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。
0TU~Q OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
vq_W zxaG <1>与远程系统建立IPC连接
AC ,$(E <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
Mo
&Ia6^ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
>#dNXH]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
(xK=/()}q <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
`m<l8'g <6>服务启动后,killsrv.exe运行,杀掉进程
is{I5IR\/ <7>清场
I%%\;Dy 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
(rFY8oHD /***********************************************************************
G,>tC`! Module:Killsrv.c
~ $#DB@b Date:2001/4/27
:BCjt@K} Author:ey4s
^mFuZ~g;? Http://www.ey4s.org l#%Y]1* ***********************************************************************/
\l_RyMi #include
-"Lia!Q]M #include
~b5aT;ObR #include "function.c"
h0Acpd2 #define ServiceName "PSKILL"
h3aHCr E &PD4+%! SERVICE_STATUS_HANDLE ssh;
^C>i(j& SERVICE_STATUS ss;
X1:| /////////////////////////////////////////////////////////////////////////
Wf13Ab void ServiceStopped(void)
Kr=DoQ."d8 {
dTyTj|"x{ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
B;N40d*W ss.dwCurrentState=SERVICE_STOPPED;
r$;DA<<|<c ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
0KnlomuH2 ss.dwWin32ExitCode=NO_ERROR;
FOB9CsMe ss.dwCheckPoint=0;
wGd8q xa ss.dwWaitHint=0;
]N-K`c] SetServiceStatus(ssh,&ss);
_.J{U0N return;
N_$ X4.7p }
HYLU]9aH8 /////////////////////////////////////////////////////////////////////////
Y1{6lhxgE void ServicePaused(void)
&xr?yd {
RK/SeS ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
$k@reN9 ss.dwCurrentState=SERVICE_PAUSED;
CeR4's7 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
VyCBJK ss.dwWin32ExitCode=NO_ERROR;
+F&w~UT ss.dwCheckPoint=0;
-:pLlN-f ss.dwWaitHint=0;
9g"a`a?c SetServiceStatus(ssh,&ss);
A[XEbfDO return;
mY(~94{d }
Niou=PI@ void ServiceRunning(void)
{qx}f^WV {
+H/^RvUjF ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
0%k`*8 ss.dwCurrentState=SERVICE_RUNNING;
qB3
SQ:y ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
T*J]e|aF ss.dwWin32ExitCode=NO_ERROR;
>8 t3a-/ ss.dwCheckPoint=0;
ED[PP2[/ ss.dwWaitHint=0;
\4~uop,Nb+ SetServiceStatus(ssh,&ss);
O9=vz% return;
_(<[!c!@0 }
H~J#!3 /////////////////////////////////////////////////////////////////////////
h<6@&yzp void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
z]=A3!H/Y {
<2diO= switch(Opcode)
Pf]6'?kQ {
|6"zIHvtc case SERVICE_CONTROL_STOP://停止Service
$}aLFb ServiceStopped();
zYYc#N/ break;
_&.CI6 case SERVICE_CONTROL_INTERROGATE:
I Vq9z SetServiceStatus(ssh,&ss);
JDD(e_dw break;
Z99%uI3 }
#";(&|7 return;
My:wA;# }
K
S,X$)9 //////////////////////////////////////////////////////////////////////////////
F,P,dc //杀进程成功设置服务状态为SERVICE_STOPPED
J ;i/X;^ //失败设置服务状态为SERVICE_PAUSED
?%iAkV //
IpB0~`7YI void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
zRD{"uqi {
4 rw<C07Z ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
Sl if(!ssh)
*
"~^k^_b} {
!HY+6!hk ServicePaused();
55zimv&DV return;
iU~oPp[e }
Yr,e7da ServiceRunning();
)C<c{mjk( Sleep(100);
oZmni9*SD //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
&xj?MgdNL //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
QApil if(KillPS(atoi(lpszArgv[5])))
<nvz*s ServiceStopped();
:jT1=PfL else
-$QzbRF5R ServicePaused();
|jU/R return;
<I&X[Sqp }
[_^K}\/+ /////////////////////////////////////////////////////////////////////////////
a^@6hC>sr void main(DWORD dwArgc,LPTSTR *lpszArgv)
2Rc#{A {
D+ 9xI SERVICE_TABLE_ENTRY ste[2];
/Pxt f~$ ste[0].lpServiceName=ServiceName;
dTB^6>H ste[0].lpServiceProc=ServiceMain;
Vge9AH:op ste[1].lpServiceName=NULL;
!eMz;GZ ste[1].lpServiceProc=NULL;
jri=UGf StartServiceCtrlDispatcher(ste);
^Cst4=:W return;
O8wR#(/ }
4@u*#Bp`| /////////////////////////////////////////////////////////////////////////////
VA&_dU]* 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
&_x:+{06 下:
yrSmI)&% /***********************************************************************
,gVA^]eDh Module:function.c
rFh!&_ Date:2001/4/28
rUc2'Ct Author:ey4s
"iMuA Http://www.ey4s.org pV9$Vg?-H ***********************************************************************/
|e!%6Qq3 #include
CCNrjaA ////////////////////////////////////////////////////////////////////////////
az*c0Z<pl BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
_K<H*R {
^RAst1q7 TOKEN_PRIVILEGES tp;
xA& tVQ2! LUID luid;
Sb+^~M E z?O
gE{ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
p[2`H$A {
&G\Vn,1v printf("\nLookupPrivilegeValue error:%d", GetLastError() );
<U%4$83$ return FALSE;
T`mG+"O }
J$F
1sy tp.PrivilegeCount = 1;
Y``50{7 tp.Privileges[0].Luid = luid;
J&CA#Bg:w if (bEnablePrivilege)
wj!YYBH tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
R.@ I}> else
j#G4A%_ tp.Privileges[0].Attributes = 0;
-N
$4\yp // Enable the privilege or disable all privileges.
T1%_sq AdjustTokenPrivileges(
cc- liY" hToken,
|(u6xPs;P FALSE,
^ >JAl<k &tp,
fUx;_GX?
sizeof(TOKEN_PRIVILEGES),
@rI+.X (PTOKEN_PRIVILEGES) NULL,
!0!m |^c5 (PDWORD) NULL);
;l`us // Call GetLastError to determine whether the function succeeded.
kn<IWW_t if (GetLastError() != ERROR_SUCCESS)
r&+8\/{ {
e0;0 X7 printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
!xcLJ5^W return FALSE;
'tvX.aX2 }
zW#P
~zS return TRUE;
q> |&u
}
4FQB%3>* ////////////////////////////////////////////////////////////////////////////
y/i{6P2`,D BOOL KillPS(DWORD id)
8uAA6h+ {
D8X~qt/ HANDLE hProcess=NULL,hProcessToken=NULL;
F3nYMf BOOL IsKilled=FALSE,bRet=FALSE;
Gk:tT1 __try
P^[eTR*? {
wtM1gYl^ fVf
@Ngvu if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
sE^ee2]OI@ {
OFe-e(c1 printf("\nOpen Current Process Token failed:%d",GetLastError());
Yo%ph%e __leave;
UOIB}ut
V }
?}g^/g ! //printf("\nOpen Current Process Token ok!");
ba-4V8w if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
\!LIqqX {
H46N!{<;@ __leave;
}TQa<;Q }
QjOO^6Fh printf("\nSetPrivilege ok!");
hk+8s\%- Zzn
N"Si, if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
7f] qCZ<0V {
\)$: printf("\nOpen Process %d failed:%d",id,GetLastError());
ylm #Xa __leave;
w)N~u% }
A=W:}szt] //printf("\nOpen Process %d ok!",id);
xO[V>Ud if(!TerminateProcess(hProcess,1))
`%A vn< {
Gsn$r(m{K printf("\nTerminateProcess failed:%d",GetLastError());
Z_U4Yy'NNw __leave;
Vx z` }
}1
,\*)5 IsKilled=TRUE;
+pPfvE` }
kx?f, ^- __finally
k?Kt*T {
(/7b8)g if(hProcessToken!=NULL) CloseHandle(hProcessToken);
?lE&ow if(hProcess!=NULL) CloseHandle(hProcess);
H-rxn }
fUMjLA|*I< return(IsKilled);
]ur?i{S, }
C(8VXtx_ //////////////////////////////////////////////////////////////////////////////////////////////
4#qZ`H,Ur) 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:
nW)?cQ
I /*********************************************************************************************
Q5c3C&$6 ModulesKill.c
8WE@ X)e Create:2001/4/28
D V\7KKJE Modify:2001/6/23
+E^2]F7Zk Author:ey4s
7Kf Http://www.ey4s.org yh2)Pc[ PsKill ==>Local and Remote process killer for windows 2k
s"@}^
)*} **************************************************************************/
)T6:@n^]h #include "ps.h"
0K'{w]Q #define EXE "killsrv.exe"
5dGfO:Dy_ #define ServiceName "PSKILL"
inY_cn? X%mga~fB #pragma comment(lib,"mpr.lib")
;>uB$8<_7 //////////////////////////////////////////////////////////////////////////
4E2#krE% //定义全局变量
7t+d+sQ-l SERVICE_STATUS ssStatus;
DKJ_g.]X SC_HANDLE hSCManager=NULL,hSCService=NULL;
IsmZEVuC BOOL bKilled=FALSE;
E[WU char szTarget[52]=;
kebk f,`p //////////////////////////////////////////////////////////////////////////
No"i6R+ BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
e^em^1H(
% BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
el U %Z9 BOOL WaitServiceStop();//等待服务停止函数
?N<,;~ BOOL RemoveService();//删除服务函数
[[HCP8Wk /////////////////////////////////////////////////////////////////////////
*^%+PQ int main(DWORD dwArgc,LPTSTR *lpszArgv)
_CPj]m{ {
R%4Yg(-Q BOOL bRet=FALSE,bFile=FALSE;
z
.Z char tmp[52]=,RemoteFilePath[128]=,
X~UL$S; szUser[52]=,szPass[52]=;
~n8UN< HANDLE hFile=NULL;
1d~d1Rd DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
b}fC'
h Mk~U/oq //杀本地进程
P4HoKoj2` if(dwArgc==2)
tmOy"mq67 {
De>e`./56 if(KillPS(atoi(lpszArgv[1])))
:8(jhs printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
Fm=jgt3wv8 else
%X's/;(Lx` printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
r&Nh>6<&/ lpszArgv[1],GetLastError());
^\g.iuE return 0;
-8l(eDm"m }
c0Bqm //用户输入错误
K>vl o/#! else if(dwArgc!=5)
SOE-Kio=B {
2z*}fkJ printf("\nPSKILL ==>Local and Remote Process Killer"
|$6Ten[B# "\nPower by ey4s"
p6NPWaBR
"\nhttp://www.ey4s.org 2001/6/23"
!@])Ut@tN "\n\nUsage:%s <==Killed Local Process"
?A;RTM "\n %s <==Killed Remote Process\n",
I{[}1W3]W lpszArgv[0],lpszArgv[0]);
u:']jw=f return 1;
fPHV]8Ft| }
V)Oot| //杀远程机器进程
vs$h&o>| strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
xI<B)6D;f strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
hSxK*.W*3 strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
jygUf| G~DHNO6 //将在目标机器上创建的exe文件的路径
[L7s(Zs> sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
5L<A7^j __try
mi$C%~]5m {
7FkiT //与目标建立IPC连接
lz6CK
if(!ConnIPC(szTarget,szUser,szPass))
OM^`P {
IJKdVb~ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
/s%-c!o^ return 1;
<m^a
?q^ }
*z6A ~U printf("\nConnect to %s success!",szTarget);
=BN<)f^*s //在目标机器上创建exe文件
Yr~wsE/ xjF>AAM_Px hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
</
"Wh4>C E,
%QrO Es NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
v FQ]>nX if(hFile==INVALID_HANDLE_VALUE)
c%O97J.5b {
yPT o,,ca= printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
!( +M __leave;
ZvQZD=,F }
=w;-4 //写文件内容
#g@4c3um| while(dwSize>dwIndex)
L4T\mP7D7* {
wSCI? h5T~dGRlR if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
IY6Qd4157 {
g"Hl 30o printf("\nWrite file %s
%-fS:~$ failed:%d",RemoteFilePath,GetLastError());
`Ix`/k} __leave;
*2N0r2t& }
&hI!0DixX dwIndex+=dwWrite;
k<j]b^jbz }
J!RRG~ //关闭文件句柄
Y@q9 CloseHandle(hFile);
ReD]M@; bFile=TRUE;
%-$
:/N //安装服务
b@=H$" if(InstallService(dwArgc,lpszArgv))
>EA\KrjW {
wj0_X;L //等待服务结束
6 <`e]PT if(WaitServiceStop())
6Y6t.j0vN. {
K$GQc" //printf("\nService was stoped!");
|H,WFw1%} }
Q(Q?L5
else
E}F-*go {
|7n%8JsY!" //printf("\nService can't be stoped.Try to delete it.");
IO7gq+ }
+t*I{X( Sleep(500);
"".a(ZGg //删除服务
pbqk RemoveService();
@`nG&U }
D+
.vg?8 }
m+7%]$ __finally
=zrfh-lwH {
z19%!k //删除留下的文件
{,6J*v"o if(bFile) DeleteFile(RemoteFilePath);
@].!}tz //如果文件句柄没有关闭,关闭之~
b{ A/M#= if(hFile!=NULL) CloseHandle(hFile);
ZQir?1= //Close Service handle
<C;TGA if(hSCService!=NULL) CloseServiceHandle(hSCService);
;o;ak.dTt //Close the Service Control Manager handle
z<^LY] if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
"Dq^r9 //断开ipc连接
(M
u;U!M"P wsprintf(tmp,"\\%s\ipc$",szTarget);
K5^zu`19 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
wL]#]DiE if(bKilled)
.X)Wb{7 printf("\nProcess %s on %s have been
huyfo1( killed!\n",lpszArgv[4],lpszArgv[1]);
lfd-!(tXD else
PA*k| printf("\nProcess %s on %s can't be
`D=d!!1eUi killed!\n",lpszArgv[4],lpszArgv[1]);
&w`Ho)P }
$\1M"a}F return 0;
XhWo~zh" }
Pf?&ys6 //////////////////////////////////////////////////////////////////////////
5 b,|6 BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
iPG:w+G {
]mNsG0r6 NETRESOURCE nr;
`(P71T char RN[50]="\\";
XDyo=A] 0Y0`$
strcat(RN,RemoteName);
`)KGajB strcat(RN,"\ipc$");
N'l2$8 <}c7E3Uc nr.dwType=RESOURCETYPE_ANY;
XN?my@_HpM nr.lpLocalName=NULL;
QuI!`/N)z nr.lpRemoteName=RN;
}y J,&N'p nr.lpProvider=NULL;
Bf+~&I#E 1P'L<z if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
$[Nf?`f(t_ return TRUE;
8WpNlB+:{ else
xb9^WvV return FALSE;
E[zq<&P@ }
N:#$S$ /////////////////////////////////////////////////////////////////////////
Vu4LC&q BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
)$a6l8
{
O*]}0*CT BOOL bRet=FALSE;
[TqX"@4NS __try
,VUOsNN4\ {
-?{g{6 //Open Service Control Manager on Local or Remote machine
u$ci{< hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
5
I#-h<SG if(hSCManager==NULL)
k$#1T +(G {
Ky8,HdAq printf("\nOpen Service Control Manage failed:%d",GetLastError());
/!6 VP | __leave;
d>#X+;-k }
l>BM}hS //printf("\nOpen Service Control Manage ok!");
~+Cl9:4T //Create Service
@(N}
{om hSCService=CreateService(hSCManager,// handle to SCM database
4&e<Sc64 ServiceName,// name of service to start
};Df >< ServiceName,// display name
ft0d5n!ui4 SERVICE_ALL_ACCESS,// type of access to service
^HTvw~]5 SERVICE_WIN32_OWN_PROCESS,// type of service
> hGB
o SERVICE_AUTO_START,// when to start service
jG}nOI SERVICE_ERROR_IGNORE,// severity of service
H
]](xYy. failure
1E4`&? EXE,// name of binary file
TC=>De2; NULL,// name of load ordering group
z
3Z8vq NULL,// tag identifier
>>y\idg&: NULL,// array of dependency names
9j-;-`$S NULL,// account name
C+t|fSJ NULL);// account password
-sDl[ //create service failed
~qTChCXP if(hSCService==NULL)
NQiu>Sg {
y0) mBCX //如果服务已经存在,那么则打开
jSdC1,wR if(GetLastError()==ERROR_SERVICE_EXISTS)
ajkpU.6E: {
Gtvbm //printf("\nService %s Already exists",ServiceName);
c3<H272\ //open service
o{hZjn- hSCService = OpenService(hSCManager, ServiceName,
5dX0C SERVICE_ALL_ACCESS);
r9D
68*H if(hSCService==NULL)
h*Mi/\ {
[3tU0BU" printf("\nOpen Service failed:%d",GetLastError());
'cK{FiIT __leave;
*kj+6`:CPs }
:r:x|[3. //printf("\nOpen Service %s ok!",ServiceName);
~~p )_ }
F<*zL:-Z else
c%
?@3d {
,Vz-w;oDn printf("\nCreateService failed:%d",GetLastError());
R-4#y%k< __leave;
g]?>6 %#rA }
e%9zY{ABR% }
7kMO);pO //create service ok
XF@34b5( else
yVpru8+eD {
]\ZmK0q<: //printf("\nCreate Service %s ok!",ServiceName);
~eiD(04^r* }
4O{,oN~7 3_{rXtT)' // 起动服务
7Fzr\& if ( StartService(hSCService,dwArgc,lpszArgv))
yhnPS4DC {
lgbq^d //printf("\nStarting %s.", ServiceName);
1k$5'^]^9] Sleep(20);//时间最好不要超过100ms
DW)81*~g while( QueryServiceStatus(hSCService, &ssStatus ) )
@FRas00)| {
TeJ=QpGW2 if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
xxC2 h3 {
Z:,`hW*A6 printf(".");
X LY>}r Sleep(20);
LGYg@DR }
g6?5 else
@)ls+}=Y break;
:"K9(XKKU }
#3FsK if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
&}#zG5eu printf("\n%s failed to run:%d",ServiceName,GetLastError());
<(45(6fQ }
S++jwP else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
*c(YlfeZ# {
'W&ewZH_h //printf("\nService %s already running.",ServiceName);
{!1RlW }
7oCY@>(f else
OgzKX>N`A {
u!FF{~5cs printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
rX?%{M,xFw __leave;
E>u U6#v }
#w!ewC vt bRet=TRUE;
$OzVo&P; }//enf of try
{_Fh3gjb/ __finally
Z dT- {
e0]%ko" return bRet;
?YF2Uc8z%2 }
79+i4(H return bRet;
ZT<VDcP{ }
vm=d?*cR /////////////////////////////////////////////////////////////////////////
wVF
qkJ BOOL WaitServiceStop(void)
u Vo"_c w {
vPrlRG6 BOOL bRet=FALSE;
;Qq7@(2y //printf("\nWait Service stoped");
5eM{>qr} while(1)
tF.N {
rrG}; A Sleep(100);
CF: ! if(!QueryServiceStatus(hSCService, &ssStatus))
blkPsp)m" {
4Zn [F^p printf("\nQueryServiceStatus failed:%d",GetLastError());
/RWD\u<l break;
f @Vd'k< }
` ^;J<l if(ssStatus.dwCurrentState==SERVICE_STOPPED)
6!([Hu#= * {
_.I58r bKilled=TRUE;
jI9#OEH_g bRet=TRUE;
b)r;a5"<5 break;
h\+8eeIl }
U6YHq2< if(ssStatus.dwCurrentState==SERVICE_PAUSED)
Qm_;o( {
i9T<(sdK+ //停止服务
gJ>#HEkMB bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
Q(4~r+ break;
0:c3aq&u }
gu&W:FY else
$lAdh {
UUF]45t> //printf(".");
+x<OyjY5?] continue;
**.23<n^W }
N1"bH~ }
Hoi~(Vc. return bRet;
'lOQb) }
}rF4M1+B\ /////////////////////////////////////////////////////////////////////////
zjzEmX BOOL RemoveService(void)
+Eel|)Z*Q {
\[%_ :9eq //Delete Service
r,Msg&rT if(!DeleteService(hSCService))
at1oxmy {
XV,ce~ro[ printf("\nDeleteService failed:%d",GetLastError());
tvJl&{-OX return FALSE;
Xe(]4Ux }
p&D7&Sb[ //printf("\nDelete Service ok!");
QSwT1P'U return TRUE;
:)h4SD8Y }
?[%.4i;-h /////////////////////////////////////////////////////////////////////////
]cWQ9 其中ps.h头文件的内容如下:
F*-'8~T /////////////////////////////////////////////////////////////////////////
KcW 5 #include
'{cFr #include
vFeR)Ox's #include "function.c"
V}Oz!
O 'R99m?" unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
{wO.nOB /////////////////////////////////////////////////////////////////////////////////////////////
Y@qugQM> 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~_*]:
&v Q5+ /*******************************************************************************************
Ak$9\Sl Module:exe2hex.c
4ywtE}mp Author:ey4s
K1-RJj\L Http://www.ey4s.org Bx.hFEL Date:2001/6/23
=FdFLrx~l ****************************************************************************/
`>RM:!m6=$ #include
Ec }9R3 m #include
q6x}\$mL int main(int argc,char **argv)
mxe\+j# {
A5[kYD,_ HANDLE hFile;
(&, E}{p9 DWORD dwSize,dwRead,dwIndex=0,i;
ISTAJ8"
D unsigned char *lpBuff=NULL;
SCfk!GBVD __try
`V.tqZF {
wzZ]|
C(vp if(argc!=2)
_T=";NSa {
rxZk!- t)L printf("\nUsage: %s ",argv[0]);
VP7LKfv __leave;
w2^s}NO }
1k"i"kRM 5bol)Z9BO hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
h645;sb0 LE_ATTRIBUTE_NORMAL,NULL);
er>{#8 P if(hFile==INVALID_HANDLE_VALUE)
Cq-99@&; {
[G[{?{ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
7JY9#+?p> __leave;
jT;'T$ }
FE#|5;q. dwSize=GetFileSize(hFile,NULL);
U<'$ \P if(dwSize==INVALID_FILE_SIZE)
d Z+7S`{ {
#X6=`Xe# printf("\nGet file size failed:%d",GetLastError());
AAF;M}le, __leave;
g7eI;Tpv }
Q1H.2JXr lpBuff=(unsigned char *)malloc(dwSize);
.&K?@T4l if(!lpBuff)
dO-Zj#%7z8 {
n9 Jev_!A printf("\nmalloc failed:%d",GetLastError());
&((04<@e __leave;
.0|_J|{ }
q"-Vh,8h while(dwSize>dwIndex)
j\.e6&5%SS {
>q&e.-qL if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
B\`${O( {
0+A#k7c6p printf("\nRead file failed:%d",GetLastError());
'qeUI}[ __leave;
CKDg3p'; }
9Lqz:4} dwIndex+=dwRead;
frWY8&W^H }
V{rQ@7SE for(i=0;i{
/]nrxT if((i%16)==0)
7 S%`]M4; printf("\"\n\"");
O:dUzZR[' printf("\x%.2X",lpBuff);
7re4mrC }
t"6u }//end of try
AUl[h&s __finally
mNX0BZ {
==bT0-M.~ if(lpBuff) free(lpBuff);
E7]a# CloseHandle(hFile);
G2J4N2hu }
Ba
n^wX return 0;
R7x*/? }
w/7vXz< 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。