1 files changed, 182 insertions, 0 deletions
diff --git a/ws2a/newbug.c b/ws2a/newbug.c
index e69de29..8ffa7f0 100644
--- a/ws2a/newbug.c
+++ b/ws2a/newbug.c
@@ -0,0 +1,182 @@
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <stdint.h>
+
+char* replaceHTML(char* str){
+  //printf("Replaceing:%s\n",str);
+  char* nstr = malloc((sizeof(char)*strlen(str)) + 1);
+  if(nstr == NULL){
+    printf("%s%c%c\n","Content-Type:text/html;charset=iso-8859-1",13,10);
+    printf("Failed to allocate memory!\n");
+  }
+
+  int strp = 0;
+  int nstrp = 0;
+  while(str[strp] != '\0'){
+    //printf("Strp=%d nstrp=%d\n",strp,nstrp);
+    if(str[strp] == '+'){
+      nstr[nstrp] = ' ';
+      strp++;
+      nstrp++;
+    }else if(str[strp] == '%'){
+      //printf("Hit encodeing!\n");
+      int hex = 0;
+      sscanf(str+strp,"%%%2x",&hex);
+      //printf("Was:%c(%d)\n",(char)hex,hex);
+      if(hex == 0x0D){
+        strp+=3;
+        continue;
+      }
+      if(hex == 0x0A){
+        nstr[nstrp] = '\\';
+        nstr[nstrp+1] = 'n';
+        nstrp+=2;
+        strp+=3;
+        continue;
+      }
+      nstr[nstrp] = (char)hex;
+      nstrp++;
+      strp+=3;
+    }else if(str[strp] == '\n'){
+      nstr[nstrp] = '\\';
+      nstr[nstrp+1] = 'n';
+      nstrp+=2;
+      strp++;
+    }else{
+      nstr[nstrp] = str[strp];
+      nstrp++;
+      strp++;
+    }
+  }
+  nstr[nstrp] = '\0';
+  //printf("Done, str is now:%s\n",nstr);
+  return nstr;
+}
+
+unsigned long hash(unsigned char *str){
+    unsigned long hash = 5381;
+    int c;
+
+    while (c = *str++)
+        hash = ((hash << 5) + hash) + c; /* hash * 33 + c */
+
+    return hash;
+}
+
+char* useridhash(char* str){
+  char* hash = calloc(sizeof(char)*20,sizeof(char));
+  int i = (int)str[0];
+  int len = strlen(str);
+  int tloop = i*20;
+  unsigned int hashp = 0;
+  unsigned int strp = 0;
+  i = 0;
+  while(i < tloop){
+    printf("i:%d hashp:%u strp:%u tloop:%d\n",i,hashp,strp,tloop);
+    char tchar = str[strp%len];
+    hash[hashp%20] += str[strp%len];
+    str[strp%len]+=1;
+    hashp+=(int)tchar;
+    strp+=(int)(hashp*hashp);
+    i++;
+  }
+  i = 0;
+  printf("Before characterizeing the hash, it was: %s\n",hash);
+  while(i < 20){
+    //printf("Normalizeing %c(%u) as %c(%u)\n",hash[i],(unsigned int)hash[i],(hash[i] % 92) + 32,(hash[i] % 92) + 32);
+    unsigned int hashnum = hash[i];
+    unsigned int modedhashnum = hashnum % 92;
+    //printf("hashnum was %u, after mod it is:%u\n",hashnum,modedhashnum);
+    hash[i] = modedhashnum + 32;
+    i++;
+  }
+  printf("Resulting hash was:%s\n",hash);
+  return hash;
+}
+
+int main(){
+  //char* data = getenv("QUERY_STRING");
+  //char data[20] = "?id=1";
+  char* hardip = getenv("REMOTE_ADDR");
+  char data[] = "name=Apickx&id=test&shortdesc=test+creation&longdesc=this+is+a+long+description&captcha=damaged+crazy";
+
+  char name[20];
+  char userid[20];
+  char shortdesc[128];
+  char longdesc[4096];
+  char captcha[30];
+
+  char* iname = strtok(data,"&");
+  char* iuserid = strtok(NULL,"&");
+  char* ishortdesc = strtok(NULL,"&");
+  char* ilongdesc = strtok(NULL,"&");
+  char* icaptcha = strtok(NULL,"&");
+
+  sscanf(iname,"name=%s",name);
+  sscanf(iuserid,"id=%s",userid);
+  sscanf(ishortdesc,"shortdesc=%s",shortdesc);
+  sscanf(ilongdesc,"longdesc=%s",longdesc);
+  sscanf(icaptcha,"captcha=%s",captcha);
+
+  printf("name:%s\nid:%s\nshort:%s\nlong:%s\ncaptcha:%s\n",name,userid,shortdesc,longdesc,captcha);
+
+  //Check captcha
+  char captchapath[100];
+  char* captchadecoded = replaceHTML(captcha);
+  sprintf(captchapath,"../ws2a/captchas/%s.txt",captchadecoded);
+
+  FILE* captchafile = fopen(captchapath,"r");
+  if(captchafile == NULL){
+    printf("%s%c%c\n","Content-Type:text/html;charset=iso-8859-1",13,10);
+    printf("Captcha incorrect:No file found");
+    return;
+  }
+  unsigned long inputhash = hash(captchadecoded);
+  free(captchadecoded);
+  unsigned long filehash = 0;
+  fscanf(captchafile,"%lu",&filehash);
+  if(filehash != inputhash){
+    printf("%s%c%c\n","Content-Type:text/html;charset=iso-8859-1",13,10);
+    printf("Captcha incorrect:Bad hash");
+    return;
+  }
+
+  //If we had the correct captcha, remove it.
+  char command[100];
+  sprintf(command,"rm \"%s.txt\"",captchapath);
+  system(command);
+
+  //Create new bug
+  FILE* lastbugfile = fopen("../ws2a/bugs/lastbug","r+");
+  if(lastbugfile == NULL){
+    printf("Unable to open LastBugFile!");
+  }
+  unsigned long long lastbug = 0;
+  fscanf(lastbugfile,"%llu",&lastbug);
+  fseek(lastbugfile,0,SEEK_SET);
+  lastbug++;
+  fprintf(lastbugfile,"%llu",lastbug);
+  fclose(lastbugfile);
+
+  char* dname = replaceHTML(name);
+  char* duid = useridhash(userid);
+  time_t rawtime;
+  struct tm * timeinfo;
+  time(&rawtime);
+  timeinfo = localtime(&rawtime);
+  char* dshortd = replaceHTML(shortdesc);
+  char* dlongd = replaceHTML(longdesc);
+  printf("Right before printing to file\n");
+  char newfilepath[100];
+  sprintf(newfilepath,"../ws2a/bugs/%llu",lastbug);
+  FILE* newfile = fopen(newfilepath,"w");
+  fprintf(lastbugfile,"%s\n%s\n%s%s\n0:\n%s\n",dname,duid,asctime(timeinfo),dshortd,dlongd);
+  fclose(newfile);
+  free(dname);
+  free(duid);
+  free(dshortd);
+  free(dlongd);
+
+  return 0;
+}