joyce8/EMBER2024-capa huggingface dataset:
Function at 0x100719e0
Capabilities:
Access peb ldr_data

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 0x101e0655
mov eax, dword fs:[0]
push eax
push ebx
sub esp, 0x24
mov eax, dword [0x1026ebc4]
xor eax, ebp
mov dword [ebp - 0x14], eax
push esi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, ecx
mov dword [ebp - 0x30], esi
xorps xmm0, xmm0
mov dword [ebp - 0x34], esi
push 0x40
lea ecx, [ebp - 0x2c]
movups xmmword [ebp - 0x2c], xmm0
call fcn.10052f80
movups xmm0, xmmword [str.BufferedTransformation:_this_object_doesnt_allow_input]
mov ecx, eax
mov dword [ebp - 0x1c], 0x37
mov dword [ebp - 0x2c], ecx
mov dword [ebp - 0x18], 0x3f
movups xmmword [ecx], xmm0
movups xmm0, xmmword [0x10258c00]
movups xmmword [ecx + 0x10], xmm0
movups xmm0, xmmword [0x10258c10]
movups xmmword [ecx + 0x20], xmm0
mov eax, dword [0x10258c20]
mov dword [ecx + 0x30], eax
mov ax, word [0x10258c24]
mov word [ecx + 0x34], ax
mov al, byte [0x10258c26]
mov byte [ecx + 0x36], al
mov byte [ecx + 0x37], 0
xorps xmm0, xmm0
mov dword [ebp - 4], 0
movq qword [esi + 4], xmm0
lea eax, [ebp - 0x2c]
mov byte [ebp - 4], 1
push eax
lea ecx, [esi + 0x10]
mov dword [esi], vtable.CryptoPP::Exception.0
mov dword [esi + 0xc], 0
call fcn.1004ee20
mov ecx, dword [ebp - 0x18]
mov dword [esi], vtable.CryptoPP::NotImplemented.0
cmp ecx, 0x10
jb 0x10071aef
mov edx, dword [ebp - 0x2c]
inc ecx
mov eax, edx
cmp ecx, 0x1000
jb 0x10071ae5
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
jbe 0x10071ae5
call dword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__invalid_parameter_noinfo_noreturn]
push ecx
push edx
call fcn.101d999a
add esp, 8
mov dword [esi], vtable.CryptoPP::InputRejecting_class_CryptoPP::BufferedTransformation_::InputRejected.0
mov eax, esi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop esi
mov ecx, dword [ebp - 0x14]
xor ecx, ebp
call fcn.101d9510
mov esp, ebp
pop ebp
mov esp, ebx
pop ebx
ret
Function at 0x10071b20
Capabilities:
Access peb ldr_data

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 0x101e0655
mov eax, dword fs:[0]
push eax
push ebx
sub esp, 0x24
mov eax, dword [0x1026ebc4]
xor eax, ebp
mov dword [ebp - 0x14], eax
push esi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, ecx
mov dword [ebp - 0x30], esi
xorps xmm0, xmm0
mov dword [ebp - 0x34], esi
push 0x40
lea ecx, [ebp - 0x2c]
movups xmmword [ebp - 0x2c], xmm0
call fcn.10052f80
movups xmm0, xmmword [str.BufferedTransformation:_this_object_doesnt_allow_input]
mov ecx, eax
mov dword [ebp - 0x1c], 0x37
mov dword [ebp - 0x2c], ecx
mov dword [ebp - 0x18], 0x3f
movups xmmword [ecx], xmm0
movups xmm0, xmmword [0x10258c00]
movups xmmword [ecx + 0x10], xmm0
movups xmm0, xmmword [0x10258c10]
movups xmmword [ecx + 0x20], xmm0
mov eax, dword [0x10258c20]
mov dword [ecx + 0x30], eax
mov ax, word [0x10258c24]
mov word [ecx + 0x34], ax
mov al, byte [0x10258c26]
mov byte [ecx + 0x36], al
mov byte [ecx + 0x37], 0
xorps xmm0, xmm0
mov dword [ebp - 4], 0
movq qword [esi + 4], xmm0
lea eax, [ebp - 0x2c]
mov byte [ebp - 4], 1
push eax
lea ecx, [esi + 0x10]
mov dword [esi], vtable.CryptoPP::Exception.0
mov dword [esi + 0xc], 0
call fcn.1004ee20
mov ecx, dword [ebp - 0x18]
mov dword [esi], vtable.CryptoPP::NotImplemented.0
cmp ecx, 0x10
jb 0x10071c2f
mov edx, dword [ebp - 0x2c]
inc ecx
mov eax, edx
cmp ecx, 0x1000
jb 0x10071c25
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
jbe 0x10071c25
call dword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__invalid_parameter_noinfo_noreturn]
push ecx
push edx
call fcn.101d999a
add esp, 8
mov dword [esi], vtable.CryptoPP::InputRejecting_class_CryptoPP::Filter_::InputRejected.0
mov eax, esi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop esi
mov ecx, dword [ebp - 0x14]
xor ecx, ebp
call fcn.101d9510
mov esp, ebp
pop ebp
mov esp, ebx
pop ebx
ret
Function at 0x10073020
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x18
push esi
push dword [ebp + 8]
mov esi, ecx
push str.ntdll.dll
call dword [sym.imp.KERNEL32.DLL_GetModuleHandleA]
push eax
call dword [sym.imp.KERNEL32.DLL_GetProcAddress]
test eax, eax
je 0x10073119
xor cl, cl
nop dword [eax + eax]
movsx edx, cl
cmp byte [edx + eax], 0xb8
je 0x10073069
inc cl
cmp cl, 0xf
jl 0x10073050
mov eax, esi
pop esi
mov esp, ebp
pop ebp
ret 4
push ebx
mov ebx, dword [edx + eax + 1]
test ebx, ebx
je 0x10073118
push str.Wow64Transition
push str.ntdll.dll
call dword [sym.imp.KERNEL32.DLL_GetModuleHandleA]
push eax
call dword [sym.imp.KERNEL32.DLL_GetProcAddress]
push 0x40
push 0x3000
push 0x10
mov eax, dword [eax]
mov ecx, eax
mov dword [ebp - 0xc], eax
shr ecx, 8
mov dword [ebp - 0x10], ecx
mov ecx, eax
shr eax, 0x18
mov dword [ebp - 0x18], eax
mov eax, ebx
shr eax, 8
mov dword [ebp + 8], eax
mov eax, ebx
shr eax, 0x10
mov dword [ebp - 4], eax
mov eax, ebx
shr ecx, 0x10
shr eax, 0x18
push 0
mov dword [ebp - 0x14], ecx
mov dword [ebp - 8], eax
call dword [sym.imp.KERNEL32.DLL_VirtualAlloc]
mov dword [esi], eax
test eax, eax
je 0x10073118
mov ecx, dword [ebp + 8]
mov dword [eax], 0xb8909090
mov byte [eax + 4], bl
mov byte [eax + 5], cl
mov ecx, dword [ebp - 4]
mov byte [eax + 6], cl
mov ecx, dword [ebp - 8]
mov byte [eax + 7], cl
mov ecx, dword [ebp - 0xc]
mov byte [eax + 8], 0xba
mov byte [eax + 9], cl
mov ecx, dword [ebp - 0x10]
mov byte [eax + 0xa], cl
mov ecx, dword [ebp - 0x14]
mov byte [eax + 0xb], cl
mov ecx, dword [ebp - 0x18]
mov byte [eax + 0xc], cl
mov word [eax + 0xd], 0xd2ff
mov byte [eax + 0xf], 0xc3
pop ebx
mov eax, esi
pop esi
mov esp, ebp
pop ebp
ret 4
Function at 0x10073ab0
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
push ebx
push esi
push edi
push 0x10258f80
push dword [ebp + 8]
lea eax, [ebp - 4]
mov dword [ebp - 8], ecx
push eax
mov dword [ebp - 4], 0
call dword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fopen_s]
mov ebx, dword [ebp - 4]
add esp, 0xc
test ebx, ebx
jne 0x10073aeb
lea eax, [ebx - 3]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4
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 0x10073b04
mov esi, 0xfffffffd
jmp 0x10073b7c
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 0x10073afd
jne 0x10073b1a
xor esi, esi
jmp 0x10073b7c
lea eax, [esi + 1]
push 0x10253608
push eax
call fcn.101d9c87
mov edi, eax
add esp, 8
test edi, edi
jne 0x10073b36
lea esi, [eax - 2]
jmp 0x10073b7c
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]
add esp, 0xc
push ebx
push esi
push 1
push edi
call dword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fread]
add esp, 0x10
cmp eax, esi
je 0x10073b67
push edi
call fcn.101d9a94
mov esi, 0xfffffffd
jmp 0x10073b79
mov ecx, dword [ebp - 8]
push eax
push edi
call fcn.1007bc20
push edi
mov esi, eax
call fcn.101d9a94
add esp, 4
push dword [ebp - 4]
call dword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fclose]
add esp, 4
mov eax, esi
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4
Function at 0x10075790
Capabilities:
Access peb ldr_data
Get ntdll base address

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x101e0aec
mov eax, dword fs:[0]
push eax
sub esp, 0xc
push ebx
push esi
push edi
mov eax, dword [0x1026ebc4]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov edi, ecx
mov dword [ebp - 0x14], edi
mov dword [ebp - 0x18], edi
mov eax, dword [ebp + 8]
mov dword [ebp - 4], 0
mov dword [edi], eax
mov dword [edi + 4], 0
mov dword [edi + 8], 0
mov dword [edi + 0xc], 0
mov dword [edi + 0x10], 0
mov dword [edi + 0x14], 0
mov dword [edi + 0x18], 0
mov dword [edi + 0x1c], 0
mov dword [edi + 0x20], 0
mov dword [edi + 0x24], 0
mov dword [edi + 0x28], 0
mov dword [edi + 0x2c], 0
lea esi, [edi + 0x38]
mov dword [edi + 0x30], 0
mov byte [edi + 0x34], 0
mov dword [ebp - 0x14], esi
mov dword [esi + 0x24], 0
mov byte [ebp - 4], 4
mov ecx, dword [ebp + 0x30]
test ecx, ecx
je 0x10075844
mov eax, dword [ecx]
push esi
call dword [eax]
mov dword [esi + 0x24], eax
mov al, byte [ebp + 0x34]
lea ecx, [edi + 0x70]
mov byte [ebp - 4], 5
mov byte [edi + 0x60], al
push 9
mov byte [edi + 0x68], 9
call fcn.10072b70
cmp byte [edi + 0x68], 1
mov ebx, dword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__wassert]
jne 0x10075882
cmp dword [edi + 0x70], 0
jne 0x10075882
push 0x4c8
push str.F:DcRatReleaseClientsFolder53D8A75F25210EE3455A_fastdsoundlibsjsoninclude_nlohmannjson.hpp
push str.m_type___value_t::object__m_value.object___nullptr
call ebx
add esp, 0xc
cmp byte [edi + 0x68], 2
jne 0x100758a2
cmp dword [edi + 0x70], 0
jne 0x100758a2
push 0x4c9
push str.F:DcRatReleaseClientsFolder53D8A75F25210EE3455A_fastdsoundlibsjsoninclude_nlohmannjson.hpp
push str.m_type___value_t::array__m_value.array___nullptr
call ebx
add esp, 0xc
cmp byte [edi + 0x68], 3
jne 0x100758c2
cmp dword [edi + 0x70], 0
jne 0x100758c2
push 0x4ca
push str.F:DcRatReleaseClientsFolder53D8A75F25210EE3455A_fastdsoundlibsjsoninclude_nlohmannjson.hpp
push str.m_type___value_t::string__m_value.string___nullptr
call ebx
add esp, 0xc
cmp byte [edi + 0x68], 8
jne 0x100758e2
cmp dword [edi + 0x70], 0
jne 0x100758e2
push 0x4cb
push str.F:DcRatReleaseClientsFolder53D8A75F25210EE3455A_fastdsoundlibsjsoninclude_nlohmannjson.hpp
push str.m_type___value_t::binary__m_value.binary___nullptr
call ebx
add esp, 0xc
lea eax, [ebp - 0xd]
mov byte [ebp - 4], 6
push eax
lea ecx, [edi + 0x10]
mov byte [ebp - 0xd], 1
call fcn.100765e0
mov ecx, dword [ebp + 0x30]
test ecx, ecx
je 0x1007590e
mov esi, dword [ecx]
lea eax, [ebp + 0xc]
cmp ecx, eax
setne dl
movzx edx, dl
push edx
call dword [esi + 0x10]
mov eax, edi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0x30
Function at 0x10080b60
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
mov esi, dword [ebp + 0xc]
push edi
mov edi, dword [0x102ae888]
push esi
push dword [ebp + 8]
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 0x10080c49
mov eax, dword [edi]
test eax, eax
jne 0x10080bbf
push 0x4f
push str.F:DcRatReleaseClientsFolder53D8A75F25210EE3455A_fastdsoundconnection_win.cpp
push str.self
call dword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__wassert]
add esp, 0xc
jmp 0x10080c02
mov eax, dword [eax + 4]
cmp eax, 0xffffffff
je 0x10080c02
test ebx, ebx
jne 0x10080be2
push 0x56
push str.F:DcRatReleaseClientsFolder53D8A75F25210EE3455A_fastdsoundconnection_win.cpp
push 0x102566b4
call dword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__wassert]
add esp, 0xc
jmp 0x10080c02
push 0
lea ecx, [ebp + 0xc]
mov dword [ebp + 0xc], 0
push ecx
push esi
push ebx
push eax
call dword [sym.imp.KERNEL32.DLL_WriteFile]
cmp eax, 1
jne 0x10080c02
cmp dword [ebp + 0xc], esi
je 0x10080c49
mov ecx, dword [edi + 0xc]
test ecx, ecx
je 0x10080c22
mov eax, dword [edi + 4]
cmp eax, 3
je 0x10080c16
cmp eax, 1
jne 0x10080c22
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 esp, ebp
pop ebp
ret 8
pop edi
pop esi
mov al, 1
pop ebx
mov esp, ebp
pop ebp
ret 8
Function at 0x1008e9b0
Capabilities:
Hash data using murmur3
Resolve function by parsing pe exports

Disassembly:
cmp byte [0x10275724], 0
jne 0x1008e9be
call fcn.100a37c0
cmp byte [0x1027572d], 0
je 0x1008e9dc
push 0
push 0x40
push dword [esp + 0x10]
push dword [esp + 0x10]
call fcn.100a3b50
add esp, 0x10
ret
jmp fcn.1008a030
Function at 0x100addd0
Capabilities:
Encode data using xor
Hash data using djb2

Disassembly:
sub esp, 0x18
mov eax, dword [0x1026ebc4]
xor eax, esp
mov dword [esp + 0x14], eax
push esi
mov esi, dword [esp + 0x20]
test esi, esi
je 0x100ade9b
lea eax, [esp + 4]
push eax
push esi
push 2
call fcn.100c7790
add esp, 0xc
test eax, eax
jne 0x100ade9b
lea eax, [esp + 8]
push eax
push esi
push 0x17
call fcn.100c7790
add esp, 0xc
test eax, eax
jne 0x100ade9b
push ebx
push edi
mov edi, esi
xor ebx, ebx
lea ecx, [edi + 1]
mov al, byte [edi]
inc edi
test al, al
jne 0x100ade24
sub edi, ecx
push edi
push 0x2e
push esi
call fcn.100c7760
add esp, 0xc
test eax, eax
je 0x100ade58
sub eax, esi
push eax
push 0x2e
push esi
call fcn.100c7760
mov ebx, eax
add esp, 0xc
test ebx, ebx
je 0x100ade5a
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 0x100ade86
mov al, byte [esi]
push eax
call fcn.100bbff0
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 0x100ade68
pop edi
movzx eax, bl
pop ebx
pop esi
mov ecx, dword [esp + 0x14]
xor ecx, esp
call fcn.101d9510
add esp, 0x18
ret
mov ecx, dword [esp + 0x18]
xor eax, eax
pop esi
xor ecx, esp
call fcn.101d9510
add esp, 0x18
ret

Function at 0x100aeb20
Capabilities:
Create udp socket

Disassembly:
mov eax, dword [0x1026b100]
cmp eax, 0xffffffff
jne 0x100aeb62
push 0
push 2
push 0x17
call dword [sym.imp.WS2_32.dll_socket]
cmp eax, 0xffffffff
jne 0x100aeb48
xor eax, eax
test eax, eax
mov dword [0x1026b100], eax
setg al
ret
push eax
push 0
mov dword [0x1026b100], 1
call fcn.100b8200
mov eax, dword [0x1026b100]
add esp, 8
test eax, eax
setg al
ret

Function at 0x100aeb70
Capabilities:
Create udp socket

Disassembly:
mov eax, dword [esp + 4]
cmp dword [eax + 0x2f0], 2
jne 0x100aebc5
mov eax, dword [0x1026b100]
cmp eax, 0xffffffff
jne 0x100aebbf
push 0
push 2
push 0x17
call dword [sym.imp.WS2_32.dll_socket]
cmp eax, 0xffffffff
jne 0x100aeba5
xor eax, eax
test eax, eax
mov dword [0x1026b100], eax
setg al
ret
push eax
push 0
mov dword [0x1026b100], 1
call fcn.100b8200
mov eax, dword [0x1026b100]
add esp, 8
test eax, eax
setg al
ret
mov al, 1
ret
Function at 0x100b76c0
Capabilities:
Write file on windows

Disassembly:
push edi
mov edi, dword [esp + 8]
cmp dword [edi + 0x608], 0
je 0x100b7704
push esi
push 1
push edi
call fcn.100a9cb0
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.100a9cb0
add esp, 0x24
mov eax, esi
pop esi
pop edi
ret
mov eax, dword [esp + 0xc]
cmp eax, 2
ja 0x100b773d
push dword [edi + 0x598]
lea eax, [eax + eax*2]
push 1
add eax, 0x101ea600
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 0x100b7d30
Capabilities:
Receive data
Receive data on socket
Send data
Send data on socket

Disassembly:
sub esp, 0x8c
mov eax, dword [0x1026ebc4]
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 0x100b7e3e
xor eax, eax
cmp edx, ecx
sete al
lea eax, [eax*4 + 0x1d4]
cmp dword [eax + ebx], 0x100b7a00
jne 0x100b7e3e
cmp dword [esi], 0
je 0x100b7dc8
test edi, edi
je 0x100b7e3e
push 0
push 0
push 0xffffffffffffffff
push 0xffffffffffffffff
push dword [esp + 0x20]
call fcn.100ba700
add esp, 0x14
cmp eax, 0xffffffff
je 0x100b7e3e
test al, 1
je 0x100b7e3e
mov ecx, dword [esi]
test ecx, ecx
jne 0x100b7e1b
mov eax, dword [ebx]
mov eax, dword [eax + 0x8fc]
add eax, eax
push eax
mov dword [esi + 4], eax
call dword [0x1026b0ec]
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 0x100b7e37
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 0x100b7e3e
add dword [esi + 8], eax
jmp 0x100b7e3e
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 0x100b7ea7
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
cmp esi, 0x2733
jne 0x100b7e78
mov dword [ebp], 0
lea eax, [edi + 0x52]
jmp 0x100b7eac
push 0x80
lea eax, [esp + 0x1c]
push eax
push esi
call fcn.100a5c30
push eax
push str.Send_failure:__s
push dword [ebx]
call fcn.100b7750
mov eax, dword [ebx]
add esp, 0x18
mov dword [eax + 0xcec], esi
mov eax, 0x37
jmp 0x100b7ea9
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.101d9510
add esp, 0x8c
ret
Function at 0x100b9d00
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 0x100b9d1a
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 0x101eaa94
push esi
call sub.api_ms_win_crt_string_l1_1_0.dll_strpbrk
add esp, 8
test eax, eax
je 0x100b9d62
test ebp, ebp
je 0x100b9d53
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 0x100b9d88
push str.AddDllDirectory
push ebx
call dword [sym.imp.KERNEL32.DLL_GetProcAddress]
test eax, eax
je 0x100b9d88
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 0x100b9e3f
mov ecx, esi
lea ebx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x100b9da5
sub ecx, ebx
lea eax, [edx + 1]
add eax, ecx
push eax
call dword [0x1026b0ec]
mov ebx, eax
add esp, 4
test ebx, ebx
je 0x100b9e35
push dword [esp + 0x10]
push ebx
call dword [sym.imp.KERNEL32.DLL_GetSystemDirectoryA]
test eax, eax
je 0x100b9e35
mov ecx, ebx
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x100b9dd7
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 0x100b9df0
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 0x100b9e00
test ebp, ebp
je 0x100b9e2c
push 8
push 0
push ebx
call ebp
push ebx
mov edi, eax
call dword [0x1026b0f0]
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 [0x1026b0f0]
add esp, 4
pop esi
pop ebp
mov eax, edi
pop edi
pop ebx
pop ecx
ret
Function at 0x100c5ce0
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 [0x1026ebc4]
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 0x100c5ec6
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 0x100c5eb4
push 0x10
lea eax, [esp + 0x18]
push eax
push edi
call dword [sym.imp.WS2_32.dll_bind]
cmp eax, 0xffffffff
je 0x100c5eb4
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 0x100c5eb4
push 1
push edi
call dword [sym.imp.WS2_32.dll_listen]
cmp eax, 0xffffffff
je 0x100c5eb4
push 0
push 1
push 2
call esi
mov dword [ebx], eax
cmp eax, 0xffffffff
je 0x100c5eb4
push 0x10
lea ecx, [esp + 0x18]
push ecx
push eax
call dword [sym.imp.WS2_32.dll_connect]
cmp eax, 0xffffffff
je 0x100c5eb4
push 0
push 0
push edi
call dword [sym.imp.WS2_32.dll_accept]
mov dword [ebx + 4], eax
cmp eax, 0xffffffff
je 0x100c5eb4
push ebx
push 0x101ec46c
lea eax, [esp + 0x2c]
push 0xc
push eax
call fcn.100bac90
lea esi, [esp + 0x34]
add esp, 0x10
lea ecx, [esi + 1]
mov al, byte [esi]
inc esi
test al, al
jne 0x100c5e12
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 0x100c5eb4
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 0x100c5eb4
lea ecx, [esp + 0x24]
lea edx, [esp + 0x30]
sub esi, 4
jb 0x100c5e67
mov eax, dword [ecx]
cmp eax, dword [edx]
jne 0x100c5e6c
add ecx, 4
add edx, 4
sub esi, 4
jae 0x100c5e56
cmp esi, 0xfffffffc
je 0x100c5e99
mov al, byte [ecx]
cmp al, byte [edx]
jne 0x100c5eb4
cmp esi, 0xfffffffd
je 0x100c5e99
mov al, byte [ecx + 1]
cmp al, byte [edx + 1]
jne 0x100c5eb4
cmp esi, 0xfffffffe
je 0x100c5e99
mov al, byte [ecx + 2]
cmp al, byte [edx + 2]
jne 0x100c5eb4
cmp esi, 0xffffffff
je 0x100c5e99
mov al, byte [ecx + 3]
cmp al, byte [edx + 3]
jne 0x100c5eb4
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.101d9510
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.101d9510
add esp, 0x34
ret