joyce8/EMBER2024-capa huggingface dataset:
Function at 0x438a00
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x18
push esi
push edi
mov edi, ecx
mov esi, dword [edi]
movzx eax, byte [esi]
cmp byte [eax + 0x4dc280], 0
je 0x438a2e
nop dword [eax + eax]
movzx eax, byte [esi + 1]
inc esi
cmp byte [eax + 0x4dc280], 0
jne 0x438a20
mov dword [edi], esi
mov ecx, esi
mov dl, byte [esi]
movzx eax, dl
mov dword [ebp - 4], ecx
cmp byte [eax + 0x4dc480], 0
je 0x438bbb
cmp dl, 0x26
jne case.0x438a67.36
movsx eax, byte [esi + 1]
add eax, 0xffffffdd
cmp eax, 0x4e
ja case.0x438a67.36
movzx eax, byte [eax + 0x438bf8]
jmp dword [eax*4 + 0x438be0]
mov al, byte [esi + 2]
cmp al, 0x6d
jne 0x438a95
cmp byte [esi + 3], 0x70
jne case.0x438a67.36
cmp byte [esi + 4], 0x3b
jne case.0x438a67.36
mov byte [ecx], 0x26
inc ecx
add esi, 5
jmp 0x438ba6
cmp al, 0x70
jne case.0x438a67.36
cmp byte [esi + 3], 0x6f
jne case.0x438a67.36
cmp byte [esi + 4], 0x73
jne case.0x438a67.36
cmp byte [esi + 5], 0x3b
jne case.0x438a67.36
mov byte [ecx], 0x27
inc ecx
add esi, 6
jmp 0x438ba6
cmp byte [esi + 2], 0x75
jne case.0x438a67.36
cmp byte [esi + 3], 0x6f
jne case.0x438a67.36
cmp byte [esi + 4], 0x74
jne case.0x438a67.36
cmp byte [esi + 5], 0x3b
jne case.0x438a67.36
mov byte [ecx], 0x22
inc ecx
add esi, 6
jmp 0x438ba6
cmp byte [esi + 2], 0x74
jne case.0x438a67.36
cmp byte [esi + 3], 0x3b
jne case.0x438a67.36
mov byte [ecx], 0x3e
inc ecx
add esi, 4
jmp 0x438ba6
cmp byte [esi + 2], 0x74
jne case.0x438a67.36
cmp byte [esi + 3], 0x3b
jne case.0x438a67.36
mov byte [ecx], 0x3c
inc ecx
add esi, 4
jmp 0x438ba6
mov cl, byte [esi + 2]
xor edx, edx
cmp cl, 0x78
jne 0x438b68
movzx eax, byte [esi + 3]
add esi, 3
mov al, byte [eax + 0x4dbb80]
cmp al, 0xff
je 0x438b8f
nop
inc esi
movzx eax, al
shl edx, 4
add edx, eax
movzx eax, byte [esi]
mov al, byte [eax + 0x4dbb80]
cmp al, 0xff
jne 0x438b50
jmp 0x438b8f
movzx eax, cl
add esi, 2
mov al, byte [eax + 0x4dbb80]
cmp al, 0xff
je 0x438b8f
movzx eax, al
lea ecx, [edx + edx*4]
inc esi
lea edx, [eax + ecx*2]
movzx eax, byte [esi]
mov al, byte [eax + 0x4dbb80]
cmp al, 0xff
jne 0x438b78
lea ecx, [ebp - 4]
call fcn.00438930
cmp byte [esi], 0x3b
jne 0x438bc5
mov ecx, dword [ebp - 4]
inc esi
jmp 0x438ba9
mov byte [ecx], dl
inc ecx
inc esi
mov dword [ebp - 4], ecx
mov dl, byte [esi]
movzx eax, dl
cmp byte [eax + 0x4dc480], 0
jne 0x438a47
mov dword [edi], esi
mov eax, ecx
pop edi
pop esi
mov esp, ebp
pop ebp
ret
push esi
push str.expected__
lea ecx, [ebp - 0x18]
call fcn.00422950
push 0x4e1a4c
mov eax, ecx
push eax
call fcn.0049317a
xor al, 0x8b
inc ebx
add byte [esi - 0x76], ch
inc ebx
add bl, bh
mov al, byte [ebx]
sbb ecx, dword [ebx - 0x7538ffbd]
inc ebx
add byte [edx + 0x438b], ah
add eax, 0x5050505
add eax, 84215045
add eax, 84215045
add eax, 84215045
add eax, 84215045
add eax, 84215045
add eax, 84215045
add eax, 84215045
add eax, 84215045
add eax, 84215045
add eax, 84215045
add eax, 84215045
add eax, 84215041
add eax, 84214277
add eax, 84214533
add eax, 1227555845
sub ecx, dword [ecx - 4]
jmp fcn.0042f040
Function at 0x439954
Capabilities:
Parse pe header

Disassembly:
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
test eax, eax
je 0x439993
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x439993
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x439993
mov eax, 0x10b
cmp word [ecx + 0x18], ax
jne 0x439993
cmp dword [ecx + 0x74], 0xe
jbe 0x439993
cmp dword [ecx + 0xe8], 0
setne al
ret
xor al, al
ret

Function at 0x439bb6
Capabilities:
Get geographical location

Disassembly:
push ebp
mov ebp, esp
push ecx
push 2
lea eax, [ebp - 4]
push eax
push 0x20000001
push str._x_sys_default_locale
call dword [sym.imp.KERNEL32.dll_GetLocaleInfoEx]
xor ecx, ecx
test eax, eax
jne 0x439bdd
mov eax, ecx
mov dword [ebp - 4], eax
jmp 0x439be0
mov eax, dword [ebp - 4]
push esi
mov esi, dword [ebp + 0xc]
push ecx
push ecx
push esi
push eax
push dword [ebp + 8]
push ecx
push 0x1300
call dword [sym.imp.KERNEL32.dll_FormatMessageA]
push eax
push dword [esi]
call fcn.00439b92
pop esi
leave
ret 8
Function at 0x444670
Capabilities:
Encode data using xor
Hash data using djb2

Disassembly:
push esi
mov esi, dword [esp + 8]
test esi, esi
je 0x44471f
push esi
call fcn.004590c0
add esp, 4
test al, al
jne 0x44471f
push ebx
push edi
mov edi, esi
xor ebx, ebx
lea ecx, [edi + 1]
mov al, byte [edi]
inc edi
test al, al
jne 0x444697
sub edi, ecx
push edi
push 0x2e
push esi
call fcn.00462bc0
add esp, 0xc
test eax, eax
je 0x4446cb
sub eax, esi
push eax
push 0x2e
push esi
call fcn.00462bc0
mov ebx, eax
add esp, 0xc
test ebx, ebx
je 0x4446cd
inc ebx
mov ecx, esi
sub ecx, ebx
add edi, ecx
test ebx, ebx
cmovne esi, ebx
lea ebx, [esi + edi]
mov edi, 0x1505
cmp esi, ebx
jae 0x4446fe
nop dword [eax]
mov al, byte [esi]
push eax
call fcn.00455670
movsx ecx, al
inc esi
mov eax, edi
add esp, 4
shl eax, 5
add eax, edi
xor ecx, eax
mov edi, ecx
cmp esi, ebx
jb 0x4446e0
mov eax, 0x4104105
mov esi, edi
mul edi
sub esi, edx
shr esi, 1
add esi, edx
shr esi, 5
mov ecx, esi
shl ecx, 6
sub ecx, esi
sub edi, ecx
mov eax, edi
pop edi
pop ebx
pop esi
ret
xor eax, eax
pop esi
ret
Function at 0x452370
Capabilities:
Get common file path

Disassembly:
push ecx
push ebx
push edi
push str.kernel32
xor edi, edi
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
mov ebx, eax
test ebx, ebx
jne 0x45238a
pop edi
pop ebx
pop ecx
ret
push ebp
push esi
push 0x4c2ee4
push ebx
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov esi, dword [esp + 0x18]
mov ebp, eax
push 0x4c2ef4
push esi
call fcn.004a780c
add esp, 8
test eax, eax
je 0x4523d2
test ebp, ebp
je 0x4523c3
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_LoadLibraryW]
pop esi
pop ebp
mov edi, eax
pop edi
pop ebx
pop ecx
ret
test ebp, ebp
je 0x4523f8
push str.AddDllDirectory
push ebx
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je 0x4523f8
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_GetSystemDirectoryW]
mov edx, eax
mov dword [esp + 0x10], edx
test edx, edx
je 0x4524d2
mov ecx, esi
lea ebx, [ecx + 2]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x452415
sub ecx, ebx
sar ecx, 1
lea eax, [ecx + edx]
lea eax, [eax*2 + 2]
push eax
call dword [0x4e30f4]
mov ebx, eax
add esp, 4
test ebx, ebx
je 0x4524c8
push dword [esp + 0x10]
push ebx
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryW]
test eax, eax
je 0x4524c8
mov ecx, ebx
lea edx, [ecx + 2]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x452456
sub ecx, edx
sar ecx, 1
mov dword [ebx + ecx*2], 0x5c
mov ecx, ebx
lea edx, [ecx + 2]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x452471
sub ecx, edx
sar ecx, 1
add ecx, ecx
sub ecx, esi
add ecx, ebx
nop word [eax + eax]
movzx eax, word [esi]
lea esi, [esi + 2]
mov word [ecx + esi - 2], ax
test ax, ax
jne 0x452490
test ebp, ebp
je 0x4524bf
push 8
push 0
push ebx
call ebp
push ebx
mov edi, eax
call dword [0x4e30f8]
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_LoadLibraryW]
mov edi, eax
push ebx
call dword [0x4e30f8]
add esp, 4
pop esi
pop ebp
mov eax, edi
pop edi
pop ebx
pop ecx
ret
Function at 0x4590c0
Capabilities:
Convert ip address from string

Disassembly:
sub esp, 0x18
mov eax, dword [0x4e3040]
xor eax, esp
mov dword [esp + 0x14], eax
push esi
mov esi, dword [esp + 0x20]
lea eax, [esp + 4]
push eax
push esi
push 2
call dword [sym.imp.WS2_32.dll_inet_pton]
test eax, eax
jg 0x459108
lea eax, [esp + 8]
push eax
push esi
push 0x17
call dword [sym.imp.WS2_32.dll_inet_pton]
test eax, eax
pop esi
setg al
mov ecx, dword [esp + 0x14]
xor ecx, esp
call fcn.00438c87
add esp, 0x18
ret
mov ecx, dword [esp + 0x18]
mov al, 1
pop esi
xor ecx, esp
call fcn.00438c87
add esp, 0x18
ret

Function at 0x459270
Capabilities:
Create udp socket

Disassembly:
push esi
mov esi, dword [esp + 8]
test esi, esi
je 0x4592ae
mov eax, dword [esi + 0x7c]
cmp byte [eax + 0x104], 0
jne 0x45929f
push 0
call fcn.00459270
add esp, 4
test al, al
mov eax, dword [esi + 0x7c]
setne cl
inc cl
mov byte [eax + 0x104], cl
mov eax, dword [esi + 0x7c]
pop esi
cmp byte [eax + 0x104], 2
sete al
ret
push 0
push 2
push 0x17
call dword [sym.imp.WS2_32.dll_socket]
cmp eax, 0xffffffff
jne 0x4592c3
xor al, al
pop esi
ret
push eax
call dword [sym.imp.WS2_32.dll_closesocket]
mov al, 1
pop esi
ret
Function at 0x45a010
Capabilities:
Convert ip address from string
Resolve function by parsing pe exports

Disassembly:
sub esp, 0x6c
mov eax, dword [0x4e3040]
xor eax, esp
mov dword [esp + 0x68], eax
mov eax, dword [esp + 0x70]
push ebp
mov ebp, dword [esp + 0x78]
push edi
xor edi, edi
mov dword [esp + 8], eax
cmp byte [eax + 0x6cb], 0
je 0x45a1e9
cmp byte [ebp + 0x18], 0
push ebx
lea ebx, [ebp + 0x18]
je 0x45a1e8
push esi
mov esi, dword [sym.imp.WS2_32.dll_inet_pton]
lea eax, [esp + 0x34]
push eax
push ebx
push 2
call esi
test eax, eax
jg 0x45a1e7
lea eax, [esp + 0x38]
push eax
push ebx
push 0x17
call esi
test eax, eax
jg 0x45a1e7
push dword [ebp + 0x14]
cmp byte [ebx], 0
mov eax, str._none_
mov esi, dword [ebp]
mov ebp, dword [esp + 0x14]
cmovne eax, ebx
push eax
push str.Host__s:_d_was_resolved.
push ebp
call fcn.0044fd70
lea eax, [esp + 0x24]
push 0x400
push eax
call fcn.00445510
lea eax, [esp + 0x3c]
push 0x400
push eax
call fcn.00445510
add esp, 0x20
test esi, esi
je 0x45a15b
lea edx, [edi + 0x10]
mov ecx, dword [esi + 4]
cmp ecx, 0x17
je 0x45a0d2
cmp ecx, 2
jne 0x45a150
xor eax, eax
mov byte [esp + 0x48], 0
cmp ecx, 2
lea ebx, [esp + 0x14]
cmovne eax, edx
add ebx, eax
sub ecx, 2
je 0x45a101
sub ecx, 0x15
jne 0x45a116
push 0x2e
lea eax, [esp + 0x4c]
push eax
mov eax, dword [esi + 0x18]
add eax, 8
push eax
push 0x17
jmp 0x45a111
push 0x2e
lea eax, [esp + 0x4c]
push eax
mov eax, dword [esi + 0x18]
add eax, 4
push eax
push 2
call sub.WS2_32.dll_inet_ntop
push ebx
call fcn.00445530
add esp, 4
test eax, eax
je 0x45a135
push 2
push 0x4c2abc
push ebx
call fcn.004454d0
add esp, 0xc
mov edi, eax
test edi, edi
jne 0x45a17b
lea eax, [esp + 0x48]
push eax
push ebx
call fcn.00445480
mov edi, eax
add esp, 8
test edi, edi
jne 0x45a17b
lea edx, [eax + 0x10]
mov esi, dword [esi + 0x1c]
test esi, esi
jne 0x45a0c1
lea eax, [esp + 0x24]
push eax
call fcn.00445530
add esp, 4
test eax, eax
je 0x45a18b
lea eax, [esp + 0x24]
push eax
call fcn.00445540
add esp, 4
jmp 0x45a190
push str.too_many_IP__cant_show
push ebp
call fcn.0044fd70
add esp, 8
jmp 0x45a1d0
mov eax, str._none_
push eax
push str.IPv6:__s
push ebp
call fcn.0044fd70
lea eax, [esp + 0x20]
push eax
call fcn.00445530
add esp, 0x10
test eax, eax
je 0x45a1bc
lea eax, [esp + 0x14]
push eax
call fcn.00445540
add esp, 4
jmp 0x45a1c1
mov eax, str._none_
push eax
push str.IPv4:__s
push ebp
call fcn.0044fd70
add esp, 0xc
lea eax, [esp + 0x14]
push eax
call fcn.004454e0
lea eax, [esp + 0x28]
push eax
call fcn.004454e0
add esp, 8
pop esi
pop ebx
mov ecx, dword [esp + 0x70]
pop edi
pop ebp
xor ecx, esp
call fcn.00438c87
add esp, 0x6c
ret
Function at 0x463320
Capabilities:
Move file

Disassembly:
sub esp, 0x20
push ebx
push ebp
push esi
lea eax, [esp + 0xc]
push edi
push eax
call fcn.004449d0
push dword [esp + 0x38]
movups xmm0, xmmword [eax]
movups xmmword [esp + 0x18], xmm0
call fcn.00462650
push dword [esp + 0x40]
mov edi, eax
call fcn.00462650
mov ebx, dword [sym.imp.KERNEL32.dll_MoveFileExW]
add esp, 0xc
mov esi, eax
push 1
push esi
push edi
call ebx
test eax, eax
jne 0x4633b5
mov ebp, dword [sym.imp.KERNEL32.dll_Sleep]
nop dword [eax + eax]
lea eax, [esp + 0x20]
push eax
call fcn.004449d0
movups xmm0, xmmword [esp + 0x14]
sub esp, 0xc
mov ecx, esp
sub esp, 0x10
movups xmmword [ecx], xmm0
mov ecx, esp
movups xmm0, xmmword [eax]
movups xmmword [ecx], xmm0
call fcn.00444a80
add esp, 0x20
test edx, edx
ja 0x4633d9
jb 0x4633a7
cmp eax, 0x3e8
ja 0x4633d9
push 1
call ebp
push 1
push esi
push edi
call ebx
test eax, eax
je 0x463370
test edi, edi
je 0x4633c2
push edi
call fcn.0049ac6a
add esp, 4
test esi, esi
je 0x4633cf
push esi
call fcn.0049ac6a
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x20
ret
test edi, edi
je 0x4633e6
push edi
call fcn.0049ac6a
add esp, 4
test esi, esi
je 0x4633f3
push esi
call fcn.0049ac6a
add esp, 4
pop edi
pop esi
pop ebp
mov eax, 1
pop ebx
add esp, 0x20
ret
Function at 0x4638d0
Capabilities:
Resolve dns

Disassembly:
sub esp, 0x10
mov eax, dword [esp + 0x20]
push edi
xor edi, edi
mov dword [esp + 0xc], edi
mov dword [eax], edi
lea eax, [esp + 0x10]
push eax
push dword [esp + 0x24]
push dword [esp + 0x24]
push dword [esp + 0x24]
call dword [sym.imp.WS2_32.dll_getaddrinfo]
mov dword [esp + 4], eax
test eax, eax
jne 0x463a5f
push esi
mov esi, dword [esp + 0x14]
test esi, esi
je 0x463a4a
push ebx
push ebp
mov eax, dword [esi + 0x14]
test eax, eax
je 0x46392c
lea edx, [eax + 1]
nop dword [eax]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x463920
sub eax, edx
inc eax
jmp 0x46392e
xor eax, eax
mov ecx, dword [esi + 4]
mov dword [esp + 0x14], eax
cmp ecx, 2
jne 0x46393f
lea ebp, [ecx + 0xe]
jmp 0x46394b
cmp ecx, 0x17
jne 0x4639ec
lea ebp, [ecx + 5]
cmp dword [esi + 0x18], 0
je 0x4639ec
mov ecx, dword [esi + 0x10]
test ecx, ecx
je 0x4639ec
cmp ecx, ebp
jb 0x4639ec
add eax, 0x20
add eax, ebp
push eax
call dword [0x4e30f4]
mov ebx, eax
add esp, 4
test ebx, ebx
je 0x463a3b
mov ecx, dword [esi]
mov dword [ebx], ecx
mov ecx, dword [esi + 4]
mov dword [ebx + 4], ecx
mov ecx, dword [esi + 8]
mov dword [ebx + 8], ecx
mov eax, dword [esi + 0xc]
mov dword [ebx + 0xc], eax
lea eax, [ebx + 0x20]
push ebp
mov dword [ebx + 0x10], ebp
mov dword [ebx + 0x14], 0
mov dword [ebx + 0x1c], 0
mov dword [ebx + 0x18], eax
push dword [esi + 0x18]
push eax
call fcn.004931f0
mov ecx, dword [esp + 0x20]
add esp, 0xc
test ecx, ecx
je 0x4639d8
mov eax, dword [ebx + 0x18]
add eax, ebp
push ecx
mov dword [ebx + 0x14], eax
push dword [esi + 0x14]
push eax
call fcn.004931f0
add esp, 0xc
mov eax, dword [esp + 0x18]
test edi, edi
cmove edi, ebx
test eax, eax
je 0x4639e8
mov dword [eax + 0x1c], ebx
mov dword [esp + 0x18], ebx
mov esi, dword [esi + 0x1c]
test esi, esi
jne 0x463912
mov esi, dword [esp + 0x10]
mov eax, dword [esp + 0x1c]
pop ebp
pop ebx
test eax, eax
je 0x463a0c
push eax
call dword [sym.imp.WS2_32.dll_freeaddrinfo]
test esi, esi
je 0x463a46
test edi, edi
je 0x463a2b
mov esi, dword [edi + 0x1c]
push edi
call dword [0x4e30f8]
add esp, 4
mov edi, esi
test esi, esi
jne 0x463a14
mov esi, dword [esp + 8]
mov eax, dword [esp + 0x28]
xor edi, edi
mov dword [eax], edi
mov eax, esi
pop esi
pop edi
add esp, 0x10
ret
mov esi, 8
mov dword [esp + 0x10], esi
jmp 0x4639fb
test edi, edi
jne 0x463a56
mov esi, 0x2af9
push esi
call dword [sym.imp.WS2_32.dll_WSASetLastError]
mov eax, dword [esp + 0x28]
mov dword [eax], edi
mov eax, esi
pop esi
pop edi
add esp, 0x10
ret

Function at 0x463e60
Capabilities:
Create thread

Disassembly:
push 0
push 0
push dword [esp + 0x10]
push dword [esp + 0x10]
push 0
push 0
call fcn.004a0c4a
mov ecx, eax
add esp, 0x18
xor eax, eax
test ecx, ecx
je 0x463e86
cmp ecx, 0xffffffff
cmovne eax, ecx
ret
Function at 0x463ed0
Capabilities:
Generate random numbers via winapi

Disassembly:
push ebx
push ebp
push esi
push edi
mov edi, dword [esp + 0x1c]
mov ecx, 0x2b
test edi, edi
je 0x463f80
mov ebp, dword [esp + 0x14]
mov esi, dword [esp + 0x18]
nop dword [eax]
mov ebx, 4
lea eax, [esp + 0x1c]
push 4
push eax
cmp edi, ebx
push ebp
cmovb ebx, edi
call fcn.0044a030
add esp, 0xc
cmp eax, 4
je 0x463f13
mov ecx, eax
jmp 0x463f3d
cmp byte [0x4e5238], 0
jne 0x463f47
push 2
push 4
lea eax, [esp + 0x24]
mov dword [esp + 0x24], 0
push eax
push 0
call sub.bcrypt.dll_BCryptGenRandom
neg eax
sbb ecx, ecx
and ecx, 2
mov eax, ecx
test eax, eax
jne 0x463f82
mov eax, dword [esp + 0x1c]
jmp 0x463f64
imul eax, dword [0x4e5234], 0x41c64e6d
add eax, 0x3039
mov dword [0x4e5234], eax
ror eax, 0x10
xor ecx, ecx
mov dword [esp + 0x1c], eax
test ebx, ebx
je 0x463f78
mov byte [esi], al
dec edi
inc esi
shr eax, 8
sub ebx, 1
jne 0x463f68
mov dword [esp + 0x1c], eax
test edi, edi
jne 0x463ef0
mov eax, ecx
pop edi
pop esi
pop ebp
pop ebx
ret

Function at 0x463fa0
Capabilities:
Generate random numbers via winapi

Disassembly:
push ebx
mov ebx, dword [esp + 0x10]
push ebp
push esi
push edi
mov edi, dword [esp + 0x18]
sub ebx, 1
je 0x46401b
mov esi, dword [esp + 0x14]
mov ebp, 0x3e
nop word [eax + eax]
push 4
lea eax, [esp + 0x20]
push eax
push esi
call fcn.0044a030
add esp, 0xc
cmp eax, 4
jne 0x463ffc
cmp byte [0x4e5238], 0
jne 0x464025
push 2
push eax
lea eax, [esp + 0x24]
mov dword [esp + 0x24], 0
push eax
push 0
call sub.bcrypt.dll_BCryptGenRandom
neg eax
sbb eax, eax
and eax, 2
test eax, eax
jne 0x464020
mov eax, dword [esp + 0x1c]
cmp eax, 0xfffffffc
jae 0x463fc0
xor edx, edx
div ebp
mov al, byte [edx + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789]
mov byte [edi], al
inc edi
sub ebx, 1
jne 0x463fc0
mov byte [edi], 0
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
ret
imul eax, dword [0x4e5234], 0x41c64e6d
add eax, 0x3039
mov dword [0x4e5234], eax
ror eax, 0x10
mov dword [esp + 0x1c], eax
jmp 0x464004

Function at 0x464050
Capabilities:
Generate random numbers via winapi

Disassembly:
push dword [esp + 8]
push 0
push dword [esp + 0xc]
call fcn.00493020
add esp, 0xc
push 2
push dword [esp + 0xc]
push dword [esp + 0xc]
push 0
call sub.bcrypt.dll_BCryptGenRandom
neg eax
sbb eax, eax
and eax, 2
ret
Function at 0x467060
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 [0x4e30fc]
mov edi, eax
add esp, 8
test edi, edi
je 0x4670b7
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 0x4670cf
cmp esi, ebx
je 0x4670cf
cmp esi, 0x8000
ja 0x4670cf
cmp esi, ebx
jb 0x4670c8
push esi
push edi
call dword [0x4e30fc]
mov edi, eax
add esp, 8
test edi, edi
jne 0x467080
push ebp
call dword [0x4e30f8]
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 [0x4e30f8]
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
ret

Function at 0x4685a0
Capabilities:
Send data
Send data on socket

Disassembly:
mov ecx, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0xc]
push esi
mov esi, dword [esp + 0xc]
push 0
mov byte [esp + 0x12], cl
lea ecx, [esp + 0x10]
push 3
mov eax, dword [esi + 0x18]
push ecx
mov byte [esp + 0x18], 0xff
mov byte [esp + 0x19], bl
push dword [eax + 0x140]
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x4685ec
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push esi
call fcn.0044fca0
add esp, 0xc
push dword [esp + 0x14]
push ebx
push str.SENT
push esi
call fcn.004681c0
add esp, 0x10
pop esi
pop ebx
ret
Function at 0x468730
Capabilities:
Send data
Send data on socket

Disassembly:
sub esp, 0xc
cmp dword [esp + 0x14], 0x1f
push ebx
mov ebx, dword [esp + 0x14]
mov ecx, dword [ebx + 0x11c]
mov eax, dword [ebx + 0x18]
mov dword [esp + 0x14], ecx
mov dword [esp + 4], eax
jne 0x46889c
push ebp
push esi
lea ebp, [ecx + 0x1cb4]
push edi
lea edi, [ecx + 0x1eb4]
mov eax, ebp
mov dword [edi], ebp
cmp ebp, edi
jae 0x468774
lea eax, [ebp + 1]
mov byte [ebp], 0xff
mov dword [edi], eax
cmp eax, edi
jae 0x468788
mov byte [eax], 0xfa
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x468788
mov byte [eax], 0x1f
inc dword [edi]
movzx eax, word [ecx + 0x1ca8]
mov esi, dword [sym.imp.WS2_32.dll_htons]
push eax
call esi
mov ecx, dword [esp + 0x20]
mov dword [esp + 0x24], eax
shr eax, 8
mov dword [esp + 0x14], eax
movzx ecx, word [ecx + 0x1caa]
push ecx
call esi
mov ecx, dword [edi]
mov edx, eax
shr edx, 8
mov dword [esp + 0x18], eax
cmp ecx, edi
jae 0x468805
mov eax, dword [esp + 0x24]
mov byte [ecx], al
inc dword [edi]
mov ecx, dword [edi]
cmp ecx, edi
jae 0x468805
mov eax, dword [esp + 0x14]
mov byte [ecx], al
inc dword [edi]
mov ecx, dword [edi]
cmp ecx, edi
jae 0x468805
mov eax, dword [esp + 0x18]
mov byte [ecx], al
inc dword [edi]
mov ecx, dword [edi]
cmp ecx, edi
jae 0x468805
mov byte [ecx], dl
inc dword [edi]
mov ecx, dword [edi]
cmp ecx, edi
jae 0x468805
mov byte [ecx], 0xff
inc dword [edi]
mov ecx, dword [edi]
cmp ecx, edi
jae 0x468805
mov byte [ecx], 0xf0
mov ecx, dword [edi]
inc ecx
mov esi, dword [esp + 0x20]
mov dword [edi], ebp
mov dword [esi + 0x1eb8], ecx
lea eax, [esi + 0x1cb6]
sub ecx, ebp
sub ecx, 2
push ecx
push eax
push 0x3e
push ebx
call fcn.004682c0
mov eax, dword [esp + 0x20]
add esp, 0x10
push 0
push 3
push ebp
push dword [eax + 0x140]
mov ebp, dword [sym.imp.WS2_32.dll_send]
call ebp
mov edi, dword [sym.imp.WS2_32.dll_WSAGetLastError]
test eax, eax
jns 0x46885b
call edi
push eax
push str.Sending_data_failed___d_
push ebx
call fcn.0044fca0
add esp, 0xc
push 4
lea eax, [esi + 0x1cb7]
push eax
push ebx
call fcn.00468610
add esp, 0xc
lea eax, [esi + 0x1cbb]
push 0
push 2
push eax
mov eax, dword [esp + 0x1c]
push dword [eax + 0x140]
call ebp
test eax, eax
jns 0x468899
call edi
push eax
push str.Sending_data_failed___d_
push ebx
call fcn.0044fca0
add esp, 0xc
pop edi
pop esi
pop ebp
pop ebx
add esp, 0xc
ret
Function at 0x4688b0
Capabilities:
Send data
Send data on socket

Disassembly:
sub esp, 0x80c
mov eax, dword [0x4e3040]
xor eax, esp
mov dword [esp + 0x808], eax
push ebx
mov ebx, dword [esp + 0x814]
push ebp
push esi
mov dword [esp + 0xc], ebx
mov esi, dword [ebx + 0x11c]
mov ebp, dword [ebx + 0x18]
mov dword [esp + 0x10], ebp
mov eax, dword [esi + 0x1eb8]
sub eax, dword [esi + 0x1eb4]
add eax, 2
push eax
lea eax, [esi + 0x1cb4]
push eax
push 0x3c
push ebx
call fcn.004682c0
mov eax, dword [esi + 0x1eb4]
add esp, 0x10
mov cl, byte [eax]
inc eax
mov dword [esi + 0x1eb4], eax
cmp cl, 0x18
je 0x468a88
cmp cl, 0x23
je 0x468a65
cmp cl, 0x27
jne 0x468b10
push edi
push 0
push 0x27
push 0xfa
push 0xff
push str._c_c_c_c
lea eax, [esp + 0x2c]
push 0x800
push eax
call fcn.004542b0
mov esi, dword [esi + 0x1cb0]
add esp, 0x1c
mov edi, 4
test esi, esi
je 0x4689e5
mov edx, dword [esi]
mov ecx, edx
lea ebx, [ecx + 1]
nop dword [eax + eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x468970
sub ecx, ebx
lea eax, [ecx + 1]
add eax, edi
cmp eax, 0x7fa
jae 0x4689d6
push 0x2c
push edx
call fcn.00492c30
mov ebx, 0x800
lea ebp, [esp + 0x20]
mov edx, eax
add esp, 8
sub ebx, edi
add ebp, edi
test edx, edx
jne 0x4689b7
push dword [esi]
push eax
push str._c_s
push ebx
push ebp
call fcn.004542b0
add esp, 0x14
jmp 0x4689d4
mov ecx, dword [esi]
lea eax, [edx + 1]
push eax
push 1
push ecx
sub edx, ecx
push edx
push 0
push str._c_.s_c_s
push ebx
push ebp
call fcn.004542b0
add esp, 0x20
add edi, eax
mov esi, dword [esi + 4]
test esi, esi
jne 0x468964
mov ebx, dword [esp + 0x10]
mov ebp, dword [esp + 0x14]
push 0xf0
push 0xff
mov eax, 0x800
sub eax, edi
push str._c_c
push eax
lea eax, [esp + 0x28]
add eax, edi
push eax
call fcn.004542b0
add esp, 0x14
lea eax, [edi + 2]
push 0
push eax
lea eax, [esp + 0x20]
push eax
push dword [ebp + 0x140]
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x468a3b
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push ebx
call fcn.0044fca0
add esp, 0xc
push edi
lea eax, [esp + 0x1e]
push eax
push 0x3e
push ebx
call fcn.004682c0
add esp, 0x10
pop edi
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0x808]
xor ecx, esp
call fcn.00438c87
add esp, 0x80c
ret
lea edx, [esi + 0x1c28]
mov ecx, edx
lea esi, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x468a70
push 0xf0
push 0xff
push edx
push 0
push 0x23
jmp 0x468aa9
lea edx, [esi + 0x1c08]
mov ecx, edx
lea esi, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x468a93
push 0xf0
push 0xff
push edx
push 0
push 0x18
push 0xfa
push 0xff
push str._c_c_c_c_s_c_c
sub ecx, esi
lea eax, [esp + 0x34]
push 0x800
push eax
lea esi, [ecx + 6]
call fcn.004542b0
add esp, 0x28
lea eax, [esp + 0x14]
push 0
push esi
push eax
push dword [ebp + 0x140]
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x468afc
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push ebx
call fcn.0044fca0
add esp, 0xc
lea eax, [esi - 2]
push eax
lea eax, [esp + 0x1a]
push eax
push 0x3e
push ebx
call fcn.004682c0
add esp, 0x10
mov ecx, dword [esp + 0x814]
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.00438c87
add esp, 0x80c
ret