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。
$f<eq7rRe OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
c$,c`H(~ <1>与远程系统建立IPC连接
A~6%,q@^jh <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
Qb!!J4|! <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
z'?7]C2b <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
:LZ-da"QR <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
f$1Gu <6>服务启动后,killsrv.exe运行,杀掉进程
CN\|_y <7>清场
K/f>f; c 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
FF%\gJ /***********************************************************************
OwG6i|q Module:Killsrv.c
+={ Date:2001/4/27
*F\T}k7 Author:ey4s
vF9*tK' Http://www.ey4s.org <O \tC81 ***********************************************************************/
hH<6E #include
DC?21[60 #include
H!u nIy| #include "function.c"
$Cz1C #define ServiceName "PSKILL"
ZB~l2 t[]['Iosd SERVICE_STATUS_HANDLE ssh;
`Mg8]H~ SERVICE_STATUS ss;
cJxW;WI!, /////////////////////////////////////////////////////////////////////////
d{QMST2& void ServiceStopped(void)
&_"ORqn& {
SX1X<9 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
vC)"*wYB{ ss.dwCurrentState=SERVICE_STOPPED;
X}zX`]:I' ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Pv< QjY ss.dwWin32ExitCode=NO_ERROR;
M0cd-Dn ss.dwCheckPoint=0;
TA Ftcs: ss.dwWaitHint=0;
~gu=x&{ SetServiceStatus(ssh,&ss);
I*^5'N' return;
44\!PYf7 }
6N9 c<JC /////////////////////////////////////////////////////////////////////////
b->eg 8| void ServicePaused(void)
1pd 9s8CA {
ooTc/QEYi ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
#,@bxsB ss.dwCurrentState=SERVICE_PAUSED;
tlDYk ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
6yE'/VB< ss.dwWin32ExitCode=NO_ERROR;
;$vLq&(} ss.dwCheckPoint=0;
}czsa_ ss.dwWaitHint=0;
L/H v4={ SetServiceStatus(ssh,&ss);
"/Y<G return;
9.xvV|Sp }
Z8&4z.6_ void ServiceRunning(void)
WHp97S'd {
TNh=4xQ} ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
vTpStoUM ss.dwCurrentState=SERVICE_RUNNING;
X.s*>' ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
yt. f!" ss.dwWin32ExitCode=NO_ERROR;
9GO}&7 ss.dwCheckPoint=0;
'#O;mBPNi ss.dwWaitHint=0;
bAdiA2VF' SetServiceStatus(ssh,&ss);
j3
6,w[Y: return;
<v]z6B@9! }
$[[?;g /////////////////////////////////////////////////////////////////////////
+C'XS{K,# void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
t2"@Ps&1| {
qv
*3A?uzr switch(Opcode)
24//21m {
F7\BF case SERVICE_CONTROL_STOP://停止Service
8h@q ServiceStopped();
},rav] break;
e,EK,,iY5 case SERVICE_CONTROL_INTERROGATE:
|)9thIQF SetServiceStatus(ssh,&ss);
!6M Bxg > break;
ar Q)%W }
%Nj #0YF] return;
QS^~77q }
BU!#z(vU //////////////////////////////////////////////////////////////////////////////
J5;5-:N //杀进程成功设置服务状态为SERVICE_STOPPED
xZX`%f- //失败设置服务状态为SERVICE_PAUSED
W$r^ //
b 8>q; void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
gc##V]OD {
Hk@r5<{ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
XlVc\? if(!ssh)
>W
r$Y{ {
eI^gV'UK ServicePaused();
0mTEim return;
jO=*:{#x }
wtSvJI~o) ServiceRunning();
Dv@PAnk3C Sleep(100);
{-HDkG' 8 //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
0E-pA3M6 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
kQLT$8io if(KillPS(atoi(lpszArgv[5])))
[9OSpq ServiceStopped();
Dzr e' else
!n eo\ ServicePaused();
s
_~IZ%+<. return;
A#(`9 }
ur6e&bTp /////////////////////////////////////////////////////////////////////////////
#,&8& void main(DWORD dwArgc,LPTSTR *lpszArgv)
_wz2 {
J_PH7Z*=, SERVICE_TABLE_ENTRY ste[2];
E tx`K5Tr] ste[0].lpServiceName=ServiceName;
#1[z;Mk0 ste[0].lpServiceProc=ServiceMain;
*<IR9.~{6% ste[1].lpServiceName=NULL;
Tr%FUi ste[1].lpServiceProc=NULL;
I+|uUg5 StartServiceCtrlDispatcher(ste);
]KWK}Zyi return;
/Pk:4, }
O=aw^|oj] /////////////////////////////////////////////////////////////////////////////
+i. u< T function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
r!kLV )_ 下:
MWs~#ReZ /***********************************************************************
hk_g2g Module:function.c
oSY7IIf%L Date:2001/4/28
-(9O6)Rs$ Author:ey4s
7Lg7ei2mN7 Http://www.ey4s.org }Gr&w-v ***********************************************************************/
d`Oe_< #include
xIL#h@dz ////////////////////////////////////////////////////////////////////////////
.xl.P7@JJ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
+Rqbf {
|c0, TOKEN_PRIVILEGES tp;
4z_n4= LUID luid;
@r<b:?u =WK04\H if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
e[{mVhg4E {
'w.}2( printf("\nLookupPrivilegeValue error:%d", GetLastError() );
,hWcytzEw return FALSE;
=IZ[_ /@ }
RBE7485 tp.PrivilegeCount = 1;
cKjRF6w tp.Privileges[0].Luid = luid;
pDn&V( if (bEnablePrivilege)
,[X_]e;
tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
J4>;[\%m else
K(VW%hV1 tp.Privileges[0].Attributes = 0;
d2~l4IL)~ // Enable the privilege or disable all privileges.
_R^y\1Qu AdjustTokenPrivileges(
ARF\fF|<2 hToken,
1k[GuG%/K FALSE,
6{=_718l` &tp,
vk'rA{x sizeof(TOKEN_PRIVILEGES),
8eJE>g1J (PTOKEN_PRIVILEGES) NULL,
,q#2:b<E (PDWORD) NULL);
l^W uS|G[ // Call GetLastError to determine whether the function succeeded.
MQ` %`` if (GetLastError() != ERROR_SUCCESS)
HCj>,^<h {
mI"D(bx\ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
` 1+%}}!$u return FALSE;
VRbQdiZ{ }
[b/o$zR return TRUE;
Yw)Fbt^ }
-bS)=L ////////////////////////////////////////////////////////////////////////////
&RO7{,`
BOOL KillPS(DWORD id)
'#D8*OP^ {
Svw<XJ HANDLE hProcess=NULL,hProcessToken=NULL;
((<`zx BOOL IsKilled=FALSE,bRet=FALSE;
|4mVT&63( __try
{kL&Rv%' {
3-|3`( =6\LIbO if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
OJ1tV% E {
h5GU9M printf("\nOpen Current Process Token failed:%d",GetLastError());
zvO:"w} __leave;
P:k+ y$ }
<a|@t@R //printf("\nOpen Current Process Token ok!");
8lP6-VA if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
L:@fP~Erh {
}y6q\#G __leave;
#U ASH& }
pRi<cO printf("\nSetPrivilege ok!");
C6jR=@42Q zN!j%T.e
if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
BStk&b {
rs]I printf("\nOpen Process %d failed:%d",id,GetLastError());
HBiBv-=, __leave;
ho.(v;
}
a#[-*ou` //printf("\nOpen Process %d ok!",id);
3FNT|QF if(!TerminateProcess(hProcess,1))
|=K_F3aJ {
"2{%JFE printf("\nTerminateProcess failed:%d",GetLastError());
I ~$1Lu`~ __leave;
VhEka# }
lH2wG2 IsKilled=TRUE;
x({C(Q'O
}
tR)H~l7q __finally
)D/ 6%]O {
+Xy*?5E;C if(hProcessToken!=NULL) CloseHandle(hProcessToken);
2SG$LIV 9Y if(hProcess!=NULL) CloseHandle(hProcess);
J7+w4q~cB` }
BKIjNV3 return(IsKilled);
Riry_
}
O !&,5 Dy //////////////////////////////////////////////////////////////////////////////////////////////
F9flSeN 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:
wtH~-xSB| /*********************************************************************************************
XP3xJm3 ModulesKill.c
p|[B
=.c{ Create:2001/4/28
WZn.; Modify:2001/6/23
<1 "+,}'x Author:ey4s
ig+4S[L~n Http://www.ey4s.org [[+ pMI PsKill ==>Local and Remote process killer for windows 2k
+TJEG?o **************************************************************************/
GP a`e #include "ps.h"
PaWr[ye #define EXE "killsrv.exe"
$`J_:H% #define ServiceName "PSKILL"
KbW9s,:p xDLG=A%]z #pragma comment(lib,"mpr.lib")
/+|#^:@ //////////////////////////////////////////////////////////////////////////
GTl
xq%?b //定义全局变量
w$ fJ4+ SERVICE_STATUS ssStatus;
zpjqEEY; SC_HANDLE hSCManager=NULL,hSCService=NULL;
{38bv.3' BOOL bKilled=FALSE;
o{WyQ&2N char szTarget[52]=;
n<7q`tM# //////////////////////////////////////////////////////////////////////////
v)X\GmW7w BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
W+=o&V BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
*d*,Hqn BOOL WaitServiceStop();//等待服务停止函数
hdma=KqZ( BOOL RemoveService();//删除服务函数
<q2?S /////////////////////////////////////////////////////////////////////////
`{Tk@A_yd int main(DWORD dwArgc,LPTSTR *lpszArgv)
p/GVTf {
bPbb\|u0d BOOL bRet=FALSE,bFile=FALSE;
'{b1!nC; char tmp[52]=,RemoteFilePath[128]=,
s60
TxB szUser[52]=,szPass[52]=;
s!B/WsK HANDLE hFile=NULL;
~AB*]Us DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
\jU |(DE O XP\R //杀本地进程
g(4bBa9y if(dwArgc==2)
n/4i|-^ {
mY7>(M{ if(KillPS(atoi(lpszArgv[1])))
^Q}eatEn printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
#UP~iHbt\ else
Ea $aUORm printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
(eWPis[ lpszArgv[1],GetLastError());
23]Y<->Eu< return 0;
OFU/gaO~ }
{KL5GowH //用户输入错误
, X{> else if(dwArgc!=5)
Z u*K-ep" {
X[yNFW}S2W printf("\nPSKILL ==>Local and Remote Process Killer"
na+d;h*~y "\nPower by ey4s"
9i q"" "\nhttp://www.ey4s.org 2001/6/23"
#]Y>KX2HG "\n\nUsage:%s <==Killed Local Process"
mN_Z7n;^eh "\n %s <==Killed Remote Process\n",
c3TKl/ lpszArgv[0],lpszArgv[0]);
}hpmO- return 1;
k@mVxnC }
4=8QZf0\ //杀远程机器进程
\;X+X,M strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
Vr.Y/3N&' strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
dtt ~ Bd strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
cC{"<fYF 0%`4px4J //将在目标机器上创建的exe文件的路径
:mcYZPX# sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
zbkMFD.{y __try
)?! [}t {
KvFMs\o6p //与目标建立IPC连接
~a9W3b4j if(!ConnIPC(szTarget,szUser,szPass))
<.K4JlbT {
9LJZ-/Wq printf("\nConnect to %s failed:%d",szTarget,GetLastError());
YX*x&5]lq return 1;
8+Llx }
c3%@Wj:fo printf("\nConnect to %s success!",szTarget);
"/{RhY< //在目标机器上创建exe文件
NQHz<3S[ 2BXy<BM @ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
(5L-G{4 E,
!U%T&?E l NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
>w6taX if(hFile==INVALID_HANDLE_VALUE)
>o,^b\ {
/# NYi,<{X printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
Q
n)d2-< __leave;
$tqJ/:I }
T#@lDpO //写文件内容
y[};J
vk while(dwSize>dwIndex)
K>:]Bx#F7 {
k;W@LfP OHrY(I6 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
ZD/jX_!t {
-_OS%ARa printf("\nWrite file %s
igL<g failed:%d",RemoteFilePath,GetLastError());
E>LkJSy= __leave;
5Z/7kU=I }
T4/fdORS dwIndex+=dwWrite;
SMr13%KN/ }
@D^^_1~ //关闭文件句柄
u^Ku;RQo CloseHandle(hFile);
Uh
eC bFile=TRUE;
oTjyN\?H //安装服务
2NGeC0= if(InstallService(dwArgc,lpszArgv))
p/Sbt/R {
z+}QZ> //等待服务结束
~+X9g if(WaitServiceStop())
B<?[Mrdxw {
DB526O*
[ //printf("\nService was stoped!");
6Q&r0>^{ }
WS8+7O'1\ else
r;>+)**@vl {
Xr63?N //printf("\nService can't be stoped.Try to delete it.");
BAj-akc f }
#hfuH=&oh Sleep(500);
POI.]1i //删除服务
:,12")N RemoveService();
]
Wy) }
Psur a$: }
u9woEe? __finally
Jq.lT(E8D {
O=cxNy-I //删除留下的文件
u6V/JI}g if(bFile) DeleteFile(RemoteFilePath);
MB
ju![n //如果文件句柄没有关闭,关闭之~
j1 q[2' if(hFile!=NULL) CloseHandle(hFile);
s.Y4pWd5@ //Close Service handle
cLa]D[H if(hSCService!=NULL) CloseServiceHandle(hSCService);
pL=d% m.W //Close the Service Control Manager handle
mMx ;yZ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
!rDdd%Z //断开ipc连接
D%mXA70 wsprintf(tmp,"\\%s\ipc$",szTarget);
W1Lr_z6
WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
+6$g!S5{ if(bKilled)
8(g:HR*; printf("\nProcess %s on %s have been
b+-f.!j killed!\n",lpszArgv[4],lpszArgv[1]);
XKA&XpF else
5vAf7\* printf("\nProcess %s on %s can't be
@oF$LMD killed!\n",lpszArgv[4],lpszArgv[1]);
]r!>{ }
i@5[FC return 0;
HW4.zw }
>Iewx
Gb> //////////////////////////////////////////////////////////////////////////
,Y?sfp BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
%
}|cb7l {
yH 9!GS# NETRESOURCE nr;
|s#'dS; char RN[50]="\\";
`i) 2nNJ" mffn//QS strcat(RN,RemoteName);
,B(7\ strcat(RN,"\ipc$");
7'-Lp@an 9j]sD/L5q nr.dwType=RESOURCETYPE_ANY;
HmfG$Z nr.lpLocalName=NULL;
X:a`B(@S nr.lpRemoteName=RN;
N..j{FE nr.lpProvider=NULL;
/yz=Cj oz UtB6V)YI if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
=(a1+.O return TRUE;
aV o;~h~ else
*%w69#D return FALSE;
U t-B^x)gl }
{qW~"z*
/////////////////////////////////////////////////////////////////////////
P&d"V< BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
o*x*jn:hm {
p(xC*KWB BOOL bRet=FALSE;
"\Egs)\ __try
_zt19%Wg {
a07@C //Open Service Control Manager on Local or Remote machine
oRKEJNps hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
&mj6rIz if(hSCManager==NULL)
&zQ2M#{82 {
""Zp:8o printf("\nOpen Service Control Manage failed:%d",GetLastError());
f\+fo __leave;
>&g}7d% }
IW8+_#d //printf("\nOpen Service Control Manage ok!");
gj\)CBOv //Create Service
4Wy<?O2 hSCService=CreateService(hSCManager,// handle to SCM database
-[= drj9I ServiceName,// name of service to start
E3@QI?n^^ ServiceName,// display name
FJ*i\Q/D SERVICE_ALL_ACCESS,// type of access to service
RT93Mt%P SERVICE_WIN32_OWN_PROCESS,// type of service
,\ 2a=Fp SERVICE_AUTO_START,// when to start service
2 oa#0`{ SERVICE_ERROR_IGNORE,// severity of service
%N;!+
;F_g failure
>@WX>0`ht EXE,// name of binary file
!3mA0-!+ NULL,// name of load ordering group
+,o0-L1D NULL,// tag identifier
-/_L*oYli NULL,// array of dependency names
x}U8zt)yD3 NULL,// account name
2fU$J>Y NULL);// account password
^mAYBOE //create service failed
G*S|KH if(hSCService==NULL)
IchCACK {
f:g,_|JD$ //如果服务已经存在,那么则打开
;})5:\h if(GetLastError()==ERROR_SERVICE_EXISTS)
]M)O YY {
S$f6a' //printf("\nService %s Already exists",ServiceName);
k5kdCC0FCk //open service
J7C4V'_ hSCService = OpenService(hSCManager, ServiceName,
?u4INZ0W SERVICE_ALL_ACCESS);
n~g)I& if(hSCService==NULL)
tvXW {
s5RjIa0$7 printf("\nOpen Service failed:%d",GetLastError());
h25G/` __leave;
tb:L\A^: }
}M1sksk5 //printf("\nOpen Service %s ok!",ServiceName);
k{gLMl }
=%zLh<3v else
L< zD<M {
[D5t{[i printf("\nCreateService failed:%d",GetLastError());
!6Sd(2 __leave;
qQ!1t>j+H }
&z"krM]G }
tpy>OT$ //create service ok
xEuN
else
x8;`i$ {
m/N dJMoN= //printf("\nCreate Service %s ok!",ServiceName);
\A`hj~ }
v/ *Y#(X JbB}y'c4}= // 起动服务
fYE(n8W3 if ( StartService(hSCService,dwArgc,lpszArgv))
do uc('@ {
56l@a{ //printf("\nStarting %s.", ServiceName);
g*w<* Sleep(20);//时间最好不要超过100ms
~2EH OO{ while( QueryServiceStatus(hSCService, &ssStatus ) )
U/lM\3v/e {
m]*Bx%-1c if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
9dMrgz&' {
y8VpFa printf(".");
[![%9'+P Sleep(20);
iCP/P% }
!ZDzEP* else
O4<g%.HC6 break;
50dGBF }
8G>>i)Sbg if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
>:=|L%]s;\ printf("\n%s failed to run:%d",ServiceName,GetLastError());
?S?2 0 }
)} DUMq7 else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
e T'nl,e| {
9+,R`v //printf("\nService %s already running.",ServiceName);
+h2eqNr }
)Qm[[p nj else
XWJwJ {
Iqs+r? printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
2cu#lMq __leave;
(wc03,K^ }
m8623DB" bRet=TRUE;
fAZiC+ }//enf of try
PNW \*;j __finally
nS()u}c;r {
Gamr6I"K return bRet;
)pw&c_x }
4[ryKPa, return bRet;
R~bC,`Bh }
ZxGP/D /////////////////////////////////////////////////////////////////////////
"i:T+#i({O BOOL WaitServiceStop(void)
E2GGEKrW {
W"L&fV+3 BOOL bRet=FALSE;
> Oh?%%6 //printf("\nWait Service stoped");
k
{- while(1)
PLM _#+R> {
,_!6U Sleep(100);
&Bx
J if(!QueryServiceStatus(hSCService, &ssStatus))
VC5_v62&. {
=TR,~8Z| printf("\nQueryServiceStatus failed:%d",GetLastError());
G0n'KB break;
5>9Y|UU }
=Nz0.: if(ssStatus.dwCurrentState==SERVICE_STOPPED)
(3\Xy {
DjMf,wX-{ bKilled=TRUE;
\EoX8b}$b0 bRet=TRUE;
^"8G`B$r break;
wLuv6\E }
ryO$6L if(ssStatus.dwCurrentState==SERVICE_PAUSED)
9ykM3 {
Z?i /r5F //停止服务
dsK&U\ej} bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
l2b{u
GE break;
5p?!ni9 }
\(I6_a_{ else
7#;vG>] {
eT"Uxhs-} //printf(".");
mzL[/B#>M continue;
x}fn'iUnm }
OLq
0V3m }
>KGE-Yzj return bRet;
B1N)9% }
^[TV;9I* /////////////////////////////////////////////////////////////////////////
oN[Th BOOL RemoveService(void)
>=ot8%.!,B {
2k7bK6=nm //Delete Service
8U~.\`H-PT if(!DeleteService(hSCService))
yI:#
|w| {
Q/_[--0 printf("\nDeleteService failed:%d",GetLastError());
dAx96Og:X" return FALSE;
e^).W3SK] }
Z+s%;f; //printf("\nDelete Service ok!");
@-.? B return TRUE;
5,+\`!g }
)J/HkOj"V /////////////////////////////////////////////////////////////////////////
uMXc0fs!$ 其中ps.h头文件的内容如下:
.uZ7 -l /////////////////////////////////////////////////////////////////////////
@^nu#R #include
$%2_{m_K:p #include
h~HB0^| #include "function.c"
~QG?k fF?6j unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
+ R$?2 /////////////////////////////////////////////////////////////////////////////////////////////
w=r&?{ 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~_*]:
g=]&A /*******************************************************************************************
g;F"7
^sg Module:exe2hex.c
(VHND%7P Author:ey4s
;##]G=% Http://www.ey4s.org lXrD!1F Date:2001/6/23
1uG=`k8'k ****************************************************************************/
1r`i]1<H #include
a,'Cyv"> #include
<2Y0{
8) int main(int argc,char **argv)
6=|&tE {
wN]J8Ir HANDLE hFile;
;M
v~yb3v DWORD dwSize,dwRead,dwIndex=0,i;
{'3D1#SK unsigned char *lpBuff=NULL;
+KK$0pL __try
>POO-8Q {
f~& a- if(argc!=2)
u'9gVU B {
dK?);*w] printf("\nUsage: %s ",argv[0]);
&TN2 HZ-bJ __leave;
_pDjg%A>n }
Uf,fX/:! pV`$7^#X hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
~2%3FV^ LE_ATTRIBUTE_NORMAL,NULL);
i3V/`)iz if(hFile==INVALID_HANDLE_VALUE)
Hw_o
w? {
^^LjI printf("\nOpen file %s failed:%d",argv[1],GetLastError());
vd~U@-C=R __leave;
Jgx8-\8 }
7s>a2 dwSize=GetFileSize(hFile,NULL);
r7z6___ if(dwSize==INVALID_FILE_SIZE)
`bgb*Yaod {
;i)KHj' printf("\nGet file size failed:%d",GetLastError());
2/Nq' __leave;
-Q[g/% }
9{J?HFw*; lpBuff=(unsigned char *)malloc(dwSize);
w$Ux?y-L if(!lpBuff)
to3?$-L {
aPIr_7e printf("\nmalloc failed:%d",GetLastError());
N)OCSeh __leave;
#qL9{P<} }
n
E:'Zxj while(dwSize>dwIndex)
/5a;_ {
tjzA)/T,4 if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
}OKL
z.5 {
K^D82tP printf("\nRead file failed:%d",GetLastError());
a|x8=H __leave;
A!HK~yk~Q }
t{(Mf2GR1
dwIndex+=dwRead;
0<P(M: a }
g{ (@uzqG for(i=0;i{
uCUu!Vfeg if((i%16)==0)
c8Pb printf("\"\n\"");
jPwef##~7 printf("\x%.2X",lpBuff);
-{x(`9H; }
|'w^ n }//end of try
7>je6*(K __finally
#tz8{o?ebN {
H`|0-`q if(lpBuff) free(lpBuff);
"\T"VS^pd CloseHandle(hFile);
`7B14:\A }
fEiJ~&{& return 0;
70`M,`` }
+{>.Sk'$ 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。