Function at 0x498f93
Capabilities:
Hash data via wincrypt
Initialize hashing via wincrypt

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x30
mov ecx, dword [ebp + 0x18]
mov al, cl
and al, 3
push ebx
push esi
xor ebx, ebx
movsx edx, al
push edi
sub ecx, edx
cmp al, bl
lea edi, [ebp - 0x24]
mov dword [ebp - 0x24], ebx
mov dword [ebp - 0xc], edi
mov dword [ebp - 0x28], ebx
lea esi, [ebp - 0x28]
mov dword [ebp - 0x10], ebx
mov byte [ebp + 0x1b], al
mov dword [ebp - 0x20], ecx
je 0x498fd2
lea esi, [ecx - 0xc]
mov dword [ebp - 0xc], esi
mov edi, dword [ebp - 0xc]
add esi, 4
cmp dword [esi], ebx
jne 0x4991a3
cmp dword [ebp + 0x14], 0xffffcfc7
jne 0x49916e
push 0xffffffffffffffff
push 0x4cc32c
call fcn.0044494b
xor eax, eax
inc eax
push 0x1c00
lea ecx, [ebp - 4]
mov dword [ebp + 0x18], ebx
mov dword [ebp - 0x30], 0x400
mov dword [ebp - 8], eax
mov dword [ebp - 0x18], eax
call fcn.004448b9
mov eax, dword [ebp - 4]
mov esi, dword [sym.imp.advapi32.dll_CryptEnumProviderTypesW]
lea ecx, [eax + 0x1000]
lea edi, [eax + 0x1400]
add eax, 0x1800
mov dword [ebp - 0x14], eax
lea eax, [ebp - 0x10]
push eax
push ebx
lea eax, [ebp - 0xc]
push eax
push ebx
push ebx
mov dword [ebp - 0x2c], ecx
push ebx
jmp 0x499064
lea eax, [ebp - 0x10]
push eax
push dword [ebp - 0x2c]
lea eax, [ebp - 0xc]
push eax
push ebx
push ebx
push dword [ebp + 0x18]
call esi
inc dword [ebp + 0x18]
lea eax, [ebp - 0x10]
push eax
push ebx
lea eax, [ebp - 0xc]
push eax
push ebx
push ebx
push dword [ebp + 0x18]
call esi
test eax, eax
jne 0x499041
push ebx
push 1
push ebx
push ebx
lea eax, [ebp - 0x1c]
push eax
call dword [sym.imp.advapi32.dll_CryptAcquireContextW]
test eax, eax
jne 0x499085
xor ebx, ebx
inc ebx
jmp 0x49915f
push dword [ebp - 8]
lea eax, [ebp - 0x30]
push eax
push edi
push 1
push dword [ebp - 0x1c]
call dword [sym.imp.advapi32.dll_CryptGetProvParam]
test eax, eax
je 0x499149
mov eax, dword [edi]
mov dword [ebp + 0x18], eax
lea eax, [edi + 4]
mov ecx, dword [eax]
add eax, 4
mov esi, dword [eax]
push 0x63
mov dword [ebp - 0x2c], ecx
pop ecx
add eax, 4
cmp esi, ecx
mov dword [ebp - 8], ebx
jae 0x4990c1
mov ecx, esi
push ecx
push eax
push dword [ebp - 0x14]
call fcn.004af8f0
add esp, 0xc
push 0x63
pop eax
cmp esi, eax
jae 0x4990d7
mov eax, esi
mov ecx, dword [ebp - 0x14]
mov byte [eax + ecx], bl
mov eax, dword [ebp + 0x18]
and eax, 0xe000
cmp eax, 0x2000
je 0x49911d
cmp eax, 0x6000
je 0x499116
cmp eax, 0x8000
je 0x49910f
cmp eax, 0xa000
je 0x499108
mov eax, 0x4cc324
jmp 0x499122
mov eax, 0x4cc31c
jmp 0x499122
mov eax, 0x4cc314
jmp 0x499122
mov eax, 0x4cc30c
jmp 0x499122
mov eax, 0x4cc304
push ecx
push esi
push eax
push dword [ebp - 0x2c]
push dword [ebp + 0x18]
push str._8.8xh___4d___4s___4d___s_r_n
push dword [ebp - 4]
call dword [sym.imp.user32.dll_wsprintfA]
mov ecx, dword [ebp - 0x20]
add esp, 0x1c
push dword [ebp - 4]
call fcn.00444902
jmp 0x49914c
mov dword [ebp - 0x18], ebx
cmp dword [ebp - 0x18], ebx
jne 0x499085
push ebx
push dword [ebp - 0x1c]
call dword [sym.imp.advapi32.dll_CryptReleaseContext]
lea ecx, [ebp - 4]
call fcn.0043e48d
mov eax, ebx
jmp 0x499270
push 0xf0000000
push 1
push str.Microsoft_Base_Cryptographic_Provider_v1.0
push ebx
push edi
call dword [sym.imp.advapi32.dll_CryptAcquireContextW]
test eax, eax
jne 0x499191
call dword [sym.imp.KERNEL32.DLL_GetLastError]
jmp 0x499270
push esi
push ebx
push ebx
push dword [ebp + 0x14]
push dword [edi]
call dword [sym.imp.advapi32.dll_CryptCreateHash]
test eax, eax
je 0x4991b6
push ebx
push dword [ebp + 0xc]
push dword [ebp + 8]
push dword [esi]
call dword [sym.imp.advapi32.dll_CryptHashData]
test eax, eax
jne 0x4991c4
call dword [sym.imp.KERNEL32.DLL_GetLastError]
mov dword [ebp - 0x10], eax
jmp 0x49924e
test byte [ebp + 0x1b], 2
je 0x4991d1
xor eax, eax
jmp 0x499270
mov edi, dword [sym.imp.advapi32.dll_CryptGetHashParam]
push 4
pop eax
push ebx
lea ecx, [ebp - 4]
push ecx
lea ecx, [ebp - 8]
push ecx
push eax
push dword [esi]
mov dword [ebp - 8], ebx
mov dword [ebp - 4], eax
call edi
push dword [ebp - 8]
lea ecx, [ebp - 0x1c]
call fcn.004448b9
mov ecx, dword [ebp - 8]
mov eax, dword [ebp - 0x1c]
push ebx
mov dword [ebp - 4], ecx
lea ecx, [ebp - 4]
push ecx
push eax
push 2
push dword [esi]
mov dword [ebp - 0x30], eax
call edi
mov eax, dword [ebp - 0x20]
xor edi, edi
cmp dword [ebp - 4], ebx
mov byte [eax], bl
mov dword [ebp + 0x18], eax
jbe 0x499243
mov eax, dword [ebp - 0x30]
movzx eax, byte [edi + eax]
push eax
push 0x4c8ce0
push dword [ebp + 0x18]
call dword [sym.imp.user32.dll_wsprintfA]
add dword [ebp + 0x18], 2
add esp, 0xc
inc edi
cmp edi, dword [ebp - 4]
jb 0x499220
lea ecx, [ebp - 0x1c]
call fcn.0043e48d
mov edi, dword [ebp - 0xc]
mov eax, dword [esi]
cmp eax, ebx
je 0x49925d
push eax
call dword [sym.imp.advapi32.dll_CryptDestroyHash]
mov dword [esi], ebx
mov eax, dword [edi]
cmp eax, ebx
je 0x49926d
push ebx
push eax
call dword [sym.imp.advapi32.dll_CryptReleaseContext]
mov dword [edi], ebx
mov eax, dword [ebp - 0x10]
pop edi
pop esi
pop ebx
leave
ret