Function at 0x402ef1
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]
mov esi, 0x42bc00
push 0x400
add eax, 0x3e8
push esi
push ebx
mov dword [0x424750], eax
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
push 3
push 0x80000000
push esi
call fcn.00405dc1
mov edi, eax
cmp edi, 0xffffffff
mov dword [0x40a018], edi
jne 0x402f4b
mov eax, str.Error_launching_installer
jmp 0x40318b
push esi
mov esi, 0x42ac00
push esi
call fcn.00406228
push esi
call fcn.00405c07
push eax
push 0x42c000
call fcn.00406228
push ebx
push edi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
cmp eax, ebx
mov dword [0x41f908], eax
mov esi, eax
jbe 0x403064
mov ebx, 0x4178f8
mov eax, dword [0x424758]
mov edi, esi
neg eax
sbb eax, eax
and eax, 0x7e00
add eax, 0x200
cmp esi, eax
jb 0x402f9f
mov edi, eax
push edi
push ebx
call fcn.00403403
test eax, eax
je 0x4030ff
cmp dword [0x424758], 0
jne 0x403031
push 0x1c
lea eax, [ebp - 0x24]
push ebx
push eax
call fcn.00405d7c
mov eax, dword [ebp - 0x24]
test eax, 0xfffffff0
jne 0x40303f
cmp dword [ebp - 0x20], 0xdeadbeef
jne 0x40303f
cmp dword [ebp - 0x14], 0x74736e49
jne 0x40303f
cmp dword [ebp - 0x18], 0x74666f73
jne 0x40303f
cmp dword [ebp - 0x1c], 0x6c6c754e
jne 0x40303f
or dword [ebp + 8], eax
mov eax, dword [ebp + 8]
mov ecx, dword [0x41f8f8]
and eax, 2
or dword [0x424800], eax
mov eax, dword [ebp - 0xc]
cmp eax, esi
mov dword [0x424758], ecx
ja 0x403143
test byte [ebp + 8], 8
jne 0x403023
test byte [ebp + 8], 4
jne 0x403062
inc dword [ebp - 8]
lea esi, [eax - 4]
cmp edi, esi
jbe 0x40303f
mov edi, esi
jmp 0x40303f
test byte [ebp + 8], 2
jne 0x40303f
push 0
call fcn.00402e52
pop ecx
cmp esi, dword [0x41f908]
jae 0x403054
push edi
push ebx
push dword [ebp - 4]
call fcn.004066e8
mov dword [ebp - 4], eax
add dword [0x41f8f8], edi
sub esi, edi
jne 0x402f84
xor ebx, ebx
push 1
call fcn.00402e52
cmp dword [0x424758], ebx
pop ecx
je 0x403143
cmp dword [ebp - 8], ebx
je 0x4030a7
push dword [0x41f8f8]
call fcn.00403419
lea eax, [ebp + 8]
push 4
push eax
call fcn.00403403
test eax, eax
je 0x403143
mov eax, dword [ebp - 4]
cmp eax, dword [ebp + 8]
jne 0x403143
push dword [ebp - 0x10]
push 0x40
call dword [sym.imp.KERNEL32.dll_GlobalAlloc]
mov ecx, 0x40b870
mov esi, eax
call fcn.00406756
lea eax, [ebp - 0x128]
push 0x42b400
push eax
call fcn.00405df0
push ebx
push 0x4000100
push 2
push ebx
push ebx
lea eax, [ebp - 0x128]
push 0xc0000000
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileA]
cmp eax, 0xffffffff
mov dword [0x40a01c], eax
jne 0x403109
mov eax, str.Error_writing_temporary_file._Make_sure_your_temp_folder_is_valid.
jmp 0x40318b
push 1
call fcn.00402e52
pop ecx
jmp 0x403143
mov eax, dword [0x424758]
add eax, 0x1c
push eax
call fcn.00403419
mov ecx, dword [ebp - 0x24]
push dword [ebp - 0x10]
not ecx
and ecx, 4
mov dword [0x41f90c], eax
sub eax, ecx
mov ecx, dword [ebp - 0xc]
push esi
push ebx
lea eax, [eax + ecx - 0x1c]
push 0xffffffffffffffff
mov dword [0x41f900], eax
call fcn.00403192
cmp eax, dword [ebp - 0x10]
je 0x40314a
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 0x40318b
test byte [ebp - 0x24], 1
mov dword [0x424754], esi
mov eax, dword [esi]
mov dword [0x42475c], eax
je 0x403163
inc dword [0x424760]
push 8
lea eax, [esi + 0x44]
pop ecx
sub eax, 8
add dword [eax], esi
dec ecx
jne 0x403169
mov eax, dword [0x41f8fc]
push 0x40
mov dword [esi + 0x3c], eax
add esi, 4
push esi
push 0x424780
call fcn.00405d7c
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret 4