add build scripts, fix typo in README.md

Author: For-ACGN

.gitignore

@@ -4,6 +4,7 @@
 *.dll
 *.so
 *.dylib
+*.elf
 
 # Test binary, built with `go test -c`
 *.test

README.md

@@ -1,7 +1,7 @@
 # log4j2-exp
  * Check and exploit log4j2 vulnerability with single Go program. 
  * You don't need to install anything except develop it.
- * It support ldaps and https server for other usage.
+ * It supports ldaps and https server for other usage.
 
 ## Run
    ```log4j2-exp.exe -host "VPS IP address"```

build.bat

@@ -0,0 +1,20 @@
+mkdir bin
+cd bin
+
+set GOOS=windows
+set GOARCH=386
+go build -v -trimpath -ldflags "-s -w" -o log4j2-exp_386.exe ../cmd/main.go
+
+set GOOS=windows
+set GOARCH=amd64
+go build -v -trimpath -ldflags "-s -w" -o log4j2-exp_amd64.exe ../cmd/main.go
+
+set GOOS=linux
+set GOARCH=386
+go build -v -trimpath -ldflags "-s -w" -o log4j2-exp_386.elf ../cmd/main.go
+
+set GOOS=linux
+set GOARCH=amd64
+go build -v -trimpath -ldflags "-s -w" -o log4j2-exp_amd64.elf ../cmd/main.go
+
+cd ..

build.sh

@@ -0,0 +1,20 @@
+mkdir bin
+cd bin
+
+set GOOS=windows
+set GOARCH=386
+go build -v -trimpath -ldflags "-s -w" -o log4j2-exp_386.exe ../cmd/main.go
+
+set GOOS=windows
+set GOARCH=amd64
+go build -v -trimpath -ldflags "-s -w" -o log4j2-exp_amd64.exe ../cmd/main.go
+
+set GOOS=linux
+set GOARCH=386
+go build -v -trimpath -ldflags "-s -w" -o log4j2-exp_386.elf ../cmd/main.go
+
+set GOOS=linux
+set GOARCH=amd64
+go build -v -trimpath -ldflags "-s -w" -o log4j2-exp_amd64.elf ../cmd/main.go
+
+cd ..