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。
3In`
!@ EJ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
.U|e#t <1>与远程系统建立IPC连接
$P#Cf&R <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
idiJ|2T"G <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
.ruGS.nS4 <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
/5M@>A^?' <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
z-(@j;. <6>服务启动后,killsrv.exe运行,杀掉进程
GFd~..$ <7>清场
-AwR$<q' 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
jR<yV /***********************************************************************
`M?C( Module:Killsrv.c
c|q!C0X[ Date:2001/4/27
-
Z?rx5V;t Author:ey4s
ldcYw@KQ Http://www.ey4s.org }}Ah-QU ***********************************************************************/
='f<_FD #include
]Hk8XT@Q+ #include
<4s$$Uw}6% #include "function.c"
OoOKr #define ServiceName "PSKILL"
5
OR L >o #^r; SERVICE_STATUS_HANDLE ssh;
9hG)9X4 SERVICE_STATUS ss;
Sqj'2<~W /////////////////////////////////////////////////////////////////////////
w$ Lpuun{ void ServiceStopped(void)
V&4)B &W {
z7V74hRPX ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
%m[
:}, ss.dwCurrentState=SERVICE_STOPPED;
J0xOB;rd ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
_urv
We ss.dwWin32ExitCode=NO_ERROR;
N\b%+vR ss.dwCheckPoint=0;
[AE-~+m)^ ss.dwWaitHint=0;
ypEcjVPD SetServiceStatus(ssh,&ss);
>Ya+#j~CZ return;
hU=n>g>nx }
V#jFjObTN /////////////////////////////////////////////////////////////////////////
{'dpRq{c| void ServicePaused(void)
|aef$f5 {
rqk1 F~j| ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
^yDCX ss.dwCurrentState=SERVICE_PAUSED;
>QRpRHtb ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
5_";EED ss.dwWin32ExitCode=NO_ERROR;
TA; ss.dwCheckPoint=0;
8mTjf Br ss.dwWaitHint=0;
\[&`PD SetServiceStatus(ssh,&ss);
<(x[Qp/5P return;
U085qKyCw }
De`)`\U void ServiceRunning(void)
'9cShe {
\IY)2C<e ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
T'.U?G ss.dwCurrentState=SERVICE_RUNNING;
p~1,[]k ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
J1DX}h] ss.dwWin32ExitCode=NO_ERROR;
b*=eMcd ss.dwCheckPoint=0;
PY7j uS[+ ss.dwWaitHint=0;
H&\IgD SetServiceStatus(ssh,&ss);
J^[>F{8!n return;
QUd`({/@: }
]5IG00` /////////////////////////////////////////////////////////////////////////
tU7,nE>p void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
A2 r1%}{ {
)@)wcf!b switch(Opcode)
FNlzpCT~L {
6LZ(bP'd; case SERVICE_CONTROL_STOP://停止Service
]CyWL6z ServiceStopped();
^sIxR*C[v break;
{M:Fsay>p case SERVICE_CONTROL_INTERROGATE:
5|YpkY SetServiceStatus(ssh,&ss);
[?uiM^& break;
td-2[Sy }
$h1`-=\7 return;
LY}%|w }
vgRjd1k.\y //////////////////////////////////////////////////////////////////////////////
&L}e&5 //杀进程成功设置服务状态为SERVICE_STOPPED
0-#SvTf>;: //失败设置服务状态为SERVICE_PAUSED
@? 4- //
K~"uZa^s void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
Q#NXJvI {
B0I(/ 7 ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
6wH]W+A if(!ssh)
O o9 ePw7 {
/CX_@%m}e= ServicePaused();
mKY}+21!Q return;
vfAR^*7e }
Arh0m. w ServiceRunning();
],ioY*4G Sleep(100);
@8X)hpHf //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
^t4T8ejn //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
TJ9JIxnS if(KillPS(atoi(lpszArgv[5])))
I3uS?c ServiceStopped();
dr3#?% else
5{cbcuG ServicePaused();
<i34;`)b return;
B3[;}8u> }
--E_s/ /////////////////////////////////////////////////////////////////////////////
1~\YJEsb}d void main(DWORD dwArgc,LPTSTR *lpszArgv)
Up?w>ly {
d5&avL\ SERVICE_TABLE_ENTRY ste[2];
UZsL0 ste[0].lpServiceName=ServiceName;
bL\ab ste[0].lpServiceProc=ServiceMain;
O'y8[< ste[1].lpServiceName=NULL;
yHL 2! ste[1].lpServiceProc=NULL;
E5 "%-fAJ StartServiceCtrlDispatcher(ste);
b:Oa4vBa return;
8'J"+TsOW }
F?Cx"JYix /////////////////////////////////////////////////////////////////////////////
_r+2o-ZR 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
$(pzh:| 下:
*gMo(-tN /***********************************************************************
W0%cJ8~ Module:function.c
<PL94 Date:2001/4/28
Sw HrHj Author:ey4s
o/273I Http://www.ey4s.org MKIX(r(| ***********************************************************************/
[5Zs%!Z;8N #include
0<"4W: ////////////////////////////////////////////////////////////////////////////
``?]13XjK BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
3u +A/ {
WVDkCo@ TOKEN_PRIVILEGES tp;
E0QrByr_ LUID luid;
)P Z{"/Ae5] if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
=\]5C {
A*tG[) printf("\nLookupPrivilegeValue error:%d", GetLastError() );
%9ef[,WT return FALSE;
KEF"`VTB@ }
KSsv~!3Yf tp.PrivilegeCount = 1;
O>UG[ZgW tp.Privileges[0].Luid = luid;
&u)
R+7bl, if (bEnablePrivilege)
#&zNYzI tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
}gw
\w?/ else
k?-GI[@X tp.Privileges[0].Attributes = 0;
WK;X6` // Enable the privilege or disable all privileges.
?v8.3EE1\o AdjustTokenPrivileges(
$g? ]9}p hToken,
:D(4HXHK% FALSE,
le1 &tp,
h:{rjXK
sizeof(TOKEN_PRIVILEGES),
<u>l#weG, (PTOKEN_PRIVILEGES) NULL,
@H%)!f]zWt (PDWORD) NULL);
`)e5pK // Call GetLastError to determine whether the function succeeded.
hUy"XXpr if (GetLastError() != ERROR_SUCCESS)
82ay("ZY {
HD^ Ou5YB printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
,z A9* return FALSE;
Pi|WOE2 }
;"/[gFD5u return TRUE;
C+\c(M a }
UYJMW S= ////////////////////////////////////////////////////////////////////////////
M*ZR+pq, BOOL KillPS(DWORD id)
)`;Q]?D {
c^ $_epc* HANDLE hProcess=NULL,hProcessToken=NULL;
LLE\ ;,bv BOOL IsKilled=FALSE,bRet=FALSE;
x'dU[f( __try
;!H<W[ {
R+vago: D; xRgHn if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
N]gJ(g {
yV`H_iC printf("\nOpen Current Process Token failed:%d",GetLastError());
^5j+O.zgN __leave;
zJC!MeN }
F91uuSSL //printf("\nOpen Current Process Token ok!");
f|U;4{k if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
s|*0cK!K^ {
)IN!CmpN __leave;
cE(P^;7D }
9i+OYWUO printf("\nSetPrivilege ok!");
Cq mtO?vne 'T
G43^ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
(I(?oCQ {
6&jW.G8/ printf("\nOpen Process %d failed:%d",id,GetLastError());
y.h2hv]Bc __leave;
7.V'T=@x3) }
6/u]r //printf("\nOpen Process %d ok!",id);
) -yJKmV if(!TerminateProcess(hProcess,1))
5Ii`|?vg {
1%Yd ] 1c( printf("\nTerminateProcess failed:%d",GetLastError());
-*`7Q'}% __leave;
b,vSE,&xP }
GWb=X cx IsKilled=TRUE;
&<??,R14 }
']Q4SB"q __finally
!4"(>Rnw {
QH z3 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
X/< zxM if(hProcess!=NULL) CloseHandle(hProcess);
~SKV% }
.`./MRC return(IsKilled);
1Q[I $=-F }
"cJ))v-' //////////////////////////////////////////////////////////////////////////////////////////////
ylFoYROO 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:
\gz(C`4{j /*********************************************************************************************
..FEyf ModulesKill.c
$7J9Yzp?L Create:2001/4/28
2HA-q),6 Modify:2001/6/23
{owXyQ2mK Author:ey4s
dJYsn+ Http://www.ey4s.org "AN*2)e4 PsKill ==>Local and Remote process killer for windows 2k
o2AfMSt. **************************************************************************/
kwI[BF #include "ps.h"
j!1
:+H_L #define EXE "killsrv.exe"
,"6Bw|s #define ServiceName "PSKILL"
& OO0v*@{ g=G>4Ua3 #pragma comment(lib,"mpr.lib")
.DX //////////////////////////////////////////////////////////////////////////
m5c=h //定义全局变量
a^{"E8j SERVICE_STATUS ssStatus;
YK xkO SC_HANDLE hSCManager=NULL,hSCService=NULL;
n 0/<m. BOOL bKilled=FALSE;
,\fp.K< char szTarget[52]=;
zx#HyO[a //////////////////////////////////////////////////////////////////////////
mVaWbR@HS BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
%:/@1r7o> BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
H$D),s
gv BOOL WaitServiceStop();//等待服务停止函数
<b
JF&, BOOL RemoveService();//删除服务函数
:mYVHLmea /////////////////////////////////////////////////////////////////////////
c{"=p8F_ int main(DWORD dwArgc,LPTSTR *lpszArgv)
azK7kM~ {
?nf !sJ'm BOOL bRet=FALSE,bFile=FALSE;
=6.4 char tmp[52]=,RemoteFilePath[128]=,
/)+V(Jlu szUser[52]=,szPass[52]=;
T`ofj7$: HANDLE hFile=NULL;
ww? AGd DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
j\hI, mc d76nyQKK //杀本地进程
a:v5(@8 if(dwArgc==2)
LE@<)}Au^ {
:P'M|U if(KillPS(atoi(lpszArgv[1])))
1]&FB{l printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
Ji#eA[ else
?Yf0h_> printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
MpNgp)%> lpszArgv[1],GetLastError());
]z77hcjB1 return 0;
0jJ:WPR }
"
""k}M2A //用户输入错误
!"d"3coQ? else if(dwArgc!=5)
i! <1&{ {
IGnP#@`5] printf("\nPSKILL ==>Local and Remote Process Killer"
;2y4^ "\nPower by ey4s"
>0X_UDAWz "\nhttp://www.ey4s.org 2001/6/23"
[r#m +R"N "\n\nUsage:%s <==Killed Local Process"
f>CJ1;][{ "\n %s <==Killed Remote Process\n",
;% <[*T:*' lpszArgv[0],lpszArgv[0]);
K[q{)>,9 return 1;
m7#v2:OD+ }
?-v]+<$ Y //杀远程机器进程
=w5]o@ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
4'~zuUs strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
,J&\)
yTP strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
\{EYkk0] xqQLri} //将在目标机器上创建的exe文件的路径
-HU4Ow sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
pN4gHi= __try
?hmuAgOtbh {
8wEUly //与目标建立IPC连接
XN&cM,
if(!ConnIPC(szTarget,szUser,szPass))
+\R__tx; {
]N;\AXZ7 printf("\nConnect to %s failed:%d",szTarget,GetLastError());
gyz_$T@x return 1;
X,A]<$ACu% }
]x(cX&S-9 printf("\nConnect to %s success!",szTarget);
/lS5B6NU //在目标机器上创建exe文件
}' p"q) }&LVD$Bz hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
R>D [I. E,
R wTzS; NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
<kCOg8<y
: if(hFile==INVALID_HANDLE_VALUE)
@P)2ZGG {
Di"Tv<RlQ printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
koa-sy )#L __leave;
yz<$?Gblz }
=5;tB //写文件内容
5AbY 59 while(dwSize>dwIndex)
XiMd|D {
Q?2GwN 8-"D.b4 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
]~:WGo=_ {
a@S{A5j printf("\nWrite file %s
$%6.lQ failed:%d",RemoteFilePath,GetLastError());
yvWM]A __leave;
k`((6 }
Q ~f mVWq dwIndex+=dwWrite;
d:Oo5t)MN }
oZ_,WwnE //关闭文件句柄
X`20=x CloseHandle(hFile);
>{)\GK0i7 bFile=TRUE;
nX_w F`n" //安装服务
8ZF!}kb0F if(InstallService(dwArgc,lpszArgv))
dczq,evp {
34,'smH i% //等待服务结束
0j :u.x if(WaitServiceStop())
6rMXv0) {
"Q`Le{ //printf("\nService was stoped!");
Ay6]vU }
ZmDM=qN else
D(WdI {
L0)w~F
?m //printf("\nService can't be stoped.Try to delete it.");
%Jji<M] }
nR=!S5>S Sleep(500);
USg,=YM //删除服务
PjP6^" RemoveService();
9H/C(Vo }
$|tk?Sps }
rI OKCL? __finally
TbD
$lx3> {
. {vMn0c //删除留下的文件
VXnWY8\ if(bFile) DeleteFile(RemoteFilePath);
!CdF,pd/)m //如果文件句柄没有关闭,关闭之~
t2Px?S? if(hFile!=NULL) CloseHandle(hFile);
TQtHU6 //Close Service handle
wBJ|%mc3TA if(hSCService!=NULL) CloseServiceHandle(hSCService);
R"yxpw //Close the Service Control Manager handle
;$67GK if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
rvacCwI //断开ipc连接
P(UY}oU wsprintf(tmp,"\\%s\ipc$",szTarget);
;\(LovUy6 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
CofTTYl if(bKilled)
lA`qB1x printf("\nProcess %s on %s have been
d`,z4_ killed!\n",lpszArgv[4],lpszArgv[1]);
,A5}HRW% else
i#aKW' printf("\nProcess %s on %s can't be
{9FL}Jrt killed!\n",lpszArgv[4],lpszArgv[1]);
x];i?
4 }
=M6{{lI/ return 0;
5@J]#bp0M }
{"2Hv;x //////////////////////////////////////////////////////////////////////////
Mh2Zj BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
{oS/Xa {
r~G amjS NETRESOURCE nr;
h$#PboLd char RN[50]="\\";
1En:QQ4/ }5;/!P_A strcat(RN,RemoteName);
&;bey4_J strcat(RN,"\ipc$");
XmP,3KG2{S h1)ny1; nr.dwType=RESOURCETYPE_ANY;
$:yIe.F nr.lpLocalName=NULL;
F1S0C>N?5 nr.lpRemoteName=RN;
W!"Oho' nr.lpProvider=NULL;
1gnLKf c }mo)OyIX if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
@ULd~ return TRUE;
(-],VB
(+ else
gCF9XKW return FALSE;
u_}UU
2 }
K^",LCJA /////////////////////////////////////////////////////////////////////////
86e aX+F BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
5|7<ZL3 {
iaJLIr l BOOL bRet=FALSE;
E5#ff5 __try
\<hHZS {
LLFQ5py{ //Open Service Control Manager on Local or Remote machine
* H~=dPC hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
[%P[ x]- if(hSCManager==NULL)
:*/g~y(fE {
B6j/"x6N15 printf("\nOpen Service Control Manage failed:%d",GetLastError());
]4r&Q4d>O __leave;
Kf6D)B 26 }
)W6l/ //printf("\nOpen Service Control Manage ok!");
@r^s70{} //Create Service
l$kO%E' hSCService=CreateService(hSCManager,// handle to SCM database
|N}* ServiceName,// name of service to start
;Ea8> ServiceName,// display name
#]Lodo9rS\ SERVICE_ALL_ACCESS,// type of access to service
|&@`~OBa SERVICE_WIN32_OWN_PROCESS,// type of service
r/@ Wn SERVICE_AUTO_START,// when to start service
i8KoJY" SERVICE_ERROR_IGNORE,// severity of service
NHQoP&OG failure
,xR u74 EXE,// name of binary file
~Q#!oh'i NULL,// name of load ordering group
H )>3c1 NULL,// tag identifier
lWH#/5`h NULL,// array of dependency names
Bt#'6:: NULL,// account name
"%bU74> NULL);// account password
t%O)Ti //create service failed
jo1z#!|Yw} if(hSCService==NULL)
UCup {pDp {
\D};0#G0& //如果服务已经存在,那么则打开
fq4uiFi< if(GetLastError()==ERROR_SERVICE_EXISTS)
NcHU) {
ao0^; //printf("\nService %s Already exists",ServiceName);
K-"`A.:S //open service
;at1|E* hSCService = OpenService(hSCManager, ServiceName,
~*y7%L4B SERVICE_ALL_ACCESS);
fp\mBei if(hSCService==NULL)
DO-M0L {
a73VDQr I printf("\nOpen Service failed:%d",GetLastError());
.m8l\h^3 __leave;
T ,!CDm$= }
u,`3_I^ //printf("\nOpen Service %s ok!",ServiceName);
GHn0(o &K }
1!;~Y# else
0 V]MAuD($ {
NB'G{),)Z printf("\nCreateService failed:%d",GetLastError());
qLb~^'<iD __leave;
J|WkPv2 }
3Et t9fBd }
:k oXS //create service ok
zCpXF<_C else
53?B.\ {
OjY#xO+' //printf("\nCreate Service %s ok!",ServiceName);
/y5a~3 }
X&bnyo P J[4IO // 起动服务
>^+c s^jCM if ( StartService(hSCService,dwArgc,lpszArgv))
xw83dQ]}^ {
!"
7ip9a //printf("\nStarting %s.", ServiceName);
sQr
|3}I( Sleep(20);//时间最好不要超过100ms
Mb!b0
while( QueryServiceStatus(hSCService, &ssStatus ) )
?|i
C-7{8L {
_p^?_ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
WyA`V C {
J-UqH3({Z, printf(".");
e/7rr~"| Sleep(20);
;\'d9C }
ff;9P5X else
v pg*J/1[ break;
dguN<yS-E }
R|@?6< if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
yG'
5: printf("\n%s failed to run:%d",ServiceName,GetLastError());
gLDO|ADni }
]>9[}'u else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
.4[\%r\i {
)%+7"7. //printf("\nService %s already running.",ServiceName);
/f*QxNZ,p }
;i'mma_! else
+vr|J: {
gAudL)X printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
^)nIf)9}7 __leave;
'bQjJRq! }
67tB8X bRet=TRUE;
h5o6G1ur }//enf of try
~D0e\Q(A __finally
5!s7`w]8*0 {
Al
MMN"j return bRet;
_:1s7EC }
tLE7s_^ return bRet;
,q K'! }
<"hq}B /////////////////////////////////////////////////////////////////////////
)KdEl9 o BOOL WaitServiceStop(void)
al{}_1XoU {
Nx;Oz BOOL bRet=FALSE;
L^FQ|?* //printf("\nWait Service stoped");
20,}T)}Tm while(1)
\H4$9lPk {
V;LV),R? Sleep(100);
b Y2:g ) if(!QueryServiceStatus(hSCService, &ssStatus))
,k9xI<i {
O>@ChQF printf("\nQueryServiceStatus failed:%d",GetLastError());
O`^dy7>{U break;
vNDf1B5z }
D_Zt:tzO if(ssStatus.dwCurrentState==SERVICE_STOPPED)
,%T
sfB {
ysH'X95 bKilled=TRUE;
B9:
i.rQ bRet=TRUE;
0woLB#v9 break;
uj~(r=% }
>^~W'etX| if(ssStatus.dwCurrentState==SERVICE_PAUSED)
9 gc0Ri[4m {
)i^S:2 //停止服务
adn2&7H bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
`'E(L& break;
fzJ^`
}
0: Nw8J else
e9;5.m {
j,79G^/YG //printf(".");
NX&Z=ObHu} continue;
6hO]eS }
S}3? }
c6Z"6-}$ return bRet;
xU F5
}
(:>Sh0. /////////////////////////////////////////////////////////////////////////
B%I<6E[D BOOL RemoveService(void)
z7s}-w, {
veAdk9 //Delete Service
E h+m|A if(!DeleteService(hSCService))
[{q])P; {
&a'mh printf("\nDeleteService failed:%d",GetLastError());
T0X+\&W return FALSE;
Oj>;[O" }
2dCD.9s9~ //printf("\nDelete Service ok!");
EX/{W$
&K return TRUE;
sZ>0*S }
6Qn};tbnD /////////////////////////////////////////////////////////////////////////
?s@=DDB\u 其中ps.h头文件的内容如下:
blKF78 /////////////////////////////////////////////////////////////////////////
|Sv}/P- #include
`hDH7u!U. #include
#2dH2k\F #include "function.c"
.k"unclT0 ,: Ij@u>) unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
6Zx)L|B /////////////////////////////////////////////////////////////////////////////////////////////
97pfMk1_ 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~_*]:
f2?01PM,Q /*******************************************************************************************
/[I#3| Module:exe2hex.c
J%IKdxa Author:ey4s
owzcc-g Http://www.ey4s.org C.RXQ`-P} Date:2001/6/23
!}hG|Y6s ****************************************************************************/
' 7H"ezt #include
/pWKV>tjj #include
h,ipQ> int main(int argc,char **argv)
8'Iei78Ov {
O$7r)B6Cs HANDLE hFile;
VKcVwq DWORD dwSize,dwRead,dwIndex=0,i;
1nR\m+{ unsigned char *lpBuff=NULL;
)C$pjjo/` __try
TR9dpt+T {
=J`M}BBx if(argc!=2)
`h~- {
*{(tg~2'( printf("\nUsage: %s ",argv[0]);
bAEwjZ __leave;
y=2nV }
bh+m_$X~ pB0 SCS* hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
OCu/w1bc LE_ATTRIBUTE_NORMAL,NULL);
g f<vQb| if(hFile==INVALID_HANDLE_VALUE)
FK@Gd)( {
Mu@(^zW printf("\nOpen file %s failed:%d",argv[1],GetLastError());
WJ/X`?k __leave;
K}vYE7n: }
4t 0p!IxG dwSize=GetFileSize(hFile,NULL);
M9.FtQhK/ if(dwSize==INVALID_FILE_SIZE)
i,mZg+;w {
'yR\%#s6 printf("\nGet file size failed:%d",GetLastError());
)
D5JA` __leave;
3b/J }
SNC)cq+{ lpBuff=(unsigned char *)malloc(dwSize);
L\q-Z.. if(!lpBuff)
y$9XHubu {
yeLd,M/I printf("\nmalloc failed:%d",GetLastError());
S;tvt/\!Z __leave;
_FkH;MG WS }
IM_SZs while(dwSize>dwIndex)
M%OUkcWCk {
ZyV^d3F@$ if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
13A~."b {
jd.w7.8 printf("\nRead file failed:%d",GetLastError());
X2`n&JE __leave;
C[CNJ66 }
$ve*j=p dwIndex+=dwRead;
ft$!u-` }
A]MX^eY for(i=0;i{
M4e8PRlI if((i%16)==0)
,4r 4 < printf("\"\n\"");
$XcuU
sG printf("\x%.2X",lpBuff);
}"STc&1 }
Qx8O&C?Ti }//end of try
H-3*},9 __finally
/}k?Tg/ {
)BZ6QO`5n if(lpBuff) free(lpBuff);
sY* qf= CloseHandle(hFile);
h#Z~x }
cvC 7#i[G return 0;
@[#)zO }
t')%;N 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。