Function at 0x553620
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 0x5cd3e0
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
push ecx
mov eax, 0x1a84
call fcn.00589870
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 + 0xe0]
test eax, eax
je 0x553d44
mov edx, dword [eax]
test edx, edx
je 0x553d44
cmp dword [eax + 4], 0x800
jl 0x553d44
mov ecx, 0x200
xor eax, eax
lea edi, [ebp - 0xa8c]
lea esi, [ebp - 0xa8c]
rep stosd dword es:[edi], eax
mov edi, edx
mov ecx, 0x200
xor edx, edx
repe cmpsd dword [esi], dword es:[edi]
je 0x553d44
mov edi, dword [ebx + 0x68]
test edi, edi
mov dword [ebp - 0x2c], edi
je 0x5536b3
mov edi, dword [edi + 0x38]
mov dword [ebp - 0x2c], edi
mov dword [ebp - 0x4c], edi
mov byte [ebp - 0x11], 0
test edi, edi
je 0x553a1f
mov eax, dword [edi + 0x10]
push 0
push 0
push 3
push 0
push 3
push closesocket
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov esi, eax
cmp esi, 0xffffffff
mov dword [ebp - 0x18], esi
je 0x553a14
lea ecx, [ebp - 0x34]
mov dword [ebp - 0x34], 0
push ecx
push esi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
cmp eax, 0xffffffff
jne 0x55370e
call dword [sym.imp.KERNEL32.dll_GetLastError]
test eax, eax
jne 0x553a04
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 + 0xe0]
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
cmp eax, 0xffffffff
je 0x5537c6
mov ecx, 0x200
xor eax, eax
lea edi, [ebp - 0xa8c]
lea edx, [ebp - 0x28]
rep stosd dword es:[edi], eax
stosb byte es:[edi], al
push 0
push edx
lea eax, [ebp - 0xa8c]
push 0x800
push eax
push esi
mov dword [ebp - 0x28], 0
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x5537c6
mov ecx, dword [ebp - 0x28]
test ecx, ecx
je 0x5537c6
mov esi, dword [ebx]
test esi, esi
je 0x5537c6
mov edi, dword [ebx + 8]
mov eax, dword [ebx + 4]
inc edi
cmp ecx, eax
mov dword [ebx + 8], edi
jge 0x55378a
mov eax, ecx
mov ecx, eax
lea edi, [ebp - 0xa8c]
xor edx, edx
repe cmpsb byte [esi], byte es:[edi]
jne 0x5537c6
mov ecx, dword [ebx + 0xc]
test ecx, ecx
je 0x5537a4
cmp eax, 0x40
jge 0x5537ab
cmp eax, 0x200
jl 0x5537b1
inc ecx
mov dword [ebx + 0xc], ecx
jmp 0x5537c2
mov eax, dword [ebx + 8]
dec eax
mov dword [ebx + 8], eax
mov eax, dword [ebp - 0x28]
cmp eax, 0x104
jbe 0x5537c6
mov byte [ebp - 0x11], 1
mov eax, dword [ebp - 0x2c]
lea edx, [ebp - 0x54]
mov dword [ebp - 0x38], 0x10
mov ecx, dword [eax + 0x40]
push ecx
push 0x65bfb0
push edx
call fcn.00589e0a
add esp, 0xc
lea eax, [ebp - 0x38]
lea ecx, [ebp - 0x48]
lea edx, [ebp - 0x54]
push eax
mov eax, dword [ebp - 0x30]
push ecx
push 0
mov ecx, dword [eax + 0xbc]
push 0
push edx
push ecx
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExA]
test eax, eax
jne 0x553a04
mov eax, dword [ebp - 0x2c]
mov ecx, dword [ebp - 0x3c]
mov edx, dword [eax + 8]
mov esi, dword [eax + 0xc]
mov eax, dword [ebp - 0x40]
cmp eax, edx
jne 0x553828
cmp ecx, esi
je 0x5538ff
cmp ecx, esi
jg 0x55383c
jl 0x553832
cmp eax, edx
jae 0x55383c
sub edx, eax
sbb esi, ecx
mov eax, edx
mov ecx, esi
jmp 0x553840
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 + 0xe0]
mov edx, dword [ebp - 0x18]
push edx
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
cmp eax, 0xffffffff
je 0x5538f9
mov ecx, 0x200
xor eax, eax
lea edi, [ebp - 0x1a94]
mov edx, dword [ebp - 0x18]
rep stosd dword es:[edi], eax
stosb byte es:[edi], al
lea eax, [ebp - 0x24]
push 0
push eax
lea ecx, [ebp - 0x1a94]
push 0x800
push ecx
push edx
mov dword [ebp - 0x24], 0
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x5538f9
mov ecx, dword [ebp - 0x24]
test ecx, ecx
je 0x5538f9
mov esi, dword [ebx]
test esi, esi
je 0x5538f9
mov edi, dword [ebx + 8]
mov eax, dword [ebx + 4]
inc edi
cmp ecx, eax
mov dword [ebx + 8], edi
jge 0x5538bd
mov eax, ecx
mov ecx, eax
lea edi, [ebp - 0x1a94]
xor edx, edx
repe cmpsb byte [esi], byte es:[edi]
jne 0x5538f9
mov ecx, dword [ebx + 0xc]
test ecx, ecx
je 0x5538d7
cmp eax, 0x40
jge 0x5538de
cmp eax, 0x200
jl 0x5538e4
inc ecx
mov dword [ebx + 0xc], ecx
jmp 0x5538f5
mov eax, dword [ebx + 8]
dec eax
mov dword [ebx + 8], eax
mov eax, dword [ebp - 0x24]
cmp eax, 0x104
jbe 0x5538f9
mov byte [ebp - 0x11], 1
mov ecx, dword [ebp - 0x3c]
mov eax, dword [ebp - 0x40]
mov edx, dword [ebp - 0x2c]
mov esi, dword [edx]
test esi, esi
je 0x553a04
mov edx, dword [esi + 0x20]
mov esi, dword [esi + 0x24]
cmp eax, edx
jne 0x55391e
cmp ecx, esi
je 0x553a04
mov edi, dword [ebp - 0x2c]
mov ebx, dword [edi + 8]
cmp ebx, edx
jne 0x553933
mov edi, dword [edi + 0xc]
cmp edi, esi
je 0x553a04
cmp ecx, esi
jg 0x553947
jl 0x55393d
cmp eax, edx
jae 0x553947
sub edx, eax
sbb esi, ecx
mov eax, edx
mov ecx, esi
jmp 0x55394b
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 + 0xe0]
mov edx, dword [ebp - 0x18]
push edx
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
cmp eax, 0xffffffff
je 0x553a04
mov ecx, 0x200
xor eax, eax
lea edi, [ebp - 0x1290]
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 - 0x1290]
push 0x800
push ecx
push edx
mov dword [ebp - 0x20], 0
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x553a04
mov ecx, dword [ebp - 0x20]
test ecx, ecx
je 0x553a04
mov esi, dword [ebx]
test esi, esi
je 0x553a04
mov edi, dword [ebx + 8]
mov eax, dword [ebx + 4]
inc edi
cmp ecx, eax
mov dword [ebx + 8], edi
jge 0x5539c8
mov eax, ecx
mov ecx, eax
lea edi, [ebp - 0x1290]
xor edx, edx
repe cmpsb byte [esi], byte es:[edi]
jne 0x553a04
mov ecx, dword [ebx + 0xc]
test ecx, ecx
je 0x5539e2
cmp eax, 0x40
jge 0x5539e9
cmp eax, 0x200
jl 0x5539ef
inc ecx
mov dword [ebx + 0xc], ecx
jmp 0x553a00
mov eax, dword [ebx + 8]
dec eax
mov dword [ebx + 8], eax
mov eax, dword [ebp - 0x20]
cmp eax, 0x104
jbe 0x553a04
mov byte [ebp - 0x11], 1
mov eax, dword [ebp - 0x18]
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov edi, dword [ebp - 0x2c]
mov ebx, dword [ebp - 0x30]
mov edi, dword [edi + 0x38]
mov dword [ebp - 0x2c], edi
jmp 0x5536ba
mov eax, dword [ebx + 0xac]
test eax, eax
je 0x553c31
mov eax, dword [ebx + 0x1d0]
test eax, eax
je 0x553a4e
push eax
lea ecx, [ebp - 0x288]
push str.SoftwareDownloadManager_ldChList
push ecx
call fcn.00589e0a
add esp, 0xc
jmp 0x553a70
mov edx, dword [ebx + 0x10c]
mov eax, dword [ebx + 0x108]
push edx
push eax
lea ecx, [ebp - 0x288]
push str.SoftwareDownloadManagerGrabberStsProjects_ld_ldChList
push ecx
call fcn.00589e0a
add esp, 0x10
mov edx, dword [ebx + 0x68]
lea ecx, [ebp - 0x18]
mov eax, dword [edx + 0x10]
push eax
call fcn.005a590d
mov byte [ebp - 4], 1
xor esi, esi
cmp esi, 0xffffffff
je 0x553c25
push esi
lea ecx, [ebp - 0x54]
push 0x65bfb0
push ecx
call fcn.00589e0a
add esp, 0xc
lea edx, [ebp - 0x38]
lea eax, [ebp - 0x48]
lea ecx, [ebp - 0x54]
push edx
mov edx, dword [ebx + 0xbc]
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 0x553c25
test esi, esi
je 0x553c1d
mov eax, dword [0x682f9c]
mov dword [ebp - 0x28], eax
mov ecx, dword [ebp - 0x18]
push esi
push ecx
lea edx, [ebp - 0x28]
push str._s_d
push edx
mov byte [ebp - 4], 2
call fcn.0059e618
mov eax, dword [ebp - 0x28]
add esp, 0x10
push 0
push 0
push 3
push 0
push 3
push closesocket
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileA]
cmp eax, 0xffffffff
mov dword [ebp - 0x24], eax
je 0x553c11
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 0x553b46
test ecx, ecx
jne 0x553b46
call dword [sym.imp.KERNEL32.dll_GetLastError]
test eax, eax
jne 0x553c04
mov edx, dword [ebp - 0x30]
lea ecx, [ebp - 0x34]
push 0
push ecx
mov eax, dword [edx + 0xc]
mov edx, dword [ebp - 0x24]
push 0
push edx
mov ebx, dword [eax + 0xe0]
mov dword [ebp - 0x34], 0
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
cmp eax, 0xffffffff
je 0x553c04
mov ecx, 0x200
xor eax, eax
lea edi, [ebp - 0x1290]
mov edx, dword [ebp - 0x24]
rep stosd dword es:[edi], eax
stosb byte es:[edi], al
lea eax, [ebp - 0x20]
push 0
push eax
lea ecx, [ebp - 0x1290]
push 0x800
push ecx
push edx
mov dword [ebp - 0x20], 0
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x553c04
mov ecx, dword [ebp - 0x20]
test ecx, ecx
je 0x553c04
mov esi, dword [ebx]
test esi, esi
je 0x553c04
mov edi, dword [ebx + 8]
mov eax, dword [ebx + 4]
inc edi
cmp ecx, eax
mov dword [ebx + 8], edi
jge 0x553bc8
mov eax, ecx
mov ecx, eax
lea edi, [ebp - 0x1290]
xor edx, edx
repe cmpsb byte [esi], byte es:[edi]
jne 0x553c04
mov ecx, dword [ebx + 0xc]
test ecx, ecx
je 0x553be2
cmp eax, 0x40
jge 0x553be9
cmp eax, 0x200
jl 0x553bef
inc ecx
mov dword [ebx + 0xc], ecx
jmp 0x553c00
mov eax, dword [ebx + 8]
dec eax
mov dword [ebx + 8], eax
mov eax, dword [ebp - 0x20]
cmp eax, 0x104
jbe 0x553c04
mov byte [ebp - 0x11], 1
mov eax, dword [ebp - 0x24]
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov ebx, dword [ebp - 0x30]
lea ecx, [ebp - 0x28]
mov byte [ebp - 4], 1
call fcn.005a584d
mov esi, dword [ebp - 0x44]
jmp 0x553a85
lea ecx, [ebp - 0x18]
mov byte [ebp - 4], 0
call fcn.005a584d
mov al, byte [ebp - 0x11]
test al, al
je 0x553d44
push str.Some_chunks_matched_with_start_of_file__Deleting_all__except_first._n
mov ecx, ebx
call fcn.00551f10
mov esi, dword [ebp - 0x4c]
xor edi, edi
cmp esi, edi
je 0x553cb5
mov ecx, dword [esi]
cmp ecx, edi
je 0x553c5c
mov edx, dword [ecx]
call dword [edx + 8]
mov eax, dword [esi + 0x10]
push eax
call fcn.0058ae33
mov ecx, dword [esi + 0x10]
add esp, 4
cmp eax, 0xffffffff
push ecx
jne 0x553c78
push str.Could_not_delete_temp_file__ls_n
jmp 0x553c7d
push str.Deleting_temp_file__ls_n
lea edx, [ebp - 0x188]
push edx
call fcn.00589e0a
add esp, 0xc
lea eax, [ebp - 0x188]
mov ecx, ebx
push eax
call fcn.00551f10
mov edi, esi
mov esi, dword [esi + 0x38]
test edi, edi
je 0x553c4b
mov ecx, edi
call fcn.0050e6c0
push edi
call fcn.005a1c12
add esp, 4
jmp 0x553c4b
lea ecx, [ebx + 0x48]
call fcn.0050cf00
mov eax, dword [ebx + 0xbc]
cmp eax, edi
je 0x553ceb
lea ecx, [ebp - 0x48]
push 0x10
push ecx
push edi
push edi
push 0x6625c4
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 + 0x68]
mov dword [ebx + 0x80], edi
cmp eax, edi
mov dword [ebx + 0x84], edi
mov dword [ebx + 0xac], edi
je 0x553d55
mov dword [eax + 0x38], edi
mov edx, dword [ebx + 0x68]
mov edx, dword [edx]
mov eax, dword [edx + 0x1c]
mov ecx, dword [edx + 0x18]
cmp eax, edi
jl 0x553d23
jg 0x553d1c
cmp ecx, edi
jbe 0x553d23
sub ecx, 1
sbb eax, edi
jmp 0x553d27
xor ecx, ecx
xor eax, eax
mov dword [edx + 0x30], ecx
mov dword [edx + 0x34], eax
mov eax, dword [ebx + 0x68]
mov ecx, dword [eax]
mov edx, dword [ecx + 0x38]
mov dword [ebx + 0x158], edx
mov eax, dword [ecx + 0x3c]
mov dword [ebx + 0x15c], 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 + 0x158], edi
mov dword [ebx + 0x130], edi
mov dword [ebx + 0x15c], edi
mov dword [ebx + 0x134], edi
pop edi
pop esi
mov dword fs:[0], ecx
pop ebx
mov esp, ebp
pop ebp
ret