joyce8/EMBER2024-capa huggingface dataset:
Function at 0x45d5e0
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x30
mov eax, dword [0x659bc0]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
mov ebx, dword [ebp + 8]
push esi
mov esi, ecx
cmp ebx, 0xffffffff
jne 0x45d610
pop esi
xor eax, eax
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.005c6b67
mov esp, ebp
pop ebp
ret 4
mov eax, dword [esi + 0x20]
push edi
mov ecx, dword [eax]
test ecx, ecx
je 0x45d64c
mov edx, dword [esi + 0x30]
mov edi, dword [edx]
lea eax, [edi + ecx]
cmp ecx, eax
jae 0x45d64c
lea ecx, [edi - 1]
mov eax, ebx
mov dword [edx], ecx
mov edx, dword [esi + 0x20]
pop edi
mov esi, dword [edx]
lea ecx, [esi + 1]
mov dword [edx], ecx
mov byte [esi], bl
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.005c6b67
mov esp, ebp
pop ebp
ret 4
cmp dword [esi + 0x4c], 0
je 0x45d723
mov edi, dword [esi + 0xc]
lea eax, [esi + 0x3c]
cmp dword [edi], eax
jne 0x45d674
mov edx, dword [esi + 0x54]
mov ecx, dword [esi + 0x50]
sub edx, ecx
mov dword [edi], ecx
mov eax, dword [esi + 0x1c]
mov dword [eax], ecx
mov eax, dword [esi + 0x2c]
mov dword [eax], edx
mov ecx, dword [esi + 0x38]
test ecx, ecx
jne 0x45d680
movsx eax, bl
jmp 0x45d6b8
lea eax, [ebp - 0x2c]
mov byte [ebp - 0x25], bl
push eax
lea eax, [ebp - 4]
push eax
lea eax, [ebp - 0x24]
push eax
lea eax, [ebp - 0x30]
push eax
lea eax, [ebp - 0x24]
push eax
lea eax, [ebp - 0x25]
push eax
lea eax, [esi + 0x40]
push eax
call dword [sym.imp.MSVCP140.dll_public:_int___thiscall_std::codecvt_char__char__struct__Mbstatet_::out_struct__Mbstatet___char_const___char_const___char_const____char___char___char___const]
sub eax, 0
je 0x45d6e2
sub eax, 1
je 0x45d6e2
sub eax, 2
jne 0x45d723
movsx eax, byte [ebp - 0x25]
push dword [esi + 0x4c]
push eax
call dword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fputc]
add esp, 8
or ecx, 0xffffffff
cmp eax, ecx
cmove ebx, ecx
pop edi
pop esi
mov eax, ebx
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.005c6b67
mov esp, ebp
pop ebp
ret 4
mov edi, dword [ebp - 0x2c]
lea eax, [ebp - 0x24]
sub edi, eax
je 0x45d700
push dword [esi + 0x4c]
push edi
push 1
push eax
call dword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fwrite]
add esp, 0x10
cmp edi, eax
jne 0x45d723
lea ecx, [ebp - 0x25]
mov byte [esi + 0x3d], 1
or eax, 0xffffffff
cmp dword [ebp - 0x30], ecx
pop edi
pop esi
cmovne eax, ebx
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.005c6b67
mov esp, ebp
pop ebp
ret 4
mov ecx, dword [ebp - 4]
or eax, 0xffffffff
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.005c6b67
mov esp, ebp
pop ebp
ret 4
Function at 0x45fbc0
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x28
mov eax, dword [0x659bc0]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
mov esi, ecx
cmp dword [esi + 0x38], 0
je 0x45fc7c
cmp byte [esi + 0x3d], 0
je 0x45fc7c
mov eax, dword [esi]
push edi
push 0xffffffffffffffff
call dword [eax + 0xc]
cmp eax, 0xffffffff
je 0x45fc6a
mov ecx, dword [esi + 0x38]
lea eax, [ebp - 0x28]
push eax
lea eax, [ebp - 4]
push eax
lea eax, [ebp - 0x24]
push eax
lea eax, [esi + 0x40]
push eax
call dword [sym.imp.MSVCP140.dll_public:_int___thiscall_std::codecvt_char__char__struct__Mbstatet_::unshift_struct__Mbstatet___char___char___char___const]
sub eax, 0
je 0x45fc31
sub eax, 1
je 0x45fc35
sub eax, 2
jne 0x45fc6a
mov byte [esi + 0x3d], al
mov al, 1
pop edi
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.005c6b67
mov esp, ebp
pop ebp
ret
mov byte [esi + 0x3d], 0
mov edi, dword [ebp - 0x28]
lea eax, [ebp - 0x24]
sub edi, eax
je 0x45fc53
push dword [esi + 0x4c]
push edi
push 1
push eax
call dword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fwrite]
add esp, 0x10
cmp edi, eax
jne 0x45fc6a
cmp byte [esi + 0x3d], 0
pop edi
sete al
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.005c6b67
mov esp, ebp
pop ebp
ret
pop edi
xor al, al
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.005c6b67
mov esp, ebp
pop ebp
ret
mov ecx, dword [ebp - 4]
mov al, 1
xor ecx, ebp
pop esi
call fcn.005c6b67
mov esp, ebp
pop ebp
ret

Function at 0x462580
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
mov eax, dword [0x659bc0]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
push ebx
push 0x643124
push eax
lea eax, [ebp - 8]
mov dword [ebp - 0xc], ecx
push eax
mov dword [ebp - 8], 0
call dword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fopen_s]
mov ebx, dword [ebp - 8]
add esp, 0xc
test ebx, ebx
jne 0x4625cc
lea eax, [ebx - 3]
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.005c6b67
mov esp, ebp
pop ebp
ret 4
push esi
push 2
push 0
push ebx
call dword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fseek]
add esp, 0xc
test eax, eax
je 0x4625e6
mov esi, 0xfffffffd
jmp 0x46265d
push ebx
call dword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_ftell]
mov esi, eax
add esp, 4
test esi, esi
js 0x4625df
jne 0x4625fc
xor esi, esi
jmp 0x46265d
push edi
lea eax, [esi + 1]
push 0x63ea78
push eax
call fcn.005c6efe
mov edi, eax
add esp, 8
test edi, edi
jne 0x462619
lea esi, [eax - 2]
jmp 0x46265c
push 0
push 0
push ebx
mov byte [edi + esi], 0
call dword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fseek]
push ebx
push esi
push 1
push edi
call dword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fread]
add esp, 0x1c
cmp eax, esi
je 0x462647
push edi
call fcn.005c6b75
mov esi, 0xfffffffd
jmp 0x462659
mov ecx, dword [ebp - 0xc]
push eax
push edi
call fcn.0046bc30
push edi
mov esi, eax
call fcn.005c6b75
add esp, 4
pop edi
push dword [ebp - 8]
call dword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fclose]
mov ecx, dword [ebp - 4]
add esp, 4
mov eax, esi
xor ecx, ebp
pop esi
pop ebx
call fcn.005c6b67
mov esp, ebp
pop ebp
ret 4
Function at 0x4715d0
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x50
mov eax, dword [0x659bc0]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
push edi
push 0x63ea78
push 0x64
mov esi, edx
call fcn.005c6f2a
mov edi, eax
add esp, 8
test edi, edi
je 0x4717d5
push 0x64
push 0
push edi
call sub.VCRUNTIME140.dll_memset
lea eax, [edi + 4]
mov byte [edi], 1
add esp, 0xc
mov dword [eax + 4], 0
mov dword [eax + 8], 0
xorps xmm0, xmm0
movups xmmword [eax + 0xc], xmm0
movq qword [eax + 0x1c], xmm0
mov dword [eax + 0x24], 0
push 2
push eax
mov dword [eax + 0x28], 0
mov dword [eax + 0x2c], 0
call dword [sym.imp.MSVCP140.dll__Mtx_init_in_situ]
lea eax, [edi + 0x34]
push eax
call dword [sym.imp.MSVCP140.dll__Cnd_init_in_situ]
add esp, 0xc
mov dword [0xed5c04], edi
lea eax, [ebp - 0x48]
xorps xmm0, xmm0
movq qword [edi + 0x5c], xmm0
push 0x20
push eax
push 0xffffffffffffffff
push 0x64a528
push 0
push 0xfde9
call dword [sym.imp.KERNEL32.dll_MultiByteToWideChar]
xor edx, edx
lea ecx, [ebp - 0x48]
call fcn.00470540
call dword [sym.imp.KERNEL32.dll_GetCurrentProcessId]
push 0xeb4b60
mov dword [0xee5d5c], eax
call dword [sym.imp.MSVCP140.dll__Mtx_lock]
add esp, 4
test eax, eax
je 0x4716ac
push 5
call dword [sym.imp.MSVCP140.dll_void___cdecl_std::_Throw_Cpp_error_int_]
mov eax, dword [0xeb4b8c]
cmp eax, 0x7fffffff
jne 0x4716c6
dec eax
push 6
mov dword [0xeb4b8c], eax
call dword [sym.imp.MSVCP140.dll_void___cdecl_std::_Throw_Cpp_error_int_]
test esi, esi
je 0x4716db
movups xmm0, xmmword [esi]
movups xmmword [0xee5f78], xmm0
movq xmm0, qword [esi + 0x10]
jmp 0x4716e5
xorps xmm0, xmm0
movups xmmword [0xee5f78], xmm0
movq qword [0xee5f88], xmm0
xorps xmm0, xmm0
push 0xeb4b60
movups xmmword [0xee6190], xmm0
movq qword [0xee61a0], xmm0
call dword [sym.imp.MSVCP140.dll__Mtx_unlock]
add esp, 4
cmp dword [0xee5d74], 0
jne 0x4717df
mov eax, 0x64a528
mov dword [0xed5c08], 0xeace84
mov esi, 1
mov edx, 0xed5c18
sub esi, eax
lea ecx, [eax + esi]
cmp ecx, 0x40
jae 0x471748
mov cl, byte [eax]
inc eax
mov byte [edx], cl
inc edx
cmp byte [eax], 0
jne 0x471735
mov esi, dword [0xed5c04]
mov al, 1
mov byte [edx], 0
mov dword [0xee5d74], 0xed5c08
mov dword [0xed5c10], 0x471c10
mov dword [0xed5c14], 0x471c20
xchg byte [esi], al
push 4
call fcn.005c6c66
add esp, 4
lea ecx, [ebp - 0x4c]
mov dword [eax], esi
push ecx
push 0
push eax
push 0x472000
push 0
push 0
call dword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__beginthreadex]
mov ecx, eax
add esp, 0x18
mov dword [ebp - 0x50], ecx
test ecx, ecx
je 0x4717c6
cmp dword [esi + 0x60], 0
je 0x4717ad
call dword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll_terminate]
mov eax, dword [ebp - 0x4c]
mov dword [esi + 0x5c], ecx
mov dword [esi + 0x60], eax
pop edi
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.005c6b67
mov esp, ebp
pop ebp
ret
push 6
mov dword [ebp - 0x4c], 0
call dword [sym.imp.MSVCP140.dll_void___cdecl_std::_Throw_Cpp_error_int_]
mov dword [0xed5c04], 0
mov ecx, dword [ebp - 4]
pop edi
xor ecx, ebp
pop esi
call fcn.005c6b67
mov esp, ebp
pop ebp
ret
Function at 0x472740
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
mov eax, dword [0x659bc0]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
push ebx
push esi
mov esi, dword [ebp + 0xc]
push edi
mov edi, dword [0xee5d74]
push esi
push eax
mov dword [edi + 0x154], 1
lea eax, [edi + 0x15c]
lea ebx, [edi + 0x154]
push eax
call sub.VCRUNTIME140.dll_memcpy
add esp, 0xc
mov dword [edi + 0x158], esi
add esi, 8
je 0x472812
mov eax, dword [edi]
test eax, eax
je 0x4727c1
mov eax, dword [eax + 4]
cmp eax, 0xffffffff
je 0x4727c1
test ebx, ebx
je 0x4727c1
push 0
lea ecx, [ebp - 8]
mov dword [ebp - 8], 0
push ecx
push esi
push ebx
push eax
call dword [sym.imp.KERNEL32.dll_WriteFile]
cmp eax, 1
jne 0x4727c1
cmp dword [ebp - 8], esi
je 0x472812
mov ecx, dword [edi + 0xc]
test ecx, ecx
je 0x4727e1
mov eax, dword [edi + 4]
cmp eax, 3
je 0x4727d5
cmp eax, 1
jne 0x4727e1
lea eax, [edi + 0x54]
push eax
push dword [edi + 0x50]
call ecx
add esp, 8
mov esi, dword [edi]
push dword [esi + 4]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov dword [esi + 4], 0xffffffff
xor al, al
mov byte [esi], 0
mov dword [edi + 4], 0
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.005c6b67
mov esp, ebp
pop ebp
ret 8
mov ecx, dword [ebp - 4]
mov al, 1
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.005c6b67
mov esp, ebp
pop ebp
ret 8
Function at 0x4776e0
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
mov eax, dword [0x659bc0]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
push ebx
push esi
mov ebx, edx
mov esi, ecx
cmp dword [eax + 0x14], 0xf
mov edx, dword [ebp + 0xc]
push edi
jbe 0x477705
mov eax, dword [eax]
push 0
push 0x80
push edx
push 0
push 0
push 0xc0000000
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov edi, eax
cmp edi, 0xffffffff
je 0x47775f
push 0
lea eax, [ebp - 8]
mov dword [ebp - 8], 0
push eax
push ebx
push esi
push edi
call dword [sym.imp.KERNEL32.dll_WriteFile]
push edi
mov esi, eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
test esi, esi
je 0x47775f
cmp dword [ebp - 8], ebx
jne 0x47775f
pop edi
pop esi
mov al, 1
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.005c6b67
mov esp, ebp
pop ebp
ret
mov ecx, dword [ebp - 4]
xor al, al
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.005c6b67
mov esp, ebp
pop ebp
ret

Function at 0x477780
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x5cde1d
mov eax, dword fs:[0]
push eax
sub esp, 0x28
mov eax, dword [0x659bc0]
xor eax, ebp
mov dword [ebp - 0x10], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0x28], ecx
mov edx, dword [ebp + 0x10]
xorps xmm0, xmm0
mov eax, dword [ebp + 0xc]
movq qword [ebp - 0x1c], xmm0
mov dword [ebp - 0x14], 0
mov dword [ebp - 0x30], edx
mov dword [ebp - 0x1c], 0
mov dword [ebp - 0x18], 0
mov dword [ebp - 0x14], 0
lea edx, [ebp - 0x1c]
mov dword [ebp - 4], 0
push edx
push eax
push ecx
call fcn.004778c0
mov edi, dword [ebp - 0x1c]
add esp, 0xc
mov ebx, dword [ebp - 0x18]
cmp edi, ebx
je 0x47785d
sub ebx, edi
xor esi, esi
sar ebx, 2
test ebx, ebx
je 0x477859
mov eax, dword [edi + esi*4]
lea ecx, [ebp - 0x20]
push ecx
push 0x40
push 3
push eax
push dword [ebp - 0x28]
mov dword [ebp - 0x2c], eax
call dword [sym.imp.KERNEL32.dll_VirtualProtectEx]
push 0
push 3
push dword [ebp - 0x30]
push dword [ebp - 0x2c]
push dword [ebp - 0x28]
call dword [sym.imp.KERNEL32.dll_WriteProcessMemory]
mov ecx, dword [ebp - 0x20]
mov dword [ebp - 0x34], eax
test ecx, ecx
je 0x477850
lea eax, [ebp - 0x24]
push eax
push ecx
push 3
push dword [ebp - 0x2c]
push dword [ebp - 0x28]
call dword [sym.imp.KERNEL32.dll_VirtualProtectEx]
mov eax, dword [ebp - 0x34]
test eax, eax
je 0x47785d
inc esi
cmp esi, ebx
jb 0x477805
mov bl, 1
jmp 0x47785f
xor bl, bl
test edi, edi
je 0x477895
mov ecx, dword [ebp - 0x14]
mov eax, edi
sub ecx, edi
and ecx, 0xfffffffc
cmp ecx, 0x1000
jb 0x47788b
mov edi, dword [eax - 4]
add ecx, 0x23
sub eax, edi
add eax, 0xfffffffc
cmp eax, 0x1f
jbe 0x47788b
call dword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__invalid_parameter_noinfo_noreturn]
push ecx
push edi
call fcn.005c6ee7
add esp, 8
mov al, bl
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.005c6b67
mov esp, ebp
pop ebp
ret
Function at 0x47bf90
Capabilities:
Hash data using murmur3
Resolve function by parsing pe exports

Disassembly:
cmp byte [0xeb1524], 0
jne 0x47bf9e
call fcn.00490620
cmp byte [0xeb152d], 0
je 0x47bfbc
push 0
push 0x40
push dword [esp + 0x10]
push dword [esp + 0x10]
call fcn.004909b0
add esp, 0x10
ret
jmp fcn.0047a340
Function at 0x49b3f0
Capabilities:
Encode data using xor
Hash data using djb2

Disassembly:
sub esp, 0x18
mov eax, dword [0x659bc0]
xor eax, esp
mov dword [esp + 0x14], eax
push esi
mov esi, dword [esp + 0x20]
test esi, esi
je 0x49b4bb
lea eax, [esp + 4]
push eax
push esi
push 2
call fcn.004b4dc0
add esp, 0xc
test eax, eax
jne 0x49b4bb
lea eax, [esp + 8]
push eax
push esi
push 0x17
call fcn.004b4dc0
add esp, 0xc
test eax, eax
jne 0x49b4bb
push ebx
push edi
mov edi, esi
xor ebx, ebx
lea ecx, [edi + 1]
mov al, byte [edi]
inc edi
test al, al
jne 0x49b444
sub edi, ecx
push edi
push 0x2e
push esi
call fcn.004b4d90
add esp, 0xc
test eax, eax
je 0x49b478
sub eax, esi
push eax
push 0x2e
push esi
call fcn.004b4d90
mov ebx, eax
add esp, 0xc
test ebx, ebx
je 0x49b47a
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 0x49b4a6
mov al, byte [esi]
push eax
call fcn.004a9620
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 0x49b488
pop edi
movzx eax, bl
pop ebx
pop esi
mov ecx, dword [esp + 0x14]
xor ecx, esp
call fcn.005c6b67
add esp, 0x18
ret
mov ecx, dword [esp + 0x18]
xor eax, eax
pop esi
xor ecx, esp
call fcn.005c6b67
add esp, 0x18
ret

Function at 0x49c150
Capabilities:
Create udp socket

Disassembly:
mov eax, dword [0x6560ec]
cmp eax, 0xffffffff
jne 0x49c192
push 0
push 2
push 0x17
call dword [sym.imp.WS2_32.dll_socket]
cmp eax, 0xffffffff
jne 0x49c178
xor eax, eax
test eax, eax
mov dword [0x6560ec], eax
setg al
ret
push eax
push 0
mov dword [0x6560ec], 1
call fcn.004a5830
mov eax, dword [0x6560ec]
add esp, 8
test eax, eax
setg al
ret

Function at 0x49c1a0
Capabilities:
Create udp socket

Disassembly:
mov eax, dword [esp + 4]
cmp dword [eax + 0x2f0], 2
jne 0x49c1f5
mov eax, dword [0x6560ec]
cmp eax, 0xffffffff
jne 0x49c1ef
push 0
push 2
push 0x17
call dword [sym.imp.WS2_32.dll_socket]
cmp eax, 0xffffffff
jne 0x49c1d5
xor eax, eax
test eax, eax
mov dword [0x6560ec], eax
setg al
ret
push eax
push 0
mov dword [0x6560ec], 1
call fcn.004a5830
mov eax, dword [0x6560ec]
add esp, 8
test eax, eax
setg al
ret
mov al, 1
ret
Function at 0x4a4cf0
Capabilities:
Write file on windows

Disassembly:
push edi
mov edi, dword [esp + 8]
cmp dword [edi + 0x608], 0
je 0x4a4d34
push esi
push 1
push edi
call fcn.004972c0
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.004972c0
add esp, 0x24
mov eax, esi
pop esi
pop edi
ret
mov eax, dword [esp + 0xc]
cmp eax, 2
ja 0x4a4d6d
push dword [edi + 0x598]
lea eax, [eax + eax*2]
push 1
add eax, 0x5d5a50
push 2
push eax
call sub.api_ms_win_crt_stdio_l1_1_0.dll_fwrite
push dword [edi + 0x598]
push 1
push dword [esp + 0x2c]
push dword [esp + 0x2c]
call sub.api_ms_win_crt_stdio_l1_1_0.dll_fwrite
add esp, 0x20
xor eax, eax
pop edi
ret

Function at 0x4a5360
Capabilities:
Receive data
Receive data on socket
Send data
Send data on socket

Disassembly:
sub esp, 0x8c
mov eax, dword [0x659bc0]
xor eax, esp
mov dword [esp + 0x88], eax
mov eax, dword [esp + 0x98]
mov edx, dword [esp + 0x94]
push ebx
mov ebx, dword [esp + 0x94]
mov dword [esp + 8], eax
xor eax, eax
push ebp
mov ebp, dword [esp + 0xa8]
mov ecx, dword [ebx + 0x1c4]
cmp edx, ecx
push esi
sete al
mov esi, 0x1e4
push edi
lea eax, [eax*4 + 0x1c0]
mov eax, dword [eax + ebx]
mov dword [esp + 0x10], eax
mov eax, 0x1f4
cmove esi, eax
mov eax, dword [ebx + 0x2e8]
add esi, ebx
mov edi, dword [esi + 4]
sub edi, dword [esi + 8]
test byte [eax + 0x40], 3
je 0x4a546e
xor eax, eax
cmp edx, ecx
sete al
lea eax, [eax*4 + 0x1d4]
cmp dword [eax + ebx], 0x4a5030
jne 0x4a546e
cmp dword [esi], 0
je 0x4a53f8
test edi, edi
je 0x4a546e
push 0
push 0
push 0xffffffffffffffff
push 0xffffffffffffffff
push dword [esp + 0x20]
call fcn.004a7d30
add esp, 0x14
cmp eax, 0xffffffff
je 0x4a546e
test al, 1
je 0x4a546e
mov ecx, dword [esi]
test ecx, ecx
jne 0x4a544b
mov eax, dword [ebx]
mov eax, dword [eax + 0x8fc]
add eax, eax
push eax
mov dword [esi + 4], eax
call dword [0x6560d8]
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 0x4a5467
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 0x4a546e
add dword [esi + 8], eax
jmp 0x4a546e
mov dword [esi + 4], 0
push 0
push dword [esp + 0xb0]
push dword [esp + 0x1c]
push dword [esp + 0x1c]
call dword [sym.imp.WS2_32.dll_send]
mov edi, eax
cmp edi, 0xffffffff
jne 0x4a54d7
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
cmp esi, 0x2733
jne 0x4a54a8
mov dword [ebp], 0
lea eax, [edi + 0x52]
jmp 0x4a54dc
push 0x80
lea eax, [esp + 0x1c]
push eax
push esi
call fcn.00493240
push eax
push str.Send_failure:__s
push dword [ebx]
call fcn.004a4d80
mov eax, dword [ebx]
add esp, 0x18
mov dword [eax + 0xcec], esi
mov eax, 0x37
jmp 0x4a54d9
xor eax, eax
mov dword [ebp], edi
mov ecx, dword [esp + 0x98]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.005c6b67
add esp, 0x8c
ret
Function at 0x4a7330
Capabilities:
Get common file path

Disassembly:
push ecx
push ebx
push edi
push 0x5d5ec8
xor edi, edi
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
mov ebx, eax
test ebx, ebx
jne 0x4a734a
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 0x5d5ee4
push esi
call sub.api_ms_win_crt_string_l1_1_0.dll_strpbrk
add esp, 8
test eax, eax
je 0x4a7392
test ebp, ebp
je 0x4a7383
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 0x4a73b8
push str.AddDllDirectory
push ebx
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je 0x4a73b8
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 0x4a746f
mov ecx, esi
lea ebx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4a73d5
sub ecx, ebx
lea eax, [edx + 1]
add eax, ecx
push eax
call dword [0x6560d8]
mov ebx, eax
add esp, 4
test ebx, ebx
je 0x4a7465
push dword [esp + 0x10]
push ebx
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryA]
test eax, eax
je 0x4a7465
mov ecx, ebx
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4a7407
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 0x4a7420
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 0x4a7430
test ebp, ebp
je 0x4a745c
push 8
push 0
push ebx
call ebp
push ebx
mov edi, eax
call dword [0x6560dc]
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 [0x6560dc]
add esp, 4
pop esi
pop ebp
mov eax, edi
pop edi
pop ebx
pop ecx
ret
Function at 0x4b3310
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 [0x659bc0]
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 0x4b34f6
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 0x4b34e4
push 0x10
lea eax, [esp + 0x18]
push eax
push edi
call dword [sym.imp.WS2_32.dll_bind]
cmp eax, 0xffffffff
je 0x4b34e4
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 0x4b34e4
push 1
push edi
call dword [sym.imp.WS2_32.dll_listen]
cmp eax, 0xffffffff
je 0x4b34e4
push 0
push 1
push 2
call esi
mov dword [ebx], eax
cmp eax, 0xffffffff
je 0x4b34e4
push 0x10
lea ecx, [esp + 0x18]
push ecx
push eax
call dword [sym.imp.WS2_32.dll_connect]
cmp eax, 0xffffffff
je 0x4b34e4
push 0
push 0
push edi
call dword [sym.imp.WS2_32.dll_accept]
mov dword [ebx + 4], eax
cmp eax, 0xffffffff
je 0x4b34e4
push ebx
push 0x5d78cc
lea eax, [esp + 0x2c]
push 0xc
push eax
call fcn.004a82c0
lea esi, [esp + 0x34]
add esp, 0x10
lea ecx, [esi + 1]
mov al, byte [esi]
inc esi
test al, al
jne 0x4b3442
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 0x4b34e4
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 0x4b34e4
lea ecx, [esp + 0x24]
lea edx, [esp + 0x30]
sub esi, 4
jb 0x4b3497
mov eax, dword [ecx]
cmp eax, dword [edx]
jne 0x4b349c
add ecx, 4
add edx, 4
sub esi, 4
jae 0x4b3486
cmp esi, 0xfffffffc
je 0x4b34c9
mov al, byte [ecx]
cmp al, byte [edx]
jne 0x4b34e4
cmp esi, 0xfffffffd
je 0x4b34c9
mov al, byte [ecx + 1]
cmp al, byte [edx + 1]
jne 0x4b34e4
cmp esi, 0xfffffffe
je 0x4b34c9
mov al, byte [ecx + 2]
cmp al, byte [edx + 2]
jne 0x4b34e4
cmp esi, 0xffffffff
je 0x4b34c9
mov al, byte [ecx + 3]
cmp al, byte [edx + 3]
jne 0x4b34e4
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.005c6b67
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.005c6b67
add esp, 0x34
ret