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}@GKNm OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
_T]>/}}p <1>与远程系统建立IPC连接
Q]\j>> <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
IJPgFZ7 <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
se,Z#H <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
.,mPdVof <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
(hf zM+2 <6>服务启动后,killsrv.exe运行,杀掉进程
AMTslo <7>清场
Y6VQ:glDT- 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
J
Jy{@[m /***********************************************************************
j'Wp Module:Killsrv.c
p>p'.#M Date:2001/4/27
93D
\R Author:ey4s
kZ[mM'u# Http://www.ey4s.org ]^@0+! ***********************************************************************/
e@j8T
gI) #include
I,j3bC #include
hTw}X.<4 #include "function.c"
%dmfBf Ev #define ServiceName "PSKILL"
Uu5C%9^s #F4X} SERVICE_STATUS_HANDLE ssh;
|s|/]aD}o SERVICE_STATUS ss;
Gvn : c/m; /////////////////////////////////////////////////////////////////////////
=|0/Ynfe void ServiceStopped(void)
l0`'5> {
Mi74Xl i ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
QymD-A"P ss.dwCurrentState=SERVICE_STOPPED;
M=%!IT ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
0j$OE ss.dwWin32ExitCode=NO_ERROR;
hW%p#g; ss.dwCheckPoint=0;
\!w h[qEQ\ ss.dwWaitHint=0;
z%};X$V`J SetServiceStatus(ssh,&ss);
vlQ0gsXK return;
^<;w+%[MT }
A&l7d0Z^j5 /////////////////////////////////////////////////////////////////////////
\n0gTwiO% void ServicePaused(void)
B01^oYM} {
-N z}DW> ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
t w!.%_1^ ss.dwCurrentState=SERVICE_PAUSED;
XV5`QmB9 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
U;gp)=JNT ss.dwWin32ExitCode=NO_ERROR;
U**)H_S/~ ss.dwCheckPoint=0;
Nza; O[ ss.dwWaitHint=0;
J3&Sj{ o SetServiceStatus(ssh,&ss);
}vD;DSz: return;
D rTM$) }
o+^Eu}[. void ServiceRunning(void)
vYzVY\ {
C BlXC7_Mi ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
;+%Z@b% ss.dwCurrentState=SERVICE_RUNNING;
XU-*[\K ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
{!t=n ss.dwWin32ExitCode=NO_ERROR;
8IJ-]wHIb ss.dwCheckPoint=0;
DMMLzS0A ss.dwWaitHint=0;
_8S4Q! SetServiceStatus(ssh,&ss);
xt))]aH return;
kY!C_kFcn }
q{@P+2<wF /////////////////////////////////////////////////////////////////////////
XnA6/^ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
V}:'Xgp*N {
;+/NjC1 switch(Opcode)
1;`Fe":;vC {
CB({Rn case SERVICE_CONTROL_STOP://停止Service
%uuH^ A ServiceStopped();
cY~M4:vgT break;
4\1;A`2%0 case SERVICE_CONTROL_INTERROGATE:
M.[wKGX( SetServiceStatus(ssh,&ss);
K;C_Z/<% break;
VN+\>j- }
(H-cDsh;c return;
{]["6V6W }
R&!]Rl9hf //////////////////////////////////////////////////////////////////////////////
+-P<CCvWz //杀进程成功设置服务状态为SERVICE_STOPPED
4W-"|Z_x //失败设置服务状态为SERVICE_PAUSED
^4UcTjh //
H:Lt$ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
1p=&WM {
fz8h]PZ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
Y Z\@)D; if(!ssh)
GBr,LN {
-t>Z
9 ServicePaused();
)JX$/-
RD- return;
hr1$1&p }
R8uj3!3^ ServiceRunning();
`WlH*p)z9 Sleep(100);
kF2Qv.5! //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
j"6:A //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
>KHp-|0pv if(KillPS(atoi(lpszArgv[5])))
G1p'p&x. ServiceStopped();
qp@m&GH else
DO%Pwfkd ServicePaused();
, QA9k$` return;
Y"oDFo, }
4y>(RrVG /////////////////////////////////////////////////////////////////////////////
6=3(oUl void main(DWORD dwArgc,LPTSTR *lpszArgv)
a7=YG6[ {
yU!GS- SERVICE_TABLE_ENTRY ste[2];
{\Ys@FF ste[0].lpServiceName=ServiceName;
U1kh-8
: ste[0].lpServiceProc=ServiceMain;
+Y;8~+ ste[1].lpServiceName=NULL;
_<2RYXBC ste[1].lpServiceProc=NULL;
CPGL!: StartServiceCtrlDispatcher(ste);
Z+,CL/ return;
\*J.\f }
g@(4ujOT /////////////////////////////////////////////////////////////////////////////
1=>2uYKR 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
Qpw@MF2P 下:
_T
a}B4; /***********************************************************************
nqeVV&b! Module:function.c
6Wb!J>93 Date:2001/4/28
|G=FqAXH Author:ey4s
j"0rkN3$J Http://www.ey4s.org kkL(;H:% ***********************************************************************/
F~'sT}A* #include
l{QC}{Ejc2 ////////////////////////////////////////////////////////////////////////////
!^-OfqIHfV BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
]f5c\\) {
Z:TFOnJ TOKEN_PRIVILEGES tp;
S[^nSF LUID luid;
gtMw3D`FL 4`6< { if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
=G*z
53 {
:i}@Br+R7L printf("\nLookupPrivilegeValue error:%d", GetLastError() );
aC}p^Nkr"k return FALSE;
s" N\82z) }
-`g J tp.PrivilegeCount = 1;
LGXZx}4@; tp.Privileges[0].Luid = luid;
1Df,a#,y" if (bEnablePrivilege)
%2,/jhHL tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
X]MTaD.t else
FF jRf tp.Privileges[0].Attributes = 0;
s_S$7N`ocS // Enable the privilege or disable all privileges.
G4O3h Y.` AdjustTokenPrivileges(
Yq{jEatY{/ hToken,
CMFC"e Se FALSE,
s4N,^_j &tp,
xlk5Gob* sizeof(TOKEN_PRIVILEGES),
{F/q{c~] (PTOKEN_PRIVILEGES) NULL,
E;$$+rA (PDWORD) NULL);
<ipWMZae0F // Call GetLastError to determine whether the function succeeded.
9LHa&"" if (GetLastError() != ERROR_SUCCESS)
d&?F#$> 7| {
\D ^7Z97 printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
eq{
[?/ return FALSE;
N|o>%)R }
;)P5#S!n- return TRUE;
=CE HRny }
2zM-Ob<U` ////////////////////////////////////////////////////////////////////////////
i!tc BOOL KillPS(DWORD id)
y{?Kao7Ij {
w~p4S+k& HANDLE hProcess=NULL,hProcessToken=NULL;
sc9]sIb BOOL IsKilled=FALSE,bRet=FALSE;
yj'Cy8 __try
z41D^}b {
AT-0}9z{ {x|MA(NO if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
=8@RKG`>; {
ZDfS0]0F printf("\nOpen Current Process Token failed:%d",GetLastError());
0xLkyt0 __leave;
k5q(7&C }
]M uF9={ //printf("\nOpen Current Process Token ok!");
URk$}_39 if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
GG*BN<(>! {
g4i #1V= __leave;
"7:u0p! }
KjC[q printf("\nSetPrivilege ok!");
F~%|3a$Y @f\
X4!e*y if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
4I
z.fAw {
}=TqJy1 printf("\nOpen Process %d failed:%d",id,GetLastError());
t Z+0}d __leave;
mqubXS;J|P }
R&gWqt/ //printf("\nOpen Process %d ok!",id);
{({
R: !c if(!TerminateProcess(hProcess,1))
!eV^Ah>PZ {
G}Gb|sD
Zq printf("\nTerminateProcess failed:%d",GetLastError());
}!Xf&c{7{ __leave;
1+Sg"?8 }
N-Qu/,~+ IsKilled=TRUE;
x4@MO|C }
GsI[N% __finally
6<#Slw[ {
LMt0'Ml9 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
*Gf&q if(hProcess!=NULL) CloseHandle(hProcess);
=Z^un&' }
)eVzS j>MT return(IsKilled);
zI(xSX@ }
g^qz&;R] //////////////////////////////////////////////////////////////////////////////////////////////
.iN-4"_j1 OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
vs*>onCf /*********************************************************************************************
*13g<#$ ModulesKill.c
XadG\_?t` Create:2001/4/28
.[#xQ=9` Modify:2001/6/23
K6ciqwUO Author:ey4s
^kc>m$HY Http://www.ey4s.org -?[O"D"c PsKill ==>Local and Remote process killer for windows 2k
6^WiZ^~ **************************************************************************/
iOKr9%9?Z #include "ps.h"
fi5YMYd1 #define EXE "killsrv.exe"
ux%&lff #define ServiceName "PSKILL"
_xa}B,H 2-QuT"Gkd #pragma comment(lib,"mpr.lib")
Fka1]|j9 //////////////////////////////////////////////////////////////////////////
k>7gy?Y!K< //定义全局变量
u}^a^B$ SERVICE_STATUS ssStatus;
kx:c*3q.k SC_HANDLE hSCManager=NULL,hSCService=NULL;
S_a :ML< BOOL bKilled=FALSE;
X>3iYDe char szTarget[52]=;
Cm9 9?K //////////////////////////////////////////////////////////////////////////
tX+0 GLz BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
cAYa=}~< BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
F|DR BOOL WaitServiceStop();//等待服务停止函数
<Sz>ZIISd BOOL RemoveService();//删除服务函数
)r-T= /////////////////////////////////////////////////////////////////////////
8}Fw%;Cb int main(DWORD dwArgc,LPTSTR *lpszArgv)
zuK/(qZ {
Iv Y,9D BOOL bRet=FALSE,bFile=FALSE;
|~7+/VvI+ char tmp[52]=,RemoteFilePath[128]=,
_3s~!2 szUser[52]=,szPass[52]=;
[8{_i?wY HANDLE hFile=NULL;
~JAH-R DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
#8P#^v]H ?ykVf O' //杀本地进程
2,rY\ Nu_ if(dwArgc==2)
[lmHXf@1C {
PWADbu{+ if(KillPS(atoi(lpszArgv[1])))
d4b 9rtM printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
#9URVq, else
8XLxT(YFIs printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
Y:DNu9 lpszArgv[1],GetLastError());
Ry3+/] return 0;
%@M00~- }
AGw1Pl8]K //用户输入错误
?j &V:kF else if(dwArgc!=5)
%i;r]z- {
{JCSR2BB printf("\nPSKILL ==>Local and Remote Process Killer"
W@R$'r,@O "\nPower by ey4s"
M!;`(_2 "\nhttp://www.ey4s.org 2001/6/23"
jydp4ek_n "\n\nUsage:%s <==Killed Local Process"
T*7S;<2
"\n %s <==Killed Remote Process\n",
ls8olLM> lpszArgv[0],lpszArgv[0]);
e[d7UV[Knn return 1;
;u4@iN}p }
K,`).YK //杀远程机器进程
IKNFYe[9e strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
]>]#zu$=c strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
<Tj"GVZAEO strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
=NVZ$K OZ fvAh?<Ul //将在目标机器上创建的exe文件的路径
[lDt0l5^ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
}qgqb __try
L8,H9T#e {
eO|^Lu]+ //与目标建立IPC连接
jhjW*F<u if(!ConnIPC(szTarget,szUser,szPass))
eXskwV+7 {
):|G
kSm printf("\nConnect to %s failed:%d",szTarget,GetLastError());
TFiuz;*| return 1;
7I2a*4} }
2?#y
|/ printf("\nConnect to %s success!",szTarget);
[%gK^Zt //在目标机器上创建exe文件
`dG.L <> &e/ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
o$[a4I E,
.ruz l(6 NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
/xX,
if(hFile==INVALID_HANDLE_VALUE)
a}[=_vb}K {
:IP;FrcMP printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
mh!N^[=n __leave;
g:~?U*f- }
ZNL;8sI?> //写文件内容
*@$($<pY& while(dwSize>dwIndex)
Z9;nC zHm {
qd#(`%_/ zm;*:]S if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
s+y'<88 {
(Fbm9(q$d printf("\nWrite file %s
ne!j%9Ar failed:%d",RemoteFilePath,GetLastError());
7gZVg@ __leave;
q/ d5P }
1pYmtr dwIndex+=dwWrite;
D@sx`H( }
`JY>v io //关闭文件句柄
|p=.Gg=2 CloseHandle(hFile);
b]tA2~e bFile=TRUE;
n]6}yJJo //安装服务
i5>J if(InstallService(dwArgc,lpszArgv))
E7Gi6w~\ {
84hi, S5P //等待服务结束
>[E|p6jgT if(WaitServiceStop())
M2zos(8g {
"c !oOaA //printf("\nService was stoped!");
"df13U" }
(>+k 3 else
\gJapx( {
Hb@G*L$ //printf("\nService can't be stoped.Try to delete it.");
7(+OsE }
e GqvnNv Sleep(500);
pjmGzK //删除服务
}LHT#{+x RemoveService();
&bS"N)je }
@gu77^=' }
j]ln
:?\ __finally
(to/9OrG {
vP87{J*DE1 //删除留下的文件
0^)8*O9$ if(bFile) DeleteFile(RemoteFilePath);
E{+c*sz //如果文件句柄没有关闭,关闭之~
:xAe<Pq if(hFile!=NULL) CloseHandle(hFile);
Z)6nu) //Close Service handle
]U^d 1&k if(hSCService!=NULL) CloseServiceHandle(hSCService);
\^;|S //Close the Service Control Manager handle
gn[$;*932z if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
fn?6%q,!ls //断开ipc连接
CwEWW\Bu wsprintf(tmp,"\\%s\ipc$",szTarget);
;I`,ZKY WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
|Ad6~E+aL- if(bKilled)
]\os`At printf("\nProcess %s on %s have been
:>er^\ killed!\n",lpszArgv[4],lpszArgv[1]);
-UD~>s else
NZ%~n:/V# printf("\nProcess %s on %s can't be
X,JWLS J killed!\n",lpszArgv[4],lpszArgv[1]);
0,L$x*Nj5 }
gqJEJ~ return 0;
K#6`LL m }
x>8}|ou //////////////////////////////////////////////////////////////////////////
Ei?9M^w BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
^]sMy7X0IK {
)kY_"= d NETRESOURCE nr;
23u1nU[0 char RN[50]="\\";
ffoo^1}1 4MF}FS2) strcat(RN,RemoteName);
Q
2SSJ strcat(RN,"\ipc$");
n[MIa]dK o,''f_tRQ| nr.dwType=RESOURCETYPE_ANY;
VATXsD nr.lpLocalName=NULL;
^b|Nw: nr.lpRemoteName=RN;
d'x<F[`O nr.lpProvider=NULL;
"e7$q&R
| F)<G]i8n~ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
h2/1S{/n] return TRUE;
hOrk^iYN= else
L9unhx return FALSE;
9^
*ZH1 }
~a8G 5M /////////////////////////////////////////////////////////////////////////
5S-o
2a BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
YL&b9e4 {
1UA~J|&gi^ BOOL bRet=FALSE;
+v[$lh+ __try
Oz9Mqcx {
Y4~wNs6 //Open Service Control Manager on Local or Remote machine
HBga'xJ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
Sfr\%Buv if(hSCManager==NULL)
oN6*WNt J {
g%q?2Nv printf("\nOpen Service Control Manage failed:%d",GetLastError());
Qdx`c^4m __leave;
}2!5#/^~ }
d;jJe0pH //printf("\nOpen Service Control Manage ok!");
zhvk%Y: //Create Service
<{z3p:\ hSCService=CreateService(hSCManager,// handle to SCM database
Lugk`NUvF ServiceName,// name of service to start
Eztz~oFo ServiceName,// display name
Q3'B$,3O^ SERVICE_ALL_ACCESS,// type of access to service
M;TfD SERVICE_WIN32_OWN_PROCESS,// type of service
(.XDf3 SERVICE_AUTO_START,// when to start service
m|cWX"#g SERVICE_ERROR_IGNORE,// severity of service
b\|p failure
PHiX:0zT EXE,// name of binary file
cT=wJ NULL,// name of load ordering group
#NQz&4W NULL,// tag identifier
,w/mk$v NULL,// array of dependency names
nXeK,C NULL,// account name
gq:TUvX NULL);// account password
<11Tqb //create service failed
I.\f0I'. if(hSCService==NULL)
8,H5G` {
t ]I(98pY //如果服务已经存在,那么则打开
vhquHy.qi# if(GetLastError()==ERROR_SERVICE_EXISTS)
Q"K >ML>0 {
[]N$;~R7 //printf("\nService %s Already exists",ServiceName);
/HJ(Wt
q //open service
RnBmy^l" hSCService = OpenService(hSCManager, ServiceName,
Sp$x%p0 SERVICE_ALL_ACCESS);
/%q9hI if(hSCService==NULL)
Nj@?}`C 4 {
\F+o= printf("\nOpen Service failed:%d",GetLastError());
>La L!PnZ __leave;
1q233QSW) }
=&*QT&e //printf("\nOpen Service %s ok!",ServiceName);
~G^}2#5 }
QB|fFj58u else
.lF\b A| {
gjN!_^_ printf("\nCreateService failed:%d",GetLastError());
acju!,G __leave;
Py25k 0j! }
c'Tu,- }
7D~O/#dcc //create service ok
=5=Vm[ else
y>cmKE {
w3bH|VnU8; //printf("\nCreate Service %s ok!",ServiceName);
5NvyK[w] }
${?ex nb$ Dx# @D# // 起动服务
\NQ)Po@z if ( StartService(hSCService,dwArgc,lpszArgv))
u+gXBU {
2"Uk}Yz| //printf("\nStarting %s.", ServiceName);
v0MOX>`s Sleep(20);//时间最好不要超过100ms
%FI6\|`M while( QueryServiceStatus(hSCService, &ssStatus ) )
?nSp?m; {
6p6Tse] if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
P$qkb|D, {
V?J,ab$X# printf(".");
nIDsCu=A Sleep(20);
>/`cmNmb }
bq&S?! =s else
N[bf.5T break;
<w2NJ~M^ }
"oXAIfU#T if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
Y&