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。
~?fl8RF\ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
Y,}h{*9Kd <1>与远程系统建立IPC连接
AA=rjB9 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
MaY_*[ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
wL3RcXW``e <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
/j$pV <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
G/},lUzLg <6>服务启动后,killsrv.exe运行,杀掉进程
G<<;a <7>清场
hFr+K1 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
<X4f2z{T{@ /***********************************************************************
pKj:)6t" Module:Killsrv.c
L xIKH
G Date:2001/4/27
%5KK#w " Author:ey4s
+2 oZML Http://www.ey4s.org JBJ?|}5k4c ***********************************************************************/
U;
<{P #include
o&@ y^<UQ #include
vf<Dqy <M. #include "function.c"
HDzeotD #define ServiceName "PSKILL"
u1u;aG q5EkAh<PD| SERVICE_STATUS_HANDLE ssh;
SnXM`v, SERVICE_STATUS ss;
>.od(Fh{l| /////////////////////////////////////////////////////////////////////////
4xal m void ServiceStopped(void)
W=293mME {
~'0n
]Fw ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
}b}jw.2Wu ss.dwCurrentState=SERVICE_STOPPED;
\_R<Q?D+ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
aBY&]6^- ss.dwWin32ExitCode=NO_ERROR;
k{F6WQ7 ss.dwCheckPoint=0;
0Qvr
g+ ss.dwWaitHint=0;
DO*6gzW SetServiceStatus(ssh,&ss);
^/%Y]d$ return;
W|rAn2H }
*dBmb /////////////////////////////////////////////////////////////////////////
P{`fav void ServicePaused(void)
l$c/!V[3 {
V/"RCqY4 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
;Wk3>\nT- ss.dwCurrentState=SERVICE_PAUSED;
6]<yR>
' ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
+`Nu0y!rj ss.dwWin32ExitCode=NO_ERROR;
<[}zw!z ss.dwCheckPoint=0;
#<m2Xo?d] ss.dwWaitHint=0;
G"u4]!$/ SetServiceStatus(ssh,&ss);
US9aW)8 return;
t!J>853 }
I/A%3i=H void ServiceRunning(void)
g5Io=e@s {
!- QB>`7$ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
0k?]~f ss.dwCurrentState=SERVICE_RUNNING;
Y`-q[F?\y ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
]|w~{X!b4 ss.dwWin32ExitCode=NO_ERROR;
L1Yj9i ss.dwCheckPoint=0;
8L/XZ) ss.dwWaitHint=0;
=B;qy7? SetServiceStatus(ssh,&ss);
upk_;ae return;
z~p!7q&g }
7^! zT /////////////////////////////////////////////////////////////////////////
Xg_l4!T_l void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
iY2q^z/S {
q^wSM switch(Opcode)
Hi~)C \ {
G^K;+& T case SERVICE_CONTROL_STOP://停止Service
4K`b?{){+a ServiceStopped();
3y2L!&'z break;
[`tNa Vg case SERVICE_CONTROL_INTERROGATE:
CA&VnO{r SetServiceStatus(ssh,&ss);
$/#[,1 break;
;ud"1wH }
b|kL*{; return;
`uusUw-Gf }
z+wegF //////////////////////////////////////////////////////////////////////////////
c>/7E-T //杀进程成功设置服务状态为SERVICE_STOPPED
'3Fb[md54 //失败设置服务状态为SERVICE_PAUSED
N:+EGmp //
ax;<idC} void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
T5T[$%]6 {
T<Zi67QC@ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
5i'?oXL if(!ssh)
L5KcI {
KY%qzq,n ServicePaused();
a#CjGj) return;
Ow5VBw( }
?g@X+!RB ServiceRunning();
=<aFkBX- Sleep(100);
u=~`5vA //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
E1Q#@*rX> //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
})uyq_nz if(KillPS(atoi(lpszArgv[5])))
t&5 Ne ? ServiceStopped();
?-`&YfF
else
A8S9HXL ServicePaused();
W[Z[o+7pK return;
x*TJYST }
Ks(l :oUB /////////////////////////////////////////////////////////////////////////////
4u41M,nJQd void main(DWORD dwArgc,LPTSTR *lpszArgv)
I|;zGmg#k {
F,pKt.x SERVICE_TABLE_ENTRY ste[2];
la 0:jO5 ste[0].lpServiceName=ServiceName;
IFa~`Gf [ ste[0].lpServiceProc=ServiceMain;
xy&*s\=: ste[1].lpServiceName=NULL;
wzoT!-_X ste[1].lpServiceProc=NULL;
PX/^* StartServiceCtrlDispatcher(ste);
K~3Y8ca return;
pg_H' 0R }
^AOJ^@H^> /////////////////////////////////////////////////////////////////////////////
B^R44j]3" 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
,v=pp; 下:
QpoC-4F /***********************************************************************
M5_t#[ [ Module:function.c
i 2uSPV!Tf Date:2001/4/28
7z/O#Fbs Author:ey4s
u:l<NWF^ Http://www.ey4s.org @PQd6%@ ***********************************************************************/
tk8\,!9Q #include
_;S~nn ////////////////////////////////////////////////////////////////////////////
.i|nn[H & BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
<~_XT>`y {
z_{_wAuY TOKEN_PRIVILEGES tp;
fF9hL3h?) LUID luid;
Vl<7> ~P~q' if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
OmfHrlA {
m&(qr5>b printf("\nLookupPrivilegeValue error:%d", GetLastError() );
v|]"uPxH? return FALSE;
n8T'}d+mm }
Q6
m.yds tp.PrivilegeCount = 1;
mC(YO y tp.Privileges[0].Luid = luid;
]\}MSo3 if (bEnablePrivilege)
A
=&`TfXu tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
V
joVC$ZX else
oY; C[X tp.Privileges[0].Attributes = 0;
eC6wrpZO // Enable the privilege or disable all privileges.
I};*O6D` AdjustTokenPrivileges(
QJjk#*?,| hToken,
TK~KM FALSE,
@" umY-1f &tp,
]TcQGW@' sizeof(TOKEN_PRIVILEGES),
[io|qLr}\ (PTOKEN_PRIVILEGES) NULL,
:B7U),T (PDWORD) NULL);
#!#s7^%K& // Call GetLastError to determine whether the function succeeded.
|}<Gz+E> if (GetLastError() != ERROR_SUCCESS)
Vu E$-)&) {
]P>XXE;[ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
Y)(yw \&v return FALSE;
`}bvbvmA }
<nN# K{AH return TRUE;
pDvznpQ }
=1
S%E ////////////////////////////////////////////////////////////////////////////
x_C0=Q|K3 BOOL KillPS(DWORD id)
)24M?R@r {
jPZpJ: HANDLE hProcess=NULL,hProcessToken=NULL;
b8vZ^8tBV BOOL IsKilled=FALSE,bRet=FALSE;
7~k=t!gTY __try
B/!/2x {
)DlKeiK fYh<S if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
N&Ho$,2s {
)t\aB_ = printf("\nOpen Current Process Token failed:%d",GetLastError());
K"X"2c1o __leave;
M,bs`amz }
vEGI //printf("\nOpen Current Process Token ok!");
9zIqSjos" if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
)1HWD]>4 {
WNQ<XBqAw __leave;
?`O^;f }
S QGYH printf("\nSetPrivilege ok!");
Un
T\6u r=54@`O! if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
SR?(z {
%&V%=-O_7 printf("\nOpen Process %d failed:%d",id,GetLastError());
S)4p'cUwq __leave;
HTvUt*U1 }
_)~VKA]"" //printf("\nOpen Process %d ok!",id);
?~yJ7~3TS< if(!TerminateProcess(hProcess,1))
5wl;fL~e {
#5'&
|< printf("\nTerminateProcess failed:%d",GetLastError());
$7i[7S4 __leave;
3Z&!zSK^ }
FC+h
\ IsKilled=TRUE;
#reW)P> }
@';.$ __finally
Aq3\Q>klH) {
&Vgpv#&Cfx if(hProcessToken!=NULL) CloseHandle(hProcessToken);
g0B%3v if(hProcess!=NULL) CloseHandle(hProcess);
G|8>Q3D }
QgQ$> return(IsKilled);
Np r u }
>'.: Acn //////////////////////////////////////////////////////////////////////////////////////////////
uhp.Yv@c OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
?.H]Y&XF /*********************************************************************************************
={N1j<%fh ModulesKill.c
.V3e>8gw3 Create:2001/4/28
W}MN-0 Modify:2001/6/23
?A*!rW:l; Author:ey4s
G'(rjH>q Http://www.ey4s.org ,wBfGpVb PsKill ==>Local and Remote process killer for windows 2k
Zzz94` **************************************************************************/
<1<xSr #include "ps.h"
6DgdS5GhT_ #define EXE "killsrv.exe"
oVPr`] #define ServiceName "PSKILL"
4neO$^i8J Ek6g?rj_ #pragma comment(lib,"mpr.lib")
c/v|e&q //////////////////////////////////////////////////////////////////////////
o;
U!{G(X //定义全局变量
N3@[95 SERVICE_STATUS ssStatus;
g-"G Zi SC_HANDLE hSCManager=NULL,hSCService=NULL;
:Q@/F;Z? BOOL bKilled=FALSE;
uLPBl~Y
char szTarget[52]=;
5/7(>ivn //////////////////////////////////////////////////////////////////////////
mw;4/
/R BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
0(:SEiz6s BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
FOMJRq BOOL WaitServiceStop();//等待服务停止函数
vZ.<OD4 BOOL RemoveService();//删除服务函数
< *;GJ{ /////////////////////////////////////////////////////////////////////////
jvL!pEC! int main(DWORD dwArgc,LPTSTR *lpszArgv)
%b4tyX:N0 {
5$cjCjY BOOL bRet=FALSE,bFile=FALSE;
w-LENdw char tmp[52]=,RemoteFilePath[128]=,
C"_ Roir? szUser[52]=,szPass[52]=;
h0g?=hJq HANDLE hFile=NULL;
fmc\Li DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
5$N#=i`V e3~{l~Rb //杀本地进程
<'SS IMr if(dwArgc==2)
h&}iH {
i.`n^R;N if(KillPS(atoi(lpszArgv[1])))
150-'Q printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
+`g&hO\W else
@7C.0>W_A printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
`8RKpZv& lpszArgv[1],GetLastError());
U,;796h return 0;
*L$_80 }
" r o'? //用户输入错误
ubOXEkZ8N else if(dwArgc!=5)
2{vAs {
[Z#Sj=z printf("\nPSKILL ==>Local and Remote Process Killer"
5\#I4\ "\nPower by ey4s"
0`-b57lF& "\nhttp://www.ey4s.org 2001/6/23"
{+E]c:{ "\n\nUsage:%s <==Killed Local Process"
JTm'fo[ "\n %s <==Killed Remote Process\n",
q#8yU\J|, lpszArgv[0],lpszArgv[0]);
2.b,8wT/ return 1;
WulyMcJ }
HG?+b //杀远程机器进程
.SER,],P strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
/WE\0bf strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
hd~#I<8;2 strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
2b^Fz0
w4 rqqd} kA //将在目标机器上创建的exe文件的路径
Bdb}4X rL sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
iRlZWgj4^ __try
~"SQwE| {
09jE7g @X} //与目标建立IPC连接
AD?XJ3 if(!ConnIPC(szTarget,szUser,szPass))
!U m9ceK {
2bG3&G printf("\nConnect to %s failed:%d",szTarget,GetLastError());
-n"wXOx3 return 1;
oeZuvPCl }
%N fpEo printf("\nConnect to %s success!",szTarget);
aK@
Y) Ju' //在目标机器上创建exe文件
4YikC 4\
Xaou2V[ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
-$[&{.B. E,
1Z @sh>X| NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
p'2IlQ\ if(hFile==INVALID_HANDLE_VALUE)
4^bt~{} {
9,`i[Dzp printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
a{hc{ __leave;
Hxgc9Fis }
Q+9:]Bt //写文件内容
".(vR7u' while(dwSize>dwIndex)
D_czUM {
prz COw :ZIa if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
pa+'0Y]71 {
-kMw[Y printf("\nWrite file %s
1*dN. v:5 failed:%d",RemoteFilePath,GetLastError());
4Zwbu __leave;
?<C(ga }
*?HGi>]\| dwIndex+=dwWrite;
N\g=9o|Q }
Q/
.LDye8 //关闭文件句柄
j_N<aX CloseHandle(hFile);
$">j~! ' bFile=TRUE;
nf 8V:y4 //安装服务
FrXP"U}Y if(InstallService(dwArgc,lpszArgv))
PD.$a-t {
u*)/e9C //等待服务结束
QDQ"Sc06 if(WaitServiceStop())
*kFd#b+xB {
aPEI_P+Ls //printf("\nService was stoped!");
)c' 45bD }
\\KjiT' else
NF6xKwRU]_ {
{Fw"y %a^ //printf("\nService can't be stoped.Try to delete it.");
Si?s69 }
/#M1J:SV Sleep(500);
)PP yJ@M //删除服务
8e*skL RemoveService();
K%\r[NF }
yT@Aj;X0v }
h'
!C __finally
?0qD(cfx< {
pS ](Emn`. //删除留下的文件
:) lG}c
if(bFile) DeleteFile(RemoteFilePath);
|di(hY| //如果文件句柄没有关闭,关闭之~
S=!WFKcJR if(hFile!=NULL) CloseHandle(hFile);
<7\j\` //Close Service handle
i3N{Dt if(hSCService!=NULL) CloseServiceHandle(hSCService);
HdqB B //Close the Service Control Manager handle
.s*N1
U?h if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
7b>_vtrt //断开ipc连接
#:gl+ wsprintf(tmp,"\\%s\ipc$",szTarget);
U+x^!{[/ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
*O~y6|U? if(bKilled)
jL\j$'KC printf("\nProcess %s on %s have been
ITw *m3 killed!\n",lpszArgv[4],lpszArgv[1]);
<WZ{<'ajI else
=6Ok4Z printf("\nProcess %s on %s can't be
H}F
UgA; killed!\n",lpszArgv[4],lpszArgv[1]);
\+R %KA/F }
:$b` n return 0;
*zrGrk:l }
X+XDfEt:Q //////////////////////////////////////////////////////////////////////////
-K=.A*} BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
\DQu!l@1U {
A,<5W } NETRESOURCE nr;
{wz)^A
sy char RN[50]="\\";
,^?g\&f( qhxMO[f strcat(RN,RemoteName);
hi!A9T3%}M strcat(RN,"\ipc$");
;^xM"
{G8 $C7a#?YF, nr.dwType=RESOURCETYPE_ANY;
;m7G8)I nr.lpLocalName=NULL;
R QQ'Wg nr.lpRemoteName=RN;
D#&9zR86F nr.lpProvider=NULL;
B.r^'>jQ =SLG N`m3 if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
'/u|32 return TRUE;
mxgT}L0i else
~-A"j\gi" return FALSE;
4)w,gp }
{O2=K#J /////////////////////////////////////////////////////////////////////////
@\ y{q; BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
PG63{ {
i;1pw_K BOOL bRet=FALSE;
@FN|=?8% __try
toPbFU' {
k5Cy/gR //Open Service Control Manager on Local or Remote machine
D5c
8sB hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
"Wg,]$IvU if(hSCManager==NULL)
:1*E5pX0n {
%jjPs. printf("\nOpen Service Control Manage failed:%d",GetLastError());
e&z@yy$
__leave;
0! 3. .5== }
T&'Jc //printf("\nOpen Service Control Manage ok!");
?A|JKOst] //Create Service
wPM>-F hSCService=CreateService(hSCManager,// handle to SCM database
w&L~+Z< ServiceName,// name of service to start
O.B9w+G= ServiceName,// display name
EN2t}rua SERVICE_ALL_ACCESS,// type of access to service
4C3_gm SERVICE_WIN32_OWN_PROCESS,// type of service
p$\>3\ SERVICE_AUTO_START,// when to start service
v
^h:E SERVICE_ERROR_IGNORE,// severity of service
~ZVz
sNrx failure
(BLxK)0<" EXE,// name of binary file
vd lss| NULL,// name of load ordering group
AaYH(2m- NULL,// tag identifier
/*y5W-'d^ NULL,// array of dependency names
* |,N/e NULL,// account name
\:J=tAC NULL);// account password
M)oKtiav* //create service failed
v'S]g^ if(hSCService==NULL)
OWewV@VXR {
lk
1\|Q
I //如果服务已经存在,那么则打开
nnj<k5 if(GetLastError()==ERROR_SERVICE_EXISTS)
@G2# Z {
zE/l //printf("\nService %s Already exists",ServiceName);
`Qo37B2 //open service
Mm@G{J\\ hSCService = OpenService(hSCManager, ServiceName,
j2Dw7"f3 SERVICE_ALL_ACCESS);
o+Jnn"8 if(hSCService==NULL)
Qa_V {
g:fvg!_v printf("\nOpen Service failed:%d",GetLastError());
8+[Vo_] __leave;
%N-aLw\ }
0fewMS* //printf("\nOpen Service %s ok!",ServiceName);
y-3'qq'E }
Csuasi3]1d else
)=Z;H"_ {
Vq+7 /+2" printf("\nCreateService failed:%d",GetLastError());
5\pS8<RJ; __leave;
Br9j)1; }
d2UidDU5qa }
JhFn"(O //create service ok
oY^I|FEOz else
G~1;_' {
/7D5I\ //printf("\nCreate Service %s ok!",ServiceName);
jM$bWtq2 }
XA!a^@<H Hq}g1?b // 起动服务
tG$O[f@U6 if ( StartService(hSCService,dwArgc,lpszArgv))
zTcz+3x {
'l^Bb#)" //printf("\nStarting %s.", ServiceName);
+JtK VF Sleep(20);//时间最好不要超过100ms
QWOPCoUet while( QueryServiceStatus(hSCService, &ssStatus ) )
Acw`ytV {
B9NUafK= if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
eV*QUjS~ {
F&6#j printf(".");
&b#d4p6&l Sleep(20);
Nx.9)MjI }
J`5+Zngr else
m
.(ja break;
`$f`55e }
5Hu[* if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
4JK6<Pk printf("\n%s failed to run:%d",ServiceName,GetLastError());
29J|eBvxx }
nZB~l= else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
clU ?bF~e1 {
{nmu(EP //printf("\nService %s already running.",ServiceName);
%J1'>nI!q }
W]eILCo else
W\>O$IX^e {
:'bZ:J>f printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
7310'wc __leave;
VvW4!1Dl }
?-c|c_|$ bRet=TRUE;
:(XyiF<Ud }//enf of try
YWn""8p;P __finally
f0g/`j@Up {
1K3XNHF return bRet;
g5|&6+t. }
/rZk^/' return bRet;
'|]}f }Go }
Xi"9y @ /////////////////////////////////////////////////////////////////////////
}T.>p#z BOOL WaitServiceStop(void)
#D_Ti%.^} {
Cl3vp_ BOOL bRet=FALSE;
Vw w 211 //printf("\nWait Service stoped");
vx?KenO} while(1)
\9,lMK[b {
q}Po)IUT`5 Sleep(100);
"*#f^/LS if(!QueryServiceStatus(hSCService, &ssStatus))
]uFJ~:R {
|rJN printf("\nQueryServiceStatus failed:%d",GetLastError());
7a9">:~ break;
sRT5i9TQ }
iyCH)MA if(ssStatus.dwCurrentState==SERVICE_STOPPED)
b(N+_=
n {
I`B ZZ- bKilled=TRUE;
G0:<#?<5 bRet=TRUE;
w +UBXW break;
#(qvhoi7lM }
uD{-a$6z if(ssStatus.dwCurrentState==SERVICE_PAUSED)
prO&"t
> {
([$KXfAi]h //停止服务
Ow?~+)
4 bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
I[Bp}6G break;
O~8jz }
)X#$G?|Hn else
Z-t qSw8n {
Kc]
GE#~g //printf(".");
JqLPJUr continue;
_Rjbm'kC }
|oeg'T }
I@N/Y{y# return bRet;
clqFV
}
eYRd#w /////////////////////////////////////////////////////////////////////////
ii`,cJl BOOL RemoveService(void)
}6u}?>S {
MIr[_ //Delete Service
M| }?5NS
if(!DeleteService(hSCService))
uuHs) {
HRahBTd(z printf("\nDeleteService failed:%d",GetLastError());
{3os9r, return FALSE;
s#8}&2#l }
%j0c|u //printf("\nDelete Service ok!");
3NwdE/x\ return TRUE;
g>ke;SH%KY }
j5hQ;~Fa| /////////////////////////////////////////////////////////////////////////
"OP$n-*@% 其中ps.h头文件的内容如下:
vG}\Amx+ /////////////////////////////////////////////////////////////////////////
P5XUzLV
L #include
~EDO< O>3 #include
ak}ke #include "function.c"
FzsW^u+ _B4N2t$ unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
2sBYy 8.r /////////////////////////////////////////////////////////////////////////////////////////////
iF##3H$c 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
'&AeOn /*******************************************************************************************
hNcEBSQ Module:exe2hex.c
bA"*^"^ Author:ey4s
B&3@b Http://www.ey4s.org !9zs>T&9a\ Date:2001/6/23
Kv5 !cll5 ****************************************************************************/
OJ\j6owA #include
EffU-=?%! #include
jfR!M07| int main(int argc,char **argv)
!q+
%]k?x {
B`%%,SLJ HANDLE hFile;
>Co@K^' DWORD dwSize,dwRead,dwIndex=0,i;
I7#+B1t unsigned char *lpBuff=NULL;
65c#he[_Y __try
_rUsb4r {
AIQ]lQ( if(argc!=2)
hG/Z65`& {
)Vy}oFT\ printf("\nUsage: %s ",argv[0]);
n
QOLR?% __leave;
Zg;Ht }
9jUm0B{? wqn}t] hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
1B`0.M'd LE_ATTRIBUTE_NORMAL,NULL);
l0wvWv*k if(hFile==INVALID_HANDLE_VALUE)
V/DdV}n! {
y-7$HWn printf("\nOpen file %s failed:%d",argv[1],GetLastError());
TSd;L
u%hr __leave;
:B_ itl0{e }
%$(*.o!+8 dwSize=GetFileSize(hFile,NULL);
@ GzN0yXhR if(dwSize==INVALID_FILE_SIZE)
9y"\]G77E {
8:UV; 5@ printf("\nGet file size failed:%d",GetLastError());
_i&awm/U __leave;
SJI+$L\' }
d,).O lpBuff=(unsigned char *)malloc(dwSize);
$Xo_C_:B if(!lpBuff)
e0u*\b {
@y\M8C8 printf("\nmalloc failed:%d",GetLastError());
RiAY>: __leave;
y>m=A41:g }
9Lxa?Y1 while(dwSize>dwIndex)
}3mIj<I1; {
`_&7-;)i*\ if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
yn5yQ; {
xyTjK.N printf("\nRead file failed:%d",GetLastError());
-J*jW
N! __leave;
DJhCe==$v }
> jvi7 dwIndex+=dwRead;
/7<l`RSr }
+-OqO3R for(i=0;i{
U.QjB0; if((i%16)==0)
j"8|U
E printf("\"\n\"");
8CKI9 printf("\x%.2X",lpBuff);
+3n07d }
@RF!p }//end of try
JB= L\E} __finally
sjV>&eb {
Gvw:h9v if(lpBuff) free(lpBuff);
R nf$
CloseHandle(hFile);
IGd]! }
"+V.Yue`R return 0;
0X3kVm< }
J0M7f] 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。