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。
My]+?.Ru OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
!X5o7b ) <1>与远程系统建立IPC连接
\LIy:$`8
<2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
~In{lQ[QX <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
; g Z%U <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
CrnB{Z4L <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
G$;>ueM <6>服务启动后,killsrv.exe运行,杀掉进程
QD$}-D[ <7>清场
X'V+^u@W 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
hlAR[ ] /***********************************************************************
TK;\_yN Module:Killsrv.c
RGT_}ni Date:2001/4/27
8w)e/*:j Author:ey4s
y#]}5gJ Http://www.ey4s.org `t{D7I7 ***********************************************************************/
]s*5[=uc2 #include
2}^+]5 #include
JQ*D #include "function.c"
GN\8![J #define ServiceName "PSKILL"
wl7 M fyU -'80>[}q/ SERVICE_STATUS_HANDLE ssh;
7<h.KZPc SERVICE_STATUS ss;
ixOEdQ /////////////////////////////////////////////////////////////////////////
eQ$N:] void ServiceStopped(void)
' 2>l {
mWNR( ()v ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
S3R|8?| ss.dwCurrentState=SERVICE_STOPPED;
0Vf)Rw1%I
ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
>j&1?M2C ss.dwWin32ExitCode=NO_ERROR;
R<Z^L~) ss.dwCheckPoint=0;
Q/9a,85 ss.dwWaitHint=0;
^g9}f SetServiceStatus(ssh,&ss);
/VRUz++K return;
^4+r*YvcM }
;LHDh_.pX /////////////////////////////////////////////////////////////////////////
pU
M&"V void ServicePaused(void)
VVs{l\$=ZV {
`Jn,IDq ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
%/P=m-K ss.dwCurrentState=SERVICE_PAUSED;
'b8R#R\P ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
KuA>"X ss.dwWin32ExitCode=NO_ERROR;
M[A-1]' ss.dwCheckPoint=0;
Oc7 >S.1 ss.dwWaitHint=0;
jyNb(Z SetServiceStatus(ssh,&ss);
?#?e(mpo return;
JYPxd~T/- }
$np=eT) void ServiceRunning(void)
-r!42`S {
7nm}fT
z7 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
&kb\,mQ ss.dwCurrentState=SERVICE_RUNNING;
^rL,&rk ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
v#zPH5xo ss.dwWin32ExitCode=NO_ERROR;
!]yQ1@)*' ss.dwCheckPoint=0;
rqF"QU= l ss.dwWaitHint=0;
G]b8]3^ SetServiceStatus(ssh,&ss);
[1NaH return;
i#k-)N _$ }
u0xQ;BQ /////////////////////////////////////////////////////////////////////////
*]5z^>
q;7 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
]K7`-p~T {
x7f:F. switch(Opcode)
p:B
]Ft {
~u!gUJ: case SERVICE_CONTROL_STOP://停止Service
j5zFDh1( ServiceStopped();
Z)NrhJC break;
9x(}F<L case SERVICE_CONTROL_INTERROGATE:
; VBpp< SetServiceStatus(ssh,&ss);
m`'=)x| break;
|B
eA== }
[KMS<4t' return;
C(s\LI!r }
[G\o+D?2 //////////////////////////////////////////////////////////////////////////////
l1}R2lSEO //杀进程成功设置服务状态为SERVICE_STOPPED
qh$X^%g //失败设置服务状态为SERVICE_PAUSED
*.8JP //
?!H)zz6y void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
9/G!0uE {
d]MGN^%o ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
90p3V\LO if(!ssh)
i (0hvV>' {
BH5w@ ServicePaused();
prUHjS return;
'| &,E#` }
8hZwQ[hr ServiceRunning();
q8/ihA6: Sleep(100);
PT+c&5A S //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
<^Nk.E //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
R3?:\d{ if(KillPS(atoi(lpszArgv[5])))
)i0 $j)R ServiceStopped();
U,HIB^=
R else
9Fk4|+OJ ServicePaused();
X($6IL6m return;
$~=2{ }
YxJ`-6 /////////////////////////////////////////////////////////////////////////////
FRgLlp8x void main(DWORD dwArgc,LPTSTR *lpszArgv)
{EL'd!v7e {
v~}5u
5$O SERVICE_TABLE_ENTRY ste[2];
YwXXXh ste[0].lpServiceName=ServiceName;
N#UXP5C( ste[0].lpServiceProc=ServiceMain;
b_vVB`> ste[1].lpServiceName=NULL;
?I\v0H* ste[1].lpServiceProc=NULL;
t=i/xG: 5 StartServiceCtrlDispatcher(ste);
l~['[Ub0) return;
8[~~gYl }
R4SxFp /////////////////////////////////////////////////////////////////////////////
_jmkl
B 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
/~*Cp9F"] 下:
/1[gn8V691 /***********************************************************************
n8$=f'Hgb Module:function.c
UW/N MjK Date:2001/4/28
k-Fdj5/ Author:ey4s
gfm;xT/y Http://www.ey4s.org [fxuUmU ***********************************************************************/
q3)wr%!k5D #include
]H+{eJB7O ////////////////////////////////////////////////////////////////////////////
jN6b*-2
BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
y
AOg\+ {
"5}%"-# TOKEN_PRIVILEGES tp;
+2Ql~w@$^l LUID luid;
waCboK' 5%P[^} if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
E=kw)<X2 {
)v1CC.. printf("\nLookupPrivilegeValue error:%d", GetLastError() );
's.~$ return FALSE;
`NSy"6{Z }
%[ /<+ tp.PrivilegeCount = 1;
f>z`i\1oO tp.Privileges[0].Luid = luid;
~:EW>Fq%i if (bEnablePrivilege)
^dfx~C tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
G?/c/r G else
4uUs7T tp.Privileges[0].Attributes = 0;
<s}|ZnGE // Enable the privilege or disable all privileges.
3 Z1OX]R AdjustTokenPrivileges(
W' ep6O hToken,
J$QBI&D FALSE,
hiwIWd:H &tp,
Gs_qO)~xo sizeof(TOKEN_PRIVILEGES),
9 mPIykAj8 (PTOKEN_PRIVILEGES) NULL,
'gDe3@ci! (PDWORD) NULL);
DbtF~`3, . // Call GetLastError to determine whether the function succeeded.
5V @&o`!=h if (GetLastError() != ERROR_SUCCESS)
KDD@%E {
@rwU 1T33 printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
xGRT"U( return FALSE;
$KX[Zu% }
EZib1g&:R/ return TRUE;
7~b!4x|Z }
kaQ2A ////////////////////////////////////////////////////////////////////////////
9tk" :ld BOOL KillPS(DWORD id)
.45^=2NGmQ {
+j[`,5oS HANDLE hProcess=NULL,hProcessToken=NULL;
:Q-oV8t{ BOOL IsKilled=FALSE,bRet=FALSE;
d0
-~|`5 __try
HH8;J66I& {
etyCrQ
?U c@(1:,R if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
:}9j^}"c3 {
/K|:9Q$K6 printf("\nOpen Current Process Token failed:%d",GetLastError());
FZXyfZw!| __leave;
OJ/SYZ.r }
{155b0 //printf("\nOpen Current Process Token ok!");
.GCR!V if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
O@jqdJu {
S;=_;&68? __leave;
1,`H:%z% }
\A<v=VM| printf("\nSetPrivilege ok!");
k)":v3^ }1U*A#aN7K if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
V"#Jk!k9k {
Au5rR>W printf("\nOpen Process %d failed:%d",id,GetLastError());
6peyh_ __leave;
2\0Oji\6 }
(A{NF( //printf("\nOpen Process %d ok!",id);
r5 yO5W if(!TerminateProcess(hProcess,1))
Oq+E6"<y;? {
B1$ikY printf("\nTerminateProcess failed:%d",GetLastError());
vv.PF~: __leave;
YH\j@^n }
|pW\Ec#( IsKilled=TRUE;
jPk
c3dG
+ }
vZkXt!%) __finally
|nY~ZVTt/ {
&U"X$aFc if(hProcessToken!=NULL) CloseHandle(hProcessToken);
Np2ci~"<. if(hProcess!=NULL) CloseHandle(hProcess);
)X5(#E }
| ^GyH$. return(IsKilled);
XP?*=Z] }
</s,pe79B //////////////////////////////////////////////////////////////////////////////////////////////
v <Hb-~ OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
z[9UQU~x? /*********************************************************************************************
I:$"E%
>= ModulesKill.c
{QQl$ys/ Create:2001/4/28
fbC~WV# Modify:2001/6/23
Mo^`\/x! Author:ey4s
y3IWfiz>/d Http://www.ey4s.org B~TN/sd PsKill ==>Local and Remote process killer for windows 2k
QCpM|,drS **************************************************************************/
3t(c_:[% #include "ps.h"
V1<`%=%_W #define EXE "killsrv.exe"
(C S8(C4[ #define ServiceName "PSKILL"
X:=c5*0e 2o5;Uz1{ #pragma comment(lib,"mpr.lib")
}1 QF+Cf //////////////////////////////////////////////////////////////////////////
)q3"t2- //定义全局变量
v01#>,R SERVICE_STATUS ssStatus;
Q$a SC_HANDLE hSCManager=NULL,hSCService=NULL;
YaL]>.;Z:" BOOL bKilled=FALSE;
k+1gQru{d char szTarget[52]=;
t;47(U //////////////////////////////////////////////////////////////////////////
#C*&R>IvY BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
]ii+S"U3 BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
S%l:kKD BOOL WaitServiceStop();//等待服务停止函数
R1%y]]*-P BOOL RemoveService();//删除服务函数
.y): Rh^ /////////////////////////////////////////////////////////////////////////
AK2WN#u@Z int main(DWORD dwArgc,LPTSTR *lpszArgv)
n29(!10Px {
j*zD0I] BOOL bRet=FALSE,bFile=FALSE;
q;A;H)?g char tmp[52]=,RemoteFilePath[128]=,
CMl~=[foW szUser[52]=,szPass[52]=;
'M/([|@ HANDLE hFile=NULL;
K+),?Q
?.p DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
{gU&%j ;dQAV\ //杀本地进程
#H5=a6E+q if(dwArgc==2)
-]XP2}#d {
pbn\9C/ if(KillPS(atoi(lpszArgv[1])))
y=H@6$2EQ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
Q"VMNvKYB else
%Kto.Xq printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
{exrwnIZj lpszArgv[1],GetLastError());
#Ufo)\x return 0;
g}Qx`65: }
\=nrt? //用户输入错误
36$[ else if(dwArgc!=5)
o""~jc~ {
"2hh-L7ql printf("\nPSKILL ==>Local and Remote Process Killer"
u\g,.C0 "\nPower by ey4s"
.\)A@ua^ "\nhttp://www.ey4s.org 2001/6/23"
U5+vN[ K "\n\nUsage:%s <==Killed Local Process"
9UD
@MA "\n %s <==Killed Remote Process\n",
Q`6i =mB; lpszArgv[0],lpszArgv[0]);
P(ZQDTbM
: return 1;
(|u31[ }
.
/m hu //杀远程机器进程
NQLiWz-q strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
'Q|c@t strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
-:`V< strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
|~e?,[-2`r ]P1YHw9 //将在目标机器上创建的exe文件的路径
`9 [i79U sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
'uC59X4l __try
!O)qYmK]| {
y0IK,W'&? //与目标建立IPC连接
$[(d X!]F if(!ConnIPC(szTarget,szUser,szPass))
?L|yaC~ {
+AI`R`Tm printf("\nConnect to %s failed:%d",szTarget,GetLastError());
0I%: BT return 1;
QK <\kVZ8 }
]WL|~mG printf("\nConnect to %s success!",szTarget);
h-XY4gq/ //在目标机器上创建exe文件
NFyMY#\] >K:u?YD[ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
4#BRx#\O E,
m<@z}%v- NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
}ugxN0 if(hFile==INVALID_HANDLE_VALUE)
d2jr8U {
5*G%IR@@LK printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
GYK\LHCPd __leave;
JN[0L: }
.v])S}K //写文件内容
_\zQ"y|G while(dwSize>dwIndex)
PT_KXk {
ZGz|m0b ( h;M3yTM- if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
oU+F3b}5p {
eegx'VSX4 printf("\nWrite file %s
OO-k|\{| failed:%d",RemoteFilePath,GetLastError());
GozPvR^/ __leave;
m 7LUrU }
#oV+@D` dwIndex+=dwWrite;
p'Bm8=AwD }
~W{-Q. //关闭文件句柄
Q5n`F5 CloseHandle(hFile);
oF|N O^H bFile=TRUE;
3W&S.$l //安装服务
$a#H,Xv# if(InstallService(dwArgc,lpszArgv))
658^"]Rk'/ {
{eHAg<+ //等待服务结束
@x{`\AM|% if(WaitServiceStop())
j43$]'- {
G0d&@okbFC //printf("\nService was stoped!");
?F@%S3h. }
' Q7Y-V else
8Y{s;U0n {
kiUk4&1 //printf("\nService can't be stoped.Try to delete it.");
pIO4,VL;W }
r"wtZ]69 Sleep(500);
J;QUPpHZ //删除服务
$G!R,eQ RemoveService();
2QUx&u: }
c:\shAM& }
2 y8~#*O __finally
q=5l4|1 {
rAukHeH //删除留下的文件
+U8Bln if(bFile) DeleteFile(RemoteFilePath);
V3s L; //如果文件句柄没有关闭,关闭之~
zx%X~U if(hFile!=NULL) CloseHandle(hFile);
Vfs$VY2. //Close Service handle
!:0v{ZQ if(hSCService!=NULL) CloseServiceHandle(hSCService);
^[q /Mw //Close the Service Control Manager handle
Xs$Ufi if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
^mPPyT ,( //断开ipc连接
(03pJV&K wsprintf(tmp,"\\%s\ipc$",szTarget);
8]"(!i_;) WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
r4{<Z3*N if(bKilled)
|g&ymFc printf("\nProcess %s on %s have been
[EZYsOr. killed!\n",lpszArgv[4],lpszArgv[1]);
%&+59vq else
HuI`#.MpWE printf("\nProcess %s on %s can't be
\8v91g91f killed!\n",lpszArgv[4],lpszArgv[1]);
p]&j;H. }
\caH pof return 0;
*@S@x{{s }
M\2"gT-LV //////////////////////////////////////////////////////////////////////////
a.%LHb BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
pGGmA;TC1 {
p,!$/Q+l NETRESOURCE nr;
m7jA
,~O char RN[50]="\\";
SoQR#(73HK -n))*.V strcat(RN,RemoteName);
l54
m22pfv strcat(RN,"\ipc$");
P,z:Z|}8 t~p
y=\ nr.dwType=RESOURCETYPE_ANY;
F4C!CUI nr.lpLocalName=NULL;
D4Nu8Wr$ nr.lpRemoteName=RN;
{|<"C? nr.lpProvider=NULL;
-4 Ux,9& ,T5u'"; if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
~}ovuf=% return TRUE;
D d $qQ else
=JO^XwUOo return FALSE;
%JL];
4' }
x_<qzlQt /////////////////////////////////////////////////////////////////////////
Lxe^v/LsT BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
Oe!6){OG) {
1,t)3;o$ BOOL bRet=FALSE;
E4%j. __try
n! h7 {
1y"3 //Open Service Control Manager on Local or Remote machine
6[ga$nF? hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
}SfbCa)UO if(hSCManager==NULL)
8*a),
3aK {
/f{$I printf("\nOpen Service Control Manage failed:%d",GetLastError());
'+y_\ __leave;
KG9t3<-` }
"M
H6fF //printf("\nOpen Service Control Manage ok!");
c0- ;VZ' //Create Service
hf<J
\ hSCService=CreateService(hSCManager,// handle to SCM database
&9[P-w;7u ServiceName,// name of service to start
/R8p] ServiceName,// display name
?A*Kg;IU SERVICE_ALL_ACCESS,// type of access to service
S33j?+Vs SERVICE_WIN32_OWN_PROCESS,// type of service
0~WF{_0| SERVICE_AUTO_START,// when to start service
x_w~G]! / SERVICE_ERROR_IGNORE,// severity of service
hvV_xD8| failure
$W8Cf[a EXE,// name of binary file
9(_{`2R8 NULL,// name of load ordering group
M4f;/ `w NULL,// tag identifier
.K8w8X/3 NULL,// array of dependency names
u dk.zk NULL,// account name
,XKCz ]8V NULL);// account password
@r7:NU} //create service failed
z}4L=KR\v if(hSCService==NULL)
#Z,E><t {
'xK.UI //如果服务已经存在,那么则打开
R[[ ,q:4 if(GetLastError()==ERROR_SERVICE_EXISTS)
;@mRo`D` {
%/9;ZV //printf("\nService %s Already exists",ServiceName);
!kuX,*}q //open service
v1G"3fy9 hSCService = OpenService(hSCManager, ServiceName,
rfcN/:k SERVICE_ALL_ACCESS);
S7iDTG_@t if(hSCService==NULL)
Kyg=$^{>G {
3\$wdUFr printf("\nOpen Service failed:%d",GetLastError());
K|S:{9Q __leave;
@\P4/+"9 }
0?Q_@Y //printf("\nOpen Service %s ok!",ServiceName);
qi[Z,& }
^-)txC5{T else
k;yw#Af8 {
n`7f"'/: printf("\nCreateService failed:%d",GetLastError());
O'*@ Ytn __leave;
W m&