diff --git a/misc/easy_unpack/flag.txt b/misc/easy_unpack/flag.txt
new file mode 100644
index 0000000..825199c
--- /dev/null
+++ b/misc/easy_unpack/flag.txt
@@ -0,0 +1 @@
+flag{1234565}
\ No newline at end of file
diff --git a/misc/easy_unpack/pack.ps1 b/misc/easy_unpack/pack.ps1
new file mode 100644
index 0000000..ee8f832
--- /dev/null
+++ b/misc/easy_unpack/pack.ps1
@@ -0,0 +1,18 @@
+# 使用 7z 将 flag.txt 压缩到 unpack.zip
+& '7z' a -tzip unpack.zip flag.txt | Out-Null
+
+$start = 1
+$end = 10000
+
+# 循环压缩 10000 次
+for ($i = $start; $i -le $end; $i++) {
+    & '7z' a -tzip pack.zip unpack.zip | Out-Null
+    Move-Item -Path pack.zip -Destination unpack.zip -Force | Out-Null
+    
+    $percentComplete = ($i / $end) * 100
+    Write-Progress -PercentComplete $percentComplete -Status "Compressing" -Activity "$i of $end iterations complete"
+}
+
+# 结束后清除进度条
+Write-Progress -Status "Compressing" -Activity "All iterations complete" -Completed
+
diff --git a/misc/easy_unpack/pack.sh b/misc/easy_unpack/pack.sh
new file mode 100644
index 0000000..26403e8
--- /dev/null
+++ b/misc/easy_unpack/pack.sh
@@ -0,0 +1,9 @@
+#!/bin/zsh
+
+7z a -tzip unpack.zip flag.txt
+start=1
+end=10000
+for ((i = start; i <= end; i++)); do
+    7z a -tzip pack.zip unpack.zip
+    mv pack.zip unpack.zip
+done
diff --git a/misc/easy_unpack/unpack.zip b/misc/easy_unpack/unpack.zip
new file mode 100644
index 0000000..e3197f0
Binary files /dev/null and b/misc/easy_unpack/unpack.zip differ