Function at 0x4ffb40
Capabilities:
Delete registry value
Query or enumerate registry value
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x5c2966
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x428
push ebx
push esi
push edi
mov edi, ecx
mov dword [ebp - 0x10], esp
push 0xa
lea ecx, [edi + 4]
mov dword [ebp - 0x20], edi
call fcn.00598aa9
lea esi, [edi + 0x20]
push 0x67df5c
push esi
mov dword [ebp - 4], 0
mov dword [edi], 0x5f0988
mov dword [ebp - 0x30], 0xffffffff
call fcn.00582a2e
mov eax, dword [0x67e560]
add esp, 8
test eax, eax
mov byte [ebp - 4], 1
jne 0x4ffbaa
mov eax, 0x67e564
push str.UrlHistory.txt
push eax
push 0x653e00
push esi
call fcn.00582a2e
add esp, 0x10
lea ecx, [ebp - 0x14]
mov byte [ebp - 0x15], 0
push 0x67df58
call fcn.0059dfae
mov eax, dword [0x679a04]
mov dword [ebp - 0x1c], eax
lea ecx, [ebp - 0x2c]
mov byte [ebp - 4], 3
push ecx
push 0xf003f
push 0
push str.SoftwareDownloadManager_
push reloc.WSOCK32.dll_accept
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
test eax, eax
jne 0x4ffcfc
lea edx, [ebp - 0x24]
mov esi, dword [sym.imp.ADVAPI32.dll_RegQueryValueExA]
push edx
push eax
push eax
push eax
mov eax, dword [ebp - 0x2c]
push str.UrlHistory
push eax
call esi
test eax, eax
jne 0x4ffcfc
mov eax, dword [ebp - 0x24]
cmp eax, 1
jbe 0x4ffce2
inc eax
push eax
call fcn.0059a2da
mov ecx, dword [ebp - 0x24]
add esp, 4
inc ecx
mov ebx, eax
mov edx, ecx
xor eax, eax
mov edi, ebx
shr ecx, 2
rep stosd dword es:[edi], eax
mov ecx, edx
and ecx, 3
rep stosb byte es:[edi], al
mov ecx, dword [ebp - 0x2c]
lea eax, [ebp - 0x24]
push eax
push ebx
push 0
push 0
push str.UrlHistory
push ecx
call esi
test eax, eax
jne 0x4ffcd6
push ebx
lea ecx, [ebp - 0x14]
mov byte [ebp - 0x15], 1
call fcn.0059e0c9
push 0x7c
lea ecx, [ebp - 0x14]
call fcn.0059e32d
mov esi, eax
cmp esi, 0xffffffff
jle 0x4ffcd6
test esi, esi
jne 0x4ffc93
push 1
push eax
lea ecx, [ebp - 0x14]
call fcn.00596696
jmp 0x4ffc71
lea edx, [ebp - 0x28]
push esi
push edx
lea ecx, [ebp - 0x14]
call fcn.0059690a
push eax
lea ecx, [ebp - 0x1c]
mov byte [ebp - 4], 4
call fcn.0059e079
lea ecx, [ebp - 0x28]
mov byte [ebp - 4], 3
call fcn.0059df40
mov eax, dword [ebp - 0x1c]
mov ecx, dword [ebp - 0x20]
push eax
add ecx, 4
call fcn.00598c52
inc esi
lea ecx, [ebp - 0x14]
push esi
push 0
call fcn.00596696
jmp 0x4ffc71
push ebx
call fcn.0059a303
mov edi, dword [ebp - 0x20]
add esp, 4
mov edx, dword [ebp - 0x2c]
push str.UrlHistory
push edx
call dword [sym.imp.ADVAPI32.dll_RegDeleteValueA]
mov al, byte [ebp - 0x15]
test al, al
jne 0x4ffe01
push 0
push 0
push 4
push 0
push 1
lea eax, [edi + 0x20]
push 0xc0000000
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov edx, eax
cmp edx, 0xffffffff
mov dword [ebp - 0x30], edx
jne 0x4ffd4a
lea ecx, [ebp - 0x1c]
mov byte [ebp - 4], 2
call fcn.0059df40
lea ecx, [ebp - 0x14]
mov byte [ebp - 4], 1
call fcn.0059df40
mov eax, edi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
mov ebx, dword [sym.imp.KERNEL32.dll_ReadFile]
mov ecx, 0x100
xor eax, eax
lea edi, [ebp - 0x434]
push eax
rep stosd dword es:[edi], eax
lea ecx, [ebp - 0x28]
lea eax, [ebp - 0x434]
push ecx
push 0x3ff
push eax
push edx
call ebx
test eax, eax
je 0x4ffdfe
mov eax, dword [ebp - 0x28]
test eax, eax
jbe 0x4ffdfe
lea ecx, [ebp - 0x434]
push ecx
lea ecx, [ebp - 0x14]
call fcn.0059e242
push 0xa
lea ecx, [ebp - 0x14]
call fcn.0059e32d
mov esi, eax
cmp esi, 0xffffffff
jle 0x4ffdf6
test esi, esi
jne 0x4ffdb3
push 1
push eax
lea ecx, [ebp - 0x14]
call fcn.00596696
jmp 0x4ffd91
lea edx, [ebp - 0x34]
push esi
push edx
lea ecx, [ebp - 0x14]
call fcn.0059690a
push eax
lea ecx, [ebp - 0x1c]
mov byte [ebp - 4], 5
call fcn.0059e079
lea ecx, [ebp - 0x34]
mov byte [ebp - 4], 3
call fcn.0059df40
mov eax, dword [ebp - 0x1c]
mov ecx, dword [ebp - 0x20]
push eax
add ecx, 4
call fcn.00598c52
inc esi
lea ecx, [ebp - 0x14]
push esi
push 0
call fcn.00596696
jmp 0x4ffd91
mov edx, dword [ebp - 0x30]
jmp 0x4ffd50
mov edi, dword [ebp - 0x20]
lea ecx, [ebp - 0x1c]
mov byte [ebp - 4], 2
call fcn.0059df40
lea ecx, [ebp - 0x14]
mov byte [ebp - 4], 1
call fcn.0059df40
jmp 0x4ffe54
mov eax, dword [ebp - 0x30]
cmp eax, 0xffffffff
je 0x4ffe63
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov ecx, dword [ebp - 0xc]
mov eax, edi
pop edi
pop esi
mov dword fs:[0], ecx
pop ebx
mov esp, ebp
pop ebp
ret