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。
y\-f{I OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
|eS5~0<` <1>与远程系统建立IPC连接
v:otR%yt <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
PDN3=PAR/A <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
W 2/`O? <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
ybWb'+x <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
Vgy}0pCl <6>服务启动后,killsrv.exe运行,杀掉进程
Fkgnc{NI <7>清场
xWkCP2$?P 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
+EI+@hS /***********************************************************************
-h=K]Y{` Module:Killsrv.c
T)%34gN Date:2001/4/27
E"LSM]^^<f Author:ey4s
3Z?"M Http://www.ey4s.org &)F8i#M ***********************************************************************/
=.vc={_? #include
rv`kP"I #include
D0T0Km/" #include "function.c"
$`7cs}# #define ServiceName "PSKILL"
ZJUTti D 3GMRH;/w SERVICE_STATUS_HANDLE ssh;
s$g"6;_\ SERVICE_STATUS ss;
h<KE)^). /////////////////////////////////////////////////////////////////////////
U)IW6)q void ServiceStopped(void)
9+'QH {
l :sZ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Z}#,E; ss.dwCurrentState=SERVICE_STOPPED;
Oc\Bu6F ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
.&Uu w ss.dwWin32ExitCode=NO_ERROR;
>uMj}<g#Z? ss.dwCheckPoint=0;
n_G< /8 ss.dwWaitHint=0;
FPM@%U SetServiceStatus(ssh,&ss);
_-^bAr`z return;
S3cjw9V }
z[xi /////////////////////////////////////////////////////////////////////////
MQD%m ;[s void ServicePaused(void)
_TF\y@hF*D {
t;wfp>El ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
$nR1AOm}.B ss.dwCurrentState=SERVICE_PAUSED;
qmzg68 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
jKFypIZ4 ss.dwWin32ExitCode=NO_ERROR;
r!/=Iy@ ss.dwCheckPoint=0;
!Jh/M^ ss.dwWaitHint=0;
k-;%/:Om SetServiceStatus(ssh,&ss);
pqaQ% |< return;
63hOK }
5nq0#0Oc void ServiceRunning(void)
\i
Ylh
HD {
M%dJqwH5{ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
B> kx$_~ ss.dwCurrentState=SERVICE_RUNNING;
=,Yi" E ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
:?1r.n ss.dwWin32ExitCode=NO_ERROR;
J*)Vpk ss.dwCheckPoint=0;
om$x;L6 ss.dwWaitHint=0;
!>$tRW?gH~ SetServiceStatus(ssh,&ss);
i <KWFF# return;
XXuIWIhm }
sT|$@$bN /////////////////////////////////////////////////////////////////////////
pJM~'tlHV void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
3#)I 7FG {
Tac7+=T switch(Opcode)
JffjGf-o {
N[$bP)h7 case SERVICE_CONTROL_STOP://停止Service
.
J"g.Q ServiceStopped();
d*7nz=0&$ break;
L<HJ! case SERVICE_CONTROL_INTERROGATE:
S\7-u\) SetServiceStatus(ssh,&ss);
PoyY}Ra break;
"PA: }
;{Cr+lqTJ return;
r:h\{DVf }
j=U
[V&T //////////////////////////////////////////////////////////////////////////////
Q;p?.GI?- //杀进程成功设置服务状态为SERVICE_STOPPED
W n*>h'R //失败设置服务状态为SERVICE_PAUSED
+5n,/YjS` //
xO8-vmf2 void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
BE
n$~4- {
}?f%cRT$ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
V!!E)I if(!ssh)
J}?F4 {
$N$
ZJC6(@ ServicePaused();
~T;FOB%w return;
sSVgDQ~q }
O*MC"%T ServiceRunning();
}UwDHq= Sleep(100);
l{U-$} //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
9b`J2_ ]k //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
W5a)`%H if(KillPS(atoi(lpszArgv[5])))
xf1@mi[a ServiceStopped();
rCGyr}(NC else
(_^pX ServicePaused();
~Yrtz
return;
}Dk*Hs^E }
H8[L:VeNT /////////////////////////////////////////////////////////////////////////////
L"Y_:l3"7 void main(DWORD dwArgc,LPTSTR *lpszArgv)
#KA,=J {
?)=A[
SERVICE_TABLE_ENTRY ste[2];
g~FA:R ste[0].lpServiceName=ServiceName;
ya7/&Z
)0 ste[0].lpServiceProc=ServiceMain;
CRy;>UI ste[1].lpServiceName=NULL;
r+8%oWj ste[1].lpServiceProc=NULL;
]Bo !v*12 StartServiceCtrlDispatcher(ste);
wOH$S=Ba5, return;
d!0p^!3 }
Xy{\>}i]N /////////////////////////////////////////////////////////////////////////////
;m/%g{oV 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
#R&Dgt
下:
<"I#lib /***********************************************************************
N}0-L$@SL Module:function.c
V:?exJg9 Date:2001/4/28
\iFh-?( Author:ey4s
#DMt<1#: Http://www.ey4s.org Gv,_;?7lD ***********************************************************************/
P]*,955*) #include
L\L/+yNv:G ////////////////////////////////////////////////////////////////////////////
}K\]M@ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
UR')) 1n {
h+o-h4X TOKEN_PRIVILEGES tp;
s53Pw>f LUID luid;
%";bgU2Q >"qnuv G if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
I$@0FSl {
\$o5$/oU( printf("\nLookupPrivilegeValue error:%d", GetLastError() );
SH#-3&$[ return FALSE;
8r@_b }
{"<D$*K~ tp.PrivilegeCount = 1;
vu^ '+ky tp.Privileges[0].Luid = luid;
9pN},F91n: if (bEnablePrivilege)
.
IBy' tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
Ii"h:GY;\ else
+an.z3?w tp.Privileges[0].Attributes = 0;
BM+v,hGY // Enable the privilege or disable all privileges.
Q[t|+RNKv2 AdjustTokenPrivileges(
Bny3j~*U hToken,
:f?};t+ FALSE,
m
Cvgs &tp,
!Yx9=>R sizeof(TOKEN_PRIVILEGES),
$q`650&S* (PTOKEN_PRIVILEGES) NULL,
tHezS~t_ (PDWORD) NULL);
M*|,05> // Call GetLastError to determine whether the function succeeded.
OQt_nb#z`{ if (GetLastError() != ERROR_SUCCESS)
'0z-duu {
{j%'EJ5 printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
Dh=?Hzw return FALSE;
_U%a`%tU. }
@1_M's; return TRUE;
aw
z(W> }
s!*m^zx ////////////////////////////////////////////////////////////////////////////
|l)z^V! BOOL KillPS(DWORD id)
Y%AVC9( {
&S/@i|_ HANDLE hProcess=NULL,hProcessToken=NULL;
B5'-v%YO+ BOOL IsKilled=FALSE,bRet=FALSE;
LF\4>(C2g __try
F91'5D,u0 {
}Gmwm|`* |E/r64T if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
9VyY[& {
L;d(|7BVv printf("\nOpen Current Process Token failed:%d",GetLastError());
J[6`$$l0 __leave;
Ke0j8| }
9ohaU //printf("\nOpen Current Process Token ok!");
]"Y?
ZS;H if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
G:'hT=8 {
dtHB@\1 __leave;
4[=vt }
e nsou!l printf("\nSetPrivilege ok!");
,,_$r7H` (~6oA f if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
!g=2U`j^ {
"uR,WY printf("\nOpen Process %d failed:%d",id,GetLastError());
EqW/Wxv7b __leave;
Fk01j;k.H }
49vKb(bz{ //printf("\nOpen Process %d ok!",id);
.EJo9s' if(!TerminateProcess(hProcess,1))
DbRq,T {
WCc7 MK printf("\nTerminateProcess failed:%d",GetLastError());
1D3{\v __leave;
wxy.&a] }
pY75S5h: IsKilled=TRUE;
+6dq+8msF }
y8jwfO3 __finally
0q6$KP}q {
a o"\L0;{ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
VKI`@rY4 if(hProcess!=NULL) CloseHandle(hProcess);
@w?y;W!a> }
XxXMtiZ6 return(IsKilled);
WCf?_\cG }
\]bAXa{ p //////////////////////////////////////////////////////////////////////////////////////////////
OjVI4@E;Xe 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:
]iP
+Y /*********************************************************************************************
$\:;N]Cs~0 ModulesKill.c
S6~&g|T, Create:2001/4/28
3zdm-5R.b Modify:2001/6/23
Rd|#-7 Author:ey4s
.d}7c! Http://www.ey4s.org 46p%y PsKill ==>Local and Remote process killer for windows 2k
$^[^]Q **************************************************************************/
oT=XCa5 #include "ps.h"
1|U8DK #define EXE "killsrv.exe"
;;r}=0V*= #define ServiceName "PSKILL"
:PJ5~7C /XfE6SBz #pragma comment(lib,"mpr.lib")
rd#O ] //////////////////////////////////////////////////////////////////////////
/)Ga< //定义全局变量
pAZD>15l" SERVICE_STATUS ssStatus;
M$@Donx SC_HANDLE hSCManager=NULL,hSCService=NULL;
h^Bp^V5# BOOL bKilled=FALSE;
YzasT:EZN char szTarget[52]=;
(c^ZFh2] //////////////////////////////////////////////////////////////////////////
IYZ$a/{P BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
3m2hB%SNb BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
2h:*lV^ BOOL WaitServiceStop();//等待服务停止函数
WoYXXYP/E BOOL RemoveService();//删除服务函数
>)V1aLu= /////////////////////////////////////////////////////////////////////////
YfB8
int main(DWORD dwArgc,LPTSTR *lpszArgv)
QC/%|M0 { {
>St]MS BOOL bRet=FALSE,bFile=FALSE;
5
5$J%;& char tmp[52]=,RemoteFilePath[128]=,
)HaW# ,XB szUser[52]=,szPass[52]=;
`dp]N0nz HANDLE hFile=NULL;
YwYCXFQ| DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
8v|?g8e3 y5oC|v7 //杀本地进程
B <et&r; if(dwArgc==2)
$7\! {
x'OYJ>l| if(KillPS(atoi(lpszArgv[1])))
I=vGS printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
o8Q+hZB}A else
Zndv!z printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
g`NJ
` lpszArgv[1],GetLastError());
i.~*G8!DM return 0;
c5vi Y|C^ }
fWutB5?P //用户输入错误
#.Q8q else if(dwArgc!=5)
/*$B {
N^Bjw?3 printf("\nPSKILL ==>Local and Remote Process Killer"
[pAW' : "\nPower by ey4s"
&_1Ivaen6 "\nhttp://www.ey4s.org 2001/6/23"
e#R'_}\yj "\n\nUsage:%s <==Killed Local Process"
*_Sx^`"X`l "\n %s <==Killed Remote Process\n",
N,oN3mFF lpszArgv[0],lpszArgv[0]);
O4l]Q return 1;
"q<}#] u }
OVy ZyZ# //杀远程机器进程
{y>o6OTITR strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
E:!qncL: strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
.66_g@1 strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
dc]D 8KX ,p3moD
3 //将在目标机器上创建的exe文件的路径
cz{5-;$9Z sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
TmH'_t.*T~ __try
y,YK Mc {
S(&]?! //与目标建立IPC连接
il403Ae0 if(!ConnIPC(szTarget,szUser,szPass))
IN{ 1itE {
-JMlk:~ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
j$%uip{ return 1;
czp .q }
K1*oYH B printf("\nConnect to %s success!",szTarget);
1kDr;.m% //在目标机器上创建exe文件
{(00,6M)i h3udS{9'8 hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
Lt<KRs E,
XFS"~{ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
<E&[sQ|3 if(hFile==INVALID_HANDLE_VALUE)
~WKcO& {
|^&j'k+A printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
9hNHcl. __leave;
mh5ozv$ }
ytsPk2@WR //写文件内容
SniKCqmC] while(dwSize>dwIndex)
0QakFt {
=xf7lN' |o5F%1o if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
~"IjT'W3 {
xklXV printf("\nWrite file %s
u djahI<{ failed:%d",RemoteFilePath,GetLastError());
})Pq!u:3 __leave;
Y+[Z,
}
reU*apZ/ dwIndex+=dwWrite;
#JLxM/5^1~ }
GELxS! //关闭文件句柄
F:vHbs `y CloseHandle(hFile);
{&qB!axj bFile=TRUE;
l7p*::(9 //安装服务
!(&N{NH9 if(InstallService(dwArgc,lpszArgv))
v[}g+3a {
kr=&x)Wy! //等待服务结束
4!3mS WNV if(WaitServiceStop())
rNl`w. {
83|7#L //printf("\nService was stoped!");
p1mY@[A }
@ff83Bg else
6q8b>LG| {
\_#Z~I{ //printf("\nService can't be stoped.Try to delete it.");
5Vj t!%?r }
fNh0?/3) Sleep(500);
YtWO=+rX //删除服务
Fh3>y2`/ RemoveService();
Wu\szI" }
|J_kS90= }
m:sT) __finally
p2\mPFxEP {
FK:Tni //删除留下的文件
\{Yi7V
Xv if(bFile) DeleteFile(RemoteFilePath);
j)vfI> //如果文件句柄没有关闭,关闭之~
1~|o@CO if(hFile!=NULL) CloseHandle(hFile);
5|pPzEA> //Close Service handle
%YhM?jMW if(hSCService!=NULL) CloseServiceHandle(hSCService);
0IP5&[-P //Close the Service Control Manager handle
*fIb|r if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
*It`<F| //断开ipc连接
R{X@@t9@ wsprintf(tmp,"\\%s\ipc$",szTarget);
tsqkV7? WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
XXe?@w2{ if(bKilled)
FVw4BUOmi printf("\nProcess %s on %s have been
:v(fgS2\
killed!\n",lpszArgv[4],lpszArgv[1]);
$
M8ZF(W else
AD=qB5: printf("\nProcess %s on %s can't be
"j<l=l! killed!\n",lpszArgv[4],lpszArgv[1]);
ahnQq9 }
\A ?B{* return 0;
O:hCUr }
RqenPMk //////////////////////////////////////////////////////////////////////////
/3>5ex>PN BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
<)J83D0$E {
b-Q%cxJ NETRESOURCE nr;
3EHn}#+U char RN[50]="\\";
c8"9Lv 7:cmBkXm strcat(RN,RemoteName);
F6vN{FI strcat(RN,"\ipc$");
C@$!'^ 61 z;F6:aBa nr.dwType=RESOURCETYPE_ANY;
8=!BtMd" nr.lpLocalName=NULL;
H`XE5Hk)P% nr.lpRemoteName=RN;
^kElb;d nr.lpProvider=NULL;
@ 7WWoy \]a@ NBv if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
RdtF5#\z return TRUE;
;rK=
jz^Q else
L+rMBa return FALSE;
ZWVN(U }
(8$; 4 q[! /////////////////////////////////////////////////////////////////////////
a#_=c>h; BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
4)zHkN+ {
GIyb0XjTw BOOL bRet=FALSE;
z(yJ/~m __try
{imz1g; {
H fg2]N //Open Service Control Manager on Local or Remote machine
HF\|mL hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
K:osfd if(hSCManager==NULL)
Q`Z=}^ {
GW[g!66^ printf("\nOpen Service Control Manage failed:%d",GetLastError());
t[yu3U __leave;
0j--X?- }
^@"EI|fsP //printf("\nOpen Service Control Manage ok!");
G';yb^DB //Create Service
X5V8w4NN hSCService=CreateService(hSCManager,// handle to SCM database
X:ck ServiceName,// name of service to start
:MIJfr>z ServiceName,// display name
-%5O:n SERVICE_ALL_ACCESS,// type of access to service
9 K.B SERVICE_WIN32_OWN_PROCESS,// type of service
!T<4em8 SERVICE_AUTO_START,// when to start service
U<