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。
BJ @tUn OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
h7wm xa; <1>与远程系统建立IPC连接
RL[?&L$7^% <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
6&`.C/"2 <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
MrXhVZ"d* <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
W]4Gs; <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
'@3hU|jO! <6>服务启动后,killsrv.exe运行,杀掉进程
ez"Xb 7 <7>清场
?A3pXa 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
CVyqr_n65/ /***********************************************************************
1t
WKH Module:Killsrv.c
NgaX&m` Date:2001/4/27
#e((F,1z Author:ey4s
qHt!)j9GKv Http://www.ey4s.org ,)@Q,EHN; ***********************************************************************/
.>Gq/[c0| #include
"~jt0pp #include
xVao3+r #include "function.c"
c6:"5};_ #define ServiceName "PSKILL"
y<.0+YL-e+ HcXyU/>D SERVICE_STATUS_HANDLE ssh;
eva-?+n\q SERVICE_STATUS ss;
}H&NR?Ax /////////////////////////////////////////////////////////////////////////
]s?BwLU6 void ServiceStopped(void)
s/ibj@h {
CLg; ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
(f,D$mX ss.dwCurrentState=SERVICE_STOPPED;
}xJ9EE*G/ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
,[71,zs ss.dwWin32ExitCode=NO_ERROR;
WoHFt*e2 ss.dwCheckPoint=0;
UN>!#Ji:$ ss.dwWaitHint=0;
RMMx6L|-: SetServiceStatus(ssh,&ss);
a;|C51GH return;
,3Y~ #{,i }
*-(J$4RNz /////////////////////////////////////////////////////////////////////////
<03 @c s void ServicePaused(void)
^a4 y+! {
, |CT|2D> ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
lR\=] ]7I> ss.dwCurrentState=SERVICE_PAUSED;
"Sz pFw ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
j(F&*aH78 ss.dwWin32ExitCode=NO_ERROR;
x]&V7Y ss.dwCheckPoint=0;
M:z)uLDw ss.dwWaitHint=0;
5M4mFC6 SetServiceStatus(ssh,&ss);
(.-3q;)6 return;
TBHIcX }
;Y5"[C9| void ServiceRunning(void)
Ml1yk)3G {
<cW$
\P}hV ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
a1R2ocC ss.dwCurrentState=SERVICE_RUNNING;
|v#N ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Mt (wy%{zK ss.dwWin32ExitCode=NO_ERROR;
B.vg2N ss.dwCheckPoint=0;
*Nloa/a&9 ss.dwWaitHint=0;
=G2D4>q SetServiceStatus(ssh,&ss);
i% 19|an return;
-(V]knIF }
#m{K /////////////////////////////////////////////////////////////////////////
s7e)Mt void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
+e+hIMur {
gO_{(\w* switch(Opcode)
S'#KPzy. {
D[ U[D case SERVICE_CONTROL_STOP://停止Service
'yxRz5 ServiceStopped();
Is&z~Xy/ break;
pMnkh}Q# case SERVICE_CONTROL_INTERROGATE:
/(
%Q SetServiceStatus(ssh,&ss);
-fIX6 break;
+a_eNl, }
WW82=2rJ9 return;
Cy-q9uTm }
L)H'g //////////////////////////////////////////////////////////////////////////////
xtMN<4#E //杀进程成功设置服务状态为SERVICE_STOPPED
j3jf:7 /\ //失败设置服务状态为SERVICE_PAUSED
~?4'{Hc' //
@ de_|*c void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
>U.TkB {
H'|b$rP0@ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
a<9gD,]P if(!ssh)
ykcW>h {
:%cL(',Q ServicePaused();
m|!R/,>S4 return;
rM<|<6(L }
M7!>-P ServiceRunning();
|fnP@k Sleep(100);
yk OJhd3 //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
qDZ?iTHQq //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
Wh6jr=>G if(KillPS(atoi(lpszArgv[5])))
T[*1*303 ServiceStopped();
]7" W( else
pwAawm ServicePaused();
K0$8t%Z. return;
Kcv7C{-/ }
COPH)Bdq. /////////////////////////////////////////////////////////////////////////////
OCmF/B_ void main(DWORD dwArgc,LPTSTR *lpszArgv)
\ cmt'b {
))f%3_H SERVICE_TABLE_ENTRY ste[2];
d#E]>:w9 ste[0].lpServiceName=ServiceName;
;BzbWvBo ste[0].lpServiceProc=ServiceMain;
1Q1NircJ ste[1].lpServiceName=NULL;
R!IODXP= ste[1].lpServiceProc=NULL;
1%~yb Q StartServiceCtrlDispatcher(ste);
P(pw$
q$S return;
(n:d
{bKV }
tUouO0_l /////////////////////////////////////////////////////////////////////////////
*6D0>F function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
3\_ae2GW 下:
70bI}/u /***********************************************************************
s%F}4W2s Module:function.c
0G`_dMN Date:2001/4/28
mYLqT$t.+ Author:ey4s
`kb]tf Http://www.ey4s.org Sq^f}q ***********************************************************************/
Za68V/Vj #include
^uB9EP*P ////////////////////////////////////////////////////////////////////////////
XFpII45 BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
k L\;90 {
)p*I(y TOKEN_PRIVILEGES tp;
/@Qg'Q# LUID luid;
):"Z7~j= '&/ 35d9|* if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
_Iz JxAcJ {
^Ud1 ag!- printf("\nLookupPrivilegeValue error:%d", GetLastError() );
2ghTAsUx9 return FALSE;
AX6z4G }
533n
z8&9@ tp.PrivilegeCount = 1;
M-inlZNR tp.Privileges[0].Luid = luid;
#OlU|I if (bEnablePrivilege)
K@av32{ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
~)>O=nR else
Qtj.@CGB tp.Privileges[0].Attributes = 0;
O ?`=<W/R // Enable the privilege or disable all privileges.
<T] BSQk AdjustTokenPrivileges(
8!8 yA hToken,
7{<:g! FALSE,
Ky"]L~8$ &tp,
lmmB =F sizeof(TOKEN_PRIVILEGES),
_dQVundH (PTOKEN_PRIVILEGES) NULL,
b(^g v (PDWORD) NULL);
R9=K/ // Call GetLastError to determine whether the function succeeded.
:cDhqBMNr` if (GetLastError() != ERROR_SUCCESS)
+/!kL0[v {
) 0p9I0= printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
b{T". @b return FALSE;
$P<T`3Jg }
b6KO_s:'g return TRUE;
QuG=am?l` }
0
#*M'C# ////////////////////////////////////////////////////////////////////////////
uu08q<B5b) BOOL KillPS(DWORD id)
"S8JHHx {
fP|rD[ HANDLE hProcess=NULL,hProcessToken=NULL;
y3!r;>2k= BOOL IsKilled=FALSE,bRet=FALSE;
y"N7r1Pf __try
q. zBm@: {
CKC%|xke 2|="!c8K if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
<P)U Ggd {
;Y/{q B! printf("\nOpen Current Process Token failed:%d",GetLastError());
c
eH8 __leave;
?-'m#5i" }
:.;pRz //printf("\nOpen Current Process Token ok!");
7d9kr?3(U if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
R$[nYw {
f?KHp| __leave;
aQ@9(j>
F }
FG-v71!h# printf("\nSetPrivilege ok!");
j$2rU' E;$;g#ksf if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
977%9z<h {
)Dg;W6 printf("\nOpen Process %d failed:%d",id,GetLastError());
t r)[6o# __leave;
1_AB;^ }
z]/;? //printf("\nOpen Process %d ok!",id);
<K^{36h if(!TerminateProcess(hProcess,1))
M%*D}s-QE {
4CUoXs' printf("\nTerminateProcess failed:%d",GetLastError());
[
" n+2; __leave;
}}R?pU_ }
;$`5L"I5$ IsKilled=TRUE;
'hEvW }
79DzrLu __finally
R?%J {
% oPt],> if(hProcessToken!=NULL) CloseHandle(hProcessToken);
~0;l\^ if(hProcess!=NULL) CloseHandle(hProcess);
kAu-=X }
HDmjt+3&n return(IsKilled);
!ucHLo3: }
^M:Y$9r_s //////////////////////////////////////////////////////////////////////////////////////////////
b"Z$?5 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:
*3uBS2Ld /*********************************************************************************************
-<g&U*/E ModulesKill.c
_T96.~Q Create:2001/4/28
{D6p?TL+ Modify:2001/6/23
"aU)
[ Author:ey4s
p`dH4y]D Http://www.ey4s.org 3/aK#TjK PsKill ==>Local and Remote process killer for windows 2k
|S0w>VH> **************************************************************************/
2HNAB4E #include "ps.h"
O/(QLgUr #define EXE "killsrv.exe"
[~aRA'qJ{V #define ServiceName "PSKILL"
ax.;IU ab}Kt($ #pragma comment(lib,"mpr.lib")
/?ZO-]q //////////////////////////////////////////////////////////////////////////
kFRl+,bi~ //定义全局变量
|w{}h6a SERVICE_STATUS ssStatus;
Bf21u9 SC_HANDLE hSCManager=NULL,hSCService=NULL;
jkQ%b.a BOOL bKilled=FALSE;
Q!91uNL char szTarget[52]=;
q&DM*!Jq //////////////////////////////////////////////////////////////////////////
s~z~9#G(6 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
!J6;F}Pd/ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
rN3qTp BOOL WaitServiceStop();//等待服务停止函数
~E8L,h~ BOOL RemoveService();//删除服务函数
[$Dzf<0 /////////////////////////////////////////////////////////////////////////
8t)?$j$ int main(DWORD dwArgc,LPTSTR *lpszArgv)
F3?PlH:Y {
A2 r\=for BOOL bRet=FALSE,bFile=FALSE;
%W(/W9B$/F char tmp[52]=,RemoteFilePath[128]=,
M+L8~BD@ szUser[52]=,szPass[52]=;
[ ,&O HANDLE hFile=NULL;
L0Ycf|[s, DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
tl=H9w&@ HM]mOmL90N //杀本地进程
x+;a2yE~ if(dwArgc==2)
W"v"mjYud {
tKX+eA] if(KillPS(atoi(lpszArgv[1])))
W=S<DtG2 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
MQY}}a-oug else
q` 0wG3 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
0! W$Cz[ lpszArgv[1],GetLastError());
s=H|^v return 0;
TPF5 ? }
3F gTM( //用户输入错误
c-y`Hm2" else if(dwArgc!=5)
]zATdfa {
L)z` printf("\nPSKILL ==>Local and Remote Process Killer"
RYyM;<9F "\nPower by ey4s"
s L=}d[ "\nhttp://www.ey4s.org 2001/6/23"
|[W7&@hF "\n\nUsage:%s <==Killed Local Process"
2X,`t%o "\n %s <==Killed Remote Process\n",
rizWaw5E!8 lpszArgv[0],lpszArgv[0]);
MJ M< return 1;
6%B) }
<}Hs@`jS //杀远程机器进程
SMn(c strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
O%)Wo?)HM strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
^1-Vd5g strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
9SQcChG~j *hIjVKTu79 //将在目标机器上创建的exe文件的路径
tyU'[LF? sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
_Q9I
W __try
HZ[.,DuW {
IwVdx^9 //与目标建立IPC连接
^oMdx2Ow# if(!ConnIPC(szTarget,szUser,szPass))
z(n Ba]^[F {
phi9/tO\u printf("\nConnect to %s failed:%d",szTarget,GetLastError());
@q"HZO[ return 1;
>/+R~ n }
`kYcTFk printf("\nConnect to %s success!",szTarget);
/^sk y! //在目标机器上创建exe文件
&7r73~TXm Dnp><% hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
;R([w4[~ E,
Z</57w#-7 NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
M.9w_bW]#D if(hFile==INVALID_HANDLE_VALUE)
c<ORmg6 {
`hf`lq^ printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
Ku?1QDhrF* __leave;
/8wfI_P>M" }
D@)L?AB1f //写文件内容
4x-K0 while(dwSize>dwIndex)
;;K
~ {
FGzn|I k] A(nr if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
$kBcnk {
uvl>Z=
" printf("\nWrite file %s
?|Ey WAL failed:%d",RemoteFilePath,GetLastError());
#~ZaN;u __leave;
_9y!,ST }
.q<5OE(f dwIndex+=dwWrite;
@=6oB3tQA }
'fYF1gR4 //关闭文件句柄
,W BKN)%u CloseHandle(hFile);
b(\Mi_J bFile=TRUE;
phR:=Ox|1 //安装服务
6^)eW+ if(InstallService(dwArgc,lpszArgv))
`<-/e%8 {
0ev='v8? //等待服务结束
W~FU!C?] if(WaitServiceStop())
%c@PTpAM {
Vqr]Ui //printf("\nService was stoped!");
M'VJE|+t }
!JtM`x/yR else
n&2OfBJ {
3+&k{UZjt //printf("\nService can't be stoped.Try to delete it.");
gs&F
.n }
1\J9QZX0 Sleep(500);
.hJcK/m //删除服务
<}G/x*N RemoveService();
bg5i+a,? }
=7[}:haB{ }
1p8pH$j' __finally
}tL]EW^ {
~UHjc0 //删除留下的文件
~])Q[/=p if(bFile) DeleteFile(RemoteFilePath);
juI)Do2_ //如果文件句柄没有关闭,关闭之~
~~@dbB if(hFile!=NULL) CloseHandle(hFile);
' e %>Ip //Close Service handle
t'Zv)Wu1E if(hSCService!=NULL) CloseServiceHandle(hSCService);
qP-_xpu]R //Close the Service Control Manager handle
UW1i%u
k if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
0\Tp/Ph //断开ipc连接
5"ooam3 wsprintf(tmp,"\\%s\ipc$",szTarget);
#/5eQTBD WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
b~2LD3"3 if(bKilled)
V.ET uS; printf("\nProcess %s on %s have been
1'P4{T0 [ killed!\n",lpszArgv[4],lpszArgv[1]);
4I9Yr else
T[<554
printf("\nProcess %s on %s can't be
{0% killed!\n",lpszArgv[4],lpszArgv[1]);
P/xEn_*v }
4C )sjk?m return 0;
tN.$4+ }
eaDR-g" //////////////////////////////////////////////////////////////////////////
%{rPA3Xoy BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
Dp4x\97O {
ky&wv+7
NETRESOURCE nr;
^"~r/@l char RN[50]="\\";
V`9*_8Dx2 >cpv4Pgm strcat(RN,RemoteName);
vz)R84 strcat(RN,"\ipc$");
@6Lp$w j#u{(W'r nr.dwType=RESOURCETYPE_ANY;
eeBW~_W nr.lpLocalName=NULL;
5V~vND*
s nr.lpRemoteName=RN;
L2_[M' nr.lpProvider=NULL;
Yf/e(nV =k,?+h~ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
+
)z5ai0m return TRUE;
O hRf&5u$ else
y4r?M8]"r return FALSE;
@eutp`xoT\ }
w~:F? /////////////////////////////////////////////////////////////////////////
|KZX_4 BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
Qv
g_|~n {
F'F6 &a+ BOOL bRet=FALSE;
RNQq"c\ __try
PVIZ
Y^64 {
We\i0zUU //Open Service Control Manager on Local or Remote machine
mU hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
@!j6y(@ if(hSCManager==NULL)
+FAxqCkA {
X|/RV4x@Cq printf("\nOpen Service Control Manage failed:%d",GetLastError());
gK( G1 __leave;
}p-/R' }
t: oQHhO? //printf("\nOpen Service Control Manage ok!");
8'_MCx( //Create Service
KhP_U{)D hSCService=CreateService(hSCManager,// handle to SCM database
+'+Nr< ServiceName,// name of service to start
5UOqS#"0 ServiceName,// display name
N=7iQ@{1 SERVICE_ALL_ACCESS,// type of access to service
|@d}O8 SERVICE_WIN32_OWN_PROCESS,// type of service
%Ofw"W SERVICE_AUTO_START,// when to start service
dG8mE&$g SERVICE_ERROR_IGNORE,// severity of service
^Sj;~ failure
B2* 7H EXE,// name of binary file
XT*/aa-1' NULL,// name of load ordering group
|z"$^|@d? NULL,// tag identifier
ZHUW1:qs NULL,// array of dependency names
m @lUJY NULL,// account name
VbMud]40F NULL);// account password
}Y|M+0 //create service failed
$tI<MZ&Z if(hSCService==NULL)
MM*~X"A {
3$Vx8:Rhdn //如果服务已经存在,那么则打开
a7uL{*ZR if(GetLastError()==ERROR_SERVICE_EXISTS)
'r ^.Ao5 {
)db:jPkwd //printf("\nService %s Already exists",ServiceName);
n*' :,m //open service
N$v_z>6Z hSCService = OpenService(hSCManager, ServiceName,
ixK9/5T SERVICE_ALL_ACCESS);
Mk=*2=d if(hSCService==NULL)
N`$F>E,T% {
fAz4>_4 printf("\nOpen Service failed:%d",GetLastError());
5''k|B> __leave;
Y2'HP)tfIw }
Y<kz+d,C //printf("\nOpen Service %s ok!",ServiceName);
\IYv9ScAx }
)m+O.`x else
|Kjfh};-C {
oM^vJ3 printf("\nCreateService failed:%d",GetLastError());
(v
KJyk+Y __leave;
Y:#B0FD,gC }
f Ayh9 }
3Nwix_&S //create service ok
f2pA+j5[ else
_Ve)M% {
)E7wBNV //printf("\nCreate Service %s ok!",ServiceName);
;&f(7 Q+T_ }
z_ '!?K{ KHx;r@{< // 起动服务
rZ5xQ#IA if ( StartService(hSCService,dwArgc,lpszArgv))
|,S]EHIy {
J>G'H) //printf("\nStarting %s.", ServiceName);
(x@J@ GP* Sleep(20);//时间最好不要超过100ms
P*>?/I`G while( QueryServiceStatus(hSCService, &ssStatus ) )
,quUGS {
+4Wl if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
Vr"'O6 {
t6`(9o@} printf(".");
2M\7j Sleep(20);
Anpp`>}N }
K^[m-- else
JY"J} break;
hR:i! }
WlY\R>x# if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
c+7I printf("\n%s failed to run:%d",ServiceName,GetLastError());
l Le&