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。
=
:\o/)+ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
gM#]o QOGE <1>与远程系统建立IPC连接
Xpf:I <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
X04JQLhy" <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
o7@81QA!e <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
i\k>2df <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
)6-!,D0 db <6>服务启动后,killsrv.exe运行,杀掉进程
p?sC</R <7>清场
]OA8H[U-eA 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
[RUYH5>Ik /***********************************************************************
uHO>FM, Module:Killsrv.c
&p^8zE s Date:2001/4/27
.\ces2, Author:ey4s
@X>Oj . Http://www.ey4s.org jUX0sRDk ***********************************************************************/
^&8xfI6? #include
w`K=J!5y2g #include
[Gb8o' #include "function.c"
[,ns/*f3R #define ServiceName "PSKILL"
PeB7Q=d)K1
U>
1v oc SERVICE_STATUS_HANDLE ssh;
@ * *]o SERVICE_STATUS ss;
L Z#SX5N /////////////////////////////////////////////////////////////////////////
QPpC_pZh void ServiceStopped(void)
`GT{=XJfY {
4Q(GX.5 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
;bt%TxuKb ss.dwCurrentState=SERVICE_STOPPED;
0)-yLfTn ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
r5\|%5=J ss.dwWin32ExitCode=NO_ERROR;
s(Llz]E~ZX ss.dwCheckPoint=0;
io(Rb\#" ss.dwWaitHint=0;
/aD3E"Op SetServiceStatus(ssh,&ss);
9TbRrS09 return;
*5|q_K
Pt }
<%]i7&8| /////////////////////////////////////////////////////////////////////////
s8 0$ void ServicePaused(void)
":N
EI {
uz;z+Bd^ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Vu_QwWXO ss.dwCurrentState=SERVICE_PAUSED;
;sn]Blpq ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
S U$U ss.dwWin32ExitCode=NO_ERROR;
7gcJ.,Z. ss.dwCheckPoint=0;
T4x%dg ss.dwWaitHint=0;
=L&}&pT SetServiceStatus(ssh,&ss);
+>S\.h
s4 return;
IX)\z }
w0L+Sj db void ServiceRunning(void)
.a`(?pPr, {
aqzIMOAf ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
aaM76; ss.dwCurrentState=SERVICE_RUNNING;
6#/v:;bF ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
f+Ht ss.dwWin32ExitCode=NO_ERROR;
E;AOCbV*$ ss.dwCheckPoint=0;
JQ)w/@Vu= ss.dwWaitHint=0;
xF8^#J6> SetServiceStatus(ssh,&ss);
0'0GAh2 return;
jou741 }
f/NfvLi(AU /////////////////////////////////////////////////////////////////////////
i@p0Jnh| void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
Wc
qUF"A {
+Q+>{HK switch(Opcode)
"nEfk{ g {
<*55d2 case SERVICE_CONTROL_STOP://停止Service
-3On^Wj] ServiceStopped();
Zf~Z&"C) break;
Q9h;`G
7t case SERVICE_CONTROL_INTERROGATE:
#?EmC]N7 SetServiceStatus(ssh,&ss);
48Z0aA~+ break;
m]#oZVngy }
Tweku}D7 return;
9(
"<NB0y }
(TJ )Y7E //////////////////////////////////////////////////////////////////////////////
dGY:?mf& //杀进程成功设置服务状态为SERVICE_STOPPED
Y(3X5v?[ //失败设置服务状态为SERVICE_PAUSED
^TF71uo //
=9AX\2w*H; void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
soXIPf {
2/m4| ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
hYS}PE if(!ssh)
(B:+md\Q {
^>ICycJ ServicePaused();
sw^4h`^' return;
9#X"m,SB }
\=NS@_t, ServiceRunning();
{N2MskK Sleep(100);
51&K //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
78fFAN` //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
\&Zp/;n if(KillPS(atoi(lpszArgv[5])))
--chU5 ServiceStopped();
+1o4l i else
T>2_ r6; ServicePaused();
#%$U-ti return;
kI|7o>}< }
/pS Y ~* /////////////////////////////////////////////////////////////////////////////
+#V.6i void main(DWORD dwArgc,LPTSTR *lpszArgv)
r?j2%M\ {
&<RK=e'*x SERVICE_TABLE_ENTRY ste[2];
r(VznKSx ste[0].lpServiceName=ServiceName;
>j$y@"+ ste[0].lpServiceProc=ServiceMain;
"|KhqV=?v ste[1].lpServiceName=NULL;
m#.N ste[1].lpServiceProc=NULL;
iu+r=sp StartServiceCtrlDispatcher(ste);
z+(V2?xcvt return;
MGU%"7i'} }
.L#U^H| /////////////////////////////////////////////////////////////////////////////
bs9X4n5 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
+9!=pRq 下:
Cl>{vSN /***********************************************************************
j}fu|- Module:function.c
y1c2(K>tu Date:2001/4/28
6k- Author:ey4s
l1I\khS Http://www.ey4s.org QxI^Bx ***********************************************************************/
<tx`#, #include
*'ffMnSZ ////////////////////////////////////////////////////////////////////////////
wXKg^%t\ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
a
0+W-#G {
D@
4sq^|2 TOKEN_PRIVILEGES tp;
B9h'}460H LUID luid;
zz_(*0,Qcr 0hr4}FL8 if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
r&_bk
Y% {
VkJBqRzBOa printf("\nLookupPrivilegeValue error:%d", GetLastError() );
JKy06I return FALSE;
f5o##ia7: }
@D@_PA)e( tp.PrivilegeCount = 1;
.:/[%q{k tp.Privileges[0].Luid = luid;
dlJc~| if (bEnablePrivilege)
FX,kmre3 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
KqhE=2, else
i_<GSUTTr/ tp.Privileges[0].Attributes = 0;
Sxzt|{ // Enable the privilege or disable all privileges.
'74*-yd AdjustTokenPrivileges(
*)u%KYGr hToken,
p%ZOLoc)Y FALSE,
RHv|ijYy &tp,
' |Ia-RbX sizeof(TOKEN_PRIVILEGES),
e` {F7rd: (PTOKEN_PRIVILEGES) NULL,
}2+*E}g (PDWORD) NULL);
T7qE
2 // Call GetLastError to determine whether the function succeeded.
O'[r,|Q{ if (GetLastError() != ERROR_SUCCESS)
G A+#'R
{
8RaRXnJ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
LzGSN return FALSE;
s9F{UN3 }
9L7jYy=A# return TRUE;
l:- <CbG }
|B~^7RHXo ////////////////////////////////////////////////////////////////////////////
.hVB)@/ BOOL KillPS(DWORD id)
"l[ c/q[ {
PDNbhUAV HANDLE hProcess=NULL,hProcessToken=NULL;
4RyQ^vL BOOL IsKilled=FALSE,bRet=FALSE;
>1S39n5z. __try
U]}f]GK {
we}G%09L N SkIzaNY if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
'gv~M_ {
y1Op Z printf("\nOpen Current Process Token failed:%d",GetLastError());
Cr>YpWm __leave;
9AP." RV }
He)vl. //printf("\nOpen Current Process Token ok!");
9gQ
]!Oq if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
A(6n- zL {
Pe?=M[u2 __leave;
fb|%)A= }
X]+z:! printf("\nSetPrivilege ok!");
"rU
2g #,B+&SK{ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
V_"UiN"o {
!Y^3% B% printf("\nOpen Process %d failed:%d",id,GetLastError());
Hkzx(yTi __leave;
'1vm]+oM }
Q|7l!YTzVu //printf("\nOpen Process %d ok!",id);
0f9*=c if(!TerminateProcess(hProcess,1))
Cc&SHG*R {
g(QT"O!dY printf("\nTerminateProcess failed:%d",GetLastError());
|{ TVW __leave;
x.kIzI5 }
PQvpJFpb~h IsKilled=TRUE;
LVe[N-K }
JxmFUheLt __finally
"(+p1
{
|] cFsB#G if(hProcessToken!=NULL) CloseHandle(hProcessToken);
D*}_L
if(hProcess!=NULL) CloseHandle(hProcess);
7
V3r!y }
lOEB ,/P
return(IsKilled);
*|Bt! }
Ju"K" //////////////////////////////////////////////////////////////////////////////////////////////
Z# o;H$ 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:
xua
E\*m /*********************************************************************************************
U^
;H{S ModulesKill.c
vR*p1Kq: Create:2001/4/28
aW*8t'm;m' Modify:2001/6/23
{n 4W3 Author:ey4s
Ng|c13A= Http://www.ey4s.org 'LMMo4o3 PsKill ==>Local and Remote process killer for windows 2k
nh*hw[Ord **************************************************************************/
<*[D30< #include "ps.h"
mRT$@xa]J #define EXE "killsrv.exe"
^{g('BQx #define ServiceName "PSKILL"
-=4{X
R3 H$rNT/C #pragma comment(lib,"mpr.lib")
Pq3m(+gf //////////////////////////////////////////////////////////////////////////
k7)<3f3&S. //定义全局变量
'mYUAVmSC# SERVICE_STATUS ssStatus;
F2!]T = SC_HANDLE hSCManager=NULL,hSCService=NULL;
P-?R\(QYtR BOOL bKilled=FALSE;
U0@Qc}y char szTarget[52]=;
g]Z@_ //////////////////////////////////////////////////////////////////////////
{66P-4Ev( BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
OJT%?P%@{ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
}NY! z^ BOOL WaitServiceStop();//等待服务停止函数
ycj\5+g BOOL RemoveService();//删除服务函数
Rj!9pwvT /////////////////////////////////////////////////////////////////////////
+j(7.6ia int main(DWORD dwArgc,LPTSTR *lpszArgv)
>SW c {
r^T+I3 BOOL bRet=FALSE,bFile=FALSE;
=-E%vnU char tmp[52]=,RemoteFilePath[128]=,
jL,P )TC szUser[52]=,szPass[52]=;
9a$ 7$4m HANDLE hFile=NULL;
g).IF. DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
0JU+v:J[= $ #bWh //杀本地进程
iq<nuO if(dwArgc==2)
0S#T}ITm4Z {
PrvV]#O* if(KillPS(atoi(lpszArgv[1])))
X?++I4\ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
f,'^"Me$c else
CZDWEM} printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
b^R_8x lpszArgv[1],GetLastError());
=4#p|OZP return 0;
l5FKw;=K}: }
8;$zD]{D1 //用户输入错误
O&evv8 6L else if(dwArgc!=5)
X86r`} {
{xRO.699 printf("\nPSKILL ==>Local and Remote Process Killer"
Q?V'3ZZF! "\nPower by ey4s"
tqXCj}mR "\nhttp://www.ey4s.org 2001/6/23"
l#& \,T "\n\nUsage:%s <==Killed Local Process"
|-`-zo4z "\n %s <==Killed Remote Process\n",
E_-g<Cw lpszArgv[0],lpszArgv[0]);
z<OfSS_]R return 1;
GQ6~Si2 }
FZ5
Ad&".@ //杀远程机器进程
~n;U5hcB strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
O"9Or3w strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
Bmv5yc+; strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
Y*0j/91 6kHuKxY, //将在目标机器上创建的exe文件的路径
-\~HAnh sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
~;vt{pk __try
IVso/! {
Q(jIqY1Hf //与目标建立IPC连接
:aR_f`KMm if(!ConnIPC(szTarget,szUser,szPass))
k-I U}|Xz {
\[<8AV"E-' printf("\nConnect to %s failed:%d",szTarget,GetLastError());
n'83P%x return 1;
`{H!V~42 }
GP0}I@>? printf("\nConnect to %s success!",szTarget);
$_O;yz //在目标机器上创建exe文件
0?*":o30 C&f{LpB` hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
OZ4% 6/ E,
`>u^Pm
NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
o[aIQ|G if(hFile==INVALID_HANDLE_VALUE)
?0?+~0sI {
.#LvvAeh printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
B4{F)Zb __leave;
&
Tkl-{I }
h@ @q:I= //写文件内容
wRu\9H} while(dwSize>dwIndex)
8=-#LVo~c {
" nLWvV1 2`A\'SM'4 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
AA5UOg\jI {
AQD`cG printf("\nWrite file %s
+pxtar failed:%d",RemoteFilePath,GetLastError());
4F,RlKHBl __leave;
^%NjdZu DO }
[<.dOe7| dwIndex+=dwWrite;
rw%OA4> }
LCMn9I //关闭文件句柄
p4@0Dz`Q CloseHandle(hFile);
\L"0Pmt[ bFile=TRUE;
Q1RUmIe_& //安装服务
KouIzWf. if(InstallService(dwArgc,lpszArgv))
H](TSt<Q" {
s]Z++Lh<{ //等待服务结束
Id{Ix(O if(WaitServiceStop())
~;@\9oPpz% {
yAQ)/u[| //printf("\nService was stoped!");
G$t:#2 }
R<Ct{f! else
)<`/Aaie {
w_*$wVl //printf("\nService can't be stoped.Try to delete it.");
/;WFRp. }
eKe[]/}e9 Sleep(500);
S7B?[SPrN[ //删除服务
e?<$H\ RemoveService();
YbJB.;qK }
%8lWJwb7u }
e|4U2\&3y __finally
iz2;xa* {
Tz{-L%*# //删除留下的文件
}VqCyJu&{ if(bFile) DeleteFile(RemoteFilePath);
m 3Do+!M[ //如果文件句柄没有关闭,关闭之~
D:XjJMW3r if(hFile!=NULL) CloseHandle(hFile);
%)=c#H1 //Close Service handle
>+Y@rj2 if(hSCService!=NULL) CloseServiceHandle(hSCService);
wcL|{rUXba //Close the Service Control Manager handle
e84O
6K6o if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
8i^d*:R //断开ipc连接
4d%QJ7y wsprintf(tmp,"\\%s\ipc$",szTarget);
m5lTf WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
43Ua@KNi if(bKilled)
4^k+wQU printf("\nProcess %s on %s have been
R@2*Lgxz~ killed!\n",lpszArgv[4],lpszArgv[1]);
tw&biLM5T else
?:#$btmn? printf("\nProcess %s on %s can't be
vpoJ{TPO
killed!\n",lpszArgv[4],lpszArgv[1]);
RH"EO4 }
R
RnT.MU return 0;
,Ofou8C6 }
v8\pOI}c //////////////////////////////////////////////////////////////////////////
vO8CT-) BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
]Mj N)%hT {
YRU#/TP NETRESOURCE nr;
[ip}f4K char RN[50]="\\";
MG4(,"c! #g]eDU-[ strcat(RN,RemoteName);
.> ^U
mM strcat(RN,"\ipc$");
Ee'wsL Fr1OzS^&( nr.dwType=RESOURCETYPE_ANY;
._(5; PB" nr.lpLocalName=NULL;
K&;/hdS=F nr.lpRemoteName=RN;
R?}<CjI nr.lpProvider=NULL;
>H,PST S=X_7V
if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
aV G4Df return TRUE;
2Y%E.){ else
[W=6NAd return FALSE;
[#/@v/`
}
<ugy-vSv /////////////////////////////////////////////////////////////////////////
&\<?7Qj3U| BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
RNb" O{3 {
g>-u9%aa BOOL bRet=FALSE;
TTz_w-68 __try
|/;X-+f8 {
>{#QS"J# //Open Service Control Manager on Local or Remote machine
89J7hnJC hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
[\.@,Y0j if(hSCManager==NULL)
yGlOs]>n {
R9InUX"k printf("\nOpen Service Control Manage failed:%d",GetLastError());
-{eI6#z|\A __leave;
3=IY0Q>/( }
Mgg m~|9) //printf("\nOpen Service Control Manage ok!");
rF=\H3`p3 //Create Service
8Oo16LPD hSCService=CreateService(hSCManager,// handle to SCM database
nrCr9# ServiceName,// name of service to start
1^ y^b{ ServiceName,// display name
P]`m5 N SERVICE_ALL_ACCESS,// type of access to service
Cm#[$T@C SERVICE_WIN32_OWN_PROCESS,// type of service
io*iA<@Gx SERVICE_AUTO_START,// when to start service
$ cYKVhf SERVICE_ERROR_IGNORE,// severity of service
'~[JV>5 failure
9oxn-)6JC EXE,// name of binary file
@xN)mi NULL,// name of load ordering group
B^"1V{M NULL,// tag identifier
=X=m_\=~@ NULL,// array of dependency names
*hkNJ NULL,// account name
S"Drg m. NULL);// account password
^"EK:|Y4%K //create service failed
WXCZ
}l if(hSCService==NULL)
\mDBOC0eK {
g)^g_4 //如果服务已经存在,那么则打开
~3qt<" if(GetLastError()==ERROR_SERVICE_EXISTS)
dR
>hb*kJ {
ZUaqv //printf("\nService %s Already exists",ServiceName);
T&s}~S=m //open service
qruv^#_l hSCService = OpenService(hSCManager, ServiceName,
hbE~.[Y2r SERVICE_ALL_ACCESS);
[PL]!\NJ if(hSCService==NULL)
?m dGMf) {
fb D printf("\nOpen Service failed:%d",GetLastError());
#]lK! : __leave;
4,?ZNyl }
4>t=r\"4 //printf("\nOpen Service %s ok!",ServiceName);
TV*@h2C"i }
4pZ=CB+j else
Z,5B(X j {
70yM]C^ printf("\nCreateService failed:%d",GetLastError());
:x36Z4: __leave;
NLF6O9 }
C
vWt }
4?.L+wL //create service ok
FP9FE `x else
i=X
B0- {
($[)Tcq*~ //printf("\nCreate Service %s ok!",ServiceName);
l$3YJ.n|s~ }
#qg(DgH
7 9\KMU@Ne // 起动服务
GKa_6X_ if ( StartService(hSCService,dwArgc,lpszArgv))
p
_q]Rt {
;'4HR+E" //printf("\nStarting %s.", ServiceName);
1$1P9x@H Sleep(20);//时间最好不要超过100ms
uZ8^" W while( QueryServiceStatus(hSCService, &ssStatus ) )
d2(3 , {
xoyH5ZK@ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
)@a_|q@V {
?`U=Ps printf(".");
2~RG\JWTA Sleep(20);
{q|Om?@ }
dI)
9@UL else
_Sn45h@" break;
B:=VMX~GE }
\cW9"e' if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
w ^8i!jCy printf("\n%s failed to run:%d",ServiceName,GetLastError());
$W0O }
DBk]2W|i else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
j/uu&\e {
5;q{9wvqO //printf("\nService %s already running.",ServiceName);
#0'%51Jcl }
;cp,d~m rf else
J `
KyS {
c!dc`R printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
xDEjeM G __leave;
7j8Ou3 }
k`h#.B J bRet=TRUE;
j6DI$tV~ }//enf of try
MyaJhA6c __finally
`e^sQ>rDI {
}b=Cv?Zg$m return bRet;
h"t\x}8qq }
qUKSo9 return bRet;
l" +q&3Zx }
y87oW_"h /////////////////////////////////////////////////////////////////////////
Q%n$IQr4gM BOOL WaitServiceStop(void)
<#~n5W{l {
FP>.@ Y BOOL bRet=FALSE;
M*2
Nq=3 //printf("\nWait Service stoped");
*I9O+/, while(1)
M3Oqto<8" {
&l?AC%a5 Sleep(100);
p,7,
tx if(!QueryServiceStatus(hSCService, &ssStatus))
{B[ }}wX$ {
oMHTB!A=2 printf("\nQueryServiceStatus failed:%d",GetLastError());
qrufnu5cC break;
AA<QI' 6 }
aM YtWj if(ssStatus.dwCurrentState==SERVICE_STOPPED)
JsHD3 {
-mw`f)?Ev bKilled=TRUE;
~|( eh9 bRet=TRUE;
vX|5*T`( break;
+F+M[ef<ws }
7>
8L%(7 if(ssStatus.dwCurrentState==SERVICE_PAUSED)
Z7p!YTA {
M< / //停止服务
OXI>`$we bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
OJ r~iUr break;
kxmc2RH>nB }
EO%"[k else
nt8&Mf {
_{/[&vJ //printf(".");
&yG5w4< continue;
U=PTn(2 }
'OvM }
Q)im2o@z return bRet;
V.Tn1i-v }
}:57Ym)7w /////////////////////////////////////////////////////////////////////////
xZA.<Yd^r BOOL RemoveService(void)
JJK-+a6cX {
qP]1}- //Delete Service
e,
fZ>EJ if(!DeleteService(hSCService))
)Z)Gb~G {
" =6kH, printf("\nDeleteService failed:%d",GetLastError());
}=Ul8
< return FALSE;
.3&(Y }
|}b~YHTs //printf("\nDelete Service ok!");
&x7iEbRs return TRUE;
h"nhDART< }
sou~m,# /////////////////////////////////////////////////////////////////////////
[iZH[7&j 其中ps.h头文件的内容如下:
f-p$4%( /////////////////////////////////////////////////////////////////////////
y%?'<j #include
p6!5}dD( #include
Y&H<8ez #include "function.c"
0TZB}c#qT zK&1ti@wln unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
F?[1m2 /////////////////////////////////////////////////////////////////////////////////////////////
'6;
{DX 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
V>/,&~0 /*******************************************************************************************
f;AI4:#I Module:exe2hex.c
U$Z<lx2P Author:ey4s
sO}CXItC+j Http://www.ey4s.org r)#W`A1{A Date:2001/6/23
==Xy'n9' ****************************************************************************/
h8X[*Wme #include
XRO(p`OE- #include
h3-^RE5\`S int main(int argc,char **argv)
` Nf {
KJ:z\N8eo HANDLE hFile;
0N~kq-6.\ DWORD dwSize,dwRead,dwIndex=0,i;
qYJ<I'Ux O unsigned char *lpBuff=NULL;
bX$1PYX __try
k1oJ<$Q {
NyT%S?@y< if(argc!=2)
;S
\s&. u {
'%wSs,HD printf("\nUsage: %s ",argv[0]);
;i\N!T{> __leave;
oyr b.lu/ }
kDDC@A $ T~k @Z hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
$}{[_2 LE_ATTRIBUTE_NORMAL,NULL);
qxDMDMN if(hFile==INVALID_HANDLE_VALUE)
wU>Fz* {
&a=78Z printf("\nOpen file %s failed:%d",argv[1],GetLastError());
pS|K[:5 __leave;
v/9DD% An }
G;flj}z dwSize=GetFileSize(hFile,NULL);
R~T} if(dwSize==INVALID_FILE_SIZE)
oKsArZG {
g4b#U\D@)/ printf("\nGet file size failed:%d",GetLastError());
*asv^aFpS __leave;
0FtwDM)) }
a#"orc j lpBuff=(unsigned char *)malloc(dwSize);
cM3B5Lp if(!lpBuff)
M:GpyE% {
eA86~M?<o printf("\nmalloc failed:%d",GetLastError());
g(9* !g __leave;
NLY=o@< }
:CW^$Zvq while(dwSize>dwIndex)
^)?Wm,{"w {
((+XzV> if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
L7;~4_M9.V {
[U/h'A.j printf("\nRead file failed:%d",GetLastError());
:>JfBJ]| __leave;
d\nXK#)Q }
!#_2 ![ dwIndex+=dwRead;
4pf@.ra, }
s$isDG#Sr for(i=0;i{
G@#lf@M] if((i%16)==0)
G(.G>8pf printf("\"\n\"");
&H%/.4la printf("\x%.2X",lpBuff);
{%G9iOV. }
XDJE]2^52? }//end of try
O&BvWik __finally
38p"lT {
NGSts\D'} if(lpBuff) free(lpBuff);
KCyV |,+n CloseHandle(hFile);
gAWi& }
17Cb{Q return 0;
9>w~B|/ }
F-wAQ: 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。