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。
qi;@A-cq OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
Ms=x~o' <1>与远程系统建立IPC连接
vK!,vKa. <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
BR8z%R <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
=&U JFu <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
3P\#moJ <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
A 7'dD$9 <6>服务启动后,killsrv.exe运行,杀掉进程
vo-n9Bj <7>清场
J~V`"uo 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
<@.f# /***********************************************************************
Z=|:D,& Module:Killsrv.c
q*{i /=~ Date:2001/4/27
z|=l^u6uS Author:ey4s
CtTG`)"| Http://www.ey4s.org 'M=(5p ***********************************************************************/
@C0{m7q #include
usZmf=p-r #include
aAh")B2 #include "function.c"
|fYNkD8z1 #define ServiceName "PSKILL"
!sfOde)$ puG$\D-[ SERVICE_STATUS_HANDLE ssh;
z'O$[6m6 SERVICE_STATUS ss;
6k%N\!_TUW /////////////////////////////////////////////////////////////////////////
OthQ)&pqX void ServiceStopped(void)
p~J`}>yo {
-MbnYs) ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Qf6]qJa| ss.dwCurrentState=SERVICE_STOPPED;
-PbGNF ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
N8m|Y]^H# ss.dwWin32ExitCode=NO_ERROR;
/0s1q ss.dwCheckPoint=0;
pFXDo4eH ss.dwWaitHint=0;
^:5;H=. SetServiceStatus(ssh,&ss);
t/yGMR= return;
)}\jbh>RH }
.e!dEF)D /////////////////////////////////////////////////////////////////////////
s4Lqam! void ServicePaused(void)
)?^0<l#s {
j+\I4oFN ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
{-2I^Ym 5i ss.dwCurrentState=SERVICE_PAUSED;
iIA5ylf{E ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
_Ft4F`pM ss.dwWin32ExitCode=NO_ERROR;
lsU|xOB ss.dwCheckPoint=0;
1Y$ gt ss.dwWaitHint=0;
i64a]= SetServiceStatus(ssh,&ss);
vQ2kL`@ return;
v
T2YX5k&, }
j!B+Q void ServiceRunning(void)
v~[=|_{ {
wqx@/--E( ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
F<Js"z+ ss.dwCurrentState=SERVICE_RUNNING;
^8Tq0>n? ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
R(@B4M2 ss.dwWin32ExitCode=NO_ERROR;
}OZ%U2PU ss.dwCheckPoint=0;
75v 5/5zRn ss.dwWaitHint=0;
1q]V/V} SetServiceStatus(ssh,&ss);
(zIP@ H return;
xPWzm
hF }
-D?T0> /////////////////////////////////////////////////////////////////////////
vQ>x5\r5O_ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
Y*/:IYr` {
7(rNJPrU~= switch(Opcode)
X1?7}VO {
ZgQ4~s case SERVICE_CONTROL_STOP://停止Service
qqA(Swe)T ServiceStopped();
`% k9@k. break;
J@PwN^` case SERVICE_CONTROL_INTERROGATE:
_U( b SetServiceStatus(ssh,&ss);
secD
`] break;
U\a.'K50F }
pp@Jndlg return;
=>#
S7= }
A;7p //////////////////////////////////////////////////////////////////////////////
NBEcx>pma //杀进程成功设置服务状态为SERVICE_STOPPED
=Ryh@X& //失败设置服务状态为SERVICE_PAUSED
<@6K( //
649{\;*4 void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
O32p8AxEz {
s kC* ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
(7^5jo[D if(!ssh)
JJ`RF {
KI)jP(( ServicePaused();
7s@%LS return;
Sm-gi|A }
aNLRUdc. ServiceRunning();
z(b0U6)qQ Sleep(100);
xO?w8 *d //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
BwMi@r
= //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
X3&-kU if(KillPS(atoi(lpszArgv[5])))
Y'7f"W ServiceStopped();
Z BjyQ4h else
qn)
VKx= ServicePaused();
_`3'D`s return;
c6/+Ye =h }
Wy1#K)LRb /////////////////////////////////////////////////////////////////////////////
&Ui*w% void main(DWORD dwArgc,LPTSTR *lpszArgv)
IxN0m7 {
_+Tq&,_:o SERVICE_TABLE_ENTRY ste[2];
4@ EY+p ste[0].lpServiceName=ServiceName;
>K:| +XbH ste[0].lpServiceProc=ServiceMain;
N3/G6wn ste[1].lpServiceName=NULL;
~*"]XE?M ste[1].lpServiceProc=NULL;
pT3p!/pl3 StartServiceCtrlDispatcher(ste);
tuH8!. return;
Itq248+Ci }
@
3n;>oi /////////////////////////////////////////////////////////////////////////////
-M=#U\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
#._%~}U 下:
T%0vifoQ_$ /***********************************************************************
1,UeVw/ Module:function.c
v
C,53g Date:2001/4/28
V9aGo# Author:ey4s
iA*^`NMaT Http://www.ey4s.org \"r84@< ***********************************************************************/
D1w;cV7/d #include
lO^Ly27 ////////////////////////////////////////////////////////////////////////////
y[QQopy4: BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
NQBa+N {
W)F<<B, TOKEN_PRIVILEGES tp;
JF{yhx,+p LUID luid;
U~9Y9qzy, P`z#tDT^" if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
v9?hcJ= {
/mS|Byx printf("\nLookupPrivilegeValue error:%d", GetLastError() );
(41BUX return FALSE;
Gg'sgn
}
Ek' ~i tp.PrivilegeCount = 1;
+=.>9 tp.Privileges[0].Luid = luid;
hG1\ if (bEnablePrivilege)
%{M_\Ae# tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
IQz"FH? else
{jyI7r#X tp.Privileges[0].Attributes = 0;
{WokH;a/ // Enable the privilege or disable all privileges.
`Wc"Ix0 AdjustTokenPrivileges(
ZiR },F/ hToken,
ai,\'%N FALSE,
&8=wkG% &tp,
JSXJlau sizeof(TOKEN_PRIVILEGES),
%@C(H%obWd (PTOKEN_PRIVILEGES) NULL,
V2Iqk]V%y (PDWORD) NULL);
FKYPkFB // Call GetLastError to determine whether the function succeeded.
+Cs[]~ if (GetLastError() != ERROR_SUCCESS)
u.\FNa {
;4(ULJ* printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
*[VO03
return FALSE;
QuB`}rfLf }
~rnbuIh return TRUE;
T"h@-UcTl }
pr~%%fCh ////////////////////////////////////////////////////////////////////////////
)I~U&sT\/ BOOL KillPS(DWORD id)
o )\\(^ld {
h=?V)WSM HANDLE hProcess=NULL,hProcessToken=NULL;
PhUG}94 BOOL IsKilled=FALSE,bRet=FALSE;
uGXN ciEp` __try
]o!rK< {
nK!yu?mS e6G=Bq$ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
1gK<dg {
c>SFttbU printf("\nOpen Current Process Token failed:%d",GetLastError());
5Z8Zb. __leave;
+qPpPjG; }
,\){-H/n //printf("\nOpen Current Process Token ok!");
ot%^FvQ[c if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
"+0Yhr ? {
JD\yl[ac% __leave;
cWp5' e]A }
W;Pdbf" printf("\nSetPrivilege ok!");
3VI[*b S['rfD>9 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
B|\JGnNQ {
m8j Q~OS printf("\nOpen Process %d failed:%d",id,GetLastError());
]VKM3[ __leave;
tfKf*Um }
LqYP0%7 //printf("\nOpen Process %d ok!",id);
wOMrUWB0 if(!TerminateProcess(hProcess,1))
Tasmbo^mAF {
VtTTvP3 printf("\nTerminateProcess failed:%d",GetLastError());
Ym% $!# __leave;
9#;GG3 }
`7D]J*?` IsKilled=TRUE;
Jn|sS(Q} }
l+ ,p= __finally
Ux/|D_rlf {
lmGVSdo
if(hProcessToken!=NULL) CloseHandle(hProcessToken);
eq"
eLk6h if(hProcess!=NULL) CloseHandle(hProcess);
@~=*W5 }
"_f~8f`y return(IsKilled);
2uCw[iZM }
mRurGaR //////////////////////////////////////////////////////////////////////////////////////////////
k4C3SI*`4 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:
3-=f@uH! /*********************************************************************************************
&g;&=<#I ModulesKill.c
I>bO<T` Create:2001/4/28
N1',`L5 Modify:2001/6/23
~cf*Oq Author:ey4s
^cz4nW< Http://www.ey4s.org A,'F`au PsKill ==>Local and Remote process killer for windows 2k
2@Nt6r **************************************************************************/
3 P=I)q #include "ps.h"
H1t`fyri2 #define EXE "killsrv.exe"
xS'Kr.S
#define ServiceName "PSKILL"
h&|S* ShIJ6LZ #pragma comment(lib,"mpr.lib")
?5IF;vk //////////////////////////////////////////////////////////////////////////
!=3Ce3- //定义全局变量
w *pTK + SERVICE_STATUS ssStatus;
sBq-"YcjR SC_HANDLE hSCManager=NULL,hSCService=NULL;
'5)PYjMnH BOOL bKilled=FALSE;
m{w'&\T char szTarget[52]=;
BNw};.lO //////////////////////////////////////////////////////////////////////////
f0|wN\ BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
?~:4O}5Ax BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
GXnrVI BOOL WaitServiceStop();//等待服务停止函数
;],Js1m BOOL RemoveService();//删除服务函数
ke)}JU^" /////////////////////////////////////////////////////////////////////////
@zCp/fo3 int main(DWORD dwArgc,LPTSTR *lpszArgv)
d :vuRK4+ {
S{Q2KD BOOL bRet=FALSE,bFile=FALSE;
7WMF8(j5 char tmp[52]=,RemoteFilePath[128]=,
nb~592u szUser[52]=,szPass[52]=;
U [R[VY7 HANDLE hFile=NULL;
f=EWr8mno DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
Ql1J?9W '8"nXuL- //杀本地进程
eY V Jk7 if(dwArgc==2)
Ylhy Z&a, {
zl3GWj|?\7 if(KillPS(atoi(lpszArgv[1])))
RxYC]R^78 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
;Tec)Fl else
_2a)b(<tF printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
*-';ycOvr lpszArgv[1],GetLastError());
"?M)2,:A return 0;
)Tl]1^ }
9*2Q'z}_ //用户输入错误
=T- jG_.H else if(dwArgc!=5)
#z5$_z?_ {
$vLGX>H printf("\nPSKILL ==>Local and Remote Process Killer"
20
Z/Y\ "\nPower by ey4s"
i )!+`w*Y "\nhttp://www.ey4s.org 2001/6/23"
Y '+mC "\n\nUsage:%s <==Killed Local Process"
D=jtXQF "\n %s <==Killed Remote Process\n",
@b9qBJfQ lpszArgv[0],lpszArgv[0]);
ANRZQpnXQ return 1;
^
A J_
}
H1d2WNr[ //杀远程机器进程
v[\Z^pccgj strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
F|&%Z(@a strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
C*stj strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
Sw.Kl
0M 98Y1-Z^ . //将在目标机器上创建的exe文件的路径
~hb;kc3 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
4jw q$G __try
+TC##}Zmb {
i3vg7V. //与目标建立IPC连接
AbL(F#{ if(!ConnIPC(szTarget,szUser,szPass))
HBm(l@#. {
%F87"v~ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
pD]2.O return 1;
fC+tu>= }
o0_H(j? printf("\nConnect to %s success!",szTarget);
-HvJ&O.V$ //在目标机器上创建exe文件
XZ"oOE0= ao"Z%#Jb~ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
r-_-/O"l E,
(_R!:H(]m NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
N>w+YFM if(hFile==INVALID_HANDLE_VALUE)
:0Fwaw9PH" {
d%Ku'Jy printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
CF5%&B __leave;
~5Rh7 }
l> >BeZ //写文件内容
& aF'IJC while(dwSize>dwIndex)
[ HjGdC {
Kw>gg OmP(&t7 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
bre6SP@ {
Vb2")+*: printf("\nWrite file %s
s_,&"-> failed:%d",RemoteFilePath,GetLastError());
qj?I*peK) __leave;
9a.[>4} }
@HXXhYH dwIndex+=dwWrite;
fVBRP[, }
xX])IZD //关闭文件句柄
{K2F(kz?T CloseHandle(hFile);
Vs[!WJ
7 bFile=TRUE;
W/;qMP1"- //安装服务
g? \pH:|79 if(InstallService(dwArgc,lpszArgv))
?/ s=E+ {
upH%-)%' //等待服务结束
H
%PIE1_ if(WaitServiceStop())
wmPpE_{ {
SHPZXJ{ //printf("\nService was stoped!");
k<S!| }
AwL;-|X else
hO:X\:G {
dzMI5fA<_ //printf("\nService can't be stoped.Try to delete it.");
O~&l.>?? }
:hxZ2O?5_ Sleep(500);
w@2LFDp //删除服务
v]27+/a$c RemoveService();
x]U (EX`t$ }
r^6vo6^ }
I!Za2? __finally
VbX$i!>8 {
9uREbip //删除留下的文件
9P)<CD0 if(bFile) DeleteFile(RemoteFilePath);
W.,J' //如果文件句柄没有关闭,关闭之~
Qi7^z; if(hFile!=NULL) CloseHandle(hFile);
OiY2l;68 //Close Service handle
L7%'Y}1e. if(hSCService!=NULL) CloseServiceHandle(hSCService);
?-'Q-\j //Close the Service Control Manager handle
_.06^5o if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
@kwD$%*0 //断开ipc连接
*id|za|:k wsprintf(tmp,"\\%s\ipc$",szTarget);
[%nG_np WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
C 127he if(bKilled)
@+X}O/74 printf("\nProcess %s on %s have been
+;[`fSi killed!\n",lpszArgv[4],lpszArgv[1]);
"x$S%:p else
e?lqs,m@" printf("\nProcess %s on %s can't be
TzL40="F killed!\n",lpszArgv[4],lpszArgv[1]);
t1Khf }
p
go\(K0 return 0;
lE|T'?/ }
D#t5*bwK //////////////////////////////////////////////////////////////////////////
|f?C*t', BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
Em"X5>;4 {
LMG\jc?, NETRESOURCE nr;
H@j ^, char RN[50]="\\";
B?%D VD#^Xy4% r strcat(RN,RemoteName);
l*m|b""].u strcat(RN,"\ipc$");
B-gr2- ;W*$<~_ nr.dwType=RESOURCETYPE_ANY;
+tN-X'u## nr.lpLocalName=NULL;
d|NNIf nr.lpRemoteName=RN;
6Rf5 nr.lpProvider=NULL;
)eV40l$
M anwn!Eqk" if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
!aEp88u return TRUE;
`WW0~Tp3 else
vZDQ@\HrC return FALSE;
B&$89]gs| }
H5I#/j /////////////////////////////////////////////////////////////////////////
r4lG 5dV BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
-oo=IUk {
UK<"|2^sT BOOL bRet=FALSE;
r/T DU[`& __try
UiEB?X]-l' {
ZF/KV\Ag) //Open Service Control Manager on Local or Remote machine
]x G4T>S hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
!jW32$YTR if(hSCManager==NULL)
6J*`<k/S {
rh_({rvQ printf("\nOpen Service Control Manage failed:%d",GetLastError());
Z9D4;1 __leave;
ZkJM?Fzq }
bsry([N>w //printf("\nOpen Service Control Manage ok!");
z&0V21"l //Create Service
D=>^m=?0 hSCService=CreateService(hSCManager,// handle to SCM database
gsp7N ServiceName,// name of service to start
@7=D ]yu ServiceName,// display name
TfVD'HAN;l SERVICE_ALL_ACCESS,// type of access to service
w0!,1
Ry SERVICE_WIN32_OWN_PROCESS,// type of service
/<$"c"UQ SERVICE_AUTO_START,// when to start service
,Tl5@RN SERVICE_ERROR_IGNORE,// severity of service
~UC/|t$ failure
v|(b,J3 EXE,// name of binary file
~x"79=!W NULL,// name of load ordering group
FT>~ES]cQd NULL,// tag identifier
\{zAX~k6 NULL,// array of dependency names
,nR8l NULL,// account name
sC_UalOC_ NULL);// account password
V55J[s*6! //create service failed
y32++b! if(hSCService==NULL)
y!N)@y4 {
lp-Zx[#`}C //如果服务已经存在,那么则打开
qd~98FS if(GetLastError()==ERROR_SERVICE_EXISTS)
)?&kQ^@v {
4F,Ql"ae( //printf("\nService %s Already exists",ServiceName);
|p -R9A*>h //open service
#S%Y;ilq hSCService = OpenService(hSCManager, ServiceName,
qf`xH"$ SERVICE_ALL_ACCESS);
+c8AbEewg if(hSCService==NULL)
w<e;rKr {
K6{bYho printf("\nOpen Service failed:%d",GetLastError());
(}1v^~FXj __leave;
p?$G>nkdq }
tNuC xb- //printf("\nOpen Service %s ok!",ServiceName);
O| J`~Lk }
(:-Jl"&R@ else
^]qV8 {
3zTE4pHzu+ printf("\nCreateService failed:%d",GetLastError());
kq%gY __leave;
L;M^>{> }
"Z 2Tc) }
'uf2
nUo //create service ok
9c^skNbS else
D<bU~Gd,P {
[Ba2b: l6v //printf("\nCreate Service %s ok!",ServiceName);
*$Lz2 ] }
]bN&5.| 60,-\h // 起动服务
|Sr\jUIWn if ( StartService(hSCService,dwArgc,lpszArgv))
5B>Q6 {
-|Yh/ //printf("\nStarting %s.", ServiceName);
3aO;@GNJ Sleep(20);//时间最好不要超过100ms
|rxKCzjm while( QueryServiceStatus(hSCService, &ssStatus ) )
tCbr<Ug {
lj EB if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
h7EUIlh" {
cK|rrwa0 printf(".");
AJ\VY;m7F Sleep(20);
18.Y/nZAgQ }
Yz2{LW[K else
|I}A>XG break;
Na.
nA }
6;
5)/ q if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
Bw3F7W~l printf("\n%s failed to run:%d",ServiceName,GetLastError());
hGed/Yr }
0
OAqA?Z else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
~>#LOT ` {
5;FP.{+ //printf("\nService %s already running.",ServiceName);
px w{ }
WYwzo V- else
7.Ml9{M/i {
UsLh)#}h printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
S}.\v< __leave;
#
#k #q=4 }
W
il{FcHY bRet=TRUE;
#0P!xZ'|{ }//enf of try
b
A)b`1lI __finally
n 5~=qQK2 {
F~z_>1lpP& return bRet;
\R8 6;9ov }
AA))KBXq return bRet;
#04{(G|~+E }
$42Au2Jg /////////////////////////////////////////////////////////////////////////
o-SRSu BOOL WaitServiceStop(void)
T(Y}V[0+ {
RRx`}E9, BOOL bRet=FALSE;
ZJ^s} //printf("\nWait Service stoped");
7'_nc!ME while(1)
/K_ i8!y {
r~)VGdB+ Sleep(100);
]dd[WHA if(!QueryServiceStatus(hSCService, &ssStatus))
b\1+kB/8 {
d4ic9u*D printf("\nQueryServiceStatus failed:%d",GetLastError());
*I=_*LoG2 break;
>4Iv[ D1 }
XDHLEG-u( if(ssStatus.dwCurrentState==SERVICE_STOPPED)
&c20x+ {
=fo4x|{O bKilled=TRUE;
w'd.; bRet=TRUE;
7.%f01/i break;
>/b^fAG }
-dg} BM if(ssStatus.dwCurrentState==SERVICE_PAUSED)
/[0F6 {
(%i!%{!] //停止服务
E\w+kAAf bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
^Ss<X}es- break;
2.]~*7
}
QS\Uq(Ja\ else
:#Ty^-"]1 {
hPcS,
p{% //printf(".");
Bgf=\7;5 continue;
~+<<bzY }
{h,_"g\V }
R^w}o,/ return bRet;
`\wUkmH }
N50fL /////////////////////////////////////////////////////////////////////////
6Hda]y BOOL RemoveService(void)
^=k{~ {
>ZX|4U[$P //Delete Service
XYts8}y5 if(!DeleteService(hSCService))
V+46R
] {
mzu<C)9d, printf("\nDeleteService failed:%d",GetLastError());
xLZ bU4 return FALSE;
oQ{cSThj }
G&jZ\IV //printf("\nDelete Service ok!");
9T$u+GX' return TRUE;
<z',]hy }
of=ql /////////////////////////////////////////////////////////////////////////
n6/f an; 其中ps.h头文件的内容如下:
$5x]%1R /////////////////////////////////////////////////////////////////////////
[-Cu4mff #include
s047"Q #include
3 tF: #include "function.c"
L$SMfx 7x(v? unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
T~h.=5 /////////////////////////////////////////////////////////////////////////////////////////////
-8/ JP
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~_*]:
K>$qun?5 /*******************************************************************************************
!O 8.#+ Module:exe2hex.c
p.5e:
i^LJ Author:ey4s
*y?[<2"$ Http://www.ey4s.org L@?e:*h Date:2001/6/23
1U'ZVJ5bpK ****************************************************************************/
[8TS"ph> #include
%W&1`^Jl #include
~TM>"eB b int main(int argc,char **argv)
\+9;!VWhl {
d+e0;!s~O HANDLE hFile;
KJX>DL 9\ DWORD dwSize,dwRead,dwIndex=0,i;
"|hlDe< unsigned char *lpBuff=NULL;
f7
wmw2 __try
&//2eL {
^obC4( if(argc!=2)
op.d;lO@ {
xj7vI&u. printf("\nUsage: %s ",argv[0]);
MO TE/JG __leave;
B$j' /e-Zk }
1fR P1 nd.hHQ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
X|' 2R^V. LE_ATTRIBUTE_NORMAL,NULL);
_@K YF) if(hFile==INVALID_HANDLE_VALUE)
}jiK3?e {
bJ6p,]g printf("\nOpen file %s failed:%d",argv[1],GetLastError());
fbV@= (y? __leave;
^e%k~B^ }
]Zk}ZG>6 dwSize=GetFileSize(hFile,NULL);
~
aA;<# if(dwSize==INVALID_FILE_SIZE)
*6P'q4) {
*uU4^E( printf("\nGet file size failed:%d",GetLastError());
f"P$f8$ __leave;
]!faA\1 }
x,uBJ lpBuff=(unsigned char *)malloc(dwSize);
lQ$+JX;n(y if(!lpBuff)
d"GDZ[6 {
!-,Ww[G> printf("\nmalloc failed:%d",GetLastError());
Wn~ZA# __leave;
#R<G,"N5 }
Q.E_:=*H while(dwSize>dwIndex)
GW8CaTf~ {
q5?{1 if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
}hq^+fC? {
(
OXY^iq printf("\nRead file failed:%d",GetLastError());
}^9paU __leave;
t)'dF*L }
yzg9I dwIndex+=dwRead;
1daL y }
QoseS/ for(i=0;i{
?Q?598MC if((i%16)==0)
X Ny
Y$ printf("\"\n\"");
h1c{?xH2r printf("\x%.2X",lpBuff);
Kr]W
o8dWy }
N6q5`Ry }//end of try
l?<q
YjI __finally
~QCA -Yud {
.:[`j3s )Y if(lpBuff) free(lpBuff);
`@MPkCy1 CloseHandle(hFile);
Ko+al {2 }
dE GX3 - return 0;
wonYm27f }
ydup)[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。