joyce8/EMBER2024-capa huggingface dataset:
Function at 0x100bffc0
Capabilities:
Write file on windows

Disassembly:
push esi
push edi
mov edi, dword [esp + 0xc]
cmp dword [edi + 0x608], 0
je 0x100c0004
push 1
push edi
call fcn.100b1eb0
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.100b1eb0
add esp, 0x24
mov eax, esi
pop edi
pop esi
ret
mov edx, dword [esp + 0x10]
mov ecx, edx
sub ecx, 0
je 0x100c0019
sub ecx, 1
je 0x100c0019
sub ecx, 1
jne 0x100c004a
push dword [edi + 0x598]
mov esi, dword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fwrite]
lea eax, [edx*2 + 0x10116d18]
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 0x100c0750
Capabilities:
Receive data
Receive data on socket
Send data
Send data on socket

Disassembly:
sub esp, 0x10c
mov eax, dword [0x1014c200]
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 0x100c085e
xor eax, eax
cmp edx, ecx
sete al
lea eax, [eax*4 + 0x438]
cmp dword [eax + ebx], 0x100c0310
jne 0x100c085e
cmp dword [esi], 0
je 0x100c07e8
test edi, edi
je 0x100c085e
push 0
push 0
push 0xffffffffffffffff
push 0xffffffffffffffff
push dword [esp + 0x20]
call fcn.100ce4d0
add esp, 0x14
cmp eax, 0xffffffff
je 0x100c085e
test al, 1
je 0x100c085e
mov ecx, dword [esi]
test ecx, ecx
jne 0x100c083b
mov eax, dword [ebx]
mov eax, dword [eax + 0x90c]
add eax, eax
push eax
mov dword [esi + 4], eax
call dword [0x1014c270]
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 0x100c0857
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 0x100c085e
add dword [esi + 8], eax
jmp 0x100c085e
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 0x100c08c7
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
cmp esi, 0x2733
jne 0x100c0898
mov dword [ebp], 0
lea eax, [edi + 0x52]
jmp 0x100c08cc
push 0x100
lea eax, [esp + 0x1c]
push eax
push esi
call fcn.100ac090
push eax
push str.Send_failure:__s
push dword [ebx]
call fcn.100c0050
mov eax, dword [ebx]
add esp, 0x18
mov dword [eax + 0xd44], esi
mov eax, 0x37
jmp 0x100c08c9
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.100a9e59
add esp, 0x10c
ret
Function at 0x100c0d00
Capabilities:
Receive data
Receive data on socket

Disassembly:
mov eax, dword [esp + 4]
cmp byte [eax + 0x474], 0
je 0x100c0d1d
push eax
call fcn.100ba5a0
add esp, 4
test eax, eax
jne 0x100c0d3c
xor al, al
ret
mov eax, dword [eax + 0x420]
cmp eax, 0xffffffff
je 0x100c0d1a
push 2
push 1
lea ecx, [esp + 0xc]
push ecx
push eax
call dword [sym.imp.WS2_32.dll_recv]
test eax, eax
je 0x100c0d1a
mov al, 1
ret
Function at 0x100c2a60
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 0x100c2a7a
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 0x1011718c
push esi
call dword [sym.imp.api_ms_win_crt_string_l1_1_0.dll_strpbrk]
add esp, 8
test eax, eax
je 0x100c2ac3
test ebp, ebp
je 0x100c2ab4
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 0x100c2ae9
push str.AddDllDirectory
push ebx
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je 0x100c2ae9
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 0x100c2b9f
mov ecx, esi
lea ebx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x100c2b06
sub ecx, ebx
lea eax, [edx + 1]
add eax, ecx
push eax
call dword [0x1014c270]
mov ebx, eax
add esp, 4
test ebx, ebx
je 0x100c2b95
push dword [esp + 0x10]
push ebx
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryA]
test eax, eax
je 0x100c2b95
mov ecx, ebx
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x100c2b38
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 0x100c2b50
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 0x100c2b60
test ebp, ebp
je 0x100c2b8c
push 8
push 0
push ebx
call ebp
push ebx
mov edi, eax
call dword [0x1014c274]
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 [0x1014c274]
add esp, 4
pop esi
pop ebp
mov eax, edi
pop edi
pop ebx
pop ecx
ret
Function at 0x100c6b90
Capabilities:
Create udp socket

Disassembly:
mov eax, dword [esp + 4]
test eax, eax
je 0x100c6ba4
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 0x100c6bb8
xor al, al
ret
push eax
push 0
call fcn.100c0c30
add esp, 8
mov al, 1
ret
Function at 0x100cc9f0
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 [0x1014c200]
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 0x100ccbd6
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 0x100ccbc4
push 0x10
lea eax, [esp + 0x18]
push eax
push edi
call dword [sym.imp.WS2_32.dll_bind]
cmp eax, 0xffffffff
je 0x100ccbc4
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 0x100ccbc4
push 1
push edi
call dword [sym.imp.WS2_32.dll_listen]
cmp eax, 0xffffffff
je 0x100ccbc4
push 0
push 1
push 2
call esi
mov dword [ebx], eax
cmp eax, 0xffffffff
je 0x100ccbc4
push 0x10
lea ecx, [esp + 0x18]
push ecx
push eax
call dword [sym.imp.WS2_32.dll_connect]
cmp eax, 0xffffffff
je 0x100ccbc4
push 0
push 0
push edi
call dword [sym.imp.WS2_32.dll_accept]
mov dword [ebx + 4], eax
cmp eax, 0xffffffff
je 0x100ccbc4
push ebx
push 0x101189d0
lea eax, [esp + 0x2c]
push 0xc
push eax
call fcn.100b0000
lea esi, [esp + 0x34]
add esp, 0x10
lea ecx, [esi + 1]
mov al, byte [esi]
inc esi
test al, al
jne 0x100ccb22
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 0x100ccbc4
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 0x100ccbc4
lea ecx, [esp + 0x24]
lea edx, [esp + 0x30]
sub esi, 4
jb 0x100ccb77
mov eax, dword [ecx]
cmp eax, dword [edx]
jne 0x100ccb7c
add ecx, 4
add edx, 4
sub esi, 4
jae 0x100ccb66
cmp esi, 0xfffffffc
je 0x100ccba9
mov al, byte [ecx]
cmp al, byte [edx]
jne 0x100ccbc4
cmp esi, 0xfffffffd
je 0x100ccba9
mov al, byte [ecx + 1]
cmp al, byte [edx + 1]
jne 0x100ccbc4
cmp esi, 0xfffffffe
je 0x100ccba9
mov al, byte [ecx + 2]
cmp al, byte [edx + 2]
jne 0x100ccbc4
cmp esi, 0xffffffff
je 0x100ccba9
mov al, byte [ecx + 3]
cmp al, byte [edx + 3]
jne 0x100ccbc4
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.100a9e59
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.100a9e59
add esp, 0x34
ret
Function at 0x100d0a70
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 0x100d0c22
push ebx
mov ebx, dword [esp + 0xc]
push edi
test ebx, ebx
je 0x100d0c0c
push ebp
mov eax, dword [ebx + 4]
cmp eax, 2
jne 0x100d0abf
lea ebp, [eax + 0xe]
jmp 0x100d0acb
cmp eax, 0x17
jne 0x100d0b79
lea ebp, [eax + 5]
cmp dword [ebx + 0x18], 0
je 0x100d0b79
mov eax, dword [ebx + 0x10]
test eax, eax
je 0x100d0b79
cmp eax, ebp
jb 0x100d0b79
push 0x20
call dword [0x1014c270]
mov edi, eax
add esp, 4
test edi, edi
je 0x100d0c01
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 [0x1014c270]
add esp, 4
mov dword [edi + 0x18], eax
test eax, eax
je 0x100d0bf0
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 0x100d0b65
push eax
call dword [0x1014c27c]
add esp, 4
mov dword [edi + 0x14], eax
test eax, eax
je 0x100d0bd6
mov eax, dword [esp + 0x10]
test esi, esi
cmove esi, edi
test eax, eax
je 0x100d0b75
mov dword [eax + 0x1c], edi
mov dword [esp + 0x10], edi
mov ebx, dword [ebx + 0x1c]
test ebx, ebx
jne 0x100d0ab2
mov ebx, dword [esp + 0x18]
mov eax, dword [esp + 0x14]
pop ebp
test eax, eax
je 0x100d0b98
push eax
call dword [sym.imp.WS2_32.dll_freeaddrinfo]
test ebx, ebx
je 0x100d0c08
test esi, esi
je 0x100d0bc5
push dword [esi + 0x18]
call dword [0x1014c274]
push dword [esi + 0x14]
call dword [0x1014c274]
mov edi, dword [esi + 0x1c]
push esi
call dword [0x1014c274]
add esp, 0xc
mov esi, edi
test edi, edi
jne 0x100d0ba0
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 [0x1014c274]
push edi
call dword [0x1014c274]
add esp, 8
jmp 0x100d0b88
push edi
mov ebx, 8
call dword [0x1014c274]
add esp, 4
jmp 0x100d0b88
mov ebx, 8
jmp 0x100d0b88
test esi, esi
jne 0x100d0c18
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 0x100d1080
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 0x100d10a2
cmp eax, 0xffffffff
jne 0x100d10a4
xor eax, eax
ret
Function at 0x100d48c0
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 [0x1014c278]
mov edi, eax
add esp, 8
test edi, edi
je 0x100d4917
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 0x100d492f
cmp esi, ebx
je 0x100d492f
cmp esi, 0x8000
ja 0x100d492f
cmp esi, ebx
jb 0x100d4928
push esi
push edi
call dword [0x1014c278]
mov edi, eax
add esp, 8
test edi, edi
jne 0x100d48e0
push ebp
call dword [0x1014c274]
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 [0x1014c274]
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
ret

Function at 0x100da200
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
sub esp, 0x88
mov eax, dword [0x1014c200]
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 0x100da262
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.100c0c30
add esp, 8
cmp esi, 0xffffffff
jne 0x100da286
push str.Error_accept__ing_server_connect
push ebx
call fcn.100c0050
add esp, 8
mov eax, 0x1e
jmp 0x100da2f5
push str.Connection_accepted_from_server_n
push ebx
call fcn.100c0130
push 1
push esi
mov byte [edi + 0x514], 0
mov dword [edi + 0x424], esi
call fcn.100ccbf0
add esp, 0x10
mov byte [edi + 0x7f0], 1
cmp dword [ebx + 0x610], 0
je 0x100da2f3
push 1
push ebx
call fcn.100b1eb0
mov eax, dword [ebx + 0x610]
push 1
push esi
push dword [ebx + 0x614]
call eax
push 0
push ebx
mov esi, eax
call fcn.100b1eb0
add esp, 0x1c
test esi, esi
je 0x100da2f3
push edi
call fcn.100da790
add esp, 4
mov eax, 0x2a
jmp 0x100da2f5
xor eax, eax
mov ecx, dword [esp + 0x94]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.100a9e59
add esp, 0x88
ret
Function at 0x100e1710
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 0x100e175c
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push edi
call fcn.100c0050
add esp, 0xc
push dword [esp + 0x18]
push ebx
push str.SENT
push dword [esi]
call fcn.100e1320
add esp, 0x10
pop edi
pop esi
pop ebx
ret

Function at 0x100e18a0
Capabilities:
Send data
Send data on socket

Disassembly:
push ecx
cmp dword [esp + 0xc], 0x1f
mov eax, dword [esp + 8]
push ebx
mov eax, dword [eax]
mov dword [esp + 4], eax
mov ebx, dword [eax + 0x14c]
jne 0x100e19ee
push ebp
push edi
lea ebp, [ebx + 0x1cb0]
lea edi, [ebx + 0x1eb0]
mov dword [edi], ebp
cmp ebp, edi
jae 0x100e18ee
lea eax, [ebp + 1]
mov byte [ebp], 0xff
mov dword [edi], eax
cmp eax, edi
jae 0x100e18ee
mov byte [eax], 0xfa
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x100e18ee
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 + 0x1c], eax
movzx eax, word [ebx + 0x1caa]
push eax
call esi
mov edx, dword [esp + 0x1c]
movzx ecx, ax
mov eax, dword [edi]
cmp eax, edi
jae 0x100e1959
mov byte [eax], dl
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x100e1959
mov byte [eax], dh
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x100e1959
mov byte [eax], cl
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x100e1959
shr ecx, 8
mov byte [eax], cl
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x100e1959
mov byte [eax], 0xff
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x100e1959
mov byte [eax], 0xf0
mov eax, dword [edi]
inc eax
mov esi, dword [esp + 0x10]
mov dword [ebx + 0x1eb4], eax
sub eax, ebp
sub eax, 2
mov dword [edi], ebp
push eax
lea eax, [ebx + 0x1cb2]
push eax
push 0x3e
push esi
call fcn.100e1420
mov edi, dword [esp + 0x28]
add esp, 0x10
push 0
push 3
push ebp
push dword [edi + 0x420]
call dword [sym.imp.WS2_32.dll_send]
mov ebp, dword [sym.imp.WS2_32.dll_WSAGetLastError]
test eax, eax
jns 0x100e19ad
call ebp
push eax
push str.Sending_data_failed___d_
push esi
call fcn.100c0050
add esp, 0xc
push 4
lea eax, [ebx + 0x1cb3]
push eax
push edi
call fcn.100e1780
add esp, 0xc
lea eax, [ebx + 0x1cb7]
push 0
push 2
push eax
push dword [edi + 0x420]
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x100e19eb
call ebp
push eax
push str.Sending_data_failed___d_
push esi
call fcn.100c0050
add esp, 0xc
pop esi
pop edi
pop ebp
pop ebx
pop ecx
ret
Function at 0x100f44e0
Capabilities:
Authenticate hmac
Encode data using xor

Disassembly:
push ecx
push esi
mov esi, dword [esp + 0xc]
push edi
mov ecx, dword [esi + 0xc]
mov eax, dword [esi + 0x14]
lea eax, [eax + ecx*2]
add eax, 0xc
push eax
call dword [0x1014c270]
mov edi, eax
add esp, 4
test edi, edi
jne 0x100f4507
pop edi
pop esi
pop ecx
ret
lea ecx, [edi + 0xc]
mov dword [edi], esi
mov dword [edi + 4], ecx
mov eax, dword [esi + 0xc]
add eax, ecx
push ebx
mov ebx, dword [esp + 0x1c]
mov dword [edi + 8], eax
push ebp
cmp ebx, dword [esi + 0x10]
jbe 0x100f4552
mov eax, dword [esi]
push ecx
call eax
mov eax, dword [esi + 4]
push ebx
push dword [esp + 0x24]
push dword [edi + 4]
call eax
mov ebp, dword [edi + 8]
push dword [edi + 4]
add ebp, dword [esi + 0xc]
mov eax, dword [esi + 8]
push ebp
call eax
mov ebx, dword [esi + 0x14]
add esp, 0x18
mov ecx, dword [edi + 4]
mov dword [esp + 0x20], ebx
jmp 0x100f4556
mov ebp, dword [esp + 0x1c]
mov eax, dword [esi]
push ecx
call eax
push dword [edi + 8]
mov eax, dword [esi]
call eax
mov eax, dword [esp + 0x28]
add esp, 8
xor ebx, ebx
test eax, eax
je 0x100f45b6
mov dword [esp + 0x10], eax
mov ebx, eax
movzx eax, byte [ebp]
xor al, 0x36
mov byte [esp + 0x18], al
lea eax, [esp + 0x18]
push 1
push eax
push dword [edi + 4]
mov eax, dword [esi + 4]
call eax
movzx eax, byte [ebp]
lea ebp, [ebp + 1]
xor al, 0x5c
mov byte [esp + 0x24], al
lea eax, [esp + 0x24]
push 1
push eax
push dword [edi + 8]
mov eax, dword [esi + 4]
call eax
add esp, 0x18
sub ebx, 1
jne 0x100f4575
mov ebx, dword [esp + 0x10]
cmp ebx, dword [esi + 0x10]
jae 0x100f45e7
nop dword [eax + eax]
mov eax, dword [esi + 4]
push 1
push str.6Unknown_exception
push dword [edi + 4]
call eax
mov eax, dword [esi + 4]
push 1
push 0x1011f70f
push dword [edi + 8]
call eax
inc ebx
add esp, 0x18
cmp ebx, dword [esi + 0x10]
jb 0x100f45c0
pop ebp
pop ebx
mov eax, edi
pop edi
pop esi
pop ecx
ret
Function at 0x10184020
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x1010600d
mov eax, dword fs:[0]
push eax
sub esp, 0x10
push ebx
push esi
push edi
mov eax, dword [0x1014c200]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, ecx
mov dword [ebp - 0x1c], esi
mov dword [ebp - 4], 0
add esi, 8
lea eax, [ebp + 8]
cmp esi, eax
je 0x10184123
cmp dword [ebp + 0x1c], 0xf
mov ecx, eax
mov edi, dword [ebp + 0x18]
cmova ecx, dword [ebp + 8]
mov ebx, dword [esi + 0x14]
mov dword [ebp - 0x18], ecx
cmp edi, ebx
ja 0x101840a2
mov dword [ebp - 0x10], esi
mov eax, esi
cmp ebx, 0xf
jbe 0x10184088
mov eax, dword [esi]
mov dword [ebp - 0x10], eax
push edi
push ecx
push eax
mov dword [esi + 0x10], edi
call sub.VCRUNTIME140.dll_memmove
mov eax, dword [ebp - 0x10]
add esp, 0xc
mov byte [edi + eax], 0
jmp 0x10184123
cmp edi, 0x7fffffff
ja 0x10184167
mov ecx, edi
or ecx, 0xf
cmp ecx, 0x7fffffff
jbe 0x101840c2
mov ecx, bind
jmp 0x101840e0
mov edx, ebx
mov eax, bind
shr edx, 1
sub eax, edx
cmp ebx, eax
jbe 0x101840d8
mov ecx, bind
jmp 0x101840e0
lea eax, [edx + ebx]
cmp ecx, eax
cmovb ecx, eax
lea eax, [ebp - 0x10]
mov dword [ebp - 0x10], ecx
push eax
push esi
call fcn.10017f20
mov ecx, dword [ebp - 0x10]
push edi
push dword [ebp - 0x18]
mov dword [ebp - 0x14], eax
push eax
mov dword [esi + 0x10], edi
mov dword [esi + 0x14], ecx
call sub.VCRUNTIME140.dll_memcpy
mov eax, dword [ebp - 0x14]
add esp, 0x14
mov byte [edi + eax], 0
cmp ebx, 0xf
jbe 0x10184121
push ebx
push dword [esi]
push esi
call fcn.10019170
mov eax, dword [ebp - 0x14]
add esp, 0xc
mov dword [esi], eax
mov esi, dword [ebp - 0x1c]
cmp dword [esi + 0x38], 0
jne 0x10184144
push 0
push 0
push 0
push 0x10184170
push 0
push 0
call dword [sym.imp.KERNEL32.dll_CreateThread]
mov dword [esi + 0x38], eax
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp + 8]
call fcn.1000b6f0
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0x18
call fcn.100051f0
int3
Function at 0x4065f0
Capabilities:
Read .ini file

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffdf4
push esi
push edi
mov esi, 0x443024
lea edi, [ebp - 0x108]
mov ecx, 0x41
rep movsd dword es:[edi], dword [esi]
mov esi, 0x443128
lea edi, [ebp - 0x20c]
mov ecx, 0x41
rep movsd dword es:[edi], dword [esi]
mov eax, dword [ebp + 0x10]
mov dword [ebp - 4], eax
push str.config.ini
lea edx, [ebp - 0x108]
push edx
call fcn.00406704
add esp, 8
push eax
push 0x104
lea ecx, [ebp - 0x20c]
push ecx
push 0x443c57
push dword [ebp + 0xc]
push str.DEFAULT_UDP_PORT
call sub.KERNEL32.DLL_GetPrivateProfileStringA
lea eax, [ebp - 0x20c]
push eax
call fcn.0042dd50
pop ecx
mov dword [ebp - 4], eax
cmp dword [ebp - 4], 0
jg 0x406674
mov edx, dword [ebp + 0x10]
mov dword [ebp - 4], edx
mov eax, dword [ebp - 4]
pop edi
pop esi
mov esp, ebp
pop ebp
ret

Function at 0x40674c
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffef8
cmp dword [ebp + 8], 0
jne 0x406762
mov dword [ebp + 8], 0x443cab
lea eax, [ebp - 0x108]
push eax
push 0x104
call sub.KERNEL32.DLL_GetTempPathA
push dword [ebp + 0xc]
push 0
push dword [ebp + 8]
lea edx, [ebp - 0x108]
push edx
call sub.KERNEL32.DLL_GetTempFileNameA
mov eax, dword [ebp + 0xc]
mov esp, ebp
pop ebp
ret

Function at 0x406790
Capabilities:
Get file size

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff8
xor eax, eax
mov dword [ebp - 4], eax
xor edx, edx
mov dword [ebp - 8], edx
push 0
push 0
push 3
push 0
push 1
push SysReAllocStringLen
push dword [ebp + 8]
call sub.KERNEL32.DLL_CreateFileA
mov dword [ebp - 4], eax
cmp dword [ebp - 4], 0xffffffff
je 0x4067e5
push 0
push dword [ebp - 4]
call sub.KERNEL32.DLL_GetFileSize
mov dword [ebp - 8], eax
cmp dword [ebp - 8], 0xffffffff
jne 0x4067d8
xor ecx, ecx
mov dword [ebp - 8], ecx
push dword [ebp - 4]
call sub.KERNEL32.DLL_CloseHandle
mov eax, dword [ebp - 8]
jmp 0x4067e7
xor eax, eax
pop ecx
pop ecx
pop ebp
ret 4

Function at 0x417578
Capabilities:
Get geographical location

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffff00
push ebx
push esi
mov esi, ecx
mov ebx, dword [ebp + 8]
push 0x100
lea ecx, [ebp - 0x100]
push ecx
push edx
push eax
call sub.KERNEL32.DLL_GetLocaleInfoA
test eax, eax
jle 0x4175b1
mov ecx, eax
dec ecx
lea edx, [ebp - 0x100]
mov eax, ebx
call fcn.00426a88
jmp 0x4175ba
mov eax, ebx
mov edx, esi
call fcn.004269ec
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4

Function at 0x4175c4
Capabilities:
Get geographical location

Disassembly:
push ebx
push esi
push edi
push ecx
mov ebx, ecx
mov esi, edx
mov edi, eax
push 2
lea eax, [esp + 4]
push eax
push esi
push edi
call sub.KERNEL32.DLL_GetLocaleInfoA
test eax, eax
jle 0x4175e5
mov al, byte [esp]
jmp 0x4175e7
mov eax, ebx
pop edx
pop edi
pop esi
pop ebx
ret