杀掉本地进程其实很简单,取得进程ID后,调用OpenProcess函数打开进程句柄,然后调用TerminateProcess函数就可以杀掉进程了。有些情况下并不能直接打开进程句柄,例如WINLOGON等系统进程,因为权限不够。这个时候我们就得先提升自己的进程的权限了。提升权限过程也不复杂,先调用GetCurrentProcess函数取得当前进程的句柄,然后调用OpenProcessToken打开当前进程的访问令牌,接着调用LookupPrivilegeValue函数取得你想提升的权限的值,最后调用AdjustTokenPrivileges函数给当前进程的访问令牌增加权限就可以了。一般有了SeDebugPrivilege特权后,就可以杀掉除Idle外的所有进程了。
"<T ~jk"u OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
hJ4S3b <1>与远程系统建立IPC连接
k?n]ZNlT <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
8iOO1I?+ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
s%bUgO%& <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
cyHhy_~R <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
u:eW0Ows" <6>服务启动后,killsrv.exe运行,杀掉进程
7>KQRLw <7>清场
[DL|Ht> 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
[{/$9k-aF? /***********************************************************************
)ZeLaa P Module:Killsrv.c
79a9L{gso Date:2001/4/27
^K/G 5 Author:ey4s
ofl'G] /$+ Http://www.ey4s.org >Ban?3{ ***********************************************************************/
~Q_F~ 0y #include
'me:Zd #include
J[MVE4& #include "function.c"
6w@,I; #define ServiceName "PSKILL"
uh1S
7!^ a6P!Wzb SERVICE_STATUS_HANDLE ssh;
KDX$.$# SERVICE_STATUS ss;
7NeDs$ /////////////////////////////////////////////////////////////////////////
cL
ae=N void ServiceStopped(void)
M!-q}5' ; {
%-k(&T3& ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
O68b zi] ss.dwCurrentState=SERVICE_STOPPED;
"TUPYFK9 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
)L|C'dJ<k` ss.dwWin32ExitCode=NO_ERROR;
4^`PiRGt ss.dwCheckPoint=0;
+{'lZa ss.dwWaitHint=0;
R^|!^[WE SetServiceStatus(ssh,&ss);
9Dy)nm^ return;
srhFEmgN7) }
!4_!J (q% /////////////////////////////////////////////////////////////////////////
` -yhl3si void ServicePaused(void)
cJ2y)` {
c'xUJhEL ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
+fkP+RVY ss.dwCurrentState=SERVICE_PAUSED;
>b3@>W ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
\y@ eBW ss.dwWin32ExitCode=NO_ERROR;
(26Bs':M~ ss.dwCheckPoint=0;
Pb3EnNqYbM ss.dwWaitHint=0;
Z%KL[R}^w; SetServiceStatus(ssh,&ss);
4YBf ~Pp return;
|c=d;+ }
)4Bwt`VX void ServiceRunning(void)
S'|lU@PCl {
<Ak:8&$O ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
6(,ItMbI ss.dwCurrentState=SERVICE_RUNNING;
f8R+7Ykx ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
sN;(/O ss.dwWin32ExitCode=NO_ERROR;
FzA{UO ss.dwCheckPoint=0;
bd.j,4^ ss.dwWaitHint=0;
Q})t<l+L SetServiceStatus(ssh,&ss);
3g^IXm:K$ return;
PVZEB }
9x4wk*z /////////////////////////////////////////////////////////////////////////
+BU0 6lLD void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
B*32D8t`u {
j-j'ph K switch(Opcode)
RFhU# {
<` #,AVH case SERVICE_CONTROL_STOP://停止Service
|G>q:]+AV ServiceStopped();
5s#R`o%Z break;
<\+Po<)3j case SERVICE_CONTROL_INTERROGATE:
fmtuFr^a1 SetServiceStatus(ssh,&ss);
y Y'gx|\ break;
3Gj(z:)b }
/7.wQeL9 return;
tP&{ J^G }
7 FEzak' //////////////////////////////////////////////////////////////////////////////
gQu\[e%mVo //杀进程成功设置服务状态为SERVICE_STOPPED
eB)UXOu1 //失败设置服务状态为SERVICE_PAUSED
ZDW,7b%U //
)hePN4edj void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
SnH:(tO[X {
5%EaX?0h+ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
=;kRk.qzy if(!ssh)
>3<&V{<K {
lkI8{ ServicePaused();
[^h/(a` return;
oZ?IR#^ }
unx;m$-c ServiceRunning();
3S;>ki4(0 Sleep(100);
:8GlyN<E //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
=ltbS f7 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
pZyb if(KillPS(atoi(lpszArgv[5])))
GjG{qR ServiceStopped();
c& 9+/JYMo else
l_UXrnm/N ServicePaused();
rOs)B 21/ return;
u?F7L8q] }
e{c._zr, /////////////////////////////////////////////////////////////////////////////
,)0/Ec void main(DWORD dwArgc,LPTSTR *lpszArgv)
cpP.7ZR
{
;4+qPWwq8W SERVICE_TABLE_ENTRY ste[2];
]H@v ste[0].lpServiceName=ServiceName;
r0rJ.}! ste[0].lpServiceProc=ServiceMain;
1"mnzbf8* ste[1].lpServiceName=NULL;
AaJ,=eQ ste[1].lpServiceProc=NULL;
%iHyt,0v2 StartServiceCtrlDispatcher(ste);
[GcA.ABz return;
A}az
m> }
oVKsic? /////////////////////////////////////////////////////////////////////////////
]9bh+ function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
-U/I'RDLEz 下:
X; e`y:9 /***********************************************************************
CUAg{] Module:function.c
KfJ c Date:2001/4/28
l:>qR/|m Author:ey4s
|;xfe"] Http://www.ey4s.org (:tTx>V# ***********************************************************************/
wFKuSd #include
>\^N\& ////////////////////////////////////////////////////////////////////////////
Requ.?!fG; BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
7J#g1 {
eH"qI2A TOKEN_PRIVILEGES tp;
5$(b3] LUID luid;
'fp<FeTg NgDZ4&L if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
eLe,= {
75QXkJu printf("\nLookupPrivilegeValue error:%d", GetLastError() );
F[Guy7?O return FALSE;
eSQzjR* }
EhmUX@k], tp.PrivilegeCount = 1;
KT]J,b tp.Privileges[0].Luid = luid;
H| eD/6K if (bEnablePrivilege)
N]O{T_5-0 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
GN~[xXJU else
0jip::x tp.Privileges[0].Attributes = 0;
Q"l"p:n%n // Enable the privilege or disable all privileges.
I_jM-/3b AdjustTokenPrivileges(
mmpr]cT@'k hToken,
hIE%-gZ/ FALSE,
\N-|
iq &tp,
ZC9.R$}Kl sizeof(TOKEN_PRIVILEGES),
Tye$na&$} (PTOKEN_PRIVILEGES) NULL,
&deZ (PDWORD) NULL);
U{U:8== // Call GetLastError to determine whether the function succeeded.
RGx]DP$5G if (GetLastError() != ERROR_SUCCESS)
,6%hu|Y* {
xPn'yo printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
O?4vC5x return FALSE;
#w%a
m`+ }
=+SVzK,+3 return TRUE;
YI? C-, }
Nv*E .|G ////////////////////////////////////////////////////////////////////////////
$9
&Q.Kpq> BOOL KillPS(DWORD id)
/:
\V wH {
X*c_^g{ HANDLE hProcess=NULL,hProcessToken=NULL;
#buV;!_!E? BOOL IsKilled=FALSE,bRet=FALSE;
5;sQ@ __try
Jm*M7gj {
%O4}i@Fe rhzv^t if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
_taHf %\4 {
`K@df<}%*, printf("\nOpen Current Process Token failed:%d",GetLastError());
tehI!->l __leave;
F'Y2f6B }
`lV //printf("\nOpen Current Process Token ok!");
mV!
@oNCK if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
~T p8>bmSR {
f>"!-3 __leave;
c],frhmyd }
67KRM(S printf("\nSetPrivilege ok!");
b[&,%Sm+6 BC$;b>IUA if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
&ttv4BC^r {
"`$'tk[ printf("\nOpen Process %d failed:%d",id,GetLastError());
7/U<\(V!g __leave;
s&QBFyKtJ }
&Curvc1fm //printf("\nOpen Process %d ok!",id);
TJ%]{%F if(!TerminateProcess(hProcess,1))
n'&`9M['%d {
W2W2WyPk printf("\nTerminateProcess failed:%d",GetLastError());
U_
?elz\
__leave;
y}:)cA~o(y }
H2FFw-xW IsKilled=TRUE;
f2w=ln }
#.<F5
__finally
5M\=+5wB {
l:5CM[mZ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
8.;';[ if(hProcess!=NULL) CloseHandle(hProcess);
P9tQS"Rs }
/qz "I-a return(IsKilled);
s2kZZP8- }
>fZ/09&3 //////////////////////////////////////////////////////////////////////////////////////////////
\w0b"p OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
wMPw/a; /*********************************************************************************************
/Vm}+"BCS ModulesKill.c
(Q+:N; Create:2001/4/28
Jn
<^Q7N Modify:2001/6/23
7)(`
Author:ey4s
V^$rH< Http://www.ey4s.org v(Zi;?c PsKill ==>Local and Remote process killer for windows 2k
AZ9\>U@hD **************************************************************************/
%3l;bR> #include "ps.h"
U)I `:J+A #define EXE "killsrv.exe"
C +?@iMh #define ServiceName "PSKILL"
D8D!1 6_ eDM0417O( #pragma comment(lib,"mpr.lib")
";S*[d.2tA //////////////////////////////////////////////////////////////////////////
~q_+;W. //定义全局变量
@y\{<X.F\1 SERVICE_STATUS ssStatus;
h@m n
GE SC_HANDLE hSCManager=NULL,hSCService=NULL;
}fZ=T4r BOOL bKilled=FALSE;
moJT8tb char szTarget[52]=;
:kiO //////////////////////////////////////////////////////////////////////////
64\5v?C BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
:@@A BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
QY\wQjwuW BOOL WaitServiceStop();//等待服务停止函数
D>7_P7]y BOOL RemoveService();//删除服务函数
l;Wy,?p /////////////////////////////////////////////////////////////////////////
`F+x]<m! int main(DWORD dwArgc,LPTSTR *lpszArgv)
ssJDaf79 {
sc $QbO c BOOL bRet=FALSE,bFile=FALSE;
zyp"*0zUr char tmp[52]=,RemoteFilePath[128]=,
72`/xryY szUser[52]=,szPass[52]=;
#L IsL HANDLE hFile=NULL;
k'I_,Z<, DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
/E4 }d=5L Z/05 wB //杀本地进程
3Gd&=IJ if(dwArgc==2)
^3)2]>pW {
(~pEro]?+) if(KillPS(atoi(lpszArgv[1])))
~~:8Yv[( printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
*"QE1Fum' else
$@qs(Xwr printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
%M,d/4=P lpszArgv[1],GetLastError());
`jQ}^wEgu return 0;
&<P^Tvqq& }
v yLAs; //用户输入错误
v.2Vg else if(dwArgc!=5)
F/od,w9_ {
~q T1<k printf("\nPSKILL ==>Local and Remote Process Killer"
yDyeP{ "\nPower by ey4s"
lQ<n
dt~ "\nhttp://www.ey4s.org 2001/6/23"
zI:5I @ X "\n\nUsage:%s <==Killed Local Process"
d,rEEc Y "\n %s <==Killed Remote Process\n",
*JC{G^|Y lpszArgv[0],lpszArgv[0]);
C.B}Py+
return 1;
WKIiJ{@L }
L,A-G"z0Z //杀远程机器进程
6L> "m0 strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
7@cvy?
v{ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
\y )4`A strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
PLD'Q,R b}L,kT //将在目标机器上创建的exe文件的路径
7CL@iL Tq sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
g&F<Uv#mZ __try
A{Htpm ~ {
)>M@hIV5> //与目标建立IPC连接
'-]BSU if(!ConnIPC(szTarget,szUser,szPass))
qddT9U|8~ {
8!%"/*P$ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
~W *j^+T" return 1;
&aAo:pj }
-%V-'X5 printf("\nConnect to %s success!",szTarget);
U9fF;[g //在目标机器上创建exe文件
4x{ti5Y0 7C?mD75j hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
ODvpMt:+ E,
jG(~9P7 NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
RGA*7 if(hFile==INVALID_HANDLE_VALUE)
6N+)LF}P b {
v?TJ!o printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
$F()`L{Tj __leave;
9egaN_K }
@bCiaBdi //写文件内容
0#/
6P&6 while(dwSize>dwIndex)
tMBy
^@p {
*^+xcG [5eT|uy if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
bl>b/u7/6 {
g?AqC printf("\nWrite file %s
{5IG3' failed:%d",RemoteFilePath,GetLastError());
Y4qyy\} __leave;
jsaCnm>& }
[gdPHXs dwIndex+=dwWrite;
BI^]juH-c }
'CO[s.03 //关闭文件句柄
jL%}y1m? CloseHandle(hFile);
\J:T] bFile=TRUE;
*=9#tYn~ //安装服务
;GT)sI if(InstallService(dwArgc,lpszArgv))
Jb.u^3R@ {
UYrzsUjg& //等待服务结束
yi;t if(WaitServiceStop())
3 DHA^9<q {
PQ"%Z.F" //printf("\nService was stoped!");
OwIy(ukTI }
N~J Eia% else
6:tr8 X_ {
~[y+B0I3 //printf("\nService can't be stoped.Try to delete it.");
de47O }
({nSs5)$ Sleep(500);
Od]xIk+E //删除服务
swq!Sp RemoveService();
fToI,FA }
5t?2B] }
VX[!Vh __finally
X@q1;J {
6MNA.{Jdd //删除留下的文件
l4reG:uYG if(bFile) DeleteFile(RemoteFilePath);
xi. KD //如果文件句柄没有关闭,关闭之~
X3O$Sd(D if(hFile!=NULL) CloseHandle(hFile);
Z2jb>% //Close Service handle
$[CA#AXE if(hSCService!=NULL) CloseServiceHandle(hSCService);
5@%-=87S //Close the Service Control Manager handle
5m?$\h if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
/(pChY> //断开ipc连接
}/0dfes wsprintf(tmp,"\\%s\ipc$",szTarget);
yZ0ZP WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
+M&S if(bKilled)
Y mjS!H printf("\nProcess %s on %s have been
mM{v>Em2K# killed!\n",lpszArgv[4],lpszArgv[1]);
~Fb?h%w else
;O|63 printf("\nProcess %s on %s can't be
2B dr#qr killed!\n",lpszArgv[4],lpszArgv[1]);
xF|*N<9(</ }
.LR>&N _U return 0;
Z?'|9FM }
ea>\.D-S //////////////////////////////////////////////////////////////////////////
1W<_5 j_ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
T@Z{KV"S {
#de^~ NETRESOURCE nr;
0w. _}Cz char RN[50]="\\";
{~I_rlo n
"1Aus strcat(RN,RemoteName);
8mLU ~P
| strcat(RN,"\ipc$");
4PM`hc `3oP^# nr.dwType=RESOURCETYPE_ANY;
:?k=Yr nr.lpLocalName=NULL;
ZUW>{'[K nr.lpRemoteName=RN;
#'h CohL nr.lpProvider=NULL;
A'(F%0NF6 iRHQRdij if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
h18y?e7MU return TRUE;
U/o}{,$A else
0N ;d)3 return FALSE;
i]?xM2(N }
zRFM/IYC /////////////////////////////////////////////////////////////////////////
z5vI0 N$ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
V<pjR@ {
{K8T5zrV BOOL bRet=FALSE;
-V/i%_+Ze __try
(k&aD2PH {
0*@S-Lj^c //Open Service Control Manager on Local or Remote machine
D +""o"% hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
jloyJ@ck if(hSCManager==NULL)
M[_I16s {
BmXGk printf("\nOpen Service Control Manage failed:%d",GetLastError());
AB\4+ CLV __leave;
n5>N9lc }
ZS_f',kE //printf("\nOpen Service Control Manage ok!");
Z"+!ayA7D //Create Service
E/']M~Q hSCService=CreateService(hSCManager,// handle to SCM database
6J+ZeBk?? ServiceName,// name of service to start
i%8 sy ServiceName,// display name
@ R Bw T SERVICE_ALL_ACCESS,// type of access to service
:zRboqe(cc SERVICE_WIN32_OWN_PROCESS,// type of service
hz<J8'U SERVICE_AUTO_START,// when to start service
K*FAngIB SERVICE_ERROR_IGNORE,// severity of service
0+pJv0u failure
.9Fm>e+!C EXE,// name of binary file
ZE`{J=, NULL,// name of load ordering group
c$fM6M
} NULL,// tag identifier
P,_E 4y NULL,// array of dependency names
nB&