Function at 0x4031e3
Capabilities:
Get file size

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x22c
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 0x2004
mov esi, 0x4dd0d8
push esi
add eax, 0x3e8
push ebx
mov dword [0x470600], eax
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameW]
push 3
push 0x80000000
push esi
call fcn.00405a34
mov edi, eax
mov dword [0x40a010], edi
cmp edi, 0xffffffff
jne 0x40323d
mov eax, str.Error_launching_installer
jmp 0x403477
push esi
mov esi, 0x4cd0b8
push esi
call fcn.00405bee
push esi
call fcn.0040614b
push eax
push 0x4e10e0
call fcn.00405bee
push ebx
push edi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
cmp eax, ebx
mov dword [0x42e1c0], eax
mov esi, eax
jle 0x403358
mov ebx, 0x41e138
mov eax, dword [0x47060c]
neg eax
sbb eax, eax
and eax, 0x7e00
add eax, 0x200
cmp esi, eax
mov edi, esi
jl 0x403291
mov edi, eax
push edi
push ebx
call fcn.00402ef1
test eax, eax
je 0x4033eb
cmp dword [0x47060c], 0
jne 0x403323
push 0x1c
push ebx
lea eax, [ebp - 0x24]
push eax
call fcn.004059f0
mov eax, dword [ebp - 0x24]
test eax, 0xfffffff0
jne 0x403331
cmp dword [ebp - 0x20], 0xdeadbeef
jne 0x403331
cmp dword [ebp - 0x14], 0x74736e49
jne 0x403331
cmp dword [ebp - 0x18], 0x74666f73
jne 0x403331
cmp dword [ebp - 0x1c], 0x6c6c754e
jne 0x403331
or dword [ebp + 8], eax
mov eax, dword [ebp + 8]
mov ecx, dword [0x41e134]
and eax, 2
or dword [0x470680], eax
mov eax, dword [ebp - 0xc]
cmp eax, esi
mov dword [0x47060c], ecx
jg 0x4033f3
test byte [ebp + 8], 8
jne 0x403315
test byte [ebp + 8], 4
jne 0x403356
inc dword [ebp - 8]
lea esi, [eax - 4]
cmp edi, esi
jbe 0x403331
mov edi, esi
jmp 0x403331
test byte [ebp + 8], 2
jne 0x403331
push 0
call fcn.00402e4f
pop ecx
cmp esi, dword [0x42e1c0]
jge 0x403346
push edi
push ebx
push dword [ebp - 4]
call fcn.0040686f
mov dword [ebp - 4], eax
add dword [0x41e134], edi
sub esi, edi
test esi, esi
jg 0x403276
xor ebx, ebx
push 1
call fcn.00402e4f
pop ecx
cmp dword [0x47060c], ebx
je 0x4033f3
cmp dword [ebp - 8], ebx
je 0x403393
push dword [0x41e134]
call fcn.00402f23
push 4
lea eax, [ebp + 8]
push eax
call fcn.00402ef1
test eax, eax
je 0x4033f3
mov eax, dword [ebp + 8]
cmp eax, dword [ebp + 8]
jne 0x4033f3
push dword [ebp - 0x10]
push 0x40
call dword [sym.imp.KERNEL32.dll_GlobalAlloc]
mov ecx, 0x426138
mov esi, eax
call fcn.004068e0
push 0x4d50c8
lea eax, [ebp - 0x22c]
push eax
call fcn.00405a63
push ebx
push 0x4000100
push 2
push ebx
push ebx
push 0xc0000000
lea eax, [ebp - 0x22c]
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov dword [0x40a014], eax
cmp eax, 0xffffffff
jne 0x4033fa
mov eax, str.Error_writing_temporary_file._Make_sure_your_temp_folder_is_valid.
jmp 0x403477
push 1
call fcn.00402e4f
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 0x403477
mov eax, dword [0x47060c]
add eax, 0x1c
push eax
call fcn.00402f23
mov ecx, dword [ebp - 0x24]
push dword [ebp - 0x10]
not ecx
and ecx, 4
mov dword [0x4321cc], eax
sub eax, ecx
mov ecx, dword [ebp - 0xc]
push esi
push ebx
lea eax, [eax + ecx - 0x1c]
push 0xffffffffffffffff
mov dword [0x4321c8], eax
call fcn.004030b8
cmp eax, dword [ebp - 0x10]
jne 0x4033f3
test byte [ebp - 0x24], 1
mov dword [0x4705bc], esi
mov eax, dword [esi]
mov dword [0x470608], eax
je 0x40344d
inc dword [0x470604]
push 8
pop ecx
lea eax, [esi + 0x44]
sub eax, 8
add dword [eax], esi
dec ecx
cmp ecx, ebx
jne 0x403453
mov eax, dword [0x42e1c4]
mov dword [esi + 0x3c], eax
push 0x40
add esi, 4
push esi
push 0x4705c0
call fcn.004059f0
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret 4