Function at 0x586faf
Capabilities:
Encrypt or decrypt via wincrypt

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x38
mov dword [ebp - 4], 0
mov dword [ebp - 8], 0
mov dword [ebp - 0xc], 0
mov dword [ebp - 0x10], 0
mov dword [ebp - 0x14], 0
mov dword [ebp - 0x18], 0
mov dword [ebp - 0x1c], 0
mov dword [ebp - 0x20], 0
mov dword [ebp - 0x24], 0
mov dword [ebp - 0x28], esp
push 0xf0000000
push 1
push 0x66d8c6
push 0x66d8c6
lea eax, [ebp - 4]
push eax
xor eax, eax
call dword [sym.imp.advapi32.dll_CryptAcquireContextA]
nop
nop
cmp dword [ebp - 0x28], esp
je 0x587038
push 0x24
push 0x433009d
push 6
call fcn.005b82f8
add esp, 0xc
mov dword [ebp - 0x30], eax
cmp dword [ebp - 0x30], 0
jne 0x58709d
mov dword [ebp - 0x28], esp
push 0
push 1
push 0x66d8c6
push 0x66d8c6
lea eax, [ebp - 4]
push eax
xor eax, eax
call dword [sym.imp.advapi32.dll_CryptAcquireContextA]
nop
nop
cmp dword [ebp - 0x28], esp
je 0x587086
push 0x7d
push 0x433009d
push 6
call fcn.005b82f8
add esp, 0xc
mov dword [ebp - 0x30], eax
cmp dword [ebp - 0x30], 0
jne 0x58709d
mov eax, 0x66df3e
jmp 0x5873ce
push SysStringLen
push 0
mov ebx, dword [ebp + 0xc]
mov eax, dword [ebx]
test eax, eax
jne 0x5870b2
mov eax, 0x66d8c6
push eax
push 1
mov ebx, 0x198
call fcn.005b9a90
add esp, 0x10
mov dword [ebp - 0x28], eax
mov eax, dword [ebp - 0x28]
push eax
mov ebx, dword [ebp - 8]
test ebx, ebx
je 0x5870dc
push ebx
call fcn.005b82ec
add esp, 4
pop eax
mov dword [ebp - 8], eax
mov ebx, dword [ebp + 8]
mov eax, dword [ebx]
test eax, eax
je 0x5870fc
push eax
mov eax, dword [eax + 4]
add eax, 8
push eax
call fcn.005b82e0
pop ecx
pop esi
mov edi, eax
rep movsb byte es:[edi], byte [esi]
push eax
mov ebx, dword [ebp - 0xc]
test ebx, ebx
je 0x58710d
push ebx
call fcn.005b82ec
add esp, 4
pop eax
mov dword [ebp - 0xc], eax
push dword [ebp + 0x10]
push 0
push 2
push 8
call fcn.00587426
mov dword [ebp - 0x28], eax
mov eax, dword [ebp - 0x28]
push eax
mov ebx, dword [ebp - 0x10]
test ebx, ebx
je 0x58713f
push ebx
call fcn.005b82ec
add esp, 4
pop eax
mov dword [ebp - 0x10], eax
push reloc.WS2_32.dll_getpeername
push 0
mov eax, dword [ebp - 8]
test eax, eax
jne 0x587156
mov eax, 0x66df3e
push eax
push 1
mov ebx, 0x194
call fcn.005ba570
add esp, 0x10
push 0x80000301
push 0
push eax
push 1
mov ebx, 0x198
call fcn.005b9a90
add esp, 0x10
mov dword [ebp - 0x2c], eax
push dword [ebp - 8]
push dword [ebp - 0x2c]
push dword [ebp - 0x10]
mov ecx, 3
call fcn.00483a89
add esp, 0xc
mov dword [ebp - 0x30], eax
mov ebx, dword [ebp - 0x2c]
test ebx, ebx
je 0x5871af
push ebx
call fcn.005b82ec
add esp, 4
mov eax, dword [ebp - 0x30]
push eax
mov ebx, dword [ebp - 0x14]
test ebx, ebx
je 0x5871c3
push ebx
call fcn.005b82ec
add esp, 4
pop eax
mov dword [ebp - 0x14], eax
push reloc.WS2_32.dll_getpeername
push 0
mov eax, dword [ebp - 0x14]
test eax, eax
jne 0x5871da
mov eax, 0x66df3e
push eax
push 1
mov ebx, 0x194
call fcn.005ba570
add esp, 0x10
mov dword [ebp - 0x28], eax
mov dword [ebp - 0x2c], esp
lea eax, [ebp - 0x18]
push eax
push 1
push 0
push dword [ebp - 0x28]
mov eax, dword [ebp - 0x14]
test eax, eax
je 0x58720e
add eax, 8
push eax
push dword [ebp - 4]
xor eax, eax
call dword [sym.imp.advapi32.dll_CryptImportKey]
nop
nop
cmp dword [ebp - 0x2c], esp
je 0x587238
push 0x24c
push 0x433009d
push 6
call fcn.005b82f8
add esp, 0xc
mov dword [ebp - 0x34], eax
cmp dword [ebp - 0x34], 0
jne 0x587280
mov dword [ebp - 0x28], esp
push 0
push dword [ebp - 4]
xor eax, eax
call dword [sym.imp.advapi32.dll_CryptReleaseContext]
nop
nop
cmp dword [ebp - 0x28], esp
je 0x587276
push 0x2a7
push 0x433009d
push 6
call fcn.005b82f8
add esp, 0xc
mov eax, 0x66df3e
jmp 0x5873ce
push dword [ebp - 0xc]
push dword [ebp - 0xc]
mov ecx, 2
call fcn.00483a89
add esp, 8
mov dword [ebp - 0x28], eax
mov eax, dword [ebp - 0x28]
push eax
mov ebx, dword [ebp - 0x1c]
test ebx, ebx
je 0x5872aa
push ebx
call fcn.005b82ec
add esp, 4
pop eax
mov dword [ebp - 0x1c], eax
push reloc.WS2_32.dll_getpeername
push 0
mov eax, dword [ebp - 0x1c]
test eax, eax
jne 0x5872c1
mov eax, 0x66df3e
push eax
push 1
mov ebx, 0x194
call fcn.005ba570
add esp, 0x10
mov dword [ebp - 0x20], eax
push reloc.WS2_32.dll_getpeername
push 0
mov eax, dword [ebp - 0xc]
test eax, eax
jne 0x5872ea
mov eax, 0x66df3e
push eax
push 1
mov ebx, 0x194
call fcn.005ba570
add esp, 0x10
mov dword [ebp - 0x24], eax
mov dword [ebp - 0x28], esp
push dword [ebp - 0x20]
lea eax, [ebp - 0x24]
push eax
mov eax, dword [ebp - 0x1c]
test eax, eax
je 0x587314
add eax, 8
push eax
push 0
push 1
push 0
push dword [ebp - 0x18]
xor eax, eax
call dword [sym.imp.advapi32.dll_CryptEncrypt]
nop
nop
cmp dword [ebp - 0x28], esp
je 0x58734d
push 0x3ce
push 0x433009d
push 6
call fcn.005b82f8
add esp, 0xc
mov dword [ebp - 0x30], eax
cmp dword [ebp - 0x30], 0
jne 0x587364
mov eax, 0x66df3e
jmp 0x5873ce
push 0x80000301
push 0
push dword [ebp - 0x24]
push reloc.WS2_32.dll_getpeername
push 0
mov eax, dword [ebp - 0x1c]
test eax, eax
jne 0x587381
mov eax, 0x66df3e
push eax
push 2
mov ebx, 0x1a0
call fcn.005ba640
add esp, 0x1c
mov dword [ebp - 0x28], eax
mov eax, dword [ebp - 0x28]
push eax
mov ebx, dword [ebp - 0x1c]
test ebx, ebx
je 0x5873ab
push ebx
call fcn.005b82ec
add esp, 4
pop eax
mov dword [ebp - 0x1c], eax
mov eax, dword [ebp - 0x1c]
test eax, eax
je 0x5873c9
push eax
mov eax, dword [eax + 4]
add eax, 8
push eax
call fcn.005b82e0
pop ecx
pop esi
mov edi, eax
rep movsb byte es:[edi], byte [esi]
jmp 0x5873ce
push eax
mov ebx, dword [ebp - 8]
test ebx, ebx
je 0x5873df
push ebx
call fcn.005b82ec
add esp, 4
mov ebx, dword [ebp - 0xc]
test ebx, ebx
je 0x5873ef
push ebx
call fcn.005b82ec
add esp, 4
mov ebx, dword [ebp - 0x10]
test ebx, ebx
je 0x5873ff
push ebx
call fcn.005b82ec
add esp, 4
mov ebx, dword [ebp - 0x14]
test ebx, ebx
je 0x58740f
push ebx
call fcn.005b82ec
add esp, 4
mov ebx, dword [ebp - 0x1c]
test ebx, ebx
je 0x58741f
push ebx
call fcn.005b82ec
add esp, 4
pop eax
mov esp, ebp
pop ebp
ret 0xc