Function at 0x4030dd
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 [0x423c20], eax
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
push 3
push 0x80000000
push esi
call fcn.0040598a
mov edi, eax
mov dword [0x409010], edi
cmp edi, 0xffffffff
jne 0x403137
mov eax, str.Error_launching_installer
jmp 0x403371
push esi
mov esi, 0x429c00
push esi
call fcn.00405b1a
push esi
call fcn.00405c94
push eax
push 0x42b000
call fcn.00405b1a
push ebx
push edi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
cmp eax, ebx
mov dword [0x41ad78], eax
mov esi, eax
jle 0x403252
mov ebx, 0x40acf0
mov eax, dword [0x423c2c]
neg eax
sbb eax, eax
and eax, 0x7e00
add eax, 0x200
cmp esi, eax
mov edi, esi
jl 0x40318b
mov edi, eax
push edi
push ebx
call fcn.00402deb
test eax, eax
je 0x4032e5
cmp dword [0x423c2c], 0
jne 0x40321d
push 0x1c
push ebx
lea eax, [ebp - 0x24]
push eax
call fcn.00405946
mov eax, dword [ebp - 0x24]
test eax, 0xfffffff0
jne 0x40322b
cmp dword [ebp - 0x20], 0xdeadbeef
jne 0x40322b
cmp dword [ebp - 0x14], 0x74736e49
jne 0x40322b
cmp dword [ebp - 0x18], 0x74666f73
jne 0x40322b
cmp dword [ebp - 0x1c], 0x6c6c754e
jne 0x40322b
or dword [ebp + 8], eax
mov eax, dword [ebp + 8]
mov ecx, dword [0x40acec]
and eax, 2
or dword [0x423ca0], eax
mov eax, dword [ebp - 0xc]
cmp eax, esi
mov dword [0x423c2c], ecx
jg 0x4032ed
test byte [ebp + 8], 8
jne 0x40320f
test byte [ebp + 8], 4
jne 0x403250
inc dword [ebp - 8]
lea esi, [eax - 4]
cmp edi, esi
jbe 0x40322b
mov edi, esi
jmp 0x40322b
test byte [ebp + 8], 2
jne 0x40322b
push 0
call fcn.00402d4c
pop ecx
cmp esi, dword [0x41ad78]
jge 0x403240
push edi
push ebx
push dword [ebp - 4]
call fcn.00406352
mov dword [ebp - 4], eax
add dword [0x40acec], edi
sub esi, edi
test esi, esi
jg 0x403170
xor ebx, ebx
push 1
call fcn.00402d4c
pop ecx
cmp dword [0x423c2c], ebx
je 0x4032ed
cmp dword [ebp - 8], ebx
je 0x40328d
push dword [0x40acec]
call fcn.00402e1d
push 4
lea eax, [ebp + 8]
push eax
call fcn.00402deb
test eax, eax
je 0x4032ed
mov eax, dword [ebp - 4]
cmp eax, dword [ebp + 8]
jne 0x4032ed
push dword [ebp - 0x10]
push 0x40
call dword [sym.imp.KERNEL32.dll_GlobalAlloc]
mov ecx, 0x412cf0
mov esi, eax
call fcn.004063c3
push 0x42a400
lea eax, [ebp - 0x128]
push eax
call fcn.004059b9
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 0x4032f4
mov eax, str.Error_writing_temporary_file._Make_sure_your_temp_folder_is_valid.
jmp 0x403371
push 1
call fcn.00402d4c
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 0x403371
mov eax, dword [0x423c2c]
add eax, 0x1c
push eax
call fcn.00402e1d
mov ecx, dword [ebp - 0x24]
push dword [ebp - 0x10]
not ecx
and ecx, 4
mov dword [0x41ed84], eax
sub eax, ecx
mov ecx, dword [ebp - 0xc]
push esi
push ebx
lea eax, [eax + ecx - 0x1c]
push 0xffffffffffffffff
mov dword [0x41ed80], eax
call fcn.00402fb2
cmp eax, dword [ebp - 0x10]
jne 0x4032ed
test byte [ebp - 0x24], 1
mov dword [0x423bcc], esi
mov eax, dword [esi]
mov dword [0x423c28], eax
je 0x403347
inc dword [0x423c24]
push 8
pop ecx
lea eax, [esi + 0x44]
sub eax, 8
add dword [eax], esi
dec ecx
cmp ecx, ebx
jne 0x40334d
mov eax, dword [0x41ad7c]
mov dword [esi + 0x3c], eax
push 0x40
add esi, 4
push esi
push 0x423be0
call fcn.00405946
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret 4