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。
W(@>?$& OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
,k*F`.[ <1>与远程系统建立IPC连接
cgyo_
k
<2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
&`@M8-m#F <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
KU2$5[~j <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
* bZ\@Qm <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
ex phe+b <6>服务启动后,killsrv.exe运行,杀掉进程
YsAF{ <7>清场
r'd/qnd 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
0>Fqx{!heq /***********************************************************************
R{<Y4C2~ Module:Killsrv.c
ahp1!=Z-= Date:2001/4/27
$Sb@zLi) Author:ey4s
+k
rFB?>` Http://www.ey4s.org N5\{yV21", ***********************************************************************/
eycV@|6u* #include
'49L(>. #include
e\~l!f'z #include "function.c"
,o)4p\nV #define ServiceName "PSKILL"
0pNo`Bm -kc(u1! SERVICE_STATUS_HANDLE ssh;
M c@GH SERVICE_STATUS ss;
ZeTL$E[E} /////////////////////////////////////////////////////////////////////////
YZ*{^' void ServiceStopped(void)
=kO@ Gk? {
lEa W7j ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
uWrFunh% ss.dwCurrentState=SERVICE_STOPPED;
TMY{OI8 a ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
U6a zhi&, ss.dwWin32ExitCode=NO_ERROR;
e/P4mc) ss.dwCheckPoint=0;
^yD"d =z ss.dwWaitHint=0;
?.j,Bq5At SetServiceStatus(ssh,&ss);
:f]!O@.~ return;
&%}6q]e }
gDj_KKd /////////////////////////////////////////////////////////////////////////
{DS\!0T-X void ServicePaused(void)
NlMQHma {
4)E|&)-fu8 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Fu
mn9 ss.dwCurrentState=SERVICE_PAUSED;
3z$HKG ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
taixBNv ss.dwWin32ExitCode=NO_ERROR;
*XOS. $zGz ss.dwCheckPoint=0;
VlV)$z_ ss.dwWaitHint=0;
_&K\D
p&@ SetServiceStatus(ssh,&ss);
tnNZ`]qY return;
bWUS9WT }
]'E}
void ServiceRunning(void)
-D;lS
6 {
!rz)bd3$ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
j]#wrm ss.dwCurrentState=SERVICE_RUNNING;
T[m ~6 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
wYa0hNd ss.dwWin32ExitCode=NO_ERROR;
CR.bMF} ss.dwCheckPoint=0;
uH0#rgKt ss.dwWaitHint=0;
jJ*=Ghu- SetServiceStatus(ssh,&ss);
|O%:P}6c return;
>|5XaaDa }
F1E.\l /////////////////////////////////////////////////////////////////////////
XEa~)i{O void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
bD d_} {
BZ2nDW*% switch(Opcode)
N JXa_&_ {
JUmw$u case SERVICE_CONTROL_STOP://停止Service
QZ?O;K1|y ServiceStopped();
'G52<sF break;
m\1VF\ case SERVICE_CONTROL_INTERROGATE:
M9h<}mh\ SetServiceStatus(ssh,&ss);
|x*{fXdMhr break;
P4i3y{$V }
EqVsxwa return;
SHytyd }
jGJ.Pvc>i //////////////////////////////////////////////////////////////////////////////
2\DTJ`Y, //杀进程成功设置服务状态为SERVICE_STOPPED
N\c&PS //失败设置服务状态为SERVICE_PAUSED
c{^i$ //
id3)6} void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
Lf[G>0t&n {
lt&$8jh ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
oo;;y,`8py if(!ssh)
U.HoFf+HN {
OiYNH~hv ServicePaused();
\nrgAC-b return;
nMTLD }
B{[f}h.n ServiceRunning();
^).WW Sleep(100);
vYYS.ve //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
2f`WDL //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
'.=Wk^,Ua if(KillPS(atoi(lpszArgv[5])))
iTj"lA ServiceStopped();
y;zt_O/ else
-08&&H ServicePaused();
14mXx}O return;
j2< !z;2 }
JZWgr&O< /////////////////////////////////////////////////////////////////////////////
~gSwxGT7d void main(DWORD dwArgc,LPTSTR *lpszArgv)
i_[^s:*T {
pESB Il SERVICE_TABLE_ENTRY ste[2];
LDT'FwMjy ste[0].lpServiceName=ServiceName;
XRClBTKF ste[0].lpServiceProc=ServiceMain;
!w @1!Xpn1 ste[1].lpServiceName=NULL;
9`)w@-~~ ste[1].lpServiceProc=NULL;
%zA2%cq< StartServiceCtrlDispatcher(ste);
C/{nr-V3u return;
l*F!~J3 }
Es.toOH$S /////////////////////////////////////////////////////////////////////////////
IyrZez 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
"z^BKb5 下:
~AEqfIx*^& /***********************************************************************
E}xz7u Module:function.c
~C}(\8g Date:2001/4/28
~a|^?7@p Author:ey4s
u@GRN`yn Http://www.ey4s.org B, QC-Tn ***********************************************************************/
@4G.(zW #include
zF[3%qZE:T ////////////////////////////////////////////////////////////////////////////
l-DGy# h+z BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
UgF) J {
<Cf7E TOKEN_PRIVILEGES tp;
GVjv**U LUID luid;
7bgnZ]r8t 1?/5A|?V4+ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
,Hik (22 {
yRgDhA printf("\nLookupPrivilegeValue error:%d", GetLastError() );
K$Mx}m7l return FALSE;
Gk{
"O%AE }
NZfo`iHAN tp.PrivilegeCount = 1;
9s;!iDFn tp.Privileges[0].Luid = luid;
5@w'_#!) if (bEnablePrivilege)
k7z(Gbzu tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
q8'@dH else
gt2>nTJz.Z tp.Privileges[0].Attributes = 0;
r6O7&Me< // Enable the privilege or disable all privileges.
A^T~@AO AdjustTokenPrivileges(
"<cB73tY hToken,
2.HZ+1 FALSE,
USnD7I/b &tp,
{f@xA sizeof(TOKEN_PRIVILEGES),
Ev$-PX (PTOKEN_PRIVILEGES) NULL,
9,iq"dQ (PDWORD) NULL);
9E->;0- // Call GetLastError to determine whether the function succeeded.
vOvxQS}dBp if (GetLastError() != ERROR_SUCCESS)
h 7(H%(^_ {
e 5WdK printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
;JPbBwm return FALSE;
,p[\fT($] }
T!=20 !I return TRUE;
`&|l;zsS }
yZj}EBa ////////////////////////////////////////////////////////////////////////////
D]G'R5H BOOL KillPS(DWORD id)
UtW"U0A {
]AFM Y<mB HANDLE hProcess=NULL,hProcessToken=NULL;
1A`?y&
Ll BOOL IsKilled=FALSE,bRet=FALSE;
Mf%^\g.} __try
U&Sbm~Qi {
Y1U"HqNl* {.' ,%) if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
07T;IV3#C5 {
Mu_mm/U_ printf("\nOpen Current Process Token failed:%d",GetLastError());
|`q)/ 08b __leave;
8Y{}p[UFT }
^;Hi/KvM\ //printf("\nOpen Current Process Token ok!");
*Lb(urf if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
{d?4;Kd {
:YRzI(4J __leave;
}(g+: ]p- }
{P<BJ52= printf("\nSetPrivilege ok!");
DiYJlD& `:bvuc( if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
#g-*n@
1 {
"j.oR}s9?# printf("\nOpen Process %d failed:%d",id,GetLastError());
cmr6,3_ __leave;
H(%] Os }
O=#/DM; //printf("\nOpen Process %d ok!",id);
z!1/_]WJ, if(!TerminateProcess(hProcess,1))
:,}:c%-^" {
FkxhEat8 printf("\nTerminateProcess failed:%d",GetLastError());
@E"+qPp.3 __leave;
X>@.-{6T }
lU50.7<08 IsKilled=TRUE;
\@PUljU] }
}eDX8b8emA __finally
Qq FfR# {
4|@FO}rK[l if(hProcessToken!=NULL) CloseHandle(hProcessToken);
RZ/+K= if(hProcess!=NULL) CloseHandle(hProcess);
V=l Q}sBY }
GdfKxSO return(IsKilled);
(;Q <@PZg }
u>Axq3F //////////////////////////////////////////////////////////////////////////////////////////////
uZ2v;]\Y6 OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
G|PIH# /*********************************************************************************************
)ejXeg ModulesKill.c
I^(o3B Create:2001/4/28
K}5$;W# Modify:2001/6/23
t6L^
#\' Author:ey4s
r/q1&*T Http://www.ey4s.org 48&KdbGX PsKill ==>Local and Remote process killer for windows 2k
1(;33),P8 **************************************************************************/
++{+
#s6 #include "ps.h"
C#?d=x #define EXE "killsrv.exe"
<T.3ZZ% #define ServiceName "PSKILL"
|_xiG~ 0.Ol@fO #pragma comment(lib,"mpr.lib")
/w xxcq //////////////////////////////////////////////////////////////////////////
>A'!T'"~ //定义全局变量
GLKN<2|2@y SERVICE_STATUS ssStatus;
ubC JZ"! SC_HANDLE hSCManager=NULL,hSCService=NULL;
n%ArA])_& BOOL bKilled=FALSE;
E?q'|f char szTarget[52]=;
<T_Nlar^^ //////////////////////////////////////////////////////////////////////////
(B/F6
X;o. BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
={i&F BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
DIu72\ BOOL WaitServiceStop();//等待服务停止函数
TcKKI BOOL RemoveService();//删除服务函数
'm!11Phe /////////////////////////////////////////////////////////////////////////
@Kb| int main(DWORD dwArgc,LPTSTR *lpszArgv)
C^42=? {
F=T.*-oS3 BOOL bRet=FALSE,bFile=FALSE;
Z%n.:I<%ZV char tmp[52]=,RemoteFilePath[128]=,
+q=jB-eIx szUser[52]=,szPass[52]=;
?>\]%$5o HANDLE hFile=NULL;
3]]6z K^i DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
53&xTcv}x 6exlb: //杀本地进程
Tx?@*Q if(dwArgc==2)
:ktX7p~ {
/G{3p&9 if(KillPS(atoi(lpszArgv[1])))
D i1G printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
o-CJdOS else
WT
{Cjn printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
'nDT.i lpszArgv[1],GetLastError());
r|F,\fF return 0;
r~Ubgd ]U }
x
w83K //用户输入错误
+4p;4/= else if(dwArgc!=5)
C`_D{r {
,Y5 4(>>% printf("\nPSKILL ==>Local and Remote Process Killer"
sF3
l##Wv "\nPower by ey4s"
,H(vD,54g "\nhttp://www.ey4s.org 2001/6/23"
]~M{@h!< "\n\nUsage:%s <==Killed Local Process"
+~{nU' "\n %s <==Killed Remote Process\n",
i&Cqw~.H lpszArgv[0],lpszArgv[0]);
lz0]p return 1;
qhf/B) }
p[VCt" j //杀远程机器进程
(V?`W7 strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
yWk:u 5 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
5h^qtK strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
W" ,jZ"7 ] "vdC} //将在目标机器上创建的exe文件的路径
g#3x)97Z sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
\mit&EUh} __try
um;U;%?Q {
Z$K%@q,10+ //与目标建立IPC连接
4IE#dwZW if(!ConnIPC(szTarget,szUser,szPass))
{ 3P!b|V> {
3lgyX/?o printf("\nConnect to %s failed:%d",szTarget,GetLastError());
xT(.#9 return 1;
by ee-BU }
xW )8mv?4n printf("\nConnect to %s success!",szTarget);
-;.fU44O[# //在目标机器上创建exe文件
]@]"bF!Dn =n?@My?; hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
m{Xf_rQ
w E,
a'fb0fz NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
EqwA8?M if(hFile==INVALID_HANDLE_VALUE)
)p](*Z^ {
OVK(:{PwS printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
&1n0(qB __leave;
Ek\Zi#f< }
Jq@LZ2^ //写文件内容
kQcQi}e while(dwSize>dwIndex)
goWt!,&f {
5Z0x2jV t)b>f~ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
#f@53Pxb {
$S=OmdgR printf("\nWrite file %s
SK2pOZN failed:%d",RemoteFilePath,GetLastError());
05DtU!3O __leave;
|0Kt@AJY }
bJvRQrj*3 dwIndex+=dwWrite;
}Q*ec/^{f }
N4FG_N //关闭文件句柄
v0pEN\ CloseHandle(hFile);
S+ x[1#r bFile=TRUE;
5PySCGv //安装服务
$x<-PN if(InstallService(dwArgc,lpszArgv))
C_;6-Q%V {
z}|'&O*.F //等待服务结束
9EQ,|zf' if(WaitServiceStop())
EkPSG&6RZ {
;">hCM7 //printf("\nService was stoped!");
E_#&L({|@ }
-rrg?4 else
@bE?WXY {
IrK )N //printf("\nService can't be stoped.Try to delete it.");
dDTt _B }
NIGFu{S Sleep(500);
)o CF|
2qc //删除服务
x-EAu3=V RemoveService();
'McVaPav }
AUd}) UR }
-R]S)Odml __finally
F.6SX (x {
9)`wd&! //删除留下的文件
bEJZh%j! if(bFile) DeleteFile(RemoteFilePath);
nfU}ECun4 //如果文件句柄没有关闭,关闭之~
pQJZE7S if(hFile!=NULL) CloseHandle(hFile);
2I5@zm
ea //Close Service handle
MiI7s; if(hSCService!=NULL) CloseServiceHandle(hSCService);
rA7S1)Kq //Close the Service Control Manager handle
C$5x*`y if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
e78} //断开ipc连接
"O{sdVS wsprintf(tmp,"\\%s\ipc$",szTarget);
2oRmro WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
F ry5v?22 if(bKilled)
W\.(~-(So printf("\nProcess %s on %s have been
: nn'> killed!\n",lpszArgv[4],lpszArgv[1]);
U/;Vge8{ else
N[%IrN3 printf("\nProcess %s on %s can't be
:/08}!_: killed!\n",lpszArgv[4],lpszArgv[1]);
YrX{,YtiX }
6kk(FVX return 0;
)ALcmC?!# }
"=)`*"rr //////////////////////////////////////////////////////////////////////////
Ki2_Nh>tM BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
!`o=2b=N {
w67Pw
NETRESOURCE nr;
">7 bnOJ char RN[50]="\\";
`CB TZG09 ofV{SeD67 strcat(RN,RemoteName);
W0Vjs|/ strcat(RN,"\ipc$");
4-AmzU $0
)K [K nr.dwType=RESOURCETYPE_ANY;
bk2vce& nr.lpLocalName=NULL;
BRT2 =}A nr.lpRemoteName=RN;
fQ@["b nr.lpProvider=NULL;
DBRTZES wS*UXF&f if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
)!Bv8&;e return TRUE;
G9]GK+@&F else
xK f+.6 wz return FALSE;
8GX@76o }
[Fe5a /////////////////////////////////////////////////////////////////////////
'-et:Lv7 BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
{chl+au*l {
H"sey +- BOOL bRet=FALSE;
6mZFsB __try
:7 maN^ {
l)zS}"F, //Open Service Control Manager on Local or Remote machine
#Uo
9BM hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
UCFef,VW if(hSCManager==NULL)
Ngr7E {
S&y