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。
15U=2j*.b OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
%DPtK)X1 <1>与远程系统建立IPC连接
$j{ynh)^ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
R) @k| <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
d-N<VVcy\ <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
_V:D7\Gs <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~/iHXm <6>服务启动后,killsrv.exe运行,杀掉进程
1Q?hskL <7>清场
x6,S#p 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
fb`VYD9[^ /***********************************************************************
qI;k2sQR Module:Killsrv.c
"VcGr#zW Date:2001/4/27
hUA3(!0) Author:ey4s
C _[jQTr Http://www.ey4s.org Q1&: +7% ***********************************************************************/
pBL{DgX #include
"t"dz' #include
Uk;SY[mU #include "function.c"
4ItXZ o #define ServiceName "PSKILL"
rM bb%d: ,=6Eju#P SERVICE_STATUS_HANDLE ssh;
@[
:s P SERVICE_STATUS ss;
VWfrcSZg6M /////////////////////////////////////////////////////////////////////////
mW8CqW\Q5 void ServiceStopped(void)
RNX}W lo-s {
[.<vISRir ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
zy$hDy0 ss.dwCurrentState=SERVICE_STOPPED;
)\VUAD%~e7 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
wM!QU{Lz ss.dwWin32ExitCode=NO_ERROR;
A|Y\Y } ss.dwCheckPoint=0;
y62;&{?m ss.dwWaitHint=0;
Sk;IAp#X9 SetServiceStatus(ssh,&ss);
msY"Y*4 return;
Vaq=f/ }
#M`ijN!Y /////////////////////////////////////////////////////////////////////////
3<JZt.| void ServicePaused(void)
"_#%W
oo {
-Qn:6M>w^ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
0^["&K/ ss.dwCurrentState=SERVICE_PAUSED;
YuPgsJ[m ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
*[yCcqN. ss.dwWin32ExitCode=NO_ERROR;
qKO\;e* ss.dwCheckPoint=0;
wc__g8?' ss.dwWaitHint=0;
C7+TnJ SetServiceStatus(ssh,&ss);
k9R1E/; return;
1Tiq2+hmf }
pd7FU~- void ServiceRunning(void)
&LL81u6=S {
o~iL aN\+ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
lc5NC;JR ss.dwCurrentState=SERVICE_RUNNING;
]"CAP% ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
j./bVmd. ss.dwWin32ExitCode=NO_ERROR;
Rut6m5> ss.dwCheckPoint=0;
P"iqP| ss.dwWaitHint=0;
NqF-[G< SetServiceStatus(ssh,&ss);
,Y!T!o}1
return;
W8":lpp }
*$l8H[ /////////////////////////////////////////////////////////////////////////
x!YfZ* void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
7B&nV92S {
},f7I^s| switch(Opcode)
&kO4^ A {
1^Caz- case SERVICE_CONTROL_STOP://停止Service
mZM5aTQ3 ServiceStopped();
K}Z'!+<U break;
`DA=';>Y case SERVICE_CONTROL_INTERROGATE:
r`7`f xe SetServiceStatus(ssh,&ss);
K@>v|JD break;
HE(U0<9c }
ekAGzu return;
{'r*Jb0 }
+ubO-A? //////////////////////////////////////////////////////////////////////////////
E RMh% C //杀进程成功设置服务状态为SERVICE_STOPPED
;\&7smE[ //失败设置服务状态为SERVICE_PAUSED
,5L&$Q6 //
R/^ rh void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
!8A5Y[(XD {
=_,OucKkYG ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
zzW^AvR if(!ssh)
j5/H#_. {
Jhut>8 ServicePaused();
z+\>e~U6J} return;
sY#K=5R }
{ aB_t%`w ServiceRunning();
E=x\f "Z Sleep(100);
_* `AGda //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
Icr'l$PE //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
bC@b9opD if(KillPS(atoi(lpszArgv[5])))
Fvv6<E ServiceStopped();
(PB|.`_<H else
2]C0d8=*? ServicePaused();
je{5iIr3/ return;
)O+9v}2 }
Q;^([39DI /////////////////////////////////////////////////////////////////////////////
Ugs<WVp$ void main(DWORD dwArgc,LPTSTR *lpszArgv)
vu#:D1/BB {
P.fgt>v] SERVICE_TABLE_ENTRY ste[2];
! TRiFD ste[0].lpServiceName=ServiceName;
'x18F#g
ste[0].lpServiceProc=ServiceMain;
|LjCtm)@+ ste[1].lpServiceName=NULL;
HmiwpI ste[1].lpServiceProc=NULL;
>l7
o/*4 StartServiceCtrlDispatcher(ste);
=AAH} return;
x*)Wl! }
+X- k)9 /////////////////////////////////////////////////////////////////////////////
3NJH"amk 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
L NE]#8ue 下:
|Y99s)2&N /***********************************************************************
9\n}!{@i Module:function.c
h*KhH>\ Date:2001/4/28
o^NQ]BdH8
Author:ey4s
u*U?VZ5 Http://www.ey4s.org !eO?75/ ***********************************************************************/
m$cM+ #include
D0-e,)G}V, ////////////////////////////////////////////////////////////////////////////
IQ~()/;3d BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
>/n/n{{ {
w5|"cD#8A TOKEN_PRIVILEGES tp;
vTP_vsdeG LUID luid;
)a6i8b3 |On6?5((e if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
mPh; {
eQeNlCG printf("\nLookupPrivilegeValue error:%d", GetLastError() );
kjmF-\ return FALSE;
q'@UZ$2 }
Op0
#9W tp.PrivilegeCount = 1;
vSyN_ AB?$ tp.Privileges[0].Luid = luid;
iVl"H@m/ if (bEnablePrivilege)
K~E]Fkw!; tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
@s[bRp`gd else
*GDU=D} tp.Privileges[0].Attributes = 0;
V]8fn MH // Enable the privilege or disable all privileges.
{P3,jY^ AdjustTokenPrivileges(
h '}5"m hToken,
4EELaP|% FALSE,
HW d,1 &tp,
D"Xm9
( sizeof(TOKEN_PRIVILEGES),
R5FjJ>JE (PTOKEN_PRIVILEGES) NULL,
mB,7YZv (PDWORD) NULL);
X >**M // Call GetLastError to determine whether the function succeeded.
{u1t.+
if (GetLastError() != ERROR_SUCCESS)
*83+!DV| {
+`4|,K7' printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
1ERz:\ return FALSE;
+g;G*EP7* }
=1,g#HS return TRUE;
r({(; }
GphG/C ( ////////////////////////////////////////////////////////////////////////////
*rbH|o 8 BOOL KillPS(DWORD id)
emaNmpg {
byMO&Lb* HANDLE hProcess=NULL,hProcessToken=NULL;
;js7rt BOOL IsKilled=FALSE,bRet=FALSE;
l nZ=< T __try
(>jME {
x O)nS _I N8vWwN[3 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
{P]l{W@li {
;EJ6C#}
>7 printf("\nOpen Current Process Token failed:%d",GetLastError());
j`
x9z_ __leave;
x|Ei_hI- }
x}roPhZ //printf("\nOpen Current Process Token ok!");
3)xV-Y9 if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
_S[H:b$? {
!1l2KW<be __leave;
-8o8lz }
KW09qar printf("\nSetPrivilege ok!");
aB Yhk|Ei 7!%cKZCY if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
JvUKfsn u{ {
Sb`>IlT\# printf("\nOpen Process %d failed:%d",id,GetLastError());
ZNUV Bi __leave;
X=JSqO6V9 }
OVd"'|&6_ //printf("\nOpen Process %d ok!",id);
*=I#VN*_<. if(!TerminateProcess(hProcess,1))
~/NA?E-c {
zso.?`85 printf("\nTerminateProcess failed:%d",GetLastError());
^qDkSoqC" __leave;
55;xAsG }
b+C>p2 % IsKilled=TRUE;
dv,8iOL }
IlE!
zRA __finally
p7k0pSt {
Q`oi=OYB if(hProcessToken!=NULL) CloseHandle(hProcessToken);
#e#8I7P if(hProcess!=NULL) CloseHandle(hProcess);
;6]+/e7O }
!~Z L return(IsKilled);
=tP|sYR]^ }
)sL:iGU //////////////////////////////////////////////////////////////////////////////////////////////
mg;qG@? OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
qV^H vZJ /*********************************************************************************************
J0>Q+Y ModulesKill.c
XGUF9arN Create:2001/4/28
j{HxX Modify:2001/6/23
:&a|8Wi[W Author:ey4s
RJWlG'i Http://www.ey4s.org ('gjfl PsKill ==>Local and Remote process killer for windows 2k
MAR;k?d **************************************************************************/
:+;F" _ #include "ps.h"
|e9}G,1 #define EXE "killsrv.exe"
h?TE$&CL? #define ServiceName "PSKILL"
YZoudX'" sFGXW #pragma comment(lib,"mpr.lib")
'rg$%M*( //////////////////////////////////////////////////////////////////////////
auO^v;s //定义全局变量
G,XFS8{% SERVICE_STATUS ssStatus;
1
t#Tp$ SC_HANDLE hSCManager=NULL,hSCService=NULL;
k_^d7yH BOOL bKilled=FALSE;
MTF:mLJ char szTarget[52]=;
2x{3' ^+l //////////////////////////////////////////////////////////////////////////
|mKd5[$ BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
9]S}m[8k BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
eF2<L [9 BOOL WaitServiceStop();//等待服务停止函数
P8TiB BOOL RemoveService();//删除服务函数
Qn<<&i~ /////////////////////////////////////////////////////////////////////////
0h; -Yg int main(DWORD dwArgc,LPTSTR *lpszArgv)
f2d"b+H# {
F"bbU/5 BOOL bRet=FALSE,bFile=FALSE;
./6L&?*`~; char tmp[52]=,RemoteFilePath[128]=,
")LF;e szUser[52]=,szPass[52]=;
W0?yPP=. HANDLE hFile=NULL;
1di?@F2f DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
}vm17`Gfy nmgW>U0jZh //杀本地进程
YZoH{p9f if(dwArgc==2)
yEz2F3[ S {
`*~:nvU if(KillPS(atoi(lpszArgv[1])))
$GYy[-.` printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
]];7ozS)X else
]{y ';MZ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
r%o!P` lpszArgv[1],GetLastError());
#-kyZ return 0;
7?kvrIuY& }
s{CSU3vYmi //用户输入错误
\Q3m?)X=Gd else if(dwArgc!=5)
5-+Y2tp} {
%;zA_Wg printf("\nPSKILL ==>Local and Remote Process Killer"
PL
VF "\nPower by ey4s"
<(
MBs$b "\nhttp://www.ey4s.org 2001/6/23"
E2\)>YF{P "\n\nUsage:%s <==Killed Local Process"
x^SE>dy ?z "\n %s <==Killed Remote Process\n",
mB!81%f%| lpszArgv[0],lpszArgv[0]);
X/.|S57 return 1;
A5nu`e9& }
\F<]l6E //杀远程机器进程
*D\nsJ*g strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
lxxK6;r~> strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
'Oq}BVR& strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
V^f'4*~' )kd PAw //将在目标机器上创建的exe文件的路径
b|xz`wUH0$ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
HL_MuyE __try
bhg"<I {
?49wq4L;a //与目标建立IPC连接
O'p7^"M if(!ConnIPC(szTarget,szUser,szPass))
&'(:xjN {
zL>nDnL 4 printf("\nConnect to %s failed:%d",szTarget,GetLastError());
^beW*O! return 1;
xxedezNko }
kDm=Cjxv printf("\nConnect to %s success!",szTarget);
z~X] v["d //在目标机器上创建exe文件
SR\#>Qwx_ #_H=pNWe hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
lk+)-J-lj' E,
@5kN
L~2 NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
U"ga0X5 if(hFile==INVALID_HANDLE_VALUE)
.!Z.1:YR {
:1AOund printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
v|`)~"~ __leave;
1ra}^H} }
{wd.aUB //写文件内容
sSvQatwS while(dwSize>dwIndex)
6vmkDL8{A8 {
8IVKS> T9(~^}_+9 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
)ll}hGS {
#%x4^A9 q printf("\nWrite file %s
$<T)_g failed:%d",RemoteFilePath,GetLastError());
[.0R"|$sy+ __leave;
fPspJug }
E]+W^VG dwIndex+=dwWrite;
o{:D }
Gd"lB*^Ht //关闭文件句柄
Z|3l2ucl CloseHandle(hFile);
*BSL=8G{ bFile=TRUE;
C
YnBZ //安装服务
=:#$_qR if(InstallService(dwArgc,lpszArgv))
-BB 5bsjA {
~C[R%%Gu //等待服务结束
:egSW2"5S if(WaitServiceStop())
RMsr7M4<91 {
8;+t.{ //printf("\nService was stoped!");
zQ7SiRt7* }
:vc[ iZ else
B<_T"n'#b {
_{-GR - //printf("\nService can't be stoped.Try to delete it.");
o%CBSm] }
ZLBfQ+pM) Sleep(500);
#E*jX-JT //删除服务
d~YDg{H RemoveService();
`yc.A%5 }
BEu9gu }
Kx#G_N@ __finally
'9i:b]Hru {
(swP#t5S //删除留下的文件
L(}T-.,Slr if(bFile) DeleteFile(RemoteFilePath);
E7y<iaA{~ //如果文件句柄没有关闭,关闭之~
utRvE(IbmV if(hFile!=NULL) CloseHandle(hFile);
7CNEP2}:R //Close Service handle
S[* e K
Z if(hSCService!=NULL) CloseServiceHandle(hSCService);
MYjDO>(_ //Close the Service Control Manager handle
=@B9I<GKf if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
y?Fh%%uNr //断开ipc连接
t?{E_70W wsprintf(tmp,"\\%s\ipc$",szTarget);
l6)*u[}E WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
[L9e.n1 if(bKilled)
{s4:V=J printf("\nProcess %s on %s have been
CJ
KFNa killed!\n",lpszArgv[4],lpszArgv[1]);
6`F_js.a else
2Xgn[oI{ printf("\nProcess %s on %s can't be
`N2zeFG killed!\n",lpszArgv[4],lpszArgv[1]);
"jb?P$ }
%z1WdiC return 0;
'J+Vw9s7 }
[ bE9Y; //////////////////////////////////////////////////////////////////////////
?I7%@x!+S BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
F5&4x"c {
R (4 :_ xc NETRESOURCE nr;
Zj!S('hSY char RN[50]="\\";
G8eAj%88 mtmtOG_/= strcat(RN,RemoteName);
fE7[Sk strcat(RN,"\ipc$");
kXv
-B-wOj Jg|/*Or nr.dwType=RESOURCETYPE_ANY;
5ahAp]; nr.lpLocalName=NULL;
Gz$DsaG nr.lpRemoteName=RN;
e6#^4Y/+` nr.lpProvider=NULL;
P4ot,Q4 c tTbvXP if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
;k!bv|>n return TRUE;
"'dt"x) else
rzY7f: ' return FALSE;
A5B 5pJ }
sR'rY[^/| /////////////////////////////////////////////////////////////////////////
ka*VQXk* BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
v"=^?5B {
)T
3y ,* BOOL bRet=FALSE;
3fn6W)v? __try
\S1WF?<, {
# 1I<qK //Open Service Control Manager on Local or Remote machine
&+JV\ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
xOPSw|!w if(hSCManager==NULL)
A0o6-M]'0 {
y}nM'$p printf("\nOpen Service Control Manage failed:%d",GetLastError());
!9OAMHa*9 __leave;
My
Af~&Y+ }
,7k)cNstW //printf("\nOpen Service Control Manage ok!");
^cBA8 1 //Create Service
xw]Zo<F hSCService=CreateService(hSCManager,// handle to SCM database
w,9$*=k
ServiceName,// name of service to start
.\LWV=B ServiceName,// display name
[m!$01= SERVICE_ALL_ACCESS,// type of access to service
!#g`R?:g SERVICE_WIN32_OWN_PROCESS,// type of service
{_KuztJGA SERVICE_AUTO_START,// when to start service
3-~_F*%ST SERVICE_ERROR_IGNORE,// severity of service
$Ob]JAf} failure
23&;28)8 EXE,// name of binary file
I?Eh
0fI NULL,// name of load ordering group
5|wQeosXxI NULL,// tag identifier
hjaI&?w NULL,// array of dependency names
u*}6)=+: NULL,// account name
B5P++aQ NULL);// account password
OJQ7nChMm //create service failed
noGMfZ1 if(hSCService==NULL)
E^T/Qu {
U/wY;7{)# //如果服务已经存在,那么则打开
pBh[F5 if(GetLastError()==ERROR_SERVICE_EXISTS)
Su6ZO'[) {
:G,GHU'/78 //printf("\nService %s Already exists",ServiceName);
H[fD
> //open service
u;J9aKD hSCService = OpenService(hSCManager, ServiceName,
R~[
u|EC} SERVICE_ALL_ACCESS);
,|?B5n& if(hSCService==NULL)
^L<1S/~) {
oI/@w printf("\nOpen Service failed:%d",GetLastError());
*
vEG%Y __leave;
?r2Im5N }
I&1h/ //printf("\nOpen Service %s ok!",ServiceName);
R qOEQ*k }
SL>>]A,E<` else
J rYpZ.Nh {
$bD 3 printf("\nCreateService failed:%d",GetLastError());
;x|4Tm __leave;
Js'COO }
Xl@nv9m }
"JbFbcj //create service ok
Uiv;0Tovl else
g}L2\i688 {
;{j:5+' //printf("\nCreate Service %s ok!",ServiceName);
K\,&wU }
ex&&7$CXc HC+(FymV // 起动服务
$BkdC'D if ( StartService(hSCService,dwArgc,lpszArgv))
,dK% [ {
12;"K?7{ //printf("\nStarting %s.", ServiceName);
]J?5qR:xCy Sleep(20);//时间最好不要超过100ms
(~zdS. while( QueryServiceStatus(hSCService, &ssStatus ) )
nu4GK}xI {
H /*^$>0Uo if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
?gH[tN:= {
BY32)8SH printf(".");
]e7D"" Sleep(20);
+SZ#s:#SE }
OKxPf]~4E else
?Ju=L| break;
C Vyq/X }
dD@T}^j *| if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
sW@4r/F>:D printf("\n%s failed to run:%d",ServiceName,GetLastError());
UOT~L4G }
6TlkPM$~2 else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
'hg, W] {
<b{Le{QJ* //printf("\nService %s already running.",ServiceName);
eWW\m[k]} }
oIQor%z else
~Se/uL;* {
33s.p' printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
\CX`PZ>< __leave;
SI8mr`gJ }
hdfNXZ{A" bRet=TRUE;
.ye5;A} }//enf of try
@1^iWM j __finally
gy_n=jhi+ {
52{jq18& return bRet;
CYes'lr }
yngSD`b_P return bRet;
UTHGjE }
V)_mo/D!D /////////////////////////////////////////////////////////////////////////
*~:4&$ BOOL WaitServiceStop(void)
{*yhiE , {
'~<D[](/F BOOL bRet=FALSE;
*"q ~z //printf("\nWait Service stoped");
"a>%tsl$K while(1)
QR\qGhQ~ {
'FO^VJ;ha Sleep(100);
O`rAqO0F if(!QueryServiceStatus(hSCService, &ssStatus))
){icI< {
i[T!{< printf("\nQueryServiceStatus failed:%d",GetLastError());
q71Tg break;
;,'eO i }
$l 0^2o= if(ssStatus.dwCurrentState==SERVICE_STOPPED)
<+
>y GPp {
,.x1+9X bKilled=TRUE;
MJ4+|riB bRet=TRUE;
oypX.nye_ break;
ft?J|AG }
pV<18CaJ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
.
p<*n6E {
jbMzcn~ehI //停止服务
pn{Nk1Pl bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
`hY%<L sI break;
%h2U(=/: }
1g^N7YF else
87r#;ND {
X<vv: //printf(".");
%dhnp9' continue;
X3<<f`X }
Ycn*aR2 }
n;/yo~RR return bRet;
S^a")U4 }
qIuY2b`6 /////////////////////////////////////////////////////////////////////////
s{'r'`z. BOOL RemoveService(void)
sMs 0*B-[ {
bt-y6,> +E //Delete Service
u4rG e! if(!DeleteService(hSCService))
m7cp0+Peo {
[Xg?sdQCI printf("\nDeleteService failed:%d",GetLastError());
g()YP return FALSE;
SHIK=&\~- }
e#<%`\qH //printf("\nDelete Service ok!");
ikw_t? return TRUE;
./rNq!*a }
yAW%y /////////////////////////////////////////////////////////////////////////
<x53b/ft 其中ps.h头文件的内容如下:
[?.k 8;k /////////////////////////////////////////////////////////////////////////
r@/+ #include
|z-A;uL < #include
v0apEjT #include "function.c"
&3:-(:<U '>@evrG unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
roVGS{4T\ /////////////////////////////////////////////////////////////////////////////////////////////
pbl;n| 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~_*]:
j_j~BXhIS /*******************************************************************************************
i%:oO
KI Module:exe2hex.c
/MosE,7l Author:ey4s
}c:s+P+/ Http://www.ey4s.org )xoI H{ Date:2001/6/23
Kj;Q;Ii ****************************************************************************/
;SagN #include
|Q@4F&k #include
z^ rf; int main(int argc,char **argv)
=NQDxt} {
@9~6+BZOq HANDLE hFile;
VK[^v; DWORD dwSize,dwRead,dwIndex=0,i;
zr-HL:js unsigned char *lpBuff=NULL;
6H53FMqr __try
}[ld=9p( {
{M )Y6\v if(argc!=2)
sV%<U-X {
7:)= printf("\nUsage: %s ",argv[0]);
|p-, B>p! __leave;
-2{NI.-Xd }
9!NL<}]{ pW 2NrBq@w hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
4%Z! *W* LE_ATTRIBUTE_NORMAL,NULL);
xVfAlN37( if(hFile==INVALID_HANDLE_VALUE)
-B* = V {
8Mf6*G#Y printf("\nOpen file %s failed:%d",argv[1],GetLastError());
@4#q __leave;
0r*E$|zZ }
.hzzoLI2 dwSize=GetFileSize(hFile,NULL);
zn@<>o8hU if(dwSize==INVALID_FILE_SIZE)
X3-pj<JLY {
b8r?Dd"T8 printf("\nGet file size failed:%d",GetLastError());
!D!~4h) __leave;
wqk D }
{^a"T'+ lpBuff=(unsigned char *)malloc(dwSize);
'JU(2mF if(!lpBuff)
nm`[\3R {
~k^rI jR printf("\nmalloc failed:%d",GetLastError());
3X=9$xw_ __leave;
K`{P/w }
PzMJ^H{ while(dwSize>dwIndex)
m(i8 4~ {
o^&u?F9 if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
-GCC {
MxQhkY-= printf("\nRead file failed:%d",GetLastError());
Ye% e! __leave;
ikX"f?Q;S2 }
BiT
#bg dwIndex+=dwRead;
sC1Mwx }
eyUguA<lK\ for(i=0;i{
N?hQ53#3 if((i%16)==0)
* ?x$q/a printf("\"\n\"");
/99S<U2ej printf("\x%.2X",lpBuff);
YcOPqvQ }
O]3$$uI=QE }//end of try
EmNJ_xY __finally
6Ri+DPf: {
RtO3!dGT. if(lpBuff) free(lpBuff);
[
R CloseHandle(hFile);
b
5<&hN4g }
8eq*q return 0;
l25_J.e }
kw{dvE\K 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。