Function at 0x4fede0
Capabilities:
Get file size
Query or enumerate registry value
Read file on windows
Set registry value

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x565280
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
push ecx
mov eax, 0x19e4
call fcn.00527220
push ebx
mov ebx, ecx
push esi
push edi
mov eax, dword [ebx + 0xc]
mov dword [ebp - 0x10], esp
mov dword [ebp - 0x30], ebx
mov dword [ebp - 4], 0
mov eax, dword [eax + 0x1cc]
test eax, eax
je 0x4ff4fe
mov edx, dword [eax]
test edx, edx
je 0x4ff4fe
cmp dword [eax + 4], 0x800
jl 0x4ff4fe
mov ecx, 0x200
xor eax, eax
lea edi, [ebp - 0x9ec]
lea esi, [ebp - 0x9ec]
rep stosd dword es:[edi], eax
mov edi, edx
mov ecx, 0x200
xor edx, edx
repe cmpsd dword [esi], dword es:[edi]
je 0x4ff4fe
mov edi, dword [ebx + 0x5c]
test edi, edi
mov dword [ebp - 0x24], edi
je 0x4fee73
mov edi, dword [edi + 0x1c]
mov dword [ebp - 0x24], edi
mov dword [ebp - 0x54], edi
mov byte [ebp - 0x11], 0
test edi, edi
je 0x4ff1df
mov eax, dword [edi + 0x10]
push 0
push 0
push 3
push 0
push 3
push connect
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov esi, eax
cmp esi, 0xffffffff
mov dword [ebp - 0x18], esi
je 0x4ff1d4
lea ecx, [ebp - 0x34]
mov dword [ebp - 0x34], 0
push ecx
push esi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
cmp eax, 0xffffffff
jne 0x4feece
call dword [sym.imp.KERNEL32.dll_GetLastError]
test eax, eax
jne 0x4ff1c4
mov edx, dword [ebp - 0x30]
lea ecx, [ebp - 0x1c]
push 0
push ecx
mov eax, dword [edx + 0xc]
push 0
push esi
mov dword [ebp - 0x1c], 0
mov ebx, dword [eax + 0x1cc]
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
cmp eax, 0xffffffff
je 0x4fef86
mov ecx, 0x200
xor eax, eax
lea edi, [ebp - 0x9ec]
lea edx, [ebp - 0x2c]
rep stosd dword es:[edi], eax
stosb byte es:[edi], al
push 0
push edx
lea eax, [ebp - 0x9ec]
push 0x800
push eax
push esi
mov dword [ebp - 0x2c], 0
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x4fef86
mov ecx, dword [ebp - 0x2c]
test ecx, ecx
je 0x4fef86
mov esi, dword [ebx]
test esi, esi
je 0x4fef86
mov edi, dword [ebx + 8]
mov eax, dword [ebx + 4]
inc edi
cmp ecx, eax
mov dword [ebx + 8], edi
jge 0x4fef4a
mov eax, ecx
mov ecx, eax
lea edi, [ebp - 0x9ec]
xor edx, edx
repe cmpsb byte [esi], byte es:[edi]
jne 0x4fef86
mov ecx, dword [ebx + 0xc]
test ecx, ecx
je 0x4fef64
cmp eax, 0x40
jge 0x4fef6b
cmp eax, 0x200
jl 0x4fef71
inc ecx
mov dword [ebx + 0xc], ecx
jmp 0x4fef82
mov eax, dword [ebx + 8]
dec eax
mov dword [ebx + 8], eax
mov eax, dword [ebp - 0x2c]
cmp eax, 0x104
jbe 0x4fef86
mov byte [ebp - 0x11], 1
mov eax, dword [ebp - 0x24]
lea edx, [ebp - 0x50]
mov dword [ebp - 0x38], 0x10
mov ecx, dword [eax + 0x24]
push ecx
push 0x5a3e38
push edx
call fcn.00527718
add esp, 0xc
lea eax, [ebp - 0x38]
lea ecx, [ebp - 0x48]
lea edx, [ebp - 0x50]
push eax
mov eax, dword [ebp - 0x30]
push ecx
push 0
mov ecx, dword [eax + 0x9c]
push 0
push edx
push ecx
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExA]
test eax, eax
jne 0x4ff1c4
mov eax, dword [ebp - 0x24]
mov ecx, dword [ebp - 0x3c]
mov edx, dword [eax + 8]
mov esi, dword [eax + 0xc]
mov eax, dword [ebp - 0x40]
cmp eax, edx
jne 0x4fefe8
cmp ecx, esi
je 0x4ff0bf
cmp ecx, esi
jg 0x4feffc
jl 0x4feff2
cmp eax, edx
jae 0x4feffc
sub edx, eax
sbb esi, ecx
mov eax, edx
mov ecx, esi
jmp 0x4ff000
sub eax, edx
sbb ecx, esi
mov edx, dword [ebp - 0x30]
mov dword [ebp - 0x1c], ecx
lea ecx, [ebp - 0x1c]
push 0
mov edx, dword [edx + 0xc]
push ecx
push eax
mov ebx, dword [edx + 0x1cc]
mov edx, dword [ebp - 0x18]
push edx
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
cmp eax, 0xffffffff
je 0x4ff0b9
mov ecx, 0x200
xor eax, eax
lea edi, [ebp - 0x19f4]
mov edx, dword [ebp - 0x18]
rep stosd dword es:[edi], eax
stosb byte es:[edi], al
lea eax, [ebp - 0x20]
push 0
push eax
lea ecx, [ebp - 0x19f4]
push 0x800
push ecx
push edx
mov dword [ebp - 0x20], 0
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x4ff0b9
mov ecx, dword [ebp - 0x20]
test ecx, ecx
je 0x4ff0b9
mov esi, dword [ebx]
test esi, esi
je 0x4ff0b9
mov edi, dword [ebx + 8]
mov eax, dword [ebx + 4]
inc edi
cmp ecx, eax
mov dword [ebx + 8], edi
jge 0x4ff07d
mov eax, ecx
mov ecx, eax
lea edi, [ebp - 0x19f4]
xor edx, edx
repe cmpsb byte [esi], byte es:[edi]
jne 0x4ff0b9
mov ecx, dword [ebx + 0xc]
test ecx, ecx
je 0x4ff097
cmp eax, 0x40
jge 0x4ff09e
cmp eax, 0x200
jl 0x4ff0a4
inc ecx
mov dword [ebx + 0xc], ecx
jmp 0x4ff0b5
mov eax, dword [ebx + 8]
dec eax
mov dword [ebx + 8], eax
mov eax, dword [ebp - 0x20]
cmp eax, 0x104
jbe 0x4ff0b9
mov byte [ebp - 0x11], 1
mov ecx, dword [ebp - 0x3c]
mov eax, dword [ebp - 0x40]
mov edx, dword [ebp - 0x24]
mov esi, dword [edx]
test esi, esi
je 0x4ff1c4
mov edx, dword [esi + 0x20]
mov esi, dword [esi + 0x24]
cmp eax, edx
jne 0x4ff0de
cmp ecx, esi
je 0x4ff1c4
mov edi, dword [ebp - 0x24]
mov ebx, dword [edi + 8]
cmp ebx, edx
jne 0x4ff0f3
mov edi, dword [edi + 0xc]
cmp edi, esi
je 0x4ff1c4
cmp ecx, esi
jg 0x4ff107
jl 0x4ff0fd
cmp eax, edx
jae 0x4ff107
sub edx, eax
sbb esi, ecx
mov eax, edx
mov ecx, esi
jmp 0x4ff10b
sub eax, edx
sbb ecx, esi
mov edx, dword [ebp - 0x30]
mov dword [ebp - 0x1c], ecx
lea ecx, [ebp - 0x1c]
push 0
mov edx, dword [edx + 0xc]
push ecx
push eax
mov ebx, dword [edx + 0x1cc]
mov edx, dword [ebp - 0x18]
push edx
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
cmp eax, 0xffffffff
je 0x4ff1c4
mov ecx, 0x200
xor eax, eax
lea edi, [ebp - 0x11f0]
mov edx, dword [ebp - 0x18]
rep stosd dword es:[edi], eax
stosb byte es:[edi], al
lea eax, [ebp - 0x28]
push 0
push eax
lea ecx, [ebp - 0x11f0]
push 0x800
push ecx
push edx
mov dword [ebp - 0x28], 0
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x4ff1c4
mov ecx, dword [ebp - 0x28]
test ecx, ecx
je 0x4ff1c4
mov esi, dword [ebx]
test esi, esi
je 0x4ff1c4
mov edi, dword [ebx + 8]
mov eax, dword [ebx + 4]
inc edi
cmp ecx, eax
mov dword [ebx + 8], edi
jge 0x4ff188
mov eax, ecx
mov ecx, eax
lea edi, [ebp - 0x11f0]
xor edx, edx
repe cmpsb byte [esi], byte es:[edi]
jne 0x4ff1c4
mov ecx, dword [ebx + 0xc]
test ecx, ecx
je 0x4ff1a2
cmp eax, 0x40
jge 0x4ff1a9
cmp eax, 0x200
jl 0x4ff1af
inc ecx
mov dword [ebx + 0xc], ecx
jmp 0x4ff1c0
mov eax, dword [ebx + 8]
dec eax
mov dword [ebx + 8], eax
mov eax, dword [ebp - 0x28]
cmp eax, 0x104
jbe 0x4ff1c4
mov byte [ebp - 0x11], 1
mov eax, dword [ebp - 0x18]
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov edi, dword [ebp - 0x24]
mov ebx, dword [ebp - 0x30]
mov edi, dword [edi + 0x1c]
mov dword [ebp - 0x24], edi
jmp 0x4fee7a
mov eax, dword [ebx + 0x8c]
test eax, eax
je 0x4ff3f1
mov eax, dword [ebx + 0x290]
test eax, eax
je 0x4ff20e
push eax
lea ecx, [ebp - 0xb4]
push str.SoftwareDownloadManager_ldChList
push ecx
call fcn.00527718
add esp, 0xc
jmp 0x4ff230
mov edx, dword [ebx + 0x1e8]
mov eax, dword [ebx + 0x1e4]
push edx
push eax
lea ecx, [ebp - 0xb4]
push str.SoftwareDownloadManagerGrabberStsProjects_ld_ldChList
push ecx
call fcn.00527718
add esp, 0x10
mov edx, dword [ebx + 0x5c]
lea ecx, [ebp - 0x18]
mov eax, dword [edx + 0x10]
push eax
call fcn.0054222c
mov byte [ebp - 4], 1
xor esi, esi
cmp esi, 0xffffffff
je 0x4ff3e5
push esi
lea ecx, [ebp - 0x50]
push 0x5a3e38
push ecx
call fcn.00527718
add esp, 0xc
lea edx, [ebp - 0x38]
lea eax, [ebp - 0x48]
lea ecx, [ebp - 0x50]
push edx
mov edx, dword [ebx + 0x9c]
push eax
push 0
push 0
push ecx
push edx
mov dword [ebp - 0x38], 0x10
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExA]
test eax, eax
jne 0x4ff3e5
test esi, esi
je 0x4ff3dd
mov eax, dword [0x5c2a74]
mov dword [ebp - 0x2c], eax
mov ecx, dword [ebp - 0x18]
push esi
push ecx
lea edx, [ebp - 0x2c]
push str._s_d
push edx
mov byte [ebp - 4], 2
call fcn.0053afda
mov eax, dword [ebp - 0x2c]
add esp, 0x10
push 0
push 0
push 3
push 0
push 3
push connect
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileA]
cmp eax, 0xffffffff
mov dword [ebp - 0x20], eax
je 0x4ff3d1
lea ecx, [ebp - 0x1c]
mov dword [ebp - 0x1c], 0
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_GetFileSize]
xor ecx, ecx
cmp eax, 0xffffffff
jne 0x4ff306
test ecx, ecx
jne 0x4ff306
call dword [sym.imp.KERNEL32.dll_GetLastError]
test eax, eax
jne 0x4ff3c4
mov edx, dword [ebp - 0x30]
lea ecx, [ebp - 0x34]
push 0
push ecx
mov eax, dword [edx + 0xc]
mov edx, dword [ebp - 0x20]
push 0
push edx
mov ebx, dword [eax + 0x1cc]
mov dword [ebp - 0x34], 0
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
cmp eax, 0xffffffff
je 0x4ff3c4
mov ecx, 0x200
xor eax, eax
lea edi, [ebp - 0x11f0]
mov edx, dword [ebp - 0x20]
rep stosd dword es:[edi], eax
stosb byte es:[edi], al
lea eax, [ebp - 0x28]
push 0
push eax
lea ecx, [ebp - 0x11f0]
push 0x800
push ecx
push edx
mov dword [ebp - 0x28], 0
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x4ff3c4
mov ecx, dword [ebp - 0x28]
test ecx, ecx
je 0x4ff3c4
mov esi, dword [ebx]
test esi, esi
je 0x4ff3c4
mov edi, dword [ebx + 8]
mov eax, dword [ebx + 4]
inc edi
cmp ecx, eax
mov dword [ebx + 8], edi
jge 0x4ff388
mov eax, ecx
mov ecx, eax
lea edi, [ebp - 0x11f0]
xor edx, edx
repe cmpsb byte [esi], byte es:[edi]
jne 0x4ff3c4
mov ecx, dword [ebx + 0xc]
test ecx, ecx
je 0x4ff3a2
cmp eax, 0x40
jge 0x4ff3a9
cmp eax, 0x200
jl 0x4ff3af
inc ecx
mov dword [ebx + 0xc], ecx
jmp 0x4ff3c0
mov eax, dword [ebx + 8]
dec eax
mov dword [ebx + 8], eax
mov eax, dword [ebp - 0x28]
cmp eax, 0x104
jbe 0x4ff3c4
mov byte [ebp - 0x11], 1
mov eax, dword [ebp - 0x20]
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov ebx, dword [ebp - 0x30]
lea ecx, [ebp - 0x2c]
mov byte [ebp - 4], 1
call fcn.005421be
mov esi, dword [ebp - 0x44]
jmp 0x4ff245
lea ecx, [ebp - 0x18]
mov byte [ebp - 4], 0
call fcn.005421be
mov al, byte [ebp - 0x11]
test al, al
je 0x4ff4fe
push str.Some_chunks_matched_with_start_of_file__Deleting_all__except_first._n
mov ecx, ebx
call fcn.004fdb90
mov esi, dword [ebp - 0x54]
xor edi, edi
cmp esi, edi
je 0x4ff475
mov ecx, dword [esi]
cmp ecx, edi
je 0x4ff41c
mov edx, dword [ecx]
call dword [edx + 8]
mov eax, dword [esi + 0x10]
push eax
call fcn.005284b2
mov ecx, dword [esi + 0x10]
add esp, 4
cmp eax, 0xffffffff
push ecx
jne 0x4ff438
push str.Could_not_delete_temp_file__s_n
jmp 0x4ff43d
push str.Deleting_temp_file__s_n
lea edx, [ebp - 0x1e8]
push edx
call fcn.00527718
add esp, 0xc
lea eax, [ebp - 0x1e8]
mov ecx, ebx
push eax
call fcn.004fdb90
mov edi, esi
mov esi, dword [esi + 0x1c]
test edi, edi
je 0x4ff40b
mov ecx, edi
call fcn.004cf3f0
push edi
call fcn.00542796
add esp, 4
jmp 0x4ff40b
lea ecx, [ebx + 0x48]
call fcn.004cdef0
mov eax, dword [ebx + 0x9c]
cmp eax, edi
je 0x4ff4ab
lea ecx, [ebp - 0x48]
push 0x10
push ecx
push edi
push edi
push 0x5a9b3c
push eax
mov dword [ebp - 0x48], edi
mov dword [ebp - 0x40], edi
mov dword [ebp - 0x3c], edi
mov dword [ebp - 0x44], 0xffffffff
call dword [sym.imp.ADVAPI32.dll_RegSetValueExA]
mov eax, dword [ebx + 0x5c]
mov dword [ebx + 0x70], edi
cmp eax, edi
mov dword [ebx + 0x74], edi
mov dword [ebx + 0x8c], edi
je 0x4ff50f
mov dword [eax + 0x1c], edi
mov edx, dword [ebx + 0x5c]
mov edx, dword [edx]
mov eax, dword [edx + 0x1c]
mov ecx, dword [edx + 0x18]
cmp eax, edi
jl 0x4ff4dd
jg 0x4ff4d6
cmp ecx, edi
jbe 0x4ff4dd
sub ecx, 1
sbb eax, edi
jmp 0x4ff4e1
xor ecx, ecx
xor eax, eax
mov dword [edx + 0x30], ecx
mov dword [edx + 0x34], eax
mov eax, dword [ebx + 0x5c]
mov ecx, dword [eax]
mov edx, dword [ecx + 0x38]
mov dword [ebx + 0x218], edx
mov eax, dword [ecx + 0x3c]
mov dword [ebx + 0x21c], 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 [ebp - 0xc]
mov dword [ebx + 0x218], edi
mov dword [ebx + 0x21c], edi
pop edi
pop esi
mov dword fs:[0], ecx
pop ebx
mov esp, ebp
pop ebp
ret