Function at 0x587d20
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 0x6096b0
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
push ecx
mov eax, 0x1984
call fcn.005c3080
push ebx
mov ebx, ecx
push esi
push edi
mov ecx, dword [ebx + 0xc]
mov dword [ebp - 0x10], esp
mov dword [ebp - 0x20], ebx
mov dword [ebp - 4], 0
mov eax, dword [ecx + 0xe0]
test eax, eax
je 0x58843e
mov edx, dword [ecx + 0x2e8]
test edx, edx
jne 0x58843e
mov edx, dword [eax]
test edx, edx
je 0x58843e
cmp dword [eax + 4], 0x800
jl 0x58843e
mov ecx, 0x200
xor eax, eax
lea edi, [ebp - 0x98c]
lea esi, [ebp - 0x98c]
rep stosd dword es:[edi], eax
mov ecx, 0x200
mov edi, edx
xor eax, eax
repe cmpsd dword [esi], dword es:[edi]
je 0x58843e
mov edi, dword [ebx + 0xd0]
test edi, edi
mov dword [ebp - 0x28], edi
je 0x587dc4
mov edi, dword [edi + 0x38]
mov dword [ebp - 0x28], edi
mov dword [ebp - 0x54], edi
mov byte [ebp - 0x11], 0
test edi, edi
je 0x588130
mov ecx, dword [edi + 0x10]
push 0
push 0
push 3
push 0
push 3
push connect
push ecx
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov esi, eax
cmp esi, 0xffffffff
mov dword [ebp - 0x2c], esi
je 0x588125
lea edx, [ebp - 0x38]
mov dword [ebp - 0x38], 0
push edx
push esi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
cmp eax, 0xffffffff
jne 0x587e1f
call dword [sym.imp.KERNEL32.dll_GetLastError]
test eax, eax
jne 0x588115
mov eax, dword [ebp - 0x20]
lea edx, [ebp - 0x18]
push 0
push edx
mov ecx, dword [eax + 0xc]
push 0
push esi
mov dword [ebp - 0x18], 0
mov ebx, dword [ecx + 0xe0]
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
cmp eax, 0xffffffff
je 0x587ed7
mov ecx, 0x200
xor eax, eax
lea edi, [ebp - 0x98c]
push 0
rep stosd dword es:[edi], eax
stosb byte es:[edi], al
lea eax, [ebp - 0x34]
lea ecx, [ebp - 0x98c]
push eax
push 0x800
push ecx
push esi
mov dword [ebp - 0x34], 0
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x587ed7
mov ecx, dword [ebp - 0x34]
test ecx, ecx
je 0x587ed7
mov esi, dword [ebx]
test esi, esi
je 0x587ed7
mov edi, dword [ebx + 8]
mov eax, dword [ebx + 4]
inc edi
cmp ecx, eax
mov dword [ebx + 8], edi
jge 0x587e9b
mov eax, ecx
mov ecx, eax
lea edi, [ebp - 0x98c]
xor edx, edx
repe cmpsb byte [esi], byte es:[edi]
jne 0x587ed7
mov ecx, dword [ebx + 0xc]
test ecx, ecx
je 0x587eb5
cmp eax, 0x40
jge 0x587ebc
cmp eax, 0x200
jl 0x587ec2
inc ecx
mov dword [ebx + 0xc], ecx
jmp 0x587ed3
mov eax, dword [ebx + 8]
dec eax
mov dword [ebx + 8], eax
mov eax, dword [ebp - 0x34]
cmp eax, 0x104
jbe 0x587ed7
mov byte [ebp - 0x11], 1
mov eax, dword [ebp - 0x28]
lea edx, [ebp - 0x50]
mov dword [ebp - 0x30], 0x10
mov ecx, dword [eax + 0x40]
push ecx
push 0x69e000
push edx
call fcn.005c3648
add esp, 0xc
lea eax, [ebp - 0x30]
lea ecx, [ebp - 0x48]
lea edx, [ebp - 0x50]
push eax
mov eax, dword [ebp - 0x20]
push ecx
push 0
mov ecx, dword [eax + 0x124]
push 0
push edx
push ecx
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExA]
test eax, eax
jne 0x588115
mov eax, dword [ebp - 0x28]
mov ecx, dword [ebp - 0x3c]
mov edx, dword [eax + 8]
mov esi, dword [eax + 0xc]
mov eax, dword [ebp - 0x40]
cmp eax, edx
jne 0x587f39
cmp ecx, esi
je 0x588010
cmp ecx, esi
jg 0x587f4d
jl 0x587f43
cmp eax, edx
jae 0x587f4d
sub edx, eax
sbb esi, ecx
mov eax, edx
mov ecx, esi
jmp 0x587f51
sub eax, edx
sbb ecx, esi
mov edx, dword [ebp - 0x20]
mov dword [ebp - 0x18], ecx
lea ecx, [ebp - 0x18]
push 0
mov edx, dword [edx + 0xc]
push ecx
push eax
mov ebx, dword [edx + 0xe0]
mov edx, dword [ebp - 0x2c]
push edx
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
cmp eax, 0xffffffff
je 0x58800a
mov ecx, 0x200
xor eax, eax
lea edi, [ebp - 0x1994]
mov edx, dword [ebp - 0x2c]
rep stosd dword es:[edi], eax
stosb byte es:[edi], al
lea eax, [ebp - 0x1c]
push 0
push eax
lea ecx, [ebp - 0x1994]
push 0x800
push ecx
push edx
mov dword [ebp - 0x1c], 0
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x58800a
mov ecx, dword [ebp - 0x1c]
test ecx, ecx
je 0x58800a
mov esi, dword [ebx]
test esi, esi
je 0x58800a
mov edi, dword [ebx + 8]
mov eax, dword [ebx + 4]
inc edi
cmp ecx, eax
mov dword [ebx + 8], edi
jge 0x587fce
mov eax, ecx
mov ecx, eax
lea edi, [ebp - 0x1994]
xor edx, edx
repe cmpsb byte [esi], byte es:[edi]
jne 0x58800a
mov ecx, dword [ebx + 0xc]
test ecx, ecx
je 0x587fe8
cmp eax, 0x40
jge 0x587fef
cmp eax, 0x200
jl 0x587ff5
inc ecx
mov dword [ebx + 0xc], ecx
jmp 0x588006
mov eax, dword [ebx + 8]
dec eax
mov dword [ebx + 8], eax
mov eax, dword [ebp - 0x1c]
cmp eax, 0x104
jbe 0x58800a
mov byte [ebp - 0x11], 1
mov ecx, dword [ebp - 0x3c]
mov eax, dword [ebp - 0x40]
mov edx, dword [ebp - 0x28]
mov esi, dword [edx]
test esi, esi
je 0x588115
mov edx, dword [esi + 0x50]
mov esi, dword [esi + 0x54]
cmp eax, edx
jne 0x58802f
cmp ecx, esi
je 0x588115
mov edi, dword [ebp - 0x28]
mov ebx, dword [edi + 8]
cmp ebx, edx
jne 0x588044
mov edi, dword [edi + 0xc]
cmp edi, esi
je 0x588115
cmp ecx, esi
jg 0x588058
jl 0x58804e
cmp eax, edx
jae 0x588058
sub edx, eax
sbb esi, ecx
mov eax, edx
mov ecx, esi
jmp 0x58805c
sub eax, edx
sbb ecx, esi
mov edx, dword [ebp - 0x20]
mov dword [ebp - 0x18], ecx
lea ecx, [ebp - 0x18]
push 0
mov edx, dword [edx + 0xc]
push ecx
push eax
mov ebx, dword [edx + 0xe0]
mov edx, dword [ebp - 0x2c]
push edx
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
cmp eax, 0xffffffff
je 0x588115
mov ecx, 0x200
xor eax, eax
lea edi, [ebp - 0x1190]
mov edx, dword [ebp - 0x2c]
rep stosd dword es:[edi], eax
stosb byte es:[edi], al
lea eax, [ebp - 0x24]
push 0
push eax
lea ecx, [ebp - 0x1190]
push 0x800
push ecx
push edx
mov dword [ebp - 0x24], 0
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x588115
mov ecx, dword [ebp - 0x24]
test ecx, ecx
je 0x588115
mov esi, dword [ebx]
test esi, esi
je 0x588115
mov edi, dword [ebx + 8]
mov eax, dword [ebx + 4]
inc edi
cmp ecx, eax
mov dword [ebx + 8], edi
jge 0x5880d9
mov eax, ecx
mov ecx, eax
lea edi, [ebp - 0x1190]
xor edx, edx
repe cmpsb byte [esi], byte es:[edi]
jne 0x588115
mov ecx, dword [ebx + 0xc]
test ecx, ecx
je 0x5880f3
cmp eax, 0x40
jge 0x5880fa
cmp eax, 0x200
jl 0x588100
inc ecx
mov dword [ebx + 0xc], ecx
jmp 0x588111
mov eax, dword [ebx + 8]
dec eax
mov dword [ebx + 8], eax
mov eax, dword [ebp - 0x24]
cmp eax, 0x104
jbe 0x588115
mov byte [ebp - 0x11], 1
mov eax, dword [ebp - 0x2c]
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov edi, dword [ebp - 0x28]
mov ebx, dword [ebp - 0x20]
mov edi, dword [edi + 0x38]
mov dword [ebp - 0x28], edi
jmp 0x587dcb
mov eax, dword [ebx + 0x114]
test eax, eax
je 0x588311
mov eax, dword [ebx + 0x240]
test eax, eax
je 0x58815f
push eax
lea ecx, [ebp - 0x154]
push str.SoftwareDownloadManager_ldChList
push ecx
call fcn.005c3648
add esp, 0xc
jmp 0x588181
mov edx, dword [ebx + 0x174]
mov eax, dword [ebx + 0x170]
push edx
push eax
lea ecx, [ebp - 0x154]
push str.SoftwareDownloadManagerGrabberStsProjects_ld_ldChList
push ecx
call fcn.005c3648
add esp, 0x10
xor esi, esi
cmp esi, 0xffffffff
je 0x588311
push esi
lea edx, [ebp - 0x50]
push 0x69e000
push edx
call fcn.005c3648
add esp, 0xc
lea eax, [ebp - 0x30]
lea ecx, [ebp - 0x48]
lea edx, [ebp - 0x50]
push eax
mov eax, dword [ebx + 0x124]
push ecx
push 0
push 0
push edx
push eax
mov dword [ebp - 0x30], 0x10
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExA]
test eax, eax
jne 0x588311
test esi, esi
je 0x588309
mov ecx, dword [ebx + 0xd0]
push esi
lea eax, [ebp - 0x59c]
mov edx, dword [ecx + 0x10]
push edx
push str._s_d
push eax
call fcn.005c3b7c
add esp, 0x10
lea ecx, [ebp - 0x59c]
push 0
push 0
push 3
push 0
push 3
push connect
push ecx
call dword [sym.imp.KERNEL32.dll_CreateFileW]
cmp eax, 0xffffffff
mov dword [ebp - 0x1c], eax
je 0x588309
lea edx, [ebp - 0x18]
mov dword [ebp - 0x18], 0
push edx
push eax
call dword [sym.imp.KERNEL32.dll_GetFileSize]
cmp eax, 0xffffffff
jne 0x58823e
call dword [sym.imp.KERNEL32.dll_GetLastError]
test eax, eax
jne 0x5882fc
mov eax, dword [ebp - 0x20]
lea edx, [ebp - 0x38]
push 0
push edx
mov ecx, dword [eax + 0xc]
mov eax, dword [ebp - 0x1c]
push 0
push eax
mov ebx, dword [ecx + 0xe0]
mov dword [ebp - 0x38], 0
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
cmp eax, 0xffffffff
je 0x5882fc
mov ecx, 0x200
xor eax, eax
lea edi, [ebp - 0x1190]
push 0
rep stosd dword es:[edi], eax
lea ecx, [ebp - 0x24]
lea edx, [ebp - 0x1190]
stosb byte es:[edi], al
mov eax, dword [ebp - 0x1c]
push ecx
push 0x800
push edx
push eax
mov dword [ebp - 0x24], 0
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x5882fc
mov ecx, dword [ebp - 0x24]
test ecx, ecx
je 0x5882fc
mov esi, dword [ebx]
test esi, esi
je 0x5882fc
mov edi, dword [ebx + 8]
mov eax, dword [ebx + 4]
inc edi
cmp ecx, eax
mov dword [ebx + 8], edi
jge 0x5882c0
mov eax, ecx
mov ecx, eax
lea edi, [ebp - 0x1190]
xor edx, edx
repe cmpsb byte [esi], byte es:[edi]
jne 0x5882fc
mov ecx, dword [ebx + 0xc]
test ecx, ecx
je 0x5882da
cmp eax, 0x40
jge 0x5882e1
cmp eax, 0x200
jl 0x5882e7
inc ecx
mov dword [ebx + 0xc], ecx
jmp 0x5882f8
mov eax, dword [ebx + 8]
dec eax
mov dword [ebx + 8], eax
mov eax, dword [ebp - 0x24]
cmp eax, 0x104
jbe 0x5882fc
mov byte [ebp - 0x11], 1
mov eax, dword [ebp - 0x1c]
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov ebx, dword [ebp - 0x20]
mov esi, dword [ebp - 0x44]
jmp 0x588183
mov al, byte [ebp - 0x11]
test al, al
je 0x58843e
push str.Some_chunks_matched_with_start_of_file__Deleting_all__except_first._n
mov ecx, ebx
call fcn.005863b0
mov ecx, dword [ebx + 0xd0]
mov esi, dword [ebp - 0x54]
xor edi, edi
mov dword [ecx + 0x38], edi
jmp 0x58833a
xor edi, edi
cmp esi, edi
je 0x5883a2
mov ecx, dword [esi]
cmp ecx, edi
je 0x588349
mov edx, dword [ecx]
call dword [edx + 0xc]
mov eax, dword [esi + 0x10]
push eax
call fcn.005c4753
mov ecx, dword [esi + 0x10]
add esp, 4
cmp eax, 0xffffffff
push ecx
jne 0x588365
push str.Could_not_delete_temp_file__ls_n
jmp 0x58836a
push str.Deleting_temp_file__ls_n
lea edx, [ebp - 0x188]
push edx
call fcn.005c3648
add esp, 0xc
lea eax, [ebp - 0x188]
mov ecx, ebx
push eax
call fcn.005863b0
mov edi, esi
mov esi, dword [esi + 0x38]
test edi, edi
je 0x588338
mov ecx, edi
call fcn.005322d0
push edi
call fcn.005db696
add esp, 4
jmp 0x588338
lea ecx, [ebx + 0x48]
call fcn.005307b0
mov eax, dword [ebx + 0x124]
cmp eax, edi
je 0x5883d8
lea ecx, [ebp - 0x48]
push 0x10
push ecx
push edi
push edi
push 0x6a5020
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 + 0xd0]
mov dword [ebx + 0xe8], edi
cmp eax, edi
mov dword [ebx + 0xec], edi
mov dword [ebx + 0x114], edi
je 0x58844f
mov dword [eax + 0x38], edi
mov edx, dword [ebx + 0xd0]
mov edx, dword [edx]
cmp edx, edi
je 0x58843e
mov eax, dword [edx + 0x4c]
mov ecx, dword [edx + 0x48]
cmp eax, edi
jl 0x58841a
jg 0x588413
cmp ecx, edi
jbe 0x58841a
sub ecx, 1
sbb eax, edi
jmp 0x58841e
xor ecx, ecx
xor eax, eax
mov dword [edx + 0x60], ecx
mov dword [edx + 0x64], eax
mov eax, dword [ebx + 0xd0]
mov ecx, dword [eax]
mov edx, dword [ecx + 0x68]
mov dword [ebx + 0x1c8], edx
mov eax, dword [ecx + 0x6c]
mov dword [ebx + 0x1cc], 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 + 0x1c8], edi
mov dword [ebx + 0x1a0], edi
mov dword [ebx + 0x1cc], edi
mov dword [ebx + 0x1a4], edi
pop edi
pop esi
mov dword fs:[0], ecx
pop ebx
mov esp, ebp
pop ebp
ret