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。
kzUP
OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
InCJ4D <1>与远程系统建立IPC连接
u\uY q <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
+)cjW"9 <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
Gfbeh % <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
AfV
a[{E <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
Pv>W`/*_,s <6>服务启动后,killsrv.exe运行,杀掉进程
bt2`elH| <7>清场
[og_0; 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
p^yuz ( /***********************************************************************
W :qQ Module:Killsrv.c
VD).UdUn Date:2001/4/27
\A ?B{* Author:ey4s
O:hCUr Http://www.ey4s.org RqenPMk ***********************************************************************/
~$@~X*K~ #include
;n"Nv}<C #include
$7~T+fmF #include "function.c"
!
,*4d $ #define ServiceName "PSKILL"
2/coa+Qkv] 6(9S'~*'R SERVICE_STATUS_HANDLE ssh;
N-~Uu6zr SERVICE_STATUS ss;
> 0kZ-M5 /////////////////////////////////////////////////////////////////////////
q7!$- void ServiceStopped(void)
pod=|(c {
foi@z9 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
1lf5xm. ss.dwCurrentState=SERVICE_STOPPED;
10C,\ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
vp#A D9h1 ss.dwWin32ExitCode=NO_ERROR;
2VY.#9vl ss.dwCheckPoint=0;
m&36$>r= ss.dwWaitHint=0;
s>VpbJ3S SetServiceStatus(ssh,&ss);
~Ip-@c}'j return;
js~?y|e8k }
7H~J?_ /////////////////////////////////////////////////////////////////////////
)uJu.foE void ServicePaused(void)
O`pqS\H {
,$xV&w8f\" ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
FU~xKNr ss.dwCurrentState=SERVICE_PAUSED;
oOj7y>Nm ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
aSy^(WN8 ss.dwWin32ExitCode=NO_ERROR;
wk'12r6=(- ss.dwCheckPoint=0;
K:osfd ss.dwWaitHint=0;
;]/emw=a SetServiceStatus(ssh,&ss);
|v[0( return;
/&`sB| }
$XOs(>~"r void ServiceRunning(void)
y7?n;3U]CS {
Pm
Zb!| ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
X,Q'Xe/ ss.dwCurrentState=SERVICE_RUNNING;
1_aUU,|. ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
x bsk ss.dwWin32ExitCode=NO_ERROR;
8^8fUN4<= ss.dwCheckPoint=0;
|IL/F]I ss.dwWaitHint=0;
{ !;I4W%! SetServiceStatus(ssh,&ss);
Q=+*OQV29 return;
l[G&=/R@H }
h:J0d~u /////////////////////////////////////////////////////////////////////////
vs`"BQYf void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
t\/i9CBn {
3b#eB switch(Opcode)
i 1{Lx) {
=[7[F)I~O case SERVICE_CONTROL_STOP://停止Service
_3_kvs ServiceStopped();
L T.u<ThR} break;
]V4Fm{] case SERVICE_CONTROL_INTERROGATE:
p;P"mp\' SetServiceStatus(ssh,&ss);
,'KS:`m! break;
AD** 4E }
[nx
OGa2 return;
\bc ob8u }
ks}J
ke> //////////////////////////////////////////////////////////////////////////////
bGO[P<< //杀进程成功设置服务状态为SERVICE_STOPPED
6BnP"R. //失败设置服务状态为SERVICE_PAUSED
[#}0) //
|6ZH+6[ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
N3Yf3rK {
3)bC, ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
fs:%L if(!ssh)
\9Z1'W {
pr;z>|FgA> ServicePaused();
jIzkI)WC| return;
K] }
5\?\|* WT ServiceRunning();
h}T+M BA% Sleep(100);
WPN4mEow //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
D<DSK~ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
^~iFG+g5 if(KillPS(atoi(lpszArgv[5])))
tz).] E
D ServiceStopped();
O@Ro_sPG( else
W$I^Ej}>$ ServicePaused();
n[mVwQ(% return;
"$lE~d"> }
s5
P~feg /////////////////////////////////////////////////////////////////////////////
\$iU#Z void main(DWORD dwArgc,LPTSTR *lpszArgv)
#D qVh!t" {
+J`HI1 SERVICE_TABLE_ENTRY ste[2];
0|D^_1W`R ste[0].lpServiceName=ServiceName;
YEbB3N ste[0].lpServiceProc=ServiceMain;
pKnM= N1f ste[1].lpServiceName=NULL;
vjzpU(Sq# ste[1].lpServiceProc=NULL;
vz[-8 m:f StartServiceCtrlDispatcher(ste);
e\[z Q
2Z3 return;
E/OJ}3Rf }
-$;
h+9BO /////////////////////////////////////////////////////////////////////////////
%ja8DRQ. function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
e
Qz_,vTk 下:
_N-.=86* /***********************************************************************
!bPsJbIo> Module:function.c
gcy'"d" Date:2001/4/28
g?}$"=B Author:ey4s
l$1z%|I Http://www.ey4s.org /F(wb_! ***********************************************************************/
JFJ_
PphvD #include
z`?{5v -Qs ////////////////////////////////////////////////////////////////////////////
`ZC{<eVJ}= BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
#JOWiO0> {
D.i(Irqw! TOKEN_PRIVILEGES tp;
5
aT>8@$Z^ LUID luid;
o`]o(OP _>6xUt if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
,D6hJ_: {
:skNEY]. printf("\nLookupPrivilegeValue error:%d", GetLastError() );
V[w Y;wj return FALSE;
tm"9` }
Qh0tU<jG tp.PrivilegeCount = 1;
D)]U+Qk tp.Privileges[0].Luid = luid;
a/nKKhXaM if (bEnablePrivilege)
#]~l]Eq tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
&8##)tS(y else
%X--`91|u tp.Privileges[0].Attributes = 0;
5Oa`1?C1 // Enable the privilege or disable all privileges.
\BoRYb9h AdjustTokenPrivileges(
M<A jtDF% hToken,
;T9u$4< FALSE,
[32]wgw+{1 &tp,
|<Cz#|
,q sizeof(TOKEN_PRIVILEGES),
3k#?E]' (PTOKEN_PRIVILEGES) NULL,
<;O-N= (PDWORD) NULL);
9i&(VzY[= // Call GetLastError to determine whether the function succeeded.
HB>&}z0 if (GetLastError() != ERROR_SUCCESS)
udEJo~u {
wc&`/'<p printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
M;96Wm return FALSE;
rzR=% > }
C9,|G7~*q return TRUE;
{c7ZA%T~R }
J$]-)`[G& ////////////////////////////////////////////////////////////////////////////
?^8CD.| BOOL KillPS(DWORD id)
xbN)z {
SRUg2)d HANDLE hProcess=NULL,hProcessToken=NULL;
/8)-j}gZa BOOL IsKilled=FALSE,bRet=FALSE;
4/z
K3%J __try
xla64Qld {
!mM`+XH ke+3J\;> if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
(9"w{pnlLc {
J'Z!`R| printf("\nOpen Current Process Token failed:%d",GetLastError());
0TD cQ __leave;
'aWrjfDy: }
_F2R
x@Y //printf("\nOpen Current Process Token ok!");
U)f;*{U if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
xg|\\i {
Y<x;-8)* __leave;
#><P28m }
^:Mal[IR printf("\nSetPrivilege ok!");
JQo"<<[ bv NXA*0 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
p#]D-?CM) {
q&:UP printf("\nOpen Process %d failed:%d",id,GetLastError());
lBYc(cr __leave;
hS( )OY }
H}nPaw]G //printf("\nOpen Process %d ok!",id);
F+c4v A}) if(!TerminateProcess(hProcess,1))
&D/@H1fBe {
3ih3O printf("\nTerminateProcess failed:%d",GetLastError());
]12ypcf __leave;
DE $HF*WY }
Pl>BTo>p' IsKilled=TRUE;
BE#s@-zR=p }
LU=<?"N6 __finally
*hk8[ {
c,v?2*< if(hProcessToken!=NULL) CloseHandle(hProcessToken);
!xIK<H{* if(hProcess!=NULL) CloseHandle(hProcess);
J&B>"s, }
cC NyW2' return(IsKilled);
k3 YDnMRA9 }
bh[`uRC} //////////////////////////////////////////////////////////////////////////////////////////////
bzl-|+!yB OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
z;VAi=m
q /*********************************************************************************************
7,.3'cCL^ ModulesKill.c
e"){B Create:2001/4/28
37F&s Modify:2001/6/23
%u)niY-g Author:ey4s
wWaJ%z>3y Http://www.ey4s.org Y]9AC PsKill ==>Local and Remote process killer for windows 2k
e
hgUp = **************************************************************************/
Fm| h3.`V #include "ps.h"
l2&s4ERqSm #define EXE "killsrv.exe"
VJ8"Q #define ServiceName "PSKILL"
9On0om> :vsF4 #pragma comment(lib,"mpr.lib")
dYEsSFB m //////////////////////////////////////////////////////////////////////////
MnQ4,+ji- //定义全局变量
vi4lmkyh^ SERVICE_STATUS ssStatus;
-;i vBR SC_HANDLE hSCManager=NULL,hSCService=NULL;
MYmH?A BOOL bKilled=FALSE;
LdPA`oI3j char szTarget[52]=;
8B*XXFy\ //////////////////////////////////////////////////////////////////////////
BDO]-y BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
# },4m BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
kT=KxS{ BOOL WaitServiceStop();//等待服务停止函数
1luRTI8^ BOOL RemoveService();//删除服务函数
?}n\&|+ /////////////////////////////////////////////////////////////////////////
qgk-[zW# int main(DWORD dwArgc,LPTSTR *lpszArgv)
%VSjMZ {
Y*KP1=Md BOOL bRet=FALSE,bFile=FALSE;
{SQ#n@Q&$ char tmp[52]=,RemoteFilePath[128]=,
w]%|^: szUser[52]=,szPass[52]=;
/'ukeK+' HANDLE hFile=NULL;
G2,9$8qE DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
H2cY}, wH<'*>/ //杀本地进程
8iIz!l%O if(dwArgc==2)
k>'c4ay290 {
3jJd)C R if(KillPS(atoi(lpszArgv[1])))
` 465
H printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
Gy3t else
-Y{=bZS u printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
pSPVY2qKX lpszArgv[1],GetLastError());
(H_YYZ3ZX return 0;
Za>0&Fnf }
J/{!_M- //用户输入错误
-!ARVf * else if(dwArgc!=5)
Q&@~<!t {
PlX6,3F printf("\nPSKILL ==>Local and Remote Process Killer"
"UVqHW1%K "\nPower by ey4s"
g%.;ZlK "\nhttp://www.ey4s.org 2001/6/23"
1Fs:&* = "\n\nUsage:%s <==Killed Local Process"
hE9UWa.Q> "\n %s <==Killed Remote Process\n",
QrX 5Kwq lpszArgv[0],lpszArgv[0]);
Mqk[+n return 1;
dB=aq34l }
8Q*477=I //杀远程机器进程
Y~fa=R{W strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
,t!K? Y strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
in[yrqFb7t strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
x3QQ`w- bo]= * //将在目标机器上创建的exe文件的路径
^(:Z*+X~> sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
m0a <~ __try
"lT>V)NB' {
.Z2zv*
//与目标建立IPC连接
$7'K]'UJXO if(!ConnIPC(szTarget,szUser,szPass))
n;w&}g {
!L({i') printf("\nConnect to %s failed:%d",szTarget,GetLastError());
}23#z return 1;
-!s?d5k") }
o=}vK[0u printf("\nConnect to %s success!",szTarget);
Bm\OH# //在目标机器上创建exe文件
sT;:V
^gu; hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
>~vZ+YO E,
tw*n+{]hi NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
H*H=a if(hFile==INVALID_HANDLE_VALUE)
_-mJI+^/ {
]CnqPLqL printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
-:P`Rln __leave;
E979qKl }
(UGmbRf& //写文件内容
>+3tOv3: while(dwSize>dwIndex)
w<o#/J9 {
&UV=<Az{ .>;}GsN& if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
/yd<+on^ {
B'U;i5u4' printf("\nWrite file %s
IW&.JNcN failed:%d",RemoteFilePath,GetLastError());
aP}%&{iC* __leave;
h]w5N2$}? }
_ITA $# dwIndex+=dwWrite;
9si,z }
pRTdP/(OQ //关闭文件句柄
.o"FT~}z CloseHandle(hFile);
b- FJMY bFile=TRUE;
wvuh //安装服务
3v:c".O2O if(InstallService(dwArgc,lpszArgv))
J_tI]?jrU {
OM1pyt //等待服务结束
%
QKlvmI" if(WaitServiceStop())
a+_F^ {
M?FbBJ`sF //printf("\nService was stoped!");
g0&Rl }
n@e[5f9?x else
AY~~ a)V {
$(PWN6{\r^ //printf("\nService can't be stoped.Try to delete it.");
zB@@Gs> }
[-pB}1Dxb Sleep(500);
$At,D.mGkb //删除服务
}aJK^>^>A RemoveService();
;i,:F`b~ }
WER\04%D\m }
#2U4}#Mi __finally
!P"=57d}"l {
zm9_[0 //删除留下的文件
`
g5S if(bFile) DeleteFile(RemoteFilePath);
mm@)uV<\ //如果文件句柄没有关闭,关闭之~
zr1,A#BV if(hFile!=NULL) CloseHandle(hFile);
HHMv%H]M //Close Service handle
YYiT,Xp<A if(hSCService!=NULL) CloseServiceHandle(hSCService);
%J
'RO //Close the Service Control Manager handle
\NN5'DBx if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
|AS`MsbI9 //断开ipc连接
"p[FFg wsprintf(tmp,"\\%s\ipc$",szTarget);
VJ'bS9/T WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
N:yyDeGyW if(bKilled)
9tZ+?O5 printf("\nProcess %s on %s have been
?\J.Tv$$$ killed!\n",lpszArgv[4],lpszArgv[1]);
/[|ODfY else
.}6Mj]7?i printf("\nProcess %s on %s can't be
rcyq+wY # killed!\n",lpszArgv[4],lpszArgv[1]);
fmv8)$W#U }
&8^1:CcE return 0;
SyWLPh }
4 -dV%DgC //////////////////////////////////////////////////////////////////////////
{k#RWDespy BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
4\?GA`@ {
-?K?P=B;X NETRESOURCE nr;
?{bAyh/ char RN[50]="\\";
MGGc e52y}'L strcat(RN,RemoteName);
.^}
vDA strcat(RN,"\ipc$");
4CdST3 7Hm/g nr.dwType=RESOURCETYPE_ANY;
`Y5{opG7- nr.lpLocalName=NULL;
a|s64+ nr.lpRemoteName=RN;
#ivN-WKCl nr.lpProvider=NULL;
/j`vN j & x=?jX if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
]*Tnu98G} return TRUE;
*z{.9z` else
~LKX2Q:S return FALSE;
)ZP-t!).G# }
>aaHN1Ca /////////////////////////////////////////////////////////////////////////
i H^Gv * BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
HR>
X@ g<c {
^^{gn3xJ BOOL bRet=FALSE;
,svj(HP$ __try
K#LG7faj {
'+Gy)@c //Open Service Control Manager on Local or Remote machine
nYv`{0S+m hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
FlPPz if(hSCManager==NULL)
o3oAk10
{
YV 5kzq printf("\nOpen Service Control Manage failed:%d",GetLastError());
=rrbS8To= __leave;
fcC?1M[BP~ }
"++q.y //printf("\nOpen Service Control Manage ok!");
; {P"~(S% //Create Service
1 =cFV' hSCService=CreateService(hSCManager,// handle to SCM database
]("5O V5 ServiceName,// name of service to start
wv ~?<DF ServiceName,// display name
OGjeE4 SERVICE_ALL_ACCESS,// type of access to service
)ZI9n7 SERVICE_WIN32_OWN_PROCESS,// type of service
r,` 5 9 SERVICE_AUTO_START,// when to start service
tl uyx SERVICE_ERROR_IGNORE,// severity of service
'[6o(~* failure
@fVCGV?' EXE,// name of binary file
{m&8Viq1
NULL,// name of load ordering group
ezOZHY>|# NULL,// tag identifier
w ?+v+k\ NULL,// array of dependency names
5>e3srKu NULL,// account name
Dn#GoDMJ[ NULL);// account password
Fk 5; //create service failed
GG}(*pOr if(hSCService==NULL)
J7C2:zj {
SuHv{u45 //如果服务已经存在,那么则打开
mN9Uyz5G if(GetLastError()==ERROR_SERVICE_EXISTS)
7JedS {
m#(tBfH[ //printf("\nService %s Already exists",ServiceName);
(M5{y`Kk //open service
!Hk$ t hSCService = OpenService(hSCManager, ServiceName,
LcA~ a<_ SERVICE_ALL_ACCESS);
}#rdMh if(hSCService==NULL)
4G%!t`?q {
~<%/)d0 printf("\nOpen Service failed:%d",GetLastError());
.kGlUb?^Q __leave;
8-wW?YTG }
Px>Gc:!> //printf("\nOpen Service %s ok!",ServiceName);
nn"Wn2ciS }
^rKA=siz else
Y\qiYra {
*$KUnd-T printf("\nCreateService failed:%d",GetLastError());
4rh*&' __leave;
v GF< }
~[mAv#d&i }
&dino //create service ok
1xJc[q else
\I"UW1)B {
5nGDt~a //printf("\nCreate Service %s ok!",ServiceName);
8%$Vj }
WB=pRC@ Cyb-}l // 起动服务
H8ws6}C if ( StartService(hSCService,dwArgc,lpszArgv))
C XQPbt[5 {
4@wH4H8 //printf("\nStarting %s.", ServiceName);
F=29"1 ._ Sleep(20);//时间最好不要超过100ms
*hT1_ while( QueryServiceStatus(hSCService, &ssStatus ) )
6PS #Zydb {
Ua@rp3fr if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
o@o6<OP^ {
myVV5#{ printf(".");
9Q#eu~R Sleep(20);
6!,Am^uXM }
JYbE(&l%de else
0RLyAC| break;
Rv)!p~V8 }
lD8&*5tDmP if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
nC3U%*l printf("\n%s failed to run:%d",ServiceName,GetLastError());
uh~/ybR }
q>~\w1%}a\ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
}@*Me+ {
GnE%C2L- //printf("\nService %s already running.",ServiceName);
R?Dbv'lp> }
~ E)[!y else
K8`M~P. {
x*~a{M,h printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
cm8-L[>E __leave;
7-oH >OF^ }
rpgr5> bRet=TRUE;
5dVSir }//enf of try
brkR,(#L3 __finally
1`tE Hu. {
LvJ')HG return bRet;
D<rO:Er?*a }
>A$J5B>d return bRet;
Fr}e-a }
H?M#7K~[ /////////////////////////////////////////////////////////////////////////
-$(,&qyk BOOL WaitServiceStop(void)
)
#/@Jo2F {
|k wkikGQS BOOL bRet=FALSE;
qzVmsxBNP //printf("\nWait Service stoped");
w$9aTL7 while(1)
)
0x*>;"o {
No)v&P% Sleep(100);
*-timVlaE if(!QueryServiceStatus(hSCService, &ssStatus))
yqF$J"=| {
D!.
r$i) printf("\nQueryServiceStatus failed:%d",GetLastError());
Wt&tu2 break;
BX|+"AeF }
JM#jg-z,~ if(ssStatus.dwCurrentState==SERVICE_STOPPED)
L%8>deE>;D {
OQ$77]XtvL bKilled=TRUE;
PMJe6*(x/ bRet=TRUE;
kO:iA0KUX break;
YC:>) }
-R,[/7zj if(ssStatus.dwCurrentState==SERVICE_PAUSED)
8c m,G {
OCzWP, //停止服务
V|> u, bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
fCSM#3|,] break;
*v'&i) J }
"hU'o& else
^;3z9}9 {
H( `^1 //printf(".");
BJ3st continue;
29K09 0f }
D?rQQxb }
#&G^%1! return bRet;
p~h=]o'i }
4-`C !q /////////////////////////////////////////////////////////////////////////
=|n NC BOOL RemoveService(void)
DT # 1*&- {
VVdgNT|}W //Delete Service
G?)vqmJ% if(!DeleteService(hSCService))
Eb`U^*A {
A6'G%of
printf("\nDeleteService failed:%d",GetLastError());
Urhh)i return FALSE;
=5E G}@ }
jNN$/ZWm //printf("\nDelete Service ok!");
I"E5XVC); return TRUE;
NDhHU#Q9 }
WigC' /////////////////////////////////////////////////////////////////////////
>JFAE5tj&2 其中ps.h头文件的内容如下:
^f{+p*i}: /////////////////////////////////////////////////////////////////////////
tvptawA. #include
XljiK8q;% #include
rUkiwqr~E #include "function.c"
Y%$57,Bu n WlVC0& unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
wO!k|7:Z /////////////////////////////////////////////////////////////////////////////////////////////
AigL: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~_*]:
*1V}vJvi /*******************************************************************************************
fmH$1C< Module:exe2hex.c
3OV#H% Author:ey4s
xW{_c[oA Http://www.ey4s.org ^;B
vd! Date:2001/6/23
9)sGnD; ****************************************************************************/
w%cd$"EH #include
R|h9ilc #include
]*pALT6 int main(int argc,char **argv)
65RWaz;| {
MpM-xz~ HANDLE hFile;
"A^9WhUpJ DWORD dwSize,dwRead,dwIndex=0,i;
Tn[DF9;? unsigned char *lpBuff=NULL;
qFmvc __try
|jW82L+!N% {
-san%H' if(argc!=2)
7t\W{y {
h\KQ{-Bl printf("\nUsage: %s ",argv[0]);
]%(hZZ __leave;
:|oH11y }
>`8r 52 s4lkhoN\t hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
>Vc_.dR)E LE_ATTRIBUTE_NORMAL,NULL);
: L` if(hFile==INVALID_HANDLE_VALUE)
KYVB=14 {
DY?`Y%" printf("\nOpen file %s failed:%d",argv[1],GetLastError());
]j0v.[SX __leave;
I ms?^`N
}
ghJ81 dwSize=GetFileSize(hFile,NULL);
o"t+G/M if(dwSize==INVALID_FILE_SIZE)
-MoI{3a {
RX:\@c& printf("\nGet file size failed:%d",GetLastError());
YMnG-'^Z __leave;
+L*2 6ar6 }
[i.2lt#] lpBuff=(unsigned char *)malloc(dwSize);
N\DEY] if(!lpBuff)
fR!'i):u {
R{kZKD= printf("\nmalloc failed:%d",GetLastError());
wQ[~7 ,o __leave;
b mZRCvW>A }
5bGV91 while(dwSize>dwIndex)
V@<tIui$ {
5KU}dw>*g if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
oddS~lW {
ofl3G
{u printf("\nRead file failed:%d",GetLastError());
{hK$6bD3^ __leave;
:*#AJV) }
2|(J<H dwIndex+=dwRead;
GDP@M)~6* }
1=OXi!G for(i=0;i{
_S/bwPj|~y if((i%16)==0)
^x%yIS printf("\"\n\"");
~!j1</$_ printf("\x%.2X",lpBuff);
gA~BhDS }
?Jm/v%0O }//end of try
vn~DtTp/ __finally
~\}%6W[2 {
S0 M-$ if(lpBuff) free(lpBuff);
^]^Y~$u CloseHandle(hFile);
X1!m]s(I }
dx}()i\@ return 0;
"jmi
"O* }
#
SV*6 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。