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。
C|+5F,D OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
9S}PCAA; <1>与远程系统建立IPC连接
/C"E*a <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
rBaK$Ut <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
;XjKWM; <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
xM( <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
^(y4]yZ <6>服务启动后,killsrv.exe运行,杀掉进程
h4U .wk <7>清场
Z=ho7i 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
xZhh%~ /***********************************************************************
.[7m4iJf Module:Killsrv.c
Wjp<(aY[ Date:2001/4/27
0W@C!mD~ Author:ey4s
-1[ri8t;nV Http://www.ey4s.org 1'h?qv^( ***********************************************************************/
Xo
P]PR`cQ #include
fYpy5vc-dm #include
a83o(9 #include "function.c"
u
VB&DE #define ServiceName "PSKILL"
+ IMP< K-K+%U SERVICE_STATUS_HANDLE ssh;
NWFZ:h@v SERVICE_STATUS ss;
%"o4IYV# /////////////////////////////////////////////////////////////////////////
F4*f_lP void ServiceStopped(void)
l-5-Tf&j {
p[cC%3 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Da.v yp ss.dwCurrentState=SERVICE_STOPPED;
:iq1-Pw ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
N52N ^X> ss.dwWin32ExitCode=NO_ERROR;
H}A67J9x ss.dwCheckPoint=0;
zdtzR<X ss.dwWaitHint=0;
$L(,q!DvH SetServiceStatus(ssh,&ss);
bBGLf)fsTG return;
07n=H~yU }
S#jE1 EN /////////////////////////////////////////////////////////////////////////
</7J:# void ServicePaused(void)
/6g*WX2P1 {
th !Gc ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
! @|"84 ss.dwCurrentState=SERVICE_PAUSED;
N"T+.
r ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
8g$pfHt|e ss.dwWin32ExitCode=NO_ERROR;
r" ^P>8 ss.dwCheckPoint=0;
ktnsq&qNL ss.dwWaitHint=0;
s %/3X\_ SetServiceStatus(ssh,&ss);
"H6DiPh.E return;
J-b
Z`)[Q }
5s8k^n"A void ServiceRunning(void)
0D=6-P?^W {
G$WMW@fy ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
pLNv\M+ ss.dwCurrentState=SERVICE_RUNNING;
Ak&eGd$d ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
t '* L, ss.dwWin32ExitCode=NO_ERROR;
tK1P7pbC8r ss.dwCheckPoint=0;
;=aj)lemCr ss.dwWaitHint=0;
2e#hJ-/`- SetServiceStatus(ssh,&ss);
4;y*y tY* return;
W
A-\2 }
qo/`9%^E? /////////////////////////////////////////////////////////////////////////
K '7M\:zy void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
!np-Jmi {
U%_BgLwy% switch(Opcode)
0.qnbDw_ {
gM&XVhQJ\ case SERVICE_CONTROL_STOP://停止Service
LS
<\%A} ServiceStopped();
Igrr"NuDZ break;
u8 Q`la case SERVICE_CONTROL_INTERROGATE:
^,*!Qk<c SetServiceStatus(ssh,&ss);
90X<Qs break;
lXjhT }
yp9vgUs return;
N6EG!* }
tFn_{fCc> //////////////////////////////////////////////////////////////////////////////
?)X0l //杀进程成功设置服务状态为SERVICE_STOPPED
8`Ih>
Dc //失败设置服务状态为SERVICE_PAUSED
EIug)S~ //
m - ]E| void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
&P' d&B1
{
_X;xW#go ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
> &tmdE if(!ssh)
zO)Bf( {
@kBy|5 ServicePaused();
'A2^K5`3 return;
|q!O~<H@ }
F}MjZZj(U= ServiceRunning();
K-<<s Sleep(100);
E7mB=bt>= //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
upi\pXv //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
\
]v>#VXr_ if(KillPS(atoi(lpszArgv[5])))
P.#@1_:gC ServiceStopped();
x<d2/[(}mT else
eU(cn8/} ServicePaused();
7fE U5@ return;
T]oVNy }
l\tg.O~ /////////////////////////////////////////////////////////////////////////////
]Ub"NLYV void main(DWORD dwArgc,LPTSTR *lpszArgv)
f0M5^ {
0fE?(0pBj SERVICE_TABLE_ENTRY ste[2];
xlIVLv6dO ste[0].lpServiceName=ServiceName;
'u}OeS"f ste[0].lpServiceProc=ServiceMain;
?LSwJ
@# ste[1].lpServiceName=NULL;
vFwhe! ste[1].lpServiceProc=NULL;
6v?tZ&,
G StartServiceCtrlDispatcher(ste);
1 EL#T& return;
s+0n0C }
#kQ1,P6,( /////////////////////////////////////////////////////////////////////////////
{&TP&_|H 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
PjE%_M< 下:
M.qE$ /***********************************************************************
6qR5A+|; Module:function.c
z?<Xx?Kk Date:2001/4/28
j4%\'xj: Author:ey4s
0JE*| CtK Http://www.ey4s.org ^^z_[Ih ***********************************************************************/
@+>t]jyz #include
ak_n ////////////////////////////////////////////////////////////////////////////
ovk^ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
dnzZ\t>U {
O^Y@&S RrQ TOKEN_PRIVILEGES tp;
;iA$yw: LUID luid;
BD2Gv)?g w&eq
*q if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
ZFC&&[%-sG {
/lLG|aAe printf("\nLookupPrivilegeValue error:%d", GetLastError() );
q|_Cj]{ return FALSE;
#X"fm1 }
U!b~vrr^ tp.PrivilegeCount = 1;
6m0-he~ tp.Privileges[0].Luid = luid;
Dc9Fb^]QOG if (bEnablePrivilege)
"lA8CA tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
zP>=K else
awgS5We| tp.Privileges[0].Attributes = 0;
,8.zbr // Enable the privilege or disable all privileges.
+{\b&q_ AdjustTokenPrivileges(
YeI|&FMX hToken,
LHMA-0$ ?) FALSE,
N&G;` &tp,
R:y u sizeof(TOKEN_PRIVILEGES),
"y-/ 9C (PTOKEN_PRIVILEGES) NULL,
IAd[_<9D (PDWORD) NULL);
Na.)!h_Kn' // Call GetLastError to determine whether the function succeeded.
F\ %PB p if (GetLastError() != ERROR_SUCCESS)
42Cc`a%U {
Ubv_a printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
2{01i)2 y return FALSE;
(,['6k< }
8Yw V"+Fu/ return TRUE;
OSkBBo]~z }
Mb+CtI_' ////////////////////////////////////////////////////////////////////////////
=k2"1f~e BOOL KillPS(DWORD id)
)QB9zl: {
;m}o$` HANDLE hProcess=NULL,hProcessToken=NULL;
Fv3:J~Yf BOOL IsKilled=FALSE,bRet=FALSE;
d[&Ah~, __try
+IM6 GeH {
xeSv+I-b :Oc&{z?q if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
aFDCVm%U| {
tVHQ$jJY% printf("\nOpen Current Process Token failed:%d",GetLastError());
QD^"cPC)mM __leave;
pJ_>^i= }
sx][X itR+ //printf("\nOpen Current Process Token ok!");
&\Yd)#B/ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
C44*qiG. {
C-;}a%c" __leave;
?sbM= oo }
l`vr({A printf("\nSetPrivilege ok!");
&$. x1$% l]mn4cn3 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
`bEum3l\6] {
&;@U54,wV printf("\nOpen Process %d failed:%d",id,GetLastError());
N0fXO __leave;
fc9gi4y9 }
/[Sy;wn //printf("\nOpen Process %d ok!",id);
-0:B2B if(!TerminateProcess(hProcess,1))
?r}!d2:dX {
Ge4tc printf("\nTerminateProcess failed:%d",GetLastError());
9Jp"E5Ql) __leave;
q
pFzK }
c$]NXKcA IsKilled=TRUE;
+ywd(Tuzm }
{bPcr hB __finally
qYR+qSAJP {
+hd1|qa4 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
f>C|qDmT if(hProcess!=NULL) CloseHandle(hProcess);
# fl%~Y }
0 ;ov^] return(IsKilled);
cRC)99HP }
1~ZKpvu //////////////////////////////////////////////////////////////////////////////////////////////
M)!:o/!c S OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
*oz=k /*********************************************************************************************
9C)w'\u9+ ModulesKill.c
z/t:gc. Create:2001/4/28
"6%vVi6 Modify:2001/6/23
{cBLm/C Author:ey4s
h\^> s$ Http://www.ey4s.org r.;(Kx/M PsKill ==>Local and Remote process killer for windows 2k
ld*RL:G **************************************************************************/
7<VfE`Q3 #include "ps.h"
Ig6>+Mw #define EXE "killsrv.exe"
yD!V;?EnK #define ServiceName "PSKILL"
5CuK\< "Z6: d"S` #pragma comment(lib,"mpr.lib")
R!.HS0i. //////////////////////////////////////////////////////////////////////////
GQ8r5V4: //定义全局变量
U-EX)S^T[{ SERVICE_STATUS ssStatus;
Wy%F
SC_HANDLE hSCManager=NULL,hSCService=NULL;
u!DSyHR
' BOOL bKilled=FALSE;
nNff~u)I char szTarget[52]=;
l7r!fAV-f //////////////////////////////////////////////////////////////////////////
md/Z[du:' BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
/Iu._2 BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
!&Q3>8l BOOL WaitServiceStop();//等待服务停止函数
*ad"3> BOOL RemoveService();//删除服务函数
Lay+)S.ta[ /////////////////////////////////////////////////////////////////////////
s:/.:e_PU int main(DWORD dwArgc,LPTSTR *lpszArgv)
-ijQTB {
Z qg(\ BOOL bRet=FALSE,bFile=FALSE;
U{>eE8l char tmp[52]=,RemoteFilePath[128]=,
8EPV\M1% szUser[52]=,szPass[52]=;
hexq]' R HANDLE hFile=NULL;
#={L!"3?e DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
^"%SHs SJ-g2aAT //杀本地进程
EhybaRy;C if(dwArgc==2)
%zyMWC {
soZw""|v if(KillPS(atoi(lpszArgv[1])))
sHrpBm&O4 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
3Fn26Rij else
OR^Wd printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
DwZt.* lpszArgv[1],GetLastError());
BifA&o% return 0;
bhSpSul }
HJ5m5':a //用户输入错误
Y(SgfWeK@1 else if(dwArgc!=5)
GD'C^\EaZ {
l#o43xr
printf("\nPSKILL ==>Local and Remote Process Killer"
)B*?se]LJ "\nPower by ey4s"
Prhq ~oI4 "\nhttp://www.ey4s.org 2001/6/23"
,/W<E "\n\nUsage:%s <==Killed Local Process"
q'2PG@ "\n %s <==Killed Remote Process\n",
RQU5T 2,
lpszArgv[0],lpszArgv[0]);
#Y}Hh7.< return 1;
p^YE"2 - }
=,[46 ;q //杀远程机器进程
gqD`1/ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
#fGb M!3p strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
dtM@iDljj strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
2ZtqZ64i Bd O$ //将在目标机器上创建的exe文件的路径
!Y]}&pUP sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
].dTEzL9X __try
*-|+phim {
h;4g#|, //与目标建立IPC连接
6ddkUPTF if(!ConnIPC(szTarget,szUser,szPass))
[l#WS {
YF>t {| printf("\nConnect to %s failed:%d",szTarget,GetLastError());
:
1fik return 1;
R|+R4' }
D?\K~U* > printf("\nConnect to %s success!",szTarget);
+zs6$OI]V //在目标机器上创建exe文件
DAu|`pyC% 0!vC0T[ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
GoEIY E,
BE"nyTQ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
LDBR4@V if(hFile==INVALID_HANDLE_VALUE)
INbjk;k {
zK-hNDFL{ printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
($S{td; __leave;
doR'=@ W }
BXfaqYb;Q //写文件内容
4G>|It while(dwSize>dwIndex)
P/I{q s {
.v" lY2:N +rT( if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
D`t e|K5 {
4[J3HLQ printf("\nWrite file %s
'hekCZZ_I failed:%d",RemoteFilePath,GetLastError());
rp'fli?0e __leave;
/XSPVc< }
`C*!de]Y% dwIndex+=dwWrite;
/5x`TT }
@Qs-A^. //关闭文件句柄
GwW#Ww;Oc CloseHandle(hFile);
}a9C/t3 bFile=TRUE;
jVA~]a //安装服务
zDl, bLiJ if(InstallService(dwArgc,lpszArgv))
4]B3C\
v {
nUd\4;J# //等待服务结束
lTB!yF.r| if(WaitServiceStop())
i52R,hz {
R{[Q+y'E //printf("\nService was stoped!");
@qC:% |> }
Oq2H>eW`f else
(t]>=p%4g {
NZTYT\7 //printf("\nService can't be stoped.Try to delete it.");
gPwp
[ }
t3GK{X Sleep(500);
=P#!>*\ar //删除服务
7P`1)juA9 RemoveService();
O5{XT]: }
f
oVD+\~Y }
qE{cCS __finally
,\M_q">npc {
6J
5)4^bk //删除留下的文件
+wUhB\F
* if(bFile) DeleteFile(RemoteFilePath);
-$)Et | //如果文件句柄没有关闭,关闭之~
? g{,MP5 if(hFile!=NULL) CloseHandle(hFile);
v 2 GhR* //Close Service handle
U959=e if(hSCService!=NULL) CloseServiceHandle(hSCService);
"?{yVu~9 //Close the Service Control Manager handle
^d9raYE`' if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
Dq?HUb^X //断开ipc连接
8e@JvAaa$ wsprintf(tmp,"\\%s\ipc$",szTarget);
/
3k\kkv! WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
Mak9qaWqF> if(bKilled)
5 WppV3; printf("\nProcess %s on %s have been
8@aS9th$ killed!\n",lpszArgv[4],lpszArgv[1]);
J3x7i8 else
v,+l xY printf("\nProcess %s on %s can't be
b(q&}60 killed!\n",lpszArgv[4],lpszArgv[1]);
sOxdq"E }
[U(&Ae0V> return 0;
tTFoS[V }
(<C%5xk //////////////////////////////////////////////////////////////////////////
%9/) BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
0:Y`#0qK {
R$fIb}PDr NETRESOURCE nr;
mY8=qkZE char RN[50]="\\";
_A|\.(t rgzI strcat(RN,RemoteName);
NoAb}1uae strcat(RN,"\ipc$");
j& o+KV +@uC:3jM nr.dwType=RESOURCETYPE_ANY;
{}o>nenx\ nr.lpLocalName=NULL;
!;*2*WuO; nr.lpRemoteName=RN;
JGDUCb~ nr.lpProvider=NULL;
OPY/XKyY, V&oT':%q if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
_
1{5~
return TRUE;
7oe@bS/Z else
K^vp(2 return FALSE;
x0A%kp&w }
pd>a6 lI` /////////////////////////////////////////////////////////////////////////
DVoV:pk BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
[9U srpYi {
kw^Dp[8X BOOL bRet=FALSE;
y]YS2^ __try
fd"~[z [ {
:iQ^1S`pH //Open Service Control Manager on Local or Remote machine
#8f"}>U9., hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
tbzvO<~ if(hSCManager==NULL)
)]b@eGNGj {
&Y>~^$`J printf("\nOpen Service Control Manage failed:%d",GetLastError());
4fu\3A& __leave;
YNJpQAuSn) }
Y5i`pY/}#? //printf("\nOpen Service Control Manage ok!");
aH PSnB& //Create Service
({_:^$E\ hSCService=CreateService(hSCManager,// handle to SCM database
h,'mN\6t ServiceName,// name of service to start
<#p|z`N ServiceName,// display name
=Sb:<q+Q SERVICE_ALL_ACCESS,// type of access to service
8
1KG1i ) SERVICE_WIN32_OWN_PROCESS,// type of service
K?Xo3W%K SERVICE_AUTO_START,// when to start service
t2-nCRXEP SERVICE_ERROR_IGNORE,// severity of service
vzyI::f? failure
R#7+ EXE,// name of binary file
_/]:=_bf_z NULL,// name of load ordering group
t1:S!@ NULL,// tag identifier
;c
m wh< NULL,// array of dependency names
kJvy<(iG NULL,// account name
;x3 ]4^ NULL);// account password
Ss<_K>wk //create service failed
ZLN_,/7 if(hSCService==NULL)
w-'D*dOi {
V:F+HMBk //如果服务已经存在,那么则打开
\ +?,c\x if(GetLastError()==ERROR_SERVICE_EXISTS)
@RoRNat {
!7kLFW //printf("\nService %s Already exists",ServiceName);
kHJDX; //open service
\o62OfF! hSCService = OpenService(hSCManager, ServiceName,
C{`^9J- SERVICE_ALL_ACCESS);
6&
&} P79 if(hSCService==NULL)
p-i.ITRS {
Oa.f~|
printf("\nOpen Service failed:%d",GetLastError());
RvPniT(<? __leave;
$||ns@F+ }
u1pc5 Y{ //printf("\nOpen Service %s ok!",ServiceName);
l6S19Kv }
N
o_$!)J. else
hs{&G^!jo {
\`P2Yq printf("\nCreateService failed:%d",GetLastError());
w;yiX<t< __leave;
o%/-5- }
5D]30 }
Y0Hq+7x //create service ok
+(=0CA0GE else
WbC0H78] {
)p/=u@8_f //printf("\nCreate Service %s ok!",ServiceName);
"RV`L[(P*k }
f%Z;05 |5}rX!wS4 // 起动服务
H)`C ncB if ( StartService(hSCService,dwArgc,lpszArgv))
o273|* {
93E, //printf("\nStarting %s.", ServiceName);
{[M0y*^64$ Sleep(20);//时间最好不要超过100ms
4T-,'P{? while( QueryServiceStatus(hSCService, &ssStatus ) )
6?1s`{yy {
W"b&M%y| if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
^eTDD {
Sk6b`W7$ printf(".");
toS(UM n Sleep(20);
>\|kJ?h }
Kcscz, else
8iMF 8\ break;
NLcO{ }
g9yaNelDh) if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
~q0I7M printf("\n%s failed to run:%d",ServiceName,GetLastError());
]}mly`Fw }
<^,o$b else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
`ir&]jh.A {
,{.zh&=4 //printf("\nService %s already running.",ServiceName);
:V&N\>Wo }
B<|:K\MA else
OOEV-= {
Wmz q printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
]]el| __leave;
,sO:$ }
pyUNRqp bRet=TRUE;
vVI6m{zYV }//enf of try
a{<p'_ __finally
cvZni#o2) {
YniZ(
~^K return bRet;
VK @$JwdL }
Hze-Ob8 return bRet;
+68+PhHF }
k4S} #!
/////////////////////////////////////////////////////////////////////////
7IA3q{P BOOL WaitServiceStop(void)
F0@Qgk]\ {
{SF[I BOOL bRet=FALSE;
3LKB; //printf("\nWait Service stoped");
RXGHD19] while(1)
*f79=x {
Y8)}PWMs Sleep(100);
;KZrl` if(!QueryServiceStatus(hSCService, &ssStatus))
|r5e{ {
-u6}T! printf("\nQueryServiceStatus failed:%d",GetLastError());
?Q@L-H` break;
vT?Q^PTO }
Ej'
7h~ =v if(ssStatus.dwCurrentState==SERVICE_STOPPED)
BR;QY1 {
!tI=`Ml[ bKilled=TRUE;
O~.U:45t bRet=TRUE;
_)Qy4[S=d break;
>[a FOA }
$Z/klSEf if(ssStatus.dwCurrentState==SERVICE_PAUSED)
mKV'jm0 {
:v`o6x8 //停止服务
H6_xwuw: bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
2A*/C7 break;
p"KU7-BfvC }
\yM-O- { else
h}avX*Lx_ {
Xtft*Z //printf(".");
iSlFRv?a continue;
o
w2$o\hC }
=HMmrmz: }
gC`)]*'tE return bRet;
T j`y J!0 }
^\:yf.k /////////////////////////////////////////////////////////////////////////
a'uU,Eb}#w BOOL RemoveService(void)
L!g DFZr {
jPnO@H1 //Delete Service
z!:'V] if(!DeleteService(hSCService))
y?>#t^ {
27>a#vCT printf("\nDeleteService failed:%d",GetLastError());
va5FxF*% return FALSE;
@F?=a*s"! }
gv9=quG //printf("\nDelete Service ok!");
k^^:;OR return TRUE;
uArR\k(
}
MHo1 lrZa+ /////////////////////////////////////////////////////////////////////////
[h4o7 其中ps.h头文件的内容如下:
k5@d! }#c /////////////////////////////////////////////////////////////////////////
8a9RML}G< #include
=<{ RX8 #include
{rC~P #include "function.c"
S8%n .<OB kg3ppt unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
h~w4, T /////////////////////////////////////////////////////////////////////////////////////////////
W
(`c 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~_*]:
azo0{`S? /*******************************************************************************************
< A?<N?%o Module:exe2hex.c
snYr9O[E6 Author:ey4s
Q2eXK[?* Http://www.ey4s.org kJk xx*:u Date:2001/6/23
cn%2OP:L^ ****************************************************************************/
Sj)}qM-y# #include
: tM?%=Q #include
b{RqwV5P int main(int argc,char **argv)
fYBH)E {
YUscz!rM HANDLE hFile;
2zK"*7b? DWORD dwSize,dwRead,dwIndex=0,i;
&x0C4Kh unsigned char *lpBuff=NULL;
9cQ_mgch __try
G;TsMq {
$}R$t- if(argc!=2)
YsP/p- {
!8*McOI printf("\nUsage: %s ",argv[0]);
'L{p, __leave;
~Fw<eY }
] TSg!H m_*R.a hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
.#fPw_i LE_ATTRIBUTE_NORMAL,NULL);
MdC<4^| if(hFile==INVALID_HANDLE_VALUE)
K;U39ofW {
kX[fy7rVt printf("\nOpen file %s failed:%d",argv[1],GetLastError());
We}lx{E __leave;
Z^zbWFO]5 }
?} ( = dwSize=GetFileSize(hFile,NULL);
%M&3VQ9w if(dwSize==INVALID_FILE_SIZE)
aqMc6N`z {
t)N;'v & printf("\nGet file size failed:%d",GetLastError());
j$x)pB3] __leave;
u,7zFg)H }
%6ub3PLw8 lpBuff=(unsigned char *)malloc(dwSize);
\ZD[!w7 if(!lpBuff)
\DA$6w\\ {
\Hwg) Uc{ printf("\nmalloc failed:%d",GetLastError());
F98i*K`" __leave;
1pP1d% }
>qR~'$,$ while(dwSize>dwIndex)
rg5]&<Vq8 {
j'GtgT if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
j7
d:v7+_ {
J!h^egP printf("\nRead file failed:%d",GetLastError());
'<@=vGsye __leave;
dTGA5c }
7zDiHac dwIndex+=dwRead;
Yv)aAWEa }
*Msr15 for(i=0;i{
Dag`>|my if((i%16)==0)
WM,i:P)b printf("\"\n\"");
4/*H.Fl printf("\x%.2X",lpBuff);
],lV}Mlg* }
LdTdQ,s< }//end of try
6^#uLp> __finally
s_eOcm {
/\=MBUN if(lpBuff) free(lpBuff);
|}[nH> CloseHandle(hFile);
|dmh }
XM~~y~j return 0;
jm3G?Vnq }
pCU*@c! 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。