Function at 0x401775
Capabilities:
Get file size

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x128
push ebx
push esi
xor ebx, ebx
push edi
mov dword [ebp - 4], ebx
mov dword [ebp - 8], ebx
call dword [sym.imp.KERNEL32.dll_GetTickCount]
push 0x400
mov esi, 0x42ac00
push esi
add eax, 0x3e8
push ebx
mov dword [0x423d00], eax
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
push 3
push 0x80000000
push esi
call fcn.004016cc
mov edi, eax
mov dword [0x409010], edi
cmp edi, 0xffffffff
jne 0x4017cf
mov eax, str.Error_launching_installer
jmp 0x401a09
push esi
mov esi, 0x429c00
push esi
call fcn.00401717
push esi
call fcn.004026d5
push eax
push 0x42b000
call fcn.00401717
push ebx
push edi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov dword [0x41ae20], eax
mov esi, eax
cmp eax, ebx
jle 0x4018ea
mov ebx, 0x40ad98
mov eax, dword [0x423d0c]
neg eax
sbb eax, eax
and eax, 0x7e00
add eax, 0x200
mov edi, esi
cmp esi, eax
jl 0x401823
mov edi, eax
push edi
push ebx
call fcn.00401a10
test eax, eax
je 0x40197d
cmp dword [0x423d0c], 0
jne 0x4018b5
push 0x1c
push ebx
lea eax, [ebp - 0x24]
push eax
call fcn.00402142
mov eax, dword [ebp - 0x24]
test eax, 0xfffffff0
jne 0x4018c3
cmp dword [ebp - 0x20], 0xfeedbacc
jne 0x4018c3
cmp dword [ebp - 0x14], 0x31567265
jne 0x4018c3
cmp dword [ebp - 0x18], 0x64616548
jne 0x4018c3
cmp dword [ebp - 0x1c], 0x74736e49
jne 0x4018c3
or dword [ebp + 8], eax
mov eax, dword [ebp + 8]
mov ecx, dword [0x40ad94]
and eax, 2
or dword [0x423d80], eax
mov eax, dword [ebp - 0xc]
mov dword [0x423d0c], ecx
cmp eax, esi
jg 0x401985
test byte [ebp + 8], 8
jne 0x4018a7
test byte [ebp + 8], 4
jne 0x4018e8
inc dword [ebp - 8]
lea esi, [eax - 4]
cmp edi, esi
jbe 0x4018c3
mov edi, esi
jmp 0x4018c3
test byte [ebp + 8], 2
jne 0x4018c3
push 0
call fcn.00401301
pop ecx
cmp esi, dword [0x41ae20]
jge 0x4018d8
push edi
push ebx
push dword [ebp - 4]
call fcn.00403209
mov dword [ebp - 4], eax
add dword [0x40ad94], edi
sub esi, edi
test esi, esi
jg 0x401808
xor ebx, ebx
push 1
call fcn.00401301
pop ecx
cmp dword [0x423d0c], ebx
je 0x401985
cmp dword [ebp - 8], ebx
je 0x401925
push dword [0x40ad94]
call fcn.00403318
push 4
lea eax, [ebp + 8]
push eax
call fcn.00401a10
test eax, eax
je 0x401985
mov eax, dword [ebp - 4]
cmp eax, dword [ebp + 8]
jne 0x401985
push dword [ebp - 0x10]
push 0x40
call dword [sym.imp.KERNEL32.dll_GlobalAlloc]
mov ecx, 0x412d98
mov esi, eax
call fcn.0040610d
push 0x42a400
lea eax, [ebp - 0x128]
push eax
call fcn.004032d0
push ebx
push 0x4000100
push 2
push ebx
push ebx
push 0xc0000000
lea eax, [ebp - 0x128]
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov dword [0x409014], eax
cmp eax, 0xffffffff
jne 0x40198c
mov eax, str.Error_writing_temporary_file._Make_sure_your_temp_folder_is_valid.
jmp 0x401a09
push 1
call fcn.00401301
pop ecx
mov eax, str.Installer_integrity_check_has_failed._Common_causes_include_nincomplete_download_and_damaged_media._Contact_the_ninstallers_author_to_obtain_a_new_copy._n_nMore_information_at:_nhttp:__nsis.sf.net_NSIS_Error
jmp 0x401a09
mov eax, dword [0x423d0c]
add eax, 0x1c
push eax
call fcn.00403318
mov ecx, dword [ebp - 0x24]
push dword [ebp - 0x10]
not ecx
and ecx, 4
mov dword [0x41ee2c], eax
sub eax, ecx
mov ecx, dword [ebp - 0xc]
push esi
push ebx
lea eax, [eax + ecx - 0x1c]
push 0xffffffffffffffff
mov dword [0x41ee28], eax
call fcn.00401da5
cmp eax, dword [ebp - 0x10]
jne 0x401985
test byte [ebp - 0x24], 1
mov dword [0x423cac], esi
mov eax, dword [esi]
mov dword [0x423d08], eax
je 0x4019df
inc dword [0x423d04]
push 8
pop ecx
lea eax, [esi + 0x44]
sub eax, 8
add dword [eax], esi
dec ecx
cmp ecx, ebx
jne 0x4019e5
mov eax, dword [0x41ae24]
mov dword [esi + 0x3c], eax
push 0x40
add esi, 4
push esi
push 0x423cc0
call fcn.00402142
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret 4