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。
03;(v% OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
".Ug
A\0 <1>与远程系统建立IPC连接
Or|LyQU <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
L
*@>/N <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
&6EfybAt^_ <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
ITiw) M <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
Ymvd=F <6>服务启动后,killsrv.exe运行,杀掉进程
5+Ut]AL5 <7>清场
wH<* 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
n-_w0Y /***********************************************************************
R/|o?qTrj Module:Killsrv.c
df\>-Hl Date:2001/4/27
56dl;Z) Author:ey4s
eu;^h3u;b Http://www.ey4s.org `#bcoK5 ***********************************************************************/
2S/ 7f: #include
Q0-~&e_' #include
35T7g65; #include "function.c"
| <$O5b' #define ServiceName "PSKILL"
jL$X3QS: E~Nr4vq SERVICE_STATUS_HANDLE ssh;
yAe}O#dy SERVICE_STATUS ss;
/-lmfpT /////////////////////////////////////////////////////////////////////////
/2q%'"x( void ServiceStopped(void)
*<1m
2t>. {
<s>SnOD
ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
ZW"J]"A ss.dwCurrentState=SERVICE_STOPPED;
{`> x"Y5 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
|99eDgK, ss.dwWin32ExitCode=NO_ERROR;
T /uu='3 ss.dwCheckPoint=0;
^
z;pP ss.dwWaitHint=0;
Pmb`05\ SetServiceStatus(ssh,&ss);
mx2 Jt1 return;
VM`."un] }
[cq>QMW /////////////////////////////////////////////////////////////////////////
KAZz)7 void ServicePaused(void)
m" GrpE3 {
s0SB!-Vjm ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
4Ki'r&L\ ss.dwCurrentState=SERVICE_PAUSED;
<V{BRRx ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
uJizR
F ss.dwWin32ExitCode=NO_ERROR;
\JchcQ ss.dwCheckPoint=0;
_"=~aMXC.) ss.dwWaitHint=0;
hS
Sq=(S SetServiceStatus(ssh,&ss);
Qi M>59[ return;
:>=,sLfJ }
)? xg=o/? void ServiceRunning(void)
(,>`\\ {
G>j/d7 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
P+xZaf
H ss.dwCurrentState=SERVICE_RUNNING;
$HRpG
ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
2B#WWb ss.dwWin32ExitCode=NO_ERROR;
YA jk' ss.dwCheckPoint=0;
@47TDCr ss.dwWaitHint=0;
Kmtr.]Nj SetServiceStatus(ssh,&ss);
2mRso.Ah return;
BLRrHaX0 }
.|K5b]na /////////////////////////////////////////////////////////////////////////
-{?Rq'H void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
T!n<ya! {
S$Wd}2> switch(Opcode)
GC~::m~ {
R9HRbVBJf case SERVICE_CONTROL_STOP://停止Service
_+U`afV ServiceStopped();
-v:Y\=[\ break;
cWi2Sls case SERVICE_CONTROL_INTERROGATE:
7W*OyH^ SetServiceStatus(ssh,&ss);
NJ~'`{3v break;
C9fJLCufC }
WrV|<%EQh return;
975KRnj }
tC;D4i //////////////////////////////////////////////////////////////////////////////
= #`FXO1C //杀进程成功设置服务状态为SERVICE_STOPPED
=y<Fz*aA //失败设置服务状态为SERVICE_PAUSED
GRNH!:e //
*]rV,\z: void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
E^rN) {
[wExjLW ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
EV}%D9: if(!ssh)
?VJ Fp^Ra {
@8 pRIS"V ServicePaused();
=Ij;I~ return;
(Lc%G~{ }
R\XJ ServiceRunning();
=Vi+wH{xM Sleep(100);
iaMZ37 //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
Q5Wb) //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
S_)va#b# if(KillPS(atoi(lpszArgv[5])))
B%,0zb+-L ServiceStopped();
Z$q}y
79^ else
R_-.:n%.z ServicePaused();
#PiW\Tq return;
0_ ;-QAd }
6(eyUgnb /////////////////////////////////////////////////////////////////////////////
#e=[W)) void main(DWORD dwArgc,LPTSTR *lpszArgv)
8garRB{ {
a^,Xm(Wb} SERVICE_TABLE_ENTRY ste[2];
DCHU=r ste[0].lpServiceName=ServiceName;
|d{4_o90 ste[0].lpServiceProc=ServiceMain;
j_k!9"bt ste[1].lpServiceName=NULL;
d
hh`o\$ ste[1].lpServiceProc=NULL;
NpSS/rd $ StartServiceCtrlDispatcher(ste);
V-VR+ Ndz return;
wz'D4B }
gg<lWeS/3 /////////////////////////////////////////////////////////////////////////////
d5h:py5 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
$[H3O(B0* 下:
Z5v\[i@H! /***********************************************************************
o_{-X 1w Module:function.c
Nl0*"}`I_ Date:2001/4/28
Qax=_[r Author:ey4s
P#iBwmwN+. Http://www.ey4s.org p2\@E}
z ***********************************************************************/
mzDbw-# #include
V4_ZBeWA ////////////////////////////////////////////////////////////////////////////
\\6/" BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
caS5>wk`R {
<&B)i\j8=b TOKEN_PRIVILEGES tp;
8^kw LUID luid;
@?TOg{: 3b~k)t4R if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
rxt)l {
I_\j05 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
A3MVNz$wo" return FALSE;
2Lm.;l4YO }
SIVzc Hm tp.PrivilegeCount = 1;
/alJN`g tp.Privileges[0].Luid = luid;
).5$c0`U& if (bEnablePrivilege)
IvO#tI tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
|BN^5mqP6 else
U8 '}( tp.Privileges[0].Attributes = 0;
8a)lrIg // Enable the privilege or disable all privileges.
"|`euxYV AdjustTokenPrivileges(
icH\( hToken,
@!`x^Tzz FALSE,
w6aq/m"' &tp,
^O}` i sizeof(TOKEN_PRIVILEGES),
<<4U: (PTOKEN_PRIVILEGES) NULL,
t[VA|1gG (PDWORD) NULL);
q-}qrg // Call GetLastError to determine whether the function succeeded.
zb.dVK`7N- if (GetLastError() != ERROR_SUCCESS)
0w)Gb}o$ {
GUSEbIz): printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
Jpm=V*P return FALSE;
k^K>*mcJ }
l$
^LY)i return TRUE;
HHzAmHt }
B:;$5PUTc ////////////////////////////////////////////////////////////////////////////
MfNsor BOOL KillPS(DWORD id)
Cl&YN}t5 {
"n'kv!?\ HANDLE hProcess=NULL,hProcessToken=NULL;
ZW7z[,tk<. BOOL IsKilled=FALSE,bRet=FALSE;
n<3qr}ZG^ __try
ip8%9fG\> {
?h\fwF3 {9B"'65o if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
kn%i#Fz {
O3 NI printf("\nOpen Current Process Token failed:%d",GetLastError());
owQSy9Az __leave;
;S0Kf{DN2 }
$Y`oqw?g+^ //printf("\nOpen Current Process Token ok!");
(P'{A>aHl0 if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
37<^Oly! {
A1g.ww: __leave;
?&Ug"$v }
_3%eIyk4T printf("\nSetPrivilege ok!");
wAD%1; [8jIu&tJf if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
[eLMb)n {
ANWfRtiU# printf("\nOpen Process %d failed:%d",id,GetLastError());
]}4JT
__leave;
y~Z7sx0 }
#fy3i+ //printf("\nOpen Process %d ok!",id);
qBF6LhR if(!TerminateProcess(hProcess,1))
hg7^#f95u {
7w\L<vFm printf("\nTerminateProcess failed:%d",GetLastError());
F
~SA3M: __leave;
q{Ao
j }
q\Q'9Rl0( IsKilled=TRUE;
X{Ij30Bmv }
q?y-s __finally
A3^_'K {
?`T Q'#P` if(hProcessToken!=NULL) CloseHandle(hProcessToken);
3!M|Sf<s if(hProcess!=NULL) CloseHandle(hProcess);
G,!{Q''w }
twMDEw#VL return(IsKilled);
ULH<FDot }
O\F$~YQ //////////////////////////////////////////////////////////////////////////////////////////////
>=1A a,_tc OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
4OeH}@ a /*********************************************************************************************
=O%'qUj`q ModulesKill.c
W#&BU-|2 Create:2001/4/28
[2{2w68D! Modify:2001/6/23
x3:d/>b Author:ey4s
&6e A. Http://www.ey4s.org |@5G\N - PsKill ==>Local and Remote process killer for windows 2k
\NTVg6>qN **************************************************************************/
hx! :F"# #include "ps.h"
tH=jaFJ #define EXE "killsrv.exe"
&$bcB]C\3 #define ServiceName "PSKILL"
4&AGVplgF :.=#U #pragma comment(lib,"mpr.lib")
MbxJ3"@ //////////////////////////////////////////////////////////////////////////
4Ss*h,Y //定义全局变量
?f= ~Pn+ SERVICE_STATUS ssStatus;
{ub'
SC_HANDLE hSCManager=NULL,hSCService=NULL;
ivg W[] BOOL bKilled=FALSE;
Ax6zx char szTarget[52]=;
4k!>JQor //////////////////////////////////////////////////////////////////////////
ka@yQ V BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
2y IDyo BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
e(I;[G +%, BOOL WaitServiceStop();//等待服务停止函数
RR2M+vQ BOOL RemoveService();//删除服务函数
.P#t"oW} /////////////////////////////////////////////////////////////////////////
eus@;l* int main(DWORD dwArgc,LPTSTR *lpszArgv)
MU4BAN {
&Qe2
}e$ BOOL bRet=FALSE,bFile=FALSE;
d*x&Uh[K char tmp[52]=,RemoteFilePath[128]=,
tzY?LX[3 szUser[52]=,szPass[52]=;
^HU>fkSk HANDLE hFile=NULL;
5Y 7 %Z DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
GX'S4B tkQrxa| //杀本地进程
@O/"s~d- if(dwArgc==2)
1:RK~_E {
)-m/(- if(KillPS(atoi(lpszArgv[1])))
F$ckW'V printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
\E6 0 else
k*OHI/uiow printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
uqVarRi$ lpszArgv[1],GetLastError());
v%kl*K`* return 0;
Z5g*' }
Bjh8uW
G //用户输入错误
|9Y~k,rF else if(dwArgc!=5)
7[0<,O6Q {
^A=2#j~H\ printf("\nPSKILL ==>Local and Remote Process Killer"
\O]kf>nC "\nPower by ey4s"
b\t?5z-Z "\nhttp://www.ey4s.org 2001/6/23"
0KZ$v/m "\n\nUsage:%s <==Killed Local Process"
]x66/O\0u "\n %s <==Killed Remote Process\n",
ps^["3e lpszArgv[0],lpszArgv[0]);
.@\(ay return 1;
+Ht(_+To1 }
(:^YfG~e //杀远程机器进程
Rp!"c strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
ol~ tfS strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
,4k3C#!.i strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
cG (%P$ 0>"y)T3 //将在目标机器上创建的exe文件的路径
1d$wP$ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
2&=CC4<!d __try
L3\(<[ {
A8k $.E //与目标建立IPC连接
2km0 if(!ConnIPC(szTarget,szUser,szPass))
T+S\'f\ {
BjHp3-A' printf("\nConnect to %s failed:%d",szTarget,GetLastError());
><$V:nsEO return 1;
q^uCZnkb= }
i ~)V>x printf("\nConnect to %s success!",szTarget);
-0I&dG- //在目标机器上创建exe文件
jAovzZ6BL WqS$C;]% hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
,Y16m{<eC E,
3HNm`b8G4m NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
o}D
}Q"=A if(hFile==INVALID_HANDLE_VALUE)
EztuVe {
flz7{W printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
1(Z+n,Hh __leave;
F6\4[B }
%$bhg&} //写文件内容
mRt/d while(dwSize>dwIndex)
oTr,zRL {
Nr}O6IJ>Sg y-S23B( if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
4q?R 3\e; {
q"WfKz!U printf("\nWrite file %s
P)~olrf failed:%d",RemoteFilePath,GetLastError());
R8YU#D (Q __leave;
YRv}w3yQ }
4QYStDFe dwIndex+=dwWrite;
|QQ(1#d }
`uqe[u;`6 //关闭文件句柄
&x4*YMh CloseHandle(hFile);
s=1 k9
bFile=TRUE;
}*!_M3O //安装服务
Z`Jt6QgW if(InstallService(dwArgc,lpszArgv))
KM[&WT {
|x=(}g //等待服务结束
d7uS[tKqg if(WaitServiceStop())
IR&b2FTcU {
{bC(>k|CQ //printf("\nService was stoped!");
Fh&USn" }
uLfk>&hc else
s!]QG {
|O' gT8 //printf("\nService can't be stoped.Try to delete it.");
.&Sjazk0XO }
&g=6K&a$a Sleep(500);
@y6^/' //删除服务
p
S| RemoveService();
i3)7Qa[ }
k9&W0$I# }
Moi>Dp __finally
]
p v!Ll {
mZ0_^ //删除留下的文件
'$4&q629d if(bFile) DeleteFile(RemoteFilePath);
vq\L9$WJ //如果文件句柄没有关闭,关闭之~
5kHU'D if(hFile!=NULL) CloseHandle(hFile);
67||wh.BU //Close Service handle
B"`86qc if(hSCService!=NULL) CloseServiceHandle(hSCService);
V<U9Pj^?^ //Close the Service Control Manager handle
\ >#y*W< if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
Y~I0\8s- //断开ipc连接
*8/cd0 wsprintf(tmp,"\\%s\ipc$",szTarget);
>#`{(^ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
,o0[^-b< if(bKilled)
<!*O[0s printf("\nProcess %s on %s have been
M(ie1Ju killed!\n",lpszArgv[4],lpszArgv[1]);
\SWuylE else
UI wTf2B printf("\nProcess %s on %s can't be
3qDuF killed!\n",lpszArgv[4],lpszArgv[1]);
#?Ob->v }
v5FfxDvw return 0;
LX(`@-<DH }
q 1A0-W#4 //////////////////////////////////////////////////////////////////////////
X1Kze BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
@y|JIBBRc {
vJQ_mz NETRESOURCE nr;
j,1cb,}=^ char RN[50]="\\";
TUQe.oAi oP:OurX8V strcat(RN,RemoteName);
JP]-a!5Ru strcat(RN,"\ipc$");
l HZ4N{n l 1BAW$ nr.dwType=RESOURCETYPE_ANY;
+X>Aj=# nr.lpLocalName=NULL;
y)7;"3Q< nr.lpRemoteName=RN;
`Tr !Gj_ nr.lpProvider=NULL;
OjK+`D_C i}C%`1+( if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
vtq47i return TRUE;
//#]CsFiP else
)r
XUJ29. return FALSE;
h|EHK!<"8 }
f/Q/[2t /////////////////////////////////////////////////////////////////////////
u}jC$T>2%6 BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
HZ89x|Hk_ {
CSr2\ogT BOOL bRet=FALSE;
D)eRk0iC __try
Oz=!EG|N {
%kk~qvW //Open Service Control Manager on Local or Remote machine
X-SR0x hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
_!o0bYD if(hSCManager==NULL)
oho~?.F {
2K2*UC`f printf("\nOpen Service Control Manage failed:%d",GetLastError());
%vU*4mH __leave;
VS+5{w:t }
^ E3 HY@j //printf("\nOpen Service Control Manage ok!");
"I3&a1* //Create Service
w)}@svv" hSCService=CreateService(hSCManager,// handle to SCM database
,"T[#A~ ServiceName,// name of service to start
#3-hE ServiceName,// display name
W\z<p P SERVICE_ALL_ACCESS,// type of access to service
n:JG+1I SERVICE_WIN32_OWN_PROCESS,// type of service
ZRC7j?ui8` SERVICE_AUTO_START,// when to start service
DE$T1pFV SERVICE_ERROR_IGNORE,// severity of service
l
i2/"~l failure
:a M@"#F EXE,// name of binary file
L$; gf_L NULL,// name of load ordering group
Jv D`RUh NULL,// tag identifier
'V*8'? NULL,// array of dependency names
vpu
NULL,// account name
}Q{4G NULL);// account password
''CowI //create service failed
jq+:&8!8(e if(hSCService==NULL)
;}AcyVV {
Y67i\U>? //如果服务已经存在,那么则打开
g)iw.M2 if(GetLastError()==ERROR_SERVICE_EXISTS)
P/8z {
rB3b //printf("\nService %s Already exists",ServiceName);
3$kElq[ //open service
Wr.~Ns< hSCService = OpenService(hSCManager, ServiceName,
,+RoJwi m SERVICE_ALL_ACCESS);
6
ZVD<C :\ if(hSCService==NULL)
b'4r5@GO {
GI#TMFz3 printf("\nOpen Service failed:%d",GetLastError());
BsN~Z!kd __leave;
SwmX_F#_ }
Q9
RCN<! //printf("\nOpen Service %s ok!",ServiceName);
QK`2^ }
_ 4+=S)$ else
#>qA&*+{n {
e
irRAU printf("\nCreateService failed:%d",GetLastError());
IR*:i{ __leave;
vX}mwK8
}
AmT*{Fz8 }
+@K8:}lOW //create service ok
`H\NJ, else
nB86oQ/S {
58_aI?~>> //printf("\nCreate Service %s ok!",ServiceName);
69/qH_Y }
'#x<Fo~hT ]mvVX31T // 起动服务
QjwCY=PK! if ( StartService(hSCService,dwArgc,lpszArgv))
lpeo^Y}N {
l ~ /y //printf("\nStarting %s.", ServiceName);
*g/@-6 Sleep(20);//时间最好不要超过100ms
g].hL while( QueryServiceStatus(hSCService, &ssStatus ) )
UHUO9h {
&0S/]E`_M if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
@?"t&h {
;= {Z Bx printf(".");
?GKm_b]JC Sleep(20);
_7w2E }
S~ 3| else
hTbot^/ break;
quw:4W> }
tc<t%]c if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
>~^##bIb printf("\n%s failed to run:%d",ServiceName,GetLastError());
a'ODm6# }
Q CB~x2C else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
7 }sj& {
kXbdR //printf("\nService %s already running.",ServiceName);
S=~8nr/V }
Jv=G3=. else
^@..\X9 {
C\dlQQ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
S+YbsLf __leave;
k|}S K9 }
Z;JZ<vEt92 bRet=TRUE;
>h
m<$3 }//enf of try
*oX~z>aE __finally
\W6|un {
W=~H_L?/ return bRet;
I:aG(8Bi)H }
bz?
*#S return bRet;
S[ ,r.+ }
RFkJ^=} /////////////////////////////////////////////////////////////////////////
VgNt BOOL WaitServiceStop(void)
dj76YK {
[Pt5c6 L: BOOL bRet=FALSE;
BDg6ZI<n //printf("\nWait Service stoped");
P!";$]+ while(1)
O({-lI {
rXz,<^Hmj Sleep(100);
Do|`wpR if(!QueryServiceStatus(hSCService, &ssStatus))
ngJES`0d {
rLcQG printf("\nQueryServiceStatus failed:%d",GetLastError());
|7I.DBjR; break;
E
2DTE }
]eq3cwR[| if(ssStatus.dwCurrentState==SERVICE_STOPPED)
ca_8S8lv {
y*6r&989 bKilled=TRUE;
R@0ELxzA bRet=TRUE;
`#X{. break;
gGU3e(!Uc }
V@K}'f~ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
*#;rp~ {
T+2I:W% //停止服务
:OBggb#?! bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
? F fw'O break;
0p$?-81BJ }
@11voD else
MnsnW{VGX {
>|7&hj$ //printf(".");
$(}kau continue;
(vjQF$Hp }
#
dxlU/* }
tO?*x/XC{ return bRet;
0tB9X9 :, }
Z[`J'}?| /////////////////////////////////////////////////////////////////////////
Z#;ieI\ BOOL RemoveService(void)
=fi.*d?$7 {
,lA J{5\# //Delete Service
j&m<=-q if(!DeleteService(hSCService))
n*iaNaU"' {
n]coqJ printf("\nDeleteService failed:%d",GetLastError());
_zm<[0( return FALSE;
!1"~tA!+p= }
JEBo!9 //printf("\nDelete Service ok!");
nhXa&Nro return TRUE;
hY'"^?OP }
Punbw\9!d, /////////////////////////////////////////////////////////////////////////
[AX).b 其中ps.h头文件的内容如下:
S^D ~A8u /////////////////////////////////////////////////////////////////////////
,%nmCetD@ #include
Z@C
D1+ G #include
[TO:-8$. #include "function.c"
N}FG%a nNilTJ
unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
e$>5GM /////////////////////////////////////////////////////////////////////////////////////////////
EUna_ 4= 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
#2HygS /*******************************************************************************************
[V jd)% Module:exe2hex.c
l]v
*h0! Author:ey4s
-U/&3 Http://www.ey4s.org RXx
+rdF0 Date:2001/6/23
i,yK&*>JJ ****************************************************************************/
ir,Zc\C #include
@fE^w^K7 #include
dEe/\i'r9 int main(int argc,char **argv)
*.nqQhW {
4a2&kIn HANDLE hFile;
Ha+FH8rZ DWORD dwSize,dwRead,dwIndex=0,i;
qo.
6T unsigned char *lpBuff=NULL;
0|^x[dh __try
*=|i" {
vCpi|a_eCu if(argc!=2)
1@nR.v"$ {
G0]n4"~+? printf("\nUsage: %s ",argv[0]);
Z(}x7j zW __leave;
g:o\ r
( }
1
yzxA( "!Qhk3* hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
GO?-z 0V LE_ATTRIBUTE_NORMAL,NULL);
IYCKF/2o if(hFile==INVALID_HANDLE_VALUE)
G0(c@FBK {
vy"Lsr3 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
/p%K[)T( __leave;
*UyV@ }
QKP9*dz
dwSize=GetFileSize(hFile,NULL);
q/B+F%QiMQ if(dwSize==INVALID_FILE_SIZE)
pKH4?F {
mJsYY,b8 printf("\nGet file size failed:%d",GetLastError());
f^%E]ki __leave;
e:,.-Kvzp` }
x#YOz7. lpBuff=(unsigned char *)malloc(dwSize);
d#b{4zF" if(!lpBuff)
@Op8^8$` {
V.-?aXQ * printf("\nmalloc failed:%d",GetLastError());
\iL,l87 __leave;
i
Lm1l }
tAC,'im:* while(dwSize>dwIndex)
W?l .QQk {
KOmP-q=6 if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
mhVoz0%1X {
G/8xS= printf("\nRead file failed:%d",GetLastError());
ZK
?x_`w __leave;
~NcJLU!au }
g~y9j88? dwIndex+=dwRead;
sTA/2d }
xXx`a\i for(i=0;i{
bK].qN if((i%16)==0)
:U:7iP: printf("\"\n\"");
kIfb! printf("\x%.2X",lpBuff);
3H%HJS }
N*SgP@Bt }//end of try
(O-)uC __finally
0%qUTGj {
kR6 t
. if(lpBuff) free(lpBuff);
:1lE98= CloseHandle(hFile);
&53#`WgJ }
h/fCCfO, return 0;
^kl9U+ }
{''|iwLr 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。