Function at 0x4d30b0
Capabilities:
Resolve function by parsing pe exports

Disassembly:
sub esp, 0x130
mov eax, dword [esp + 0x134]
push ebx
mov ebx, dword [esp + 0x13c]
push ebp
push esi
push edi
mov edi, dword [ebx]
mov ebp, dword [ebx + eax*4 + 0x1a4]
mov dword [esp + 0x78], 0
mov ecx, dword [edi + 0x9e4]
mov dword [esp + 0x74], ecx
test ecx, ecx
jne 0x4d30f0
mov ecx, str.rcmd
mov dword [esp + 0x74], ecx
mov esi, ecx
lea edx, [esi + 1]
mov al, byte [esi]
inc esi
test al, al
jne 0x4d30f5
push 0x2f
push ecx
sub esi, edx
call dword [sym.imp.MSVCRT.dll_strchr]
add esp, 8
test eax, eax
je 0x4d3135
push dword [esp + 0x74]
call dword [0x52461c]
mov esi, eax
add esp, 4
mov dword [esp + 0x20], esi
test esi, esi
jne 0x4d319d
pop edi
pop esi
pop ebp
mov eax, 0x1b
pop ebx
add esp, 0x130
ret
mov ecx, dword [ebx + 0xc4]
lea edx, [ecx + 1]
mov edi, edi
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4d3140
sub ecx, edx
lea eax, [esi + 2]
add eax, ecx
push eax
call dword [0x524610]
add esp, 4
mov dword [esp + 0x20], eax
test eax, eax
je 0x4d3125
mov edx, dword [ebx + 0xc4]
mov ecx, edx
lea eax, [ecx + 1]
mov dword [esp + 0x88], eax
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4d3172
sub ecx, dword [esp + 0x88]
lea eax, [esi + 2]
mov esi, dword [esp + 0x20]
add eax, ecx
push edx
push dword [esp + 0x78]
push str._s__s
push eax
push esi
call fcn.004bd720
add esp, 0x14
lea eax, [esp + 0x64]
mov dword [esp + 0x90], 1
mov dword [esp + 0x94], eax
lea eax, [esp + 0x28]
mov dword [esp + 0xa0], eax
lea eax, [esp + 0x40]
mov dword [esp + 0x84], eax
lea eax, [esp + 0xa8]
push eax
lea eax, [esp + 0x3c]
mov dword [esp + 0x90], 0
push eax
mov eax, dword [0x527c00]
push 0
push 0
push 0
push 0
push 2
push str.Kerberos
mov dword [esp + 0x88], 2
mov dword [esp + 0x84], 0
mov dword [esp + 0x8c], 0
mov dword [esp + 0xbc], 1
mov dword [esp + 0xb8], 0
mov dword [esp + 0x4c], 2
mov dword [esp + 0x48], 0
mov dword [esp + 0x50], 0
mov dword [esp + 0xa0], 3
mov dword [esp + 0x9c], 0
mov dword [esp + 0x58], 0
mov dword [esp + 0x5c], 0
mov eax, dword [eax + 0xc]
push 0
call eax
push str.AcquireCredentialsHandle
push eax
push ebx
call fcn.004d3c90
add esp, 0xc
test eax, eax
je 0x4d32b8
push str.Failed_to_acquire_credentials.
push edi
call fcn.004abfe0
push esi
call dword [0x524614]
add esp, 0xc
lea eax, [esp + 0x38]
push eax
mov eax, dword [0x527c00]
mov eax, dword [eax + 0x10]
call eax
pop edi
pop esi
pop ebp
mov eax, 7
pop ebx
add esp, 0x130
ret
xor eax, eax
lea ebx, [ebx]
lea ecx, [esp + 0xa8]
push ecx
lea ecx, [esp + 0x7c]
push ecx
lea ecx, [esp + 0xa0]
push ecx
lea ecx, [esp + 0x24]
push ecx
push 0
lea ecx, [esp + 0xa0]
push ecx
push 0x10
push 0
push 0x116
push esi
push eax
lea eax, [esp + 0x64]
push eax
mov eax, dword [0x527c00]
mov eax, dword [eax + 0x18]
call eax
mov ecx, dword [esp + 0x6c]
mov esi, eax
test ecx, ecx
je 0x4d331e
push ecx
mov ecx, dword [0x527c00]
mov ecx, dword [ecx + 0x40]
call ecx
xor ecx, ecx
mov dword [esp + 0x6c], ecx
mov dword [esp + 0x64], ecx
test esi, esi
je 0x4d333e
cmp esi, 0x90314
je 0x4d333e
cmp esi, 0x90313
je 0x4d333e
cmp esi, 0x90312
jne 0x4d349c
mov eax, dword [esp + 0x28]
test eax, eax
je 0x4d33b3
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 ebx
call fcn.004ac450
add esp, 0x14
test eax, eax
jne 0x4d356f
cmp dword [esp + 0x24], 4
jne 0x4d356f
lea eax, [esp + 0x24]
push eax
push dword [esp + 0x2c]
push dword [esp + 0x38]
push ebp
push ebx
call fcn.004ac450
add esp, 0x14
test eax, eax
jne 0x4d351e
mov eax, dword [esp + 0x28]
cmp eax, dword [esp + 0x24]
jne 0x4d351e
mov ecx, dword [esp + 0x6c]
mov eax, dword [esp + 0x30]
test eax, eax
je 0x4d33d2
push eax
mov eax, dword [0x527c00]
mov eax, dword [eax + 0x40]
call eax
mov ecx, dword [esp + 0x6c]
mov dword [esp + 0x30], 0
mov dword [esp + 0x28], 0
test ecx, ecx
je 0x4d33f1
mov eax, dword [0x527c00]
push ecx
mov eax, dword [eax + 0x40]
call eax
mov dword [esp + 0x6c], 0
mov dword [esp + 0x64], 0
cmp esi, 0x90312
jne 0x4d363f
lea eax, [esp + 0x34]
push eax
push 4
lea eax, [esp + 0x18]
push eax
push ebp
push ebx
call fcn.004cbf10
add esp, 0x14
test eax, eax
jne 0x4d3614
cmp dword [esp + 0x34], 4
jne 0x4d3614
mov al, byte [esp + 0x11]
cmp al, 0xff
je 0x4d3602
cmp al, 1
jne 0x4d35cd
push dword [esp + 0x12]
call dword [sym.imp.WS2_32.dll_ntohs]
movzx esi, ax
push esi
mov dword [esp + 0x68], esi
call dword [0x524610]
add esp, 4
mov dword [esp + 0x6c], eax
test eax, eax
je 0x4d3591
lea ecx, [esp + 0x34]
push ecx
push dword [esp + 0x68]
push eax
push ebp
push ebx
call fcn.004cbf10
add esp, 0x14
test eax, eax
jne 0x4d3576
cmp dword [esp + 0x34], esi
jne 0x4d3576
mov esi, dword [esp + 0x20]
lea eax, [esp + 0x18]
jmp 0x4d32c0
push pe_nt_image_headers32
lea eax, [esp + 0xc4]
push eax
push esi
call fcn.004c5a50
push eax
push str.InitializeSecurityContext
push str.SSPI_error:__s_failed:__s
push dword [ebx]
call fcn.004abfe0
mov eax, dword [esp + 0x3c]
push eax
call dword [0x524614]
add esp, 0x20
lea eax, [esp + 0x38]
push eax
mov eax, dword [0x527c00]
mov eax, dword [eax + 0x10]
call eax
lea eax, [esp + 0x18]
push eax
mov eax, dword [0x527c00]
mov eax, dword [eax + 0x24]
call eax
mov eax, dword [esp + 0x6c]
test eax, eax
je 0x4d3500
push eax
mov eax, dword [0x527c00]
mov eax, dword [eax + 0x40]
call eax
push str.Failed_to_initialise_security_context.
push edi
call fcn.004abfe0
add esp, 8
mov eax, 7
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x130
ret
push str.Failed_to_send_SSPI_authentication_token.
push edi
call fcn.004abfe0
mov eax, dword [esp + 0x28]
push eax
call dword [0x524614]
mov eax, dword [esp + 0x3c]
add esp, 0xc
test eax, eax
je 0x4d354a
push eax
mov eax, dword [0x527c00]
mov eax, dword [eax + 0x40]
call eax
mov eax, dword [esp + 0x6c]
test eax, eax
je 0x4d355d
push eax
mov eax, dword [0x527c00]
mov eax, dword [eax + 0x40]
call eax
lea eax, [esp + 0x38]
push eax
mov eax, dword [0x527c00]
mov eax, dword [eax + 0x10]
jmp 0x4d3c6e
push str.Failed_to_send_SSPI_authentication_request.
jmp 0x4d3523
push str.Failed_to_receive_SSPI_authentication_token.
push edi
call fcn.004abfe0
mov eax, dword [esp + 0x28]
push eax
call dword [0x524614]
add esp, 0xc
jmp 0x4d354a
mov eax, dword [esp + 0x20]
push eax
call dword [0x524614]
add esp, 4
lea eax, [esp + 0x38]
push eax
mov eax, dword [0x527c00]
mov eax, dword [eax + 0x10]
call eax
lea eax, [esp + 0x18]
push eax
mov eax, dword [0x527c00]
mov eax, dword [eax + 0x24]
call eax
pop edi
pop esi
pop ebp
mov eax, 0x1b
pop ebx
add esp, 0x130
ret
movzx eax, al
push eax
movzx eax, byte [esp + 0x14]
push eax
push str.Invalid_SSPI_authentication_response_type___u__u_.
push edi
call fcn.004abfe0
mov eax, dword [esp + 0x30]
push eax
call dword [0x524614]
add esp, 0x14
lea eax, [esp + 0x38]
push eax
mov eax, dword [0x527c00]
mov eax, dword [eax + 0x10]
jmp 0x4d3c6e
movzx eax, byte [esp + 0x10]
push 0xff
push eax
push str.User_was_rejected_by_the_SOCKS5_server___u__u_.
jmp 0x4d35dc
push str.Failed_to_receive_SSPI_authentication_response.
push edi
call fcn.004abfe0
mov eax, dword [esp + 0x28]
push eax
call dword [0x524614]
add esp, 0xc
lea eax, [esp + 0x38]
push eax
mov eax, dword [0x527c00]
mov eax, dword [eax + 0x10]
jmp 0x4d3c6e
mov eax, dword [esp + 0x20]
push eax
call dword [0x524614]
add esp, 4
lea eax, [esp + 0x70]
push eax
push 1
lea eax, [esp + 0x40]
push eax
mov eax, dword [0x527c00]
mov eax, dword [eax + 8]
call eax
mov ecx, dword [0x527c00]
mov esi, eax
lea eax, [esp + 0x38]
push eax
mov ecx, dword [ecx + 0x10]
call ecx
push str.QueryCredentialAttributes
push esi
push ebx
call fcn.004d3c90
add esp, 0xc
test eax, eax
je 0x4d36c3
lea eax, [esp + 0x18]
push eax
mov eax, dword [0x527c00]
mov eax, dword [eax + 0x24]
call eax
mov eax, dword [0x527c00]
push dword [esp + 0x70]
mov eax, dword [eax + 0x40]
call eax
push str.Failed_to_determine_user_name.
push edi
call fcn.004abfe0
add esp, 8
mov eax, 7
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x130
ret
push dword [esp + 0x70]
push str.SOCKS5_server_authencticated_user__s_with_GSS_API._n
push edi
call fcn.004ac0a0
mov eax, dword [0x527c00]
add esp, 0xc
push dword [esp + 0x70]
mov eax, dword [eax + 0x40]
call eax
mov eax, dword [esp + 0x78]
mov word [esp + 0x10], 0x201
test al, 0x10
jne 0x4d3707
test eax, 0x10000
jne 0x4d3700
mov eax, 0x503ec4
jmp 0x4d370c
mov eax, str.integrity
jmp 0x4d370c
mov eax, str.confidentiality
push eax
push str.SOCKS5_server_supports_GSS_API__s_data_protection._n
push edi
call fcn.004ac0a0
add esp, 0xc
cmp byte [edi + 0xa9c], 0
je 0x4d372b
push 1
jmp 0x4d396d
lea eax, [esp + 0xb0]
push eax
push 0
lea eax, [esp + 0x20]
push eax
mov eax, dword [0x527c00]
mov eax, dword [eax + 0x2c]
call eax
push str.QueryContextAttributes
push eax
push ebx
call fcn.004d3c90
add esp, 0xc
test eax, eax
jne 0x4d3852
mov eax, dword [esp + 0xbc]
push eax
mov dword [esp + 0x44], eax
mov dword [esp + 0x48], 2
call dword [0x524610]
add esp, 4
mov dword [esp + 0x48], eax
test eax, eax
je 0x4d35ae
push 1
mov dword [esp + 0x50], 1
call dword [0x524610]
add esp, 4
mov dword [esp + 0x54], eax
test eax, eax
jne 0x4d37b0
mov eax, dword [0x527c00]
push dword [esp + 0x48]
mov eax, dword [eax + 0x40]
jmp 0x4d35ac
mov byte [eax], 0
mov eax, dword [esp + 0xb8]
push eax
mov dword [esp + 0x60], 9
mov dword [esp + 0x5c], eax
call dword [0x524610]
add esp, 4
mov dword [esp + 0x60], eax
test eax, eax
jne 0x4d37f7
mov eax, dword [0x527c00]
push dword [esp + 0x48]
mov eax, dword [eax + 0x40]
call eax
mov eax, dword [0x527c00]
push dword [esp + 0x54]
mov eax, dword [eax + 0x40]
jmp 0x4d35ac
push 0
lea eax, [esp + 0x80]
push eax
push reloc.WS2_32.dll_accept
lea eax, [esp + 0x24]
push eax
mov eax, dword [0x527c00]
mov eax, dword [eax + 0x64]
call eax
push str.EncryptMessage
push eax
push ebx
call fcn.004d3c90
add esp, 0xc
test eax, eax
je 0x4d387f
mov eax, dword [0x527c00]
push dword [esp + 0x48]
mov eax, dword [eax + 0x40]
call eax
mov eax, dword [0x527c00]
push dword [esp + 0x54]
mov eax, dword [eax + 0x40]
call eax
push dword [esp + 0x60]
mov eax, dword [0x527c00]
mov eax, dword [eax + 0x40]
call eax
lea eax, [esp + 0x18]
push eax
mov eax, dword [0x527c00]
mov eax, dword [eax + 0x24]
call eax
push str.Failed_to_query_security_context_attributes.
push edi
call fcn.004abfe0
add esp, 8
mov eax, 7
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x130
ret
mov eax, dword [esp + 0x58]
add eax, dword [esp + 0x4c]
add eax, dword [esp + 0x40]
push eax
mov dword [esp + 0x2c], eax
call dword [0x524610]
add esp, 4
mov dword [esp + 0x30], eax
test eax, eax
jne 0x4d38ce
mov eax, dword [0x527c00]
push dword [esp + 0x48]
mov eax, dword [eax + 0x40]
call eax
mov eax, dword [0x527c00]
push dword [esp + 0x54]
mov eax, dword [eax + 0x40]
call eax
mov eax, dword [0x527c00]
push dword [esp + 0x60]
mov eax, dword [eax + 0x40]
jmp 0x4d35ac
push dword [esp + 0x40]
push dword [esp + 0x4c]
push eax
call sub.MSVCRT.dll_memcpy
push dword [esp + 0x58]
mov eax, dword [esp + 0x50]
push dword [esp + 0x64]
add eax, dword [esp + 0x44]
push eax
call sub.MSVCRT.dll_memcpy
push dword [esp + 0x70]
mov eax, dword [esp + 0x68]
add eax, dword [esp + 0x5c]
push dword [esp + 0x7c]
add eax, dword [esp + 0x50]
push eax
call sub.MSVCRT.dll_memcpy
mov eax, dword [0x527c00]
add esp, 0x24
push dword [esp + 0x48]
mov eax, dword [eax + 0x40]
call eax
mov eax, dword [0x527c00]
push dword [esp + 0x54]
mov dword [esp + 0x4c], 0
mov dword [esp + 0x44], 0
mov eax, dword [eax + 0x40]
call eax
mov eax, dword [0x527c00]
push dword [esp + 0x60]
mov dword [esp + 0x58], 0
mov dword [esp + 0x50], 0
mov eax, dword [eax + 0x40]
call eax
push dword [esp + 0x28]
mov dword [esp + 0x64], 0
mov dword [esp + 0x5c], 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 ebx
call fcn.004ac450
add esp, 0x14
test eax, eax
jne 0x4d3c4f
cmp dword [esp + 0x24], 4
jne 0x4d3c4f
cmp byte [edi + 0xa9c], 0
lea eax, [esp + 0x24]
push eax
je 0x4d39e3
push 1
lea eax, [esp + 0x18]
mov byte [esp + 0x18], 0
push eax
push ebp
push ebx
call fcn.004ac450
add esp, 0x14
test eax, eax
jne 0x4d39d0
cmp dword [esp + 0x24], 1
je 0x4d3a1e
push str.Failed_to_send_SSPI_encryption_type.
push edi
call fcn.004abfe0
add esp, 8
jmp 0x4d3c70
push dword [esp + 0x2c]
push dword [esp + 0x38]
push ebp
push ebx
call fcn.004ac450
add esp, 0x14
test eax, eax
jne 0x4d3c48
mov eax, dword [esp + 0x28]
cmp eax, dword [esp + 0x24]
jne 0x4d3c48
mov eax, dword [esp + 0x30]
test eax, eax
je 0x4d3a1e
push eax
mov eax, dword [0x527c00]
mov eax, dword [eax + 0x40]
call eax
lea eax, [esp + 0x34]
push eax
push 4
lea eax, [esp + 0x18]
push eax
push ebp
push ebx
call fcn.004cbf10
add esp, 0x14
test eax, eax
jne 0x4d3c38
cmp dword [esp + 0x34], 4
jne 0x4d3c38
mov al, byte [esp + 0x11]
cmp al, 0xff
jne 0x4d3a6d
movzx eax, byte [esp + 0x10]
push 0xff
push eax
push str.User_was_rejected_by_the_SOCKS5_server___u__u_.
push edi
call fcn.004abfe0
add esp, 0x10
jmp 0x4d3c70
cmp al, 2
je 0x4d3a8e
movzx eax, al
push eax
movzx eax, byte [esp + 0x14]
push eax
push str.Invalid_SSPI_encryption_response_type___u__u_.
push edi
call fcn.004abfe0
add esp, 0x10
jmp 0x4d3c70
push dword [esp + 0x12]
call dword [sym.imp.WS2_32.dll_ntohs]
movzx esi, ax
push esi
mov dword [esp + 0x44], esi
call dword [0x524610]
add esp, 4
mov dword [esp + 0x48], eax
test eax, eax
je 0x4d35ae
lea ecx, [esp + 0x34]
push ecx
push dword [esp + 0x44]
push eax
push ebp
push ebx
call fcn.004cbf10
add esp, 0x14
test eax, eax
jne 0x4d3c24
cmp dword [esp + 0x34], esi
jne 0x4d3c24
cmp byte [edi + 0xa9c], al
jne 0x4d3bb5
mov dword [esp + 0x4c], eax
mov dword [esp + 0x54], eax
lea eax, [esp + 0xa4]
push eax
push 0
lea eax, [esp + 0x84]
mov dword [esp + 0x88], 2
push eax
lea eax, [esp + 0x24]
mov dword [esp + 0x50], 0xa
push eax
mov eax, dword [0x527c00]
mov dword [esp + 0x60], 1
mov eax, dword [eax + 0x68]
call eax
push str.DecryptMessage
push eax
push ebx
call fcn.004d3c90
add esp, 0xc
test eax, eax
je 0x4d3b63
mov eax, dword [esp + 0x48]
test eax, eax
je 0x4d3b51
push eax
mov eax, dword [0x527c00]
mov eax, dword [eax + 0x40]
call eax
mov eax, dword [esp + 0x54]
test eax, eax
je 0x4d3852
push eax
jmp 0x4d3848
mov eax, dword [esp + 0x4c]
cmp eax, 1
je 0x4d3b97
push eax
push str.Invalid_SSPI_encryption_response_length___lu_.
push edi
call fcn.004abfe0
mov eax, dword [esp + 0x54]
add esp, 0xc
test eax, eax
je 0x4d3b8e
push eax
mov eax, dword [0x527c00]
mov eax, dword [eax + 0x40]
call eax
mov eax, dword [esp + 0x54]
jmp 0x4d3c61
mov eax, dword [esp + 0x54]
push dword [esp + 0x48]
mov al, byte [eax]
mov byte [esp + 0x14], al
mov eax, dword [0x527c00]
mov eax, dword [eax + 0x40]
call eax
push dword [esp + 0x54]
jmp 0x4d3be1
mov eax, dword [esp + 0x40]
cmp eax, 1
je 0x4d3bd6
push eax
push str.Invalid_SSPI_encryption_response_length___lu_.
push edi
call fcn.004abfe0
add esp, 0xc
push dword [esp + 0x48]
jmp 0x4d3c66
mov ecx, dword [esp + 0x48]
push ecx
mov al, byte [ecx]
mov byte [esp + 0x14], al
mov eax, dword [0x527c00]
mov eax, dword [eax + 0x40]
call eax
mov al, byte [esp + 0x10]
test al, al
jne 0x4d3bfa
mov eax, str.out_GSS_API_data
jmp 0x4d3c08
cmp al, 1
mov eax, str._GSS_API_integrity
je 0x4d3c08
mov eax, str._GSS_API_confidentiality
push eax
push str.SOCKS5_access_with_s_protection_granted._n
push edi
call fcn.004ac0a0
add esp, 0xc
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x130
ret
push str.Failed_to_receive_SSPI_encryption_type.
push edi
call fcn.004abfe0
add esp, 8
push dword [esp + 0x48]
jmp 0x4d3c66
push str.Failed_to_receive_SSPI_encryption_response.
push edi
call fcn.004abfe0
add esp, 8
jmp 0x4d3c70
push str.Failed_to_send_SSPI_encryption_type.
jmp 0x4d3c54
push str.Failed_to_send_SSPI_encryption_request.
push edi
call fcn.004abfe0
mov eax, dword [esp + 0x38]
add esp, 8
test eax, eax
je 0x4d3c70
push eax
mov eax, dword [0x527c00]
mov eax, dword [eax + 0x40]
call eax
lea eax, [esp + 0x18]
push eax
mov eax, dword [0x527c00]
mov eax, dword [eax + 0x24]
call eax
pop edi
pop esi
pop ebp
mov eax, 7
pop ebx
add esp, 0x130
ret