Function at 0x10006520
Capabilities:
Encode data using xor
Query or enumerate registry value
Set registry value

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
mov eax, dword [0x1010800c]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
push edi
lea eax, [ebp - 0x20]
push eax
push 0xf003f
push 0
push str.SOFTWAREWebzenMuConfig
push getpeername
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
mov esi, dword [sym.imp.ADVAPI32.dll_RegQueryValueExA]
mov edi, dword [sym.imp.ADVAPI32.dll_RegSetValueExA]
test eax, eax
jne 0x100065da
lea eax, [ebp - 0x1c]
mov dword [ebp - 0x1c], 0xb
push eax
lea eax, [ebp - 0x14]
push eax
push 0
push 0
push str.PassAccount
push dword [ebp - 0x20]
call esi
test eax, eax
je 0x100065bc
push 0
lea eax, [ebp - 0x20]
push eax
push 0
push 0x20006
push 0
push 0
push 0
push str.SOFTWAREWebzenMuConfig
push getpeername
call dword [sym.imp.ADVAPI32.dll_RegCreateKeyExA]
test eax, eax
jne 0x100065da
push 0xb
lea eax, [ebp - 0x14]
push eax
push 1
push 0
push str.PassAccount
push dword [ebp - 0x20]
call edi
jmp 0x100065da
lea ecx, [ebp - 0x14]
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x100065c2
sub ecx, edx
lea eax, [ebp - 0x14]
push ecx
push eax
push 0x10108e27
call fcn.100064d0
push dword [ebp - 0x20]
mov ebx, dword [sym.imp.ADVAPI32.dll_RegCloseKey]
call ebx
lea eax, [ebp - 0x20]
push eax
push 0xf003f
push 0
push str.SOFTWAREWebzenMuConfig
push getpeername
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
test eax, eax
jne 0x10006622
lea eax, [ebp - 0x1c]
mov dword [ebp - 0x1c], 0xb
push eax
push 0x10108e1c
push 0
push 0
push 0x100fda38
push dword [ebp - 0x20]
call esi
push dword [ebp - 0x20]
call ebx
lea eax, [ebp - 0x20]
push eax
push 0xf003f
push 0
push str.SOFTWAREWebzenMuConfig
push getpeername
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
test eax, eax
jne 0x100066dc
lea eax, [ebp - 0x1c]
mov dword [ebp - 0x1c], 0xb
push eax
lea eax, [ebp - 0x14]
push eax
push 0
push 0
push str.CharAccount
push dword [ebp - 0x20]
call esi
test eax, eax
je 0x100066a8
push 0
lea eax, [ebp - 0x20]
push eax
push 0
push 0x20006
push 0
push 0
push 0
push str.SOFTWAREWebzenMuConfig
push getpeername
call dword [sym.imp.ADVAPI32.dll_RegCreateKeyExA]
test eax, eax
jne 0x100066dc
push 0xb
lea eax, [ebp - 0x14]
push eax
push 1
push 0
push str.CharAccount
push dword [ebp - 0x20]
call edi
jmp 0x100066dc
xor esi, esi
nop word [eax + eax]
mov eax, 0xaaaaaaab
mov ecx, esi
mul esi
shr edx, 1
lea eax, [edx + edx*2]
sub ecx, eax
mov al, byte [ecx + 0x100fda88]
xor al, byte [ebp + esi - 0x14]
mov byte [esi + 0x10108e32], al
inc esi
cmp esi, 0xb
jl 0x100066b0
mov esi, dword [sym.imp.ADVAPI32.dll_RegQueryValueExA]
push dword [ebp - 0x20]
call ebx
lea eax, [ebp - 0x20]
push eax
push 0xf003f
push 0
push str.SOFTWAREWebzenMuConfig
push getpeername
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
test eax, eax
jne 0x1000678a
lea eax, [ebp - 0x1c]
mov dword [ebp - 0x1c], 0x11
push eax
lea eax, [ebp - 0x18]
push eax
push 0
push 0
push str.ServerIpAddress
push dword [ebp - 0x20]
call esi
test eax, eax
je 0x10006762
push 0
lea eax, [ebp - 0x20]
push eax
push 0
push 0x20006
push 0
push 0
push 0
push str.SOFTWAREWebzenMuConfig
push getpeername
call dword [sym.imp.ADVAPI32.dll_RegCreateKeyExA]
test eax, eax
jne 0x1000678a
push 0x11
lea eax, [ebp - 0x18]
push eax
push 1
push 0
push str.ServerIpAddress
push dword [ebp - 0x20]
call edi
jmp 0x1000678a
xor esi, esi
mov eax, 0xaaaaaaab
mov ecx, esi
mul esi
shr edx, 1
lea eax, [edx + edx*2]
sub ecx, eax
mov al, byte [ecx + 0x100fda88]
xor al, byte [ebp + esi - 0x18]
mov byte [esi + 0x10108e3d], al
inc esi
cmp esi, 0x11
jl 0x10006764
push dword [ebp - 0x20]
call ebx
lea eax, [ebp - 0x20]
push eax
push 0xf003f
push 0
push str.SOFTWAREWebzenMuConfig
push getpeername
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
mov esi, dword [sym.imp.ADVAPI32.dll_RegQueryValueExA]
test eax, eax
jne 0x10006811
lea eax, [ebp - 0x1c]
mov dword [ebp - 0x1c], 2
push eax
push 0x10108e4e
push 0
push 0
push str.ServerPORT
push dword [ebp - 0x20]
call esi
test eax, eax
je 0x10006811
push 0
lea eax, [ebp - 0x20]
push eax
push 0
push 0x20006
push 0
push 0
push 0
push str.SOFTWAREWebzenMuConfig
push getpeername
call dword [sym.imp.ADVAPI32.dll_RegCreateKeyExA]
test eax, eax
jne 0x10006811
push 2
push 0x10108e4e
push 4
push eax
push str.ServerPORT
push dword [ebp - 0x20]
call edi
push dword [ebp - 0x20]
call ebx
lea eax, [ebp - 0x20]
push eax
push 0xf003f
push 0
push str.SOFTWAREWebzenMuConfig
push getpeername
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
test eax, eax
jne 0x100068bd
lea eax, [ebp - 0x1c]
mov dword [ebp - 0x1c], 4
push eax
push 0x10108e84
push 0
push 0
push str.AutoLogin
push dword [ebp - 0x20]
call esi
test eax, eax
je 0x10006896
push 0
lea eax, [ebp - 0x20]
push eax
push 0
push 0x20006
push 0
push 0
push 0
push str.SOFTWAREWebzenMuConfig
push getpeername
call dword [sym.imp.ADVAPI32.dll_RegCreateKeyExA]
test eax, eax
jne 0x10006896
push 4
push 0x10108e84
push 4
push eax
push str.AutoLogin
push dword [ebp - 0x20]
call edi
mov ecx, 0x10108e27
lea edx, [ecx + 1]
nop
mov al, byte [ecx]
inc ecx
test al, al
jne 0x100068a0
movzx eax, byte [0x10108e8c]
sub ecx, edx
mov edx, 1
cmovne eax, edx
mov byte [0x10108e8c], al
push dword [ebp - 0x20]
call ebx
lea eax, [ebp - 0x20]
push eax
push 0xf003f
push 0
push str.SOFTWAREWebzenMuConfig
push getpeername
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
test eax, eax
jne 0x10006984
lea eax, [ebp - 0x1c]
mov dword [ebp - 0x1c], 4
push eax
push 0x10108e88
push 0
push 0
push str.AutoLoginLogged
push dword [ebp - 0x20]
call esi
test eax, eax
je 0x10006950
mov esi, dword [sym.imp.ADVAPI32.dll_RegCreateKeyExA]
lea eax, [ebp - 0x20]
push 0
push eax
push 0
push 0x20006
push 0
push 0
push 0
push str.SOFTWAREWebzenMuConfig
push getpeername
call esi
test eax, eax
jne 0x1000698a
push 4
push 0x10108e88
push 4
push eax
push str.AutoLoginLogged
push dword [ebp - 0x20]
mov dword [0x10108e88], 1
call edi
jmp 0x1000698a
cmp dword [0x10108e88], 0
jne 0x1000697a
push 4
push 0x10108e88
push 4
push 0
push str.AutoLoginLogged
push dword [ebp - 0x20]
mov dword [0x10108e88], 1
call edi
jmp 0x10006984
mov dword [0x10108e88], 0
mov esi, dword [sym.imp.ADVAPI32.dll_RegCreateKeyExA]
push dword [ebp - 0x20]
call ebx
mov ecx, 0x1010f815
mov eax, 0x10108e3d
nop dword [eax]
mov dl, byte [eax]
cmp dl, byte [ecx]
jne 0x100069c0
test dl, dl
je 0x100069bc
mov dl, byte [eax + 1]
cmp dl, byte [ecx + 1]
jne 0x100069c0
add eax, 2
add ecx, 2
test dl, dl
jne 0x100069a0
xor eax, eax
jmp 0x100069c5
sbb eax, eax
or eax, 1
test eax, eax
je 0x10006a3c
lea eax, [ebp - 0x20]
mov dword [0x10108e84], 0
push eax
push 0xf003f
push 0
push str.SOFTWAREWebzenMuConfig
push getpeername
mov dword [0x10108e88], 0
mov dword [ebp - 0x1c], 0
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
test eax, eax
jne 0x10006a37
push eax
lea eax, [ebp - 0x20]
push eax
push 0
push 0x20006
push 0
push 0
push 0
push str.SOFTWAREWebzenMuConfig
push getpeername
call esi
push 4
test eax, eax
lea eax, [ebp - 0x1c]
push eax
push 4
push 0
push str.AutoLoginLogged
push dword [ebp - 0x20]
call edi
push dword [ebp - 0x20]
call ebx
push 0x10006eb0
push 0x4d349f
push 0xe8
call fcn.1005ef80
push 0x10006eb0
push 0x4d34be
push 0xe8
call fcn.1005ef80
push 0x10007060
push 0x663ec3
push 0xe8
call fcn.1005ef80
push 0x10007180
push 0x4cf567
push 0xe8
call fcn.1005ef80
push 0x10007180
push 0x4d35e0
push 0xe8
call fcn.1005ef80
push 0x10007180
push 0x772559
push 0xe8
call fcn.1005ef80
mov ecx, dword [ebp - 4]
add esp, 0x48
xor ecx, ebp
pop edi
pop esi
pop ebx
call fcn.100617e6
mov esp, ebp
pop ebp
ret