Function at 0x4030d5
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]
mov esi, 0x4d9000
push 0x2000
add eax, 0x3e8
push esi
push ebx
mov dword [0x46c26c], eax
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameW]
push 3
push 0x80000000
push esi
call fcn.00406172
mov edi, eax
cmp edi, 0xffffffff
mov dword [0x40a018], edi
jne 0x40312f
mov eax, str.Error_launching_installer
jmp 0x40336f
push esi
mov esi, 0x4c9000
push esi
call fcn.00406682
push esi
call fcn.00405f9d
push eax
push 0x4dd000
call fcn.00406682
push ebx
push edi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
cmp eax, ebx
mov dword [0x432700], eax
mov esi, eax
jbe 0x403248
mov ebx, 0x42a6f0
mov eax, dword [0x46c274]
mov edi, esi
neg eax
sbb eax, eax
and eax, 0x7e00
add eax, 0x200
cmp esi, eax
jb 0x403183
mov edi, eax
push edi
push ebx
call fcn.004035e7
test eax, eax
je 0x4032e3
cmp dword [0x46c274], 0
jne 0x403215
push 0x1c
lea eax, [ebp - 0x24]
push ebx
push eax
call fcn.0040612d
mov eax, dword [ebp - 0x24]
test eax, 0xfffffff0
jne 0x403223
cmp dword [ebp - 0x20], 0xdeadbeef
jne 0x403223
cmp dword [ebp - 0x14], 0x74736e49
jne 0x403223
cmp dword [ebp - 0x18], 0x74666f73
jne 0x403223
cmp dword [ebp - 0x1c], 0x6c6c754e
jne 0x403223
or dword [ebp + 8], eax
mov eax, dword [ebp + 8]
mov ecx, dword [0x4326f0]
and eax, 2
or dword [0x46c300], eax
mov eax, dword [ebp - 0xc]
cmp eax, esi
mov dword [0x46c274], ecx
ja 0x403327
test byte [ebp + 8], 8
jne 0x403207
test byte [ebp + 8], 4
jne 0x403246
inc dword [ebp - 8]
lea esi, [eax - 4]
cmp edi, esi
jbe 0x403223
mov edi, esi
jmp 0x403223
test byte [ebp + 8], 2
jne 0x403223
push 0
call fcn.00403033
pop ecx
cmp esi, dword [0x432700]
jae 0x403238
push edi
push ebx
push dword [ebp - 4]
call fcn.00406b63
mov dword [ebp - 4], eax
add dword [0x4326f0], edi
sub esi, edi
jne 0x403168
xor ebx, ebx
push 1
call fcn.00403033
cmp dword [0x46c274], ebx
pop ecx
je 0x403327
cmp dword [ebp - 8], ebx
je 0x40328b
push dword [0x4326f0]
call fcn.004035fd
lea eax, [ebp + 8]
push 4
push eax
call fcn.004035e7
test eax, eax
je 0x403327
mov eax, dword [ebp - 4]
cmp eax, dword [ebp + 8]
jne 0x403327
push dword [ebp - 0x10]
push 0x40
call dword [sym.imp.KERNEL32.dll_GlobalAlloc]
mov ecx, 0x41e668
mov esi, eax
call fcn.00406bd1
lea eax, [ebp - 0x22c]
push 0x4d1000
push eax
call fcn.004061a1
push ebx
push 0x4000100
push 2
push ebx
push ebx
lea eax, [ebp - 0x22c]
push 0xc0000000
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
cmp eax, 0xffffffff
mov dword [0x40a01c], eax
jne 0x4032ed
mov eax, str.Error_writing_temporary_file._Make_sure_your_temp_folder_is_valid.
jmp 0x40336f
push 1
call fcn.00403033
pop ecx
jmp 0x403327
mov eax, dword [0x46c274]
add eax, 0x1c
push eax
call fcn.004035fd
mov ecx, dword [ebp - 0x24]
push dword [ebp - 0x10]
not ecx
and ecx, 4
mov dword [0x432704], eax
sub eax, ecx
mov ecx, dword [ebp - 0xc]
push esi
push ebx
lea eax, [eax + ecx - 0x1c]
push 0xffffffffffffffff
mov dword [0x4326f8], eax
call fcn.00403376
cmp eax, dword [ebp - 0x10]
je 0x40332e
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 0x40336f
test byte [ebp - 0x24], 1
mov dword [0x46c270], esi
mov eax, dword [esi]
mov dword [0x46c278], eax
je 0x403347
inc dword [0x46c27c]
push 8
lea eax, [esi + 0x44]
pop ecx
sub eax, 8
add dword [eax], esi
dec ecx
jne 0x40334d
mov eax, dword [0x4326f4]
push 0x40
mov dword [esi + 0x3c], eax
add esi, 4
push esi
push 0x46c280
call fcn.0040612d
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret 4