Function at 0x402c72
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, 0x42ac00
push 0x400
add eax, 0x3e8
push esi
push ebx
mov dword [0x423eac], eax
call dword [sym.imp.KERNEL32.DLL_GetModuleFileNameA]
push 3
push 0x80000000
push esi
call fcn.0040583d
mov edi, eax
cmp edi, 0xffffffff
mov dword [0x409014], edi
jne 0x402ccc
mov eax, str.Error_launching_installer
jmp 0x402f11
push esi
mov esi, 0x429c00
push esi
call fcn.00405b66
push esi
call fcn.004056a0
push eax
push 0x42b000
call fcn.00405b66
push ebx
push edi
call dword [sym.imp.KERNEL32.DLL_GetFileSize]
cmp eax, ebx
mov dword [0x41f050], eax
mov esi, eax
jle 0x402dea
mov eax, dword [0x423eb4]
mov edi, esi
neg eax
sbb eax, eax
and eax, 0x7e00
add eax, 0x200
cmp esi, eax
jl 0x402d1b
mov edi, eax
push edi
push 0x417050
call fcn.004031bf
test eax, eax
je 0x402e85
cmp dword [0x423eb4], ebx
jne 0x402db4
push 0x1c
lea eax, [ebp - 0x24]
push 0x417050
push eax
call fcn.004057fe
mov eax, dword [ebp - 0x24]
test eax, 0xfffffff0
jne 0x402dc1
cmp dword [ebp - 0x20], 0xdeadbeef
jne 0x402dc1
cmp dword [ebp - 0x14], 0x74736e49
jne 0x402dc1
cmp dword [ebp - 0x18], 0x74666f73
jne 0x402dc1
cmp dword [ebp - 0x1c], 0x6c6c754e
jne 0x402dc1
or dword [ebp + 8], eax
mov eax, dword [ebp + 8]
mov ecx, dword [0x417040]
and eax, 2
or dword [0x423f40], eax
mov eax, dword [ebp - 0xc]
cmp eax, esi
mov dword [0x423eb4], ecx
jg 0x402ec9
test byte [ebp + 8], 8
jne 0x402da6
test byte [ebp + 8], 4
jne 0x402dea
inc dword [ebp - 8]
lea esi, [eax - 4]
cmp edi, esi
jbe 0x402dc1
mov edi, esi
jmp 0x402dc1
test byte [ebp + 8], 2
jne 0x402dc1
push ebx
call fcn.00402bd3
pop ecx
cmp esi, dword [0x41f050]
jge 0x402dda
push edi
push 0x417050
push dword [ebp - 4]
call fcn.00405ef4
mov dword [ebp - 4], eax
add dword [0x417040], edi
sub esi, edi
cmp esi, ebx
jg 0x402d00
push 1
call fcn.00402bd3
cmp dword [0x423eb4], ebx
pop ecx
je 0x402ec9
cmp dword [ebp - 8], ebx
je 0x402e2d
push dword [0x417040]
call fcn.004031f1
lea eax, [ebp + 8]
push 4
push eax
call fcn.004031bf
test eax, eax
je 0x402ec9
mov eax, dword [ebp - 4]
cmp eax, dword [ebp + 8]
jne 0x402ec9
push dword [ebp - 0x10]
push 0x40
call dword [sym.imp.KERNEL32.DLL_GlobalAlloc]
mov ecx, 0x40afb8
mov esi, eax
call fcn.00405f62
lea eax, [ebp - 0x128]
push 0x42a400
push eax
call fcn.0040586c
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 [0x409018], eax
jne 0x402e8f
mov eax, str.Error_writing_temporary_file._Make_sure_your_temp_folder_is_valid.
jmp 0x402f11
push 1
call fcn.00402bd3
pop ecx
jmp 0x402ec9
mov eax, dword [0x423eb4]
add eax, 0x1c
push eax
call fcn.004031f1
mov ecx, dword [ebp - 0x24]
push dword [ebp - 0x10]
not ecx
and ecx, 4
mov dword [0x41f054], eax
sub eax, ecx
mov ecx, dword [ebp - 0xc]
push esi
push ebx
lea eax, [eax + ecx - 0x1c]
push 0xffffffffffffffff
mov dword [0x417048], eax
call fcn.00402f18
cmp eax, dword [ebp - 0x10]
je 0x402ed0
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 0x402f11
test byte [ebp - 0x24], 1
mov dword [0x423eb0], esi
mov eax, dword [esi]
mov dword [0x423eb8], eax
je 0x402ee9
inc dword [0x423ebc]
push 8
lea eax, [esi + 0x44]
pop ecx
sub eax, 8
add dword [eax], esi
dec ecx
jne 0x402eef
mov eax, dword [0x417044]
push 0x40
mov dword [esi + 0x3c], eax
add esi, 4
push esi
push 0x423ec0
call fcn.004057fe
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret 4