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。
./[t'dgC OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
:vm*miOF <1>与远程系统建立IPC连接
B!9<c9/ P] <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
dhV=;'
<3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
9GCxF`OB <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
UoBu0Rx <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
F|Ou5WD <6>服务启动后,killsrv.exe运行,杀掉进程
p>!`JU`{? <7>清场
;Qw>&24h[ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
F_@PSA+ /***********************************************************************
*)"`v] Module:Killsrv.c
qex.}[ Date:2001/4/27
"Z#&A Author:ey4s
I]zCsT. Http://www.ey4s.org )|*HkdF` ***********************************************************************/
QQ pe.oF #include
{E>kFeg #include
3F<My+J #include "function.c"
rrmr#a #define ServiceName "PSKILL"
a2sN$k TTBl5X SERVICE_STATUS_HANDLE ssh;
]G&d`DNV SERVICE_STATUS ss;
Vo%@bj~> /////////////////////////////////////////////////////////////////////////
5{j1<4zxR void ServiceStopped(void)
[1l ,I[ {
8/]5h% ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
A LKU ss.dwCurrentState=SERVICE_STOPPED;
mKn:EqA ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
yn`H }@`k ss.dwWin32ExitCode=NO_ERROR;
}oloMtp$ ss.dwCheckPoint=0;
/\OjtE ss.dwWaitHint=0;
ix6j=5{ SetServiceStatus(ssh,&ss);
`@-H
; return;
wzF/`z&0?6 }
cgml^k\k^ /////////////////////////////////////////////////////////////////////////
c:4i&|n void ServicePaused(void)
"Bn!<h}mg {
-Y;(yTtz ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
5%uLs}{\q ss.dwCurrentState=SERVICE_PAUSED;
@G^
l`% ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Nx,.4CI
ss.dwWin32ExitCode=NO_ERROR;
w
{6kU
ss.dwCheckPoint=0;
vz/.*u ss.dwWaitHint=0;
#2/k^N4r SetServiceStatus(ssh,&ss);
epR7p^`7 return;
11O^)_|c }
1iig0l6\m void ServiceRunning(void)
<`n T+c {
jl%27Ld ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
a%V6RyT4qW ss.dwCurrentState=SERVICE_RUNNING;
t4~Bn<= ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
P^T]U bv" ss.dwWin32ExitCode=NO_ERROR;
-n+=[M ss.dwCheckPoint=0;
c|IH|y ss.dwWaitHint=0;
w%KU@$ SetServiceStatus(ssh,&ss);
wtIXZUx return;
AEp|#H'
> }
)jm}h7, /////////////////////////////////////////////////////////////////////////
5Ta<$t void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
r3{Cu z {
=c[9:&5Q switch(Opcode)
Gdb6 U{ {
{f<2VeJ case SERVICE_CONTROL_STOP://停止Service
Fe{lM'
8 ServiceStopped();
dXg.[|S* break;
OXT 5
y) case SERVICE_CONTROL_INTERROGATE:
-Uh3A\#( SetServiceStatus(ssh,&ss);
ewvFUD'j break;
:I[nA?d[& }
STtjkZ6 return;
:bNqK0[rS }
$!H;,Jxv //////////////////////////////////////////////////////////////////////////////
7vF+Di(B //杀进程成功设置服务状态为SERVICE_STOPPED
R m>AU= //失败设置服务状态为SERVICE_PAUSED
Xy5#wDRC //
M&wf4)*%0+ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
*QH@c3vUe\ {
8{^zXJi]m ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
x2%xrlv<J/ if(!ssh)
qkPvE;" {
o'+p,_y9Y@ ServicePaused();
p48mk return;
>cpT_M&C, }
z.P<)[LUc ServiceRunning();
14Y_ oH9 Sleep(100);
{(Jbgsxm //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
#Ie/| //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
aQzx^%B1 if(KillPS(atoi(lpszArgv[5])))
BE>^;` K ServiceStopped();
# 3UrGom else
3k3-Ts ServicePaused();
/Ps/m! return;
8A'oK8Q }
QMwrt /////////////////////////////////////////////////////////////////////////////
3)cH\gsg9 void main(DWORD dwArgc,LPTSTR *lpszArgv)
AAuH}W>n {
>BFUts% SERVICE_TABLE_ENTRY ste[2];
}$
C;ccWL ste[0].lpServiceName=ServiceName;
Kg?(Ax4 ste[0].lpServiceProc=ServiceMain;
"Te[R%aP ste[1].lpServiceName=NULL;
8~*
|muN.e ste[1].lpServiceProc=NULL;
r}T(?KGx StartServiceCtrlDispatcher(ste);
'1P~"P3 return;
>h)D~U(H }
&|MdBJ /////////////////////////////////////////////////////////////////////////////
qca,a3k 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
B6UTooj 下:
`X)y5*##wq /***********************************************************************
Lp31Y .4 Module:function.c
)seeBm-` Date:2001/4/28
.=G?Zd Author:ey4s
"}*5'e.* Http://www.ey4s.org u]0{#wu;g ***********************************************************************/
]WFr5 #include
Z #uxa ////////////////////////////////////////////////////////////////////////////
(r*"}"ZG BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
c6-~PKJL {
9 n0?0mk TOKEN_PRIVILEGES tp;
?$$Xg3w_# LUID luid;
-,:^dxE' }ZqnsLu[) if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
b,h@.s {
T&'p5h=l printf("\nLookupPrivilegeValue error:%d", GetLastError() );
FT8<a }o return FALSE;
OKi}aQ2R* }
y$$|_
l@ tp.PrivilegeCount = 1;
S(2_s,J^ tp.Privileges[0].Luid = luid;
D*0[7:NSO if (bEnablePrivilege)
TF_wT28AU2 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
"zE>+zRl else
xB:]{9r tp.Privileges[0].Attributes = 0;
pf% yEz // Enable the privilege or disable all privileges.
/qaWUUf AdjustTokenPrivileges(
/M2U7^9``" hToken,
CWdpF>En FALSE,
#M ;j*IBl* &tp,
>bRoQ8 sizeof(TOKEN_PRIVILEGES),
`_"loPu (PTOKEN_PRIVILEGES) NULL,
"50c<sZSB (PDWORD) NULL);
*(g0{V // Call GetLastError to determine whether the function succeeded.
eL" +_lW if (GetLastError() != ERROR_SUCCESS)
@oKW$\ {
k^@dDLr" printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
#IvHxSo& return FALSE;
3-Bz5sj9 }
0?,<7}"<X return TRUE;
S\M+*:7 }
KOhK#t>H@0 ////////////////////////////////////////////////////////////////////////////
awB+B8^s BOOL KillPS(DWORD id)
U%rEW[ j {
A<}nXHs- HANDLE hProcess=NULL,hProcessToken=NULL;
7TW&=( BOOL IsKilled=FALSE,bRet=FALSE;
e+~@"^| __try
q:cCk#ra {
-JfqY?Ue_2 `c)[aP{vN if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
9y}/ G {
J7pF*2 printf("\nOpen Current Process Token failed:%d",GetLastError());
]xxE_B7 __leave;
]y9u5H^ }
\RS0mb //printf("\nOpen Current Process Token ok!");
)tm%0z7R if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
2WUl8?f2Y {
1<G, 0Lt __leave;
)vD: }
i~"lcgoO printf("\nSetPrivilege ok!");
U!
$/'Xi9 qDS~|<Y5 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
<5!)5+G {
\_)[FC@ printf("\nOpen Process %d failed:%d",id,GetLastError());
M{t/B-'4 __leave;
:z-?L0C=0 }
fl8eNiE| //printf("\nOpen Process %d ok!",id);
uCx6/n6' if(!TerminateProcess(hProcess,1))
9fy[%M {
zI= 9 printf("\nTerminateProcess failed:%d",GetLastError());
Z&|Dp*Z __leave;
eGW
h]% }
3Yf~5csY IsKilled=TRUE;
OUhlQq\ }
tISb' ^T __finally
Nd
He:: {
s|][p| if(hProcessToken!=NULL) CloseHandle(hProcessToken);
d(YAH@ if(hProcess!=NULL) CloseHandle(hProcess);
(qw;-A
W8 }
weMufT return(IsKilled);
LJSx~)@ }
]+5Y\~I //////////////////////////////////////////////////////////////////////////////////////////////
l0PXU)>C OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
,&iEn}xG7i /*********************************************************************************************
/b]+RXvxj ModulesKill.c
#y8Esik Create:2001/4/28
|JiN;
O+K Modify:2001/6/23
j9/hZqo Author:ey4s
siOyp] Http://www.ey4s.org KwY6pF* PsKill ==>Local and Remote process killer for windows 2k
8/@*6J **************************************************************************/
P N(<=v&E #include "ps.h"
JMfv|>= #define EXE "killsrv.exe"
oXQI"?^+ #define ServiceName "PSKILL"
l!<(}?u9 RF
[81/w] #pragma comment(lib,"mpr.lib")
[dy0aR$>d //////////////////////////////////////////////////////////////////////////
G;e)K\[J //定义全局变量
HggINMG SERVICE_STATUS ssStatus;
\0;EHB SC_HANDLE hSCManager=NULL,hSCService=NULL;
S;SI#Vg@ BOOL bKilled=FALSE;
!KtP> `8 char szTarget[52]=;
xB_78X1 //////////////////////////////////////////////////////////////////////////
=)f.Yf|A* BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
l'1_Fb BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
swg*fhJFB BOOL WaitServiceStop();//等待服务停止函数
G[+{[W BOOL RemoveService();//删除服务函数
WeIi{<u8R /////////////////////////////////////////////////////////////////////////
n){u!z)Al int main(DWORD dwArgc,LPTSTR *lpszArgv)
GG(}#Z5h {
/tJ%gF BOOL bRet=FALSE,bFile=FALSE;
m0*_ char tmp[52]=,RemoteFilePath[128]=,
F!RP * szUser[52]=,szPass[52]=;
&<Fw HANDLE hFile=NULL;
Ny$N5/b!! DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
**]=!W u)~::2BXAn //杀本地进程
?]\v%[ho if(dwArgc==2)
ybcCq]cgt {
nFjaV`6`@ if(KillPS(atoi(lpszArgv[1])))
2UMX%+ "J printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
8#|PJc else
n[7= printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
@`nU=kY/ lpszArgv[1],GetLastError());
z>HM$n`YD return 0;
^qtJcMK+hq }
${tBu#$-d //用户输入错误
'DUYf5nF else if(dwArgc!=5)
L-|u=c-6 {
7-}/{o*,5 printf("\nPSKILL ==>Local and Remote Process Killer"
Nkx W*w%}l "\nPower by ey4s"
-+Z&O?pSH "\nhttp://www.ey4s.org 2001/6/23"
loD:4e1 "\n\nUsage:%s <==Killed Local Process"
SQ`KR'E "\n %s <==Killed Remote Process\n",
nc?Oj
B lpszArgv[0],lpszArgv[0]);
W
. dm1 return 1;
>Ft:&N9L{ }
RaA7 U //杀远程机器进程
H284
]i strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
AQs_(LR strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
8p]Krs: strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
)5x,-m@ #"TL*p //将在目标机器上创建的exe文件的路径
`jT1R!$3F sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
s-S|#5 __try
{'o\#4Wk {
zLjQ,Lp.I //与目标建立IPC连接
H,)2Ou-Wn if(!ConnIPC(szTarget,szUser,szPass))
5Y5N {
Zb2.o5#} printf("\nConnect to %s failed:%d",szTarget,GetLastError());
"9,+m$nj return 1;
cN7|Zsc\ }
,Z(J; ~ printf("\nConnect to %s success!",szTarget);
9 j1
tcT //在目标机器上创建exe文件
6~Y`<#X5J 0T:ZWRjH hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
rk `]] E,
]U.YbWe^ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
%)L|7v< if(hFile==INVALID_HANDLE_VALUE)
<< aAYkx< {
JjG>$z printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
@qB1:==@7 __leave;
gal.<SVW }
$u{ 8wF/) //写文件内容
0{>P^z while(dwSize>dwIndex)
*%QTv3{ {
l_ycB%2e^ Gl5W4gW;& if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
ANd#m9(x {
vUgo)C#< printf("\nWrite file %s
L)_L#]Yy failed:%d",RemoteFilePath,GetLastError());
sX]ru^F3 __leave;
C6c]M@6 }
@W!cC#u dwIndex+=dwWrite;
D?P1\<A~ }
#zKF/H|_R //关闭文件句柄
-;U3$[T,J7 CloseHandle(hFile);
yQ+C}8r5 bFile=TRUE;
lR3JyYY{X //安装服务
U=ie|
3 if(InstallService(dwArgc,lpszArgv))
v,mn=Q&9 {
/ Hexv#3 //等待服务结束
u )KtvC! if(WaitServiceStop())
/N`E4bKBR {
lISu[{b? //printf("\nService was stoped!");
sme!!+Rd }
S)*!jI else
i)+2?<] {
+FYhDB~m //printf("\nService can't be stoped.Try to delete it.");
&;oWmmvz{ }
[X=Ot#?u ~ Sleep(500);
<{Ir',; //删除服务
}aa ~@K<A RemoveService();
n*i1QC }
' Y.s}Duj }
QP4`r#, __finally
IF.6sJg: {
30$Q5]T //删除留下的文件
<@:LONe< if(bFile) DeleteFile(RemoteFilePath);
BW%"]J //如果文件句柄没有关闭,关闭之~
m_r_4BP if(hFile!=NULL) CloseHandle(hFile);
#:M)a?E/% //Close Service handle
0:3<33]x if(hSCService!=NULL) CloseServiceHandle(hSCService);
&B>YiA //Close the Service Control Manager handle
cG I^IPI if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
P7kb* //断开ipc连接
R(F+Xgje wsprintf(tmp,"\\%s\ipc$",szTarget);
@d=4C{g%o WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
zmh3
Qa( if(bKilled)
U)grC8 C printf("\nProcess %s on %s have been
ejC== Fkc killed!\n",lpszArgv[4],lpszArgv[1]);
X8=sk else
i3 n0W1~ printf("\nProcess %s on %s can't be
m'suAj0 killed!\n",lpszArgv[4],lpszArgv[1]);
6GtXM3qtS }
gDjs:]/YR return 0;
XxEKv=_bc }
,-{2ai_ //////////////////////////////////////////////////////////////////////////
$@:z4S(
BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
p*Hbc|?{Q& {
X?Mc"M NETRESOURCE nr;
c`h/x>fa char RN[50]="\\";
C/x<_VJzN/ x?MSHOia`P strcat(RN,RemoteName);
sz%'=J~!V strcat(RN,"\ipc$");
Mlr}v^"G zE\@x+k. nr.dwType=RESOURCETYPE_ANY;
U m9]X@z nr.lpLocalName=NULL;
O8%Y .SK nr.lpRemoteName=RN;
f6Io|CZWJ nr.lpProvider=NULL;
9K5[a^q|My FGG7;0( if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
v(2|n}qY return TRUE;
|,Xrt8O/[ else
ghd*EXrF
H return FALSE;
1f^4J~{ }
\;Ywr3 /////////////////////////////////////////////////////////////////////////
53cW`F BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
jPf*qe>U {
fUgI*V BOOL bRet=FALSE;
4#BoS9d2I< __try
)R`w{V {
X#*|_(^ //Open Service Control Manager on Local or Remote machine
x0!5z1KQh hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
;Y>cegG\ if(hSCManager==NULL)
$!_]mz6* {
,
1{)B printf("\nOpen Service Control Manage failed:%d",GetLastError());
uM9[ __leave;
jTJ]: EN }
Z;#Ei.7p| //printf("\nOpen Service Control Manage ok!");
.<C}/Cl //Create Service
:LwNOuavN hSCService=CreateService(hSCManager,// handle to SCM database
h[0,/`qb{ ServiceName,// name of service to start
c~+;P(> ServiceName,// display name
~rX2oLw{&
SERVICE_ALL_ACCESS,// type of access to service
a}+7MEUmZ/ SERVICE_WIN32_OWN_PROCESS,// type of service
=@d IM SERVICE_AUTO_START,// when to start service
3+2&@:$t SERVICE_ERROR_IGNORE,// severity of service
YdK]%% failure
PDnwaK EXE,// name of binary file
zi*2>5g NULL,// name of load ordering group
`2@t) : NULL,// tag identifier
o(I[_oUy\ NULL,// array of dependency names
P]@m0f NULL,// account name
[fU2$(mT+ NULL);// account password
)MKzAAt~ //create service failed
;hOrLy&O if(hSCService==NULL)
&T8prE? {
/ 1jb8w' //如果服务已经存在,那么则打开
;O2r+n if(GetLastError()==ERROR_SERVICE_EXISTS)
|?!Ew# w {
D+.h*{gD //printf("\nService %s Already exists",ServiceName);
a
N| MBX; //open service
uwl;(zwh_ hSCService = OpenService(hSCManager, ServiceName,
G2%%$7Jj SERVICE_ALL_ACCESS);
dw60m,m if(hSCService==NULL)
U'st\Dt {
F-k3F80= printf("\nOpen Service failed:%d",GetLastError());
j6~#_t[ __leave;
]&3UF? }
y#3mc#)k //printf("\nOpen Service %s ok!",ServiceName);
?[\(i)] }
M<,E[2op else
D 5q Cn^R {
k@eU #c5c printf("\nCreateService failed:%d",GetLastError());
Cr,UP8MO __leave;
)hHkaI>eYv }
"mnWqRpX }
F(8>"(C //create service ok
dE+xU(\,w else
Syn>;FX {
9'I
I! //printf("\nCreate Service %s ok!",ServiceName);
!Q`GA<ikv }
J>P{8Aw n:GK0wu.s
// 起动服务
I-NzGx2u if ( StartService(hSCService,dwArgc,lpszArgv))
PF-7AIxs" {
K
YFumR //printf("\nStarting %s.", ServiceName);
*sqq] uD Sleep(20);//时间最好不要超过100ms
.Z}ySd:X while( QueryServiceStatus(hSCService, &ssStatus ) )
h'x|yy]@3 {
oY:6a if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
9&=~_,wJd {
`?Yh`P0 printf(".");
ldo7}<s Sleep(20);
iNR6BP
W }
5uK:f\y)l else
{|%N break;
%v\0Dm+A }
;%Jw9G\h if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
U3 e3 printf("\n%s failed to run:%d",ServiceName,GetLastError());
+k'5W1e }
) =<,$|g else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
w<