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。
X3-1)|g !z OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
,9pi9\S <1>与远程系统建立IPC连接
v8@dvT< <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
@i68%6H`? <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
YiJu48J <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
#
R&[+1=9j <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
Yq
Fzbm{\ <6>服务启动后,killsrv.exe运行,杀掉进程
d5=xOEv;
: <7>清场
lC4By,1* 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
-Q@d /***********************************************************************
:$tW9*\KY Module:Killsrv.c
"n
e'iJf_( Date:2001/4/27
*]eZ Y Author:ey4s
q
kKABow Http://www.ey4s.org \l2 s^7G_ ***********************************************************************/
y2U:( H:l! #include
?qbp #include
^~aSrREo #include "function.c"
RnrM
rOh #define ServiceName "PSKILL"
j<KC$[Kt I;v`o{ SERVICE_STATUS_HANDLE ssh;
OZ" <V^"` SERVICE_STATUS ss;
Imwx~eo /////////////////////////////////////////////////////////////////////////
OKqpc;y:D void ServiceStopped(void)
0?7uqS#L {
Vj]kJ,j\y ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
sZH7EK ss.dwCurrentState=SERVICE_STOPPED;
~"mZ0E ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
I I8nz[s ss.dwWin32ExitCode=NO_ERROR;
GWVdNYpmr ss.dwCheckPoint=0;
d!t@A ss.dwWaitHint=0;
xS}H483h6W SetServiceStatus(ssh,&ss);
nKO&ffb'< return;
} 8P}L@q }
vck$@3* /////////////////////////////////////////////////////////////////////////
PsgzDhRv void ServicePaused(void)
9C$!tz>>+i {
)|{{}w~` ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
.+Ej%|l% ss.dwCurrentState=SERVICE_PAUSED;
duS #&w ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
r+\z0_'
w6 ss.dwWin32ExitCode=NO_ERROR;
%p9bl ,x ss.dwCheckPoint=0;
gJ&!w8v. ss.dwWaitHint=0;
, _$"6 SetServiceStatus(ssh,&ss);
tTt3D]h(
return;
6.|~~/ }
LU{Z void ServiceRunning(void)
]~^/w}(K {
8UIL_nPO ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
=5ih,>>g ss.dwCurrentState=SERVICE_RUNNING;
9^^#I~- ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
W~%~^2g ;k ss.dwWin32ExitCode=NO_ERROR;
5u46Vl{ ss.dwCheckPoint=0;
qX(%Wn;n ss.dwWaitHint=0;
gQuw|u SetServiceStatus(ssh,&ss);
L0kNt
&di return;
NXBOo }
?I'-C?(t@1 /////////////////////////////////////////////////////////////////////////
v-3zav void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
Hl;p>>n {
J,O@T)S@ switch(Opcode)
j/<y {
J31M:< case SERVICE_CONTROL_STOP://停止Service
tA-B3 ] ServiceStopped();
mx9/K+: break;
7LwS =yP case SERVICE_CONTROL_INTERROGATE:
D-GU"^-9 SetServiceStatus(ssh,&ss);
|T_Pz&- break;
y!gM)9vq }
#mhD; .Wg return;
Qs9 U&*L }
2 ?T:RB} //////////////////////////////////////////////////////////////////////////////
X u):.0I //杀进程成功设置服务状态为SERVICE_STOPPED
+Rgw+o //失败设置服务状态为SERVICE_PAUSED
$NT9LtT@K //
!Blk=L+p void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
o#xg:m_py {
=
Y-Ne6a ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
oKi1=d+T if(!ssh)
el?V2v[ {
;_/q>DR>,3 ServicePaused();
&fW=5' return;
;q; C^l }
Jyci}CU3\Q ServiceRunning();
uX +<`3O Sleep(100);
6I.m c //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
n[Iu!v\/* //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
3Jm'q,TC if(KillPS(atoi(lpszArgv[5])))
n2mw@Ay! ServiceStopped();
ox_h9=$- else
r.b6E% D ServicePaused();
ocqB-C] return;
Tud1xq }
y,?G75wij /////////////////////////////////////////////////////////////////////////////
'$XHRS/q] void main(DWORD dwArgc,LPTSTR *lpszArgv)
R.H\b! {
*+j{9LK SERVICE_TABLE_ENTRY ste[2];
P! Ed ste[0].lpServiceName=ServiceName;
/iy*3P,` ste[0].lpServiceProc=ServiceMain;
c^Jgr(Ow ste[1].lpServiceName=NULL;
`4.sy +2 ste[1].lpServiceProc=NULL;
Ig3(|{R StartServiceCtrlDispatcher(ste);
g]<Z]R` return;
` G=L07 }
)H9*NB8% /////////////////////////////////////////////////////////////////////////////
(oitCIV function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
bmVgTm& 下:
W)!{U(X /***********************************************************************
5@D7/$bLp
Module:function.c
iW@Vw{|i I Date:2001/4/28
1m`tqlFU9 Author:ey4s
7~ese+\smG Http://www.ey4s.org o,Zng4NY ***********************************************************************/
i!W8Q$V #include
S@xsAib0J ////////////////////////////////////////////////////////////////////////////
z|]oM#Gt BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
!mxh]x<e {
o9LD6$ TOKEN_PRIVILEGES tp;
%<C
G|]W LUID luid;
F|Dz]ar ]jVSsSv if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
pOVghllO {
zrU$SWU printf("\nLookupPrivilegeValue error:%d", GetLastError() );
Sq|1f?_gU return FALSE;
gZ"{{#:} }
gn W~KLqH tp.PrivilegeCount = 1;
r.wIk0 tp.Privileges[0].Luid = luid;
q9 brpbg_ if (bEnablePrivilege)
mu6xL QdA tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
2 Z`$ else
Uaj` tp.Privileges[0].Attributes = 0;
Ac!&j=ZE // Enable the privilege or disable all privileges.
+%#MrNM' AdjustTokenPrivileges(
l?JO8^Nn hToken,
jqGo-C~ FALSE,
0"^oTmQN &tp,
aT1CpY=T|. sizeof(TOKEN_PRIVILEGES),
ah/6;,T (PTOKEN_PRIVILEGES) NULL,
Hx2j=Q_dw (PDWORD) NULL);
nE,gQHw // Call GetLastError to determine whether the function succeeded.
6Sb'Otw. if (GetLastError() != ERROR_SUCCESS)
bj7MzlGFy {
]EM)_ :tRf printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
+:"6`um| return FALSE;
*lerPY3 q }
^[seK)S= return TRUE;
r$r&4dY }
k~jKJb-_ ////////////////////////////////////////////////////////////////////////////
8q~FUJhU BOOL KillPS(DWORD id)
aC,vh1")F {
0"kE^= HANDLE hProcess=NULL,hProcessToken=NULL;
e.}3OK BOOL IsKilled=FALSE,bRet=FALSE;
LD~Jbq __try
RC8)f8n {
^KZAYB9C ^?6
W< if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
{rb-DB-/5M {
<Id1: printf("\nOpen Current Process Token failed:%d",GetLastError());
Q}Ze-JIL$ __leave;
XJJ[F|k~ }
.hQ3A" //printf("\nOpen Current Process Token ok!");
CFBUQMl> if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
GIC"-l1\ {
Vgqvvq<S __leave;
[^U; }
xV,4U/T printf("\nSetPrivilege ok!");
c#n4zdQd]5 /+4^.Q* if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
qXU:A-IdIl {
Z9"{f)T printf("\nOpen Process %d failed:%d",id,GetLastError());
\2R`q*a+ __leave;
KO-Zz&2f }
$&= 4.7Yt //printf("\nOpen Process %d ok!",id);
z^P* : if(!TerminateProcess(hProcess,1))
tIxhSI^ {
~"JE![XR printf("\nTerminateProcess failed:%d",GetLastError());
Uin k __leave;
?v"K1C1. }
7#Uz*G\iZ IsKilled=TRUE;
hB
P$9GR }
C`2*2Y%xkG __finally
IYfV~+P {
ez^*M:K if(hProcessToken!=NULL) CloseHandle(hProcessToken);
+ 9\:$wMN if(hProcess!=NULL) CloseHandle(hProcess);
8Fd1;G6 }
N;C"X4rV return(IsKilled);
@Z9>3'2]A }
PG^j} //////////////////////////////////////////////////////////////////////////////////////////////
^I(oy.6?=p 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:
+QIGR'3u /*********************************************************************************************
;z.6'EYMG ModulesKill.c
:$M9XZ~\ Create:2001/4/28
V6@*\+:3) Modify:2001/6/23
DMAf^.,S Author:ey4s
IW1GhZ41' Http://www.ey4s.org VQy9Y PsKill ==>Local and Remote process killer for windows 2k
MPKpS3VS **************************************************************************/
~j/bCMEf! #include "ps.h"
1N!Oslum #define EXE "killsrv.exe"
<pTQpU #define ServiceName "PSKILL"
er["NSo u [V4OU}% #pragma comment(lib,"mpr.lib")
fqcU5l[v, //////////////////////////////////////////////////////////////////////////
!paN`Fz\a //定义全局变量
.N5hV3 SERVICE_STATUS ssStatus;
s6uF5]M;2 SC_HANDLE hSCManager=NULL,hSCService=NULL;
)|U_Z"0H^ BOOL bKilled=FALSE;
cy=I0 char szTarget[52]=;
7oZ@<QP' //////////////////////////////////////////////////////////////////////////
nd $H
3sf BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
|~@x4J5, BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
hsTFAfa' BOOL WaitServiceStop();//等待服务停止函数
mP9cBLz BOOL RemoveService();//删除服务函数
DO7-=74= /////////////////////////////////////////////////////////////////////////
/*u#Ba<< int main(DWORD dwArgc,LPTSTR *lpszArgv)
J6)efX)j-p {
C6K|:IK{ BOOL bRet=FALSE,bFile=FALSE;
b4Ricm char tmp[52]=,RemoteFilePath[128]=,
6WA|'|}= szUser[52]=,szPass[52]=;
1.Haf HANDLE hFile=NULL;
t{/:( Nu DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
p!HPp Ef+# aL8p"iSG9 //杀本地进程
zyaW3th if(dwArgc==2)
c=b+g+*xd {
"bD+/\ z if(KillPS(atoi(lpszArgv[1])))
:dc"b?Ch printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
c@RT$Q9j else
opm?':Qst printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
p+orBw3 lpszArgv[1],GetLastError());
FjD,8^SQW return 0;
Z{Vxr*9oO }
FovE$Dj] //用户输入错误
+<pVf%u5 else if(dwArgc!=5)
/C*~/} {
B3y?. printf("\nPSKILL ==>Local and Remote Process Killer"
%*$5!; "\nPower by ey4s"
Wyy^gJl "\nhttp://www.ey4s.org 2001/6/23"
wVx,JL5Jr "\n\nUsage:%s <==Killed Local Process"
=LlLE<X"%x "\n %s <==Killed Remote Process\n",
;M}itM lpszArgv[0],lpszArgv[0]);
H"#)&a7 return 1;
i/NDWVFD }
ooTc/QEYi //杀远程机器进程
#,@bxsB strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
*-?Wcz strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
3.Ji5~ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
Oq*n9V 7#~4{rjg //将在目标机器上创建的exe文件的路径
|w=Ec#)t4 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
cwk+#ur __try
)D:9R)m {
6D/uo$1Y //与目标建立IPC连接
*,"jF!C&[ if(!ConnIPC(szTarget,szUser,szPass))
By2s ']bw {
7sXy`+TZ-> printf("\nConnect to %s failed:%d",szTarget,GetLastError());
i~9?:plS return 1;
}P#Vsqe V }
K@q&HV"'. printf("\nConnect to %s success!",szTarget);
qOW#Q:T //在目标机器上创建exe文件
t:\l&R& _~tm7o+js hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
FXS^^p
P E,
cb+l"FI7 NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
uCw>}3 if(hFile==INVALID_HANDLE_VALUE)
RG&I\DTyt {
Dt
W*n1Bt printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
`&7mHa61 __leave;
/r276Q }
-7k[Vg? //写文件内容
wAw42{M while(dwSize>dwIndex)
8h@q {
},rav] 3FFaEl if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
(@+h5@J[`I {
Ffnk1/Zy printf("\nWrite file %s
Y!Drb-U?; failed:%d",RemoteFilePath,GetLastError());
y>$1UwQ __leave;
XcOA)'Py }
'0Lov]L dwIndex+=dwWrite;
nt=x]wEC }
P^"R4T //关闭文件句柄
M ~als3 CloseHandle(hFile);
RoX
&+~ bFile=TRUE;
jk )Vb //安装服务
3S5^`Ag# if(InstallService(dwArgc,lpszArgv))
@|BD|{k {
uG;?vvg> //等待服务结束
PkTfJQP8 if(WaitServiceStop())
[cDbaq,T {
cA<<&C //printf("\nService was stoped!");
H#35@HF*o }
3 -tO;GKb else
Dv@PAnk3C {
{-HDkG' 8 //printf("\nService can't be stoped.Try to delete it.");
0E-pA3M6 }
sm1;MF]/u Sleep(500);
^00{Hd6 //删除服务
Jn=42Q:> RemoveService();
mwIk^Sz]@ }
8"x9#kyU<3 }
JT04vm4 __finally
cJ.
7Mt {
L=RGL+f1_ //删除留下的文件
.$Y?
W< if(bFile) DeleteFile(RemoteFilePath);
oE1M/*myS //如果文件句柄没有关闭,关闭之~
{SJsA)9:# if(hFile!=NULL) CloseHandle(hFile);
X]!D;7^ //Close Service handle
i
E9\_MA if(hSCService!=NULL) CloseServiceHandle(hSCService);
m<{"}4' //Close the Service Control Manager handle
KnJx{8@z if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
O=aw^|oj] //断开ipc连接
+i. u< T wsprintf(tmp,"\\%s\ipc$",szTarget);
r!kLV )_ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
B!}BM}r if(bKilled)
?eV_ACpZ8 printf("\nProcess %s on %s have been
@.gPJMA killed!\n",lpszArgv[4],lpszArgv[1]);
F}'wH-qp else
$eBQH printf("\nProcess %s on %s can't be
v5T`K=qC killed!\n",lpszArgv[4],lpszArgv[1]);
3C M^j<9 }
%G[/H.7s- return 0;
F;P5D< }
hU"F;4p //////////////////////////////////////////////////////////////////////////
o\4CoeG BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
BxdX WO {
?ok)>P NETRESOURCE nr;
w>[T&0-N char RN[50]="\\";
>
H BJk: n(>C'<otj strcat(RN,RemoteName);
&RW`W)0; strcat(RN,"\ipc$");
j0x5@1`6G ZVL
gK}s nr.dwType=RESOURCETYPE_ANY;
>aG= T{ nr.lpLocalName=NULL;
WL
U } nr.lpRemoteName=RN;
PO o%^'( nr.lpProvider=NULL;
rP'AJDuq 2n)gpLIJ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
d)tiO2W return TRUE;
Qdu$Os else
|9IC/C!HC return FALSE;
[jrqzB }
T@P!L /////////////////////////////////////////////////////////////////////////
N*_"8LIfi_ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
vk'rA{x {
8eJE>g1J BOOL bRet=FALSE;
,q#2:b<E __try
#!})3_Qc(y {
^=+e?F`:{ //Open Service Control Manager on Local or Remote machine
YJ,*(A18 hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
}G'XkoI& if(hSCManager==NULL)
ubbnFE&PD {
G;s"h%Xw98 printf("\nOpen Service Control Manage failed:%d",GetLastError());
O~PChUU*Y __leave;
0Z
HDBh }
&94W-zh //printf("\nOpen Service Control Manage ok!");
c-B/~& //Create Service
R0wf#%97 hSCService=CreateService(hSCManager,// handle to SCM database
aQUGNa0+d ServiceName,// name of service to start
{DwIjy31T ServiceName,// display name
m#\[m<F SERVICE_ALL_ACCESS,// type of access to service
,Dp0fauJ SERVICE_WIN32_OWN_PROCESS,// type of service
kRlA4h1u_$ SERVICE_AUTO_START,// when to start service
q]FBl}nwl% SERVICE_ERROR_IGNORE,// severity of service
9S>g6}[E#0 failure
=6\LIbO EXE,// name of binary file
OJ1tV% E NULL,// name of load ordering group
h5GU9M NULL,// tag identifier
zvO:"w} NULL,// array of dependency names
W5SN I>|E NULL,// account name
&= eYr{ NULL);// account password
8(lR!!=q //create service failed
^DB{qU if(hSCService==NULL)
{@.Vh] {
G1d(,4Xp //如果服务已经存在,那么则打开
bL1m'^r if(GetLastError()==ERROR_SERVICE_EXISTS)
VagT_D {
F!yV8XQ //printf("\nService %s Already exists",ServiceName);
A@$kLex //open service
Y#HI;Y^RP hSCService = OpenService(hSCManager, ServiceName,
6B6vP%H# SERVICE_ALL_ACCESS);
|PP.<ce\- if(hSCService==NULL)
N3%*7{X
9 {
q0./O|Dj printf("\nOpen Service failed:%d",GetLastError());
.H~YI __leave;
V.=lGhi }
b>11h //printf("\nOpen Service %s ok!",ServiceName);
fS=hpL6]@ }
O{]9hm(tN else
JOD/Raq.1k {
57Z- printf("\nCreateService failed:%d",GetLastError());
h`Tz5% n __leave;
L/Vx~r`P }
4kl Ao$ }
BKIjNV3 //create service ok
Riry_
else
O !&,5 Dy {
F9flSeN //printf("\nCreate Service %s ok!",ServiceName);
wtH~-xSB| }
FvdeQsc! {5j66QFoo // 起动服务
fex,z%}p if ( StartService(hSCService,dwArgc,lpszArgv))
-VT+O+9_A {
ig+4S[L~n //printf("\nStarting %s.", ServiceName);
[[+ pMI Sleep(20);//时间最好不要超过100ms
+TJEG?o while( QueryServiceStatus(hSCService, &ssStatus ) )
GP a`e {
'@=PGpRF if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
T!|=El> {
KbW9s,:p printf(".");
ST dNM\+ Sleep(20);
~Z)/RT/ }
GTl
xq%?b else
Um.qRZ? break;
ae+*=, }
yj_4gxJ\ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
w_wslN,) printf("\n%s failed to run:%d",ServiceName,GetLastError());
iG<Som }
l"+Jc1\ X else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
T+IF}4ed {
/)L
0`:I# //printf("\nService %s already running.",ServiceName);
rcN 9.1 }
(u1m]WYL else
~nY]o"8D {
}q[Bd printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
v]VWDT
` __leave;
1iBP,:>* }
jZ*WN|FK? bRet=TRUE;
s!B/WsK }//enf of try
~AB*]Us __finally
\jU |(DE {
>3.X? return bRet;
tJ0NPI56yP }
r 2:2,5_ return bRet;
/)3Lnn{W }
aSutM /////////////////////////////////////////////////////////////////////////
0<p{BL8 BOOL WaitServiceStop(void)
R.9V,R5 {
j2 %^qL BOOL bRet=FALSE;
\cJa;WM> //printf("\nWait Service stoped");
PkuTg"; while(1)
(5Nv8H8| {
`'S0*kMT Sleep(100);
9 ;i\g= if(!QueryServiceStatus(hSCService, &ssStatus))
Cb;WZ3HR {
ti @kKz printf("\nQueryServiceStatus failed:%d",GetLastError());
/~p+j{0L3W break;
=/0=$\Ws }
K }$&:nao if(ssStatus.dwCurrentState==SERVICE_STOPPED)
3L5r*fa {
zZ-\a[F bKilled=TRUE;
|a^U] bRet=TRUE;
\}0-^(9zd break;
f58?5(Dc| }
2{|$T2?e if(ssStatus.dwCurrentState==SERVICE_PAUSED)
{Qu"%h.Al {
{R6HG{"IS6 //停止服务
jNDx,7F- bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
yHo[{,4itA break;
GEUg]nw }
%/%UX{8R else
0E`1HP"b {
V9NTs8LKc //printf(".");
k?GD/$1t continue;
iA
}vKQ }
5s{j=.O }
;]2s,za)qs return bRet;
Y"g.IK`V }
,F6=b/eZ /////////////////////////////////////////////////////////////////////////
pc]J[ S?P BOOL RemoveService(void)
XRN+`J {
iUk-' //Delete Service
_i0kc,*C\ if(!DeleteService(hSCService))
t<iEj"5 {
X;F8_+Np printf("\nDeleteService failed:%d",GetLastError());
I^\&y(LJF return FALSE;
*XOJnyC_H }
&EGqgNl //printf("\nDelete Service ok!");
q'[}9e`Q return TRUE;
w*9br SK }
26?W
nu60 /////////////////////////////////////////////////////////////////////////
W#fZ1E6 其中ps.h头文件的内容如下:
KL,/2( /////////////////////////////////////////////////////////////////////////
U&Wwyu:4i
#include
l\0w;:N3 #include
n"Veem[_4g #include "function.c"
!%(h2]MQ Fh|#u:n unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
iSLGwTdLn /////////////////////////////////////////////////////////////////////////////////////////////
,i9Byx#TN 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
>r@.F% /*******************************************************************************************
Bh`N[\r Module:exe2hex.c
+avMX&% Author:ey4s
YUU-D( Http://www.ey4s.org G6P)C##ibn Date:2001/6/23
ji1HV1S ****************************************************************************/
VZka}7a #include
'wasZ b<^ #include
UB`ToE|Ii int main(int argc,char **argv)
q<W=#Sx {
W<ZK,kv HANDLE hFile;
`$LWmm# DWORD dwSize,dwRead,dwIndex=0,i;
6DIZ@ oi unsigned char *lpBuff=NULL;
g6t"mkMY
L __try
/hrT {
O43YY2 if(argc!=2)
$q?$]k|M` {
Wm~` ~P printf("\nUsage: %s ",argv[0]);
lH^^77"4Qo __leave;
%.v{N6 }
DhLqhME53 sAn0bX hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
w>fdQ!RdP LE_ATTRIBUTE_NORMAL,NULL);
/PBaIoJE if(hFile==INVALID_HANDLE_VALUE)
eK_*2=;XRW {
Qp,DL@mp>8 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
`N//A}9 __leave;
]Y>h3T~ }
U6ZR->: dwSize=GetFileSize(hFile,NULL);
mbRqJT>@ if(dwSize==INVALID_FILE_SIZE)
gF=jf2{YX {
J&/lx${ printf("\nGet file size failed:%d",GetLastError());
JG[o"&Sd __leave;
+6$g!S5{ }
8(g:HR*; lpBuff=(unsigned char *)malloc(dwSize);
b+-f.!j if(!lpBuff)
XKA&XpF {
5vAf7\* printf("\nmalloc failed:%d",GetLastError());
WL,&-*JAW __leave;
rB~W Iu }
i@5[FC while(dwSize>dwIndex)
5RH2"*8T {
k#Of]mXXz if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
s`j~-P {
,21 np printf("\nRead file failed:%d",GetLastError());
<:/&&@2 __leave;
XIo55* }
enNiI$H]`_ dwIndex+=dwRead;
`(+o=HsD }
iB0WEj[? for(i=0;i{
,r^M?> if((i%16)==0)
r"2V printf("\"\n\"");
5AS[\CB4 printf("\x%.2X",lpBuff);
Qp"y?S }
4to% `)] }//end of try
Xv <G-N4 __finally
a {}|Bf< {
<}U'V}g if(lpBuff) free(lpBuff);
L9Z;:``p CloseHandle(hFile);
_Y=2/*y^ }
<^~FLjsfg return 0;
.?p\n7 }
/&& 2u7* 这样运行:exe2hex killsrv.exe,就把killsrv.exe的二进制码打印到屏幕上了,你可以把它重定向到一个txt文件中去,如exe2hex killsrv.exe >killsrv.txt,然后copy到ps.h中去就OK了。