Resolve function by parsing pe exports

Disassembly:
mov ecx, dword [esp + 4]
mov eax, dword [ecx]
cmp byte [eax + 0xb2c], 0
je 0x4a2978
mov dword [esp + 4], ecx
jmp fcn.004c4810
mov dword [esp + 4], ecx
jmp fcn.00490360
Function at 0x4a7c10
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 [0x50b140]
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 0x4a7df6
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 0x4a7de4
push 0x10
lea eax, [esp + 0x18]
push eax
push edi
call dword [sym.imp.WS2_32.dll_bind]
cmp eax, 0xffffffff
je 0x4a7de4
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 0x4a7de4
push 1
push edi
call dword [sym.imp.WS2_32.dll_listen]
cmp eax, 0xffffffff
je 0x4a7de4
push 0
push 1
push 2
call esi
mov dword [ebx], eax
cmp eax, 0xffffffff
je 0x4a7de4
push 0x10
lea ecx, [esp + 0x18]
push ecx
push eax
call dword [sym.imp.WS2_32.dll_connect]
cmp eax, 0xffffffff
je 0x4a7de4
push 0
push 0
push edi
call dword [sym.imp.WS2_32.dll_accept]
mov dword [ebx + 4], eax
cmp eax, 0xffffffff
je 0x4a7de4
push ebx
push 0x4fab78
lea eax, [esp + 0x2c]
push 0xc
push eax
call fcn.0049cdf0
lea esi, [esp + 0x34]
add esp, 0x10
lea ecx, [esi + 1]
mov al, byte [esi]
inc esi
test al, al
jne 0x4a7d42
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 0x4a7de4
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 0x4a7de4
lea ecx, [esp + 0x24]
lea edx, [esp + 0x30]
sub esi, 4
jb 0x4a7d97
mov eax, dword [ecx]
cmp eax, dword [edx]
jne 0x4a7d9c
add ecx, 4
add edx, 4
sub esi, 4
jae 0x4a7d86
cmp esi, 0xfffffffc
je 0x4a7dc9
mov al, byte [ecx]
cmp al, byte [edx]
jne 0x4a7de4
cmp esi, 0xfffffffd
je 0x4a7dc9
mov al, byte [ecx + 1]
cmp al, byte [edx + 1]
jne 0x4a7de4
cmp esi, 0xfffffffe
je 0x4a7dc9
mov al, byte [ecx + 2]
cmp al, byte [edx + 2]
jne 0x4a7de4
cmp esi, 0xffffffff
je 0x4a7dc9
mov al, byte [ecx + 3]
cmp al, byte [edx + 3]
jne 0x4a7de4
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.004cfc1f
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.004cfc1f
add esp, 0x34
ret
Function at 0x4abca0
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 0x4abe52
push ebx
mov ebx, dword [esp + 0xc]
push edi
test ebx, ebx
je 0x4abe3c
push ebp
mov eax, dword [ebx + 4]
cmp eax, 2
jne 0x4abcef
lea ebp, [eax + 0xe]
jmp 0x4abcfb
cmp eax, 0x17
jne 0x4abda9
lea ebp, [eax + 5]
cmp dword [ebx + 0x18], 0
je 0x4abda9
mov eax, dword [ebx + 0x10]
test eax, eax
je 0x4abda9
cmp eax, ebp
jb 0x4abda9
push 0x20
call dword [0x50b0dc]
mov edi, eax
add esp, 4
test edi, edi
je 0x4abe31
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 [0x50b0dc]
add esp, 4
mov dword [edi + 0x18], eax
test eax, eax
je 0x4abe20
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 0x4abd95
push eax
call dword [0x50b0e8]
add esp, 4
mov dword [edi + 0x14], eax
test eax, eax
je 0x4abe06
mov eax, dword [esp + 0x10]
test esi, esi
cmove esi, edi
test eax, eax
je 0x4abda5
mov dword [eax + 0x1c], edi
mov dword [esp + 0x10], edi
mov ebx, dword [ebx + 0x1c]
test ebx, ebx
jne 0x4abce2
mov ebx, dword [esp + 0x18]
mov eax, dword [esp + 0x14]
pop ebp
test eax, eax
je 0x4abdc8
push eax
call dword [sym.imp.WS2_32.dll_freeaddrinfo]
test ebx, ebx
je 0x4abe38
test esi, esi
je 0x4abdf5
push dword [esi + 0x18]
call dword [0x50b0e0]
push dword [esi + 0x14]
call dword [0x50b0e0]
mov edi, dword [esi + 0x1c]
push esi
call dword [0x50b0e0]
add esp, 0xc
mov esi, edi
test edi, edi
jne 0x4abdd0
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 [0x50b0e0]
push edi
call dword [0x50b0e0]
add esp, 8
jmp 0x4abdb8
push edi
mov ebx, 8
call dword [0x50b0e0]
add esp, 4
jmp 0x4abdb8
mov ebx, 8
jmp 0x4abdb8
test esi, esi
jne 0x4abe48
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 0x4ac2b0
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]
mov ecx, eax
add esp, 0x18
xor eax, eax
test ecx, ecx
je 0x4ac2d7
cmp ecx, 0xffffffff
cmovne eax, ecx
ret
Function at 0x4afa70
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 [0x50b0e4]
mov edi, eax
add esp, 8
test edi, edi
je 0x4afac7
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 0x4afadf
cmp esi, ebx
je 0x4afadf
cmp esi, 0x8000
ja 0x4afadf
cmp esi, ebx
jb 0x4afad8
push esi
push edi
call dword [0x50b0e4]
mov edi, eax
add esp, 8
test edi, edi
jne 0x4afa90
push ebp
call dword [0x50b0e0]
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 [0x50b0e0]
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
ret

Function at 0x4b5540
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
sub esp, 0x88
mov eax, dword [0x50b140]
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 0x4b55a2
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.0049a890
add esp, 8
cmp esi, 0xffffffff
jne 0x4b55c6
push str.Error_accept__ing_server_connect
push ebx
call fcn.00499ce0
add esp, 8
mov eax, 0x1e
jmp 0x4b5635
push str.Connection_accepted_from_server_n
push ebx
call fcn.00499dc0
push 1
push esi
mov byte [edi + 0x514], 0
mov dword [edi + 0x424], esi
call fcn.004a7e10
add esp, 0x10
mov byte [edi + 0x7f0], 1
cmp dword [ebx + 0x610], 0
je 0x4b5633
push 1
push ebx
call fcn.0048ba50
mov eax, dword [ebx + 0x610]
push 1
push esi
push dword [ebx + 0x614]
call eax
push 0
push ebx
mov esi, eax
call fcn.0048ba50
add esp, 0x1c
test esi, esi
je 0x4b5633
push edi
call fcn.004b5ad0
add esp, 4
mov eax, 0x2a
jmp 0x4b5635
xor eax, eax
mov ecx, dword [esp + 0x94]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.004cfc1f
add esp, 0x88
ret
Function at 0x4bcab0
Capabilities:
Send data
Send data on socket

Disassembly:
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0xc]
push esi
mov esi, dword [esp + 0xc]
push edi
push 0
mov byte [esp + 0x16], al
lea eax, [esp + 0x14]
mov edi, dword [esi]
push 3
push eax
push dword [esi + 0x420]
mov byte [esp + 0x20], 0xff
mov byte [esp + 0x21], bl
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x4bcafc
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push edi
call fcn.00499ce0
add esp, 0xc
push dword [esp + 0x18]
push ebx
push str.SENT
push dword [esi]
call fcn.004bc6c0
add esp, 0x10
pop edi
pop esi
pop ebx
ret

Function at 0x4bcc40
Capabilities:
Send data
Send data on socket

Disassembly:
cmp dword [esp + 8], 0x1f
push ebx
push ebp
mov ebp, dword [esp + 0xc]
mov ebp, dword [ebp]
mov ebx, dword [ebp + 0x14c]
jne 0x4bcd8c
lea ecx, [ebx + 0x1cb0]
push edi
lea edi, [ebx + 0x1eb0]
mov eax, ecx
mov dword [edi], ecx
cmp ecx, edi
jae 0x4bcc77
lea eax, [ecx + 1]
mov byte [ecx], 0xff
mov dword [edi], eax
cmp eax, edi
jae 0x4bcc8b
mov byte [eax], 0xfa
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x4bcc8b
mov byte [eax], 0x1f
inc dword [edi]
movzx eax, word [ebx + 0x1ca8]
push esi
mov esi, dword [sym.imp.WS2_32.dll_htons]
push eax
call esi
movzx eax, ax
mov dword [esp + 0x18], eax
movzx eax, word [ebx + 0x1caa]
push eax
call esi
mov edx, dword [esp + 0x18]
movzx ecx, ax
mov eax, dword [edi]
cmp eax, edi
jae 0x4bccf6
mov byte [eax], dl
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x4bccf6
mov byte [eax], dh
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x4bccf6
mov byte [eax], cl
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x4bccf6
shr ecx, 8
mov byte [eax], cl
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x4bccf6
mov byte [eax], 0xff
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x4bccf6
mov byte [eax], 0xf0
mov eax, dword [edi]
inc eax
mov dword [ebx + 0x1eb4], eax
lea esi, [ebx + 0x1cb0]
sub eax, esi
mov dword [edi], esi
sub eax, 2
push eax
lea eax, [ebx + 0x1cb2]
push eax
push 0x3e
push ebp
call fcn.004bc7c0
add esp, 0x10
push 0
push 3
push esi
mov esi, dword [esp + 0x20]
push dword [esi + 0x420]
call dword [sym.imp.WS2_32.dll_send]
mov edi, dword [sym.imp.WS2_32.dll_WSAGetLastError]
test eax, eax
jns 0x4bcd4c
call edi
push eax
push str.Sending_data_failed___d_
push ebp
call fcn.00499ce0
add esp, 0xc
push 4
lea eax, [ebx + 0x1cb3]
push eax
push esi
call fcn.004bcb20
add esp, 0xc
lea eax, [ebx + 0x1cb7]
push 0
push 2
push eax
push dword [esi + 0x420]
call dword [sym.imp.WS2_32.dll_send]
pop esi
test eax, eax
jns 0x4bcd8b
call edi
push eax
push str.Sending_data_failed___d_
push ebp
call fcn.00499ce0
add esp, 0xc
pop edi
pop ebp
pop ebx
ret