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。
.Ydr[ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
g6HphRJ5s <1>与远程系统建立IPC连接
T,A!5V>cX <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
5R&x{jf$ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
&%@/Dwr <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
wbn^R' <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
7cy+Nz <6>服务启动后,killsrv.exe运行,杀掉进程
;B,nzx(L <7>清场
$gXkx D 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
`4se7{'UK` /***********************************************************************
+!D=SnBGs Module:Killsrv.c
*1%e%G Date:2001/4/27
@#'yPV1 Author:ey4s
02;f2;I Http://www.ey4s.org {(8U8f<'=y ***********************************************************************/
xzuPie\ #include
gF$1wV]e #include
Ka[Sm|-q #include "function.c"
IY-(-
a8 #define ServiceName "PSKILL"
F0X5dv "v*oga% SERVICE_STATUS_HANDLE ssh;
Cij$GYkv SERVICE_STATUS ss;
MH C.k= /////////////////////////////////////////////////////////////////////////
IS3e|o*]MP void ServiceStopped(void)
U]+b`m {
-Y5YCY!` ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
JS }_q1H ss.dwCurrentState=SERVICE_STOPPED;
#p']-No ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
L{4),65 ss.dwWin32ExitCode=NO_ERROR;
f$~ _FX ss.dwCheckPoint=0;
{ILp[&sL ss.dwWaitHint=0;
\HBVNBY SetServiceStatus(ssh,&ss);
!3O,DhH>MC return;
/F\>Z] }
*##QXyyg /////////////////////////////////////////////////////////////////////////
*C[4 (DmB void ServicePaused(void)
ez{P-qB {
GLbc/qs ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Gsx^j? ss.dwCurrentState=SERVICE_PAUSED;
EOMuqP) ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
O7Y
P_<,# ss.dwWin32ExitCode=NO_ERROR;
PT
0Qzg ss.dwCheckPoint=0;
!y[}| ss.dwWaitHint=0;
z(8)1#(n7 SetServiceStatus(ssh,&ss);
;$E~ZT4p return;
\SoYx5lf }
*
ePDc' void ServiceRunning(void)
5P5A,K {
PEOM1oY)w ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
3:l: ~Vn ss.dwCurrentState=SERVICE_RUNNING;
+H2m< ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
xMO[3D&D ss.dwWin32ExitCode=NO_ERROR;
B]+7 JB ss.dwCheckPoint=0;
#"3[f@|e ss.dwWaitHint=0;
T%;k% SetServiceStatus(ssh,&ss);
+xoyKP! return;
1Xk{(G<\ }
c+)36/; X /////////////////////////////////////////////////////////////////////////
ej)BR'* void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
48*Oh2BA {
B;Q`vKY switch(Opcode)
f}evw K[S {
UBUB/NY case SERVICE_CONTROL_STOP://停止Service
(Von;U ServiceStopped();
W>aQ
tT break;
wsdB;
6%$ case SERVICE_CONTROL_INTERROGATE:
[RGC!}"mr SetServiceStatus(ssh,&ss);
,6y-.m7> break;
E-5ij,bHv3 }
W07-JHV% return;
B` t6H }
8gu'dG = //////////////////////////////////////////////////////////////////////////////
wI1M0@}PV //杀进程成功设置服务状态为SERVICE_STOPPED
+j)-L \ //失败设置服务状态为SERVICE_PAUSED
2fHIk57jP //
T2/v} void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
S20 nk.x {
'/gxjr& ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
YG}p$\R if(!ssh)
X-*KQ+? {
&"~,V6,q ServicePaused();
mTrI""Jsu; return;
.>AFf9P }
(IO\+ ServiceRunning();
IxK 3,@d Sleep(100);
n;S0fg //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
L:k@BCQM //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
7>W+Uq if(KillPS(atoi(lpszArgv[5])))
x0AqhT5} ServiceStopped();
ur~Tql else
FEm1^X#] ServicePaused();
^>vO5Ho. return;
?-(w][MT\ }
flm,r<*} /////////////////////////////////////////////////////////////////////////////
P@! Q1pr void main(DWORD dwArgc,LPTSTR *lpszArgv)
U&d-? PI {
sTYuwna~
SERVICE_TABLE_ENTRY ste[2];
U:etcnb4w> ste[0].lpServiceName=ServiceName;
(|ct`KU0# ste[0].lpServiceProc=ServiceMain;
Kc-A-P &Ry ste[1].lpServiceName=NULL;
M Z|c7f&` ste[1].lpServiceProc=NULL;
jiw`i StartServiceCtrlDispatcher(ste);
]/<Qn-BbU return;
y$r?t0 }
G}9bCr, /////////////////////////////////////////////////////////////////////////////
a-UD_|! 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
(Ay4B*|! 下:
7DHT)9lD/ /***********************************************************************
qI4R`P" Module:function.c
RJ`/qXL Date:2001/4/28
]ukj]m/@ Author:ey4s
7y)|^4X2 Http://www.ey4s.org :`Zl\!]E`o ***********************************************************************/
$+)x)1 #include
t<EX#_i, ////////////////////////////////////////////////////////////////////////////
/FNj|7s BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
Ekg N6S`} {
#IL~0t TOKEN_PRIVILEGES tp;
o}AqNw60v LUID luid;
2!~>)N ]>S$R&a if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
_+R_ms {
zM9) .D
H printf("\nLookupPrivilegeValue error:%d", GetLastError() );
644hQW&W return FALSE;
CB{k;H }
:'^dy%&UB tp.PrivilegeCount = 1;
+2k|g2 tp.Privileges[0].Luid = luid;
rTH[?mkf4 if (bEnablePrivilege)
?XTg%U
tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
MR l*rK else
/S=;DxZ,r tp.Privileges[0].Attributes = 0;
Ig?.*j ] // Enable the privilege or disable all privileges.
NdED8 iRc AdjustTokenPrivileges(
Jj^<:t5{rN hToken,
4{;8 ]/.a FALSE,
H $qdU!c &tp,
DT7-v4Zd sizeof(TOKEN_PRIVILEGES),
~:RDw<PWp (PTOKEN_PRIVILEGES) NULL,
mG8 (PDWORD) NULL);
qzU2H // Call GetLastError to determine whether the function succeeded.
37M[9m|D* if (GetLastError() != ERROR_SUCCESS)
M@LaD 5 {
KSpC%_LC printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
:0TSOT9. return FALSE;
)1tnZ=& }
3K'o&>}L return TRUE;
Y$`hudJ& }
dO4U9{+ ////////////////////////////////////////////////////////////////////////////
qNQ3(1xW BOOL KillPS(DWORD id)
iHG:W wM & {
2zr WR%B HANDLE hProcess=NULL,hProcessToken=NULL;
nLN6@ BOOL IsKilled=FALSE,bRet=FALSE;
Xm:gD6;9 __try
Iy1Xn S* {
s%TO(vT @*`UOgP7 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
5KPPZmO {
0.+Z;j printf("\nOpen Current Process Token failed:%d",GetLastError());
g9r5t'; __leave;
?PxYS%D_L }
O'sr[ //printf("\nOpen Current Process Token ok!");
(Ss77~W7 if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
f!R^;'a {
KlX |PQ __leave;
bEXHB }
H|Fqc=qp printf("\nSetPrivilege ok!");
[@l
v]+@ "j@IRuH if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
O t4+VbB6 {
R;-FZ@u/ printf("\nOpen Process %d failed:%d",id,GetLastError());
"62Ysapq+ __leave;
Go+,jT- }
!&:W1Jkp( //printf("\nOpen Process %d ok!",id);
OXCml(>{ if(!TerminateProcess(hProcess,1))
4;~lpty {
2.L6]^N p( printf("\nTerminateProcess failed:%d",GetLastError());
dgqJ=+z 0y __leave;
(LvOsr~ }
*p5T IsKilled=TRUE;
X|n[9h:% }
VFaK>gQ __finally
>zx50e) {
CH_Dat> if(hProcessToken!=NULL) CloseHandle(hProcessToken);
h*X%:UbW if(hProcess!=NULL) CloseHandle(hProcess);
p 2f
WL }
=`.5b:e return(IsKilled);
`q{'_\gVt( }
rxK[CDM, //////////////////////////////////////////////////////////////////////////////////////////////
d~f0]O 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:
9qO:K79| /*********************************************************************************************
rpP+20 v ModulesKill.c
YHv,Z|.w Create:2001/4/28
0~L8yMM Modify:2001/6/23
U!UX"r Author:ey4s
xp;8p94 Http://www.ey4s.org w#bbm'j7r PsKill ==>Local and Remote process killer for windows 2k
.1q~,}toX **************************************************************************/
ZYt"=\_ #include "ps.h"
DBrzw+;e3 #define EXE "killsrv.exe"
wNZS6JF.d #define ServiceName "PSKILL"
S$_Ts1Ge6 hE`%1j2( #pragma comment(lib,"mpr.lib")
yD
id`ym //////////////////////////////////////////////////////////////////////////
g:6}zHK //定义全局变量
]X;*\- SERVICE_STATUS ssStatus;
g<0%-p SC_HANDLE hSCManager=NULL,hSCService=NULL;
LFM5W&? BOOL bKilled=FALSE;
)^@V*$D char szTarget[52]=;
~9jP++& //////////////////////////////////////////////////////////////////////////
gl{PLLe[} BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
yT9RNo/w BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
GN"LU>9| BOOL WaitServiceStop();//等待服务停止函数
?@BaBU:o`F BOOL RemoveService();//删除服务函数
FHPZQC8 /////////////////////////////////////////////////////////////////////////
BCDf9]X int main(DWORD dwArgc,LPTSTR *lpszArgv)
]qG5Ne_ {
n~cm?" BOOL bRet=FALSE,bFile=FALSE;
<yaw9k+P char tmp[52]=,RemoteFilePath[128]=,
IG@&l0ARL szUser[52]=,szPass[52]=;
k.f:nv5JO HANDLE hFile=NULL;
iP\&fZY_ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
vh.tk^& "YU~QOGx@ //杀本地进程
^9~%=k= if(dwArgc==2)
D7'0o`| {
Y `p&*O if(KillPS(atoi(lpszArgv[1])))
k yA(m;r printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
ill' KPy else
%iFIY=W printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
T{xo_u{Q lpszArgv[1],GetLastError());
0
9'o return 0;
(zODV4,5k` }
|y=F (6Z //用户输入错误
jsht2]iq3K else if(dwArgc!=5)
!/9Sb1_ ~ {
! { aA*E{ printf("\nPSKILL ==>Local and Remote Process Killer"
3$f5][+U "\nPower by ey4s"
/'^>-!8_1 "\nhttp://www.ey4s.org 2001/6/23"
rSCX$ @@F "\n\nUsage:%s <==Killed Local Process"
:rc[j@|pH "\n %s <==Killed Remote Process\n",
AS^$1i: lpszArgv[0],lpszArgv[0]);
\5c -L_ return 1;
tdK^X1 }
AsF`A"Cdw< //杀远程机器进程
2G>
]W?> strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
xJ5!`#= strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
k(Xv&Zn strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
nezbmpL4 QRa6*AYm //将在目标机器上创建的exe文件的路径
AQU: 0 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
"lb!m9F{ __try
P&,cCR> {
V!tBipX% //与目标建立IPC连接
ai9,4 if(!ConnIPC(szTarget,szUser,szPass))
-%$
dFq {
4?uG> ;V printf("\nConnect to %s failed:%d",szTarget,GetLastError());
wA&)y>n- return 1;
Y\S^DJy }
_qNLy/AY printf("\nConnect to %s success!",szTarget);
'0rwNEg //在目标机器上创建exe文件
-{mq\GvGn Tz~ftf hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
+>({pHZ<S E,
|.W;vc < NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
l[{}ZKZ if(hFile==INVALID_HANDLE_VALUE)
bncFrzp#o {
C^O^Jj5X% printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
K<(sqH __leave;
1<e%)? G }
>7Q7H#~w //写文件内容
%*}f<k{6 while(dwSize>dwIndex)
<7) 6*u {
h(up1(x >?FCv7qN if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
8 z7,W3b {
P#oV ^ printf("\nWrite file %s
{Oszq(A failed:%d",RemoteFilePath,GetLastError());
@b({QM| __leave;
Q(7l<z }
_3>zi.J/ dwIndex+=dwWrite;
zjE4v-H:l }
cNvcpv //关闭文件句柄
#E)]7!_XG CloseHandle(hFile);
3&:fS|L~c bFile=TRUE;
qRLypm //安装服务
6%1o<{(%f if(InstallService(dwArgc,lpszArgv))
T+!kRigN~P {
sRnMBW. //等待服务结束
X.|0E87 if(WaitServiceStop())
$4,6&dwg {
OUMr}~/ //printf("\nService was stoped!");
l))IO`s=_ }
63$m& ]x else
essW,2,rjC {
~cwwB{ //printf("\nService can't be stoped.Try to delete it.");
^q2zqC }
OO>2oH Sleep(500);
pBLO //删除服务
*?Y6qalSy RemoveService();
7^5BnF@ }
;O>fy:$' }
lNAHn<ht __finally
WQ`T'k#ESW {
ij5YV3 //删除留下的文件
KR0
x[#.* if(bFile) DeleteFile(RemoteFilePath);
%Ski5q //如果文件句柄没有关闭,关闭之~
L\DaZ(Y if(hFile!=NULL) CloseHandle(hFile);
< Ifnf6~ //Close Service handle
b*fflJ if(hSCService!=NULL) CloseServiceHandle(hSCService);
![%,pip2/& //Close the Service Control Manager handle
b"9,DQB=i if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
ObzlZP
r@ //断开ipc连接
ry"zec
B wsprintf(tmp,"\\%s\ipc$",szTarget);
xM\ApN~W WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
p60D{UzU if(bKilled)
Eq{TZV printf("\nProcess %s on %s have been
#CmBgxg+M killed!\n",lpszArgv[4],lpszArgv[1]);
pT tX[CE else
O2f2Fb$B7 printf("\nProcess %s on %s can't be
fO nvC* killed!\n",lpszArgv[4],lpszArgv[1]);
U)8]pUI+/P }
<X*8Xzmv return 0;
-}o;Y)
}
w4a7c //////////////////////////////////////////////////////////////////////////
5;Xrf= BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
*E'K{?-K {
wt;aO_l NETRESOURCE nr;
UtN>6$u
char RN[50]="\\";
Y[4B{ ow"Xv strcat(RN,RemoteName);
RUKSGj_NJ strcat(RN,"\ipc$");
FO$Tn+\ 6 -&}E:zoe
nr.dwType=RESOURCETYPE_ANY;
OFv} jT nr.lpLocalName=NULL;
Q2Rj0E` nr.lpRemoteName=RN;
w3D_ c~ nr.lpProvider=NULL;
K-3 _4As $EF@x}h:A if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
d.A0(*k, return TRUE;
oDa{HP\O]W else
TZg7BLfy return FALSE;
2Fi*)\{ }
~l~g0J /////////////////////////////////////////////////////////////////////////
): 6d_g{2 BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
{,=,0NQKn {
605|*( BOOL bRet=FALSE;
>^&+,*tsS4 __try
r8rR _M{P {
l.$#IE //Open Service Control Manager on Local or Remote machine
T!bu}KO hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
HJm O+ if(hSCManager==NULL)
[eRMlSXA {
E3!twR*Aw printf("\nOpen Service Control Manage failed:%d",GetLastError());
iY-dM(_:] __leave;
/&yT2p }
'S"F=)*- //printf("\nOpen Service Control Manage ok!");
}|,y`ui\ //Create Service
"T|\ hSCService=CreateService(hSCManager,// handle to SCM database
;H lv ServiceName,// name of service to start
O [/~V= ServiceName,// display name
gZ3!2T> SERVICE_ALL_ACCESS,// type of access to service
S6]': SERVICE_WIN32_OWN_PROCESS,// type of service
1oPT8)[U SERVICE_AUTO_START,// when to start service
4KCxhJq SERVICE_ERROR_IGNORE,// severity of service
L@XeAEIq failure
e=2D^G#qE EXE,// name of binary file
F*f)Dv$p NULL,// name of load ordering group
q@:&^CS NULL,// tag identifier
LxT ]- NULL,// array of dependency names
3nO|A: t NULL,// account name
n>WS@b/o NULL);// account password
XJ;/kR //create service failed
Lg1Usy% if(hSCService==NULL)
g5)VV" {
i weP3u## //如果服务已经存在,那么则打开
7
<xxOY>y if(GetLastError()==ERROR_SERVICE_EXISTS)
&,zeBFmc {
4%TC2Laii //printf("\nService %s Already exists",ServiceName);
N!AFsWV //open service
T (qu~} hSCService = OpenService(hSCManager, ServiceName,
cO:x{~ SERVICE_ALL_ACCESS);
{\B!Rjt[T if(hSCService==NULL)
%[J( ,rm {
art{PV4- printf("\nOpen Service failed:%d",GetLastError());
c,@6MeKHq __leave;
:R)IaJ6) }
.
fIodk //printf("\nOpen Service %s ok!",ServiceName);
H|Ems}b }
a|.u; else
]l%j>Vb!L {
{F j`'0Xu; printf("\nCreateService failed:%d",GetLastError());
k{~5pxd-t __leave;
Y*Pr }
8/:\iPk0 }
VI?[8@*Z //create service ok
"q$M\jK#V else
X_lNnk {
zF PSk] //printf("\nCreate Service %s ok!",ServiceName);
$IHa]9 { }
{#vo^& B SZ_hG D 0 // 起动服务
<\5{R@A*6 if ( StartService(hSCService,dwArgc,lpszArgv))
_PIk,!< {
d1-QkW^0y //printf("\nStarting %s.", ServiceName);
b}fH$.V@ Sleep(20);//时间最好不要超过100ms
+"!IVHY while( QueryServiceStatus(hSCService, &ssStatus ) )
DsoF4&>g[B {
<Wpz\U if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
?V0IryF; {
,f$RE6 printf(".");
@:63OLlrG Sleep(20);
|s:!LU&OL\ }
KvQ9R!V else
du !.j break;
"jSn` }
FB@G.f if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
yZ`\.GgC^& printf("\n%s failed to run:%d",ServiceName,GetLastError());
/vu7;xVG }
PF.HYtZqK else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
"ggq7cJ}_ {
V|7 cdX#H //printf("\nService %s already running.",ServiceName);
{?8rvAjY }
?^dyQhb else
9:1ZL_yf {
z8oSh t`+ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
;.iy{&$ __leave;
5q\]] LV> }
%\A~w3 E bRet=TRUE;
?1YK-T@ }//enf of try
Q8_d]V=X: __finally
Q-\: u~ {
#u~8Txt return bRet;
R#0UwRjeF }
%n^]1R# return bRet;
\|M z'* }
di|l?l^l /////////////////////////////////////////////////////////////////////////
Cd4G&(= BOOL WaitServiceStop(void)
B#=dz,} {
rB4]TQ`c BOOL bRet=FALSE;
sS._N@f //printf("\nWait Service stoped");
7j^,4; while(1)
.m
.v$( {
'`S,d[~ Sleep(100);
zR%#Q_ if(!QueryServiceStatus(hSCService, &ssStatus))
, vWcWT {
/wQDcz printf("\nQueryServiceStatus failed:%d",GetLastError());
{J[0UZ6 break;
#(%6urd }
QgP
UP[ if(ssStatus.dwCurrentState==SERVICE_STOPPED)
='(:fHhhX {
\n}cx~j bKilled=TRUE;
[,VD^\ bRet=TRUE;
|g~.]2az break;
nk[ixVc }
Ra/S46$ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
Ta_#Rg*! {
T!8,R{V]4 //停止服务
*cf#:5Nl bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
SO|$X break;
Gd!y,n&s }
@>:r'Fmu- else
O%OeYO69 {
"bJW yUb //printf(".");
tlj^0 continue;
,a}+Jj{ }
uKK+V6}!kj }
*t63c.S return bRet;
WawOap }
Ls( &. /////////////////////////////////////////////////////////////////////////
Hd
:2 BOOL RemoveService(void)
d%iMjY`~[g {
d+8Sypv^4* //Delete Service
U<zOR=_ if(!DeleteService(hSCService))
XOU
9r( {
4h-tR printf("\nDeleteService failed:%d",GetLastError());
{D$+~lO return FALSE;
+5voAx! }
hDCR>G //printf("\nDelete Service ok!");
|Gz(q4 return TRUE;
~OXPn9qPp }
MFRM M%` /////////////////////////////////////////////////////////////////////////
}}<^fM 其中ps.h头文件的内容如下:
s$A|>TOY /////////////////////////////////////////////////////////////////////////
+ps(9O/B> #include
1jDN=hIl #include
QN":Qk(,q #include "function.c"
[&51m^ m)V%l0 unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
^I7iEv /////////////////////////////////////////////////////////////////////////////////////////////
dj 4:r!5_ 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
X-=49) /*******************************************************************************************
fTMn Module:exe2hex.c
EW]rD Author:ey4s
"d%o% Http://www.ey4s.org xtyOG Date:2001/6/23
^tI
,eZ ****************************************************************************/
`Ps&N^[ #include
U<K)'l6#2n #include
c1Skt int main(int argc,char **argv)
=nGgk}Z {
,XU<2jv] HANDLE hFile;
H>X:#xOA_ DWORD dwSize,dwRead,dwIndex=0,i;
Dc2H<=]; unsigned char *lpBuff=NULL;
\<TWy&2& __try
+xp)la. {
m9 1Gc?c if(argc!=2)
@kd`9Yw {
G8}k9?26( printf("\nUsage: %s ",argv[0]);
jBb:) __leave;
A{MMY{K3 }
z#m ~} wt]onve}% hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
UyENzK<%u LE_ATTRIBUTE_NORMAL,NULL);
~6DaM! if(hFile==INVALID_HANDLE_VALUE)
&sJ -&7YZ {
\8g'v@$wG printf("\nOpen file %s failed:%d",argv[1],GetLastError());
VX0}x+LJ __leave;
L xP%o }
%g: 6QS| dwSize=GetFileSize(hFile,NULL);
FN\*x:g if(dwSize==INVALID_FILE_SIZE)
Xh+;$2l.B {
QWcQtM printf("\nGet file size failed:%d",GetLastError());
Zjd9@ __leave;
T\q: }
A`71L V% lpBuff=(unsigned char *)malloc(dwSize);
fN&@y$ if(!lpBuff)
;Nk,bb K {
|0OY>5 printf("\nmalloc failed:%d",GetLastError());
HAwdu1$8 __leave;
5X&Y~w,poU }
2u Zb2O while(dwSize>dwIndex)
_0}u0fk {
Ogv9_X8 if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
?.Q$@Ih0 {
{>g{+Eq printf("\nRead file failed:%d",GetLastError());
ia@ |+r __leave;
Z-:T')#Cf }
gWQ(B dwIndex+=dwRead;
Q<0X80w> }
>
9.%hSy for(i=0;i{
C cPOK2 if((i%16)==0)
s@zO`uBc printf("\"\n\"");
(1 (~r"4I printf("\x%.2X",lpBuff);
7>"dc+Fg }
/z!Tgs4 }//end of try
r3qKT __finally
dIW@L {
rU+3~|m if(lpBuff) free(lpBuff);
MX? *jYl CloseHandle(hFile);
?8N^jjG }
bFjH*~
P return 0;
pu~b\&^G }
,oykOda:| 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。