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。
'H97D-86/ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
o@"H3
gz <1>与远程系统建立IPC连接
AuWEy-q? <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
JEj.D=@[ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
iEnDS@7 <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
zU]95I <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
3^C <6>服务启动后,killsrv.exe运行,杀掉进程
,\ov$biL <7>清场
O9jqeF`L= 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
RH~KaV3 /***********************************************************************
SxH b76 ; Module:Killsrv.c
A=Dzd/CUO Date:2001/4/27
TTu<~GH Author:ey4s
-FdhV%5] Http://www.ey4s.org 6/ F]ncwG ***********************************************************************/
<$/'iRtRzW #include
D&$%JT'3 #include
n YWS'i@ #include "function.c"
Qn6'E #define ServiceName "PSKILL"
``DS?pUY %,1bh SERVICE_STATUS_HANDLE ssh;
LL4yafh SERVICE_STATUS ss;
@LqLtr@A /////////////////////////////////////////////////////////////////////////
rISg`- void ServiceStopped(void)
8 Zhx& {
}HRM6fR1S ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
E:!?A@Fy ss.dwCurrentState=SERVICE_STOPPED;
:[A>O( ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
wgp{P>oBX ss.dwWin32ExitCode=NO_ERROR;
4:WN-[xX ss.dwCheckPoint=0;
5Z@OgR ss.dwWaitHint=0;
ET.c8K1f SetServiceStatus(ssh,&ss);
%i6i.TF return;
fIWOo >)D }
\ ?sM /////////////////////////////////////////////////////////////////////////
@Ge\odfF: void ServicePaused(void)
/J9|.];%r {
unY+/p $ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
{d|e@`"T ss.dwCurrentState=SERVICE_PAUSED;
X mJu{RbS ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
\("|X>00 ss.dwWin32ExitCode=NO_ERROR;
Bs:INvhYW ss.dwCheckPoint=0;
q&]I ss.dwWaitHint=0;
__O@w. SetServiceStatus(ssh,&ss);
Rf9;jwU return;
sT
]JDC6 }
.?|pv}V void ServiceRunning(void)
\jH^OXxb {
1CXO=Q ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
*.qm+#8W ss.dwCurrentState=SERVICE_RUNNING;
$q%r}Cdg ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
G
|033(j ss.dwWin32ExitCode=NO_ERROR;
#6* j+SX^ ss.dwCheckPoint=0;
C+tB$yahO ss.dwWaitHint=0;
RE6dN SetServiceStatus(ssh,&ss);
H!PMb{e return;
Hwiw:lPq`E }
}04EM /////////////////////////////////////////////////////////////////////////
1g<jr. void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
%s&l^&ux {
aGSix}b1P switch(Opcode)
xL&M8: {
AYb-BaIc case SERVICE_CONTROL_STOP://停止Service
I5Vp%mCY ServiceStopped();
9
M>.9~ break;
Ps<;DE\$f4 case SERVICE_CONTROL_INTERROGATE:
_3YZz$07 SetServiceStatus(ssh,&ss);
'ONCz break;
#s%_ L }
Fp=O:] return;
GP<PU }
/h6K"w=='! //////////////////////////////////////////////////////////////////////////////
{Qv Whf //杀进程成功设置服务状态为SERVICE_STOPPED
9eR4?^(3! //失败设置服务状态为SERVICE_PAUSED
EIdEXAC( //
' ?tx?t void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
xfegi$ {
!:BmDX[<n ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
:yFUlO: if(!ssh)
L"[2[p {
L/*D5k%J ServicePaused();
GoSdo return;
skeH~-`M@ }
K)DpC* j ServiceRunning();
w{+G/Ea Sleep(100);
Q7#Yw"#G! //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
05SK$
Y<< //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
:LrB9Cf$n if(KillPS(atoi(lpszArgv[5])))
+V
Oczl= ServiceStopped();
b';oFUU>Q else
a)lS)*Y ServicePaused();
-HQ(t return;
t nvCtuaR }
e)BU6m% /////////////////////////////////////////////////////////////////////////////
fmgXh)= void main(DWORD dwArgc,LPTSTR *lpszArgv)
0)Nu {
X\Gbs=sf6 SERVICE_TABLE_ENTRY ste[2];
CNMcQP ste[0].lpServiceName=ServiceName;
Lqa|9|! ste[0].lpServiceProc=ServiceMain;
9@3cz_[J ste[1].lpServiceName=NULL;
A r,fmq ste[1].lpServiceProc=NULL;
o{[w6^D7 StartServiceCtrlDispatcher(ste);
aWS_z6[t#6 return;
u,~/oTgO }
i U"2uLgb /////////////////////////////////////////////////////////////////////////////
H3#rFO"C* 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
Ah:d2*SR4 下:
0+{CN|0 /***********************************************************************
BWF>;*Xro Module:function.c
jCp^CNbA Date:2001/4/28
JfLoGl;pm Author:ey4s
i&mt- Http://www.ey4s.org eHE?#r16Z ***********************************************************************/
8*&|Q1`K: #include
}kZ)|/]kn ////////////////////////////////////////////////////////////////////////////
Q'~3Ik BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
)=TS)C4 {
j"5 $m@lgn TOKEN_PRIVILEGES tp;
O=
84ZP% LUID luid;
c9O0YQ3&8 %LjhK,'h if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
O&g$dK!Rad {
Q ym=L(X printf("\nLookupPrivilegeValue error:%d", GetLastError() );
6<SX%Bc~ return FALSE;
wN]]t~K)Q }
HRg< f= oz tp.PrivilegeCount = 1;
b=PB" - tp.Privileges[0].Luid = luid;
:meq4!g{1 if (bEnablePrivilege)
PN"SBsc*j- tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
wX+KW0|> else
pq +~| tp.Privileges[0].Attributes = 0;
;&9wG` // Enable the privilege or disable all privileges.
"30R%oL]= AdjustTokenPrivileges(
Qv
B%X)J hToken,
;d<RPVE: FALSE,
kO}QOL4 &tp,
,Pj UlcO_ sizeof(TOKEN_PRIVILEGES),
6Eu"T9( (PTOKEN_PRIVILEGES) NULL,
\5DOp-2 (PDWORD) NULL);
8i~n;AhDs // Call GetLastError to determine whether the function succeeded.
WH l vd if (GetLastError() != ERROR_SUCCESS)
AGMrBd|J{ {
|R3A$r#- printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
I><sK-3 return FALSE;
IA~wmOF }
tB#-}Gf return TRUE;
+`&-xq76 }
v=J[p;H^H ////////////////////////////////////////////////////////////////////////////
dOFK; BOOL KillPS(DWORD id)
~{$5JIpCm {
aTFT'(O, HANDLE hProcess=NULL,hProcessToken=NULL;
4l?"zv1 BOOL IsKilled=FALSE,bRet=FALSE;
PzH#tG&.j __try
9B9:lR {
Bhf4 /$ D:#e;K if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
T :0#se {
aX}:O printf("\nOpen Current Process Token failed:%d",GetLastError());
T{4Ru6[ __leave;
O
Ce;8 ^ }
{w52]5l //printf("\nOpen Current Process Token ok!");
z;1qYW[-A if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
\9%RY]TK3 {
-_T@kg[0zB __leave;
C@OY)!x! }
M]uO%2 printf("\nSetPrivilege ok!");
Z"5ewU<? )uazB!X if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
Sr4/8BZ {
hZ~\Z
S7 printf("\nOpen Process %d failed:%d",id,GetLastError());
|.{[%OJP __leave;
4n}^1eQ9 }
vN$j@h . //printf("\nOpen Process %d ok!",id);
dW9Ci"~v if(!TerminateProcess(hProcess,1))
us >$f20T {
{wCzm printf("\nTerminateProcess failed:%d",GetLastError());
i1ss}JJp* __leave;
R}0xWPt9G }
p -wEPC0 IsKilled=TRUE;
BkJNu_{m? }
IiB"F<&[j{ __finally
]vUTb9>{? {
50HRgoP5Y if(hProcessToken!=NULL) CloseHandle(hProcessToken);
|yYu!+U if(hProcess!=NULL) CloseHandle(hProcess);
*,#T&M7D }
U( (F< return(IsKilled);
-J(93@X9 }
/2fQM_ ,P //////////////////////////////////////////////////////////////////////////////////////////////
C,G$C7$% 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:
7yFV.#K3O /*********************************************************************************************
L%5g]= ModulesKill.c
.TKKjS%8 Create:2001/4/28
e!p?~70
Modify:2001/6/23
>?)Df(n(9 Author:ey4s
]`u_d}` Http://www.ey4s.org <Kt;uu> PsKill ==>Local and Remote process killer for windows 2k
RJ~I?{yR0[ **************************************************************************/
99u9L) #include "ps.h"
B^lm'/,@ #define EXE "killsrv.exe"
[O\[,E"K #define ServiceName "PSKILL"
E;Q
,{{# 'bx$}w N #pragma comment(lib,"mpr.lib")
D>m!R[!o //////////////////////////////////////////////////////////////////////////
+X4/l"| //定义全局变量
+5oK91o[y SERVICE_STATUS ssStatus;
oa:30@HSb SC_HANDLE hSCManager=NULL,hSCService=NULL;
Qv/Kb w
N{ BOOL bKilled=FALSE;
/><+[\q4LM char szTarget[52]=;
d!#qBn$*[ //////////////////////////////////////////////////////////////////////////
*WK0dn BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
|z] --h BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
r0fEW9wL BOOL WaitServiceStop();//等待服务停止函数
@`H47@e BOOL RemoveService();//删除服务函数
Av"^uevfs /////////////////////////////////////////////////////////////////////////
> ?<C+ZHh int main(DWORD dwArgc,LPTSTR *lpszArgv)
A-5'OI {
kzXmiBL<9 BOOL bRet=FALSE,bFile=FALSE;
|nq}# char tmp[52]=,RemoteFilePath[128]=,
`AcT}.u szUser[52]=,szPass[52]=;
(vb8Mk HANDLE hFile=NULL;
0pl | DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
ZhYOz :8 jaW?~ //杀本地进程
`&!J6)OJ if(dwArgc==2)
< (<IRCR {
]q<Zc>OC if(KillPS(atoi(lpszArgv[1])))
3e7P
w`gLl printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
w//L2. else
iES?}K/q printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
Avr2MaY{h lpszArgv[1],GetLastError());
3lT>C'qq return 0;
UCL aCt - }
`2.2; Vk //用户输入错误
RT$.r5l_@ else if(dwArgc!=5)
Y1Sfhs) {
9e>Dqlv printf("\nPSKILL ==>Local and Remote Process Killer"
M qG`P "\nPower by ey4s"
wU1h(D2&h "\nhttp://www.ey4s.org 2001/6/23"
;8J+Q0V "\n\nUsage:%s <==Killed Local Process"
60@]^g;$I "\n %s <==Killed Remote Process\n",
@ZTsl ? lpszArgv[0],lpszArgv[0]);
W&Pp5KR return 1;
^oT!%"\ }
Kb5 Y A //杀远程机器进程
YH^h?s strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
mH\eJ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
LH]<+Zren strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
l-G] jXu #I] ^Wo
//将在目标机器上创建的exe文件的路径
C=uYX" sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
NQ"`F,T __try
bUBQ {
AHl1{*
[ //与目标建立IPC连接
s+l3]Hd if(!ConnIPC(szTarget,szUser,szPass))
l\%LT{$e {
oGXndfd" printf("\nConnect to %s failed:%d",szTarget,GetLastError());
?OFl9%\ V return 1;
]> 36{k]& }
Gn7P` t*. printf("\nConnect to %s success!",szTarget);
@.SuHd //在目标机器上创建exe文件
H(WRm1i"G vk]vtjf&% hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
67{>x[ E,
b w2KD7 NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
@x@*= if(hFile==INVALID_HANDLE_VALUE)
klwNeGF]N {
!.}ZlA printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
UoSzxL __leave;
QFYO_$1Y) }
x{.+i' //写文件内容
Obb"#W@3 while(dwSize>dwIndex)
gV\{Qoj {
'|JBA.s| 1QPS=;|) if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
cN(Toj'` {
@f z!]/ printf("\nWrite file %s
EBl? oN7E failed:%d",RemoteFilePath,GetLastError());
KqNbIw*sR __leave;
,2C{X+t }
isiehKkD dwIndex+=dwWrite;
4>I >y@^ }
J jp)%c#_ //关闭文件句柄
'gQ0=6(\ CloseHandle(hFile);
]`, jaD bFile=TRUE;
1#m'u5L //安装服务
ZgD%*bH*B if(InstallService(dwArgc,lpszArgv))
swGp{wJ {
eK)R=M@i //等待服务结束
mIy|]e`SJ if(WaitServiceStop())
Un[ 0or {
F\G-. 1 //printf("\nService was stoped!");
qVDf98 }
Ub_!~tb}? else
{BS}9jZx {
`\vqDWh8- //printf("\nService can't be stoped.Try to delete it.");
xS>d$)rIj }
fKYR DGn Sleep(500);
_b)=ERBbCo //删除服务
?n0Z4 8% RemoveService();
eGF+@)K1" }
X{YY)}^ }
Uzzt+Iwm __finally
V@C8HTg
{
l}jC$B`5 //删除留下的文件
^/V>^9CZ if(bFile) DeleteFile(RemoteFilePath);
[S<1|hk
s( //如果文件句柄没有关闭,关闭之~
!Yi2g-( if(hFile!=NULL) CloseHandle(hFile);
{k"t`uo_ //Close Service handle
=}1)/gcM if(hSCService!=NULL) CloseServiceHandle(hSCService);
Pn| ;VCh //Close the Service Control Manager handle
%/:0x:ns if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
KyQd6 1 //断开ipc连接
T>cO{I wsprintf(tmp,"\\%s\ipc$",szTarget);
vi1
D< WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
G3wkqd if(bKilled)
}8e_ printf("\nProcess %s on %s have been
j'QPJ(`~1l killed!\n",lpszArgv[4],lpszArgv[1]);
c`E0sgp else
%UXmWXF4$ printf("\nProcess %s on %s can't be
B}U:c] killed!\n",lpszArgv[4],lpszArgv[1]);
gL(_!mcwu }
618k- return 0;
jo}yeGbU }
H,q-*Kk //////////////////////////////////////////////////////////////////////////
JOUZ"^v BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
mQka?_if) {
`$oy4lDKQ NETRESOURCE nr;
gmW-#. char RN[50]="\\";
3[Xc:;+/ $3'xb/3| strcat(RN,RemoteName);
f'WRszrF strcat(RN,"\ipc$");
]H$Trf:L KKcajN nr.dwType=RESOURCETYPE_ANY;
nd#owjB nr.lpLocalName=NULL;
m<liPl
uv nr.lpRemoteName=RN;
][TA7pDPV nr.lpProvider=NULL;
=v:}{~M^$ 2K
VX if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
7RZ HU+ return TRUE;
5>!I6[{ else
#i'wDvhol return FALSE;
3o^~6A }
]VcuD05"C /////////////////////////////////////////////////////////////////////////
]]^r)&pox BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
#6F|}E {
>*]dB| 2 BOOL bRet=FALSE;
f>zd,|)At __try
5I>a|I!j {
Qu_=K_W //Open Service Control Manager on Local or Remote machine
8mM`v hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
\f-@L;8# if(hSCManager==NULL)
<Eu/f`8 {
"%rzL.</ printf("\nOpen Service Control Manage failed:%d",GetLastError());
9'Cu9nR __leave;
JKY }
S[5OTwa8L //printf("\nOpen Service Control Manage ok!");
EL^j}P //Create Service
Q79WGW hSCService=CreateService(hSCManager,// handle to SCM database
=v(&qh9Q2 ServiceName,// name of service to start
,:6.Gi)| ServiceName,// display name
:2*0Jh3_ SERVICE_ALL_ACCESS,// type of access to service
h )% e SERVICE_WIN32_OWN_PROCESS,// type of service
G{u(pC^ SERVICE_AUTO_START,// when to start service
49tJ+J- N SERVICE_ERROR_IGNORE,// severity of service
>uP1k.z'I failure
6ee1^> EXE,// name of binary file
rKkFflOVO NULL,// name of load ordering group
[5;_XMj% NULL,// tag identifier
5h[<!f= NULL,// array of dependency names
cXIuGvE&= NULL,// account name
R+5yyk\ NULL);// account password
d04fj/B
//create service failed
t; b1<TLn0 if(hSCService==NULL)
-?L3"rxAP {
ZfU &X{ //如果服务已经存在,那么则打开
L~!Lq4]V\g if(GetLastError()==ERROR_SERVICE_EXISTS)
*]>~lO1 {
? ]H'egG6 //printf("\nService %s Already exists",ServiceName);
,8)aKy //open service
f3SAK!V+s hSCService = OpenService(hSCManager, ServiceName,
R,+"^:} SERVICE_ALL_ACCESS);
bo
&QKK if(hSCService==NULL)
TUX:[1~Nf[ {
?OBB)hj printf("\nOpen Service failed:%d",GetLastError());
0~Iq9}{*P __leave;
M!Ywjvw*)3 }
`,s0^?_ //printf("\nOpen Service %s ok!",ServiceName);
Mi<}q@]e }
ow7*HN* else
H)pB{W/ {
3^`.bm4 ^ printf("\nCreateService failed:%d",GetLastError());
SN5Z@kK __leave;
0Ci:w|J }
(G 9Ku 8Y }
98I m/v //create service ok
g>n1mK| else
:1gcLsF {
v%)=!T, //printf("\nCreate Service %s ok!",ServiceName);
"Xj>dB1~ }
<ahcE1h ZW ZKy JQ // 起动服务
@5\/L6SRfL if ( StartService(hSCService,dwArgc,lpszArgv))
yJ2A!id {
,ik\MSS //printf("\nStarting %s.", ServiceName);
]//Dd/L6 Sleep(20);//时间最好不要超过100ms
,A9{x\1! while( QueryServiceStatus(hSCService, &ssStatus ) )
DG/<#SCF {
l TJM}K if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
6BObV/S Jg {
zvKypx printf(".");
r1zuc:W1 Sleep(20);
*]e9/f }
Bw4PxJs- else
,%]xT>kH break;
5[A4K%EL }
*W<|5<<u@ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
#IxCI)!I{[ printf("\n%s failed to run:%d",ServiceName,GetLastError());
18JAca8Zs }
'_%`0p1 else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
/S`d?AV {
e[%g'}D:- //printf("\nService %s already running.",ServiceName);
{3G2-$yb }
9m}c2:p else
=~ ="# {
'+iqbcUd, printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
qdwjg8fo4Z __leave;
_;u@xl= }
/;9]LC.g bRet=TRUE;
=Cp}iM }//enf of try
F2CoXe7 __finally
\"Aw
ATQ {
xmwH~UWp return bRet;
$qk(yzY }
h9j/mUwV return bRet;
"uD^1'IW2 }
Zl7m:b2M /////////////////////////////////////////////////////////////////////////
Q);^gV BOOL WaitServiceStop(void)
H:`[$
^ {
YojYb]y+j BOOL bRet=FALSE;
pu5-=QN //printf("\nWait Service stoped");
6Ej@;]^^- while(1)
qh9Ix {
usOIbrQ Sleep(100);
>@StKj if(!QueryServiceStatus(hSCService, &ssStatus))
X]v.Yk=wu {
=@go;," printf("\nQueryServiceStatus failed:%d",GetLastError());
\bumB<w(] break;
y%xn(Bn }
`"<