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。
vO0ql OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
#G*z{BRQ <1>与远程系统建立IPC连接
#mllVQ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
vjXvjv{t <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
ir]u FOj <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
R4IFl
z <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
xY!]eLZ)& <6>服务启动后,killsrv.exe运行,杀掉进程
3I"&Qp%2 <7>清场
h+Q== 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
k.lnG5e /***********************************************************************
mD )Nh Module:Killsrv.c
8<]> q Date:2001/4/27
a?JU( Author:ey4s
x(S064 Http://www.ey4s.org tY[y? DJ ***********************************************************************/
*\joaw #include
l,v:[N #include
Qy6Avw/$ #include "function.c"
,%KB\;1mn' #define ServiceName "PSKILL"
q!AS}rV |xf%1(Rl@ SERVICE_STATUS_HANDLE ssh;
t S!~>X SERVICE_STATUS ss;
gcv,]v8 /////////////////////////////////////////////////////////////////////////
N}dJ)<(2~ void ServiceStopped(void)
pg>P]a{ {
-9aht}Z ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
'm2,7] ss.dwCurrentState=SERVICE_STOPPED;
5T ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
2}}~\C}o+ ss.dwWin32ExitCode=NO_ERROR;
$iP#8La:Y ss.dwCheckPoint=0;
RsV<*s ss.dwWaitHint=0;
t8P>s})[4 SetServiceStatus(ssh,&ss);
DG:=E/ @ return;
:\bttPw5 }
VWMCbg>R /////////////////////////////////////////////////////////////////////////
LZoth+: void ServicePaused(void)
Aga7X@fV( {
hVGakp9WE ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
RuXK` ySv ss.dwCurrentState=SERVICE_PAUSED;
CLYcg$V ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
0c3G_I= ss.dwWin32ExitCode=NO_ERROR;
lZ.,"F@ ss.dwCheckPoint=0;
&[Sw:{&*jv ss.dwWaitHint=0;
KX9ZwsC0 SetServiceStatus(ssh,&ss);
)E4COw+ return;
<=7p~
i5 }
Uc6U!X void ServiceRunning(void)
R/b=!< {
(=PnLP ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
>Y\4v}- ss.dwCurrentState=SERVICE_RUNNING;
st+Kz uK ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Br yMq ! ss.dwWin32ExitCode=NO_ERROR;
}Ns_RS$ ss.dwCheckPoint=0;
db4&?55Q ss.dwWaitHint=0;
P0z "Eq0S SetServiceStatus(ssh,&ss);
zc2,Mn2 return;
yqBu7E$X }
bX6*/N /////////////////////////////////////////////////////////////////////////
KGI]W|T void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
b#y}VY)? {
[2FXs52 switch(Opcode)
5o72X k {
>)5vsqGZaK case SERVICE_CONTROL_STOP://停止Service
;J5oO$H+68 ServiceStopped();
I+<; Dsp break;
=k8A7P case SERVICE_CONTROL_INTERROGATE:
+L49
pv5 SetServiceStatus(ssh,&ss);
~}M{[6! break;
keWgbj }
d@l;dos), return;
CjST*(,b }
X:e'@]Z)? //////////////////////////////////////////////////////////////////////////////
!l\pwfXP&% //杀进程成功设置服务状态为SERVICE_STOPPED
UbYKiLDF) //失败设置服务状态为SERVICE_PAUSED
Mr1pRIYMd //
:5Vu.\,1 void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
s e1ipn_A {
_E"[% ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
?Z!KV= if(!ssh)
u(o @_6 {
eU12*( ServicePaused();
P#0_ return;
S_QDYnF)` }
'*-SvA\Cx ServiceRunning();
I&vB\A Sleep(100);
4Cfwz-Qo //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
/;lk.-yU //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
l9jcoVo. if(KillPS(atoi(lpszArgv[5])))
tT
v@8f ServiceStopped();
E?zp?t:a else
+|0 m6)J] ServicePaused();
49#-\=<gt return;
iKK=A.g }
3a5H<3w_ /////////////////////////////////////////////////////////////////////////////
givK{Yt<B void main(DWORD dwArgc,LPTSTR *lpszArgv)
4-"wFp {
XmnqZWB SERVICE_TABLE_ENTRY ste[2];
IX>|bA; ste[0].lpServiceName=ServiceName;
Y.73I83-j ste[0].lpServiceProc=ServiceMain;
3LTO+>, |" ste[1].lpServiceName=NULL;
Q\rqG ste[1].lpServiceProc=NULL;
B8nXWi StartServiceCtrlDispatcher(ste);
cshUxabB return;
td m{
V
st }
1dq.UW\ /////////////////////////////////////////////////////////////////////////////
Rsulp#[' 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
*H$nydQ: 下:
f*I5m= /***********************************************************************
F;ZLoG*U Module:function.c
yjpjJ Date:2001/4/28
a=J?[qrx Author:ey4s
PU>;4l Http://www.ey4s.org &p%,+| ***********************************************************************/
jmb\eOq+~V #include
63f/-64?7 ////////////////////////////////////////////////////////////////////////////
'L m
`L<` BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
G'epsD,.bX {
b'&pJ1]]} TOKEN_PRIVILEGES tp;
j NY8)w_ LUID luid;
]@f6O*&= Cse0!7_T if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
_ E%[D( {
mSzwx/3" printf("\nLookupPrivilegeValue error:%d", GetLastError() );
w iq{Jo# return FALSE;
}iC~B} }
AVJk tp.PrivilegeCount = 1;
tL5Xfd?u tp.Privileges[0].Luid = luid;
}/LYI if (bEnablePrivilege)
I*ej_cFQ^ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
_c&*'IY[V else
4EpzCaEZ tp.Privileges[0].Attributes = 0;
Za} |Ee // Enable the privilege or disable all privileges.
m^=,
RfUUd AdjustTokenPrivileges(
f4_\F/ hToken,
izKk@{Md FALSE,
(kHR$8GFM &tp,
-3V~YhG sizeof(TOKEN_PRIVILEGES),
i`Yf|^;@2> (PTOKEN_PRIVILEGES) NULL,
l=oVC6C (PDWORD) NULL);
x
B?:G // Call GetLastError to determine whether the function succeeded.
-r2cK{Hhp& if (GetLastError() != ERROR_SUCCESS)
cU>&E*wD {
7mjj% printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
QA3l:D}u return FALSE;
KZE.}8^%D }
ZChY:I$< return TRUE;
e!8_3BE }
R*y[/Aw ////////////////////////////////////////////////////////////////////////////
.~8+s.y BOOL KillPS(DWORD id)
:+5afv} {
{aL$vgYT1 HANDLE hProcess=NULL,hProcessToken=NULL;
:}-u`K* BOOL IsKilled=FALSE,bRet=FALSE;
NWg\{a __try
cjR.9bgn {
G225Nz;Y* <8bO1t^* if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
~
/[Cgh0 {
CvW((<? printf("\nOpen Current Process Token failed:%d",GetLastError());
+wSm6*j7= __leave;
iF0a }
e.+)0)A- //printf("\nOpen Current Process Token ok!");
<It7s1O if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
@}Ixr{t {
Lwcw%M] __leave;
;Y'\: }
</Id';|v printf("\nSetPrivilege ok!");
n96gDH* s`J=:>9* if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
e^GW[lT {
{|gJC>f@ printf("\nOpen Process %d failed:%d",id,GetLastError());
9H}&Ri% __leave;
iK]g3ew| }
^zJ.W //printf("\nOpen Process %d ok!",id);
OW}A48X[+ if(!TerminateProcess(hProcess,1))
##@#:B {
9vTQ^*bm printf("\nTerminateProcess failed:%d",GetLastError());
8_m9CQ6 i __leave;
Ak1) }
]mj+*l5 IsKilled=TRUE;
\k=Qq(= }
wUeOD.;#F __finally
{|h"/ {
Qzhnob#C9 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
w3N%J>4_E if(hProcess!=NULL) CloseHandle(hProcess);
DRoxw24 }
iq:[+ return(IsKilled);
\i+h P1mz }
,m?D\Pru //////////////////////////////////////////////////////////////////////////////////////////////
[J`G`s! OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
F"H!CJJu& /*********************************************************************************************
DG\YZV4 ModulesKill.c
Uq.~3V+u Create:2001/4/28
N]}+F w\5 Modify:2001/6/23
j*u9+. Author:ey4s
0_
\ g Http://www.ey4s.org \Ji2uGT PsKill ==>Local and Remote process killer for windows 2k
:\JbWj_j **************************************************************************/
SU'9+=_$ #include "ps.h"
xUpb1R #define EXE "killsrv.exe"
C<t>m_t9 #define ServiceName "PSKILL"
m#$za7 }?J5!X #pragma comment(lib,"mpr.lib")
A4FDR# //////////////////////////////////////////////////////////////////////////
emB D@r //定义全局变量
kV3j}C" SERVICE_STATUS ssStatus;
uW~,H}E SC_HANDLE hSCManager=NULL,hSCService=NULL;
$tHwJ!<$& BOOL bKilled=FALSE;
&U*J{OP| char szTarget[52]=;
Pu*HZW3l //////////////////////////////////////////////////////////////////////////
8VmN?"5v BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
$-?5Q~ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
}.cmiC BOOL WaitServiceStop();//等待服务停止函数
bMZn7c BOOL RemoveService();//删除服务函数
g<4M!gi /////////////////////////////////////////////////////////////////////////
Sc$wR{W<: int main(DWORD dwArgc,LPTSTR *lpszArgv)
i{ @'\}{L {
+i#sS19h BOOL bRet=FALSE,bFile=FALSE;
/7@2Qc2 char tmp[52]=,RemoteFilePath[128]=,
8ysK VF szUser[52]=,szPass[52]=;
eJGos!>* HANDLE hFile=NULL;
VQ<i$ I DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
TDE1z>h+" k3[h'.ps //杀本地进程
w
a<C*o if(dwArgc==2)
{U '&9_y {
p}DF$k%` if(KillPS(atoi(lpszArgv[1])))
"ue$DyN printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
]MLLr'6? else
y6Epi|8 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
{dx /p-Tv lpszArgv[1],GetLastError());
(E}cA&{ return 0;
*.]E+MYi* }
>X,Ag //用户输入错误
fEG3b#t N else if(dwArgc!=5)
*\:_o5o%[T {
eQVPxt2N printf("\nPSKILL ==>Local and Remote Process Killer"
AV 5\W} "\nPower by ey4s"
O;e8ft
'| "\nhttp://www.ey4s.org 2001/6/23"
AOx3QgC^NO "\n\nUsage:%s <==Killed Local Process"
FT/5 _1i "\n %s <==Killed Remote Process\n",
o-=d|dWG lpszArgv[0],lpszArgv[0]);
_#D\*0J return 1;
d<Q+D1 }
EY&C[= //杀远程机器进程
tP
Efz+1N strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
7;}3{z strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
Y-3[KH D strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
-Bo~"q hRa(<Z K //将在目标机器上创建的exe文件的路径
9g
&Ch9-/ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
BZ;}ROmqk __try
Ym.l@( {
B+e_Y\Bu //与目标建立IPC连接
*Iwk47J ;a if(!ConnIPC(szTarget,szUser,szPass))
|] !o*7"4 {
mOgOHb2 printf("\nConnect to %s failed:%d",szTarget,GetLastError());
X'#$e{ return 1;
}\ 939Y }
]]=-AuV. printf("\nConnect to %s success!",szTarget);
g{W6a2 //在目标机器上创建exe文件
blfE9Oy &[ u6oAR hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
X`3vSCn E,
B>|U-[A NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
4-+ozC{ if(hFile==INVALID_HANDLE_VALUE)
#A/]Vs$ {
nK h%E-c printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
[%84L@:h __leave;
$EQT"ZX>%i }
[|[sYo //写文件内容
> 1r[]&8 while(dwSize>dwIndex)
[CDX CV-z {
hX8gV~E=y .:Bwa if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
zyZok*s {
"37@Zt printf("\nWrite file %s
nGv23R(?G failed:%d",RemoteFilePath,GetLastError());
2z.8rNwT __leave;
6L8tz8 }
mS:j$$]u dwIndex+=dwWrite;
5]H))}9>d }
l$-=Pqb //关闭文件句柄
YBtq0c CloseHandle(hFile);
"y~muE:. bFile=TRUE;
UbY~xs7_ //安装服务
f3zfRhkIk if(InstallService(dwArgc,lpszArgv))
:m*!?QGdL {
G9i)nWr //等待服务结束
Db#W/8
a8k if(WaitServiceStop())
4+5OR&kxZ {
}$Hs;4| //printf("\nService was stoped!");
s!@=rq }
{UdcX~\~ else
AB2mt:^ {
\ W
'i0+ //printf("\nService can't be stoped.Try to delete it.");
(:?5 i` }
t +3 Sleep(500);
nIyROhZ //删除服务
lrs0^@.+ RemoveService();
i'W_;Y} }
<78$]Z2we }
Ha)3i{OM __finally
3?.1~ "-J {
I&pr_~. //删除留下的文件
R=vbUA if(bFile) DeleteFile(RemoteFilePath);
bkr~13S{+ //如果文件句柄没有关闭,关闭之~
Lp:Nw4 _ if(hFile!=NULL) CloseHandle(hFile);
nDHHYp //Close Service handle
H.YIv50E if(hSCService!=NULL) CloseServiceHandle(hSCService);
4|>
rwQ~t //Close the Service Control Manager handle
>JKnGeF if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
xvwD3.1 //断开ipc连接
),cQUB wsprintf(tmp,"\\%s\ipc$",szTarget);
(s}Rj)V[^ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
xFBh? if(bKilled)
@-wNrW$ printf("\nProcess %s on %s have been
SY%A"bC killed!\n",lpszArgv[4],lpszArgv[1]);
cBz!U8( else
a>o"^%x printf("\nProcess %s on %s can't be
KTG:I@|C killed!\n",lpszArgv[4],lpszArgv[1]);
'}jf#C1$c }
z5XYpi_;[ return 0;
!,cQ'*<W8- }
Z/2,al\ //////////////////////////////////////////////////////////////////////////
3]O`[P,*% BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
,f8}q]FTA {
/S:w&5e NETRESOURCE nr;
)XLj[6j0 char RN[50]="\\";
>Z#uFt0<Pm )-bD2YA{ strcat(RN,RemoteName);
A Gv!c($ strcat(RN,"\ipc$");
= EQN-{# ZYE' C nr.dwType=RESOURCETYPE_ANY;
oLgg nr.lpLocalName=NULL;
Km6Ub?/7o nr.lpRemoteName=RN;
K0tV'Ml#" nr.lpProvider=NULL;
i\t753<Ys
xS=_yO9- if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
8weSrm return TRUE;
0JmFQ^g( else
R%>jJ[4\[ return FALSE;
b8rp8'M) }
W|)GV0YM /////////////////////////////////////////////////////////////////////////
.)LZ`Ge3F BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
9{_8cpm4 {
b;S6'7Jf9 BOOL bRet=FALSE;
N]B)Fb __try
fNmE,~ {
@SU8 \:(U //Open Service Control Manager on Local or Remote machine
X AQGG> hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
PT3>E5`N u if(hSCManager==NULL)
=WIE>*3[ {
WMW1B}Z3 printf("\nOpen Service Control Manage failed:%d",GetLastError());
2 ]L=s3 __leave;
KMUK`tbaI }
FX
H0PK //printf("\nOpen Service Control Manage ok!");
,"~WkLI~\t //Create Service
TQ;
Z.)L hSCService=CreateService(hSCManager,// handle to SCM database
/_]ltX D ServiceName,// name of service to start
:W~6F*A ServiceName,// display name
o^HNF+sm SERVICE_ALL_ACCESS,// type of access to service
Z}|TW~J= SERVICE_WIN32_OWN_PROCESS,// type of service
?q\FLb%"7 SERVICE_AUTO_START,// when to start service
%dEB /[ SERVICE_ERROR_IGNORE,// severity of service
7=}6H3|& failure
4HM;K_G%{ EXE,// name of binary file
+T9Q_e* NULL,// name of load ordering group
eymi2-a< NULL,// tag identifier
? m&IF<b NULL,// array of dependency names
:.Y|I[\E% NULL,// account name
dVa!.q_3 NULL);// account password
DhZ:#mM{ //create service failed
e"]"F{Q if(hSCService==NULL)
Eu|sWdmf
l {
TI}}1ScA' //如果服务已经存在,那么则打开
{S G* if(GetLastError()==ERROR_SERVICE_EXISTS)
2;8Xz6T {
$30oc
Tt{ //printf("\nService %s Already exists",ServiceName);
W7t
>&3l //open service
|~z3U> hSCService = OpenService(hSCManager, ServiceName,
Odm#wL~E SERVICE_ALL_ACCESS);
IE2CRBfs if(hSCService==NULL)
1j11|~ {
bG"HD?A_ printf("\nOpen Service failed:%d",GetLastError());
"jT#bIm __leave;
1@xP(XS }
Q8p=!K //printf("\nOpen Service %s ok!",ServiceName);
UEzsDJu }
C;9t">prk else
ny)]GvxI {
YydA6IK4 printf("\nCreateService failed:%d",GetLastError());
?]^zD k@~ __leave;
@<2d8ed }
98GlhogWt }
3?Lgtkb8 //create service ok
{V}qwm? else
e9&+vsRmA {
mb&lCd^- //printf("\nCreate Service %s ok!",ServiceName);
k0L] R5W }
%Uy%kN_& Y(_KizBY // 起动服务
P|N2R5(>T if ( StartService(hSCService,dwArgc,lpszArgv))
G8eD7%{b:) {
e&0K;yU //printf("\nStarting %s.", ServiceName);
?OE#q$ g Sleep(20);//时间最好不要超过100ms
um7o !yg, while( QueryServiceStatus(hSCService, &ssStatus ) )
r4u z} jl{ {
X1oGp+& if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
Oa!
m
{
I.1D*!tz printf(".");
Y6A;AmM8 Sleep(20);
t0q_>T-kt }
OiF{3ae( else
iwU[6A break;
=Q-k'= 6\ }
);Z]SGd if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
2:Q(Gl`<l printf("\n%s failed to run:%d",ServiceName,GetLastError());
;\qXbL7 }
P>(P2~$Y" else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
*:g_'K"+ {
VevNG* //printf("\nService %s already running.",ServiceName);
Fi4UaJ3K }
rFey4zzz else
pLnB)z? {
*t(4 $ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
wO7t!35 __leave;
4 /'N|c. }
XV>@B $hu bRet=TRUE;
'Dath>Y= }//enf of try
}$&xTW_ __finally
D<bI2 {
G(/DtY] return bRet;
%?9Ok }
z\T Lsx return bRet;
Lg4YED9# }
/ylc*3e'4 /////////////////////////////////////////////////////////////////////////
9[VxskEh BOOL WaitServiceStop(void)
0}]SUe^ {
uFG<UF BOOL bRet=FALSE;
gzf-)J //printf("\nWait Service stoped");
e"k/d< while(1)
5dl,co{q {
QB&BTT=! Sleep(100);
T_LLJ}6M if(!QueryServiceStatus(hSCService, &ssStatus))
@pFj9[N {
71"+<C . printf("\nQueryServiceStatus failed:%d",GetLastError());
]a?bzOr, break;
$shp(T,q }
t>xd]ti if(ssStatus.dwCurrentState==SERVICE_STOPPED)
(RE2I {
HbM0TXo bKilled=TRUE;
l+'F_a bRet=TRUE;
xq[Yg15d% break;
fPqr6OYz }
Qhn;`9+L if(ssStatus.dwCurrentState==SERVICE_PAUSED)
fvqd'2 t {
T2=HG Z //停止服务
P`(Mk6gE bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
lr~0pL break;
!l 6dg& }
X(*!2uS else
L(G92,. {
? mv:neh //printf(".");
IRW^ok.'b! continue;
t
Rm+? }
s^hR\iY }
eGL<vX return bRet;
tg\|? }
2eb1lJdS /////////////////////////////////////////////////////////////////////////
3<:jx~y> BOOL RemoveService(void)
eSfnB_@x2 {
Y@uh[aS! //Delete Service
)C~9E 5E if(!DeleteService(hSCService))
Q@S-f:! {
$IX\O printf("\nDeleteService failed:%d",GetLastError());
O
)d[8jw" return FALSE;
F #`=oM$5 }
fjG&`m#" //printf("\nDelete Service ok!");
wTc)S6%7 return TRUE;
j:,9%tg }
91Z' /////////////////////////////////////////////////////////////////////////
Vzg=@A# 其中ps.h头文件的内容如下:
}m-"8\_D /////////////////////////////////////////////////////////////////////////
IG ~`i I #include
nZk+ #include
4aUiXyr*2 #include "function.c"
)[Z!*a m l\OLyQ unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
KP]"P*?
? /////////////////////////////////////////////////////////////////////////////////////////////
0~Gle: 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
xHA0gZf /*******************************************************************************************
6 %Mt Module:exe2hex.c
g>JLDQdc Author:ey4s
v,@F|c?_S Http://www.ey4s.org ";SiL{Z Date:2001/6/23
]?+{aS-]?k ****************************************************************************/
jgv`>o%<W #include
>ut" OL9J #include
}baR5v int main(int argc,char **argv)
UL$}{2N,_ {
?)D^~/
A HANDLE hFile;
b KtD"JG\ DWORD dwSize,dwRead,dwIndex=0,i;
S\i@s_ unsigned char *lpBuff=NULL;
TrS8h^C __try
w_tJ7pz8T {
(Z]HX@"{J if(argc!=2)
Kn`M4O {
>l']H*&B< printf("\nUsage: %s ",argv[0]);
p4!:]0c __leave;
cVnJ^*Z }
+Vb8f["+- ^D%Za' hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
zP\7S}p7% LE_ATTRIBUTE_NORMAL,NULL);
R%Y`=pK>} if(hFile==INVALID_HANDLE_VALUE)
GLMm( {
PNs~[ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
=FP0\cQ. __leave;
4GdX/6C. }
58Xzup_" dwSize=GetFileSize(hFile,NULL);
e'%v1-&sP if(dwSize==INVALID_FILE_SIZE)
Qn@Pd* DR {
'a6<ixgo0 printf("\nGet file size failed:%d",GetLastError());
I#F!N6; __leave;
w8S!%abl1 }
k <iTjI*N lpBuff=(unsigned char *)malloc(dwSize);
n{*D_kM(H if(!lpBuff)
"*1f;+\ {
{^a36i printf("\nmalloc failed:%d",GetLastError());
D,v U __leave;
"\C$ }
Yb3mP!3q8Z while(dwSize>dwIndex)
GzXUU@p {
^!<dgBNj if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
H,3\0BKk {
~}EMk 3 printf("\nRead file failed:%d",GetLastError());
\wcam`f __leave;
U1_@F$mq< }
P262Q&.}d dwIndex+=dwRead;
H,fZ!8(A_) }
)L{ghy for(i=0;i{
^DeERB if((i%16)==0)
R0ID2:i]F printf("\"\n\"");
58\&/lYW printf("\x%.2X",lpBuff);
XR2~Q)@ }
TxjYrzC }//end of try
nRL. ppUI __finally
x+ncc_2n&D {
_.IxRk)T if(lpBuff) free(lpBuff);
gI^oU4mq CloseHandle(hFile);
BS Iy+ }
%,Sf1fUJ return 0;
3s\.cG?`r }
3$.deYa$R 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。