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。
v.pj
PBU1 OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
3GUJlFj <1>与远程系统建立IPC连接
?>
SH`\ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
.X(*mmH <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
Ii4lwZnz <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
mIUpAOC`"Z <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
&]euL:C <6>服务启动后,killsrv.exe运行,杀掉进程
Lf} @v <7>清场
-4!i(^w[m/ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
q[T='!Z\ /***********************************************************************
`Q~`Eq?@ Module:Killsrv.c
Bvy(vc=UDW Date:2001/4/27
q" %;),@ Author:ey4s
({l !'>? Http://www.ey4s.org c N^,-~U ***********************************************************************/
1> wt #include
UB&)U\hn #include
(y;8izp9! #include "function.c"
;.wWw" ) #define ServiceName "PSKILL"
km+}./@ Ls~F4ar$/ SERVICE_STATUS_HANDLE ssh;
jhmWwT/O8^ SERVICE_STATUS ss;
*[?DnF+ /////////////////////////////////////////////////////////////////////////
n^m6m%J) void ServiceStopped(void)
Vg^@6zU {
+""8aA ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
DU.nXwl] ss.dwCurrentState=SERVICE_STOPPED;
P0N%77p>" ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
zZ\2fKrpg ss.dwWin32ExitCode=NO_ERROR;
{@gTs ss.dwCheckPoint=0;
g6=w
MRt[ ss.dwWaitHint=0;
)$ +5imi SetServiceStatus(ssh,&ss);
<^,5z!z} return;
8LouCv(> }
j)[
wX /////////////////////////////////////////////////////////////////////////
std4Nyp void ServicePaused(void)
sG~5O\,E {
WF{rrU: ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Gj}P6V_ ss.dwCurrentState=SERVICE_PAUSED;
BHW8zY=F ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Tfba3+V ss.dwWin32ExitCode=NO_ERROR;
s]p3dB# ss.dwCheckPoint=0;
;2=H7dq ss.dwWaitHint=0;
zXH CP.Rmg SetServiceStatus(ssh,&ss);
d;kdw return;
E?/Bf@a28= }
E'J| p7 void ServiceRunning(void)
I8 \Ka=w {
jLEwFPz ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Zg@NMT ss.dwCurrentState=SERVICE_RUNNING;
M6+_Mi. ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
TLk=HGw ss.dwWin32ExitCode=NO_ERROR;
u\-f\Z7 ss.dwCheckPoint=0;
B3V=;zn3 ss.dwWaitHint=0;
tE: m&
;I SetServiceStatus(ssh,&ss);
f9Hm2wV return;
b6k'`vLA }
h6dVT9 /////////////////////////////////////////////////////////////////////////
^BruRgc+ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
,\FJVS;NeJ {
Y M_\ ZK: switch(Opcode)
i-b++R/WN {
b]NSCu*)s case SERVICE_CONTROL_STOP://停止Service
4ZK8Y[]Lv ServiceStopped();
wM;9plYlw0 break;
,ij"&XA case SERVICE_CONTROL_INTERROGATE:
i7fQj,
q SetServiceStatus(ssh,&ss);
poqx
O break;
Jz!8Xg%a }
,\|W,N}~ return;
9W{=6D86e }
}lk_Oe1 //////////////////////////////////////////////////////////////////////////////
EEaf/D/ jt //杀进程成功设置服务状态为SERVICE_STOPPED
2B#
]z //失败设置服务状态为SERVICE_PAUSED
,4-) e //
C#<:x! void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
XZv(B^ {
~7W?W< ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
IQS:tL/ if(!ssh)
N%A[}Y0;MW {
\V|\u= @H ServicePaused();
L//Z\xr| return;
Wh:SZa| }
@}K'Ic ServiceRunning();
T
#&9| Sleep(100);
L44/eyrp
//注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
Xz'pZ*Hr$v //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
?Mg&e/^ if(KillPS(atoi(lpszArgv[5])))
2z7+@!w/ ServiceStopped();
$T\z else
3%]%c6 ServicePaused();
<|NP!eMsw8 return;
gL(ny/Ob9 }
:!M/9D*}0 /////////////////////////////////////////////////////////////////////////////
iw\RQ
0 void main(DWORD dwArgc,LPTSTR *lpszArgv)
vs/.'yD/C {
8'Z#sM^E SERVICE_TABLE_ENTRY ste[2];
Lt+ Cm$3 ste[0].lpServiceName=ServiceName;
O!}TZfC ste[0].lpServiceProc=ServiceMain;
YK/?~p9: ste[1].lpServiceName=NULL;
Bf$YwoZov ste[1].lpServiceProc=NULL;
:=BFx"Y StartServiceCtrlDispatcher(ste);
/R&!92I0* return;
!>g_9'n' }
bwG2= /////////////////////////////////////////////////////////////////////////////
EX%KfWDr 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
d0y
[: 下:
66*/"dBwm /***********************************************************************
wK+%[i&, Module:function.c
kh/n|2 Date:2001/4/28
Amf
gc>eJ Author:ey4s
F_o5(`>^ Http://www.ey4s.org 7q<2k_3< ***********************************************************************/
4k5X'&Q #include
=EI>@Y" ////////////////////////////////////////////////////////////////////////////
TT3GFP BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
)-q#hY {
FUic7> TOKEN_PRIVILEGES tp;
v1Tla]d LUID luid;
;0ap#6 T o(GXv3L if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
;uj&j1 {
/E F0~iy printf("\nLookupPrivilegeValue error:%d", GetLastError() );
1*\JqCR return FALSE;
j^#4!Ue }
9P;}P!W tp.PrivilegeCount = 1;
xT7JGQ[| tp.Privileges[0].Luid = luid;
{ O+d7,C if (bEnablePrivilege)
#nV F. tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
Gf'qPLK0 else
G+2!+N\P tp.Privileges[0].Attributes = 0;
u`I&& // Enable the privilege or disable all privileges.
;i*<HNQ AdjustTokenPrivileges(
|
+osEHC hToken,
"]\sw"zO? FALSE,
od=%8z &tp,
m2 0:{fld sizeof(TOKEN_PRIVILEGES),
F?#^wm5TZ (PTOKEN_PRIVILEGES) NULL,
wVU.j$+_# (PDWORD) NULL);
xj8yQ Y1 // Call GetLastError to determine whether the function succeeded.
0$)uOUVJ if (GetLastError() != ERROR_SUCCESS)
HBHDu;u {
\$GM4:R D printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
mw2/jA7 return FALSE;
]X
y2km] }
q1!45a return TRUE;
{cmY`to }
<d89eV+ ////////////////////////////////////////////////////////////////////////////
~9%L)nC2' BOOL KillPS(DWORD id)
_m .u@+g {
DX>Yf} HANDLE hProcess=NULL,hProcessToken=NULL;
VfWU-lJ BOOL IsKilled=FALSE,bRet=FALSE;
/J''`Tf __try
LpCJfQ {
a"7zz]XO2 ~6YTm6o if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
cu{c:z~ {
m'{gO9V printf("\nOpen Current Process Token failed:%d",GetLastError());
/Kcp9Qx __leave;
e
]-fb{oVH }
|q0F*\z3
//printf("\nOpen Current Process Token ok!");
X{cFqW7 if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
D6X0(pU0 {
$gZC"~BR __leave;
qiEw[3Za]' }
SI_u0j4%* printf("\nSetPrivilege ok!");
uG-t)pej vmEbk/Vy if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
ykAZP[^' {
F|mppY'<J printf("\nOpen Process %d failed:%d",id,GetLastError());
ViZ Tl~ __leave;
xF4S }
VcI'+IoR? //printf("\nOpen Process %d ok!",id);
P){b"`f if(!TerminateProcess(hProcess,1))
$?x;?wS0V {
:g&9v_}&K{ printf("\nTerminateProcess failed:%d",GetLastError());
s{g^K#BoFi __leave;
R( 2,1f=d }
p>Z18 IsKilled=TRUE;
,xcm:;& }
KHnq%# __finally
3|++2Z{}, {
|E]`rfr if(hProcessToken!=NULL) CloseHandle(hProcessToken);
.J=<E if(hProcess!=NULL) CloseHandle(hProcess);
CuT~
Bj }
~9Xs=S! return(IsKilled);
ENoGV;WG }
-/^a2_d[ //////////////////////////////////////////////////////////////////////////////////////////////
h"#[{$( 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:
wE*o1. /*********************************************************************************************
9NXL8QmC8 ModulesKill.c
2TQyQ% Create:2001/4/28
MS Qz,nn Modify:2001/6/23
{>EM=ZZfg Author:ey4s
RaT.%:CRm Http://www.ey4s.org M~h^~:Lk PsKill ==>Local and Remote process killer for windows 2k
:~"Dwrui **************************************************************************/
O@9<7@h+Nl #include "ps.h"
oItEGJ| #define EXE "killsrv.exe"
<GdQ""X #define ServiceName "PSKILL"
4hl`~&yDf 62s0$vw #pragma comment(lib,"mpr.lib")
|.]g&m)y^h //////////////////////////////////////////////////////////////////////////
Fu%D2%V$/ //定义全局变量
i!yu%>:M SERVICE_STATUS ssStatus;
}Bk>' SC_HANDLE hSCManager=NULL,hSCService=NULL;
@#u'z~a) BOOL bKilled=FALSE;
:`Sd5b> char szTarget[52]=;
6'S q|@VOi //////////////////////////////////////////////////////////////////////////
[]L
yu BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
QmiS/`AAv BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
1uwzo9Yg BOOL WaitServiceStop();//等待服务停止函数
QV%,s!_b BOOL RemoveService();//删除服务函数
1r:i'cWh /////////////////////////////////////////////////////////////////////////
pnTuYT^%) int main(DWORD dwArgc,LPTSTR *lpszArgv)
?z{Z!Bt?=) {
e&k=fV BOOL bRet=FALSE,bFile=FALSE;
=6YffXa_s char tmp[52]=,RemoteFilePath[128]=,
w *Txc} szUser[52]=,szPass[52]=;
_6Z}_SiOl HANDLE hFile=NULL;
P#j>hS
DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
o],z/MPL XYrZI/R //杀本地进程
|'+ [ ' if(dwArgc==2)
$ca>bX] {
1EmZ/@k/Y if(KillPS(atoi(lpszArgv[1])))
[TaYNc!\ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
"e ;wN3/bF else
+M s`C)f printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
_~}n(?> lpszArgv[1],GetLastError());
}f;cA return 0;
26[. te9 }
Y^(NzN //用户输入错误
Kk9eJ\ else if(dwArgc!=5)
PrQs_tNi {
<jz\U7TBf printf("\nPSKILL ==>Local and Remote Process Killer"
be+]kp "\nPower by ey4s"
yN/Uyhq "\nhttp://www.ey4s.org 2001/6/23"
i
w(4!,4~ "\n\nUsage:%s <==Killed Local Process"
E|9'{3$ "\n %s <==Killed Remote Process\n",
w8KVs\/ lpszArgv[0],lpszArgv[0]);
nW"ml$ return 1;
JI7.:k; }
A<*G; //杀远程机器进程
w~|z0;hC strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
* .P3fVlZ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
Jc9BZ`~i strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
3:B4; _/pdZM,V //将在目标机器上创建的exe文件的路径
%CaF-m=Pq sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
x6iT"\MO __try
^v+7IFn {
kf-/rC)> //与目标建立IPC连接
j"Y5j
B` if(!ConnIPC(szTarget,szUser,szPass))
d{FD.eI0 {
>XU93 )CX printf("\nConnect to %s failed:%d",szTarget,GetLastError());
,!I'0x1OR return 1;
Y(97}, }
i-W!`1LH' printf("\nConnect to %s success!",szTarget);
6$'0^Ftm' //在目标机器上创建exe文件
Qh{]gw-6 LVAnZ'h/| hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
iJ%`ym4Y E,
hcrx(oJ5 NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
:ySQ[AJ" if(hFile==INVALID_HANDLE_VALUE)
F7N4qq1 {
#- z(]Y,y printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
;e#bl1%# __leave;
I]jK]]@ }
8 aC]" C //写文件内容
qJ5gdID1 _ while(dwSize>dwIndex)
ptCAtEO72 {
;Y@"!\t} wPRs.(]_ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
Zt{\<5j {
)an,-EIX% printf("\nWrite file %s
!<AY0fpY failed:%d",RemoteFilePath,GetLastError());
g|
M@/Dl __leave;
^hIKDc!.m }
EwuBL6kN dwIndex+=dwWrite;
eT ZQ[qMp }
lKA2~ o //关闭文件句柄
K4|{[YpPB CloseHandle(hFile);
I/Q5Y- atg bFile=TRUE;
ufc_m4PN //安装服务
/sa\Ze;E if(InstallService(dwArgc,lpszArgv))
0Ik}\lcn {
L\/YS;Y //等待服务结束
=k|hH~ if(WaitServiceStop())
y|O)i
I/g {
9xZ?}S:d //printf("\nService was stoped!");
(U@uJ }
Yv7`5b{N. else
lV)SOs$ {
$0wF4$) //printf("\nService can't be stoped.Try to delete it.");
|vf /M| }
o ImW Sleep(500);
Q"QL#<N //删除服务
.!`v2_ RemoveService();
eF%IX }
v:w $l{7 }
=^D{ZZw{ __finally
OK1f Y`$z {
n?z^"vv$i //删除留下的文件
F?! if(bFile) DeleteFile(RemoteFilePath);
`<x|<ey //如果文件句柄没有关闭,关闭之~
AQe~F if(hFile!=NULL) CloseHandle(hFile);
ja|XFs~ //Close Service handle
"RG #e+ if(hSCService!=NULL) CloseServiceHandle(hSCService);
K-f\nr //Close the Service Control Manager handle
q1O}dSPwX if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
VN[i;4o:| //断开ipc连接
.jps6{ wsprintf(tmp,"\\%s\ipc$",szTarget);
ukH?O)0O WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
*iW$>Yjb if(bKilled)
M!E#T-) printf("\nProcess %s on %s have been
|Je+y;P7 killed!\n",lpszArgv[4],lpszArgv[1]);
i[M]d`<36 else
kFi^P~3D[ printf("\nProcess %s on %s can't be
J&jNONu? killed!\n",lpszArgv[4],lpszArgv[1]);
my(yN| }
$h|rd+}, return 0;
8G0DuMI5 }
A1u|L^ //////////////////////////////////////////////////////////////////////////
<1EmQ)B BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
~RS^Opoa {
{Q@pF NETRESOURCE nr;
|}y6U< I char RN[50]="\\";
5NECb4FG =P"Sm
r strcat(RN,RemoteName);
Z" !+p{u strcat(RN,"\ipc$");
68v59)0U c6NCy s nr.dwType=RESOURCETYPE_ANY;
J@I-tS nr.lpLocalName=NULL;
mK2M1r nr.lpRemoteName=RN;
w}jH,Ew nr.lpProvider=NULL;
H%\\-Z$# D@yuldx'/ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
4{1.[##]o return TRUE;
;PrL)! else
?fXlrJ return FALSE;
1q[vNP=g& }
+^6v%z /////////////////////////////////////////////////////////////////////////
:i24@V~){ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
Mi5"XQ>/ {
U2(|/M+ BOOL bRet=FALSE;
ZdJer6:Z} __try
?-e'gC {
s3LR6Z7;i //Open Service Control Manager on Local or Remote machine
J&