前陣子收到一封用GPG加密的信, 解開來長這樣
--------------080703020108040807010204
Content-Type: text/plain;
name="15646CD49D3CC697.key.1.Hsin-Yi Chen (hychen) .asc"
Content-Transfer-Encoding: base64
Content-Disposition: attachment;
filename*0="15646CD49D3CC697.key.1.Hsin-Yi Chen (hychen)
filename*1="mail.com>.asc"LS0tLS1CRUdJTiBQR1AgUFVCTElDIEtFWSBCTE9DSy0tLS0tClZlcnNpb246IEdudVBHIHYx
LjQuMTAgKEdOVS9MaW51eCkKCm1RSU5CRXZxZ2w4QkVBRHBSTWF4clZETWRBYThobzlWUmdM
Z2dBakhyc3dHTjdUM0xXZEloNDlReXo5bWZlbktxQUxpSEpOV0k3S0VsNWNHamVTWgpxL2lh
K05yTwo9ek9INQotLS0tLUVORCBQR1AgUFVCTElDIEtFWSBCTE9DSy0tLS0tCg==
--------------080703020108040807010204--
裡面有一個用Base64編碼後的夾檔, 所以要再用base64把他轉出來, 方法如下
將那堆亂碼copy到另一個文字檔 attc.base64
user@host # cat attfc.base64
LS0tLS1CRUdJTiBQR1AgUFVCTElDIEtFWSBCTE9DSy0tLS0tClZlcnNpb246IEdudVBHIHYx
LjQuMTAgKEdOVS9MaW51eCkKCm1RSU5CRXZxZ2w4QkVBRHBSTWF4clZETWRBYThobzlWUmdM
Z2dBakhyc3dHTjdUM0xXZEloNDlReXo5bWZlbktxQUxpSEpOV0k3S0VsNWNHamVTWgpxL2lh
K05yTwo9ek9INQotLS0tLUVORCBQR1AgUFVCTElDIEtFWSBCTE9DSy0tLS0tCg==
用base64 命列解開
user@host$ base64 -d attfc.base64 > 15646CD49D3CC697.key.1.Hsin-Yi Chen (hychen) .asc
