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。
~3?-l/ $ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
0BlEt1e2T <1>与远程系统建立IPC连接
S
F*C' <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
<v|"eq} <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
,bl }@0A <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
]yf?i350 <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
kk-<+R2 <6>服务启动后,killsrv.exe运行,杀掉进程
RTcxZ/\"# <7>清场
S>~f. 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
wWb>V&3 /***********************************************************************
a+cMXMf Module:Killsrv.c
.cHgYHa Date:2001/4/27
!Ud'(iGa Author:ey4s
l5{60$g Http://www.ey4s.org UrizZ5a ***********************************************************************/
w5HIR/kP #include
m7'<k1#"Y #include
UJI2L-;Ul #include "function.c"
FfJ;r'eGs #define ServiceName "PSKILL"
MF4( B@&sG
5ES SERVICE_STATUS_HANDLE ssh;
W/!P1M n SERVICE_STATUS ss;
djOjd, /////////////////////////////////////////////////////////////////////////
5;/n`Bd void ServiceStopped(void)
CW
&z?B ra {
#y:D{%Wp ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
+M0pmK! ss.dwCurrentState=SERVICE_STOPPED;
c a_mift ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Snf_{A< ss.dwWin32ExitCode=NO_ERROR;
gM3:J:N ss.dwCheckPoint=0;
pX SShU# ss.dwWaitHint=0;
"=Br&FN{| SetServiceStatus(ssh,&ss);
1 P!)4W return;
kL*P 3
0 }
#uhUZq /////////////////////////////////////////////////////////////////////////
2e1KF=N+ void ServicePaused(void)
DO*U7V02 {
sE% $]Jp ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
W\~^*ny
P6 ss.dwCurrentState=SERVICE_PAUSED;
,IjZQ53q~ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
qgrJi +WZ ss.dwWin32ExitCode=NO_ERROR;
0hemXvv1 ss.dwCheckPoint=0;
5[
zN M ss.dwWaitHint=0;
{-\U)&6#v SetServiceStatus(ssh,&ss);
MNd\)nX return;
."$t&[;s }
~(^P( void ServiceRunning(void)
2IJK0w@ {
=b%}x >> ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
\;X7DK2 ss.dwCurrentState=SERVICE_RUNNING;
+lx&$mr? ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Gaix6@X6' ss.dwWin32ExitCode=NO_ERROR;
4b2d(x)0X ss.dwCheckPoint=0;
/sA&}kX}E ss.dwWaitHint=0;
}<04\t? SetServiceStatus(ssh,&ss);
ODxZO3 return;
WTfjn|a }
xs{pGQ6Q /////////////////////////////////////////////////////////////////////////
f jx`|MJ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
nqyD>> {
,dIev< switch(Opcode)
xqG<R5k>> {
bE _8NA"2 case SERVICE_CONTROL_STOP://停止Service
qiNVaV\wr| ServiceStopped();
8>v_th break;
@sXv5kZ: case SERVICE_CONTROL_INTERROGATE:
,|]JaZq SetServiceStatus(ssh,&ss);
~#pATPW@( break;
FJ;I1~?? }
O(T5 return;
$H)^o! }
4@PA+(kvS //////////////////////////////////////////////////////////////////////////////
w 9dkJo //杀进程成功设置服务状态为SERVICE_STOPPED
N[e,){v //失败设置服务状态为SERVICE_PAUSED
`6U!\D //
` =>}*GS void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
M13HD/~O {
entU+O r ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
-'&/7e6>y if(!ssh)
=>$)F 4LW {
]||b2[* ServicePaused();
q)k:pQ return;
KNVu[P)rv }
928_e)V ServiceRunning();
ue_wuZi Sleep(100);
'$9o(m# //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
YWFE*wQ! //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
oW3"J6,S if(KillPS(atoi(lpszArgv[5])))
m@Z# ServiceStopped();
y}?|+/ dN else
OEW'bT) ServicePaused();
ETp?R WXX return;
%O"8|ZG9{ }
mO>L]<O /////////////////////////////////////////////////////////////////////////////
Pyo|Sgk void main(DWORD dwArgc,LPTSTR *lpszArgv)
dHnCSOM< {
I!sT=w8V SERVICE_TABLE_ENTRY ste[2];
&$MC!iMh ste[0].lpServiceName=ServiceName;
aGD< #] ste[0].lpServiceProc=ServiceMain;
C96/ ste[1].lpServiceName=NULL;
R_!.vGhkN ste[1].lpServiceProc=NULL;
P%3pM*. StartServiceCtrlDispatcher(ste);
8z9{H return;
p`"k=tZ{ }
aB,-E>+ /////////////////////////////////////////////////////////////////////////////
4zoQe>v~ 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
'2(m%X\6 下:
HlGSt$woX /***********************************************************************
pXk^EV0 Module:function.c
or]v]*:~l Date:2001/4/28
8dczC Author:ey4s
4>KF`?%4 Http://www.ey4s.org ;*(-8R/ ***********************************************************************/
7r:h_r- #include
'~[8>Q> ////////////////////////////////////////////////////////////////////////////
,Bk5(e BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
]~TsmR[ {
}HgG<.H> TOKEN_PRIVILEGES tp;
@>2pY_ LUID luid;
+9_Y0<C EeuYRyK if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
EQ1**[$ {
6nx\|F printf("\nLookupPrivilegeValue error:%d", GetLastError() );
zHJCXTM return FALSE;
=X$ ieXq| }
={BD*=i tp.PrivilegeCount = 1;
j q+(2 tp.Privileges[0].Luid = luid;
um2a#6uo if (bEnablePrivilege)
p+d-7'?I tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
.biq)Le else
Kj4/fB tp.Privileges[0].Attributes = 0;
?
#K|l* // Enable the privilege or disable all privileges.
]E`<8hRB AdjustTokenPrivileges(
Pe,>ny^J1 hToken,
J@3, FALSE,
GY~$<^AK &tp,
Ln+l'&_nb sizeof(TOKEN_PRIVILEGES),
wI.aV> (PTOKEN_PRIVILEGES) NULL,
S=UuEmU5N (PDWORD) NULL);
^? fOccfQ{ // Call GetLastError to determine whether the function succeeded.
uFkl^2 if (GetLastError() != ERROR_SUCCESS)
%8'8XDq^8 {
VBhUh~:Om printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
oTw!#Re) return FALSE;
}icCp)b>v }
/$~1e7W return TRUE;
{2\Y%Y'}* }
R<|\Z@z ////////////////////////////////////////////////////////////////////////////
].d2C J' BOOL KillPS(DWORD id)
@^,q/%; {
E7 Cobpm HANDLE hProcess=NULL,hProcessToken=NULL;
8U{D)KgS BOOL IsKilled=FALSE,bRet=FALSE;
5zl+M` __try
? x)^f+:9| {
! ]4u"e zoq;3a5cqB if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
,-UF5U {
KOcB#UHJ printf("\nOpen Current Process Token failed:%d",GetLastError());
Bkcwl __leave;
eaw!5]huu }
^m\o(R //printf("\nOpen Current Process Token ok!");
8g#$Y2P if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
LmrdVSs_ {
&.A_d+K& __leave;
il0K ^i }
O. * 0;5 printf("\nSetPrivilege ok!");
(v]%kXy/G z:QDWH if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
bZu'5+(@ {
4Gu'WbJ printf("\nOpen Process %d failed:%d",id,GetLastError());
G%W9?4_K __leave;
u64#,mC[* }
CoN[Yf3\ //printf("\nOpen Process %d ok!",id);
Al$z.i?R if(!TerminateProcess(hProcess,1))
oi #B7 {
wuqe{? printf("\nTerminateProcess failed:%d",GetLastError());
]!hjKu" __leave;
jPh<VVQ$@ }
i
;FKnK IsKilled=TRUE;
THrLX;I }
_"8n&=+ __finally
'E|%l!xO {
E|O&bUMh if(hProcessToken!=NULL) CloseHandle(hProcessToken);
At7!Pas#@g if(hProcess!=NULL) CloseHandle(hProcess);
|$Yk)z3 }
sI>w#1.m/& return(IsKilled);
(:oF\ }
>AJ/!{jD* //////////////////////////////////////////////////////////////////////////////////////////////
N?\X2J1 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:
(Y1*Bs[l /*********************************************************************************************
<A3%182 ModulesKill.c
ni;_Un~ Create:2001/4/28
?ANWI8'_j Modify:2001/6/23
~f<']zXv Author:ey4s
~ k*]Z8Z Http://www.ey4s.org 2yN!yIPR PsKill ==>Local and Remote process killer for windows 2k
15:9JVH3D **************************************************************************/
66=[6U9 * #include "ps.h"
]kj^T?&n. #define EXE "killsrv.exe"
{*xE+ | #define ServiceName "PSKILL"
4^7 v@3
/}:{(Go #pragma comment(lib,"mpr.lib")
!(d]f0 //////////////////////////////////////////////////////////////////////////
%YG?7PBB //定义全局变量
g~U(w SERVICE_STATUS ssStatus;
{yn,u)@r9S SC_HANDLE hSCManager=NULL,hSCService=NULL;
, ZsZzZ# BOOL bKilled=FALSE;
7[ ovEE54 char szTarget[52]=;
+gl\l?>sr //////////////////////////////////////////////////////////////////////////
Z-@nXt BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
&L6Ivpj- BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
ZFZ'&"+ BOOL WaitServiceStop();//等待服务停止函数
|Ajd$+3 BOOL RemoveService();//删除服务函数
J;4x$BI /////////////////////////////////////////////////////////////////////////
UP](1lAf int main(DWORD dwArgc,LPTSTR *lpszArgv)
9q;O`& {
!BQt+4G7 BOOL bRet=FALSE,bFile=FALSE;
$QJ3~mG2 char tmp[52]=,RemoteFilePath[128]=,
2?,Jn&i5 szUser[52]=,szPass[52]=;
m6Dm1'+ HANDLE hFile=NULL;
(HNc9QVC'W DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
Mc,79Ix" ,np=m17 //杀本地进程
?2@^O=I if(dwArgc==2)
jWdviS9&g {
;*%rFt9FK if(KillPS(atoi(lpszArgv[1])))
%\'=Y/yP printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
;c 7I "?@z else
h,LSqjf" printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
5U84*RY lpszArgv[1],GetLastError());
U,rI/' return 0;
H,>
}t
S }
d)
-(C1f //用户输入错误
gawY{Jr8I else if(dwArgc!=5)
!j!w$ {
[RF,0>^b printf("\nPSKILL ==>Local and Remote Process Killer"
f)sy-o! "\nPower by ey4s"
*HrEh;3^J "\nhttp://www.ey4s.org 2001/6/23"
}*x1e_m}H "\n\nUsage:%s <==Killed Local Process"
BM :x`JY "\n %s <==Killed Remote Process\n",
N* gJu lpszArgv[0],lpszArgv[0]);
I~7iIUD return 1;
E'6>3n }
"L>'X22ed //杀远程机器进程
N{Sp-J> strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
@IG's- strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
OVLVsNg strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
HLyAzB~r [6VB& //将在目标机器上创建的exe文件的路径
Z`TfS+O6 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
1/$PxQ __try
O-,
"/Z {
,_V V;P //与目标建立IPC连接
BJ
UG<k if(!ConnIPC(szTarget,szUser,szPass))
:zL)O {
,{*g
Q%7 printf("\nConnect to %s failed:%d",szTarget,GetLastError());
%A zy#m
return 1;
Ip8ml0oG }
]J Yz(m[ printf("\nConnect to %s success!",szTarget);
+C%6jGGh //在目标机器上创建exe文件
&bTCTDZh n Bm ]? hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
[F<E0rjwM E,
(]@S<0 NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
*7Vb([x4; if(hFile==INVALID_HANDLE_VALUE)
BA\aVhmx {
t<rIg1 printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
F5?S8=i __leave;
:8b'HhjM }
6A"$9sj6 //写文件内容
oU=vl!\J while(dwSize>dwIndex)
Y"FV#<9@7E {
/pMOinuO 66val"^W if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
/WQ.,a {
EL,k z8 printf("\nWrite file %s
ztVTXI%Kz failed:%d",RemoteFilePath,GetLastError());
5=o ^/Vkc __leave;
2@S}x@^ }
(Yewd/T dwIndex+=dwWrite;
}UyQGRZ= }
ZthT('"a //关闭文件句柄
JBY.er`6C CloseHandle(hFile);
Nh\vWAz9 bFile=TRUE;
'rhgM/I //安装服务
Lu#q o^ if(InstallService(dwArgc,lpszArgv))
,z&S;f.f {
<rzP //等待服务结束
Lc!2'Do; if(WaitServiceStop())
}nrjA0WN {
+&.zwniSS //printf("\nService was stoped!");
15ailA&(Qm }
fRS;6Jc else
#xtH6\X {
e:O,$R#g //printf("\nService can't be stoped.Try to delete it.");
e)sR$]i:v }
b
3x|Dq . Sleep(500);
^hLr9k //删除服务
_LJF:E5L RemoveService();
2yA)SGri }
U[wx){[| }
~qinCIj __finally
9c^ ,v_W@ {
~0MpB~ {xd //删除留下的文件
=E9\fRGU if(bFile) DeleteFile(RemoteFilePath);
YTTyMn //如果文件句柄没有关闭,关闭之~
%IsodtkDu if(hFile!=NULL) CloseHandle(hFile);
f.w",S^ //Close Service handle
PK]3uh if(hSCService!=NULL) CloseServiceHandle(hSCService);
+byOThuE //Close the Service Control Manager handle
wOAR NrPx2 if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
o/N!l]r //断开ipc连接
h'*v$lt wsprintf(tmp,"\\%s\ipc$",szTarget);
gPd
K%"B@ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
wI@87& if(bKilled)
@R&d<^I&M printf("\nProcess %s on %s have been
'AA9F$Dz killed!\n",lpszArgv[4],lpszArgv[1]);
atyvo0fNd else
4!dc/K printf("\nProcess %s on %s can't be
XPd mz !,b killed!\n",lpszArgv[4],lpszArgv[1]);
kqBZsfF }
U3_${ return 0;
-8l<5g7 }
Qx)b4~F? //////////////////////////////////////////////////////////////////////////
`
-_! %m/ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
8w5}9}xF {
X%yG{\6: NETRESOURCE nr;
:[CV_ME.; char RN[50]="\\";
}$_@yt<{W@ nH#>_R
( strcat(RN,RemoteName);
C hF~ strcat(RN,"\ipc$");
Y-ao
yoNS 5%jhVys23 nr.dwType=RESOURCETYPE_ANY;
<YyE1| nr.lpLocalName=NULL;
C:B 7%< nr.lpRemoteName=RN;
KlT:&1SB9 nr.lpProvider=NULL;
`nF SJlr& 7ws<' d7/ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
a{`hAI${ return TRUE;
UF+Qx/4h0 else
2>o[ return FALSE;
*2h%dT:,% }
G4(R/<J,BQ /////////////////////////////////////////////////////////////////////////
?Bf>G]zx BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
Yc[umn^K {
`w!XO$"]Z BOOL bRet=FALSE;
c5ij2X|I __try
Y5aG^wE[: {
JI>Y?1i0O //Open Service Control Manager on Local or Remote machine
$cSUB hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
}a;xs};X; if(hSCManager==NULL)
R1zt6oY {
#Y=^4 U` printf("\nOpen Service Control Manage failed:%d",GetLastError());
gH//@`6 __leave;
T]tP!a;K }
+p%3pnj:K //printf("\nOpen Service Control Manage ok!");
bv4umL / //Create Service
^L%_kL_7 hSCService=CreateService(hSCManager,// handle to SCM database
t\,Y<9{w ServiceName,// name of service to start
n{gEIUo# ServiceName,// display name
q%sZV> SERVICE_ALL_ACCESS,// type of access to service
lE k@I" SERVICE_WIN32_OWN_PROCESS,// type of service
-PpcFLZ| SERVICE_AUTO_START,// when to start service
:;_
khno SERVICE_ERROR_IGNORE,// severity of service
:9hGL failure
(4FVemgy EXE,// name of binary file
PK+sGV NULL,// name of load ordering group
${T/b(NM NULL,// tag identifier
@;egnXxF<