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。
:|j,x7&/{ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
F_28q15~: <1>与远程系统建立IPC连接
pPI'0x <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
~W?F. <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
o}EipTL <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
>%qk2h> <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
"9mVBa|Q <6>服务启动后,killsrv.exe运行,杀掉进程
DeqTr: <7>清场
kR+xInDM* 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
+7yirp~`K /***********************************************************************
y2"PKBK\_ Module:Killsrv.c
Xx.4K>j+j Date:2001/4/27
:exgdm;N Author:ey4s
c?@WNv Http://www.ey4s.org Vz=ByyC ***********************************************************************/
82w;}(! #include
lr>:S #include
_hM
#*?}v #include "function.c"
wUUDq?!k\ #define ServiceName "PSKILL"
M5$YFGGR %}< e;t-O SERVICE_STATUS_HANDLE ssh;
VD=}GY33= SERVICE_STATUS ss;
z"cF\F /////////////////////////////////////////////////////////////////////////
R$[nYw void ServiceStopped(void)
XwI~ 0 {
XctSw ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
. X(^E ss.dwCurrentState=SERVICE_STOPPED;
x3./ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
jZRf{ ss.dwWin32ExitCode=NO_ERROR;
FG-v71!h# ss.dwCheckPoint=0;
@|e4.(9A ss.dwWaitHint=0;
I``S%`h SetServiceStatus(ssh,&ss);
<n8K"(sy} return;
w$ zX.;s }
\0}!qG![AA /////////////////////////////////////////////////////////////////////////
kNC.^8ryz[ void ServicePaused(void)
4!%@{H`3 {
KyQO>g{R ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
JnC$}amr ss.dwCurrentState=SERVICE_PAUSED;
/O,>s ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
(#|CL/ & ss.dwWin32ExitCode=NO_ERROR;
f9+J} ss.dwCheckPoint=0;
G~$.Af!9W ss.dwWaitHint=0;
M4%u~Z:4h+ SetServiceStatus(ssh,&ss);
uc0 1{t0, return;
A`|Z2 }
s& INcjC void ServiceRunning(void)
X#625h {
" Bz\<e&u ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
u%TZ),ny- ss.dwCurrentState=SERVICE_RUNNING;
bn$(' ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
z%lu% ss.dwWin32ExitCode=NO_ERROR;
'hEvW ss.dwCheckPoint=0;
O)0}yF$0 ss.dwWaitHint=0;
@D?KS;# SetServiceStatus(ssh,&ss);
c"nowbf return;
E_fH,YJ?9 }
|E%i
t?3M /////////////////////////////////////////////////////////////////////////
x,U'!F void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
0_!')+ {
(d>
M/x?W switch(Opcode)
cRR[ci34k {
^Y;}GeA, case SERVICE_CONTROL_STOP://停止Service
7WEh'(` ServiceStopped();
%l4;-x<e break;
^M:Y$9r_s case SERVICE_CONTROL_INTERROGATE:
zmA]@'j SetServiceStatus(ssh,&ss);
&.m.ruab break;
{;z{U;j }
y4@zi "G return;
E{LLxGAEZ }
oFO)28Btv //////////////////////////////////////////////////////////////////////////////
k-:wM`C //杀进程成功设置服务状态为SERVICE_STOPPED
q
<, b //失败设置服务状态为SERVICE_PAUSED
#8Bs15aV //
u-8b,$@Z>' void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
S.<aCN<@ {
a#huK~$~ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
A"SF^p if(!ssh)
J?oI%r7^ {
t2L} ServicePaused();
~CtLSyB return;
>)Udb// }
65% WjO ServiceRunning();
Az+k8=? Sleep(100);
[~aRA'qJ{V //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
Q)/V>QW //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
H^VNw1. if(KillPS(atoi(lpszArgv[5])))
S7B7'[ru ServiceStopped();
>/]`
f8^ else
Io(*_3V)B ServicePaused();
B4D#TlB return;
L:.z
FW, }
y;\m1o2 /////////////////////////////////////////////////////////////////////////////
F@%`(/^TA void main(DWORD dwArgc,LPTSTR *lpszArgv)
yb-1zF| {
Q[vQT?J7 SERVICE_TABLE_ENTRY ste[2];
b p[wr ste[0].lpServiceName=ServiceName;
vvTQ!Aa ste[0].lpServiceProc=ServiceMain;
OV"uIY[%8V ste[1].lpServiceName=NULL;
$fzO:br5WJ ste[1].lpServiceProc=NULL;
Daw;6f: StartServiceCtrlDispatcher(ste);
@QN(ouq Q return;
A_y]6~Mu?~ }
Nv~H797B /////////////////////////////////////////////////////////////////////////////
$_ BoG 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
FI(iqSJ6 下:
d3[O!4<T /***********************************************************************
>=6 j: Module:function.c
<Jf[N= Date:2001/4/28
|3bCq(ZR\P Author:ey4s
eT'Z;ZO Http://www.ey4s.org *=2sXH1j ***********************************************************************/
Uhw:XV@m #include
f`gs/R ////////////////////////////////////////////////////////////////////////////
'vX:)ZD i BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
/q^\g4J {
~pC\"LU` TOKEN_PRIVILEGES tp;
JK/gq}c LUID luid;
9n#lDL O t@;r~Sb
if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
5r)]o'?s {
d:L|BkQ7* printf("\nLookupPrivilegeValue error:%d", GetLastError() );
6CV9ewr return FALSE;
R1/h<I: }
$(r/N"6)O2 tp.PrivilegeCount = 1;
V0/PjD,jP tp.Privileges[0].Luid = luid;
D}MCVNd^ if (bEnablePrivilege)
lEYAq'= tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
S;8gX1Uf else
W]CsKN,K tp.Privileges[0].Attributes = 0;
3J_BuMV // Enable the privilege or disable all privileges.
(-[73v-w AdjustTokenPrivileges(
F1q6
3 hToken,
FK+`K< FALSE,
s=H|^v &tp,
8#{DBWU sizeof(TOKEN_PRIVILEGES),
Yo*.? Mq' (PTOKEN_PRIVILEGES) NULL,
E]0}&YG (PDWORD) NULL);
QFNw2:) // Call GetLastError to determine whether the function succeeded.
[["az'Lrk? if (GetLastError() != ERROR_SUCCESS)
IA;'5IF {
fEB&)mM printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
"g%=FH3e return FALSE;
h@{mcz }
_)U.5f< return TRUE;
s L=}d[ }
6Bf aB: ////////////////////////////////////////////////////////////////////////////
mUdj2vB$+' BOOL KillPS(DWORD id)
*DcB?8% {
8W2oGL6 HANDLE hProcess=NULL,hProcessToken=NULL;
/wX5>^ BOOL IsKilled=FALSE,bRet=FALSE;
_+6aD|7x __try
J3z:U&%= {
\0fk^
<}Hs@`jS if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
n)uck5 {
i}gsxq% printf("\nOpen Current Process Token failed:%d",GetLastError());
KK';ho,W __leave;
V^%P}RFMc }
}pJLK\ //printf("\nOpen Current Process Token ok!");
asZ(Hz% if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
vACJE {
\(&UDG$ __leave;
gLK _b;: }
{fI"p;| printf("\nSetPrivilege ok!");
H(gETRh #GuN.`__n, if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
-R-yr.$j* {
\~>
.NH- printf("\nOpen Process %d failed:%d",id,GetLastError());
_J X>#h __leave;
`{1~]?-& }
@q"HZO[ //printf("\nOpen Process %d ok!",id);
y#{v\h
Cz if(!TerminateProcess(hProcess,1))
_KJ!C! {
n+57# pS7 printf("\nTerminateProcess failed:%d",GetLastError());
NHQi_U __leave;
rK[;wD< }
tUk)S IsKilled=TRUE;
Bp-e< : }
'Bwv-J __finally
x
K ;#C {
3_ ZlZ_Tq if(hProcessToken!=NULL) CloseHandle(hProcessToken);
[tk6Kx8a if(hProcess!=NULL) CloseHandle(hProcess);
M.9w_bW]#D }
cBtQ2,<6 return(IsKilled);
uI\6":/u }
WXQ+`OH7 //////////////////////////////////////////////////////////////////////////////////////////////
%+iAL<S 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:
\YPvpUg /*********************************************************************************************
_P9*78 ModulesKill.c
<!q_C5>XJ Create:2001/4/28
oV'G67 W Modify:2001/6/23
I+/fX0-Lib Author:ey4s
9/h[(qvT Http://www.ey4s.org \DcO.`L PsKill ==>Local and Remote process killer for windows 2k
J,*+Ak
~ **************************************************************************/
hrW2#v #include "ps.h"
q.bxnta" #define EXE "killsrv.exe"
$kBcnk #define ServiceName "PSKILL"
<~zPt&C]V :n,x?bM #pragma comment(lib,"mpr.lib")
?|Ey WAL //////////////////////////////////////////////////////////////////////////
UaB2vuL*= //定义全局变量
j@R"AP}
SERVICE_STATUS ssStatus;
* .g[vCy SC_HANDLE hSCManager=NULL,hSCService=NULL;
oFKTBH:I BOOL bKilled=FALSE;
xEg@Y"NQ char szTarget[52]=;
t 7D~JAx6 //////////////////////////////////////////////////////////////////////////
.q<5OE(f BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
SQJ+C% BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
Mq='|0, BOOL WaitServiceStop();//等待服务停止函数
(SMk!b]} BOOL RemoveService();//删除服务函数
srhI%Zj /////////////////////////////////////////////////////////////////////////
dVSQG947i: int main(DWORD dwArgc,LPTSTR *lpszArgv)
Pq,iR J {
~? :>=x BOOL bRet=FALSE,bFile=FALSE;
V8rS~'{\ char tmp[52]=,RemoteFilePath[128]=,
"(mF5BE-E szUser[52]=,szPass[52]=;
c{j)beaS HANDLE hFile=NULL;
<k 'zz:[c! DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
4BZ7R,m#. [r1dgwh8 //杀本地进程
+~"(Wooi if(dwArgc==2)
T037|k a{ {
io UO0 if(KillPS(atoi(lpszArgv[1])))
P4:Zy;$v! printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
FXul
u6"SX else
Fl!D2jnN printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
YjiMUi\V lpszArgv[1],GetLastError());
_
glB<r$ return 0;
=>XjChM }
yO`
|X //用户输入错误
>T)tAZ?WK else if(dwArgc!=5)
@F/,~|{iM {
2({|LQqk printf("\nPSKILL ==>Local and Remote Process Killer"
n~ZZX={a "\nPower by ey4s"
<}G/x*N "\nhttp://www.ey4s.org 2001/6/23"
rv c%[HfW; "\n\nUsage:%s <==Killed Local Process"
1DlXsup&?# "\n %s <==Killed Remote Process\n",
=7[}:haB{ lpszArgv[0],lpszArgv[0]);
?R_fg return 1;
A
b+qLh&? }
^VEaOKMr //杀远程机器进程
V -_MwII- strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
$o/i /
wcj strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
~])Q[/=p strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
;I*N%a TK MDBqIL]Hc //将在目标机器上创建的exe文件的路径
~~@dbB sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
_WZ{ i, __try
sR^b_/ElxT {
t'Zv)Wu1E //与目标建立IPC连接
#jsN if(!ConnIPC(szTarget,szUser,szPass))
Bus]OF>hu {
4dy!2KZN printf("\nConnect to %s failed:%d",szTarget,GetLastError());
!>f:wk2 return 1;
<"8F=3:uk }
4"UH~A;^ printf("\nConnect to %s success!",szTarget);
1je/l9L //在目标机器上创建exe文件
cl`7|;v|? qcC(#0A> hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
!<out4Mz" E,
E;,__ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
-d-xsP}
s if(hFile==INVALID_HANDLE_VALUE)
T[<554
{
raZkH8 printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
=!)x`1j!S __leave;
P/xEn_*v }
BF 0#G2`h> //写文件内容
`KZu/r-M9 while(dwSize>dwIndex)
UCj:]!P {
_GM?` >
H&v if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
P 5.@LN {
MS:,I? printf("\nWrite file %s
Dp4x\97O failed:%d",RemoteFilePath,GetLastError());
Bw~jqDZ}| __leave;
L9oLdWa(C }
6&QOC9JW+7 dwIndex+=dwWrite;
x4h.WDT$ }
Gqj(2.AY //关闭文件句柄
^j@+!A_.Q CloseHandle(hFile);
@R<z=n" bFile=TRUE;
W.%p{wB| //安装服务
9m)gp19YA if(InstallService(dwArgc,lpszArgv))
LG:d
{
6"NtVfui //等待服务结束
X(BX+)YR if(WaitServiceStop())
M!i*DU+SE {
gW<4E=fl //printf("\nService was stoped!");
RF;[:[*W }
WX]O1Y else
y}is=h3 {
u8t|!pMF8 //printf("\nService can't be stoped.Try to delete it.");
0$0
215 }
p+5J Sleep(500);
jT/P+2hMW //删除服务
p2< 927z RemoveService();
4>HaKJ-c# }
hk$I- }
O hRf&5u$ __finally
JH u>\{ 8V {
_s<s14+od //删除留下的文件
HAo=t if(bFile) DeleteFile(RemoteFilePath);
'nq~1 >i //如果文件句柄没有关闭,关闭之~
w~:F? if(hFile!=NULL) CloseHandle(hFile);
6(x53y__ //Close Service handle
aXzb]"> if(hSCService!=NULL) CloseServiceHandle(hSCService);
vxug>2 //Close the Service Control Manager handle
=qbN?a/?2 if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
lMG+,?<uK& //断开ipc连接
1GIBqs~- wsprintf(tmp,"\\%s\ipc$",szTarget);
}/#*opcv WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
n).*=YLN if(bKilled)
Bp@\p)P( printf("\nProcess %s on %s have been
&,3s2,1U( killed!\n",lpszArgv[4],lpszArgv[1]);
|i~-,:/-Y else
;nJ2i?" printf("\nProcess %s on %s can't be
cNN0-<#c killed!\n",lpszArgv[4],lpszArgv[1]);
fUfd5W1" }
aOd|;Z return 0;
KJv%t_4'F }
`(gQw~|z //////////////////////////////////////////////////////////////////////////
cK2;)&U7 BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
Ux{0)"fj {
:>Bk^" NETRESOURCE nr;
bBV03_* char RN[50]="\\";
.z=%3p8+ u c}tTmB| strcat(RN,RemoteName);
~H:=p strcat(RN,"\ipc$");
U&=pKbTe 8aC=k@YE nr.dwType=RESOURCETYPE_ANY;
_n!>*A! nr.lpLocalName=NULL;
2b,edJVt? nr.lpRemoteName=RN;
dA E85 nr.lpProvider=NULL;
)q.ZzijG/ 8 R7w$3pp\ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
, s otZT return TRUE;
jl]3B else
Yyd]s\W return FALSE;
'rS\9T }
zb4{nzX= /////////////////////////////////////////////////////////////////////////
mXS"nd30bD BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
mlLqQ< {
'n1$Y%t BOOL bRet=FALSE;
9+$IulOvk __try
m @lUJY {
%#PWD7a\ //Open Service Control Manager on Local or Remote machine
^TjC hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
:475FPy] if(hSCManager==NULL)
=
Ezg3$%- {
$tI<MZ&Z printf("\nOpen Service Control Manage failed:%d",GetLastError());
J]w3iYK __leave;
=tY%`e }
jIwN,H1$- //printf("\nOpen Service Control Manage ok!");
_Pa@%/ //Create Service
\jV2":[%c hSCService=CreateService(hSCManager,// handle to SCM database
n*' :,m ServiceName,// name of service to start
),y`Iw ServiceName,// display name
8~yP?#p SERVICE_ALL_ACCESS,// type of access to service
UjLq[,_! SERVICE_WIN32_OWN_PROCESS,// type of service
LFqY2,#i SERVICE_AUTO_START,// when to start service
U1 *P SERVICE_ERROR_IGNORE,// severity of service
H=*0KX{ failure
6J#R1.h EXE,// name of binary file
,3iD/8_ NULL,// name of load ordering group
W(Md0* NULL,// tag identifier
:8`$BbV NULL,// array of dependency names
B
u%%O8 NULL,// account name
It/hXND` NULL);// account password
~3%\8,0 //create service failed
4}t&yu<P> if(hSCService==NULL)
1Y;.fZE {
isy[RAP< //如果服务已经存在,那么则打开
=R 4]Kf if(GetLastError()==ERROR_SERVICE_EXISTS)
Y:#B0FD,gC {
[u=yl0f //printf("\nService %s Already exists",ServiceName);
gdoaXw;Sy //open service
3Nwix_&S hSCService = OpenService(hSCManager, ServiceName,
p:$kX9mT& SERVICE_ALL_ACCESS);
s-(c-E09 if(hSCService==NULL)
_Ve)M% {
D|<_96_m printf("\nOpen Service failed:%d",GetLastError());
ZR%$f- __leave;
/ueOc<[8" }
(UhJ Pco" //printf("\nOpen Service %s ok!",ServiceName);
}EHL
}Q }
BzH0"xq^ else
_TmKn!Jw {
E(_k#X printf("\nCreateService failed:%d",GetLastError());
Rq e|7/As __leave;
@%*@Rar }
n%RaEL }
>?)_, KL //create service ok
:xq{\"r else
,quUGS {
BFP@Yn~k //printf("\nCreate Service %s ok!",ServiceName);
{oF;ZM'r }
R
>SZE" y1~
QKz // 起动服务
cTn(Tv9s if ( StartService(hSCService,dwArgc,lpszArgv))
VAjl?\}6 {
{q+gm1iC //printf("\nStarting %s.", ServiceName);
AS:k&t Sleep(20);//时间最好不要超过100ms
f<$*,P while( QueryServiceStatus(hSCService, &ssStatus ) )
8.^`~ta {
N?#L{Yt if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
Zn40NKYc {
8''1H<f printf(".");
E BoC,{R# Sleep(20);
4 #KC\C }
wS?K c^2O else
.I]v
D#o break;
d(d3@b4Ta }
U(x$&um(l if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
7QZyd- printf("\n%s failed to run:%d",ServiceName,GetLastError());
p\#;(pf}s }
5 8L@:>" else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
[ +CFQf> {
/X0<2&v //printf("\nService %s already running.",ServiceName);
lx0BKD?n }
<^Y#q else
tn _\E/Q {
`s\[X-j] printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
8'zfq
]g __leave;
&U=_:]/ }
#nft{AN bRet=TRUE;
-kP2Brm }//enf of try
9-&@Y __finally
TNeL%s?B3 {
@"98u$5 return bRet;
C~K/yLCAi }
p`Tl)[* return bRet;
Y#-c<o}f }
OVgak>$ /////////////////////////////////////////////////////////////////////////
EG &