joyce8/EMBER2024-capa huggingface dataset:
Function at 0x410ac0
Capabilities:
Create service

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x21c
mov eax, dword [0x495010]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 0x10]
mov dword [ebp - 0x21c], eax
mov eax, dword [ebp + 0x14]
push ebx
mov ebx, dword [ebp + 0xc]
mov dword [ebp - 0x218], eax
mov eax, dword [ebp + 0x18]
push edi
mov edi, dword [ebp + 8]
mov dword [ebp - 0x214], eax
mov eax, dword [ebp + 0x1c]
mov dword [ebp - 0x210], eax
lea eax, [ebp - 0x20c]
push 0x104
push eax
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameW]
test eax, eax
jne 0x410b3b
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
push str.GetModuleFileName_failed_w_err_0x_08lx_n
call fcn.004011d0
add esp, 8
pop edi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00410d89
mov esp, ebp
pop ebp
ret
push esi
push 3
push 0
push 0
call dword [sym.imp.ADVAPI32.dll_OpenSCManagerW]
mov esi, eax
test esi, esi
jne 0x410b73
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
push str.OpenSCManager_failed_w_err_0x_08lx_n
call fcn.004011d0
add esp, 8
pop esi
pop edi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00410d89
mov esp, ebp
pop ebp
ret
push dword [ebp - 0x210]
lea eax, [ebp - 0x20c]
push dword [ebp - 0x214]
push dword [ebp - 0x218]
push 0
push 0
push eax
push 1
push dword [ebp - 0x21c]
push 0x10
push 4
push ebx
push edi
push esi
call dword [sym.imp.ADVAPI32.dll_CreateServiceW]
mov ebx, eax
test ebx, ebx
jne 0x410bd7
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
push str.CreateService_failed_w_err_0x_08lx_n
call fcn.004011d0
add esp, 8
push esi
call dword [sym.imp.ADVAPI32.dll_CloseServiceHandle]
pop esi
pop edi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00410d89
mov esp, ebp
pop ebp
ret
push edi
push str._s_is_installed._n
call fcn.004011d0
add esp, 8
push esi
mov esi, dword [sym.imp.ADVAPI32.dll_CloseServiceHandle]
call esi
push ebx
call esi
mov ecx, dword [ebp - 4]
pop esi
pop edi
xor ecx, ebp
pop ebx
call fcn.00410d89
mov esp, ebp
pop ebp
ret
Function at 0x410c10
Capabilities:
Delete service
Query service status
Stop service

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
mov eax, dword [0x495010]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push edi
mov edi, dword [ebp + 8]
xorps xmm0, xmm0
push 1
push 0
push 0
movups xmmword [ebp - 0x20], xmm0
mov dword [ebp - 8], 0
movq qword [ebp - 0x10], xmm0
call dword [sym.imp.ADVAPI32.dll_OpenSCManagerW]
mov ebx, eax
test ebx, ebx
jne 0x410c6e
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
push str.OpenSCManager_failed_w_err_0x_08lx_n
call fcn.004011d0
add esp, 8
pop edi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00410d89
mov esp, ebp
pop ebp
ret
push esi
push 0x10024
push edi
push ebx
call dword [sym.imp.ADVAPI32.dll_OpenServiceW]
mov esi, eax
test esi, esi
jne 0x410cae
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
push str.OpenService_failed_w_err_0x_08lx_n
call fcn.004011d0
add esp, 8
push ebx
call dword [sym.imp.ADVAPI32.dll_CloseServiceHandle]
pop esi
pop edi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00410d89
mov esp, ebp
pop ebp
ret
lea eax, [ebp - 0x20]
push eax
push 1
push esi
call dword [sym.imp.ADVAPI32.dll_ControlService]
test eax, eax
je 0x410d33
push edi
push str.Stopping__s.
call fcn.004011d0
add esp, 8
push 0x3e8
call dword [sym.imp.KERNEL32.dll_Sleep]
lea eax, [ebp - 0x20]
push eax
push esi
call dword [sym.imp.ADVAPI32.dll_QueryServiceStatus]
test eax, eax
je 0x410d16
mov eax, dword [ebp - 0x1c]
cmp eax, 3
jne 0x410d19
push 0x47a0b8
call fcn.004011d0
add esp, 4
push 0x3e8
call dword [sym.imp.KERNEL32.dll_Sleep]
lea eax, [ebp - 0x20]
push eax
push esi
call dword [sym.imp.ADVAPI32.dll_QueryServiceStatus]
test eax, eax
jne 0x410ce7
mov eax, dword [ebp - 0x1c]
push edi
cmp eax, 1
jne 0x410d26
push 0x47a0bc
jmp 0x410d2b
push str._n_s_failed_to_stop._n
call fcn.004011d0
add esp, 8
push esi
call dword [sym.imp.ADVAPI32.dll_DeleteService]
test eax, eax
jne 0x410d4c
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
push str.DeleteService_failed_w_err_0x_08lx_n
jmp 0x410d52
push edi
push str._s_is_removed._n
call fcn.004011d0
mov edi, dword [sym.imp.ADVAPI32.dll_CloseServiceHandle]
add esp, 8
push ebx
call edi
push esi
call edi
mov ecx, dword [ebp - 4]
pop esi
pop edi
xor ecx, ebp
pop ebx
call fcn.00410d89
mov esp, ebp
pop ebp
ret

Function at 0x412c50
Capabilities:
Initialize winsock library

Disassembly:
sub esp, 0x194
mov eax, dword [0x495010]
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 0x412ca5
mov eax, dword [esp]
cmp al, 2
jne 0x412c9f
shr eax, 8
cmp al, 2
jne 0x412c9f
call fcn.00417510
mov ecx, dword [esp + 0x190]
xor ecx, esp
call fcn.00410d89
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.00410d89
add esp, 0x194
ret
Function at 0x417f30
Capabilities:
Terminate process

Disassembly:
push esi
mov esi, dword [esp + 8]
test esi, esi
je 0x417f4c
cmp dword [esi + 0x48], 0
je 0x417f4c
push 2
push 3
push esi
call fcn.0042c730
add esp, 0xc
push dword [esp + 0xc]
call fcn.004259a0
add esp, 4
test esi, esi
je 0x417f6d
cmp dword [esi + 0x48], 0
je 0x417f6d
push 3
push esi
call fcn.0042c770
add esp, 8
pop esi
ret

Function at 0x4186b0
Capabilities:
Create udp socket

Disassembly:
mov eax, dword [esp + 4]
cmp dword [eax + 0x3a8], 2
je fcn.00418660
mov al, 1
ret
Function at 0x4218a0
Capabilities:
Write file on windows

Disassembly:
push edi
mov edi, dword [esp + 8]
lea eax, [esp + 0x10]
push eax
push dword [esp + 0x10]
push 0x4000
push dword [edi + 0x63c]
call fcn.0042cd30
mov eax, dword [edi + 0x120]
add esp, 0x10
test eax, eax
je 0x4218f4
cmp byte [edi + 0x4690], 0
jne 0x4218f4
push dword [edi + 0x63c]
push 0x47c1cc
push 0x100
push eax
call fcn.0042cc40
add esp, 0x10
mov byte [edi + 0x4690], 1
cmp byte [edi + 0x350], 0
je 0x42197d
mov ecx, dword [edi + 0x63c]
push esi
mov esi, ecx
lea edx, [esi + 1]
nop dword [eax]
mov al, byte [esi]
inc esi
test al, al
jne 0x421910
sub esi, edx
cmp esi, 0x3fff
jae 0x421930
mov byte [ecx + esi], 0xa
inc esi
mov eax, dword [edi + 0x63c]
mov byte [esi + eax], 0
mov eax, dword [edi + 0x190]
push ebx
mov ebx, dword [edi + 0x63c]
test eax, eax
je 0x421955
push dword [edi + 0x11c]
push esi
push ebx
push 0
push edi
call eax
add esp, 0x14
pop ebx
pop esi
pop edi
ret
push dword [edi + 0x118]
push 1
push 2
push 0x47c1b4
call fcn.00454311
push dword [edi + 0x118]
push 1
push esi
push ebx
call fcn.00454311
add esp, 0x20
pop ebx
pop esi
pop edi
ret

Function at 0x421980
Capabilities:
Write file on windows

Disassembly:
sub esp, 0x808
mov eax, dword [0x495010]
xor eax, esp
mov dword [esp + 0x804], eax
push edi
mov edi, dword [esp + 0x810]
test edi, edi
je 0x421a49
cmp byte [edi + 0x350], 0
je 0x421a49
push esi
lea eax, [esp + 0x81c]
push eax
push dword [esp + 0x81c]
lea eax, [esp + 0x10]
push 0x801
push eax
call fcn.0042cd30
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 0x4219e0
mov eax, dword [edi + 0x190]
sub esi, ecx
test eax, eax
je 0x421a1e
push dword [edi + 0x11c]
lea ecx, [esp + 0xc]
push esi
push ecx
push 0
push edi
call eax
add esp, 0x14
pop esi
pop edi
mov ecx, dword [esp + 0x804]
xor ecx, esp
call fcn.00410d89
add esp, 0x808
ret
push dword [edi + 0x118]
push 1
push 2
push 0x47c1b4
call fcn.00454311
push dword [edi + 0x118]
lea eax, [esp + 0x1c]
push 1
push esi
push eax
call fcn.00454311
add esp, 0x20
pop esi
mov ecx, dword [esp + 0x808]
pop edi
xor ecx, esp
call fcn.00410d89
add esp, 0x808
ret

Function at 0x421cd0
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 + 0x190]
call fcn.00422100
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 0x421d56
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
cmp esi, 0x2733
jne 0x421d2e
pop edi
pop esi
mov dword [ebp], 0x51
xor eax, eax
pop ebp
pop ebx
ret
push esi
push edi
call fcn.0042eda0
push eax
push str.Send_failure:__s
push dword [edi]
call fcn.004218a0
mov eax, dword [edi]
add esp, 0x14
mov dword [eax + 0x4694], esi
mov eax, ebx
mov dword [ebp], 0x37
pop edi
pop esi
pop ebp
pop ebx
ret
Function at 0x422100
Capabilities:
Receive data
Receive data on socket

Disassembly:
mov ecx, dword [esp + 4]
mov edx, dword [esp + 8]
mov eax, edx
push ebx
push esi
shl eax, 4
lea esi, [ecx + 0x1b4]
mov ebx, dword [ecx + edx*4 + 0x190]
add esi, eax
mov eax, dword [ecx + 0x3a0]
push edi
mov edi, dword [esi + 4]
sub edi, dword [esi + 8]
test byte [eax + 0x3c], 3
je 0x4221b0
cmp dword [ecx + edx*4 + 0x1a4], 0x421c30
jne 0x4221b0
cmp dword [esi], 0
je 0x422147
test edi, edi
je 0x4221b0
push 0
push 0
push 0xffffffffffffffff
push 0xffffffffffffffff
push ebx
call fcn.004211f0
add esp, 0x14
cmp eax, 0xffffffff
je 0x4221b0
test al, 1
je 0x4221b0
cmp dword [esi], 0
jne 0x422199
push 0x8000
mov dword [esi + 4], 0x8000
call dword [0x495044]
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 0x422199
pop edi
mov dword [esi + 4], eax
pop esi
pop ebx
ret
mov eax, dword [esi]
add eax, dword [esi + 8]
push 0
push edi
push eax
push ebx
call dword [sym.imp.WS2_32.dll_recv]
test eax, eax
jle 0x4221b0
add dword [esi + 8], eax
pop edi
pop esi
pop ebx
ret

Function at 0x4221c0
Capabilities:
Write file on windows

Disassembly:
push esi
mov esi, dword [esp + 8]
mov eax, dword [esi + 0x190]
test eax, eax
je 0x4221e9
push dword [esi + 0x11c]
push dword [esp + 0x18]
push dword [esp + 0x18]
push dword [esp + 0x18]
push esi
call eax
add esp, 0x14
pop esi
ret
mov eax, dword [esp + 0xc]
cmp eax, 2
ja 0x422222
push dword [esi + 0x118]
lea eax, [eax + eax*2]
push 1
add eax, 0x47c1b4
push 2
push eax
call fcn.00454311
push dword [esi + 0x118]
push 1
push dword [esp + 0x2c]
push dword [esp + 0x2c]
call fcn.00454311
add esp, 0x20
xor eax, eax
pop esi
ret

Function at 0x422300
Capabilities:
Receive data
Receive data on socket

Disassembly:
mov eax, dword [esp + 4]
cmp byte [eax + 0x1d4], 0
je 0x42231d
push eax
call fcn.0040d880
add esp, 4
test eax, eax
jne 0x42233f
xor al, al
ret
mov eax, dword [eax + 0x190]
cmp eax, 0xffffffff
je 0x42231a
push 2
push 1
lea ecx, [esp + 0xc]
push ecx
push eax
call dword [sym.imp.WS2_32.dll_recv]
test eax, eax
jne 0x42233f
xor al, al
ret
mov al, 1
ret

Function at 0x422c80
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 0x422cc8
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push edi
call fcn.0042eda0
push eax
push str.Could_not_set_TCP_NODELAY:__s_n
push esi
call fcn.00421980
add esp, 0x14
pop edi
pop esi
ret
push str.TCP_NODELAY_set_n
push esi
call fcn.00421980
add esp, 8
pop edi
pop esi
ret
Function at 0x422dd0
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
sub esp, 0x108
mov eax, dword [0x495010]
xor eax, esp
mov dword [esp + 0x104], eax
push ebx
push edi
mov edi, dword [esp + 0x114]
cmp dword [edi + 0x8c], 2
mov ebx, dword [edi]
je 0x422fc3
cmp byte [edi + 0x366], 0
push esi
jne 0x422fb9
cmp byte [edi + 0x382], 0
jne 0x422fb9
mov esi, dword [esp + 0x11c]
lea eax, [esp + 0xc]
push eax
lea eax, [esp + 0x94]
mov dword [esp + 0x10], 0x80
push eax
push esi
call dword [sym.imp.WS2_32.dll_getpeername]
test eax, eax
je 0x422e75
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
push esi
push edi
call fcn.0042eda0
push eax
push esi
push str.getpeername___failed_with_errno__d:__s
push ebx
call fcn.004218a0
add esp, 0x18
pop esi
pop edi
pop ebx
mov ecx, dword [esp + 0x104]
xor ecx, esp
call fcn.00410d89
add esp, 0x108
ret
push 0x80
lea eax, [esp + 0x14]
mov dword [esp + 0x10], 0x80
push 0
push eax
call fcn.0044e0e0
add esp, 0xc
lea eax, [esp + 0xc]
push eax
lea eax, [esp + 0x14]
push eax
push esi
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
je 0x422edd
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
push esi
push edi
call fcn.0042eda0
push eax
push esi
push str.getsockname___failed_with_errno__d:__s
push ebx
call fcn.004218a0
add esp, 0x18
pop esi
pop edi
pop ebx
mov ecx, dword [esp + 0x104]
xor ecx, esp
call fcn.00410d89
add esp, 0x108
ret
lea eax, [edi + 0x130]
push eax
lea esi, [edi + 0x102]
lea eax, [esp + 0x94]
push esi
push eax
call fcn.004234b0
add esp, 0xc
test al, al
jne 0x422f36
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
push edi
call fcn.0042eda0
push eax
push esi
push str.ssrem_inet_ntop___failed_with_errno__d:__s
push ebx
call fcn.004218a0
add esp, 0x18
pop esi
pop edi
pop ebx
mov ecx, dword [esp + 0x104]
xor ecx, esp
call fcn.00410d89
add esp, 0x108
ret
movups xmm0, xmmword [esi]
mov eax, dword [esi + 0x28]
movups xmmword [edi + 0x58], xmm0
movups xmm0, xmmword [esi + 0x10]
movups xmmword [edi + 0x68], xmm0
movq xmm0, qword [esi + 0x20]
movq qword [edi + 0x78], xmm0
mov dword [edi + 0x80], eax
mov ax, word [esi + 0x2c]
mov word [edi + 0x84], ax
lea eax, [edi + 0x164]
push eax
lea eax, [edi + 0x134]
push eax
lea eax, [esp + 0x18]
push eax
call fcn.004234b0
add esp, 0xc
test al, al
jne 0x422fb9
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
push edi
call fcn.0042eda0
push eax
push esi
push str.ssloc_inet_ntop___failed_with_errno__d:__s
push ebx
call fcn.004218a0
add esp, 0x18
pop esi
pop edi
pop ebx
mov ecx, dword [esp + 0x104]
xor ecx, esp
call fcn.00410d89
add esp, 0x108
ret
push edi
call fcn.00422a10
add esp, 4
pop esi
mov ecx, dword [esp + 0x10c]
pop edi
pop ebx
xor ecx, esp
call fcn.00410d89
add esp, 0x108
ret
Function at 0x423840
Capabilities:
Set socket configuration

Disassembly:
sub esp, 0x18
mov eax, dword [0x495010]
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 + 0x49c], 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 0x4238a0
push edi
push str.Failed_to_set_SO_KEEPALIVE_on_fd__d_n
push esi
call fcn.00421980
add esp, 0xc
pop edi
pop esi
mov ecx, dword [esp + 0x14]
xor ecx, esp
call fcn.00410d89
add esp, 0x18
ret
push dword [esi + 0x4a0]
mov dword [esp + 0x14], 1
call fcn.0042b730
push dword [esi + 0x4a4]
imul eax, eax, 0x3e8
mov dword [esp + 0x10], eax
mov dword [esp + 0x1c], eax
call fcn.0042b730
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 0x423917
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.00421980
add esp, 0x10
mov ecx, dword [esp + 0x1c]
pop edi
pop esi
xor ecx, esp
call fcn.00410d89
add esp, 0x18
ret
Function at 0x42df40
Capabilities:
Get common file path

Disassembly:
push ecx
push ebx
push edi
push 0x47df94
xor edi, edi
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
mov ebx, eax
test ebx, ebx
jne 0x42df5a
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 0x47dfb0
push esi
call fcn.0045efc0
add esp, 8
test eax, eax
je 0x42dfa2
test ebp, ebp
je 0x42df93
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 0x42dfc8
push str.AddDllDirectory
push ebx
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je 0x42dfc8
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 0x42e090
mov ecx, esi
lea ebx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x42dfe5
sub ecx, ebx
lea eax, [edx + 1]
add eax, ecx
push eax
call dword [0x495044]
mov ebx, eax
add esp, 4
test ebx, ebx
je 0x42e086
push dword [esp + 0x10]
push ebx
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryA]
test eax, eax
je 0x42e086
mov edx, ebx
lea ecx, [edx + 1]
nop dword [eax + eax]
mov al, byte [edx]
inc edx
test al, al
jne 0x42e020
sub edx, ecx
mov ecx, 0x47dfc4
add edx, ebx
sub edx, ecx
mov al, byte [ecx]
lea ecx, [ecx + 1]
mov byte [edx + ecx - 1], al
test al, al
jne 0x42e032
mov ecx, ebx
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x42e044
sub ecx, edx
add ecx, ebx
sub ecx, esi
mov al, byte [esi]
lea esi, [esi + 1]
mov byte [ecx + esi - 1], al
test al, al
jne 0x42e051
test ebp, ebp
je 0x42e07d
push 8
push 0
push ebx
call ebp
push ebx
mov edi, eax
call dword [0x495048]
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 [0x495048]
add esp, 4
pop esi
pop ebp
mov eax, edi
pop edi
pop ebx
pop ecx
ret
Function at 0x42e260
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 0x42e3f2
push ebp
push edi
mov edi, dword [esp + 0x10]
test edi, edi
je 0x42e3dc
push esi
mov eax, dword [edi + 4]
cmp eax, 2
jne 0x42e2af
lea ebp, [eax + 0xe]
jmp 0x42e2bb
cmp eax, 0x17
jne 0x42e369
lea ebp, [eax + 5]
cmp dword [edi + 0x18], 0
je 0x42e369
mov eax, dword [edi + 0x10]
test eax, eax
je 0x42e369
cmp eax, ebp
jb 0x42e369
push 0x20
call dword [0x495044]
mov esi, eax
add esp, 4
test esi, esi
je 0x42e3d1
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 [0x495044]
add esp, 4
mov dword [esi + 0x18], eax
test eax, eax
je 0x42e3c0
push ebp
push dword [edi + 0x18]
push eax
call fcn.0044db60
mov eax, dword [edi + 0x14]
add esp, 0xc
test eax, eax
je 0x42e355
push eax
call dword [0x495050]
add esp, 4
mov dword [esi + 0x14], eax
test eax, eax
je 0x42e3a6
mov eax, dword [esp + 0x10]
test ebx, ebx
cmove ebx, esi
test eax, eax
je 0x42e365
mov dword [eax + 0x1c], esi
mov dword [esp + 0x10], esi
mov edi, dword [edi + 0x1c]
test edi, edi
jne 0x42e2a2
mov ebp, dword [esp + 0x18]
mov eax, dword [esp + 0x14]
pop esi
test eax, eax
je 0x42e388
push eax
call dword [sym.imp.WS2_32.dll_freeaddrinfo]
test ebp, ebp
je 0x42e3d8
push ebx
call fcn.0042e220
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 [0x495048]
push esi
call dword [0x495048]
add esp, 8
jmp 0x42e378
push esi
mov ebp, 8
call dword [0x495048]
add esp, 4
jmp 0x42e378
mov ebp, 8
jmp 0x42e378
test ebx, ebx
jne 0x42e3e8
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 0x42f9d0
Capabilities:
Generate random numbers via winapi

Disassembly:
push ecx
push 0xf0000040
push 1
push 0
push 0
lea eax, [esp + 0x10]
mov dword [esp + 0x10], 0
push eax
call dword [sym.imp.ADVAPI32.dll_CryptAcquireContextA]
test eax, eax
je 0x42fa15
push dword [esp + 8]
push dword [esp + 0x10]
push dword [esp + 8]
call dword [sym.imp.ADVAPI32.dll_CryptGenRandom]
push 0
push dword [esp + 4]
test eax, eax
jne 0x42fa1c
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
mov eax, 2
pop ecx
ret
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
xor eax, eax
pop ecx
ret
Function at 0x438f00
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
sub esp, 0x88
mov eax, dword [0x495010]
xor eax, esp
mov dword [esp + 0x84], eax
push ebx
push ebp
push esi
mov esi, dword [esp + 0x98]
lea eax, [esp + 0xc]
push edi
push eax
lea eax, [esp + 0x18]
mov dword [esp + 0x14], 0x80
mov ebp, dword [esi + 0x194]
or edi, 0xffffffff
mov ebx, dword [esi]
push eax
push ebp
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
jne 0x438f62
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 edi, eax
push ebp
push esi
call fcn.00422230
add esp, 8
cmp edi, 0xffffffff
jne 0x438f86
push str.Error_accept__ing_server_connect
push ebx
call fcn.004218a0
add esp, 8
mov eax, 0x1e
jmp 0x438fde
push str.Connection_accepted_from_server_n
push ebx
call fcn.00421980
push 1
mov byte [esi + 0x370], 0
push edi
mov dword [esi + 0x194], edi
call fcn.00444160
mov byte [esi + 0x1a1], 1
add esp, 0x10
mov eax, dword [ebx + 0x198]
test eax, eax
je 0x438fdc
push 1
push edi
push dword [ebx + 0x19c]
call eax
add esp, 0xc
test eax, eax
je 0x438fdc
push esi
call fcn.00439490
add esp, 4
mov eax, 0x2a
jmp 0x438fde
xor eax, eax
mov ecx, dword [esp + 0x94]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.00410d89
add esp, 0x88
ret

Function at 0x43b500
Capabilities:
Check http status code

Disassembly:
mov ecx, dword [esp + 8]
mov eax, 0x51eb851f
imul ecx
push ebx
sar edx, 5
push esi
mov eax, edx
xor esi, esi
push edi
mov edi, dword [esp + 0x10]
shr eax, 0x1f
add eax, edx
mov ebx, dword [edi]
cmp eax, 2
je 0x43b53a
push str.Couldnt_set_desired_mode
push ebx
call fcn.004218a0
add esp, 8
lea eax, [esi + 0x11]
pop edi
pop esi
pop ebx
ret
cmp ecx, 0xc8
je 0x43b551
push ecx
push str.Got_a__03d_response_code_instead_of_the_assumed_200_n
push ebx
call fcn.00421980
add esp, 0xc
mov eax, dword [esp + 0x18]
cmp eax, 0x13
jne 0x43b569
push edi
call fcn.0043b2a0
add esp, 4
mov esi, eax
pop edi
pop esi
pop ebx
ret
cmp eax, 0x14
jne 0x43b57d
push edi
call fcn.0043a340
add esp, 4
mov esi, eax
pop edi
pop esi
pop ebx
ret
cmp eax, 0x15
jne 0x43b595
push 0xd
push 1
push edi
call fcn.0043ae10
add esp, 0xc
mov esi, eax
pop edi
pop esi
pop ebx
ret
cmp eax, 0x16
jne 0x43b5a9
push 0xe
push 1
push edi
call fcn.0043ae10
add esp, 0xc
mov esi, eax
pop edi
mov eax, esi
pop esi
pop ebx
ret
Function at 0x43dba0
Capabilities:
Initialize winsock library

Disassembly:
sub esp, 0x194
mov eax, dword [0x495010]
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 0x43dbde
push eax
push str.WSAStartup_failed___d_
push esi
call fcn.004218a0
add esp, 0xc
jmp 0x43dc19
call dword [sym.imp.WS2_32.dll_WSACleanup]
mov eax, dword [esp + 4]
cmp al, 2
jne 0x43dc0b
shr eax, 8
test al, al
jne 0x43dc0b
xor eax, eax
pop esi
mov ecx, dword [esp + 0x190]
xor ecx, esp
call fcn.00410d89
add esp, 0x194
ret
push str.insufficient_winsock_version_to_support_telnet
push esi
call fcn.004218a0
add esp, 8
mov ecx, dword [esp + 0x194]
mov eax, 2
pop esi
xor ecx, esp
call fcn.00410d89
add esp, 0x194
ret

Function at 0x43e4d0
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 + 0x190]
mov byte [esp + 0x20], 0xff
mov byte [esp + 0x21], bl
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x43e51c
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push edi
call fcn.004218a0
add esp, 0xc
push dword [esp + 0x18]
push ebx
push str.SENT
push dword [esi]
call fcn.0043ddc0
add esp, 0x10
pop edi
pop esi
pop ebx
ret