Function at 0x403173
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 0x2000
mov esi, 0x47d000
push esi
add eax, 0x3e8
push ebx
mov dword [0x446c20], eax
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
push 3
push 0x80000000
push esi
call fcn.0040576f
mov edi, eax
mov dword [0x409010], edi
cmp edi, 0xffffffff
jne 0x4031cd
mov eax, str.Error_launching_installer
jmp 0x403407
push esi
mov esi, 0x475000
push esi
call fcn.004058ff
push esi
call fcn.00405a79
push eax
push 0x47f000
call fcn.004058ff
push ebx
push edi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
cmp eax, ebx
mov dword [0x423978], eax
mov esi, eax
jle 0x4032e8
mov ebx, 0x4138f0
mov eax, dword [0x446c2c]
neg eax
sbb eax, eax
and eax, 0x7e00
add eax, 0x200
cmp esi, eax
mov edi, esi
jl 0x403221
mov edi, eax
push edi
push ebx
call fcn.00402e81
test eax, eax
je 0x40337b
cmp dword [0x446c2c], 0
jne 0x4032b3
push 0x1c
push ebx
lea eax, [ebp - 0x24]
push eax
call fcn.0040572b
mov eax, dword [ebp - 0x24]
test eax, 0xfffffff0
jne 0x4032c1
cmp dword [ebp - 0x20], 0xdeadbeef
jne 0x4032c1
cmp dword [ebp - 0x14], 0x74736e49
jne 0x4032c1
cmp dword [ebp - 0x18], 0x74666f73
jne 0x4032c1
cmp dword [ebp - 0x1c], 0x6c6c754e
jne 0x4032c1
or dword [ebp + 8], eax
mov eax, dword [ebp + 8]
mov ecx, dword [0x4138ec]
and eax, 2
or dword [0x446ca0], eax
mov eax, dword [ebp - 0xc]
cmp eax, esi
mov dword [0x446c2c], ecx
jg 0x403383
test byte [ebp + 8], 8
jne 0x4032a5
test byte [ebp + 8], 4
jne 0x4032e6
inc dword [ebp - 8]
lea esi, [eax - 4]
cmp edi, esi
jbe 0x4032c1
mov edi, esi
jmp 0x4032c1
test byte [ebp + 8], 2
jne 0x4032c1
push 0
call fcn.00402de2
pop ecx
cmp esi, dword [0x423978]
jge 0x4032d6
push edi
push ebx
push dword [ebp - 4]
call fcn.00406137
mov dword [ebp - 4], eax
add dword [0x4138ec], edi
sub esi, edi
test esi, esi
jg 0x403206
xor ebx, ebx
push 1
call fcn.00402de2
pop ecx
cmp dword [0x446c2c], ebx
je 0x403383
cmp dword [ebp - 8], ebx
je 0x403323
push dword [0x4138ec]
call fcn.00402eb3
push 4
lea eax, [ebp + 8]
push eax
call fcn.00402e81
test eax, eax
je 0x403383
mov eax, dword [ebp - 4]
cmp eax, dword [ebp + 8]
jne 0x403383
push dword [ebp - 0x10]
push 0x40
call dword [sym.imp.KERNEL32.dll_GlobalAlloc]
mov ecx, 0x41b8f0
mov esi, eax
call fcn.004061a8
push 0x479000
lea eax, [ebp - 0x128]
push eax
call fcn.0040579e
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 0x40338a
mov eax, str.Error_writing_temporary_file._Make_sure_your_temp_folder_is_valid.
jmp 0x403407
push 1
call fcn.00402de2
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 0x403407
mov eax, dword [0x446c2c]
add eax, 0x1c
push eax
call fcn.00402eb3
mov ecx, dword [ebp - 0x24]
push dword [ebp - 0x10]
not ecx
and ecx, 4
mov dword [0x427984], eax
sub eax, ecx
mov ecx, dword [ebp - 0xc]
push esi
push ebx
lea eax, [eax + ecx - 0x1c]
push 0xffffffffffffffff
mov dword [0x427980], eax
call fcn.00403048
cmp eax, dword [ebp - 0x10]
jne 0x403383
test byte [ebp - 0x24], 1
mov dword [0x446bcc], esi
mov eax, dword [esi]
mov dword [0x446c28], eax
je 0x4033dd
inc dword [0x446c24]
push 8
pop ecx
lea eax, [esi + 0x44]
sub eax, 8
add dword [eax], esi
dec ecx
cmp ecx, ebx
jne 0x4033e3
mov eax, dword [0x42397c]
mov dword [esi + 0x3c], eax
push 0x40
add esi, 4
push esi
push 0x446be0
call fcn.0040572b
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret 4