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。
L(&&26Y OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
=zQN[ <1>与远程系统建立IPC连接
%p%%~ewmx <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
Ft}@1w5 <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
{s. = )0V <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
w]N!S;<N <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
%|s+jeUDn| <6>服务启动后,killsrv.exe运行,杀掉进程
tcxcup% <7>清场
%iV^S!e 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
boDt`2= /***********************************************************************
fb^fVSh> Module:Killsrv.c
]_N|L|]M Date:2001/4/27
95el'K[R Author:ey4s
>/|q:b^2r Http://www.ey4s.org /SYw;<= ***********************************************************************/
@)J+,tg/7 #include
<&C]sb #include
iY21Ql% #include "function.c"
J2:y6kGj> #define ServiceName "PSKILL"
&b:1I7Cp* /?SLdW SERVICE_STATUS_HANDLE ssh;
lg^Z*&( SERVICE_STATUS ss;
7uzkp&+: /////////////////////////////////////////////////////////////////////////
9a8cRt6knO void ServiceStopped(void)
wI(M^8F_Mf {
6}r`/?"A1 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
iLSr*`
o ss.dwCurrentState=SERVICE_STOPPED;
(o`{uj{! ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
A~-b!Grf ss.dwWin32ExitCode=NO_ERROR;
|\pbir ss.dwCheckPoint=0;
X&kp;W ss.dwWaitHint=0;
1I:+MBGin SetServiceStatus(ssh,&ss);
O%bEB g return;
vN;mPd~g
}
EFz&N\2 /////////////////////////////////////////////////////////////////////////
eA<0$Gs,h void ServicePaused(void)
!KUi\yQ1 {
~@}Bi@* ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
eio4k- ss.dwCurrentState=SERVICE_PAUSED;
%7|9sQ: ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
rW$[DdFA5{ ss.dwWin32ExitCode=NO_ERROR;
s0vDHkf8 ss.dwCheckPoint=0;
\-g)T}g,I ss.dwWaitHint=0;
.mR8q+I6 SetServiceStatus(ssh,&ss);
<7~'; K return;
A}l3cP;
`# }
dkz=CY3p%X void ServiceRunning(void)
q.;u?,|E/ {
79;<_(Y ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
%^jMj2 ss.dwCurrentState=SERVICE_RUNNING;
PUUwv_ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
JD|=>) ss.dwWin32ExitCode=NO_ERROR;
u A<n ss.dwCheckPoint=0;
RCpR3iC2 ss.dwWaitHint=0;
jnn}V~L SetServiceStatus(ssh,&ss);
W)bLSL]`E return;
+U3DG$ }
hv?9*tLh0 /////////////////////////////////////////////////////////////////////////
'tH_p void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
s%W C/ZK {
,y#Kv|R switch(Opcode)
?{[
v+t# {
J\b^) case SERVICE_CONTROL_STOP://停止Service
u ,KD4{! ServiceStopped();
?{ryGhb ~ break;
$&n=$C&x case SERVICE_CONTROL_INTERROGATE:
F1yqxWHeo SetServiceStatus(ssh,&ss);
[1S|dc>.O% break;
aht[4(XH5 }
cz8T return;
lgk.CC }
e~=;c //////////////////////////////////////////////////////////////////////////////
GB=X5<; //杀进程成功设置服务状态为SERVICE_STOPPED
#AJM6* G9 //失败设置服务状态为SERVICE_PAUSED
$|@
( //
%V7at7>o void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
uI )6M {
) AvN\sC ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
?Wlb3; if(!ssh)
9dx/hFA {
1G^`-ri6 ServicePaused();
Hquc
o return;
Fj2BnM3# }
)6Fok3u ServiceRunning();
uxr #QA Sleep(100);
_9F9W{' //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
o6.^*%kM' //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
W*2BT
z if(KillPS(atoi(lpszArgv[5])))
3[Qxd{8r ServiceStopped();
T4Pgbop else
u. F9g
# ServicePaused();
V Y7[) return;
zHM(!\8K }
\!.B+7t=I /////////////////////////////////////////////////////////////////////////////
UM"- nZ>[ void main(DWORD dwArgc,LPTSTR *lpszArgv)
L 0TFo_ {
+nFu|qM} SERVICE_TABLE_ENTRY ste[2];
W{ q U ste[0].lpServiceName=ServiceName;
!Wntd\w ste[0].lpServiceProc=ServiceMain;
n{argI8wF ste[1].lpServiceName=NULL;
-&zZtDd F ste[1].lpServiceProc=NULL;
rlOAo`hd StartServiceCtrlDispatcher(ste);
Rl?_^dPx return;
ia!y!_L\' }
YJT&{jYi /////////////////////////////////////////////////////////////////////////////
OrY/`+Cog function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
iP ->S\ 下:
r@H /kD /***********************************************************************
.YAT:;L Module:function.c
m[~y@7AK< Date:2001/4/28
*k.G5>@ Author:ey4s
,is3&9 Http://www.ey4s.org rZ}:Z'` ***********************************************************************/
X^wt3<Kbf #include
2} /aFR ////////////////////////////////////////////////////////////////////////////
3
/g~A{ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
(c=6yV@ {
\ C+~m TOKEN_PRIVILEGES tp;
1#< '&Lr LUID luid;
7x|9n
?N *>*" if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
?]_$Dcmx {
iL-(O;n printf("\nLookupPrivilegeValue error:%d", GetLastError() );
vc;$-v$& return FALSE;
KQ!8ks] }
<KL,G};0pm tp.PrivilegeCount = 1;
BYL)nCc tp.Privileges[0].Luid = luid;
spH7 /5} if (bEnablePrivilege)
U]H#MiC! tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
) j#`r/ else
PUMXOTu] tp.Privileges[0].Attributes = 0;
2lH& // Enable the privilege or disable all privileges.
3Ei#q+7 AdjustTokenPrivileges(
3nO]Ge"w'n hToken,
P64PPbP FALSE,
>*
f-Wde &tp,
pP&7rRhw sizeof(TOKEN_PRIVILEGES),
O:;w3u7;u (PTOKEN_PRIVILEGES) NULL,
LM<qT-/qs (PDWORD) NULL);
l*(8i ^ // Call GetLastError to determine whether the function succeeded.
K_|k3^xx" if (GetLastError() != ERROR_SUCCESS)
NX*Q F+ {
%S960 printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
ZB=
E}]v6 return FALSE;
[Kg+^N%+ }
u&Yz[)+b=g return TRUE;
qd ~BnR$= }
;#W2|'HD ////////////////////////////////////////////////////////////////////////////
5}l[>lF BOOL KillPS(DWORD id)
u5`u>.! {
Q%`@0#"]Sv HANDLE hProcess=NULL,hProcessToken=NULL;
t6"%3#s BOOL IsKilled=FALSE,bRet=FALSE;
r=
`Jn6@ __try
^1I19q {
we//|fA< [6Izlh+D if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
q_[o"wq/ {
]nn98y+ printf("\nOpen Current Process Token failed:%d",GetLastError());
!Iy_UfW __leave;
V(I8=rVH }
$Vg>I>i //printf("\nOpen Current Process Token ok!");
gV's=cQ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
mp1@|*Sn {
Uiw2oi&_ __leave;
HAdg/3Hw }
?=sDM& ' printf("\nSetPrivilege ok!");
:%=Xm @Md/Q~> if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
yLvDMPj {
< `=j^LU printf("\nOpen Process %d failed:%d",id,GetLastError());
UERLtSQ __leave;
JX;<F~{. }
0*3R=7_},o //printf("\nOpen Process %d ok!",id);
gh]cXuph if(!TerminateProcess(hProcess,1))
]m3HF& {
lfow1WRF printf("\nTerminateProcess failed:%d",GetLastError());
I5p?
[ __leave;
R`qFg/S }
Qz1E 2yJ IsKilled=TRUE;
pI\]6U }
?(1y __finally
`g=J%p {
6xx ?A>: if(hProcessToken!=NULL) CloseHandle(hProcessToken);
-$ls(oot if(hProcess!=NULL) CloseHandle(hProcess);
3qC}0CP* }
Gx/Oi)&/ return(IsKilled);
>y7?-*0 }
~,Zc% s~| //////////////////////////////////////////////////////////////////////////////////////////////
+Mb.:_7' OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
dFB]~QEK /*********************************************************************************************
GR_-9}jQP ModulesKill.c
(mpNcOY<D Create:2001/4/28
z43M]P< Modify:2001/6/23
m=:9+z Author:ey4s
x=P\qjSa Http://www.ey4s.org By!o3}~g PsKill ==>Local and Remote process killer for windows 2k
m+[Ux{$ **************************************************************************/
VscE ^'+ #include "ps.h"
zR:L!S #define EXE "killsrv.exe"
F@KGj| #define ServiceName "PSKILL"
S9y} v@L;x [Q #pragma comment(lib,"mpr.lib")
}o(-=lF //////////////////////////////////////////////////////////////////////////
N:/D+L //定义全局变量
kVMg 1I@ SERVICE_STATUS ssStatus;
&U#|uc!+ SC_HANDLE hSCManager=NULL,hSCService=NULL;
QZ BOOL bKilled=FALSE;
YK'<NE3 4 char szTarget[52]=;
n b?lTX~ //////////////////////////////////////////////////////////////////////////
+7.',@8_V BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
|0b`fOS BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
Cl7xt}I BOOL WaitServiceStop();//等待服务停止函数
kgP0x-Ap BOOL RemoveService();//删除服务函数
+'HqgSPyb /////////////////////////////////////////////////////////////////////////
XNkn|q2 int main(DWORD dwArgc,LPTSTR *lpszArgv)
UB@+ck {
K+3=tk]W9u BOOL bRet=FALSE,bFile=FALSE;
+I|vzz`ZVr char tmp[52]=,RemoteFilePath[128]=,
2HA:"v8 szUser[52]=,szPass[52]=;
7Ovi{xd@ HANDLE hFile=NULL;
^jZbo{ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
\r+
a GB [RhO$c$[\ //杀本地进程
/(*q}R3Kfo if(dwArgc==2)
!l8PDjAE {
;N0XFjdR if(KillPS(atoi(lpszArgv[1])))
Wd:uV printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
l'_r:b else
?k{?GtSs printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
q>+k@>bk@ lpszArgv[1],GetLastError());
JPw.8|V)y return 0;
]{@-HTt }
uy$e?{Jf //用户输入错误
Kw ]= else if(dwArgc!=5)
3F2w-+L {
pl?`8@dI printf("\nPSKILL ==>Local and Remote Process Killer"
?CPahU "\nPower by ey4s"
bROLOf4S "\nhttp://www.ey4s.org 2001/6/23"
9W2Vo [( "\n\nUsage:%s <==Killed Local Process"
5U$0F$BBp "\n %s <==Killed Remote Process\n",
'\iCP1>+S lpszArgv[0],lpszArgv[0]);
)3EY; return 1;
xi}skA }
!Wnb|=j //杀远程机器进程
&Ok):` strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
lRFYx?y strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
`d}2O%P strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
ukyZes8o K /*mI<[xb //将在目标机器上创建的exe文件的路径
^<2p~h0
\ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
'~=SzO __try
/a4{?? #e {
XW]tnrs //与目标建立IPC连接
(O3nL. if(!ConnIPC(szTarget,szUser,szPass))
-uf|w? {
[7Oe3= printf("\nConnect to %s failed:%d",szTarget,GetLastError());
UP,c | return 1;
83#mB:^R }
}o`76rDN printf("\nConnect to %s success!",szTarget);
(f"4,b^] //在目标机器上创建exe文件
_q-*7hCQ` [{,1=AB hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
SO!8Di E,
C LRdm^B NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
SwMc
pNo if(hFile==INVALID_HANDLE_VALUE)
wnC81$1l~ {
q(84+{>B printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
fNFY$:4X __leave;
}pkzH'$HJ }
C~/a- //写文件内容
J)-x!y> while(dwSize>dwIndex)
}BP;1y6-r {
KbeC"mi 8$}<, c( if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
H/M@t\$Dc {
3.y vvPFEM printf("\nWrite file %s
}qD\0+`qi failed:%d",RemoteFilePath,GetLastError());
5=ryDrx __leave;
6=Otq=WH }
_oeS Uzq. dwIndex+=dwWrite;
gg2(5FPP }
w\O;!1iU //关闭文件句柄
4o[{>gW CloseHandle(hFile);
sfl<qD+? bFile=TRUE;
\'O"~W //安装服务
N;`n@9BF if(InstallService(dwArgc,lpszArgv))
Z7Hbj!d/Sz {
Y.p;1" //等待服务结束
sFRQe]zCcP if(WaitServiceStop())
)9]P MA?u {
1$h,m63) //printf("\nService was stoped!");
vnuN6M{ }
5v*\Zr5ha else
nX8v+:&} {
c-sfg>0 ^ //printf("\nService can't be stoped.Try to delete it.");
5Gm_\kd }
c7H^$_^ = Sleep(500);
y?3;06y| //删除服务
K{+2G&i RemoveService();
KMax$ }
t%8BK>AHvw }
G 01ON0 __finally
_lq`a\7e {
4_ML],. //删除留下的文件
6_B]MN!( if(bFile) DeleteFile(RemoteFilePath);
]6j{@z?{ //如果文件句柄没有关闭,关闭之~
, W?VhO if(hFile!=NULL) CloseHandle(hFile);
.T`%tJ-Em //Close Service handle
E2-\]?\F( if(hSCService!=NULL) CloseServiceHandle(hSCService);
))Za&S*< //Close the Service Control Manager handle
g<qaXv if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
uPvEwq*
C //断开ipc连接
<C*hokqqP wsprintf(tmp,"\\%s\ipc$",szTarget);
{{!-Gr WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
~"A0Rs= if(bKilled)
r9XZ(0/p printf("\nProcess %s on %s have been
s5.CFA killed!\n",lpszArgv[4],lpszArgv[1]);
*0ro0Z|Iq else
:k#HW6p printf("\nProcess %s on %s can't be
#<xm. killed!\n",lpszArgv[4],lpszArgv[1]);
^<6[.) }
\{NO?%s0p return 0;
VIbq:U }
"<gOzXpa //////////////////////////////////////////////////////////////////////////
N2o7%gJw BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
/gas2k==^ {
f6p/5]=J26 NETRESOURCE nr;
dc'Y`e char RN[50]="\\";
4<v&S2Yq -nwypu strcat(RN,RemoteName);
qe\5m.k strcat(RN,"\ipc$");
lEBLZ}}\ |uJ%5y# nr.dwType=RESOURCETYPE_ANY;
Dha1/g1q nr.lpLocalName=NULL;
~$J2g nr.lpRemoteName=RN;
ia?
c0xL nr.lpProvider=NULL;
[G3E%z yt2PU_), if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
6L~n.5B~o return TRUE;
E?@m?@*/ else
CvdN"k return FALSE;
XK vi=0B }
wuo,kM /////////////////////////////////////////////////////////////////////////
8FhdN BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
iURe( [@ {
!5N.B|Nt BOOL bRet=FALSE;
5lum $5 __try
xyxy`qR A {
|vC~HJpuv' //Open Service Control Manager on Local or Remote machine
E" vS $ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
2KZneS` if(hSCManager==NULL)
moE2G?R {
lLIAw$ printf("\nOpen Service Control Manage failed:%d",GetLastError());
1
TXioDs=_ __leave;
"Y.y:Vv; }
ajpXL //printf("\nOpen Service Control Manage ok!");
8?C5L8) //Create Service
47B&s
hSCService=CreateService(hSCManager,// handle to SCM database
5-A\9UC*@ ServiceName,// name of service to start
&nK<:^n ServiceName,// display name
./~(7o$ SERVICE_ALL_ACCESS,// type of access to service
*K;~!P SERVICE_WIN32_OWN_PROCESS,// type of service
I`#JwMU;m SERVICE_AUTO_START,// when to start service
E(|>Ddv B& SERVICE_ERROR_IGNORE,// severity of service
i-&yH failure
," ql5Q4 EXE,// name of binary file
f
*)Z)6E NULL,// name of load ordering group
Q59W#e) NULL,// tag identifier
t$ *0{w
E NULL,// array of dependency names
@o.I ;}*N NULL,// account name
!_(Tqyg& NULL);// account password
W{aY}` //create service failed
A %-6`> if(hSCService==NULL)
Qwc"[N4H {
?h2}#wg //如果服务已经存在,那么则打开
`y0FY&y= if(GetLastError()==ERROR_SERVICE_EXISTS)
zBH2@d3W {
WEpoBP
CL //printf("\nService %s Already exists",ServiceName);
V43H/hl //open service
)`}:8y? hSCService = OpenService(hSCManager, ServiceName,
y+;|Fz SERVICE_ALL_ACCESS);
xN(|A}w if(hSCService==NULL)
!!y a {
.wr>]yN printf("\nOpen Service failed:%d",GetLastError());
nj4/#W __leave;
i mM_H;-X }
.e5Mnd%$M //printf("\nOpen Service %s ok!",ServiceName);
C7?/%7{ }
et+0FF
, else
-']56o_sQ/ {
^C%<l(b printf("\nCreateService failed:%d",GetLastError());
\Og+c% __leave;
B-ESFATc }
cj@koA' }
i?;Kq~, //create service ok
'f|o{ else
L rPkxmR {
y?!"6t7& //printf("\nCreate Service %s ok!",ServiceName);
T
1t6p& }
*|l/6!WM CQ2jP
G*py // 起动服务
<7$1kGlA if ( StartService(hSCService,dwArgc,lpszArgv))
^}C\zW {
jqkqZF //printf("\nStarting %s.", ServiceName);
8EEuv-aeo Sleep(20);//时间最好不要超过100ms
F5#YOck&, while( QueryServiceStatus(hSCService, &ssStatus ) )
H:\k}*w {
"h ^Z if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
aN=B]{! {
Er[A X.3 printf(".");
J-4:H
gx Sleep(20);
'W#D(l9nI }
!%>7Dw(kt else
bN88ua}k{ break;
iR0y"Cii }
O1kl70,`R if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
L4f3X~8,b printf("\n%s failed to run:%d",ServiceName,GetLastError());
9C i-v/M] }
cGD(.= else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
BPHW}F]X {
yppo6HGD //printf("\nService %s already running.",ServiceName);
D3A/l }
5M_H
NWi4 else
p<;0g9,1 {
,Lt[\_ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
iyog`s c __leave;
39jG8zr=Z[ }
-{+}@? bRet=TRUE;
l@:0e]8|o }//enf of try
V1JIht>Opo __finally
#89!'W {
=rK+eG#, return bRet;
?' je)F }
hpJ-r return bRet;
yOKI*.} }
abEmRJTmW /////////////////////////////////////////////////////////////////////////
-!9G0h&i| BOOL WaitServiceStop(void)
nxHkv`s k {
Y4( BOOL bRet=FALSE;
llsfTrp //printf("\nWait Service stoped");
*\q
d while(1)
MJrR[h] {
.>nRzgo Sleep(100);
8sCv]|cn if(!QueryServiceStatus(hSCService, &ssStatus))
]0\MmAJRn {
VD\=`r)nT printf("\nQueryServiceStatus failed:%d",GetLastError());
t()c=8qF|u break;
v9->nVc- }
a@*\o+Su if(ssStatus.dwCurrentState==SERVICE_STOPPED)
K_-MYs. {
I!?}jo3 bKilled=TRUE;
k#rBB bRet=TRUE;
`~`k_7t. break;
IaXeRq?< }
fd2T=fz- if(ssStatus.dwCurrentState==SERVICE_PAUSED)
O7IJ%_A& {
alvrh'51 //停止服务
6K<K bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
Tu 7QCr5* break;
r>U@3%0& }
O8.5}>gDn. else
"w.3Q96r {
r0gJpttDl //printf(".");
?K\axf>F continue;
ZQ0F$J)2~ }
:08,JL{ }
}Z,x~G return bRet;
XvlU*TO~(~ }
8ITdSg /////////////////////////////////////////////////////////////////////////
'6Q=#:mc\ BOOL RemoveService(void)
C73kJa {
?1eK#Z. //Delete Service
Ue~CwFOc if(!DeleteService(hSCService))
aAA U{EWW {
8pgEix/M5o printf("\nDeleteService failed:%d",GetLastError());
}U9G return FALSE;
9p2&)kb6 }
/~f'}]W //printf("\nDelete Service ok!");
HoL
Et8Q return TRUE;
%- 0t?/> }
7x4PaX( /////////////////////////////////////////////////////////////////////////
qeZ? 7#Gf 其中ps.h头文件的内容如下:
KMjhZap% /////////////////////////////////////////////////////////////////////////
*w&Y$8c( #include
Eg3q!J&Z #include
hFl^\$Re #include "function.c"
A=wh@"2 +&2%+[nBZ unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
pD#rnp>WWt /////////////////////////////////////////////////////////////////////////////////////////////
= {wcfhUl+ 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
[ ~&/s:Vvo /*******************************************************************************************
[^98fAlz6 Module:exe2hex.c
_t #k,; Author:ey4s
<3C*Z"aQ>| Http://www.ey4s.org |2n4QBH! Date:2001/6/23
>e[i5 ****************************************************************************/
P! #[mio #include
<T|3`#o0 #include
o="M int main(int argc,char **argv)
\ Et3|Iv {
=w
2**$ HANDLE hFile;
$6iX DWORD dwSize,dwRead,dwIndex=0,i;
'Xq|Kf ( unsigned char *lpBuff=NULL;
<+vw@M __try
[;),\\u,d {
.MoU1n{Yc if(argc!=2)
&H/'rd0M {
GM f
`A,> printf("\nUsage: %s ",argv[0]);
nwRc%C``UK __leave;
"8jf81V* }
7/@TF/V !/i{l hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
!0L Wa" LE_ATTRIBUTE_NORMAL,NULL);
My[pr_xg if(hFile==INVALID_HANDLE_VALUE)
;LSANr& {
MPg)=LI printf("\nOpen file %s failed:%d",argv[1],GetLastError());
%oa-WmWm __leave;
*Y7u'v }
W_(j3pV?Ml dwSize=GetFileSize(hFile,NULL);
EGU
0)< if(dwSize==INVALID_FILE_SIZE)
SdxDa {
hxd`OG<gF printf("\nGet file size failed:%d",GetLastError());
Eq9x2 __leave;
;m{1_ 1 }
BdblLUGK# lpBuff=(unsigned char *)malloc(dwSize);
cZU=o\ if(!lpBuff)
k(7&N0V%zz {
lKp"xcAD printf("\nmalloc failed:%d",GetLastError());
.P%bkD6M __leave;
YdC6k?tzS }
Nk VK while(dwSize>dwIndex)
/,&<6c-Q@W {
]i ,{ if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
D_^
nI: {
gANuBWh8T printf("\nRead file failed:%d",GetLastError());
}DfshZ0QM __leave;
e9 5Lo+:f }
< ?}-$ dwIndex+=dwRead;
V0.vQ/ }
d#rf5<i for(i=0;i{
s;Z\Io if((i%16)==0)
dx{bB%?Y\= printf("\"\n\"");
s6v; printf("\x%.2X",lpBuff);
sF?TmBQ* }
Jg\zdi:t }//end of try
j0S#>t __finally
)SRefW.v {
QP8Ei~ if(lpBuff) free(lpBuff);
ujq=F CloseHandle(hFile);
6/Xk7B }
Eog0TQ+* return 0;
)E@.!Ut4o }
'(yAfL 9} 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。