Function at 0x520d80
Capabilities:
Resolve function by parsing pe exports

Disassembly:
sub esp, 0x134
mov eax, dword [0x5db100]
xor eax, esp
mov dword [esp + 0x130], eax
mov eax, dword [esp + 0x138]
mov ecx, str.rcmd
push ebx
mov ebx, dword [esp + 0x140]
push ebp
push esi
push edi
mov edi, dword [ebx]
mov ebp, dword [ebx + eax*4 + 0x1c0]
mov dword [esp + 0x54], 0
mov eax, dword [edi + 0xa10]
test eax, eax
cmovne ecx, eax
mov esi, ecx
mov dword [esp + 0x50], ecx
lea edx, [esi + 1]
mov al, byte [esi]
inc esi
test al, al
jne 0x520dd0
push 0x2f
push ecx
sub esi, edx
call fcn.0053d0a0
add esp, 8
test eax, eax
je 0x520e07
push dword [esp + 0x50]
call dword [0x5df8bc]
mov esi, eax
add esp, 4
mov dword [esp + 0x20], esi
test esi, esi
jne 0x520e6b
lea eax, [esi + 0x1b]
jmp 0x5219a1
mov ecx, dword [ebx + 0xc4]
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x520e10
sub ecx, edx
lea eax, [ecx + 2]
add eax, esi
push eax
call dword [0x5df8b0]
add esp, 4
mov dword [esp + 0x20], eax
test eax, eax
je 0x521252
mov edx, dword [ebx + 0xc4]
mov ecx, edx
lea eax, [ecx + 1]
mov dword [esp + 0x58], eax
mov al, byte [ecx]
inc ecx
test al, al
jne 0x520e43
sub ecx, dword [esp + 0x58]
lea eax, [esi + 2]
mov esi, dword [esp + 0x20]
add eax, ecx
push edx
push dword [esp + 0x54]
push str._s__s
push eax
push esi
call fcn.004fcd40
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 [0x5e6580]
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
push str.AcquireCredentialsHandle
push eax
push ebx
call fcn.005219c0
add esp, 0xc
test eax, eax
je 0x520f61
push str.Failed_to_acquire_credentials.
push edi
call fcn.004ee730
push esi
call dword [0x5df8b4]
add esp, 0xc
lea eax, [esp + 0x38]
push eax
mov eax, dword [0x5e6580]
mov eax, dword [eax + 0x10]
jmp 0x52199a
xor 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 [0x5e6580]
mov eax, dword [eax + 0x18]
call eax
mov ecx, dword [esp + 0x48]
mov esi, eax
test ecx, ecx
je 0x520fbe
push ecx
mov ecx, dword [0x5e6580]
mov ecx, dword [ecx + 0x40]
call ecx
xor ecx, ecx
mov dword [esp + 0x48], ecx
mov dword [esp + 0x40], ecx
test esi, esi
je 0x520fde
cmp esi, 0x90314
je 0x520fde
cmp esi, 0x90313
je 0x520fde
cmp esi, 0x90312
jne 0x52113c
mov eax, dword [esp + 0x2c]
test eax, eax
je 0x521053
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.004eee20
add esp, 0x14
test eax, eax
jne 0x521204
cmp dword [esp + 0x24], 4
jne 0x521204
lea eax, [esp + 0x24]
push eax
push dword [esp + 0x30]
push dword [esp + 0x3c]
push ebp
push ebx
call fcn.004eee20
add esp, 0x14
test eax, eax
jne 0x5211b3
mov eax, dword [esp + 0x2c]
cmp eax, dword [esp + 0x24]
jne 0x5211b3
mov ecx, dword [esp + 0x48]
mov eax, dword [esp + 0x34]
test eax, eax
je 0x521072
push eax
mov eax, dword [0x5e6580]
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 0x521091
mov eax, dword [0x5e6580]
push ecx
mov eax, dword [eax + 0x40]
call eax
mov dword [esp + 0x48], 0
mov dword [esp + 0x40], 0
cmp esi, 0x90312
jne 0x5212ce
lea eax, [esp + 0x28]
push eax
push 4
lea eax, [esp + 0x18]
push eax
push ebp
push ebx
call fcn.00517880
add esp, 0x14
test eax, eax
jne 0x5212a3
cmp dword [esp + 0x28], 4
jne 0x5212a3
mov al, byte [esp + 0x11]
cmp al, 0xff
je 0x521291
cmp al, 1
jne 0x52125c
push dword [esp + 0x12]
call dword [sym.imp.WS2_32.dll_ntohs]
movzx esi, ax
push esi
mov dword [esp + 0x44], esi
call dword [0x5df8b0]
add esp, 4
mov dword [esp + 0x48], eax
test eax, eax
je 0x521226
lea ecx, [esp + 0x28]
push ecx
push dword [esp + 0x44]
push eax
push ebp
push ebx
call fcn.00517880
add esp, 0x14
test eax, eax
jne 0x52120b
cmp dword [esp + 0x28], esi
jne 0x52120b
mov esi, dword [esp + 0x20]
lea eax, [esp + 0x18]
jmp 0x520f63
push 0x80
lea eax, [esp + 0xc4]
push eax
push esi
call fcn.00515840
push eax
push str.InitializeSecurityContext
push str.SSPI_error:__s_failed:__s
push dword [ebx]
call fcn.004ee730
mov eax, dword [esp + 0x3c]
push eax
call dword [0x5df8b4]
add esp, 0x20
lea eax, [esp + 0x38]
push eax
mov eax, dword [0x5e6580]
mov eax, dword [eax + 0x10]
call eax
lea eax, [esp + 0x18]
push eax
mov eax, dword [0x5e6580]
mov eax, dword [eax + 0x24]
call eax
mov eax, dword [esp + 0x48]
test eax, eax
je 0x5211a0
push eax
mov eax, dword [0x5e6580]
mov eax, dword [eax + 0x40]
call eax
push str.Failed_to_initialise_security_context.
push edi
call fcn.004ee730
add esp, 8
jmp 0x52199c
push str.Failed_to_send_SSPI_authentication_token.
push edi
call fcn.004ee730
mov eax, dword [esp + 0x28]
push eax
call dword [0x5df8b4]
mov eax, dword [esp + 0x40]
add esp, 0xc
test eax, eax
je 0x5211df
push eax
mov eax, dword [0x5e6580]
mov eax, dword [eax + 0x40]
call eax
mov eax, dword [esp + 0x48]
test eax, eax
je 0x5211f2
push eax
mov eax, dword [0x5e6580]
mov eax, dword [eax + 0x40]
call eax
lea eax, [esp + 0x38]
push eax
mov eax, dword [0x5e6580]
mov eax, dword [eax + 0x10]
jmp 0x52198b
push str.Failed_to_send_SSPI_authentication_request.
jmp 0x5211b8
push str.Failed_to_receive_SSPI_authentication_token.
push edi
call fcn.004ee730
mov eax, dword [esp + 0x28]
push eax
call dword [0x5df8b4]
add esp, 0xc
jmp 0x5211df
mov eax, dword [esp + 0x20]
push eax
call dword [0x5df8b4]
add esp, 4
lea eax, [esp + 0x38]
push eax
mov eax, dword [0x5e6580]
mov eax, dword [eax + 0x10]
call eax
lea eax, [esp + 0x18]
push eax
mov eax, dword [0x5e6580]
mov eax, dword [eax + 0x24]
call eax
mov eax, 0x1b
jmp 0x5219a1
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.004ee730
mov eax, dword [esp + 0x30]
push eax
call dword [0x5df8b4]
add esp, 0x14
lea eax, [esp + 0x38]
push eax
mov eax, dword [0x5e6580]
mov eax, dword [eax + 0x10]
jmp 0x52198b
movzx eax, byte [esp + 0x10]
push 0xff
push eax
push str.User_was_rejected_by_the_SOCKS5_server___u__u_.
jmp 0x52126b
push str.Failed_to_receive_SSPI_authentication_response.
push edi
call fcn.004ee730
mov eax, dword [esp + 0x28]
push eax
call dword [0x5df8b4]
add esp, 0xc
lea eax, [esp + 0x38]
push eax
mov eax, dword [0x5e6580]
mov eax, dword [eax + 0x10]
jmp 0x52198b
mov eax, dword [esp + 0x20]
push eax
call dword [0x5df8b4]
add esp, 4
lea eax, [esp + 0x4c]
push eax
push 1
lea eax, [esp + 0x40]
push eax
mov eax, dword [0x5e6580]
mov eax, dword [eax + 8]
call eax
mov ecx, dword [0x5e6580]
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.005219c0
add esp, 0xc
test eax, eax
je 0x521347
lea eax, [esp + 0x18]
push eax
mov eax, dword [0x5e6580]
mov eax, dword [eax + 0x24]
call eax
mov eax, dword [0x5e6580]
push dword [esp + 0x4c]
mov eax, dword [eax + 0x40]
call eax
push str.Failed_to_determine_user_name.
push edi
call fcn.004ee730
add esp, 8
jmp 0x52199c
push dword [esp + 0x4c]
push str.SOCKS5_server_authencticated_user__s_with_GSS_API._n
push edi
call fcn.004ee810
mov eax, dword [0x5e6580]
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 0x52137a
mov cl, 2
jmp 0x521383
test eax, 0x10000
je 0x521395
mov cl, 1
cmp cl, 1
mov eax, str.integrity
mov edx, str.confidentiality
cmovne eax, edx
jmp 0x52139a
mov eax, 0x5bf4a0
push eax
push str.SOCKS5_server_supports_GSS_API__s_data_protection._n
push edi
call fcn.004ee810
add esp, 0xc
cmp byte [edi + 0xad1], 0
je 0x5213b9
push 1
jmp 0x52165f
lea eax, [esp + 0x8c]
push eax
push 0
lea eax, [esp + 0x20]
push eax
mov eax, dword [0x5e6580]
mov eax, dword [eax + 0x2c]
call eax
push str.QueryContextAttributes
push eax
push ebx
call fcn.005219c0
add esp, 0xc
test eax, eax
jne 0x521507
mov eax, dword [esp + 0x98]
push eax
mov dword [esp + 0xa0], eax
mov dword [esp + 0xa4], 2
call dword [0x5df8b0]
add esp, 4
mov dword [esp + 0xa4], eax
test eax, eax
je 0x521243
push 1
mov dword [esp + 0xac], 1
call dword [0x5df8b0]
add esp, 4
mov dword [esp + 0xb0], eax
test eax, eax
jne 0x521450
mov eax, dword [0x5e6580]
push dword [esp + 0xa4]
mov eax, dword [eax + 0x40]
jmp 0x521241
mov byte [eax], 0
mov eax, dword [esp + 0x94]
push eax
mov dword [esp + 0xbc], 9
mov dword [esp + 0xb8], eax
call dword [0x5df8b0]
add esp, 4
mov dword [esp + 0xbc], eax
test eax, eax
jne 0x5214a6
mov eax, dword [0x5e6580]
push dword [esp + 0xa4]
mov eax, dword [eax + 0x40]
call eax
mov eax, dword [0x5e6580]
push dword [esp + 0xb0]
mov eax, dword [eax + 0x40]
jmp 0x521241
push 0
lea eax, [esp + 0x60]
push eax
push reloc.WS2_32.dll_accept
lea eax, [esp + 0x24]
push eax
mov eax, dword [0x5e6580]
mov eax, dword [eax + 0x64]
call eax
push str.EncryptMessage
push eax
push ebx
call fcn.005219c0
add esp, 0xc
test eax, eax
je 0x521529
mov eax, dword [0x5e6580]
push dword [esp + 0xa4]
mov eax, dword [eax + 0x40]
call eax
mov eax, dword [0x5e6580]
push dword [esp + 0xb0]
mov eax, dword [eax + 0x40]
call eax
push dword [esp + 0xbc]
mov eax, dword [0x5e6580]
mov eax, dword [eax + 0x40]
call eax
lea eax, [esp + 0x18]
push eax
mov eax, dword [0x5e6580]
mov eax, dword [eax + 0x24]
call eax
push str.Failed_to_query_security_context_attributes.
push edi
call fcn.004ee730
add esp, 8
jmp 0x52199c
mov eax, dword [esp + 0xb4]
add eax, dword [esp + 0xa8]
add eax, dword [esp + 0x9c]
push eax
mov dword [esp + 0x30], eax
call dword [0x5df8b0]
add esp, 4
mov dword [esp + 0x34], eax
test eax, eax
jne 0x52158a
mov eax, dword [0x5e6580]
push dword [esp + 0xa4]
mov eax, dword [eax + 0x40]
call eax
mov eax, dword [0x5e6580]
push dword [esp + 0xb0]
mov eax, dword [eax + 0x40]
call eax
mov eax, dword [0x5e6580]
push dword [esp + 0xbc]
mov eax, dword [eax + 0x40]
jmp 0x521241
push dword [esp + 0x9c]
push dword [esp + 0xa8]
push eax
call fcn.0053a830
push dword [esp + 0xb4]
mov eax, dword [esp + 0xac]
push dword [esp + 0xc0]
add eax, dword [esp + 0x48]
push eax
call fcn.0053a830
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.0053a830
mov eax, dword [0x5e6580]
add esp, 0x24
push dword [esp + 0xa4]
mov eax, dword [eax + 0x40]
call eax
mov eax, dword [0x5e6580]
push dword [esp + 0xb0]
mov dword [esp + 0xa8], 0
mov dword [esp + 0xa0], 0
mov eax, dword [eax + 0x40]
call eax
mov eax, dword [0x5e6580]
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 ebx
call fcn.004eee20
add esp, 0x14
test eax, eax
jne 0x52196c
cmp dword [esp + 0x24], 4
jne 0x52196c
cmp byte [edi + 0xad1], 0
lea eax, [esp + 0x24]
push eax
je 0x5216d5
push 1
lea eax, [esp + 0x18]
mov byte [esp + 0x18], 0
push eax
push ebp
push ebx
call fcn.004eee20
add esp, 0x14
test eax, eax
jne 0x5216c2
cmp dword [esp + 0x24], 1
je 0x521710
push str.Failed_to_send_SSPI_encryption_type.
push edi
call fcn.004ee730
add esp, 8
jmp 0x52198d
push dword [esp + 0x30]
push dword [esp + 0x3c]
push ebp
push ebx
call fcn.004eee20
add esp, 0x14
test eax, eax
jne 0x521965
mov eax, dword [esp + 0x2c]
cmp eax, dword [esp + 0x24]
jne 0x521965
mov eax, dword [esp + 0x34]
test eax, eax
je 0x521710
push eax
mov eax, dword [0x5e6580]
mov eax, dword [eax + 0x40]
call eax
lea eax, [esp + 0x28]
push eax
push 4
lea eax, [esp + 0x18]
push eax
push ebp
push ebx
call fcn.00517880
add esp, 0x14
test eax, eax
jne 0x521955
cmp dword [esp + 0x28], 4
jne 0x521955
mov al, byte [esp + 0x11]
cmp al, 0xff
jne 0x52175f
movzx eax, byte [esp + 0x10]
push 0xff
push eax
push str.User_was_rejected_by_the_SOCKS5_server___u__u_.
push edi
call fcn.004ee730
add esp, 0x10
jmp 0x52198d
cmp al, 2
je 0x521780
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.004ee730
add esp, 0x10
jmp 0x52198d
push dword [esp + 0x12]
call dword [sym.imp.WS2_32.dll_ntohs]
movzx esi, ax
push esi
mov dword [esp + 0xa0], esi
call dword [0x5df8b0]
add esp, 4
mov dword [esp + 0xa4], eax
test eax, eax
je 0x521243
lea ecx, [esp + 0x28]
push ecx
push dword [esp + 0xa0]
push eax
push ebp
push ebx
call fcn.00517880
add esp, 0x14
test eax, eax
jne 0x52193e
cmp dword [esp + 0x28], esi
jne 0x52193e
cmp byte [edi + 0xad1], al
jne 0x5218ce
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 [0x5e6580]
mov dword [esp + 0xbc], 1
mov eax, dword [eax + 0x68]
call eax
push str.DecryptMessage
push eax
push ebx
call fcn.005219c0
add esp, 0xc
test eax, eax
je 0x52186a
mov eax, dword [esp + 0xa4]
test eax, eax
je 0x521855
push eax
mov eax, dword [0x5e6580]
mov eax, dword [eax + 0x40]
call eax
mov eax, dword [esp + 0xb0]
test eax, eax
je 0x521507
push eax
jmp 0x5214fd
mov eax, dword [esp + 0xa8]
cmp eax, 1
je 0x5218a7
push eax
push str.Invalid_SSPI_encryption_response_length___lu_.
push edi
call fcn.004ee730
mov eax, dword [esp + 0xb0]
add esp, 0xc
test eax, eax
je 0x52189b
push eax
mov eax, dword [0x5e6580]
mov eax, dword [eax + 0x40]
call eax
mov eax, dword [esp + 0xb0]
jmp 0x52197e
mov eax, dword [esp + 0xb0]
push dword [esp + 0xa4]
mov al, byte [eax]
mov byte [esp + 0x14], al
mov eax, dword [0x5e6580]
mov eax, dword [eax + 0x40]
call eax
push dword [esp + 0xb0]
jmp 0x521903
mov eax, dword [esp + 0x9c]
cmp eax, 1
je 0x5218f5
push eax
push str.Invalid_SSPI_encryption_response_length___lu_.
push edi
call fcn.004ee730
add esp, 0xc
push dword [esp + 0xa4]
jmp 0x521983
mov ecx, dword [esp + 0xa4]
push ecx
mov al, byte [ecx]
mov byte [esp + 0x14], al
mov eax, dword [0x5e6580]
mov eax, dword [eax + 0x40]
call eax
mov al, byte [esp + 0x10]
test al, al
jne 0x52191c
mov ecx, str.out_GSS_API_data
jmp 0x52192b
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 edi
call fcn.004ee810
add esp, 0xc
xor eax, eax
jmp 0x5219a1
push str.Failed_to_receive_SSPI_encryption_type.
push edi
call fcn.004ee730
add esp, 8
push dword [esp + 0xa4]
jmp 0x521983
push str.Failed_to_receive_SSPI_encryption_response.
push edi
call fcn.004ee730
add esp, 8
jmp 0x52198d
push str.Failed_to_send_SSPI_encryption_type.
jmp 0x521971
push str.Failed_to_send_SSPI_encryption_request.
push edi
call fcn.004ee730
mov eax, dword [esp + 0x3c]
add esp, 8
test eax, eax
je 0x52198d
push eax
mov eax, dword [0x5e6580]
mov eax, dword [eax + 0x40]
call eax
lea eax, [esp + 0x18]
push eax
mov eax, dword [0x5e6580]
mov eax, dword [eax + 0x24]
call eax
mov eax, 7
mov ecx, dword [esp + 0x140]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.00448b50
add esp, 0x134
ret