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。
=dmr,WE OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
EY,jy]|# <1>与远程系统建立IPC连接
+$h <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
[_,as <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
*doNPp)m <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
[9 W@<p <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
Smr{+m a <6>服务启动后,killsrv.exe运行,杀掉进程
3v/B*M VI <7>清场
OT9]{|7 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
rtV`Q[E /***********************************************************************
KK){/I=z Module:Killsrv.c
Fx9-A8oIR Date:2001/4/27
E/P~HE{ Author:ey4s
O>~,RI! Http://www.ey4s.org <+`%=r)4 ***********************************************************************/
.%zcm #include
=V^-@ji)b #include
l8\UO<^fY #include "function.c"
\|]mClj# #define ServiceName "PSKILL"
N3%X>*' 2 !s&|lI SERVICE_STATUS_HANDLE ssh;
%rzPh<>e SERVICE_STATUS ss;
T @ c~ql /////////////////////////////////////////////////////////////////////////
kZ40a\9
Ye void ServiceStopped(void)
z
p E| {
apvcWF% ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
eS`VI+=@0 ss.dwCurrentState=SERVICE_STOPPED;
r|Ui1f5 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
:xd;=;q5 ss.dwWin32ExitCode=NO_ERROR;
. %RM8 ss.dwCheckPoint=0;
b)LT[>f ss.dwWaitHint=0;
f7Gn$E|/r; SetServiceStatus(ssh,&ss);
d1b]+A G4 return;
;cor\R }
dzf2`@8# /////////////////////////////////////////////////////////////////////////
|>.Q U3 void ServicePaused(void)
Cp8=8N(Xb {
Nwvlv{k' ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
EBj^4=b[ ss.dwCurrentState=SERVICE_PAUSED;
v pI9TG ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Dw-d`8* ss.dwWin32ExitCode=NO_ERROR;
IG781:,/ ss.dwCheckPoint=0;
!wAT`0<94F ss.dwWaitHint=0;
|=?#Xbxz SetServiceStatus(ssh,&ss);
NAbVH{*\U return;
fz&B$1;8 }
-@orIwA& void ServiceRunning(void)
%TB(E<p` {
I6>J.6luF9 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
$l7^-SK`E ss.dwCurrentState=SERVICE_RUNNING;
79\wjR!T ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
_P>YG<*"kQ ss.dwWin32ExitCode=NO_ERROR;
o[|[xuTm ss.dwCheckPoint=0;
8bIP"!=*W ss.dwWaitHint=0;
i5,iJe0cA SetServiceStatus(ssh,&ss);
5xQ-f return;
>=~\b }
$ghZ<Y2}9 /////////////////////////////////////////////////////////////////////////
}3pM,. void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
@<.@X*#I {
Gw
M:f/eV switch(Opcode)
!`DRJ)h {
I \:WD" case SERVICE_CONTROL_STOP://停止Service
<`H0i*|Ued ServiceStopped();
ll:UIxx break;
ZnG.::&: case SERVICE_CONTROL_INTERROGATE:
h^M_yz-f SetServiceStatus(ssh,&ss);
bGRt break;
qQ@| Cj }
WK~H]w return;
hW^,' m }
ajYe?z //////////////////////////////////////////////////////////////////////////////
9T,/R1N8 //杀进程成功设置服务状态为SERVICE_STOPPED
.tBlGMcN //失败设置服务状态为SERVICE_PAUSED
Cux(v8=n //
8{ zX= void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
7T~M`$h {
[$N_YcN? ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
)*') if(!ssh)
I>c,Bo7 {
k+<945kC ServicePaused();
aZfMeW return;
u
v%Q5O4 }
bJ^JK ServiceRunning();
/ 3A6xPOg Sleep(100);
*Gsj pNr- //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
+y7z>Fwl //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
&C 9hT if(KillPS(atoi(lpszArgv[5])))
3h@]cWp ServiceStopped();
FDHW'OP4 else
P4zo[R%4 ServicePaused();
LPk@t^[ return;
l_B735 }
Kxe\H'rR /////////////////////////////////////////////////////////////////////////////
G\.~/<Mg+ void main(DWORD dwArgc,LPTSTR *lpszArgv)
]9@:7d6 {
Xn7G2Yp SERVICE_TABLE_ENTRY ste[2];
C2
N+X ( ste[0].lpServiceName=ServiceName;
c9(3z0!F? ste[0].lpServiceProc=ServiceMain;
a#oROb-*~ ste[1].lpServiceName=NULL;
Fr%# ste[1].lpServiceProc=NULL;
O-iE 0t StartServiceCtrlDispatcher(ste);
4{VO:(geZ return;
/y$Omc^ }
|tXA$}"L8 /////////////////////////////////////////////////////////////////////////////
4l D$'` 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
q+P@2FL 下:
.)Tj}Im2p /***********************************************************************
q"2QNF' Module:function.c
3Ax'v|&Hg Date:2001/4/28
]#!uke Q Author:ey4s
}
ueFy<F Http://www.ey4s.org aDlp>p^E> ***********************************************************************/
Fs+tcr/\[ #include
O
zAIz+` ////////////////////////////////////////////////////////////////////////////
4kOO3[r BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
)G[byBa {
% rBzA< TOKEN_PRIVILEGES tp;
1S{Biqi+ LUID luid;
_e%D/} w.qtSW6M+ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
BN/4O?jD9 {
2u{~35 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
w)btv{* return FALSE;
k"wQ9=HP7 }
qxL\G &~ tp.PrivilegeCount = 1;
7qKz_O tp.Privileges[0].Luid = luid;
!_I1=yi if (bEnablePrivilege)
w5FIHYl6B tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
I-#H+\S else
%?~'A59 tp.Privileges[0].Attributes = 0;
&@=Jm
/5 // Enable the privilege or disable all privileges.
}=R]<`Sj.j AdjustTokenPrivileges(
\#sD`O hToken,
ZOK!SBn^? FALSE,
5_yQI D%Sq &tp,
TnW`#.f sizeof(TOKEN_PRIVILEGES),
D9rQ%|}S (PTOKEN_PRIVILEGES) NULL,
HC`0Ni1 (PDWORD) NULL);
5Xy(za // Call GetLastError to determine whether the function succeeded.
>.:+|Br` if (GetLastError() != ERROR_SUCCESS)
n@p]v* {
=SDex.ZK] printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
F72#vS
j return FALSE;
d^=BXCoC }
fN vQ.; return TRUE;
RTtKf i} }
C{)1#<` ////////////////////////////////////////////////////////////////////////////
l;8t%JV5 BOOL KillPS(DWORD id)
?%kgfw@) {
yD[d%w HANDLE hProcess=NULL,hProcessToken=NULL;
\;;M")$ BOOL IsKilled=FALSE,bRet=FALSE;
T,38Pu@r __try
,@$5,rNf {
g[xoS\d `sjY#Ua< if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
5Cf!NNV {
4jT6h9% printf("\nOpen Current Process Token failed:%d",GetLastError());
t}t(fJHY` __leave;
_~FfG!H ^X }
aq,1'~8XR //printf("\nOpen Current Process Token ok!");
xC76jE4 if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
'|yx B') {
(P>nA3:UXB __leave;
*,u3Wm|7 }
cXweg; printf("\nSetPrivilege ok!");
,05PYBc3 y<`5 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
LKN7Lkl {
!z?
printf("\nOpen Process %d failed:%d",id,GetLastError());
MGdzrcF __leave;
"M%R{pGA7 }
D?Oe";"/ //printf("\nOpen Process %d ok!",id);
]4~Yi1] if(!TerminateProcess(hProcess,1))
r[9m-#)> {
X4 !93 printf("\nTerminateProcess failed:%d",GetLastError());
EEe$A?a; __leave;
DYX{v`>f^ }
.ARYCTyG IsKilled=TRUE;
y4\X~5kU }
iSfRJ:_&6 __finally
S!K<kn`E3 {
[8ZDMe if(hProcessToken!=NULL) CloseHandle(hProcessToken);
jaS<*_~#R if(hProcess!=NULL) CloseHandle(hProcess);
ammi4k/ }
fe .=Z& return(IsKilled);
5SFr
E` }
}G4I9Py //////////////////////////////////////////////////////////////////////////////////////////////
"&L8d(ZuA 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:
,%!m%+K9a /*********************************************************************************************
?;~!C2Zs ModulesKill.c
N2:Hdu: Create:2001/4/28
XJul~"
Modify:2001/6/23
T!/o^0w Author:ey4s
xd?=#d Http://www.ey4s.org NKY|Z\ PsKill ==>Local and Remote process killer for windows 2k
n6Oz[7M **************************************************************************/
n%Oi~7> #include "ps.h"
^^q&VL #define EXE "killsrv.exe"
%:26v #define ServiceName "PSKILL"
(Cr
HDm]njF%qQ #pragma comment(lib,"mpr.lib")
2gWR2 H@ //////////////////////////////////////////////////////////////////////////
wd:Yy //定义全局变量
~[H8R|j " SERVICE_STATUS ssStatus;
h!tpi`8\z SC_HANDLE hSCManager=NULL,hSCService=NULL;
2EgvS!" BOOL bKilled=FALSE;
@@R Mm$ char szTarget[52]=;
4U2{1aN` //////////////////////////////////////////////////////////////////////////
lpT&v;$` BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
&M-vKc"d BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
8W3zrnc BOOL WaitServiceStop();//等待服务停止函数
5OM#_.p BOOL RemoveService();//删除服务函数
le*+(aw
/////////////////////////////////////////////////////////////////////////
@Y0ZW't int main(DWORD dwArgc,LPTSTR *lpszArgv)
xMbgBx4+ {
.!1[I{KU BOOL bRet=FALSE,bFile=FALSE;
Whd > char tmp[52]=,RemoteFilePath[128]=,
X5owAc6 szUser[52]=,szPass[52]=;
?NBae\6r HANDLE hFile=NULL;
|E~c#lV DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
mG)5xD =r]l"T //杀本地进程
8Z!%rS if(dwArgc==2)
,ye}p1M {
8T+9
fh]I if(KillPS(atoi(lpszArgv[1])))
y;o - @] printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
W" =l@}I else
y\v#qFVOZ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
~\=D@G,9 lpszArgv[1],GetLastError());
7U7!'xU return 0;
8#!g;`~ D }
?j&hG|W9<z //用户输入错误
)q x;/=D else if(dwArgc!=5)
_l{~O
{
B=KrJ{&! printf("\nPSKILL ==>Local and Remote Process Killer"
$SQ$2\iC "\nPower by ey4s"
[IHo
~ "\nhttp://www.ey4s.org 2001/6/23"
gk%01&_>4 "\n\nUsage:%s <==Killed Local Process"
V
u")%(ix "\n %s <==Killed Remote Process\n",
)\yK61aX lpszArgv[0],lpszArgv[0]);
6UCF w> return 1;
<M9NyD` }
?22U0UF //杀远程机器进程
s AFn.W strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
:uo)-9_ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
+-tFg XG strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
Cl'$*h ]QlW{J //将在目标机器上创建的exe文件的路径
*I :c@iCNJ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
7V%P __try
G:*vV#K {
OROvy //与目标建立IPC连接
1 G]D:9-? if(!ConnIPC(szTarget,szUser,szPass))
.I_atv {
7 "eK<qJ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
89>}`:xS^ return 1;
af<h2r }
?OW!D? printf("\nConnect to %s success!",szTarget);
g} !{_z //在目标机器上创建exe文件
\me5"ZU +TbAtkEF* hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
)l9KDObis E,
ECt<\h7} NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
YE@yts if(hFile==INVALID_HANDLE_VALUE)
e-*@R#x8+ {
r 10VFaly printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
CHTK.%AQH! __leave;
n*"r!&Dg }
1\}XL=BE //写文件内容
J4ZHE\ while(dwSize>dwIndex)
j7)mC4o:% {
%%ouf06.| LEM%B??&5z if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
a4UwhbH {
='jT
5Mg printf("\nWrite file %s
g8cBb5(L failed:%d",RemoteFilePath,GetLastError());
MWme3u)D __leave;
dnomnY(*< }
*%/O (ohs@ dwIndex+=dwWrite;
Xfg3q.q }
t Cb34Wpf //关闭文件句柄
n
UmyPQ~ CloseHandle(hFile);
<O7!( bFile=TRUE;
c2NB@T9'v //安装服务
=/K)hI!u if(InstallService(dwArgc,lpszArgv))
WzstO}?P( {
inh:b .,B //等待服务结束
^mn!;nu if(WaitServiceStop())
0GxJja {
)!v"(i.5Xo //printf("\nService was stoped!");
\dJhDR }
4Q0ZY(2 EO else
`(HvD] l {
`Pc6
G*p //printf("\nService can't be stoped.Try to delete it.");
^'[QCwY~ }
>3p~>;9sc Sleep(500);
:!MEBqcU //删除服务
{U2AAQSa RemoveService();
x</4/d }
T/E=?kBR }
.8W-,R4 __finally
m"rht:v5 {
Zb2pZhkW //删除留下的文件
Y_Fn)( if(bFile) DeleteFile(RemoteFilePath);
6 eryf? //如果文件句柄没有关闭,关闭之~
PwW$=M{\. if(hFile!=NULL) CloseHandle(hFile);
Xk.OyQ@ //Close Service handle
A:ts_* if(hSCService!=NULL) CloseServiceHandle(hSCService);
=s!0EwDH3 //Close the Service Control Manager handle
Mv%Qze,\V^ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
zc8^#D2y& //断开ipc连接
FBwG3x wsprintf(tmp,"\\%s\ipc$",szTarget);
-&D=4,# WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
K@*+;6y@ if(bKilled)
I'*,<BPG printf("\nProcess %s on %s have been
@Dfg6<0 killed!\n",lpszArgv[4],lpszArgv[1]);
rX)&U4#[m else
.O"a: ^i printf("\nProcess %s on %s can't be
W+;=8S killed!\n",lpszArgv[4],lpszArgv[1]);
(=uT*Cb }
=q0V%h{ return 0;
( 0/M?YQF }
i=\)[;U //////////////////////////////////////////////////////////////////////////
QTBc_Z BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
VOD-<
"| {
~\(c;J*Ir NETRESOURCE nr;
[ne51F5_ char RN[50]="\\";
}0pp"[JU /%g9g_rt# strcat(RN,RemoteName);
\_O#M
strcat(RN,"\ipc$");
5H.~pc2y hy~[7:/<I& nr.dwType=RESOURCETYPE_ANY;
%IBT85{ nr.lpLocalName=NULL;
_U&HXQ8X nr.lpRemoteName=RN;
!b_(|~7Lc nr.lpProvider=NULL;
["f6Ern 27fLW&b2 if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
w r"0+J7 return TRUE;
c45s
#6 else
r<fcZ)jt| return FALSE;
)Xg5=zn$ }
UH-873AK /////////////////////////////////////////////////////////////////////////
rmzzbLTu BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
Y >w7%N {
dJ
I }uQ BOOL bRet=FALSE;
5c3-?u! __try
,2$<Pt; {
<4.Exha;= //Open Service Control Manager on Local or Remote machine
OC*28) hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
IrQ.[?C if(hSCManager==NULL)
.x%w# {
nrMW5>&-` printf("\nOpen Service Control Manage failed:%d",GetLastError());
>)<? __leave;
}P?e31@: }
1W'Ai"DLw //printf("\nOpen Service Control Manage ok!");
SbGdcCB //Create Service
m|W17LhW{ hSCService=CreateService(hSCManager,// handle to SCM database
]UUa/ep- ServiceName,// name of service to start
T+nID@"36 ServiceName,// display name
0Qa0 SERVICE_ALL_ACCESS,// type of access to service
Y[f]L4,V SERVICE_WIN32_OWN_PROCESS,// type of service
avq$aq(3& SERVICE_AUTO_START,// when to start service
60^j<O SERVICE_ERROR_IGNORE,// severity of service
>\[]z^J failure
OiQf=Uz\ EXE,// name of binary file
:wS&3:h NULL,// name of load ordering group
=_ pSfKR; NULL,// tag identifier
AwNr}9` NULL,// array of dependency names
"W"^0To NULL,// account name
vcdVck@ NULL);// account password
3!l>\#q6 //create service failed
9{OO'at? if(hSCService==NULL)
Op-z"inw {
(*$F7oO< //如果服务已经存在,那么则打开
2pdeJ if(GetLastError()==ERROR_SERVICE_EXISTS)
FShjUl>mV {
I;NW!"pU //printf("\nService %s Already exists",ServiceName);
Ur#jJR@%3 //open service
+Mq\3 hSCService = OpenService(hSCManager, ServiceName,
P4Pc;8T@! SERVICE_ALL_ACCESS);
N\*oL*[j if(hSCService==NULL)
zEFS\nP}E {
,e43m=KhK printf("\nOpen Service failed:%d",GetLastError());
'Wnh1|z __leave;
$6mShp9( }
QUW`Yc //printf("\nOpen Service %s ok!",ServiceName);
r\Y,*e }
0\XWdTj{ else
eZOR{|z {
.4^+q9M printf("\nCreateService failed:%d",GetLastError());
_aevaWtEx __leave;
^}Vc||S }
neM.M)0 }
c`;oV-f //create service ok
~'lT8 n_ else
IOZw[9](+ {
q6F1Rt //printf("\nCreate Service %s ok!",ServiceName);
< 8'
b }
r1< 'l yF(9=z"? // 起动服务
A#cFO)" if ( StartService(hSCService,dwArgc,lpszArgv))
aC[G_ACwc {
cxs@ph&Wk //printf("\nStarting %s.", ServiceName);
$B-/>Rz Sleep(20);//时间最好不要超过100ms
d[9{&YnH ! while( QueryServiceStatus(hSCService, &ssStatus ) )
V8 8u- {
?YR;o4 if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
d.+ {
v_5qE printf(".");
ru 6`Z+p Sleep(20);
`f}s<At }
+8zACs{p else
[<f2h-V$ break;
%>Gb]dv? }
:4V5p
=v- if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
jdG2u
p printf("\n%s failed to run:%d",ServiceName,GetLastError());
HSNj }
;SU<T^a else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
xF!IT"5D {
?\,;KNQr //printf("\nService %s already running.",ServiceName);
Eh8GqFEM }
;GM`=M4 else
)1Bz0: {
C`[2B0 printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
C{/U;Ie-b __leave;
#).^k- }
u!D?^:u=) bRet=TRUE;
a?+C]u?_D }//enf of try
c;]\$#2 __finally
\;Q(o$5< {
Jn{)CZ return bRet;
O~qRHYv }
C&Q[[k"kb return bRet;
lVT*Ev{&. }
4ct-K)Ris /////////////////////////////////////////////////////////////////////////
!QwB8yK@ BOOL WaitServiceStop(void)
CbM~\6R {
NOs00 H BOOL bRet=FALSE;
?MFC(Wsh
//printf("\nWait Service stoped");
C'[4jz0xF while(1)
{2 q"9Ox" {
[!%5(Ro_ Sleep(100);
t`Bk2Cc)+ if(!QueryServiceStatus(hSCService, &ssStatus))
} 9zi5o8 {
o=Z:0Ukl] printf("\nQueryServiceStatus failed:%d",GetLastError());
VQ('ejv}/ break;
3y.+03
W }
@xdtl{5G if(ssStatus.dwCurrentState==SERVICE_STOPPED)
+!u9_?Tp {
ub8d]GZJ bKilled=TRUE;
R-zS7Jyox bRet=TRUE;
,Dv*<La`\ break;
\uHC 9}0 }
|Jx:#OM if(ssStatus.dwCurrentState==SERVICE_PAUSED)
l tNI+G {
v+x<X5u //停止服务
z{3`nd, bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
h$`m0-' break;
I@m(} }
Wy-_}wqHg else
AAfU]4u0S {
,K}"o~z //printf(".");
fB<Qs.T continue;
vh.8m$, }
t"Du }
<UO[*_,\ return bRet;
^E/6vG }
OH>Gc-V /////////////////////////////////////////////////////////////////////////
vUbgSI BOOL RemoveService(void)
SN"Y@y)= {
D,..gsg //Delete Service
^/?7hbr if(!DeleteService(hSCService))
|s/Kb]t {
r(wf>w3 printf("\nDeleteService failed:%d",GetLastError());
40=u/\/K return FALSE;
O\Y*s }
3.dSS //printf("\nDelete Service ok!");
w|G7h= return TRUE;
fPTLPcPP }
TqN@l\ /////////////////////////////////////////////////////////////////////////
v @M6D} 其中ps.h头文件的内容如下:
}~LGq.H /////////////////////////////////////////////////////////////////////////
N}/V2K]Q #include
lPz`?Hn #include
]lKUpsQI #include "function.c"
d1.@v; lmcgOTT): unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
XPrnQJ /////////////////////////////////////////////////////////////////////////////////////////////
`&x>2FJ 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
el$@^Wy&$ /*******************************************************************************************
ZL0Vx6Ph Module:exe2hex.c
T0fm6
J Author:ey4s
9?sY!gXc Http://www.ey4s.org J0k!&d8 Date:2001/6/23
Tr>_R%b K ****************************************************************************/
9E5*%Hu_ #include
8)iI=,T* #include
zytW3sTZA int main(int argc,char **argv)
GBZ u<t/ {
m==DBh HANDLE hFile;
z+oy#p6+F. DWORD dwSize,dwRead,dwIndex=0,i;
7~"eT9WV unsigned char *lpBuff=NULL;
*lZ V3F __try
rgXX,+cO {
q}jh>`d if(argc!=2)
xC
+>R1) {
])qnPoQ<n printf("\nUsage: %s ",argv[0]);
4J'0k<5S __leave;
LsGO~EiJ }
3`D*AFQc `;G@qp:A hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
Jon3ywd1Y LE_ATTRIBUTE_NORMAL,NULL);
EpACd8Fb if(hFile==INVALID_HANDLE_VALUE)
$[HCetaqV {
Y[b08{/ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
xv>8rW(Np5 __leave;
9`qw,X&AK_ }
WllQM,h dwSize=GetFileSize(hFile,NULL);
p:tp|/ if(dwSize==INVALID_FILE_SIZE)
'Kmf6iK>[ {
{pXX%> printf("\nGet file size failed:%d",GetLastError());
c'?EI EP __leave;
%t* 9sh }
JI-.SR lpBuff=(unsigned char *)malloc(dwSize);
AWFq5YMSI if(!lpBuff)
I^LU*A= {
c<q33dZ!* printf("\nmalloc failed:%d",GetLastError());
|R91|-H __leave;
!}mM"|< }
&<&eKq while(dwSize>dwIndex)
.+8#&Uy {
^Q0=Ggh if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
`:ZaT('h {
oP7)
printf("\nRead file failed:%d",GetLastError());
_o?aO C __leave;
t#f-3zd9 }
w"kBAi& dwIndex+=dwRead;
X/%!p<}:' }
9^sz,auB for(i=0;i{
JC$_Pg! if((i%16)==0)
g]MgT-C| printf("\"\n\"");
| LZ+_ printf("\x%.2X",lpBuff);
G a$2o6 }
@~=d4Wj6 }//end of try
LkF*$ __finally
'SE5sB
{
N6\m*j,` if(lpBuff) free(lpBuff);
S_AN.8T CloseHandle(hFile);
rx#GrV*y }
phA{jJy? return 0;
OS(Ua }
aY,'^S 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。