B <^L@sddlZddlZddlZddlZddlZddlZddlZddlmZddl Z ddl m Z m Z m Z mZmZmZmZmZdZdZdZdZdZdZd Zd Zd Zd Zd ZdZdZdZ dZ!dZ"dZ#dZ$dZ%dZ&dZ'dZ(dZ)dZ*dZ+dZ,dZ-d Z.dZ/dZ0dZ1dZ2dZ3dZ4d Z5d!Z6ddl7Z7dd"l7Tdd#l7m8Z8m9Z9dd$l:m;Z;Gd%d&d&e<Z=e>d'd(d)Z?e?j@Z@eAeAeBeBge@_CeBe@_Dd*ZEd+ZFd,ZGd-ZHd.ZId/ZJd0ZKd1ZLd2d3d4d5d6d7d8d9d:d;dd?d@dAdBdCdDdEdFdGdHdIdJdKdLdMdNdOdPdQdRdSdTdUdVdWdXdYdZd[d\d]d^d_d`dadbdcdddedfdgdhdidjdkdldmdndodpdqdrdsdtdudvdwdxdydzd{d|d}d~ddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddgZMddZNddZOdfddZPdd fddZQd fd d ZRGd d d ZSd dZTdd3ZUddZVeWdkreXeVejYddS(N) defaultdict)LiteralWordGroupForwardalphas alphanumsRegexSuppress iBiBiBiBiB @ii iB)*) get_errnocdll) find_libraryc@seZdZdefdefdefdefdefdefdefdefd efd efd efd efd efdefdefdefdefdefdefdefdefdefdefdefdefdefdeffZdS)user_regs_structZr15Zr14Zr13Zr12rbpZrbxZr11Zr10Zr9r8raxZrcxrdxrsirdiorig_raxripZcsZeflagsrspssZfs_baseZgs_baseZdsZesZfsZgsN)__name__ __module__ __qualname__Zc_ulongZ_fields_r3r3./supersafecalc.pyr%is6r%z libc.so.6T)Z use_errnoiiiii i/i"i0readwriteopenclosestatfstatlstatZpolllseekmmapmprotectZmunmapZbrkZ rt_sigactionZrt_sigprocmaskZ rt_sigreturnioctlZpread64Zpwrite64readvwritevaccesspipeZselect sched_yieldZmremapZmsyncZmincoreZmadviseZshmgetZshmatZshmctldupdup2pauseZ nanosleep getitimeralarm setitimergetpidsendfileZsocketZconnectZacceptZsendtoZrecvfromZsendmsgZrecvmsgZshutdownZbindZlistenZ getsocknameZ getpeernameZ socketpairZ setsockoptZ getsockoptcloneforkZvforkexecveexitwait4killunameZsemgetZsemopZsemctlZshmdtZmsggetZmsgsndZmsgrcvZmsgctlZfcntlZflockfsync fdatasynctruncate ftruncateZgetdentsgetcwdchdirfchdirrenamemkdirrmdirZcreatlinkunlinksymlinkreadlinkchmodfchmodchownfchownlchownumaskZ gettimeofdayZ getrlimitZ getrusageZsysinfoZnfotimesptracegetuidZsysloggetgidsetuidsetgidgeteuidgetegidsetpgidgetppidgetpgrpsetsidsetreuidsetregid getgroups setgroups setresuid getresuid setresgid getresgidgetpgidZsetfsuidZsetfsgidgetsidZcapgetZcapsetZ rt_sigpendingZrt_sigtimedwaitZrt_sigqueueinfoZ rt_sigsuspendZ sigaltstackutimemknodZuselibZ personalityZustatZstatfsZfstatfsZsysfs getpriority setprioritysched_setparamsched_getparamsched_setschedulersched_getschedulersched_get_priority_maxsched_get_priority_minsched_rr_get_intervalZmlockZmunlockZmlockallZ munlockallZvhangupZ modify_ldtZ pivot_rootZ_sysctlZ sctl_argsprctlZ arch_prctlZadjtimex setrlimitchrootsyncZacctZ settimeofdayZmountZumount2ZswaponZswapoffZrebootZ sethostnameZ setdomainnameZioplZioperm create_moduleZ init_moduleZ delete_moduleZget_kernel_symsZ query_moduleZquotactlZ nfsservctlZgetpmsgZputpmsgZ afs_syscallZtuxcallZsecurityZgettidZ readaheadsetxattrZ lsetxattrZ fsetxattrgetxattrZ lgetxattrZ fgetxattr listxattrZ llistxattrZ flistxattr removexattrZ lremovexattrZ fremovexattrZtkillZtimeZfutexsched_setaffinitycCs(ddlm}ddl}|ddddS)Nr)r#z libc.so.6r r)ctypesr#r)r#rr3r3r4pkillers rcCs*d}x |t|d7}||rPqW|S)Nr )osr5endswith)fdtstrbufr3r3r4 readuntils  rcCsB|dkrt||dx&t||}||d}|dkrPqWdS)Nrr)rr<r6)rrposZnwr3r3r4writens  rcCsjtd|tj}|dkr(t||dd}x8t||t|}|dkrLP||7}t||kr.Pq.W|S)Nz /proc/%d/memrr)rr7O_RDONLYr<r5len)pidrtlenrrZcdr3r3r4readmems rcs4tjtjtjddfddt|DS)Nzutf-8rc3s|]}tVqdS)N)randomZchoice).0i)lettersr3r4 szrnd_str..)stringZascii_lowercaseZascii_uppercaseZdigitsencodejoinrange)rr3)rr4rnd_strsrc@s$eZdZdZgZddZddZdS)BNFPNcsg}tdd}tdd}ttd\}}}}ttd\}} ||B} ||B} | d| dt} | d|fd d |fd d Bt|| | B} t}|| K}|| |fd d d}| || |fd d dK} | }|_dS)Nz\d{1,10}Znumberzv\dvariablez+-*/z()op.csj|ddfS)Nrvar) exprStackappend)x)selfr3r4rzBNFP.__init__..csj|ddfS)Nrnum)rr)r)rr3r4rrcsj|ddfS)Nrr)rr)r)rr3r4rrcsj|ddfS)Nrr)rr)r)rr3r4rr) r ZsetNamemaprr rZsetParseActionrparser)rrZfnumberrZplusZminusZmultZdivZlparZrparZaddopZmultopexprZatomZfactorZtermZbnfr3)rr4__init__s$  6"z BNFP.__init__cCsH|dd}tdd|Dr"dS|d}g|_|j|}||jfS)N rcSsg|] }|dkqS)s1234567890+-*/()vr3)rcr3r3r4 szBNFP.parse..)NNzutf-8)replaceanydecoderrZ parseString)rrZutstrresr3r3r4parses   z BNFP.parse)r0r1r2rrrrr3r3r3r4rsrcCsdd}g}|t|tjtjtjtjtjg}x,|D]}||r8||jPq8W|d|||d?d@|d@d?}dd d d d d dg}|dkr|dt |kr|||dn|t|dd|S)NcSsrddddddddd d d d d ddddddddddddddddddg}|d t|kr^||d St|d!dSdS)"NSIGHUPSIGINTSIGQUITSIGILLSIGTRAPSIGABRTSIGBUSSIGFPESIGKILLSIGUSR1SIGSEGVSIGUSR2SIGPIPESIGALRMSIGTERMZ SIGSTKFLTSIGCHLDSIGCONTSIGSTOPSIGTSTPSIGTTINSIGTTOUSIGURGSIGXCPUSIGXFSZ SIGVTALRMSIGPROFSIGWINCHSIGIOSIGPWRSIGSYSr r )rhex)rZsigsr3r3r4 num_to_sigsB z parse_status..num_to_sigrirZPTRACE_EVENT_FORKZPTRACE_EVENT_VFORKZPTRACE_EVENT_CLONEZPTRACE_EVENT_EXECZPTRACE_EVENT_VFORK_DONEZPTRACE_EVENT_EXITPTRACE_EVENT_SECCOMPr r ) rrr WCOREDUMP WIFSTOPPED WIFSIGNALED WIFEXITED WIFCONTINUEDr0r)statusrZ status_listZfffr/Z ptrace_sigsr3r3r4 parse_statuss     rcCstjj|tjjdS)N)sysstdoutbufferr6flush)rr3r3r4r6sc# CsNttjdttjd|d}t|dkr6dSyt|Wntk rXYnXt dt dt dt d t t j j }t|d krt d d S|}t|d kr:ttd.}|}t|dd}t |WdQRXtdd.}|}t|dd}t |WdQRXdS|}g}xtdD]}t dt|ddt t j j }y t|}Wntk rt dd SX|dks|tddkrt dd S||qLWt} t d| |\} } | dkr t dd St dd} x| D]\}} | dkrZ| tdt !dt|d7} | d7} n| dkrt|d d}| tdt !dt"d!|7} | td"7} | d7} nH| d#krd$}|#|}| td%t !dt$|d&7} | td'7} qW| td%t !dt%7} | td(7} | dt&t'}d)d*|D}|(|)dg|}t*j+}d+g|}t*j,|||d,t-d-}|j.}|}t/d.d\}}t0t1|dt2t3Bt4Bt5Bt0t6|dddd dd/}t7}xt/d.d\}}t8|}|d d0krP|dd1kr P|d d2krt0t9|dt:;|}|j<}|j|dt:;|n|d4kr|j?d5krd.|_|dt:;||j@dkrd.|_|dt:;|n|d6kr|jAd7kr d.|_|dt:;|nhtd8|tjB} tC| |j@tjDtE| d9}!|!dd.}!tF| |!|krd.|_|dt:;|nd.|_|dt:;||dd:krJt0t9|dt:;|}|jGdkr,d|_Htd8|tjI} tJ| t !d|jH|jKd!tF| |jKd!8_K|jKd;7_Kt$d<|_Lt0t>|dt:;|t0t6|dd}qWy |MWntk rYnXxWdQRXyt|Wntk rHYnXdS)?N)ii)iizutf-8rrs+Welcome to the safest possible calculator! s+Powered by OOO and modern Linux technology  sFSend me your math expression (to be safe, I only support +, -, *, /): i s Too long r Z@5ae2651d8876e3745381383fb265ac7fac7923ed5ca4099f39d19bfa6fe8a04crbZstub sGive me the value of vs: sInvalid number rr risInvalid expression s Computing... rrZ48bbz.z./stubT)rstderrZ close_fdsZ preexec_fnr)r>rMr=rrrZunkr?iTr7iz /proc/%d/memrrisResult: s Goodbye! )QresourcerZ RLIMIT_STACKZ RLIMIT_DATArrrr_OSErrorr6nextrstdinrstriphashlibZsha256Z hexdigestr7__file__r5rrint ValueErrorpowrrsetrecursionlimitrbytesfromhexstructZpackVARSindex FUNCTIONSEXITFSTACKGCODErr subprocessPIPEPopenrrwaitpidriPTRACE_SETOPTIONSPTRACE_O_TRACESECCOMPPTRACE_O_EXITKILLPTRACE_O_TRACECLONEPTRACE_O_TRACEVFORK PTRACE_CONTr%rPTRACE_GETREGSrZ addressofr, syscall_tablePTRACE_SETREGSr*r+r)rr<SEEK_SETrr8r&r(O_RDWRrr.r-rRChildProcessErrorZunpackljust)#ZpfnamelinefpZcccsZtstr2ZintvarsrrZpprtcodeZttypeZvarindexZffstrZfindexZccodeZvvarsargsrCZfullargsprZopidrZallowed_syscall_instancesregsZ parsed_statusrZsyscall_numberZ syscall_namerfnameZcontentr3r3r4mains(              "   "                   r+__main__)Zr rrrrrr collectionsrrZ pyparsingrrrrrrr r ZPTRACE_TRACEMEZPTRACE_PEEKTEXTZPTRACE_PEEKDATAZPTRACE_PEEKUSERZPTRACE_POKETEXTZPTRACE_POKEDATAZPTRACE_POKEUSERrZ PTRACE_KILLZPTRACE_SINGLESTEPrrZPTRACE_GETFPREGSZPTRACE_SETFPREGSZ PTRACE_ATTACHZ PTRACE_DETACHZPTRACE_GETFPXREGSZPTRACE_SETFPXREGSZPTRACE_SYSCALLrZPTRACE_GETEVENTMSGZPTRACE_GETSIGINFOZPTRACE_SETSIGINFOZ PTRACE_LISTENZPTRACE_O_TRACESYSGOODZPTRACE_O_TRACEFORKrrZPTRACE_O_TRACEEXECZPTRACE_O_TRACEVFORKDONEZPTRACE_O_TRACEEXITZ PTRACE_O_MASKrrZPTRACE_O_SUSPEND_SECCOMPZ PTRACE_SEIZErr"r#Z ctypes.utilr$Z Structurer%ZCDLLZlibcriZc_uintZc_longZargtypesZrestypeZCODEr r rrr Z STACKBOTTOMZSTACKENDrrrrrrrrr6r+r0rPargvr3r3r3r4s (     ,   p