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。
lQKq{WLFx. OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
Pq3m(+gf <1>与远程系统建立IPC连接
[Z2mH <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
GZzBATx <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
0P l>k'9 <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
7p_B?r <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
^,{ r[} <6>服务启动后,killsrv.exe运行,杀掉进程
3A!Qu$r9 <7>清场
)MeeF-Ad6 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
O#n=mJ /***********************************************************************
Dks"(0g Module:Killsrv.c
_fjHa6S Date:2001/4/27
:rSCoi>K Author:ey4s
~%!"!Z4 Http://www.ey4s.org
|Sr
***********************************************************************/
WwF2Ry^a #include
cI (} #include
CfEACH4_ #include "function.c"
'7JM/AcC#K #define ServiceName "PSKILL"
sUz,F8G <%"o-xZq7C SERVICE_STATUS_HANDLE ssh;
FO{?Z%& ; SERVICE_STATUS ss;
Ctx{rf_~ /////////////////////////////////////////////////////////////////////////
]/[$3rPwZ void ServiceStopped(void)
PrvV]#O* {
*('Vyd!n ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
P2g}G4qf ss.dwCurrentState=SERVICE_STOPPED;
nO
`R++ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
SQ-CdpT< ss.dwWin32ExitCode=NO_ERROR;
:0'vz M ss.dwCheckPoint=0;
#tN!^LLi ss.dwWaitHint=0;
a St:G*a" SetServiceStatus(ssh,&ss);
%*];XpAE return;
CPci
'SO }
g_;4@jwTP" /////////////////////////////////////////////////////////////////////////
!0X/^Xv@= void ServicePaused(void)
#b>D^=NV>) {
p-kug]qX ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
D]?yGI_ ss.dwCurrentState=SERVICE_PAUSED;
F*p@hl ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
mWTV)z57 ss.dwWin32ExitCode=NO_ERROR;
I78Q8W(5 ss.dwCheckPoint=0;
1otE:bi ss.dwWaitHint=0;
<2t%<<% SetServiceStatus(ssh,&ss);
\pVNJy$`< return;
f0 "_ {\ }
K;*B$2Z#k void ServiceRunning(void)
TT^L)d {
KJi8LM ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
TEQs9-Uy ss.dwCurrentState=SERVICE_RUNNING;
?fX`z(Z ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
8fA8@O} ss.dwWin32ExitCode=NO_ERROR;
@Px_\w ss.dwCheckPoint=0;
:X 9_~ ss.dwWaitHint=0;
md;jj^8zj SetServiceStatus(ssh,&ss);
?X@uR5?{ return;
@dc4v_9 }
\[<8AV"E-' /////////////////////////////////////////////////////////////////////////
n'83P%x void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
`{H!V~42 {
GP0}I@>? switch(Opcode)
$_O;yz {
zxC~a97` case SERVICE_CONTROL_STOP://停止Service
C&f{LpB` ServiceStopped();
B3W2?5p break;
51 "v`O+ case SERVICE_CONTROL_INTERROGATE:
G;AJBs>Y} SetServiceStatus(ssh,&ss);
;N^4R$Q. break;
o?5;l`.L} }
g9AA)Ykp return;
ZVDi;
}
9`cj9zz7 //////////////////////////////////////////////////////////////////////////////
9a]J Q //杀进程成功设置服务状态为SERVICE_STOPPED
h@ @q:I= //失败设置服务状态为SERVICE_PAUSED
wRu\9H} //
8=-#LVo~c void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
" nLWvV1 {
2`A\'SM'4 ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
AA5UOg\jI if(!ssh)
Bpp(5 {
+pxtar ServicePaused();
x.>&|Ej return;
^%NjdZu DO }
[<.dOe7| ServiceRunning();
rw%OA4> Sleep(100);
LCMn9I //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
grE'ySX0 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
\L"0Pmt[ if(KillPS(atoi(lpszArgv[5])))
(r/))I9^ ServiceStopped();
x,Z:12H0 else
zO((FQ ServicePaused();
H](TSt<Q" return;
s]Z++Lh<{ }
3j\Py'}; /////////////////////////////////////////////////////////////////////////////
!RwMUnp void main(DWORD dwArgc,LPTSTR *lpszArgv)
uOJso2Mx {
i2?TMM!Fe SERVICE_TABLE_ENTRY ste[2];
$d
Nmq ste[0].lpServiceName=ServiceName;
9s#*~[E* ste[0].lpServiceProc=ServiceMain;
3w8v.J8q ste[1].lpServiceName=NULL;
6\RZ[gA? ste[1].lpServiceProc=NULL;
w_*$wVl StartServiceCtrlDispatcher(ste);
&{S@v9~IT return;
|`O210B@ }
EO\- J-nM /////////////////////////////////////////////////////////////////////////////
6 -IThC 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
H={5>;8G 下:
v*^'|QyM7 /***********************************************************************
qv8B$}F U Module:function.c
b$Q#Fv&P Date:2001/4/28
__i))2 Author:ey4s
oT- Y Http://www.ey4s.org Vo9FlYj ***********************************************************************/
8*EqG5OP #include
oiItQ4{< ////////////////////////////////////////////////////////////////////////////
PDb7 h BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
y-_IMu.J` {
4YA1~7R TOKEN_PRIVILEGES tp;
B:fulgh2ni LUID luid;
K}QZdN'] @gi / 1 cq if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
sPRs;to- {
QLb!e"C printf("\nLookupPrivilegeValue error:%d", GetLastError() );
95*=&d return FALSE;
}*VRj;ff }
|M|>/U 8 tp.PrivilegeCount = 1;
bf/z
T0 tp.Privileges[0].Luid = luid;
UxvT|~" if (bEnablePrivilege)
=W"9a\m tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
Oe&gTXo else
qjH/E6GGg tp.Privileges[0].Attributes = 0;
HJ!P]X_J1 // Enable the privilege or disable all privileges.
WnQ+ AdjustTokenPrivileges(
?-=<7
~$ hToken,
%)=c#H1 FALSE,
KA
elq* &tp,
VujIKc#4 sizeof(TOKEN_PRIVILEGES),
RC^k#+ (PTOKEN_PRIVILEGES) NULL,
yK w.69. (PDWORD) NULL);
vgN%vw pL // Call GetLastError to determine whether the function succeeded.
\1oN't. if (GetLastError() != ERROR_SUCCESS)
O[ug7\cl+ {
mBDzc(_\$' printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
W"H(HA return FALSE;
&'c&B0j }
F+/#ugI return TRUE;
4]no#lVRJ }
*C,1x5 ////////////////////////////////////////////////////////////////////////////
FLQ>,=O BOOL KillPS(DWORD id)
4^k+wQU {
a>egH
og HANDLE hProcess=NULL,hProcessToken=NULL;
moE!~IroG BOOL IsKilled=FALSE,bRet=FALSE;
gCaxZ~o __try
~y1k2n {
gqDSHFm: T*rz#O if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
S{UEV7d:n0 {
M+WN \.2pX printf("\nOpen Current Process Token failed:%d",GetLastError());
gNSsT]) __leave;
R
RnT.MU }
yAu.=Eo7 //printf("\nOpen Current Process Token ok!");
`A$zLqz)Vm if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
T<U_Iq {
2Jqr"|sw __leave;
4x_#
1 - }
u=ZZ;%Rvd printf("\nSetPrivilege ok!");
]Mj N)%hT URMxCL^" if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
>uJU25)| {
S~V?Qe@&Z printf("\nOpen Process %d failed:%d",id,GetLastError());
Im@Yx^gc __leave;
a4eE/1 }
)
-@Dh6F //printf("\nOpen Process %d ok!",id);
_nec6=S6( if(!TerminateProcess(hProcess,1))
Qo+Y {
wcW}Sv[r printf("\nTerminateProcess failed:%d",GetLastError());
9Qn*frdY, __leave;
1Wz5Iv#Ez }
9KMtPBZ IsKilled=TRUE;
goc"+K }
Q`BB@E __finally
cL:hjr" {
R?}<CjI if(hProcessToken!=NULL) CloseHandle(hProcessToken);
S{zl<>+ if(hProcess!=NULL) CloseHandle(hProcess);
xDIl }
#z9@x}p5g return(IsKilled);
1V;,ZGI* }
+kT
o$_Wkz //////////////////////////////////////////////////////////////////////////////////////////////
7QHrb'c 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:
o.])5i_HV /*********************************************************************************************
jiP^Hz"e
ModulesKill.c
%R?#Y1Tq; Create:2001/4/28
3.@ir"vy Modify:2001/6/23
o_PQ]1 Author:ey4s
D>K=D" Http://www.ey4s.org :{~TG]4M PsKill ==>Local and Remote process killer for windows 2k
<ugy-vSv **************************************************************************/
A<{&?_U #include "ps.h"
p~dj-w #define EXE "killsrv.exe"
X,`e1nsR #define ServiceName "PSKILL"
)<_:%oB wg|/-q- #pragma comment(lib,"mpr.lib")
WR}<^ax //////////////////////////////////////////////////////////////////////////
pR3K~bx^ //定义全局变量
P;ovPyoO SERVICE_STATUS ssStatus;
DaqpveKa SC_HANDLE hSCManager=NULL,hSCService=NULL;
y-o54e$4Cq BOOL bKilled=FALSE;
k
Hh0&~( char szTarget[52]=;
^Dys#^ //////////////////////////////////////////////////////////////////////////
6<9gVh<=w BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
yGlOs]>n BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
e%KCcU BOOL WaitServiceStop();//等待服务停止函数
Kj*$'(' BOOL RemoveService();//删除服务函数
5Pd^Sew /////////////////////////////////////////////////////////////////////////
#LfoG?k1K int main(DWORD dwArgc,LPTSTR *lpszArgv)
D*!9K8<o {
J;Veza BOOL bRet=FALSE,bFile=FALSE;
W4:#=.m char tmp[52]=,RemoteFilePath[128]=,
!p(N
DQm szUser[52]=,szPass[52]=;
Ky)*6QOw HANDLE hFile=NULL;
^zR*s |1Q DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
vSGvv43G S0tPnwco[~ //杀本地进程
B q7Qbj if(dwArgc==2)
*w6(nG'M{ {
_[S<Cb*1 if(KillPS(atoi(lpszArgv[1])))
AI2@VvB printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
2~QN#u|UC3 else
P
yN{ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
zE]h]$oi lpszArgv[1],GetLastError());
</|m^$v return 0;
b!z kQ?h }
>e QFY^d5 //用户输入错误
O8 5) ^ else if(dwArgc!=5)
Y$ '6p."= {
X!f` !tZ:{ printf("\nPSKILL ==>Local and Remote Process Killer"
9oxn-)6JC "\nPower by ey4s"
qp2&Z8S\D "\nhttp://www.ey4s.org 2001/6/23"
<>fT_ "\n\nUsage:%s <==Killed Local Process"
i>z {QE "\n %s <==Killed Remote Process\n",
^MUvd lpszArgv[0],lpszArgv[0]);
_rvO#h return 1;
kTm>`.kKJ= }
tQcn%CK //杀远程机器进程
3/4r\%1b+ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
<6!/B[!O= strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
X5c)T}pyv strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
3zo:)N \K WXCZ
}l //将在目标机器上创建的exe文件的路径
| gP%8nh'C sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
Oi\,clR^[o __try
G*rlU {
N_f>5uv //与目标建立IPC连接
9NausE40 if(!ConnIPC(szTarget,szUser,szPass))
=J^FV_1rJ {
z#\YA]1 printf("\nConnect to %s failed:%d",szTarget,GetLastError());
]xN)>A2 return 1;
|/O_AnGI }
0 LIRi%N5* printf("\nConnect to %s success!",szTarget);
f}VIkx]X" //在目标机器上创建exe文件
a,KqTQB hbE~.[Y2r hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
3V@!}@y,F6 E,
6}GcMhU<r NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
.X{U\{c| a if(hFile==INVALID_HANDLE_VALUE)
aui3Mq#f {
Iz[wrtDI1 printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
bSS=<G9 __leave;
]%I|C++0 }
t(=Z@9)]4F //写文件内容
JId|LHf*P while(dwSize>dwIndex)
UGK,+FN {
'+E\-X 4'`y5E if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
[K"&1h<> {
.?*TU~S printf("\nWrite file %s
s?_H<u failed:%d",RemoteFilePath,GetLastError());
Z,5B(X j __leave;
,nz3S5~ }
L<_zQ dwIndex+=dwWrite;
U$ 22 r b }
C}(9SASs% //关闭文件句柄
Z'o'd_g>I+ CloseHandle(hFile);
e~NF}9#A bFile=TRUE;
L~e{Vv8UR //安装服务
D4\
*
,w if(InstallService(dwArgc,lpszArgv))
+<w\K* {
T {zz3@2? //等待服务结束
n$y@a?al if(WaitServiceStop())
C^nTLw;K {
%2<u>=6byG //printf("\nService was stoped!");
SX@zDuM }
)A:|8m else
*e
*V%w~75 {
#w&N)
c> //printf("\nService can't be stoped.Try to delete it.");
zoHFTD4 g }
Eg 8rgiU Sleep(500);
o1)8?h //删除服务
>PoVK{&y RemoveService();
C!6d`| }
@t<KS& }
S F&EVRv __finally
d2(3 , {
H:_R[u4r //删除留下的文件
c,_??8 if(bFile) DeleteFile(RemoteFilePath);
to#N>VfD //如果文件句柄没有关闭,关闭之~
fE,Io3 if(hFile!=NULL) CloseHandle(hFile);
FFpG>+*3 //Close Service handle
Jj,fdP#\ if(hSCService!=NULL) CloseServiceHandle(hSCService);
Vc$y^|= //Close the Service Control Manager handle
.Fm@OQr if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
!TeI Jm/l //断开ipc连接
Bf{c4YiF wsprintf(tmp,"\\%s\ipc$",szTarget);
QV9z81[ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
jRNDi_u?Wb if(bKilled)
eGQ-Ht,N printf("\nProcess %s on %s have been
HAc1w]{( killed!\n",lpszArgv[4],lpszArgv[1]);
q-TDg0 else
,BE4z2a printf("\nProcess %s on %s can't be
)|j?aVqZ killed!\n",lpszArgv[4],lpszArgv[1]);
QB L| n+ }
w[Q)b() return 0;
gPw{'7'U }
b?nORWjC //////////////////////////////////////////////////////////////////////////
t$-!1jq BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
C7xmk;c
w {
OGAC[s~V NETRESOURCE nr;
B8.uzX'p char RN[50]="\\";
98LyzF9 :C9vs strcat(RN,RemoteName);
\TnRn(Kw strcat(RN,"\ipc$");
)k6kK} 'O[0oi& nr.dwType=RESOURCETYPE_ANY;
RGy+W- nr.lpLocalName=NULL;
m\e?'-(s nr.lpRemoteName=RN;
-mY,nMDb nr.lpProvider=NULL;
tl+ 9SBl f&NXWo/ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
9q_c` return TRUE;
Ji7<UJ30x else
D'<'"kUd return FALSE;
MyaJhA6c }
V3c7F4\ /////////////////////////////////////////////////////////////////////////
yrQfPR BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
s0*@zn>h {
j-TRa,4bN BOOL bRet=FALSE;
#gSLFM{p __try
YG
J)_y {
{ {@* //Open Service Control Manager on Local or Remote machine
Am"e%|: hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
<db>~@;X! if(hSCManager==NULL)
`PS>"-AY2 {
osZ]R printf("\nOpen Service Control Manage failed:%d",GetLastError());
Lf+"Gp __leave;
f_'8l2jK1i }
<#~n5W{l //printf("\nOpen Service Control Manage ok!");
V2LvE.Kj //Create Service
}0idFotck hSCService=CreateService(hSCManager,// handle to SCM database
}) Zcw1g ServiceName,// name of service to start
zLybf:# ServiceName,// display name
*I9O+/, SERVICE_ALL_ACCESS,// type of access to service
dq^vK SERVICE_WIN32_OWN_PROCESS,// type of service
+a0` ,Jc SERVICE_AUTO_START,// when to start service
")@#B=8+3^ SERVICE_ERROR_IGNORE,// severity of service
e"&QQ-q failure
njckPpyb@ EXE,// name of binary file
!q5qA* NULL,// name of load ordering group
X}B]0z> NULL,// tag identifier
i6 )HC NULL,// array of dependency names
{B[ }}wX$ NULL,// account name
Nx=rw h NULL);// account password
]_43U` [# //create service failed
~Aw.=Yi= if(hSCService==NULL)
OZ,Xu&N {
6os{q`/Q]) //如果服务已经存在,那么则打开
($'5xPb if(GetLastError()==ERROR_SERVICE_EXISTS)
]-cSTtO {
DIF-%X5 //printf("\nService %s Already exists",ServiceName);
!!d?o //open service
DT vCx6:! hSCService = OpenService(hSCManager, ServiceName,
~Xz?H=}U+ SERVICE_ALL_ACCESS);
9nSfFGu if(hSCService==NULL)
bk:mk[ {
KvXFzx|A printf("\nOpen Service failed:%d",GetLastError());
ZaF9Q% __leave;
Mh~E]8b }
odW K\e //printf("\nOpen Service %s ok!",ServiceName);
P7\?WN$p }
.FC|~Z1T<F else
FaQc@4%o {
uYC1}Y5N printf("\nCreateService failed:%d",GetLastError());
nYE%@Up __leave;
OXI>`$we }
n50WHlMtt }
:B:6ezDF6 //create service ok
SM\qd4 else
i>e?$H,/ {
%S/?Ci //printf("\nCreate Service %s ok!",ServiceName);
1P?|.W_^1 }
'9!J' [W J?C:@Q // 起动服务
u=t.1eS5 if ( StartService(hSCService,dwArgc,lpszArgv))
qyP={E9A {
ZlP+t> //printf("\nStarting %s.", ServiceName);
MI)v@_1d Sleep(20);//时间最好不要超过100ms
LB`{35b-
while( QueryServiceStatus(hSCService, &ssStatus ) )
oL@K{dk {
`T{'ufI4B if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
hlmeT9v{ {
@MO/LvD printf(".");
V.Tn1i-v Sleep(20);
PU8dr| ! }
)6(|A$~C+ else
3,- [lG@o break;
>:HmIW0PLe }
[Qcht,\^v if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
Z@}qL1 printf("\n%s failed to run:%d",ServiceName,GetLastError());
QD%!a{I }
q _Z+H4 else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
-5JN` {
0o!mlaU# //printf("\nService %s already running.",ServiceName);
8Qhj_ }
Xw3j(`w$, else
a|#TnSk {
9{
#5~WP printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
|}b~YHTs __leave;
7}vI/?r }
kpXxg: c bRet=TRUE;
zd/kr }//enf of try
me@)kQ8M __finally
DTG-R>y^ {
qA"BoSw 4 return bRet;
Q-z `rW }
:W;eW%Y return bRet;
V-eRGSx
}
W4UK?#S+ /////////////////////////////////////////////////////////////////////////
{@6:kkd BOOL WaitServiceStop(void)
sNM ]bei {
t&