joyce8/EMBER2024-capa huggingface dataset:
Function at 0x469530
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
push esi
push edi
mov edi, dword [ebp + 8]
mov dword [edi], 0
cmp dword [0x69d7e8], 0
je 0x469582
mov eax, dword [0x6bad00]
test eax, eax
je 0x46955a
push eax
call dword [0x69d83c]
add esp, 4
lea eax, [ebp + 8]
push eax
push 0x14
call fcn.00439450
mov eax, dword [0x6bad00]
add esp, 8
test eax, eax
je 0x46957d
push eax
call dword [0x69d844]
mov esi, dword [ebp + 8]
jmp 0x46958c
mov esi, dword [ebp + 8]
jmp 0x46958f
push 0x14
call dword [0x69d80c]
mov esi, eax
add esp, 4
test esi, esi
jne 0x46959a
pop edi
lea eax, [esi + 7]
pop esi
pop ebp
ret
cmp dword [0x69d7ec], 0
push ebx
mov ebx, dword [ebp + 0x10]
je 0x4695e5
mov eax, dword [0x69d8f0]
test eax, eax
je 0x4695be
push 0xc8
call eax
add esp, 4
test eax, eax
jne 0x4695e5
mov eax, dword [ebp + 0xc]
mov dword [esi + 8], eax
lea eax, [esi + 4]
push eax
push 0
push esi
push 0x469680
push 0
push 0
mov dword [esi + 0xc], ebx
call fcn.0060ee7a
add esp, 0x18
mov dword [esi], eax
test eax, eax
jne 0x4695f2
xorps xmm0, xmm0
movups xmmword [esi], xmm0
mov dword [esi + 0x10], 0
cmp dword [esi + 8], 0
jne 0x46960b
call dword [sym.imp.KERNEL32.dll_GetCurrentThreadId]
push ebx
mov dword [esi + 4], eax
call dword [ebp + 0xc]
add esp, 4
mov dword [esi + 0x10], eax
pop ebx
mov dword [edi], esi
xor eax, eax
pop edi
pop esi
pop ebp
ret
Function at 0x4749a0
Capabilities:
Resolve function by parsing pe exports

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x28
push esi
push edi
mov edi, dword [ebp + 0xc]
mov esi, dword [edi]
push esi
call fcn.00436cc0
mov edx, dword [esi + 0x10]
add esp, 4
mov eax, dword [esi + 0x14]
mov ecx, edx
add ecx, 0xffffffff
adc eax, 0xffffffff
test eax, eax
ja 0x474a70
jb 0x4749da
cmp ecx, 0x7ffffffe
ja 0x474a70
mov edi, dword [edi]
xor eax, eax
mov word [ebp - 0x20], ax
mov eax, dword [ebp + 8]
mov dword [ebp - 8], eax
mov dword [ebp - 0x10], 0
movsx eax, byte [edi + 0x44]
mov esi, dword [edi + 0x18]
mov eax, dword [edi + eax*4 + 0x78]
mov ecx, dword [eax + 0x3c]
movzx eax, word [edi + 0x20]
sub ecx, esi
cmp eax, ecx
cmovb ecx, eax
cmp edx, ecx
ja 0x474a1d
mov eax, 0x1010
mov dword [ebp - 0x18], esi
mov word [ebp - 0x20], ax
mov dword [ebp - 0x1c], edx
jmp 0x474a39
lea eax, [ebp - 0x28]
push eax
push 1
push edx
push 0
push edi
call fcn.00480b50
add esp, 0x14
test eax, eax
jne 0x474a97
mov esi, dword [ebp - 0x18]
mov edx, dword [ebp - 0x1c]
push 0
push dword [ebp + 0x10]
push esi
push edx
call fcn.00476870
mov ecx, dword [ebp + 0x14]
add esp, 0x10
test dword [ebp - 0x20], 0x2460
mov dword [ecx], eax
jne 0x474a5c
cmp dword [ebp - 0x10], 0
je 0x474a68
lea eax, [ebp - 0x28]
push eax
call fcn.00480a90
add esp, 4
pop edi
xor eax, eax
pop esi
mov esp, ebp
pop ebp
ret
mov eax, dword [ebp + 0x14]
push 0x6a0bb0
push 0x112a4
push str.database_corruption_at_line__d_of___.10s_
push 0xb
mov dword [eax], 0
call fcn.00423200
add esp, 0x10
mov eax, 0xb
pop edi
pop esi
mov esp, ebp
pop ebp
ret

Function at 0x47e020
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, dword [ebp + 8]
xor eax, eax
mov cl, byte [esi]
test cl, cl
je 0x47e04e
nop
movzx ecx, cl
lea esi, [esi + 1]
movzx edx, byte [ecx + 0x642318]
lea ecx, [eax*8]
xor edx, ecx
mov cl, byte [esi]
xor eax, edx
test cl, cl
jne 0x47e030
pop esi
pop ebp
ret
Function at 0x490460
Capabilities:
Reference the vmware io port

Disassembly:
push ebp
mov ebp, esp
push 0xfffffffffffffffe
push 0x689730
push 0x6093a0
mov eax, dword fs:[0]
push eax
sub esp, 0x10
push ebx
push esi
push edi
mov eax, dword [0x6b6224]
xor dword [ebp - 8], eax
xor eax, ebp
push eax
lea eax, [ebp - 0x10]
mov dword fs:[0], eax
mov dword [ebp - 0x18], esp
mov esi, ecx
mov dword [ebp - 0x20], esi
mov byte [ebp - 0x19], 1
mov dword [ebp - 4], 0
push edx
push ecx
push ebx
mov eax, 0x564d5868
mov ebx, 0
mov ecx, 0xa
mov edx, 0x5658
in eax, dx
cmp ebx, 0x564d5868
sete byte [ebp - 0x19]
pop ebx
pop ecx
pop edx
mov dword [ebp - 4], 0xfffffffe
mov al, byte [ebp - 0x19]
jmp 0x4904e9
cmp al, 1
jne 0x4904f0
add dword [esi], 8
mov ecx, dword [ebp - 0x10]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4

Function at 0x490510
Capabilities:
Check for vm using instruction vpcext

Disassembly:
push ebp
mov ebp, esp
push 0xfffffffffffffffe
push 0x689750
push 0x6093a0
mov eax, dword fs:[0]
push eax
sub esp, 0x18
push ebx
push esi
push edi
mov eax, dword [0x6b6224]
xor dword [ebp - 8], eax
xor eax, ebp
push eax
lea eax, [ebp - 0x10]
mov dword fs:[0], eax
mov dword [ebp - 0x18], esp
mov dword [ebp - 0x28], ecx
mov byte [ebp - 0x19], 1
mov dword [ebp - 4], 0
push ebx
mov ebx, 0
mov eax, 1
invalid

Function at 0x490aa0
Capabilities:
Initialize winsock library

Disassembly:
sub esp, 0x194
mov eax, dword [0x6b6224]
xor eax, esp
mov dword [esp + 0x190], eax
lea eax, [esp]
push eax
push 0x202
call dword [sym.imp.WS2_32.dll_WSAStartup]
test eax, eax
jne 0x490af5
mov eax, dword [esp]
cmp al, 2
jne 0x490aef
shr eax, 8
cmp al, 2
jne 0x490aef
call fcn.0049b580
mov ecx, dword [esp + 0x190]
xor ecx, esp
call fcn.006052fe
add esp, 0x194
ret
call dword [sym.imp.WS2_32.dll_WSACleanup]
mov ecx, dword [esp + 0x190]
mov eax, 2
xor ecx, esp
call fcn.006052fe
add esp, 0x194
ret
Function at 0x498e60
Capabilities:
Terminate process

Disassembly:
push esi
mov esi, dword [esp + 8]
test esi, esi
je 0x498e7c
cmp dword [esi + 0x6c], 0
je 0x498e7c
push 2
push 3
push esi
call fcn.004a5450
add esp, 0xc
push dword [esp + 0xc]
call fcn.004a8300
add esp, 4
test esi, esi
je 0x498e9d
cmp dword [esi + 0x6c], 0
je 0x498e9d
push 3
push esi
call fcn.004a5490
add esp, 8
pop esi
ret

Function at 0x499790
Capabilities:
Create udp socket

Disassembly:
mov eax, dword [esp + 4]
cmp dword [eax + 0x2c8], 2
je fcn.00499740
mov al, 1
ret
Function at 0x4a2710
Capabilities:
Write file on windows

Disassembly:
sub esp, 0x108
mov eax, dword [0x6b6224]
xor eax, esp
mov dword [esp + 0x104], eax
push edi
mov edi, dword [esp + 0x110]
cmp byte [edi + 0x500], 0
jne 0x4a2742
cmp dword [edi + 0x160], 0
je 0x4a27f9
push esi
lea eax, [esp + 0x11c]
push eax
push dword [esp + 0x11c]
lea eax, [esp + 0x10]
push 0x100
push eax
call fcn.004af040
lea esi, [esp + 0x18]
add esp, 0x10
lea ecx, [esi + 1]
nop dword [eax + eax]
mov al, byte [esi]
inc esi
test al, al
jne 0x4a2770
sub esi, ecx
mov ecx, dword [edi + 0x160]
test ecx, ecx
je 0x4a27a5
cmp byte [edi + 0x48c0], al
jne 0x4a27a5
lea edx, [esp + 8]
nop
mov al, byte [edx]
lea edx, [edx + 1]
mov byte [ecx], al
lea ecx, [ecx + 1]
test al, al
jne 0x4a2790
mov byte [edi + 0x48c0], 1
cmp byte [edi + 0x500], 0
je 0x4a27f8
mov byte [esp + esi + 8], 0xa
inc esi
cmp esi, 0x102
jae 0x4a2850
cmp dword [edi + 0x1d0], 0
mov byte [esp + esi + 8], 0
je 0x4a280f
push 1
push edi
call fcn.00494050
push dword [edi + 0x15c]
lea eax, [esp + 0x14]
push esi
push eax
mov eax, dword [edi + 0x1d0]
push 0
push edi
call eax
push 0
push edi
call fcn.00494050
add esp, 0x24
pop esi
pop edi
mov ecx, dword [esp + 0x104]
xor ecx, esp
call fcn.006052fe
add esp, 0x108
ret
push dword [edi + 0x158]
push 1
push 2
push 0x64687c
call fcn.0061051c
push dword [edi + 0x158]
lea eax, [esp + 0x1c]
push 1
push esi
push eax
call fcn.0061051c
mov ecx, dword [esp + 0x12c]
add esp, 0x20
pop esi
pop edi
xor ecx, esp
call fcn.006052fe
add esp, 0x108
ret
call fcn.00605700
int3

Function at 0x4a2860
Capabilities:
Write file on windows

Disassembly:
sub esp, 0x808
mov eax, dword [0x6b6224]
xor eax, esp
mov dword [esp + 0x804], eax
push edi
mov edi, dword [esp + 0x810]
test edi, edi
je 0x4a293e
cmp byte [edi + 0x500], 0
je 0x4a293e
push esi
lea eax, [esp + 0x81c]
push eax
push dword [esp + 0x81c]
lea eax, [esp + 0x10]
push 0x801
push eax
call fcn.004af040
lea esi, [esp + 0x18]
add esp, 0x10
lea ecx, [esi + 1]
nop word [eax + eax]
mov al, byte [esi]
inc esi
test al, al
jne 0x4a28c0
sub esi, ecx
cmp dword [edi + 0x1d0], 0
je 0x4a2913
push 1
push edi
call fcn.00494050
push dword [edi + 0x15c]
lea eax, [esp + 0x14]
push esi
push eax
mov eax, dword [edi + 0x1d0]
push 0
push edi
call eax
push 0
push edi
call fcn.00494050
add esp, 0x24
pop esi
pop edi
mov ecx, dword [esp + 0x804]
xor ecx, esp
call fcn.006052fe
add esp, 0x808
ret
push dword [edi + 0x158]
push 1
push 2
push 0x64687c
call fcn.0061051c
push dword [edi + 0x158]
lea eax, [esp + 0x1c]
push 1
push esi
push eax
call fcn.0061051c
add esp, 0x20
pop esi
mov ecx, dword [esp + 0x808]
pop edi
xor ecx, esp
call fcn.006052fe
add esp, 0x808
ret
Function at 0x4a2ba0
Capabilities:
Send data
Send data on socket

Disassembly:
mov eax, dword [esp + 8]
push ebx
push ebp
push esi
push edi
mov edi, dword [esp + 0x14]
push eax
push edi
mov esi, dword [edi + eax*4 + 0x1a8]
call fcn.004a31c0
add esp, 8
push 0
push dword [esp + 0x24]
push dword [esp + 0x24]
push esi
call dword [sym.imp.WS2_32.dll_send]
mov ebp, dword [esp + 0x24]
mov ebx, eax
mov dword [ebp], 0
cmp ebx, 0xffffffff
jne 0x4a2c26
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
cmp esi, 0x2733
jne 0x4a2bfe
pop edi
pop esi
mov dword [ebp], 0x51
xor eax, eax
pop ebp
pop ebx
ret
push esi
push edi
call fcn.004b19e0
push eax
push str.Send_failure:__s
push dword [edi]
call fcn.004a2710
mov eax, dword [edi]
add esp, 0x14
mov dword [eax + 0x48c4], esi
mov eax, ebx
mov dword [ebp], 0x37
pop edi
pop esi
pop ebp
pop ebx
ret

Function at 0x4a31c0
Capabilities:
Receive data
Receive data on socket

Disassembly:
mov ecx, dword [esp + 8]
mov eax, ecx
push ebx
mov ebx, dword [esp + 8]
push ebp
push esi
shl eax, 4
mov ebp, dword [ebx + ecx*4 + 0x1a8]
lea esi, [ebx + 0x1cc]
add esi, eax
mov eax, dword [ebx + 0x2c0]
push edi
mov edi, dword [esi + 4]
sub edi, dword [esi + 8]
test byte [eax + 0x40], 3
je 0x4a3278
cmp dword [ebx + ecx*4 + 0x1bc], 0x4a2b00
jne 0x4a3278
cmp dword [esi], 0
je 0x4a320c
test edi, edi
je 0x4a3278
push 0
push 0
push 0xffffffffffffffff
push 0xffffffffffffffff
push ebp
call fcn.004a21e0
add esp, 0x14
cmp eax, 0xffffffff
je 0x4a3278
test al, 1
je 0x4a3278
cmp dword [esi], 0
jne 0x4a3261
mov eax, dword [ebx]
mov eax, dword [eax + 0x4c0]
add eax, eax
push eax
mov dword [esi + 4], eax
call dword [0x6b5358]
mov edi, dword [esi + 4]
add esp, 4
mov dword [esi], eax
mov dword [esi + 8], 0
mov dword [esi + 0xc], 0
test eax, eax
jne 0x4a3261
pop edi
mov dword [esi + 4], eax
pop esi
pop ebp
pop ebx
ret
mov eax, dword [esi]
add eax, dword [esi + 8]
push 0
push edi
push eax
push ebp
call dword [sym.imp.WS2_32.dll_recv]
test eax, eax
jle 0x4a3278
add dword [esi + 8], eax
pop edi
pop esi
pop ebp
pop ebx
ret

Function at 0x4a3280
Capabilities:
Write file on windows

Disassembly:
push edi
mov edi, dword [esp + 8]
cmp dword [edi + 0x1d0], 0
je 0x4a32c4
push esi
push 1
push edi
call fcn.00494050
push dword [edi + 0x15c]
mov eax, dword [edi + 0x1d0]
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.00494050
add esp, 0x24
mov eax, esi
pop esi
pop edi
ret
mov eax, dword [esp + 0xc]
cmp eax, 2
ja 0x4a32fd
push dword [edi + 0x158]
lea eax, [eax + eax*2]
push 1
add eax, 0x64687c
push 2
push eax
call fcn.0061051c
push dword [edi + 0x158]
push 1
push dword [esp + 0x2c]
push dword [esp + 0x2c]
call fcn.0061051c
add esp, 0x20
xor eax, eax
pop edi
ret
Function at 0x4a33e0
Capabilities:
Receive data
Receive data on socket

Disassembly:
mov eax, dword [esp + 4]
cmp byte [eax + 0x1ec], 0
je 0x4a33fd
push eax
call fcn.0049bf50
add esp, 4
test eax, eax
jne 0x4a341f
xor al, al
ret
mov eax, dword [eax + 0x1a8]
cmp eax, 0xffffffff
je 0x4a33fa
push 2
push 1
lea ecx, [esp + 0xc]
push ecx
push eax
call dword [sym.imp.WS2_32.dll_recv]
test eax, eax
jne 0x4a341f
xor al, al
ret
mov al, 1
ret

Function at 0x4a3de0
Capabilities:
Set socket configuration

Disassembly:
push esi
push edi
mov edi, dword [esp + 0xc]
lea eax, [esp + 0xc]
push 4
push eax
push 1
mov esi, dword [edi]
push 6
push dword [esp + 0x20]
mov dword [esp + 0x20], 1
call dword [sym.imp.WS2_32.dll_setsockopt]
test eax, eax
jns 0x4a3e28
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push edi
call fcn.004b19e0
push eax
push str.Could_not_set_TCP_NODELAY:__s_n
push esi
call fcn.004a2860
add esp, 0x14
pop edi
pop esi
ret
push str.TCP_NODELAY_set_n
push esi
call fcn.004a2860
add esp, 8
pop edi
pop esi
ret
Function at 0x4a3f60
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
sub esp, 0x108
mov eax, dword [0x6b6224]
xor eax, esp
mov dword [esp + 0x104], eax
push ebx
mov ebx, dword [esp + 0x110]
push ebp
cmp dword [ebx + 0x94], 2
mov ebp, dword [ebx]
je 0x4a4119
cmp byte [ebx + 0x27a], 0
push esi
push edi
jne 0x4a410e
cmp byte [ebx + 0x296], 0
jne 0x4a410e
mov esi, dword [esp + 0x120]
lea eax, [esp + 0x10]
push eax
lea eax, [esp + 0x98]
mov dword [esp + 0x14], 0x80
push eax
push esi
call dword [sym.imp.WS2_32.dll_getpeername]
test eax, eax
je 0x4a3ff3
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
push esi
push ebx
call fcn.004b19e0
push eax
push esi
push str.getpeername___failed_with_errno__d:__s
push ebp
call fcn.004a2710
add esp, 0x18
jmp 0x4a4117
push 0x80
lea eax, [esp + 0x18]
mov dword [esp + 0x14], 0x80
push 0
push eax
call fcn.00607b70
add esp, 0xc
lea eax, [esp + 0x10]
push eax
lea eax, [esp + 0x18]
push eax
push esi
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
je 0x4a4048
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
push esi
push ebx
call fcn.004b19e0
push eax
push esi
push str.getsockname___failed_with_errno__d:__s
push ebp
call fcn.004a2710
add esp, 0x18
jmp 0x4a4117
lea eax, [ebx + 0x138]
push eax
lea esi, [ebx + 0x10a]
lea eax, [esp + 0x98]
push esi
push eax
call fcn.004a3630
add esp, 0xc
test al, al
jne 0x4a4096
call fcn.0060c2da
mov esi, eax
call fcn.0060c2da
push dword [esi]
mov edi, eax
push ebx
call fcn.004b19e0
push eax
push dword [edi]
push str.ssrem_inet_ntop___failed_with_errno__d:__s
push ebp
call fcn.004a2710
add esp, 0x18
jmp 0x4a4117
movups xmm0, xmmword [esi]
mov eax, dword [esi + 0x28]
movups xmmword [ebx + 0x60], xmm0
movups xmm0, xmmword [esi + 0x10]
movups xmmword [ebx + 0x70], xmm0
movq xmm0, qword [esi + 0x20]
movq qword [ebx + 0x80], xmm0
mov dword [ebx + 0x88], eax
mov ax, word [esi + 0x2c]
mov word [ebx + 0x8c], ax
lea eax, [ebx + 0x16c]
push eax
lea eax, [ebx + 0x13c]
push eax
lea eax, [esp + 0x1c]
push eax
call fcn.004a3630
add esp, 0xc
test al, al
jne 0x4a410e
call fcn.0060c2da
mov esi, eax
call fcn.0060c2da
push dword [esi]
mov edi, eax
push ebx
call fcn.004b19e0
push eax
push dword [edi]
push str.ssloc_inet_ntop___failed_with_errno__d:__s
push ebp
call fcn.004a2710
add esp, 0x18
jmp 0x4a4117
push ebx
call fcn.004a3b60
add esp, 4
pop edi
pop esi
mov ecx, dword [esp + 0x10c]
pop ebp
pop ebx
xor ecx, esp
call fcn.006052fe
add esp, 0x108
ret
Function at 0x4a48e0
Capabilities:
Set socket configuration

Disassembly:
sub esp, 0x18
mov eax, dword [0x6b6224]
xor eax, esp
mov dword [esp + 0x14], eax
push esi
mov esi, dword [esp + 0x20]
xor eax, eax
push edi
mov edi, dword [esp + 0x28]
push 4
cmp byte [esi + 0x650], al
setne al
mov dword [esp + 0xc], eax
lea eax, [esp + 0xc]
push eax
push 8
push 0xffff
push edi
call dword [sym.imp.WS2_32.dll_setsockopt]
test eax, eax
jns 0x4a4940
push edi
push str.Failed_to_set_SO_KEEPALIVE_on_fd__d_n
push esi
call fcn.004a2860
add esp, 0xc
pop edi
pop esi
mov ecx, dword [esp + 0x14]
xor ecx, esp
call fcn.006052fe
add esp, 0x18
ret
push dword [esi + 0x654]
mov dword [esp + 0x14], 1
call fcn.004a4b60
push dword [esi + 0x658]
imul eax, eax, 0x3e8
mov dword [esp + 0x10], eax
mov dword [esp + 0x1c], eax
call fcn.004a4b60
add esp, 8
imul eax, eax, 0x3e8
push 0
push 0
mov dword [esp + 0x10], eax
mov dword [esp + 0x20], eax
lea eax, [esp + 0x14]
push eax
push 0
push 0
push 0xc
lea eax, [esp + 0x28]
push eax
push 0x98000004
push edi
call dword [sym.imp.WS2_32.dll_WSAIoctl]
test eax, eax
je 0x4a49b7
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push edi
push str.Failed_to_set_SIO_KEEPALIVE_VALS_on_fd__d:__d_n
push esi
call fcn.004a2860
add esp, 0x10
mov ecx, dword [esp + 0x1c]
pop edi
pop esi
xor ecx, esp
call fcn.006052fe
add esp, 0x18
ret
Function at 0x4b0e90
Capabilities:
Resolve dns

Disassembly:
sub esp, 0xc
mov eax, dword [esp + 0x1c]
push ebx
xor ebx, ebx
mov dword [esp + 4], ebx
mov dword [eax], ebx
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 0x4b1022
push ebp
push edi
mov edi, dword [esp + 0x10]
test edi, edi
je 0x4b100c
push esi
mov eax, dword [edi + 4]
cmp eax, 2
jne 0x4b0edf
lea ebp, [eax + 0xe]
jmp 0x4b0eeb
cmp eax, 0x17
jne 0x4b0f99
lea ebp, [eax + 5]
cmp dword [edi + 0x18], 0
je 0x4b0f99
mov eax, dword [edi + 0x10]
test eax, eax
je 0x4b0f99
cmp eax, ebp
jb 0x4b0f99
push 0x20
call dword [0x6b5358]
mov esi, eax
add esp, 4
test esi, esi
je 0x4b1001
mov eax, dword [edi]
mov dword [esi], eax
mov eax, dword [edi + 4]
mov dword [esi + 4], eax
mov eax, dword [edi + 8]
mov dword [esi + 8], eax
mov eax, dword [edi + 0xc]
push ebp
mov dword [esi + 0xc], eax
mov dword [esi + 0x10], ebp
mov dword [esi + 0x18], 0
mov dword [esi + 0x14], 0
mov dword [esi + 0x1c], 0
call dword [0x6b5358]
add esp, 4
mov dword [esi + 0x18], eax
test eax, eax
je 0x4b0ff0
push ebp
push dword [edi + 0x18]
push eax
call fcn.006075f0
mov eax, dword [edi + 0x14]
add esp, 0xc
test eax, eax
je 0x4b0f85
push eax
call dword [0x6b5364]
add esp, 4
mov dword [esi + 0x14], eax
test eax, eax
je 0x4b0fd6
mov eax, dword [esp + 0x10]
test ebx, ebx
cmove ebx, esi
test eax, eax
je 0x4b0f95
mov dword [eax + 0x1c], esi
mov dword [esp + 0x10], esi
mov edi, dword [edi + 0x1c]
test edi, edi
jne 0x4b0ed2
mov ebp, dword [esp + 0x18]
mov eax, dword [esp + 0x14]
pop esi
test eax, eax
je 0x4b0fb8
push eax
call dword [sym.imp.WS2_32.dll_freeaddrinfo]
test ebp, ebp
je 0x4b1008
push ebx
call fcn.004b0e50
mov eax, dword [esp + 0x2c]
add esp, 4
xor ebx, ebx
mov dword [eax], ebx
mov eax, ebp
pop edi
pop ebp
pop ebx
add esp, 0xc
ret
push dword [esi + 0x18]
mov ebp, 8
call dword [0x6b535c]
push esi
call dword [0x6b535c]
add esp, 8
jmp 0x4b0fa8
push esi
mov ebp, 8
call dword [0x6b535c]
add esp, 4
jmp 0x4b0fa8
mov ebp, 8
jmp 0x4b0fa8
test ebx, ebx
jne 0x4b1018
mov ebp, 0x2af9
push ebp
call dword [sym.imp.WS2_32.dll_WSASetLastError]
mov eax, dword [esp + 0x28]
pop edi
mov dword [eax], ebx
mov eax, ebp
pop ebp
pop ebx
add esp, 0xc
ret
Function at 0x4b2790
Capabilities:
Get common file path

Disassembly:
push ecx
push ebx
push edi
push 0x64a418
xor edi, edi
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
mov ebx, eax
test ebx, ebx
jne 0x4b27aa
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 0x64a434
push esi
call fcn.00617960
add esp, 8
test eax, eax
je 0x4b27f2
test ebp, ebp
je 0x4b27e3
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 0x4b2818
push str.AddDllDirectory
push ebx
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je 0x4b2818
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 0x4b28cf
mov ecx, esi
lea ebx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4b2835
sub ecx, ebx
lea eax, [edx + 1]
add eax, ecx
push eax
call dword [0x6b5358]
mov ebx, eax
add esp, 4
test ebx, ebx
je 0x4b28c5
push dword [esp + 0x10]
push ebx
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryA]
test eax, eax
je 0x4b28c5
mov ecx, ebx
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4b2867
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 0x4b2880
sub ecx, edx
add ecx, ebx
sub ecx, esi
nop dword [eax]
mov al, byte [esi]
lea esi, [esi + 1]
mov byte [ecx + esi - 1], al
test al, al
jne 0x4b2890
test ebp, ebp
je 0x4b28bc
push 8
push 0
push ebx
call ebp
push ebx
mov edi, eax
call dword [0x6b535c]
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 [0x6b535c]
add esp, 4
pop esi
pop ebp
mov eax, edi
pop edi
pop ebx
pop ecx
ret
Function at 0x4b4d70
Capabilities:
Query environment variable

Disassembly:
sub esp, 0x108
mov eax, dword [0x6b6224]
xor eax, esp
mov dword [esp + 0x104], eax
mov eax, dword [esp + 0x10c]
push eax
call fcn.00618261
add esp, 4
mov byte [esp], 0
test eax, eax
je 0x4b4dd5
push 0x104
lea ecx, [esp + 4]
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_ExpandEnvironmentStringsA]
cmp byte [esp], 0
je 0x4b4dd5
lea eax, [esp]
push eax
call dword [0x6b5364]
add esp, 4
mov ecx, dword [esp + 0x104]
xor ecx, esp
call fcn.006052fe
add esp, 0x108
ret
mov ecx, dword [esp + 0x104]
xor eax, eax
xor ecx, esp
call fcn.006052fe
add esp, 0x108
ret
Function at 0x4ba490
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
sub esp, 0x88
mov eax, dword [0x6b6224]
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 + 0x1ac]
or esi, 0xffffffff
mov ebx, dword [edi]
push ebp
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
jne 0x4ba4f2
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.004a3310
add esp, 8
cmp esi, 0xffffffff
jne 0x4ba519
push str.Error_accept__ing_server_connect
push ebx
call fcn.004a2710
add esp, 8
mov eax, 0x1e
jmp 0x4ba5a5
push str.Connection_accepted_from_server_n
push ebx
call fcn.004a2860
push 1
mov byte [edi + 0x284], 0
push esi
mov dword [edi + 0x1ac], esi
call fcn.004c6930
add esp, 0x10
mov byte [edi + 0x1b9], 1
cmp dword [ebx + 0x1d8], 0
je 0x4ba5a3
push 1
push ebx
call fcn.00494050
mov eax, dword [ebx + 0x1d8]
push 1
push esi
push dword [ebx + 0x1dc]
call eax
push 0
push ebx
mov esi, eax
call fcn.00494050
add esp, 0x1c
test esi, esi
je 0x4ba5a3
mov eax, dword [edi + 0x1ac]
cmp eax, 0xffffffff
je 0x4ba595
push eax
push edi
call fcn.004a3310
add esp, 8
mov dword [edi + 0x1ac], 0xffffffff
mov byte [edi + 0x286], 0
mov eax, 0x2a
jmp 0x4ba5a5
xor eax, eax
mov ecx, dword [esp + 0x94]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.006052fe
add esp, 0x88
ret
Function at 0x4bf110
Capabilities:
Initialize winsock library

Disassembly:
sub esp, 0x194
mov eax, dword [0x6b6224]
xor eax, esp
mov dword [esp + 0x190], eax
push esi
mov esi, dword [esp + 0x19c]
lea eax, [esp + 4]
push eax
push 2
call dword [sym.imp.WS2_32.dll_WSAStartup]
test eax, eax
je 0x4bf14e
push eax
push str.WSAStartup_failed___d_
push esi
call fcn.004a2710
add esp, 0xc
jmp 0x4bf189
call dword [sym.imp.WS2_32.dll_WSACleanup]
mov eax, dword [esp + 4]
cmp al, 2
jne 0x4bf17b
shr eax, 8
test al, al
jne 0x4bf17b
xor eax, eax
pop esi
mov ecx, dword [esp + 0x190]
xor ecx, esp
call fcn.006052fe
add esp, 0x194
ret
push str.insufficient_winsock_version_to_support_telnet
push esi
call fcn.004a2710
add esp, 8
mov ecx, dword [esp + 0x194]
mov eax, 2
pop esi
xor ecx, esp
call fcn.006052fe
add esp, 0x194
ret

Function at 0x4bfa30
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 + 0x1a8]
mov byte [esp + 0x20], 0xff
mov byte [esp + 0x21], bl
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x4bfa7c
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push edi
call fcn.004a2710
add esp, 0xc
push dword [esp + 0x18]
push ebx
push str.SENT
push dword [esi]
call fcn.004bf330
add esp, 0x10
pop edi
pop esi
pop ebx
ret