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。
,'DrFlI OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
:@'0)7 <1>与远程系统建立IPC连接
4T\/wyq0 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
^u&Khc~
y <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
WC; a <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
jmVy4* P_ <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
\(t>(4s_~ <6>服务启动后,killsrv.exe运行,杀掉进程
;AA7wK 4 <7>清场
#mxfU>vQ: 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
^moIMFl /***********************************************************************
Gl:T Module:Killsrv.c
_jKVA6_E Date:2001/4/27
rZ4<*Zegv Author:ey4s
T1[ZrY'0 Http://www.ey4s.org "<R
2oo)^ ***********************************************************************/
ai9,4 #include
*%+buHe #include
L 'Rapu #include "function.c"
1caod0gor #define ServiceName "PSKILL"
[m&ZAq q9]L!V9Rv SERVICE_STATUS_HANDLE ssh;
LZ dNG\- SERVICE_STATUS ss;
r}Av" /////////////////////////////////////////////////////////////////////////
_
9]3S>Rn void ServiceStopped(void)
I"?&X4%e {
>&z+ih ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
,1+_k ="Z ss.dwCurrentState=SERVICE_STOPPED;
6;V1PK>9 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
&h[}5 ss.dwWin32ExitCode=NO_ERROR;
YIqfGXu8 ss.dwCheckPoint=0;
^PpFI ss.dwWaitHint=0;
BVeNK=7m% SetServiceStatus(ssh,&ss);
k;X1x65uP return;
zwK;6&(W }
K7Tell\` /////////////////////////////////////////////////////////////////////////
JPKZU<:+V void ServicePaused(void)
M&-/&>n! {
"A3xX&9-q ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
l_EI7mJ ss.dwCurrentState=SERVICE_PAUSED;
A2S9h,t ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
S*:w\nXP~ ss.dwWin32ExitCode=NO_ERROR;
>ON.ftZi ss.dwCheckPoint=0;
&$im^0`r_ ss.dwWaitHint=0;
Rj=Om SetServiceStatus(ssh,&ss);
DlO;EH return;
(LPD }
S`.-D+.68 void ServiceRunning(void)
F\72^,0 {
IQv>{h} ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
F'*4:WD7 ss.dwCurrentState=SERVICE_RUNNING;
- mXr6R? ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
{mGWMv ss.dwWin32ExitCode=NO_ERROR;
n/D]r ss.dwCheckPoint=0;
4tTJE<y ss.dwWaitHint=0;
z|H>jit+ SetServiceStatus(ssh,&ss);
NQ=YTRU return;
&|] ^ u/ }
W{aN S@1 /////////////////////////////////////////////////////////////////////////
c>.X c[H void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
Lcm!e {
BT0hx!Ti switch(Opcode)
Gjr2]t;E {
2wvDC@ case SERVICE_CONTROL_STOP://停止Service
(P8oXb+% ServiceStopped();
&i RX-)^u break;
r U5'hK
case SERVICE_CONTROL_INTERROGATE:
t,nB`g? SetServiceStatus(ssh,&ss);
#1R
%7*$i break;
gvYs<,: }
B[50{;X return;
uD3_'a }
:"]ei@ //////////////////////////////////////////////////////////////////////////////
$S{j}74[ //杀进程成功设置服务状态为SERVICE_STOPPED
cIjsUqKa //失败设置服务状态为SERVICE_PAUSED
DcHMiiVM //
z& jDO ex void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
~V)E:( {
;_\P;s ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
p60D{UzU if(!ssh)
V;(LeuDH| {
#CmBgxg+M ServicePaused();
pT tX[CE return;
XvY-C }
c-d}E!C: ServiceRunning();
w.H+$=aK Sleep(100);
T(F8z5s5 //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
*6tN o-)^ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
C"<@EMU9 if(KillPS(atoi(lpszArgv[5])))
t`B']Ac;T ServiceStopped();
?f&I"\y else
:~Y$\Ww(~ ServicePaused();
R3A^VE;qP return;
XT"c7]X }
Gy%e%' /////////////////////////////////////////////////////////////////////////////
T:$_1I $ void main(DWORD dwArgc,LPTSTR *lpszArgv)
bk]|C!7$ {
,vPF=wq SERVICE_TABLE_ENTRY ste[2];
w3D_ c~ ste[0].lpServiceName=ServiceName;
K-3 _4As ste[0].lpServiceProc=ServiceMain;
HxaUVg0 ste[1].lpServiceName=NULL;
z^.0eP8\j ste[1].lpServiceProc=NULL;
M-Bw9`#Jw StartServiceCtrlDispatcher(ste);
~JpUO~i/ return;
#C^m>o~R }
Q
# gHD /////////////////////////////////////////////////////////////////////////////
X $f%Ss 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
.EO1{2= 下:
k7*q.2 0 /***********************************************************************
$'q(Z@ Module:function.c
QL#y)G53Q Date:2001/4/28
cx}-tj"m- Author:ey4s
\ 714 Pyy Http://www.ey4s.org *bEsWeP ***********************************************************************/
r;z A ` #include
5,C,q%2 ////////////////////////////////////////////////////////////////////////////
-wB AFr BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
o*_ D {
{QID @ TOKEN_PRIVILEGES tp;
nKdLhCN'= LUID luid;
hh9{md\ #eYVZ=E if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
iq$/6!t {
/eQn$ZRP, printf("\nLookupPrivilegeValue error:%d", GetLastError() );
V_!i KEU return FALSE;
Pp2)P7 }
N;Bal/kd2 tp.PrivilegeCount = 1;
eAMT7 2_ tp.Privileges[0].Luid = luid;
zKNk(/y if (bEnablePrivilege)
*rLs!/[Z_ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
)T?ryp3ev else
KXJHb{? tp.Privileges[0].Attributes = 0;
@zbXG_J // Enable the privilege or disable all privileges.
}8HLyK,4 AdjustTokenPrivileges(
AM>:AtY hToken,
JFZ p^{ FALSE,
bb{+ &tp,
8{C3ijR sizeof(TOKEN_PRIVILEGES),
mX89^ (PTOKEN_PRIVILEGES) NULL,
fvDwg (PDWORD) NULL);
:9}*p@ // Call GetLastError to determine whether the function succeeded.
|wDCIHzQ if (GetLastError() != ERROR_SUCCESS)
!T*izMX} {
9=|5-?^ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
Y~R wsx return FALSE;
=>G A_ }
|{
kB` return TRUE;
q`P:PRgM }
V~;YV]1Y ////////////////////////////////////////////////////////////////////////////
S4w/
kml3 BOOL KillPS(DWORD id)
\
(,2^T'$J {
H<
j+-u4b HANDLE hProcess=NULL,hProcessToken=NULL;
t(Uoi~#[ BOOL IsKilled=FALSE,bRet=FALSE;
&+v&Dd& __try
+-hmITJv {
?D_zAh?pW DjIs"5Iei if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
x>^S..K}L% {
Y*Pr printf("\nOpen Current Process Token failed:%d",GetLastError());
8/:\iPk0 __leave;
Q*I/mUP&f }
"q$M\jK#V //printf("\nOpen Current Process Token ok!");
X_lNnk if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
zF PSk] {
$IHa]9 { __leave;
pfT7 }
(I$hw"%& printf("\nSetPrivilege ok!");
:O7J9K| 6XP>p$- if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
y{&,YV&_h {
nMhc3t printf("\nOpen Process %d failed:%d",id,GetLastError());
D)Zv __leave;
DCj!m<Y& }
b|N EU-oy //printf("\nOpen Process %d ok!",id);
Y3[@( if(!TerminateProcess(hProcess,1))
`JRdOe {
R`c5-0A printf("\nTerminateProcess failed:%d",GetLastError());
KvQ9R!V __leave;
LE;c+(CAU }
sdb#K?l IsKilled=TRUE;
g0l- n }
9;PtYdJ8 __finally
<t8}) {
2h=RNU| if(hProcessToken!=NULL) CloseHandle(hProcessToken);
d^7<l_u~ ! if(hProcess!=NULL) CloseHandle(hProcess);
!Ej<J&e }
Rh=h{O return(IsKilled);
Jps!,Mflc }
i|t$sBIh //////////////////////////////////////////////////////////////////////////////////////////////
99`xY$ 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:
c0@v`-9 /*********************************************************************************************
344- ~i* ModulesKill.c
r<U }lK Create:2001/4/28
MStaP;| Modify:2001/6/23
ek9%Xk8 Author:ey4s
]?^mb n Http://www.ey4s.org ,q4 Y
N-3 PsKill ==>Local and Remote process killer for windows 2k
D3]_AS&\ **************************************************************************/
?IK[]=! #include "ps.h"
||hd(_W8 #define EXE "killsrv.exe"
C-8@elZ1 #define ServiceName "PSKILL"
YJ6Xq||_ <*L8kNykK #pragma comment(lib,"mpr.lib")
E:2Or~ //////////////////////////////////////////////////////////////////////////
NunT1ved //定义全局变量
[Mx+t3M SERVICE_STATUS ssStatus;
p|zW2L SC_HANDLE hSCManager=NULL,hSCService=NULL;
x`4">:IA BOOL bKilled=FALSE;
[8ih-k char szTarget[52]=;
o.,hCg)X //////////////////////////////////////////////////////////////////////////
"zugnim BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
?n}L+| BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
%NvY~, BOOL WaitServiceStop();//等待服务停止函数
BwR)--75 BOOL RemoveService();//删除服务函数
CGQ`i /////////////////////////////////////////////////////////////////////////
NOvN8.K% int main(DWORD dwArgc,LPTSTR *lpszArgv)
.A E(D7d6 {
\n}cx~j BOOL bRet=FALSE,bFile=FALSE;
[,VD^\ char tmp[52]=,RemoteFilePath[128]=,
gD-<^Q- szUser[52]=,szPass[52]=;
xu3qX" HANDLE hFile=NULL;
>6c{CYuT DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
#<{sP0v* #jQITS7 //杀本地进程
lyP<&<Y5 if(dwArgc==2)
RJ`F2b sYN {
-0Ps.B if(KillPS(atoi(lpszArgv[1])))
oYW:ptJ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
HJDM\j*5 else
7a2uNt,X printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
]'hz+V31% lpszArgv[1],GetLastError());
zFlW\wc return 0;
D_g+O"];P }
]`LMyt0 //用户输入错误
-{^Gzui else if(dwArgc!=5)
A," u~6Bn {
%k9GoX_ printf("\nPSKILL ==>Local and Remote Process Killer"
8/k*"^3 "\nPower by ey4s"
F8q|$[nH "\nhttp://www.ey4s.org 2001/6/23"
^5OR%N) "\n\nUsage:%s <==Killed Local Process"
HN\9d "\n %s <==Killed Remote Process\n",
k/>k&^? lpszArgv[0],lpszArgv[0]);
Z<`QDBN"4 return 1;
v81<K*w`P }
$%ps:ui~X //杀远程机器进程
y\S}U{*Z' strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
n* uT strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
3>ytpXUEGx strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
@PutUYz <d8Yk>R //将在目标机器上创建的exe文件的路径
i6aM}p< sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
rOX\rI%0+ __try
!Eu}ro.} {
04o(05K //与目标建立IPC连接
T)MKhK9\Ab if(!ConnIPC(szTarget,szUser,szPass))
k*J0K=U| {
RK< uAiU printf("\nConnect to %s failed:%d",szTarget,GetLastError());
>HyZ~M return 1;
W;Ct[Y8m }
$/K<hT_ printf("\nConnect to %s success!",szTarget);
? g}G#j //在目标机器上创建exe文件
"_W[X
`ml hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
?|kwYA$4o E,
}Ge$?ZFH NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
:wtK'ld if(hFile==INVALID_HANDLE_VALUE)
rytves%;C {
';Y0qitGB printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
Ko:<@h __leave;
m9 1Gc?c }
@kd`9Yw //写文件内容
:>f}rq while(dwSize>dwIndex)
/@ m]@ {
-V7dSi z#m ~} if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
wt]onve}% {
Z):q 1:y printf("\nWrite file %s
MR}=tO failed:%d",RemoteFilePath,GetLastError());
~7ZWtg;B __leave;
x. 8fxogz }
VX0}x+LJ dwIndex+=dwWrite;
L xP%o }
Y'*oW+K //关闭文件句柄
$Y,y~4I CloseHandle(hFile);
h/k00hD60 bFile=TRUE;
1
8%+ Hy= //安装服务
GCZx-zD~> if(InstallService(dwArgc,lpszArgv))
9(6f:D {
3N257] //等待服务结束
VYbH:4K@% if(WaitServiceStop())
^,}1^?* {
3$G &~A{ //printf("\nService was stoped!");
g8kS}7/ }
f\xmv|8 else
wDR/Vr"f {
||D PIn] //printf("\nService can't be stoped.Try to delete it.");
,+~8R" }
q#=HBSyM Sleep(500);
0Xb,ne
7 //删除服务
$O3.ex V RemoveService();
z.lIlp2: }
y*=sboX }
7vTzY%v __finally
HA$Xg
j {
%:t! u&:q //删除留下的文件
j<'ftKk if(bFile) DeleteFile(RemoteFilePath);
,R.rxoO //如果文件句柄没有关闭,关闭之~
0nbY~j$A= if(hFile!=NULL) CloseHandle(hFile);
:CLWmMC_ //Close Service handle
r3qKT if(hSCService!=NULL) CloseServiceHandle(hSCService);
PzOnS //Close the Service Control Manager handle
rU+3~|m if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
MX? *jYl //断开ipc连接
?8N^jjG wsprintf(tmp,"\\%s\ipc$",szTarget);
SSxp!E' WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
,.Lwtp,n if(bKilled)
;.'?(iEB printf("\nProcess %s on %s have been
9TX2h0U? killed!\n",lpszArgv[4],lpszArgv[1]);
LAkBf else
PriLV4? printf("\nProcess %s on %s can't be
@Bds0t killed!\n",lpszArgv[4],lpszArgv[1]);
{7jl) x3l }
X$e*s\4 return 0;
":0u%E?s }
%_."JT$v{ //////////////////////////////////////////////////////////////////////////
"}MP {/ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
{]2^b ) {
47N,jVt4 NETRESOURCE nr;
_K}q%In char RN[50]="\\";
?r0rY? T*:w1*: strcat(RN,RemoteName);
!c`&L_ "! strcat(RN,"\ipc$");
; [G: A'BqNsy nr.dwType=RESOURCETYPE_ANY;
{n|ah{_p| nr.lpLocalName=NULL;
r0!')?#Z nr.lpRemoteName=RN;
f0vO(@I nr.lpProvider=NULL;
l^Ob60)2 793 15A if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
^s6}[LDW>@ return TRUE;
LN~mKoW else
]DKRug5 return FALSE;
Q 9fK)j1$ }
/78]u^SW /////////////////////////////////////////////////////////////////////////
((C|&$@M BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
/{f"0]-RA {
Qo)Da}uo20 BOOL bRet=FALSE;
9dq"x[ __try
}4p)UX>aWT {
A|GtF3:G //Open Service Control Manager on Local or Remote machine
]!ox2m_U hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
XwUa|"X6 if(hSCManager==NULL)
/v^'5j1o {
f-3CDUQ` printf("\nOpen Service Control Manage failed:%d",GetLastError());
fGb}V'x}r __leave;
md*U }
[3"F$?e5 //printf("\nOpen Service Control Manage ok!");
i,h 30J //Create Service
ULqI]k( hSCService=CreateService(hSCManager,// handle to SCM database
4d\^ ServiceName,// name of service to start
cef[T(> ServiceName,// display name
+N=HI1^54R SERVICE_ALL_ACCESS,// type of access to service
w]t'2p-' SERVICE_WIN32_OWN_PROCESS,// type of service
pJx7S sW SERVICE_AUTO_START,// when to start service
2HtsSS#0Q SERVICE_ERROR_IGNORE,// severity of service
OKAU*}_ failure
9j|v
D EXE,// name of binary file
dzEi^*
(8 NULL,// name of load ordering group
K(i}?9WD NULL,// tag identifier
tPQ|znB| NULL,// array of dependency names
r[4n2Mys NULL,// account name
~4khIz NULL);// account password
QuqznYSY{ //create service failed
dpTsTU!\ if(hSCService==NULL)
arDl2T,igF {
"Yh;3tI4* //如果服务已经存在,那么则打开
GQ;0KIN if(GetLastError()==ERROR_SERVICE_EXISTS)
n1J u=C {
xRe`Duy: //printf("\nService %s Already exists",ServiceName);
#m,H1YH
M //open service
`0\Z*^> hSCService = OpenService(hSCManager, ServiceName,
PFuhvw~? SERVICE_ALL_ACCESS);
nm@h5ON_ if(hSCService==NULL)
=nHKTB> {
iP0m1 printf("\nOpen Service failed:%d",GetLastError());
N2O *g`YC __leave;
r5DRF4,7 }
V_:`K$ //printf("\nOpen Service %s ok!",ServiceName);
S7)qq }
U3X5tED else
EW|$qLg {
Ww,\s5Uw printf("\nCreateService failed:%d",GetLastError());
}9+;-*m/ __leave;
uR ?W|a }
j@>D]j }
Yy88 5 //create service ok
Q]YB.n3 else
}:m/@LKB {
ux<|8S //printf("\nCreate Service %s ok!",ServiceName);
o5bp~.m<
}
1ZI1+TDH 0n{.96r0R // 起动服务
RNi%6A1 if ( StartService(hSCService,dwArgc,lpszArgv))
\IE![=p\w {
-NXxxK //printf("\nStarting %s.", ServiceName);
!HvA5'|:} Sleep(20);//时间最好不要超过100ms
pR$(V4> while( QueryServiceStatus(hSCService, &ssStatus ) )
D`T;j[SsS# {
!BsQJ_H if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
U?#wWbE1 {
P9/ (f$ = printf(".");
^ +SE_ -+] Sleep(20);
7q+D}+ Xf }
1(gs({ else
T&lgWOls break;
TI'v /=;) }
=vbG'_[7 if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
053bM)qW printf("\n%s failed to run:%d",ServiceName,GetLastError());
uZC=]Ieh }
YI g(^>sq else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
cD0rU8x {
{Sf[<I //printf("\nService %s already running.",ServiceName);
:~otzI4%! }
LqbI/AQ) else
vkIIuNdDlx {
CIx(SeEF printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
{Rkd;`Q`! __leave;
lS4r pbU_ }
?H=q!i bRet=TRUE;
L}`/v]E"eU }//enf of try
/W/e%. __finally
w*-42r3,' {
}|.<EkA return bRet;
|-Uh3WUE6 }
J#I RbO) return bRet;
+/ZIs|B4,z }
i>YS%&O? /////////////////////////////////////////////////////////////////////////
F_Y]>,U BOOL WaitServiceStop(void)
g&s.
0+ {
N1$u@P{ BOOL bRet=FALSE;
,^:{!?v //printf("\nWait Service stoped");
suY47DCX) while(1)
'X;cgAq8( {
(`1io Sleep(100);
G-d7}Uz? if(!QueryServiceStatus(hSCService, &ssStatus))
hzo> :U {
h}
`v0E printf("\nQueryServiceStatus failed:%d",GetLastError());
l=E86"m break;
'JOUx_@z }
;7'O=% if(ssStatus.dwCurrentState==SERVICE_STOPPED)
n 9B5D:.G {
/65YHXg, bKilled=TRUE;
,<v0( bRet=TRUE;
qX,q*hr- break;
3vY-;& }
ek][^^4o if(ssStatus.dwCurrentState==SERVICE_PAUSED)
"`>6M&`U {
ON,[!pc //停止服务
i#'K7XM2 bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
MgeC-XQM break;
|Xt.[1 }
Tn&