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。
8 ip^] OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
p_r4^p\ <1>与远程系统建立IPC连接
S}b~_} <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
14-]esSa <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
sjn:O' <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
ki#bPgT <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
03Ukw/D& <6>服务启动后,killsrv.exe运行,杀掉进程
3e *-\TP- <7>清场
;Yv14{T! 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
<%&_#<C) /***********************************************************************
GL`tOD:P" Module:Killsrv.c
\?dTH:v/E Date:2001/4/27
tpZ->)1 Author:ey4s
&r:=KT3 Http://www.ey4s.org DN<M?u] ***********************************************************************/
FB_NkXR #include
(kY@7)d'e #include
tpGCrn2w> #include "function.c"
djGs~H>;U_ #define ServiceName "PSKILL"
7D9]R#-K 6+e4<sy[E SERVICE_STATUS_HANDLE ssh;
_ Mn6 L= SERVICE_STATUS ss;
z37Z%^ /////////////////////////////////////////////////////////////////////////
G1[(F`t> void ServiceStopped(void)
59Nd}wPO; {
#a'r_K=ch) ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
(l_:XG)7~b ss.dwCurrentState=SERVICE_STOPPED;
NNp}|a9 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
*:S~C ss.dwWin32ExitCode=NO_ERROR;
d"GDZ[6 ss.dwCheckPoint=0;
GXYj+ qJ ss.dwWaitHint=0;
9(OAKUQ SetServiceStatus(ssh,&ss);
.1{l[[= W return;
|]tZ hI"3< }
Q.E_:=*H /////////////////////////////////////////////////////////////////////////
RY<%'\A`~ void ServicePaused(void)
dm& /K
4c {
dN0mYlu1| ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
~ k<SbFp ss.dwCurrentState=SERVICE_PAUSED;
7 Kjj?~RA ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
x?=B\8m ss.dwWin32ExitCode=NO_ERROR;
qRl/Sl#F ss.dwCheckPoint=0;
:q;R6-|. ss.dwWaitHint=0;
rKT)!o' SetServiceStatus(ssh,&ss);
ib; yu_ return;
X Ny
Y$ }
@ t|3gF$X void ServiceRunning(void)
f~R[&q+ {
f:XfAH3R{ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
N6q5`Ry ss.dwCurrentState=SERVICE_RUNNING;
1!1DuQ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
:*cHA ss.dwWin32ExitCode=NO_ERROR;
q0g1EJar ss.dwCheckPoint=0;
`0z/BCNB ss.dwWaitHint=0;
<p/MyqZf SetServiceStatus(ssh,&ss);
9t0Cj/w} return;
6%UY1Q.? }
~b#OFnyG /////////////////////////////////////////////////////////////////////////
&+]x;K void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
OGGSS&5tw {
)$h-ZYc switch(Opcode)
UO1$UF!
QC {
U3+A MVnB case SERVICE_CONTROL_STOP://停止Service
-$9~xX ServiceStopped();
SBz/VQ break;
%Co
b(C&} case SERVICE_CONTROL_INTERROGATE:
gwJ}]Tf SetServiceStatus(ssh,&ss);
z'*ml ? break;
6i-*N[!U }
SM$\;)L return;
v4C3uNW }
>]-<uT_ //////////////////////////////////////////////////////////////////////////////
|eF.ZC)QWh //杀进程成功设置服务状态为SERVICE_STOPPED
:l;,m}#@ //失败设置服务状态为SERVICE_PAUSED
NA\ x< //
W8VO)3nmD void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
'QR4~`6I {
80HEAv,O ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
/cYk+c
if(!ssh)
@2?=3Wf {
r_q~'r35 _ ServicePaused();
m|mG;8}pI return;
umryA{Ps }
\QiqcD9Y ServiceRunning();
<\p&jk? Sleep(100);
$82zy q //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
qhnapZJ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
'z~KTDX if(KillPS(atoi(lpszArgv[5])))
pj+tjF6Np ServiceStopped();
PK8V2Ttv else
oW8;^u ServicePaused();
=uS8>.Qj return;
`!_? uT }
z30= ay1 /////////////////////////////////////////////////////////////////////////////
kHZKj!!R void main(DWORD dwArgc,LPTSTR *lpszArgv)
sE}sE=\ {
v3Eo@,- SERVICE_TABLE_ENTRY ste[2];
bu;vpNa ste[0].lpServiceName=ServiceName;
H&9wSG` ste[0].lpServiceProc=ServiceMain;
aK-N}T ste[1].lpServiceName=NULL;
(KZUvsS k ste[1].lpServiceProc=NULL;
)|Jr|8 StartServiceCtrlDispatcher(ste);
>[hrJn[ return;
Z"+(LO! }
}WoX9M; 1 /////////////////////////////////////////////////////////////////////////////
rtoSCj: function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
]2g5Ka[>w 下:
3EAX] /***********************************************************************
5t TLMZ `o Module:function.c
V.+DP Date:2001/4/28
gZ=)qT]Pj Author:ey4s
cS+?s=d Http://www.ey4s.org s9=pV4fA~w ***********************************************************************/
m79m{!q$- #include
O'Vh{JHf ////////////////////////////////////////////////////////////////////////////
zC[i <'h!T BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
CRP7U {
hl=oiUf[s TOKEN_PRIVILEGES tp;
P"U>tsHK: LUID luid;
J*/$ywI L>eQ*311 if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
@:I\\S@bN {
j@s=ER printf("\nLookupPrivilegeValue error:%d", GetLastError() );
NWaI[P return FALSE;
2nVuz9h }
bwv/{3G,Ys tp.PrivilegeCount = 1;
HrM)jC<~ tp.Privileges[0].Luid = luid;
@DRfNJ} if (bEnablePrivilege)
8s\8`2= tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
8.6no else
9_I[o.q tp.Privileges[0].Attributes = 0;
V7qCbd^>XJ // Enable the privilege or disable all privileges.
2&3eAJC AdjustTokenPrivileges(
g9RzzE! hToken,
;2+FgOj FALSE,
btJ,dpir &tp,
vy>];!Cu sizeof(TOKEN_PRIVILEGES),
_:/Cl9~ (PTOKEN_PRIVILEGES) NULL,
WMt&8W5 (PDWORD) NULL);
`HMligT // Call GetLastError to determine whether the function succeeded.
iPR!JX
_ if (GetLastError() != ERROR_SUCCESS)
E,"b*l. {
LbLbJ{68 printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
/1s 9;'I return FALSE;
^Y1AeJ$L }
)of5229 return TRUE;
eWqVh[ }
p0%6@_FT~ ////////////////////////////////////////////////////////////////////////////
8=!rnJCav BOOL KillPS(DWORD id)
>n@>h$] {
%tklup]LF8 HANDLE hProcess=NULL,hProcessToken=NULL;
dT*f-W BOOL IsKilled=FALSE,bRet=FALSE;
;@=@N9qK __try
,Yiq$Z{qQ {
.~V".tZV[
h;:Se if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
Huug_E+ {
=B,_d0Id printf("\nOpen Current Process Token failed:%d",GetLastError());
NoSqzJyh __leave;
4q@9 }
.3g\[p //printf("\nOpen Current Process Token ok!");
[xp~@5r' if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
c DEe?WS {
!<['iM __leave;
iYmzk?U }
`
i^`Q printf("\nSetPrivilege ok!");
lhW#IiX KY(l<pm if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
O
#p)~V8~ {
\|b1s @c8 printf("\nOpen Process %d failed:%d",id,GetLastError());
eF gb6dSh __leave;
4,R\3`b }
qNuv?.7 //printf("\nOpen Process %d ok!",id);
}X W#?l if(!TerminateProcess(hProcess,1))
3ec==. {
^0BF2&Zx printf("\nTerminateProcess failed:%d",GetLastError());
SjNwT[.nr7 __leave;
QBBJ1U }
=O}%bZ)Q IsKilled=TRUE;
(fLbg, }
bW 79<T'+ __finally
MIMPJXT#. {
F6neG~Y if(hProcessToken!=NULL) CloseHandle(hProcessToken);
j{Qbzczy, if(hProcess!=NULL) CloseHandle(hProcess);
BR0p0% }
QeOt;{_| return(IsKilled);
bQ:3G; }
]aMa*fF //////////////////////////////////////////////////////////////////////////////////////////////
A?{aUQB~| 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:
qT-nD} /*********************************************************************************************
WTy8 N ModulesKill.c
f^yLwRUD Create:2001/4/28
X:} 5L>' Modify:2001/6/23
/EAQ.vxI Author:ey4s
6[Pr<4J Http://www.ey4s.org #.t$A9' PsKill ==>Local and Remote process killer for windows 2k
MdTd$ 4J3 **************************************************************************/
<xh'@592 #include "ps.h"
7_d#XKz@ #define EXE "killsrv.exe"
pa> 2JF* #define ServiceName "PSKILL"
mYs->mg1 KX`nHu; #pragma comment(lib,"mpr.lib")
9QM"JEu@ //////////////////////////////////////////////////////////////////////////
1J%qbh //定义全局变量
AZ Lt'9UD SERVICE_STATUS ssStatus;
r3bvuq,6$ SC_HANDLE hSCManager=NULL,hSCService=NULL;
4sD:J-c BOOL bKilled=FALSE;
0 Ukl#6 char szTarget[52]=;
@^4M~F% //////////////////////////////////////////////////////////////////////////
a_fW{;}[ BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
x[uXD BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
?~y(--.t;T BOOL WaitServiceStop();//等待服务停止函数
co%_~xO BOOL RemoveService();//删除服务函数
CzsY=DBH= /////////////////////////////////////////////////////////////////////////
IF?B`TmZ int main(DWORD dwArgc,LPTSTR *lpszArgv)
(w:ACJ[[ {
S/:QVs BOOL bRet=FALSE,bFile=FALSE;
MldL"*HW: char tmp[52]=,RemoteFilePath[128]=,
xwp?2,< szUser[52]=,szPass[52]=;
qN,FX#DP HANDLE hFile=NULL;
ML"P"&~u6 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
.Qw@H#dtW Oqe.t;E 0} //杀本地进程
Ewsg&CCN if(dwArgc==2)
aZCT|M1 {
|Ie`L(" if(KillPS(atoi(lpszArgv[1])))
]M"'qC3g printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
.E8p-R5)V> else
g~D6.OZU printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
kxf=%<l lpszArgv[1],GetLastError());
o[ W3/ return 0;
P&`r87J }
/<(ik&%N //用户输入错误
2/q=l? else if(dwArgc!=5)
* CGdfdxW {
FAl 6 printf("\nPSKILL ==>Local and Remote Process Killer"
"fJ|DE&@<i "\nPower by ey4s"
R*fR? "\nhttp://www.ey4s.org 2001/6/23"
t"vO&+x "\n\nUsage:%s <==Killed Local Process"
8mddI "\n %s <==Killed Remote Process\n",
QNwAuH T lpszArgv[0],lpszArgv[0]);
n
k3lC/f return 1;
]H7Mx\ }
"(VcYQ+ //杀远程机器进程
(,y/nc=GN strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
d+ko"F| strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
)#Bfd(F strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
$s!meg@s 2/N*Uk 0 //将在目标机器上创建的exe文件的路径
*lF%8k"Al sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
P;/wb/ __try
M 7$4KFNp {
,X6j$YLWp //与目标建立IPC连接
L4Y3\4xXO if(!ConnIPC(szTarget,szUser,szPass))
,lM2BXz% {
rL"k-5>fd printf("\nConnect to %s failed:%d",szTarget,GetLastError());
!\4FIs&Qv return 1;
i_ T dI }
FWN%JCOj@ printf("\nConnect to %s success!",szTarget);
MX\-)e# //在目标机器上创建exe文件
Ls*=mh~IY >vy+U hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
'A2"&6m)28 E,
#_\~Vrf(# NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
X#<Sv>c^ if(hFile==INVALID_HANDLE_VALUE)
!WnI` {
z59J=?| printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
/=} vPey __leave;
FR"^?z?}p }
pjM|}i<'Q //写文件内容
5Vqvb| while(dwSize>dwIndex)
0VPa;{i/ {
Ka{Zoi] e[!>ezaIY if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
V1;-5L75 {
;d40:q< printf("\nWrite file %s
L9)&9
/f failed:%d",RemoteFilePath,GetLastError());
"Fiv
]^ __leave;
TD7ONa-, }
X_l,fu^C#$ dwIndex+=dwWrite;
pC8i&_A }
~!kbB4`WK //关闭文件句柄
Um<vsR CloseHandle(hFile);
&pz8vWCk bFile=TRUE;
%}:J
9vra //安装服务
<
.!3yy if(InstallService(dwArgc,lpszArgv))
A[bxxQSP\H {
UtrbkuT //等待服务结束
?#m5$CFp if(WaitServiceStop())
rg~CF< {
5WYU&8+]{: //printf("\nService was stoped!");
r~!lD9R~ }
3>6o=7/PU else
%Z4=3?5B"9 {
4{KsCd) //printf("\nService can't be stoped.Try to delete it.");
W]OT=6u8o }
!:5n Sleep(500);
b&1@rE- //删除服务
L?fv5 S3 RemoveService();
rGWTpN }
Eqc$*= }
tDo0Q/` __finally
i_"I"5pBF {
3[rB:cE/ //删除留下的文件
9D,&)6 if(bFile) DeleteFile(RemoteFilePath);
`O/)q^m1L //如果文件句柄没有关闭,关闭之~
U?QO'H5 if(hFile!=NULL) CloseHandle(hFile);
C0RwW??t //Close Service handle
H =jnCGk if(hSCService!=NULL) CloseServiceHandle(hSCService);
/L.a:Er$ //Close the Service Control Manager handle
Ou^dI if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
\<} nn?~n //断开ipc连接
hd\#Vh(H wsprintf(tmp,"\\%s\ipc$",szTarget);
)zN
)7 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
DYS(ZY)4 if(bKilled)
>@" j9 printf("\nProcess %s on %s have been
1;W>ceN" killed!\n",lpszArgv[4],lpszArgv[1]);
5IMH G%W7 else
vF,l?cU~ printf("\nProcess %s on %s can't be
VsC]z,
oV killed!\n",lpszArgv[4],lpszArgv[1]);
s@$AYZm_ }
L2qF@!Yy= return 0;
u2t<auE9^ }
pqe**`z@y //////////////////////////////////////////////////////////////////////////
I9E@2[=! BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
Hpt)(Nz: {
dZW:Cf 9K NETRESOURCE nr;
jK =[ char RN[50]="\\";
=BtEduz vzw\f strcat(RN,RemoteName);
S;])Nt'X' strcat(RN,"\ipc$");
i"'k|TGW^ N ]duv~JS nr.dwType=RESOURCETYPE_ANY;
1jL?z6S nr.lpLocalName=NULL;
1pV"<,t nr.lpRemoteName=RN;
R/#*~tPi8 nr.lpProvider=NULL;
MWl@smRh tT 7$2 9 if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
iB?@(10}ES return TRUE;
Bg`b*(Q else
,w6?}
N return FALSE;
SCjACQ}- }
:.dQY=6I /////////////////////////////////////////////////////////////////////////
~K[rQ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
*=v
RX!sI, {
?sO_c3^7z BOOL bRet=FALSE;
\o^+'4hq<5 __try
%;<