This commit is contained in:
Yunus AYDIN 2023-11-15 09:33:52 +03:00
Родитель ba672e5b35
Коммит 9178cec0e6
3 изменённых файлов: 3 добавлений и 73 удалений

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@ -0,0 +1 @@
| WebCacheDeceptionBad.go:14:18:14:31 | "/adminusers/" | WebCacheDeceptionGood.go:68:19:68:33 | "Cache-Control" |

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@ -2,79 +2,11 @@ package main
import (
"fmt"
"html/template"
"log"
"net/http"
"os/exec"
"strings"
"sync"
)
var sessionMap = make(map[string]string)
var (
templateCache = make(map[string]*template.Template)
mutex = &sync.Mutex{}
)
type Lists struct {
Uid string
UserName string
UserLists []string
ReadFile func(filename string) string
}
func parseTemplateFile(templateName string, tmplFile string) (*template.Template, error) {
mutex.Lock()
defer mutex.Unlock()
// Check if the template is already cached
if cachedTemplate, ok := templateCache[templateName]; ok {
fmt.Println("cached")
return cachedTemplate, nil
}
// Parse and store the template in the cache
parsedTemplate, _ := template.ParseFiles(tmplFile)
fmt.Println("not cached")
templateCache[templateName] = parsedTemplate
return parsedTemplate, nil
}
func ShowAdminPageCache(w http.ResponseWriter, r *http.Request) {
if r.Method == "GET" {
fmt.Println("cache called")
sessionMap[r.RequestURI] = "admin"
// Check if a session value exists
if _, ok := sessionMap[r.RequestURI]; ok {
cmd := "mysql -h mysql -u root -prootwolf -e 'select id,name,mail,age,created_at,updated_at from vulnapp.user where name not in (\"" + "admin" + "\");'"
// mysql -h mysql -u root -prootwolf -e 'select id,name,mail,age,created_at,updated_at from vulnapp.user where name not in ("test");--';echo");'
fmt.Println(cmd)
res, err := exec.Command("sh", "-c", cmd).Output()
if err != nil {
fmt.Println("err : ", err)
}
splitedRes := strings.Split(string(res), "\n")
p := Lists{Uid: "1", UserName: "admin", UserLists: splitedRes}
parsedTemplate, _ := parseTemplateFile("page", "./views/admin/userlists.gtpl")
w.Header().Set("Cache-Control", "no-store, no-cache")
err = parsedTemplate.Execute(w, p)
}
} else {
http.NotFound(w, nil)
}
}
func main() {
func badExample() {
fmt.Println("Vulnapp server listening : 1337")
http.Handle("/assets/", http.StripPrefix("/assets/", http.FileServer(http.Dir("assets/"))))

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@ -1,7 +1,6 @@
package main
import (
"flag"
"fmt"
"html/template"
"log"
@ -75,9 +74,7 @@ func ShowAdminPageCache(w http.ResponseWriter, r *http.Request) {
}
func main() {
var portNum = flag.String("p", "80", "Specify application server listening port")
flag.Parse()
func good() {
fmt.Println("Vulnapp server listening : 1337")
http.Handle("/assets/", http.StripPrefix("/assets/", http.FileServer(http.Dir("assets/"))))