Function at 0x4c1920
Capabilities:
Resolve function by parsing pe exports

Disassembly:
sub esp, 0xb4
mov eax, dword [0x56a434]
xor eax, esp
mov dword [esp + 0xb0], eax
mov eax, dword [esp + 0xb8]
push ebx
push ebp
push esi
push edi
mov edi, dword [esp + 0xcc]
mov esi, str.rcmd
mov dword [esp + 0x54], 0
push 0x2f
mov ebx, dword [edi]
mov ebp, dword [edi + eax*4 + 0x168]
mov eax, dword [ebx + 0x3e0]
test eax, eax
cmovne esi, eax
push esi
mov dword [esp + 0x58], esi
call fcn.0048a9c0
add esp, 8
test eax, eax
je 0x4c199c
push esi
call dword [0x56a36c]
mov esi, eax
add esp, 4
mov dword [esp + 0x20], esi
test esi, esi
jne 0x4c1a1f
mov eax, 0x1b
jmp 0x4c256b
mov ecx, esi
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4c19a1
sub ecx, edx
mov edx, dword [edi + 0xb8]
lea esi, [edx + 1]
mov al, byte [edx]
inc edx
test al, al
jne 0x4c19b3
sub edx, esi
lea eax, [ecx + 2]
add eax, edx
push eax
call dword [0x56a360]
mov esi, eax
mov dword [esp + 0x24], eax
add esp, 4
test esi, esi
je 0x4c1992
mov ecx, dword [esp + 0x50]
lea edx, [ecx + 1]
nop dword [eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4c19e0
sub ecx, edx
mov edx, dword [edi + 0xb8]
lea eax, [edx + 1]
mov dword [esp + 0x58], eax
mov al, byte [edx]
inc edx
test al, al
jne 0x4c19f6
push dword [edi + 0xb8]
sub edx, dword [esp + 0x5c]
lea eax, [ecx + 2]
push dword [esp + 0x54]
add eax, edx
push str._s__s
push eax
push esi
call fcn.0049c9a0
add esp, 0x14
lea eax, [esp + 0x40]
mov dword [esp + 0x78], 1
mov dword [esp + 0x7c], eax
lea eax, [esp + 0x2c]
mov dword [esp + 0x70], eax
lea eax, [esp + 0x9c]
mov dword [esp + 0x64], eax
lea eax, [esp + 0x84]
push eax
lea eax, [esp + 0x3c]
mov dword [esp + 0x78], 0
push eax
mov eax, dword [0x56ed14]
push 0
push 0
push 0
push 0
push 2
push str.Kerberos
mov dword [esp + 0x64], 2
mov dword [esp + 0x60], 0
mov dword [esp + 0x68], 0
mov dword [esp + 0x8c], 1
mov dword [esp + 0x88], 0
mov dword [esp + 0x50], 2
mov dword [esp + 0x4c], 0
mov dword [esp + 0x54], 0
mov dword [esp + 0x80], 3
mov dword [esp + 0x7c], 0
mov dword [esp + 0x58], 0
mov dword [esp + 0x5c], 0
mov eax, dword [eax + 0xc]
push 0
call eax
test eax, eax
je 0x4c1b34
cmp eax, 0x90314
je 0x4c1b34
cmp eax, 0x90313
je 0x4c1b34
cmp eax, 0x90312
je 0x4c1b34
push eax
push edi
call fcn.0048bac0
push eax
push str.AcquireCredentialsHandle
push str.SSPI_error:__s_failed:__s
push dword [edi]
call fcn.0049a8b0
push str.Failed_to_acquire_credentials.
push ebx
call fcn.0049a8b0
push esi
call dword [0x56a364]
add esp, 0x24
lea eax, [esp + 0x38]
push eax
mov eax, dword [0x56ed14]
mov eax, dword [eax + 0x10]
jmp 0x4c2564
xor eax, eax
nop word [eax + eax]
lea ecx, [esp + 0x84]
push ecx
lea ecx, [esp + 0x58]
push ecx
lea ecx, [esp + 0x70]
push ecx
lea ecx, [esp + 0x24]
push ecx
push 0
lea ecx, [esp + 0x88]
push ecx
push 0x10
push 0
push 0x116
push esi
push eax
lea eax, [esp + 0x64]
push eax
mov eax, dword [0x56ed14]
mov eax, dword [eax + 0x18]
call eax
mov ecx, dword [esp + 0x48]
mov esi, eax
test ecx, ecx
je 0x4c1b9b
push ecx
mov ecx, dword [0x56ed14]
mov ecx, dword [ecx + 0x40]
call ecx
xor ecx, ecx
mov dword [esp + 0x48], ecx
mov dword [esp + 0x40], ecx
test esi, esi
je 0x4c1bbb
cmp esi, 0x90314
je 0x4c1bbb
cmp esi, 0x90313
je 0x4c1bbb
cmp esi, 0x90312
jne 0x4c1d19
mov eax, dword [esp + 0x2c]
test eax, eax
je 0x4c1c30
push eax
mov word [esp + 0x14], 0x101
call dword [sym.imp.WS2_32.dll_htons]
mov word [esp + 0x12], ax
lea eax, [esp + 0x24]
push eax
push 4
lea eax, [esp + 0x18]
push eax
push ebp
push edi
call fcn.0049af00
add esp, 0x14
test eax, eax
jne 0x4c1dd3
cmp dword [esp + 0x24], 4
jne 0x4c1dd3
lea eax, [esp + 0x24]
push eax
push dword [esp + 0x30]
push dword [esp + 0x3c]
push ebp
push edi
call fcn.0049af00
add esp, 0x14
test eax, eax
jne 0x4c1d83
mov eax, dword [esp + 0x2c]
cmp eax, dword [esp + 0x24]
jne 0x4c1d83
mov ecx, dword [esp + 0x48]
mov eax, dword [esp + 0x34]
test eax, eax
je 0x4c1c4f
push eax
mov eax, dword [0x56ed14]
mov eax, dword [eax + 0x40]
call eax
mov ecx, dword [esp + 0x48]
mov dword [esp + 0x34], 0
mov dword [esp + 0x2c], 0
test ecx, ecx
je 0x4c1c6e
mov eax, dword [0x56ed14]
push ecx
mov eax, dword [eax + 0x40]
call eax
mov dword [esp + 0x48], 0
mov dword [esp + 0x40], 0
cmp esi, 0x90312
jne 0x4c1e99
lea eax, [esp + 0x28]
push eax
push 4
lea eax, [esp + 0x18]
push eax
push ebp
push edi
call fcn.004ba170
add esp, 0x14
test eax, eax
jne 0x4c1e6f
cmp dword [esp + 0x28], 4
jne 0x4c1e6f
mov al, byte [esp + 0x11]
cmp al, 0xff
je 0x4c1e5d
cmp al, 1
jne 0x4c1e29
push dword [esp + 0x12]
call dword [sym.imp.WS2_32.dll_ntohs]
movzx esi, ax
push esi
mov dword [esp + 0x44], esi
call dword [0x56a360]
add esp, 4
mov dword [esp + 0x48], eax
test eax, eax
je 0x4c1df4
lea ecx, [esp + 0x28]
push ecx
push dword [esp + 0x44]
push eax
push ebp
push edi
call fcn.004ba170
add esp, 0x14
test eax, eax
jne 0x4c1dda
cmp dword [esp + 0x28], esi
jne 0x4c1dda
mov esi, dword [esp + 0x20]
lea eax, [esp + 0x18]
jmp 0x4c1b40
push esi
push edi
call fcn.0048bac0
push eax
push str.InitializeSecurityContext
push str.SSPI_error:__s_failed:__s
push dword [edi]
call fcn.0049a8b0
push dword [esp + 0x38]
call dword [0x56a364]
add esp, 0x1c
lea eax, [esp + 0x38]
push eax
mov eax, dword [0x56ed14]
mov eax, dword [eax + 0x10]
call eax
lea eax, [esp + 0x18]
push eax
mov eax, dword [0x56ed14]
mov eax, dword [eax + 0x24]
call eax
mov eax, dword [esp + 0x48]
test eax, eax
je 0x4c1d70
push eax
mov eax, dword [0x56ed14]
mov eax, dword [eax + 0x40]
call eax
push str.Failed_to_initialise_security_context.
push ebx
call fcn.0049a8b0
add esp, 8
jmp 0x4c2566
push str.Failed_to_send_SSPI_authentication_token.
push ebx
call fcn.0049a8b0
push dword [esp + 0x28]
call dword [0x56a364]
mov eax, dword [esp + 0x40]
add esp, 0xc
test eax, eax
je 0x4c1dae
push eax
mov eax, dword [0x56ed14]
mov eax, dword [eax + 0x40]
call eax
mov eax, dword [esp + 0x48]
test eax, eax
je 0x4c1dc1
push eax
mov eax, dword [0x56ed14]
mov eax, dword [eax + 0x40]
call eax
lea eax, [esp + 0x38]
push eax
mov eax, dword [0x56ed14]
mov eax, dword [eax + 0x10]
jmp 0x4c2555
push str.Failed_to_send_SSPI_authentication_request.
jmp 0x4c1d88
push str.Failed_to_receive_SSPI_authentication_token.
push ebx
call fcn.0049a8b0
push dword [esp + 0x28]
call dword [0x56a364]
add esp, 0xc
jmp 0x4c1dae
push dword [esp + 0x20]
call dword [0x56a364]
add esp, 4
lea eax, [esp + 0x38]
push eax
mov eax, dword [0x56ed14]
mov eax, dword [eax + 0x10]
call eax
lea eax, [esp + 0x18]
push eax
mov eax, dword [0x56ed14]
mov eax, dword [eax + 0x24]
call eax
mov eax, 0x1b
jmp 0x4c256b
movzx eax, al
push eax
movzx eax, byte [esp + 0x14]
push eax
push str.Invalid_SSPI_authentication_response_type___u__u_.
push ebx
call fcn.0049a8b0
push dword [esp + 0x30]
call dword [0x56a364]
add esp, 0x14
lea eax, [esp + 0x38]
push eax
mov eax, dword [0x56ed14]
mov eax, dword [eax + 0x10]
jmp 0x4c2555
movzx eax, byte [esp + 0x10]
push 0xff
push eax
push str.User_was_rejected_by_the_SOCKS5_server___u__u_.
jmp 0x4c1e38
push str.Failed_to_receive_SSPI_authentication_response.
push ebx
call fcn.0049a8b0
push dword [esp + 0x28]
call dword [0x56a364]
add esp, 0xc
lea eax, [esp + 0x38]
push eax
mov eax, dword [0x56ed14]
mov eax, dword [eax + 0x10]
jmp 0x4c2555
push dword [esp + 0x20]
call dword [0x56a364]
add esp, 4
lea eax, [esp + 0x4c]
push eax
push 1
lea eax, [esp + 0x40]
push eax
mov eax, dword [0x56ed14]
mov eax, dword [eax + 8]
call eax
mov ecx, dword [0x56ed14]
mov esi, eax
lea eax, [esp + 0x38]
push eax
mov ecx, dword [ecx + 0x10]
call ecx
push str.QueryCredentialAttributes
push esi
push edi
call fcn.004c2590
add esp, 0xc
test eax, eax
je 0x4c1f11
lea eax, [esp + 0x18]
push eax
mov eax, dword [0x56ed14]
mov eax, dword [eax + 0x24]
call eax
mov eax, dword [0x56ed14]
push dword [esp + 0x4c]
mov eax, dword [eax + 0x40]
call eax
push str.Failed_to_determine_user_name.
push ebx
call fcn.0049a8b0
add esp, 8
jmp 0x4c2566
push dword [esp + 0x4c]
push str.SOCKS5_server_authencticated_user__s_with_GSS_API._n
push ebx
call fcn.0049a980
mov eax, dword [0x56ed14]
add esp, 0xc
push dword [esp + 0x4c]
mov eax, dword [eax + 0x40]
call eax
mov eax, dword [esp + 0x54]
mov word [esp + 0x10], 0x201
test al, 0x10
je 0x4c1f44
mov cl, 2
jmp 0x4c1f4d
test eax, 0x10000
je 0x4c1f5f
mov cl, 1
cmp cl, 1
mov eax, str.integrity
mov edx, str.confidentiality
cmovne eax, edx
jmp 0x4c1f64
mov eax, 0x53d29c
push eax
push str.SOCKS5_server_supports_GSS_API__s_data_protection._n
push ebx
call fcn.0049a980
add esp, 0xc
cmp byte [ebx + 0x408], 0
je 0x4c1f83
push 1
jmp 0x4c2229
lea eax, [esp + 0x8c]
push eax
push 0
lea eax, [esp + 0x20]
push eax
mov eax, dword [0x56ed14]
mov eax, dword [eax + 0x2c]
call eax
push str.QueryContextAttributes
push eax
push edi
call fcn.004c2590
add esp, 0xc
test eax, eax
jne 0x4c20d1
mov eax, dword [esp + 0x98]
push eax
mov dword [esp + 0xa0], eax
mov dword [esp + 0xa4], 2
call dword [0x56a360]
add esp, 4
mov dword [esp + 0xa4], eax
test eax, eax
je 0x4c1e10
push 1
mov dword [esp + 0xac], 1
call dword [0x56a360]
add esp, 4
mov dword [esp + 0xb0], eax
test eax, eax
jne 0x4c201a
mov eax, dword [0x56ed14]
push dword [esp + 0xa4]
mov eax, dword [eax + 0x40]
jmp 0x4c1e0e
mov byte [eax], 0
mov eax, dword [esp + 0x94]
push eax
mov dword [esp + 0xbc], 9
mov dword [esp + 0xb8], eax
call dword [0x56a360]
add esp, 4
mov dword [esp + 0xbc], eax
test eax, eax
jne 0x4c2070
mov eax, dword [0x56ed14]
push dword [esp + 0xa4]
mov eax, dword [eax + 0x40]
call eax
mov eax, dword [0x56ed14]
push dword [esp + 0xb0]
mov eax, dword [eax + 0x40]
jmp 0x4c1e0e
push 0
lea eax, [esp + 0x60]
push eax
push reloc.WS2_32.dll_accept
lea eax, [esp + 0x24]
push eax
mov eax, dword [0x56ed14]
mov eax, dword [eax + 0x64]
call eax
push str.EncryptMessage
push eax
push edi
call fcn.004c2590
add esp, 0xc
test eax, eax
je 0x4c20f3
mov eax, dword [0x56ed14]
push dword [esp + 0xa4]
mov eax, dword [eax + 0x40]
call eax
mov eax, dword [0x56ed14]
push dword [esp + 0xb0]
mov eax, dword [eax + 0x40]
call eax
push dword [esp + 0xbc]
mov eax, dword [0x56ed14]
mov eax, dword [eax + 0x40]
call eax
lea eax, [esp + 0x18]
push eax
mov eax, dword [0x56ed14]
mov eax, dword [eax + 0x24]
call eax
push str.Failed_to_query_security_context_attributes.
push ebx
call fcn.0049a8b0
add esp, 8
jmp 0x4c2566
mov eax, dword [esp + 0xb4]
add eax, dword [esp + 0xa8]
add eax, dword [esp + 0x9c]
push eax
mov dword [esp + 0x30], eax
call dword [0x56a360]
add esp, 4
mov dword [esp + 0x34], eax
test eax, eax
jne 0x4c2154
mov eax, dword [0x56ed14]
push dword [esp + 0xa4]
mov eax, dword [eax + 0x40]
call eax
mov eax, dword [0x56ed14]
push dword [esp + 0xb0]
mov eax, dword [eax + 0x40]
call eax
mov eax, dword [0x56ed14]
push dword [esp + 0xbc]
mov eax, dword [eax + 0x40]
jmp 0x4c1e0e
push dword [esp + 0x9c]
push dword [esp + 0xa8]
push eax
call fcn.00489ea0
push dword [esp + 0xb4]
mov eax, dword [esp + 0xac]
push dword [esp + 0xc0]
add eax, dword [esp + 0x48]
push eax
call fcn.00489ea0
push dword [esp + 0xcc]
mov eax, dword [esp + 0xc4]
add eax, dword [esp + 0xb8]
push dword [esp + 0xd8]
add eax, dword [esp + 0x54]
push eax
call fcn.00489ea0
mov eax, dword [0x56ed14]
add esp, 0x24
push dword [esp + 0xa4]
mov eax, dword [eax + 0x40]
call eax
mov eax, dword [0x56ed14]
push dword [esp + 0xb0]
mov dword [esp + 0xa8], 0
mov dword [esp + 0xa0], 0
mov eax, dword [eax + 0x40]
call eax
mov eax, dword [0x56ed14]
push dword [esp + 0xbc]
mov dword [esp + 0xb4], 0
mov dword [esp + 0xac], 0
mov eax, dword [eax + 0x40]
call eax
push dword [esp + 0x2c]
mov dword [esp + 0xc0], 0
mov dword [esp + 0xb8], 0
call dword [sym.imp.WS2_32.dll_htons]
mov word [esp + 0x12], ax
lea eax, [esp + 0x24]
push eax
push 4
lea eax, [esp + 0x18]
push eax
push ebp
push edi
call fcn.0049af00
add esp, 0x14
test eax, eax
jne 0x4c2536
cmp dword [esp + 0x24], 4
jne 0x4c2536
cmp byte [ebx + 0x408], 0
lea eax, [esp + 0x24]
push eax
je 0x4c229f
push 1
lea eax, [esp + 0x18]
mov byte [esp + 0x18], 0
push eax
push ebp
push edi
call fcn.0049af00
add esp, 0x14
test eax, eax
jne 0x4c228c
cmp dword [esp + 0x24], 1
je 0x4c22da
push str.Failed_to_send_SSPI_encryption_type.
push ebx
call fcn.0049a8b0
add esp, 8
jmp 0x4c2557
push dword [esp + 0x30]
push dword [esp + 0x3c]
push ebp
push edi
call fcn.0049af00
add esp, 0x14
test eax, eax
jne 0x4c252f
mov eax, dword [esp + 0x2c]
cmp eax, dword [esp + 0x24]
jne 0x4c252f
mov eax, dword [esp + 0x34]
test eax, eax
je 0x4c22da
push eax
mov eax, dword [0x56ed14]
mov eax, dword [eax + 0x40]
call eax
lea eax, [esp + 0x28]
push eax
push 4
lea eax, [esp + 0x18]
push eax
push ebp
push edi
call fcn.004ba170
add esp, 0x14
test eax, eax
jne 0x4c251f
cmp dword [esp + 0x28], 4
jne 0x4c251f
mov al, byte [esp + 0x11]
cmp al, 0xff
jne 0x4c2329
movzx eax, byte [esp + 0x10]
push 0xff
push eax
push str.User_was_rejected_by_the_SOCKS5_server___u__u_.
push ebx
call fcn.0049a8b0
add esp, 0x10
jmp 0x4c2557
cmp al, 2
je 0x4c234a
movzx eax, al
push eax
movzx eax, byte [esp + 0x14]
push eax
push str.Invalid_SSPI_encryption_response_type___u__u_.
push ebx
call fcn.0049a8b0
add esp, 0x10
jmp 0x4c2557
push dword [esp + 0x12]
call dword [sym.imp.WS2_32.dll_ntohs]
movzx esi, ax
push esi
mov dword [esp + 0xa0], esi
call dword [0x56a360]
add esp, 4
mov dword [esp + 0xa4], eax
test eax, eax
je 0x4c1e10
lea ecx, [esp + 0x28]
push ecx
push dword [esp + 0xa0]
push eax
push ebp
push edi
call fcn.004ba170
add esp, 0x14
test eax, eax
jne 0x4c2508
cmp dword [esp + 0x28], esi
jne 0x4c2508
cmp byte [ebx + 0x408], al
jne 0x4c2498
mov dword [esp + 0xa8], eax
mov dword [esp + 0xb0], eax
lea eax, [esp + 0x80]
push eax
push 0
lea eax, [esp + 0x64]
mov dword [esp + 0x68], 2
push eax
lea eax, [esp + 0x24]
mov dword [esp + 0xac], 0xa
push eax
mov eax, dword [0x56ed14]
mov dword [esp + 0xbc], 1
mov eax, dword [eax + 0x68]
call eax
push str.DecryptMessage
push eax
push edi
call fcn.004c2590
add esp, 0xc
test eax, eax
je 0x4c2434
mov eax, dword [esp + 0xa4]
test eax, eax
je 0x4c241f
push eax
mov eax, dword [0x56ed14]
mov eax, dword [eax + 0x40]
call eax
mov eax, dword [esp + 0xb0]
test eax, eax
je 0x4c20d1
push eax
jmp 0x4c20c7
mov eax, dword [esp + 0xa8]
cmp eax, 1
je 0x4c2471
push eax
push str.Invalid_SSPI_encryption_response_length___lu_.
push ebx
call fcn.0049a8b0
mov eax, dword [esp + 0xb0]
add esp, 0xc
test eax, eax
je 0x4c2465
push eax
mov eax, dword [0x56ed14]
mov eax, dword [eax + 0x40]
call eax
mov eax, dword [esp + 0xb0]
jmp 0x4c2548
mov eax, dword [esp + 0xb0]
push dword [esp + 0xa4]
mov al, byte [eax]
mov byte [esp + 0x14], al
mov eax, dword [0x56ed14]
mov eax, dword [eax + 0x40]
call eax
push dword [esp + 0xb0]
jmp 0x4c24cd
mov eax, dword [esp + 0x9c]
cmp eax, 1
je 0x4c24bf
push eax
push str.Invalid_SSPI_encryption_response_length___lu_.
push ebx
call fcn.0049a8b0
add esp, 0xc
push dword [esp + 0xa4]
jmp 0x4c254d
mov ecx, dword [esp + 0xa4]
push ecx
mov al, byte [ecx]
mov byte [esp + 0x14], al
mov eax, dword [0x56ed14]
mov eax, dword [eax + 0x40]
call eax
mov al, byte [esp + 0x10]
test al, al
jne 0x4c24e6
mov ecx, str.out_GSS_API_data
jmp 0x4c24f5
cmp al, 1
mov ecx, str._GSS_API_integrity
mov edx, str._GSS_API_confidentiality
cmovne ecx, edx
push ecx
push str.SOCKS5_access_with_s_protection_granted._n
push ebx
call fcn.0049a980
add esp, 0xc
xor eax, eax
jmp 0x4c256b
push str.Failed_to_receive_SSPI_encryption_type.
push ebx
call fcn.0049a8b0
add esp, 8
push dword [esp + 0xa4]
jmp 0x4c254d
push str.Failed_to_receive_SSPI_encryption_response.
push ebx
call fcn.0049a8b0
add esp, 8
jmp 0x4c2557
push str.Failed_to_send_SSPI_encryption_type.
jmp 0x4c253b
push str.Failed_to_send_SSPI_encryption_request.
push ebx
call fcn.0049a8b0
mov eax, dword [esp + 0x3c]
add esp, 8
test eax, eax
je 0x4c2557
push eax
mov eax, dword [0x56ed14]
mov eax, dword [eax + 0x40]
call eax
lea eax, [esp + 0x18]
push eax
mov eax, dword [0x56ed14]
mov eax, dword [eax + 0x24]
call eax
mov eax, 7
mov ecx, dword [esp + 0xc0]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.004dc386
add esp, 0xb4
ret