Function at 0x5c3ec0
Capabilities:
Check os version

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x62f200
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x2a8
push ebx
push esi
push edi
lea eax, [ebp - 0xb0]
mov dword [ebp - 0x10], esp
mov ebx, ecx
push eax
mov dword [ebp - 0x18], ebx
mov byte [ebp - 0x11], 0
mov dword [ebp - 0xb0], 0x94
call dword [sym.imp.KERNEL32.dll_GetVersionExA]
test eax, eax
jne 0x5c3f19
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
mov eax, dword [ebp - 0xa0]
cmp eax, 2
jne 0x5c3f3c
mov eax, dword [ebp - 0xac]
cmp eax, 4
jne 0x5c3f54
lea edx, [ebp - 0x2b4]
mov edi, str.security.dll
jmp 0x5c3fba
cmp eax, 1
je 0x5c3f59
xor eax, eax
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
cmp eax, 5
jae 0x5c3fa6
mov ecx, ebx
mov dword [ebp - 4], 0
call fcn.005c4370
test al, al
jne 0x5c3f7e
xor eax, eax
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
mov ecx, dword [ebx + 0x418]
push str.CheckRegSecurityProvider___OK._r_n
call fcn.00553400
jmp 0x5c3f99
mov eax, dword [ebp - 0xac]
mov dword [ebp - 4], 0xffffffff
cmp eax, 6
jae 0x5c3faf
mov byte [ebp - 0x11], 1
lea edx, [ebp - 0x2b4]
mov edi, str.secur32.dll
or ecx, 0xffffffff
xor eax, eax
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
mov eax, ecx
mov esi, edi
mov edi, edx
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, eax
mov eax, dword [ebx + 0x198]
and ecx, 3
test eax, eax
rep movsb byte es:[edi], byte [esi]
jne 0x5c3ff4
lea ecx, [ebp - 0x2b4]
push ecx
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov dword [ebx + 0x198], eax
mov eax, dword [ebx + 0x198]
test eax, eax
jne 0x5c405a
mov edx, dword [0x6f175c]
mov dword [ebp - 0x18], edx
lea eax, [ebp - 0x2b4]
mov dword [ebp - 4], 2
push eax
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
lea ecx, [ebp - 0x18]
push str.Error_0x_x_loading__s._n
push ecx
call fcn.005fa6fb
mov edx, dword [ebp - 0x18]
add esp, 0x10
mov ecx, ebx
push edx
call fcn.005bd640
lea ecx, [ebp - 0x18]
mov dword [ebp - 4], 0xffffffff
call fcn.006018cc
xor eax, eax
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
push str.InitSecurityInterfaceA
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
jne 0x5c40a6
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
lea eax, [ebp - 0x130]
push str.Error_0x_x_reading_InitSecurityInterface_entry_point._n
push eax
call fcn.005e5bb8
add esp, 0xc
lea ecx, [ebp - 0x130]
push ecx
mov ecx, ebx
call fcn.005bd640
xor eax, eax
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
call eax
test eax, eax
jne 0x5c40e8
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
lea edx, [ebp - 0x1b0]
push str.Error_0x_x_reading_security_interface._n
push edx
call fcn.005e5bb8
add esp, 0xc
lea eax, [ebp - 0x1b0]
mov ecx, ebx
push eax
call fcn.005bd640
xor eax, eax
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
lea edi, [ebx + 0x3ac]
mov ecx, 0x1b
mov esi, eax
rep movsd dword es:[edi], dword [esi]
mov ecx, dword [0x6f175c]
mov dword [ebp - 0x1c], ecx
mov edx, dword [ebx + 0x3f8]
mov eax, dword [ebx + 0x414]
mov ecx, dword [ebx + 0x3f4]
push edx
mov edx, dword [ebx + 0x410]
push eax
push ecx
push edx
lea eax, [ebp - 0x1c]
push str.EM__0x_x__0x_x__r_nDM__0x_x__0x_x._r_n
push eax
mov dword [ebp - 4], 3
call fcn.005fa6fb
mov ecx, dword [ebp - 0x1c]
add esp, 0x18
push ecx
mov ecx, ebx
call fcn.005bd640
mov al, byte [ebp - 0x11]
test al, al
je 0x5c415e
mov edx, dword [ebx + 0x3f4]
mov eax, dword [ebx + 0x3f8]
mov dword [ebx + 0x410], edx
mov dword [ebx + 0x414], eax
lea ecx, [ebp - 0x1c]
mov dword [ebp - 4], 0xffffffff
call fcn.006018cc
mov ecx, dword [ebp - 0xc]
pop edi
pop esi
mov eax, 1
mov dword fs:[0], ecx
pop ebx
mov esp, ebp
pop ebp
ret