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。
tz NlJ~E OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
*XOJnyC_H <1>与远程系统建立IPC连接
Hh;:`;}
<2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
gY-5_Ab <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
w*9br SK <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
26?W
nu60 <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
W#fZ1E6 <6>服务启动后,killsrv.exe运行,杀掉进程
lCd@jB{ <7>清场
5K%SL1N 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
nuQ]8- , /***********************************************************************
U&Wwyu:4i
Module:Killsrv.c
pmvT$;7I Date:2001/4/27
^"\s eS Author:ey4s
&C<yfRDu Http://www.ey4s.org jhgX{xc ***********************************************************************/
*A 'FC|\ #include
SymwAS+ #include
R7jmv n #include "function.c"
Ga>uFb}W~ #define ServiceName "PSKILL"
K BE Ax3 ym,H@~ SERVICE_STATUS_HANDLE ssh;
iRo.RU8> SERVICE_STATUS ss;
9# 4Y1L S) /////////////////////////////////////////////////////////////////////////
#FOqP!p.E void ServiceStopped(void)
Cs3^9m6;d {
a3SlxsWW ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
F'}'(t+oAm ss.dwCurrentState=SERVICE_STOPPED;
e!-,PU9+ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
.R*!aK ss.dwWin32ExitCode=NO_ERROR;
WS8+7O'1\ ss.dwCheckPoint=0;
r;>+)**@vl ss.dwWaitHint=0;
N;oQ^B' SetServiceStatus(ssh,&ss);
xiF7}]d+ return;
AI vXb\wL }
1+;C`bnA /////////////////////////////////////////////////////////////////////////
}GMbBZ:nKK void ServicePaused(void)
^jB8Q {
%VJ85^B3 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
lf<S_2i ss.dwCurrentState=SERVICE_PAUSED;
asiov[o; ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
6d[_G$'nk ss.dwWin32ExitCode=NO_ERROR;
:# E*Y8- ss.dwCheckPoint=0;
@:0ddb71 ss.dwWaitHint=0;
`?g`bN`Vn SetServiceStatus(ssh,&ss);
bu7'oB~:V^ return;
n%^ LPD }
Gc]~wD$ void ServiceRunning(void)
U6ZR->: {
mMx ;yZ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
!rDdd%Z ss.dwCurrentState=SERVICE_RUNNING;
w.\w1:d ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
[S]S^ej*8 ss.dwWin32ExitCode=NO_ERROR;
tY${M^^<J ss.dwCheckPoint=0;
r~-.nb"P ss.dwWaitHint=0;
{#P`^g SetServiceStatus(ssh,&ss);
>>b3ZE|5 return;
kv,%(en] }
hVT~~n`Rj /////////////////////////////////////////////////////////////////////////
Jb)#fH$L void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
F;ZSzWq {
o;a:Dd switch(Opcode)
G|w=ez {
,
^F)L| case SERVICE_CONTROL_STOP://停止Service
GDhE[of ServiceStopped();
0_P}z3(M break;
anw}w!@U case SERVICE_CONTROL_INTERROGATE:
c3*t_!@oC SetServiceStatus(ssh,&ss);
SKuIF*"!S break;
)0vU
k }
EFuvp8^y return;
4(neKr5\# }
=p^He! //////////////////////////////////////////////////////////////////////////////
unJid8Lo //杀进程成功设置服务状态为SERVICE_STOPPED
87%*+n:?* //失败设置服务状态为SERVICE_PAUSED
EpS(o>' //
jc[_I&Oc_ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
+x?#DH- {
$8USyGi3J ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
aV o;~h~ if(!ssh)
_I`,Br:N {
heaR X4 ServicePaused();
do-ahl, return;
aSuM2 }
H.<a`mm8 ServiceRunning();
e~ aqaY~} Sleep(100);
JjpRHw8\ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
n%R;-?*v //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
)k&a}u5y if(KillPS(atoi(lpszArgv[5])))
\~d";~Y` ServiceStopped();
`-`qdda else
!UOCJj.cA ServicePaused();
V}d9f2 return;
IKtB; }
&mj6rIz /////////////////////////////////////////////////////////////////////////////
hUQ,z7- void main(DWORD dwArgc,LPTSTR *lpszArgv)
zf4Ec-) {
9][(Iu]h7 SERVICE_TABLE_ENTRY ste[2];
qm Tb-~ ste[0].lpServiceName=ServiceName;
YSJy` ste[0].lpServiceProc=ServiceMain;
F/m^?{==~* ste[1].lpServiceName=NULL;
>&g}7d% ste[1].lpServiceProc=NULL;
'}g*!jL StartServiceCtrlDispatcher(ste);
QIN."&qC^ return;
ri`R<l8 }
9Suu-A /////////////////////////////////////////////////////////////////////////////
d_n7k g+ function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
g-`~eG28D5 下:
-[= drj9I /***********************************************************************
MS(JR Module:function.c
PiV7*F4qI. Date:2001/4/28
n9pN6,o+ Author:ey4s
1Gt/Tq$_b Http://www.ey4s.org }R3=fbe,\ ***********************************************************************/
+$xeoxU>; #include
mS#zraJn5 ////////////////////////////////////////////////////////////////////////////
ccCzu6 BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
%N;!+
;F_g {
Z3k(P TOKEN_PRIVILEGES tp;
/vY_Y3k# LUID luid;
Zh5RwQNE~ p~ C.IG if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
`c/*H29 {
Y+4o B printf("\nLookupPrivilegeValue error:%d", GetLastError() );
O\K_q7iO6 return FALSE;
;!o]wHmA }
y@j,a tp.PrivilegeCount = 1;
) xbO6V tp.Privileges[0].Luid = luid;
^mAYBOE if (bEnablePrivilege)
]0;864X0 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
M
:3u@06a else
]
2DH; tp.Privileges[0].Attributes = 0;
$F.([?)k? // Enable the privilege or disable all privileges.
ELh8ltLY AdjustTokenPrivileges(
Xi?b]Z hToken,
22kp l)vbU FALSE,
2,lqsd:xM &tp,
2([2Pb3<" sizeof(TOKEN_PRIVILEGES),
&U+ _ -Ph (PTOKEN_PRIVILEGES) NULL,
\BWykA> (PDWORD) NULL);
7 r|(}S // Call GetLastError to determine whether the function succeeded.
Q0Nyqhvi if (GetLastError() != ERROR_SUCCESS)
ZcuA6#3B {
\MxoZ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
P5lqSA{6 return FALSE;
H$af/^ }
7nbB^2 return TRUE;
_#$*y }
>0{S ////////////////////////////////////////////////////////////////////////////
U yw-2]!n BOOL KillPS(DWORD id)
Ngb(F84H? {
v+jsC`m HANDLE hProcess=NULL,hProcessToken=NULL;
h25G/` BOOL IsKilled=FALSE,bRet=FALSE;
:{NC-%4o0 __try
axHK_1N{ {
@fuM)B1"
)>D+x5o] if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
Q'k\8'x {
[4fU+D2\d printf("\nOpen Current Process Token failed:%d",GetLastError());
iK?b~Q __leave;
"<}&GcJbz }
J 5h+s-' //printf("\nOpen Current Process Token ok!");
+A~\tK{ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
e4~>G?rM_ {
+(uYwdcN __leave;
F}"] 92 }
2F%W8Y3 printf("\nSetPrivilege ok!");
LZ@|9!KDw y=Mq(c:'UN if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
b':|uu*/ {
DzQ1%! printf("\nOpen Process %d failed:%d",id,GetLastError());
Cf B.ZT __leave;
$3Z-)m }
7PR#(ftz //printf("\nOpen Process %d ok!",id);
`h}q
Eo` if(!TerminateProcess(hProcess,1))
9N%JP+<89 {
j@Yi`a(sdm printf("\nTerminateProcess failed:%d",GetLastError());
0
ugT2% __leave;
JT
fd#g?I }
<p;k)S2J IsKilled=TRUE;
/ywD{* }
DmXcPJ[9 __finally
I\qYkWg7 {
K[chjp!$l if(hProcessToken!=NULL) CloseHandle(hProcessToken);
y~IuP c if(hProcess!=NULL) CloseHandle(hProcess);
yL;M"L }
n.hv!W0 return(IsKilled);
M MzGd:0b }
H3{GmV8 //////////////////////////////////////////////////////////////////////////////////////////////
l!#m&'16" 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:
-@>BHC /*********************************************************************************************
<
j$#9QQ1 ModulesKill.c
"RVcA", Create:2001/4/28
nA?Hxos Modify:2001/6/23
zrVC8Wb Author:ey4s
~Oe Ppa\ Http://www.ey4s.org u * PsKill ==>Local and Remote process killer for windows 2k
8A{_GH{: **************************************************************************/
qyHZ M}/ #include "ps.h"
nUq<TJ #define EXE "killsrv.exe"
kY]W
Qu #define ServiceName "PSKILL"
PpLU [sW.CK=3 #pragma comment(lib,"mpr.lib")
+i\&6HGK;- //////////////////////////////////////////////////////////////////////////
Sx
//定义全局变量
#d{=\$= SERVICE_STATUS ssStatus;
G8W#<1LE SC_HANDLE hSCManager=NULL,hSCService=NULL;
RtG}h[k/X BOOL bKilled=FALSE;
"U.^lkN char szTarget[52]=;
{brMqE>P# //////////////////////////////////////////////////////////////////////////
p0.|< BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
M4ozTp<$O BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
K/ &?VIi`z BOOL WaitServiceStop();//等待服务停止函数
bVmAtm[ BOOL RemoveService();//删除服务函数
Oi"a:bCU /////////////////////////////////////////////////////////////////////////
W4;m H}#0 int main(DWORD dwArgc,LPTSTR *lpszArgv)
gn5)SP 8 {
X0{/ydGF8 BOOL bRet=FALSE,bFile=FALSE;
1_$xSrwcF char tmp[52]=,RemoteFilePath[128]=,
nN$Y(2ZN szUser[52]=,szPass[52]=;
uS&|"*pR HANDLE hFile=NULL;
Ax oD8| DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
M5T9JWbN xoB},Xl$D //杀本地进程
OL7_'2_z. if(dwArgc==2)
~lEVXea! {
,:+dg(\r if(KillPS(atoi(lpszArgv[1])))
Ld^GV printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
R{,ooxH\J else
PL{Q!QJK' printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
74<!&t lpszArgv[1],GetLastError());
PNW \*;j return 0;
7^}Ll@ }
'gQidf //用户输入错误
EL3|u64GO else if(dwArgc!=5)
@v\*AYr'M {
q.Nweu!jQ printf("\nPSKILL ==>Local and Remote Process Killer"
@?C#r.vgp "\nPower by ey4s"
61U<5:#l "\nhttp://www.ey4s.org 2001/6/23"
,2oF:H "\n\nUsage:%s <==Killed Local Process"
R~bC,`Bh "\n %s <==Killed Remote Process\n",
1GEK:g2B lpszArgv[0],lpszArgv[0]);
R];Oxe return 1;
elG;jB }
UEak^Mm;=2 //杀远程机器进程
4Ij-Ilg)% strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
<"o"z2 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
hO{cvHy` strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
.s/fhk, *9ywXm&? //将在目标机器上创建的exe文件的路径
Ba\6?K sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
3p?KU- __try
T+LJ*I4 {
.@iFa3 //与目标建立IPC连接
\qi|Js*{ if(!ConnIPC(szTarget,szUser,szPass))
]E3U
J!! {
qDWsvx] printf("\nConnect to %s failed:%d",szTarget,GetLastError());
m?s}QGSka return 1;
bg|!'1bD`5 }
sqx`">R printf("\nConnect to %s success!",szTarget);
>#+IaKL7 //在目标机器上创建exe文件
=Cqv= DN4#H` hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
/8@m<CW2Y E,
J H.K.C( NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
EoX_KG{ if(hFile==INVALID_HANDLE_VALUE)
dQy>Nmfy {
W{XkVKe1a printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
+@X5!S6 __leave;
5)1+~ B }
7iuQ9q^& //写文件内容
w^K^I_2ge while(dwSize>dwIndex)
Q5S,{ ZeT {
&PcyKpyd ryO$6L if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
S)He$B$pp {
y0v]N printf("\nWrite file %s
Oc9#e+_& failed:%d",RemoteFilePath,GetLastError());
3`9{T> __leave;
wHz?#MW 3L }
a:SQ16_? dwIndex+=dwWrite;
Z: 2I/ }
QbYc[8-[ //关闭文件句柄
/Tz85 [%6 CloseHandle(hFile);
x4Rk<Th"o bFile=TRUE;
\(I6_a_{ //安装服务
i5hD# if(InstallService(dwArgc,lpszArgv))
G@S&1=nj3 {
X7UBopm& //等待服务结束
EjEFg#q if(WaitServiceStop())
K|W^l\Lt {
SM[{BH< //printf("\nService was stoped!");
bM;`s5d }
%;`>`j5 else
7J >Gd {
(7lBID4 //printf("\nService can't be stoped.Try to delete it.");
~E4"}n[3A# }
oN[Th Sleep(500);
b
hjZ7= //删除服务
"$p#&W69"J RemoveService();
H;<!TX.zD }
Al)$An- }
TOl}U __finally
0Flu\w/+P {
x)5V.q //删除留下的文件
kL@Wb/K JP if(bFile) DeleteFile(RemoteFilePath);
xu%'GZ,o9 //如果文件句柄没有关闭,关闭之~
KB{RU'?f| if(hFile!=NULL) CloseHandle(hFile);
vnX //Close Service handle
Ex@`O+ if(hSCService!=NULL) CloseServiceHandle(hSCService);
tP
~zKU //Close the Service Control Manager handle
3bC
yTZk if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
z xD,E@lF //断开ipc连接
(g/7yO(s wsprintf(tmp,"\\%s\ipc$",szTarget);
M%Ku5X6:/ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
jStmS2n if(bKilled)
kD~uGA printf("\nProcess %s on %s have been
\hk/1/siyF killed!\n",lpszArgv[4],lpszArgv[1]);
[2$4| ;7 else
g=]&A printf("\nProcess %s on %s can't be
g;F"7
^sg killed!\n",lpszArgv[4],lpszArgv[1]);
^<V9'Ut }
_|c&@M return 0;
vfvlB[ }
<FFJzNc+ //////////////////////////////////////////////////////////////////////////
lHBI BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
O]u",J5 {
7r{qJ7$% NETRESOURCE nr;
RcY[rnI6 char RN[50]="\\";
T)u4S[
& $,1dQeE strcat(RN,RemoteName);
@
"d2.h strcat(RN,"\ipc$");
jy$@a%FD ayp b nr.dwType=RESOURCETYPE_ANY;
5P^ U_ nr.lpLocalName=NULL;
_&{%Wc5W~F nr.lpRemoteName=RN;
D\L!F6taS nr.lpProvider=NULL;
Yt1mB[&f^ N}/>r D if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
8q_0,>w% return TRUE;
1/j$I~B else
euRss#; return FALSE;
/MMtTB
H }
DMgBcP /////////////////////////////////////////////////////////////////////////
10N,?a BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
B<
;==| {
&a~=b, BOOL bRet=FALSE;
Jgx8-\8 __try
w[fDk1H) {
:uCdq`SaQl //Open Service Control Manager on Local or Remote machine
P@ypk^v hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
tbj=~xYf if(hSCManager==NULL)
&{^eU5 {
>Gd.&flSj printf("\nOpen Service Control Manage failed:%d",GetLastError());
u]vPy
ria __leave;
Ghv{'5w }
_\AUQ{ //printf("\nOpen Service Control Manage ok!");
9 pKm*n& //Create Service
X B I;Lg hSCService=CreateService(hSCManager,// handle to SCM database
@6.]!U4w ServiceName,// name of service to start
}0eg{{g8 ServiceName,// display name
oj.lj! SERVICE_ALL_ACCESS,// type of access to service
)5l u.R% SERVICE_WIN32_OWN_PROCESS,// type of service
~@M7&%] SERVICE_AUTO_START,// when to start service
?iSGH'[u SERVICE_ERROR_IGNORE,// severity of service
r%MyR8'k] failure
R$0U<(/ EXE,// name of binary file
t{(Mf2GR1
NULL,// name of load ordering group
0<P(M: a NULL,// tag identifier
g{ (@uzqG NULL,// array of dependency names
Bhuw(KeB NULL,// account name
8]*Q79 NULL);// account password
=y;@?=T //create service failed
19y
0$e_V if(hSCService==NULL)
OXtBJYe {
)mD\d|7f //如果服务已经存在,那么则打开
pDDG_4E> if(GetLastError()==ERROR_SERVICE_EXISTS)
!RMS+Mm? {
h%b hrkD //printf("\nService %s Already exists",ServiceName);
Qilj/x68 //open service
zeOb Aw1O hSCService = OpenService(hSCManager, ServiceName,
>}]H;&
l SERVICE_ALL_ACCESS);
>ZCo 8aK if(hSCService==NULL)
9+VF<;Xw {
JLW$+62 printf("\nOpen Service failed:%d",GetLastError());
K`+vfqX __leave;
?[SVqj2- }
./iXyta //printf("\nOpen Service %s ok!",ServiceName);
BR3mAF }
wixD\t59X else
rgR?wXW]jE {
elKx]%k*) printf("\nCreateService failed:%d",GetLastError());
y9
uVCR __leave;
i7v/A&Rc }
Z[;#|$J }
*PcVSEP/0 //create service ok
@,6ST0xT ( else
&wGg6$ {
m^0A?jBrR //printf("\nCreate Service %s ok!",ServiceName);
Qv !rUiXq }
pGk"3.ce eiB(VOJ // 起动服务
Q<'@V@H if ( StartService(hSCService,dwArgc,lpszArgv))
\]a uSO {
PJwEA //printf("\nStarting %s.", ServiceName);
.HD ebi Sleep(20);//时间最好不要超过100ms
"o==4?*L while( QueryServiceStatus(hSCService, &ssStatus ) )
=tq7z =k {
E3tj/4:L if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
'}zT1F*
p= {
*^6k[3VY printf(".");
onh?/3l Sleep(20);
t'Htx1#Zc[ }
cUM_ncYOP else
]
zIfC>@R break;
yy))Z0E5 }
=#'+"+lQ } if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
GU#Q}L2 printf("\n%s failed to run:%d",ServiceName,GetLastError());
>0M:&NMda }
0~.)GG%R>D else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
]-rczl|o {
Sgx+V"bkT //printf("\nService %s already running.",ServiceName);
VVN#
$ }
A?sNXhh else
5F03y`@ u {
`E%(pjG printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
|w,^"j2R __leave;
u=l0f6W }
*vXDuhQ bRet=TRUE;
}{#7Z8 }//enf of try
<tU
:U<ea] __finally
C &FN#B {
ZU^Q1}</5 return bRet;
A ')(SGSc }
5
2fO)! return bRet;
m^Rd Iy) }
ndB@J*Imu /////////////////////////////////////////////////////////////////////////
S#hu2\9D, BOOL WaitServiceStop(void)
HMQ'b(a' {
{'&8`d BOOL bRet=FALSE;
_32/WQF6 //printf("\nWait Service stoped");
KwQXA' while(1)
|oFI[PE {
O{*GW0}55 Sleep(100);
/o'oF if(!QueryServiceStatus(hSCService, &ssStatus))
M +\rX1T {
d^_itC;-, printf("\nQueryServiceStatus failed:%d",GetLastError());
f0g6g!&gf break;
=X<)5IS3 }
xz="|HD); if(ssStatus.dwCurrentState==SERVICE_STOPPED)
BMe72 {
I}1fEw>8 bKilled=TRUE;
?Ip$;s bRet=TRUE;
Z!k5"\{0pE break;
,&4zKm }
!__D}k, if(ssStatus.dwCurrentState==SERVICE_PAUSED)
@gY'YA8m {
EqYz,%I% //停止服务
,%.:g65% bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
d7\k gh break;
;q'DGzh }
y K=S!7p\ else
|\rSa^:5 {
/;[}=JL<Q //printf(".");
}q/(D? continue;
pEJ#ad }
TIKEg10I }
fWqv3nY^ return bRet;
<b3x(/ }
;cnnqT6 /////////////////////////////////////////////////////////////////////////
,q/tyGj BOOL RemoveService(void)
G)4ZK#wz {
ipgN<|`?@ //Delete Service
]gjr+GV if(!DeleteService(hSCService))
*c!;^Qy p& {
aGdpecv printf("\nDeleteService failed:%d",GetLastError());
z^YeMe return FALSE;
_95- -\ }
;sm"\.jF //printf("\nDelete Service ok!");
!XkymIX~O. return TRUE;
k{zs578h2 }
ll 6]W~[ZC /////////////////////////////////////////////////////////////////////////
EaJDz`T} 其中ps.h头文件的内容如下:
~r{\WZ. /////////////////////////////////////////////////////////////////////////
J~M H_N #include
|;X?">7NW #include
N:"M&EUM #include "function.c"
s0_-1VU ab8oMi`z
unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
m*Q[lr= /////////////////////////////////////////////////////////////////////////////////////////////
Q@ykQ 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
n.=e)* /*******************************************************************************************
o",f(v&u% Module:exe2hex.c
5@GD} oAn6 Author:ey4s
3w[<cq.! Http://www.ey4s.org wpAw/-/ Date:2001/6/23
LuQ"E4;nY% ****************************************************************************/
pE$|2v #include
~R"]LbeY #include
:|*Gnu int main(int argc,char **argv)
/8 e2dw:
\ {
s
ZlJ/_g HANDLE hFile;
OHx,*}N DWORD dwSize,dwRead,dwIndex=0,i;
/&S~+~]n unsigned char *lpBuff=NULL;
a!TBk=P __try
n1fEdaa7g {
x*5 Ch~<k if(argc!=2)
z }FiU[Hs {
UrD=|-r` printf("\nUsage: %s ",argv[0]);
94Kuy@0:+ __leave;
8@9hU`H8l }
6R$F =MB Y&K<{KA\4 hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
Wq=ZU\Y LE_ATTRIBUTE_NORMAL,NULL);
mf
Wz@=0 if(hFile==INVALID_HANDLE_VALUE)
~%cSckE {
BXQ\A~P\ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
fxLE ]VJQ __leave;
X|lElN }
{[YqGv=fF dwSize=GetFileSize(hFile,NULL);
R=#q"9qz if(dwSize==INVALID_FILE_SIZE)
XhHel|!g: {
U.zRIhA] printf("\nGet file size failed:%d",GetLastError());
_mIa8K; __leave;
3D 4]yR5 }
bQ|#_/? lpBuff=(unsigned char *)malloc(dwSize);
M~d+HE if(!lpBuff)
a2(D!_dZR {
=UI,+P: printf("\nmalloc failed:%d",GetLastError());
}a #b$]Y __leave;
.!7Fe)(x }
;PP_3` while(dwSize>dwIndex)
X]3l| D {
=hZ&66 if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
ft~| {
CP F>^Mp# printf("\nRead file failed:%d",GetLastError());
+SZ%& __leave;
}"g21-T^ }
i?&4SG+2~K dwIndex+=dwRead;
rzYobOKd# }
8|S1|t, for(i=0;i{
FcA)RsMI* if((i%16)==0)
Qwp\)jVi printf("\"\n\"");
-@gJqoo> printf("\x%.2X",lpBuff);
O]$*EiO\ }
6ywnyh }//end of try
onWYT} c{ __finally
^5FJ}MMJf {
,Do$`yO+ if(lpBuff) free(lpBuff);
2m)kyQ CloseHandle(hFile);
Y1yvI }
36x5 q 1 return 0;
.dg 4gr\D }
xy-$v 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。