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。
B^1 Io9 OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
y)Lyo'` <1>与远程系统建立IPC连接
,]?l(H $x' <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
? oGmGKq <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
EtB56FU\ <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
fVBRP[, <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
I3?:KVa <6>服务启动后,killsrv.exe运行,杀掉进程
l1RFn,Tzr <7>清场
OZh+x`' # 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
,@2d4eg4 /***********************************************************************
Vs[!WJ
7 Module:Killsrv.c
\y/+H Date:2001/4/27
JDC,] Author:ey4s
"(?[$R Http://www.ey4s.org wT\dzp>/ ***********************************************************************/
F^');8~L #include
@yjui #include
#/pZ#ny #include "function.c"
II_MY#0X #define ServiceName "PSKILL"
4>@-1nt} KL*UU,qU SERVICE_STATUS_HANDLE ssh;
k?=V?JWY SERVICE_STATUS ss;
&nZ.$UK< /////////////////////////////////////////////////////////////////////////
j8p'B-yS void ServiceStopped(void)
?r~](l {
]9pcDZB ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
0 .p $q ss.dwCurrentState=SERVICE_STOPPED;
; d
> ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
3!B3C(g ss.dwWin32ExitCode=NO_ERROR;
HjN )~<j ss.dwCheckPoint=0;
6_a.`ehtj< ss.dwWaitHint=0;
5(OF~mX# SetServiceStatus(ssh,&ss);
zphStiwIQ return;
~9ILN~91 }
v6?<)M% /////////////////////////////////////////////////////////////////////////
,K[B/tD{j void ServicePaused(void)
w@2LFDp {
QfM*K.7Sl ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
v]27+/a$c ss.dwCurrentState=SERVICE_PAUSED;
? 5
V-D8k ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
%25_ ss.dwWin32ExitCode=NO_ERROR;
) uyh ss.dwCheckPoint=0;
y/2U:H ss.dwWaitHint=0;
Sq==)$G SetServiceStatus(ssh,&ss);
HM1y$ej return;
IN]bAd8" }
4B}w;d@R void ServiceRunning(void)
P6 G/J- {
Dy^4^ J5+ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
9P)<CD0 ss.dwCurrentState=SERVICE_RUNNING;
2=NYBOE ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
ss3fq} ss.dwWin32ExitCode=NO_ERROR;
,K6]Q|U@r ss.dwCheckPoint=0;
0?t!tugG ss.dwWaitHint=0;
ArU>./)Q SetServiceStatus(ssh,&ss);
BmUzsfD return;
Xc5[d`] }
ig/716r| /////////////////////////////////////////////////////////////////////////
Gb\7W void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
|@-WC. {
@;,O V&XYn switch(Opcode)
jIc;jjAF {
zFuUv_t case SERVICE_CONTROL_STOP://停止Service
~K],hi^<P ServiceStopped();
9e :E% 2 break;
(*fsv
g~ case SERVICE_CONTROL_INTERROGATE:
l7J_s?!j SetServiceStatus(ssh,&ss);
pN]Hp"v break;
2i(|? XJ^ }
qc'tK6=jp return;
v981nJ>w, }
a\m10Ih: //////////////////////////////////////////////////////////////////////////////
25ZGuM //杀进程成功设置服务状态为SERVICE_STOPPED
Da-(D<[0 //失败设置服务状态为SERVICE_PAUSED
.Um%6a- //
1I^Sv void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
;+b}@e {
]:E]5&VwV} ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
v
V^ GIWK if(!ssh)
c[y=K)<Z {
pmW=l/6+V3 ServicePaused();
Ft.BfgJ$ return;
mQs'2Y6Oa }
sqZHk+<% ServiceRunning();
A# M Sleep(100);
q=1SP@;\6 //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
e<^4F%jSK //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
kyo ,yD if(KillPS(atoi(lpszArgv[5])))
V!U[N.&$ ServiceStopped();
Yg]f2ke else
2aje$w- ServicePaused();
i)(QNpv return;
V!<#E)-?< }
l*:p== /////////////////////////////////////////////////////////////////////////////
B=c^ma void main(DWORD dwArgc,LPTSTR *lpszArgv)
.RWBn~b#I {
tl^[MLQa SERVICE_TABLE_ENTRY ste[2];
;W*$<~_ ste[0].lpServiceName=ServiceName;
E0DEFB ste[0].lpServiceProc=ServiceMain;
eXaDx%mM ste[1].lpServiceName=NULL;
Rt:PW}rFf ste[1].lpServiceProc=NULL;
-<O:isB StartServiceCtrlDispatcher(ste);
zuPH3Q={ return;
KnFbRhu[ }
M{4_BQ4$ /////////////////////////////////////////////////////////////////////////////
G<dXJ ]\\ 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
#dfW1@m 下:
y14@9<~9 /***********************************************************************
X0$_KPn Module:function.c
Go67VqJr Date:2001/4/28
TnaIRJ\B Author:ey4s
HYH!; Http://www.ey4s.org j{Fo 6## ***********************************************************************/
n|*V
8VaL #include
DJW1kR ////////////////////////////////////////////////////////////////////////////
I.<#t(io BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
;hZ@C!S: {
\~H"!vj TOKEN_PRIVILEGES tp;
:ZIcWIV- LUID luid;
M:SxAo-D2 '} kq@ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
;i#gk%-
2 {
O&s6blD11 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
X>6a@$Mx P return FALSE;
_#F'rl6' }
F3'X tp.PrivilegeCount = 1;
qpeK><o tp.Privileges[0].Luid = luid;
t;1NzI$^ if (bEnablePrivilege)
~GeYB6F tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
,'673PR else
t}FMBGo[ tp.Privileges[0].Attributes = 0;
+J4t0x // Enable the privilege or disable all privileges.
k
WtUj AdjustTokenPrivileges(
>dl!Ep hToken,
N9ufTlq
s FALSE,
~z}au"k &tp,
!T{g& f sizeof(TOKEN_PRIVILEGES),
Wd}mC<rv1 (PTOKEN_PRIVILEGES) NULL,
)pLq^j (PDWORD) NULL);
>8tuLd*T // Call GetLastError to determine whether the function succeeded.
HKkf+)%)x if (GetLastError() != ERROR_SUCCESS)
VfwD{+5 {
V"ZbKV+[ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
Uk2q,2 return FALSE;
%E\%nTV }
XL3h ;$, return TRUE;
z&0V21"l }
f.$o|R=v ////////////////////////////////////////////////////////////////////////////
z)~!G~J] BOOL KillPS(DWORD id)
Em;b,x*U {
]`XuE-Uh HANDLE hProcess=NULL,hProcessToken=NULL;
4Dia#1$:J BOOL IsKilled=FALSE,bRet=FALSE;
}BrE|'.j' __try
gNd
J=r4 {
M::iU_ #0D.37R+k if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
jQ)>XOok {
5!zvoX9 printf("\nOpen Current Process Token failed:%d",GetLastError());
\G@6jn1G( __leave;
j#f&!&G5<& }
"/?qT;<$) //printf("\nOpen Current Process Token ok!");
0d ->$gb if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
sriz
b {
VWv0\:,G __leave;
? ^CGJ1 }
72zuI4& printf("\nSetPrivilege ok!");
'5U$`Xe1 2&fwr>!$ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
!y`e,(E {
["<(\v9P) printf("\nOpen Process %d failed:%d",id,GetLastError());
jTr4A-" __leave;
;NeP&)Td }
'>Y
2lqa //printf("\nOpen Process %d ok!",id);
=7Vl{>*1N if(!TerminateProcess(hProcess,1))
0gD0}nH {
8!GLw-kb printf("\nTerminateProcess failed:%d",GetLastError());
H|U/tU- __leave;
..!-)q'? }
X^5"7phI@ IsKilled=TRUE;
&'b}N }
l%(`<a]VIB __finally
B7MW" y {
] <3?=$ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
1qe^rz| if(hProcess!=NULL) CloseHandle(hProcess);
%UQB?dkf$ }
0Zh
_Q return(IsKilled);
8M9\<k6 }
k)V%.Eobf //////////////////////////////////////////////////////////////////////////////////////////////
U]0)$OH5e OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
!u}3H|6~ /*********************************************************************************************
J*!:ar ModulesKill.c
;-GzGDc~0 Create:2001/4/28
bTGK@~ Modify:2001/6/23
FraW6T}_ Author:ey4s
d$rUxqB. Http://www.ey4s.org o}+Uy PsKill ==>Local and Remote process killer for windows 2k
78CJ **************************************************************************/
sC_UalOC_ #include "ps.h"
/2Lo{v=0[ #define EXE "killsrv.exe"
JlQT5k #define ServiceName "PSKILL"
=awO63j> @:9fS #pragma comment(lib,"mpr.lib")
~hslLUE //////////////////////////////////////////////////////////////////////////
m8j-lNu //定义全局变量
H#6^-6;/ SERVICE_STATUS ssStatus;
l\;mP.! SC_HANDLE hSCManager=NULL,hSCService=NULL;
Jx$#GUl#j BOOL bKilled=FALSE;
Ygi1"X} char szTarget[52]=;
FP'lEp //////////////////////////////////////////////////////////////////////////
1`]IU_) 1B BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
<-:@} |br BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
7EP|X. BOOL WaitServiceStop();//等待服务停止函数
rHgdvDc BOOL RemoveService();//删除服务函数
` ]P5, /////////////////////////////////////////////////////////////////////////
+`zi>= int main(DWORD dwArgc,LPTSTR *lpszArgv)
s.^9HuM {
#2R%H.*t BOOL bRet=FALSE,bFile=FALSE;
w<e;rKr char tmp[52]=,RemoteFilePath[128]=,
1DLG]-j} szUser[52]=,szPass[52]=;
K6{bYho HANDLE hFile=NULL;
4ylDD|) rO DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
(}1v^~FXj `m3QT3B //杀本地进程
+^ DRto= if(dwArgc==2)
R:OU>HsdX {
} .3]
if(KillPS(atoi(lpszArgv[1])))
04PoBv~g printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
(:-Jl"&R@ else
;xO=Yhc+ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
M2E87w lpszArgv[1],GetLastError());
vk)0n= return 0;
0\Yx.\X, }
,0uo&/Y4L //用户输入错误
[AX"ne#M* else if(dwArgc!=5)
[TK? P0 {
/witDu7 printf("\nPSKILL ==>Local and Remote Process Killer"
I\rZk9F "\nPower by ey4s"
::OFW@dS "\nhttp://www.ey4s.org 2001/6/23"
*V6QBe "\n\nUsage:%s <==Killed Local Process"
Sm$j:xw< "\n %s <==Killed Remote Process\n",
.pIR/2U\F lpszArgv[0],lpszArgv[0]);
e(w/m(!Wny return 1;
{ w8
!K }
]\RSHz //杀远程机器进程
{LT4u]# strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
_TOi
[GT strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
y,v0-o~q strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
<L/M`(:=k XK%W^a*x //将在目标机器上创建的exe文件的路径
}or2 $\>m sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
PG6L]o^ __try
7mn,{2 {
#5-A& //与目标建立IPC连接
7^I$%o 1g if(!ConnIPC(szTarget,szUser,szPass))
S*CLt {
x\`RW3 K printf("\nConnect to %s failed:%d",szTarget,GetLastError());
'EL || return 1;
dF{6>8D=5B }
tCbr<Ug printf("\nConnect to %s success!",szTarget);
0ck&kpL:9 //在目标机器上创建exe文件
eMN+qkvH lj EB hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
(3ZvXpzvF E,
=s0g2Zv"\ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
pymx\Hd, if(hFile==INVALID_HANDLE_VALUE)
$!F&>=o {
7}d$*C printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
K=tx5{V __leave;
*9dV/TT~f[ }
gp$EXJ= //写文件内容
JN&MyA" while(dwSize>dwIndex)
m)@Q_{=6M {
>G<\1R Na.
nA if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
KP=D! l&q {
6;
5)/ q printf("\nWrite file %s
n9kd2[s| failed:%d",RemoteFilePath,GetLastError());
|7QVMFZ __leave;
7MO }
n5egKAgA dwIndex+=dwWrite;
m3xz=9Ve }
D|TLTF" //关闭文件句柄
wX)efLmyhY CloseHandle(hFile);
GB<R7J bFile=TRUE;
zP:~O //安装服务
e{fZ}`=7y if(InstallService(dwArgc,lpszArgv))
e(}oq"'z {
k;;nE o~6 //等待服务结束
N<aB)</ if(WaitServiceStop())
_x\-!&[p {
+R
"AA_A? //printf("\nService was stoped!");
*CeQY M }
#Rin*HL## else
/B,B4JI)/ {
?CH?kP //printf("\nService can't be stoped.Try to delete it.");
j`2B}@ 2 }
MV0<^/p| Sleep(500);
4ef*9|^x# //删除服务
_YH<YOrMh RemoveService();
#0P!xZ'|{ }
;JOD!| }
v78&[ __finally
W[R]^2QAG {
$zC6(C(l //删除留下的文件
cs K>iN if(bFile) DeleteFile(RemoteFilePath);
=cdh'"XN //如果文件句柄没有关闭,关闭之~
%<aImR] if(hFile!=NULL) CloseHandle(hFile);
M[h1>}$Lz //Close Service handle
v[R_S if(hSCService!=NULL) CloseServiceHandle(hSCService);
$Hp.{jw //Close the Service Control Manager handle
j';n8|Y9 if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
$42Au2Jg //断开ipc连接
E7rX1YdR wsprintf(tmp,"\\%s\ipc$",szTarget);
o-SRSu WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
4)c+t"h if(bKilled)
tgO+*q5B printf("\nProcess %s on %s have been
PqT"jOF]n killed!\n",lpszArgv[4],lpszArgv[1]);
0fnZR$PB else
4JGE2ArR printf("\nProcess %s on %s can't be
xJvLuzUD killed!\n",lpszArgv[4],lpszArgv[1]);
u=vh
Z%A] }
sL)Rg(rkx return 0;
5{')GTdX> }
"w*@R8v //////////////////////////////////////////////////////////////////////////
TkA9tFi BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
\4OK!6LkI {
B^Xy0fq NETRESOURCE nr;
R `;o!B}[ char RN[50]="\\";
H \r `7 -&trk strcat(RN,RemoteName);
,q8(]n4 strcat(RN,"\ipc$");
(-bRj# nc<qbN nr.dwType=RESOURCETYPE_ANY;
"YuZ fL`bb nr.lpLocalName=NULL;
9n_ eCb)H nr.lpRemoteName=RN;
XK1fHfCEa nr.lpProvider=NULL;
Tv`_n2J`2 LL{t5(- _ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
+jcdf} return TRUE;
4w@v#H@ else
N%O[ return FALSE;
> P(eW7RL }
:OHSxb>[ /////////////////////////////////////////////////////////////////////////
Am#m>^!qb BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
BpH|/7 {
e:qo_eSC^- BOOL bRet=FALSE;
0HjJaML __try
{b(rm,% {
e d_m +NM //Open Service Control Manager on Local or Remote machine
!0b%Jh hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
fb/qoZ if(hSCManager==NULL)
aJI>FTdK {
E\w+kAAf printf("\nOpen Service Control Manage failed:%d",GetLastError());
fzl=d_ __leave;
3KtAK9PT }
pNuqT* //printf("\nOpen Service Control Manage ok!");
b<\$d4Qy //Create Service
{&uT3*V1 hSCService=CreateService(hSCManager,// handle to SCM database
%Hh3u$Y, ServiceName,// name of service to start
o5>/}wIf ServiceName,// display name
/n(9&'H< SERVICE_ALL_ACCESS,// type of access to service
-=}b;Kf- SERVICE_WIN32_OWN_PROCESS,// type of service
rWJ*e Y SERVICE_AUTO_START,// when to start service
\kxh#{$z? SERVICE_ERROR_IGNORE,// severity of service
n9DbiL1{ failure
~+<<bzY EXE,// name of binary file
?k"0w)8 NULL,// name of load ordering group
7 xUE,)? NULL,// tag identifier
3Mw}R6g@# NULL,// array of dependency names
.M8=^,h^K NULL,// account name
B0v|{C NULL);// account password
fO#?k<p //create service failed
^ZR8s^X if(hSCService==NULL)
+B# qu/By {
gNTh% e //如果服务已经存在,那么则打开
=m~ruZ/ if(GetLastError()==ERROR_SERVICE_EXISTS)
E&'#=K[ {
#L\o;p( //printf("\nService %s Already exists",ServiceName);
O'OFz}x), //open service
{b2 aL7 hSCService = OpenService(hSCManager, ServiceName,
xLZ bU4 SERVICE_ALL_ACCESS);
oQ{cSThj if(hSCService==NULL)
0#<WOns1
{
X3AwM%,! printf("\nOpen Service failed:%d",GetLastError());
_@~PL>g"p __leave;
Z&A0hI4d }
|e:rYLxm: //printf("\nOpen Service %s ok!",ServiceName);
Y_+
SA|s }
ZEqE$: else
y=#j`MH{> {
'<W<B!HP5Z printf("\nCreateService failed:%d",GetLastError());
L$SMfx __leave;
/w0w*nH }
%{U"EZ]D! }
(V!0'9c //create service ok
FJ}gUs{m else
|WBZN1W) {
SetX#e?q~ //printf("\nCreate Service %s ok!",ServiceName);
oK$'9c5< }
u3ST; a5)JkC // 起动服务
]=|P<F if ( StartService(hSCService,dwArgc,lpszArgv))
*t]v}ZV* {
W6i3Psjsw //printf("\nStarting %s.", ServiceName);
m d_g}N(C Sleep(20);//时间最好不要超过100ms
me:iQ.g while( QueryServiceStatus(hSCService, &ssStatus ) )
WU7cF81$ {
5/,Qz>QE[ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
_-RyHgX {
[Teh*CV printf(".");
>e/ r2U Sleep(20);
z>p]/Sa }
++0rF\& else
50*@.!^* break;
2eHx"Ha }
D?mDG|Z if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
_Z$?^gn printf("\n%s failed to run:%d",ServiceName,GetLastError());
m
&!XA }
i?x$w{co else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
T6X}Ws " {
9$wAm89 //printf("\nService %s already running.",ServiceName);
##GY<\",; }
{m'AY) else
c})wD+1 {
(2tH"I printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
},s_nJR:8 __leave;
[[X+P 0`r }
%mu>-h ac bRet=TRUE;
'-.wFB; }//enf of try
zIm-X,~I$ __finally
pZjpc#*9N {
W"t"X ~T3 return bRet;
iu|v9+ }
C5MqwNX return bRet;
W "k|K: }
&r:=KT3 /////////////////////////////////////////////////////////////////////////
Sz)b7: BOOL WaitServiceStop(void)
jqtVpNwM {
FB_NkXR BOOL bRet=FALSE;
dXK-&Po' //printf("\nWait Service stoped");
^7^2D2[ while(1)
j76%UG\Ga {
K[]K53Nk Sleep(100);
v^TkDf(Oz if(!QueryServiceStatus(hSCService, &ssStatus))
7D9]R#-K {
]Zk}ZG>6 printf("\nQueryServiceStatus failed:%d",GetLastError());
o[^Q y(2~ break;
-yl;3K]l }
}uiPvO+&p if(ssStatus.dwCurrentState==SERVICE_STOPPED)
a
ea0+,; {
R>HY:-2 bKilled=TRUE;
y;QQ| =, bRet=TRUE;
B:nK)"{ break;
M $uf:+F }
A%n?} if(ssStatus.dwCurrentState==SERVICE_PAUSED)
I)lC{v {
NNp}|a9 //停止服务
_#vGs:-x& bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
^)<