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。
+&U{>?.u OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
e5"?ol0 <1>与远程系统建立IPC连接
p^E}%0# <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
Fz3QSr7FU <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
iG.qMf. <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
_#kjiJj* <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
y[pU8QSt <6>服务启动后,killsrv.exe运行,杀掉进程
53i7:1[uV <7>清场
r8k.I4 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
qv+8wJ(( /***********************************************************************
Q#,j,h Module:Killsrv.c
"#3p=}] Date:2001/4/27
TB8a#bK4 Author:ey4s
EYsf<8cl Http://www.ey4s.org [pc6!qhDG& ***********************************************************************/
W@T_-pTCjK #include
hDP&~Mk #include
M_ GN3 #include "function.c"
Buv4&.Z} #define ServiceName "PSKILL"
ZjOUk;H? 9rCvnP= SERVICE_STATUS_HANDLE ssh;
jP{W|9@( SERVICE_STATUS ss;
@S-p[u /////////////////////////////////////////////////////////////////////////
_6"YWR void ServiceStopped(void)
q%RPAe {
5@:c6(5$ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
{eQ')f ss.dwCurrentState=SERVICE_STOPPED;
-t5DcEAb$ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Mzbbr57n ss.dwWin32ExitCode=NO_ERROR;
B <CK~ybY ss.dwCheckPoint=0;
WX2w7O'R ss.dwWaitHint=0;
opQdym SetServiceStatus(ssh,&ss);
u`Sg' ro return;
z .xOT;t }
I1TzPe /////////////////////////////////////////////////////////////////////////
=`
%iv|>r0 void ServicePaused(void)
_F"o0K!u {
q3~RK[OCq ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
{e3XmVAI ss.dwCurrentState=SERVICE_PAUSED;
k *#fN(_ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
z1WF@Ej ss.dwWin32ExitCode=NO_ERROR;
Hf
]w ss.dwCheckPoint=0;
clcj5=: ss.dwWaitHint=0;
4)IRm2G SetServiceStatus(ssh,&ss);
s-z*Lq* return;
QIcg4\d%s }
%)|_&Rh void ServiceRunning(void)
qM|-2Zl!+ {
!OO{qw(*g ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
ckZZ)lW`* ss.dwCurrentState=SERVICE_RUNNING;
_BA2^C':c{ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
pFUW7jE ss.dwWin32ExitCode=NO_ERROR;
mHnHB.OL ss.dwCheckPoint=0;
)Q!3p={S* ss.dwWaitHint=0;
*/kX|Sur SetServiceStatus(ssh,&ss);
.&Vyo<9Ck return;
Wb|xEwq d` }
p{sbf;-x} /////////////////////////////////////////////////////////////////////////
mp\`9j+{ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
hlgBx~S[ {
neHozmm| switch(Opcode)
ub#>kCL9 {
l5 FM>q case SERVICE_CONTROL_STOP://停止Service
Je5UVf3>2& ServiceStopped();
+yh-HYo` break;
E@f2hW2 case SERVICE_CONTROL_INTERROGATE:
6*cY[R|q! SetServiceStatus(ssh,&ss);
@eQo break;
1e0O-aT#Q }
!.[N(%" return;
+&T;jad2 }
EK-Qa<[| //////////////////////////////////////////////////////////////////////////////
`D#3 //杀进程成功设置服务状态为SERVICE_STOPPED
<K#]1xCA //失败设置服务状态为SERVICE_PAUSED
[qMFLY$ //
v7L}I[f void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
K~?M?sa {
Tt0:rQ. ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
=>PBdW if(!ssh)
* MJl( {
8ol R#> ServicePaused();
}iK_7g`yKa return;
l9 K 3E<g }
<IX)D `mf ServiceRunning();
}-e Sleep(100);
+h*.%P}o //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
VHyP@JB
//argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
rQ4i %. if(KillPS(atoi(lpszArgv[5])))
y[}O( ServiceStopped();
pO~VI$7 else
^w+jPT-n ServicePaused();
{U`B| return;
.Fz5K&E= }
T%Vg0Y)P; /////////////////////////////////////////////////////////////////////////////
WdA6Y void main(DWORD dwArgc,LPTSTR *lpszArgv)
A ko}v"d {
m-~eCFc SERVICE_TABLE_ENTRY ste[2];
PR&D67:Jy ste[0].lpServiceName=ServiceName;
l<](8oc.
w ste[0].lpServiceProc=ServiceMain;
R/yOy^< ste[1].lpServiceName=NULL;
t;Rdrk ste[1].lpServiceProc=NULL;
=uYz4IDB StartServiceCtrlDispatcher(ste);
4-?'gN_ return;
A5lP%&tu( }
xTnd9'Pk`: /////////////////////////////////////////////////////////////////////////////
@;-6qZ function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
l*+"0 下:
<Wn"_Ud= /***********************************************************************
F^],p|4f Module:function.c
CKAs3", Date:2001/4/28
Kp|#04] Author:ey4s
.
k6) Http://www.ey4s.org H& #Od? ***********************************************************************/
H3#xBn>9 #include
>};6>)0 ////////////////////////////////////////////////////////////////////////////
3b_tK^|' BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
iw,F)O {
:qx>P_&y}z TOKEN_PRIVILEGES tp;
R|Oy/RGY$ LUID luid;
5 i1T? MuQBn7F{c if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
E0 nR Vg {
V/0?0VKG printf("\nLookupPrivilegeValue error:%d", GetLastError() );
6zQ {Y"0 return FALSE;
A%VBBvk }
A2`QlhZ tp.PrivilegeCount = 1;
bb6
~H tp.Privileges[0].Luid = luid;
m_%1IJ if (bEnablePrivilege)
n0X_m@ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
&h7q=-XU else
,_66U;T tp.Privileges[0].Attributes = 0;
mGQgy[gX // Enable the privilege or disable all privileges.
oCLs"L-r{ AdjustTokenPrivileges(
3^LSK7.: hToken,
"(}xIsy FALSE,
i0uBb%GMT &tp,
u93=>S sizeof(TOKEN_PRIVILEGES),
TB] %?L: (PTOKEN_PRIVILEGES) NULL,
d\`A
^ (PDWORD) NULL);
0lNVQxG // Call GetLastError to determine whether the function succeeded.
&nk6_{6
c if (GetLastError() != ERROR_SUCCESS)
B$k<F8!% {
8T'=lTJ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
P>=~\v nN# return FALSE;
=R#K`H66j }
MN2# return TRUE;
cL&V2I5O }
Q5e ,[1 ////////////////////////////////////////////////////////////////////////////
/"?y @;Y~ BOOL KillPS(DWORD id)
omM*h{z$$ {
buo_H@@p{s HANDLE hProcess=NULL,hProcessToken=NULL;
yhe$A<Rl= BOOL IsKilled=FALSE,bRet=FALSE;
.~V0>r~my __try
:X[(ymWNE {
8uoFV=bj\ b
r)o Sw if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
%3'4QmpR {
C
#ng`7 q printf("\nOpen Current Process Token failed:%d",GetLastError());
9Ot;R?>( __leave;
U">D_ 8 }
TX]4Y953D //printf("\nOpen Current Process Token ok!");
aG?ko*A; if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
SoODss~X {
[~bfM6Jw __leave;
)t{oyBT }
chsjY]b printf("\nSetPrivilege ok!");
P}o:WI4.cB #Nxk3He]8 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
wJJ4F$"b {
BQv+9(:fQB printf("\nOpen Process %d failed:%d",id,GetLastError());
H,qIHQW# __leave;
hGcq>Cvf }
#d%'BUde //printf("\nOpen Process %d ok!",id);
n6;jIf| if(!TerminateProcess(hProcess,1))
i TY4X:x {
d$s1l printf("\nTerminateProcess failed:%d",GetLastError());
X'Q$v~/ __leave;
Vb06z3"r }
T#^ IsKilled=TRUE;
\pZ,gF;y }
4EzmH)4G __finally
#M6@{R2_
{
Y((s<]7 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
%y33evX/B if(hProcess!=NULL) CloseHandle(hProcess);
goi.'8M|/b }
(,PO( return(IsKilled);
JxI}#iA }
vpx8GiV //////////////////////////////////////////////////////////////////////////////////////////////
AwB ]0H 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:
1?"vKm /*********************************************************************************************
r00waw>C\ ModulesKill.c
p~I+ZYWF' Create:2001/4/28
nnIBN4 Modify:2001/6/23
o:_}=1nh Author:ey4s
s
S8Z5k; Http://www.ey4s.org _{&znXf>?6 PsKill ==>Local and Remote process killer for windows 2k
_n_lO8mK **************************************************************************/
7f#[+i #include "ps.h"
0\%/:2 #define EXE "killsrv.exe"
A] pLq` #define ServiceName "PSKILL"
Q,Vv d<.
hkNN #pragma comment(lib,"mpr.lib")
blph&[`}I //////////////////////////////////////////////////////////////////////////
st(l85 //定义全局变量
+vaz gO<u SERVICE_STATUS ssStatus;
Ix g.^>62 SC_HANDLE hSCManager=NULL,hSCService=NULL;
KDgJ~T BOOL bKilled=FALSE;
F{ J>=TC char szTarget[52]=;
Ae:(_UJz //////////////////////////////////////////////////////////////////////////
oC>e'_6_b BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
y5iLFR3z BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
}kI-UEn$EP BOOL WaitServiceStop();//等待服务停止函数
on $?c BOOL RemoveService();//删除服务函数
|\2zw _o /////////////////////////////////////////////////////////////////////////
/ZZo`
int main(DWORD dwArgc,LPTSTR *lpszArgv)
>|!F.W {
E#r6e+e1Q% BOOL bRet=FALSE,bFile=FALSE;
%TdZ_ char tmp[52]=,RemoteFilePath[128]=,
MVz=:2)J2 szUser[52]=,szPass[52]=;
ji<b#YO4 HANDLE hFile=NULL;
ws
Lg6 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
U .hV1 NY\q //杀本地进程
p!>FPS if(dwArgc==2)
=2pGbD;* {
R_\{a*lV0 if(KillPS(atoi(lpszArgv[1])))
vb)Z&V6( printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
EsXCi2]1 else
D4<nS<8 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
Bp6jF2 lpszArgv[1],GetLastError());
v9INZ1# v return 0;
9=pG$+01OR }
! lgsV..R //用户输入错误
P%f],f else if(dwArgc!=5)
_ 0%sYkUc {
5j1}?0v_ printf("\nPSKILL ==>Local and Remote Process Killer"
ii0AhQ "\nPower by ey4s"
q$e2x=? "\nhttp://www.ey4s.org 2001/6/23"
EcrM`E#kaZ "\n\nUsage:%s <==Killed Local Process"
V"(S<o "\n %s <==Killed Remote Process\n",
v'Gqdd-#) lpszArgv[0],lpszArgv[0]);
9kL'"0c return 1;
Ra<mdteZT }
9r@r\- //杀远程机器进程
:pcKww|V strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
}UZ$<81= strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
6Lz{/l8 strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
-X5rGp++ dG}fpQ3& //将在目标机器上创建的exe文件的路径
JLm0[1Lzd sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
OEy'8O$ __try
lBh|+KN {
vC[)/w //与目标建立IPC连接
#sdW3m_% if(!ConnIPC(szTarget,szUser,szPass))
FiJJe {
:.f =>s] printf("\nConnect to %s failed:%d",szTarget,GetLastError());
pa Uh+"y> return 1;
F.ryeOJ }
23@e?A=C printf("\nConnect to %s success!",szTarget);
e*jt(p[Ge //在目标机器上创建exe文件
NmYSk6kWJ rc1EJ(c hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
Um]>B`."wK E,
u&?J+ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
]78I if(hFile==INVALID_HANDLE_VALUE)
QgO@oV* S {
g
#u1.|s&p printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
JYOyz+wNd __leave;
)Yz`
6 }
S*Un$ngAh //写文件内容
yd[}? while(dwSize>dwIndex)
D{I^_~-\5 {
tiSN amvG1 K2>(C$Z if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
2+
F34 {
z"bgtlfb8 printf("\nWrite file %s
iq-n(Rfw~ failed:%d",RemoteFilePath,GetLastError());
2-j+-B|i __leave;
, .uu/qV}w }
hc2[,Hju{O dwIndex+=dwWrite;
T5.1qr L }
GiJ|5" //关闭文件句柄
PF*<_p" j CloseHandle(hFile);
Q]Q i bFile=TRUE;
>|WNsjkU% //安装服务
Brr{iBz*" if(InstallService(dwArgc,lpszArgv))
&F9BaJ {
u*Z>&]W_ //等待服务结束
zM"OateA if(WaitServiceStop())
VI0^Zq!6R {
))cL+r //printf("\nService was stoped!");
'A
.c*<_ }
bPEf2Z
G4 else
;X-~C.7k {
87c7p=/0` //printf("\nService can't be stoped.Try to delete it.");
]WR+>)ERb }
/cF
6{0XS9 Sleep(500);
>'wl)j$ //删除服务
eWS[|'dl RemoveService();
8<t6_* f }
Pe8WBr;` }
xCFk1%qf __finally
R}c,ahd {
DvHcT]l>5 //删除留下的文件
$UavM| if(bFile) DeleteFile(RemoteFilePath);
9KRHo%m //如果文件句柄没有关闭,关闭之~
_O2},9L n if(hFile!=NULL) CloseHandle(hFile);
!ccKbw)J# //Close Service handle
wv<D%nF2| if(hSCService!=NULL) CloseServiceHandle(hSCService);
SkBa- *MC //Close the Service Control Manager handle
*T$o"*} if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
$cEl6(66iX //断开ipc连接
\{@s@VBx[ wsprintf(tmp,"\\%s\ipc$",szTarget);
/R^Moj< WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
j9u/R01d if(bKilled)
_7#Ng@#\ printf("\nProcess %s on %s have been
]3wg-p+ killed!\n",lpszArgv[4],lpszArgv[1]);
ty[bIaQi else
?r0#{x~ printf("\nProcess %s on %s can't be
*,5V;7OR killed!\n",lpszArgv[4],lpszArgv[1]);
<uDEDb1|l }
w'z?1M(* return 0;
@G[P|^B }
0b+OB pqN //////////////////////////////////////////////////////////////////////////
r/'9@oM BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
cP%mkh_ri {
0'*whhH NETRESOURCE nr;
]4-lrI1# char RN[50]="\\";
ce th )Xm BM!\U 6 strcat(RN,RemoteName);
~Z!!wDHS strcat(RN,"\ipc$");
}UJS*mR p0~= nr.dwType=RESOURCETYPE_ANY;
|>@Gbgw^M nr.lpLocalName=NULL;
CwZ+Pn0 nr.lpRemoteName=RN;
x*&
OvI/o nr.lpProvider=NULL;
=8O057y {E1g+>< if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
WV}<6r$e return TRUE;
RpPbjz~ else
;cd{+0 return FALSE;
Yn4c6K }
<
.&t'W /////////////////////////////////////////////////////////////////////////
\PU3{_G] BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
0&T0Ls#4 {
2-5AKm@K BOOL bRet=FALSE;
nlJ~Q_E( __try
o:B?gDM {
)j(13faW| //Open Service Control Manager on Local or Remote machine
B2t.;uz(, hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
5('_7l if(hSCManager==NULL)
(e sTb, {
9 X}F{!p~1 printf("\nOpen Service Control Manage failed:%d",GetLastError());
JF!?i6V __leave;
ON#\W>MK? }
z1[2.&9D- //printf("\nOpen Service Control Manage ok!");
j_S/// //Create Service
|P7c { hSCService=CreateService(hSCManager,// handle to SCM database
48dIh\TH" ServiceName,// name of service to start
Kk+IUs ServiceName,// display name
;ZZ%(P=- SERVICE_ALL_ACCESS,// type of access to service
hV|pH)Nu{ SERVICE_WIN32_OWN_PROCESS,// type of service
Bv_C *vW SERVICE_AUTO_START,// when to start service
Y)^qF)v,d SERVICE_ERROR_IGNORE,// severity of service
0Ci\( failure
rB|Mp!g%@ EXE,// name of binary file
meunAEe NULL,// name of load ordering group
+g,:!5pg NULL,// tag identifier
Gc2sY 0 NULL,// array of dependency names
hFl$u8KV NULL,// account name
W$LaXytmak NULL);// account password
U;Z6o1G //create service failed
dK'?<w$ if(hSCService==NULL)
V&`\ s5Q {
-BUxQ8/, //如果服务已经存在,那么则打开
x)0g31 49 if(GetLastError()==ERROR_SERVICE_EXISTS)
aiVd^( {
q<`YJ, //printf("\nService %s Already exists",ServiceName);
N1$lG?
)+ //open service
'U
',9 hSCService = OpenService(hSCManager, ServiceName,
U ^1Xc#Ff SERVICE_ALL_ACCESS);
~01
o if(hSCService==NULL)
dA>=#/" {
A5-y+ printf("\nOpen Service failed:%d",GetLastError());
tu\;I{h=0 __leave;
h<H.8.o }
'teToE<i //printf("\nOpen Service %s ok!",ServiceName);
PmOm> }
la#f,C3_ else
7[5g_D t {
Gxu printf("\nCreateService failed:%d",GetLastError());
x&9}] E^< __leave;
Qr]xj7\@i }
}Kc[pp|9< }
Ug>yTc_(7 //create service ok
Z7RGOZQ}G else
K=Z~$)Og) {
,JIjAm*2 //printf("\nCreate Service %s ok!",ServiceName);
{a`t1oX( }
[uK*=K/v ]-"~? // 起动服务
s\ft:a@ if ( StartService(hSCService,dwArgc,lpszArgv))
$z,lq#zzl {
j<H`<S //printf("\nStarting %s.", ServiceName);
%T@ 3-V_ Sleep(20);//时间最好不要超过100ms
gTWl];xja while( QueryServiceStatus(hSCService, &ssStatus ) )
MMg"G6? {
ZN>oz@jY if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
GJz d4kj {
#<df!) printf(".");
{^>dQ+S x7 Sleep(20);
C9zQ{G }
O\y#|=d else
:0G "EM4 break;
^ FNvVbK|` }
5&a4c"fU if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
i zJa`K printf("\n%s failed to run:%d",ServiceName,GetLastError());
ipU,.@~# }
Eukj2a else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
]la8MaZ<