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。
<c&Nm_) OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
=`k',V_ <1>与远程系统建立IPC连接
"?G?G'yK> <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
2xBYJoF( <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
U;=1v:~d <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
O|nLIfT <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
Eq=j+ch7 <6>服务启动后,killsrv.exe运行,杀掉进程
_l+8[\v <7>清场
r+usMF<' 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
hvc3n>
Y[} /***********************************************************************
xC9?Wt' Module:Killsrv.c
Nwg?(h# Date:2001/4/27
=PjxMC._ Author:ey4s
0}"'A[xE Http://www.ey4s.org ]G~Z'fs<( ***********************************************************************/
q $=[v #include
`|<? sjY #include
d5"rCd[ #include "function.c"
MJA;P7g #define ServiceName "PSKILL"
XE8%t=V!c$ y7Nd3\v [\ SERVICE_STATUS_HANDLE ssh;
P7epBWqDP SERVICE_STATUS ss;
s~m]>^?8MR /////////////////////////////////////////////////////////////////////////
'?$R YU, void ServiceStopped(void)
k+zskfo {
+*IRI/KUD ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
6lL^/$] ss.dwCurrentState=SERVICE_STOPPED;
Js&.p9S2 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
`<6FCn4{X ss.dwWin32ExitCode=NO_ERROR;
VsDY,=Ww ss.dwCheckPoint=0;
0$_WIk ss.dwWaitHint=0;
h!7Lvh`o SetServiceStatus(ssh,&ss);
hGcu(kAC, return;
9TZ 6c }
eVzZfB-=4} /////////////////////////////////////////////////////////////////////////
r&_e3#]* void ServicePaused(void)
E"7[|-`e6 {
hlfdmh?/ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
{TvB3QOsj ss.dwCurrentState=SERVICE_PAUSED;
ovZ!} ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
)|GYxG;8C ss.dwWin32ExitCode=NO_ERROR;
~|S}$|Mi50 ss.dwCheckPoint=0;
m:c0S8#: ss.dwWaitHint=0;
qJJ},4} SetServiceStatus(ssh,&ss);
vwzElZ{C:v return;
89m9iJ= }
?z0W1a void ServiceRunning(void)
kz G W/ {
abp\Ih^b ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
"-P z2QJY ss.dwCurrentState=SERVICE_RUNNING;
P5W58WxT' ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
-56gg^Pnr ss.dwWin32ExitCode=NO_ERROR;
aK8s0G!z?5 ss.dwCheckPoint=0;
aoBiN_ ss.dwWaitHint=0;
xX@9wNYD SetServiceStatus(ssh,&ss);
p*U!94Pb return;
@}s EP&$ }
dsg-;*% /////////////////////////////////////////////////////////////////////////
/CUBs! void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
Bh&dV%' {
a+j"8tHu$ switch(Opcode)
O"#/>hmv- {
kJ?AAPC case SERVICE_CONTROL_STOP://停止Service
<O.|pJus ServiceStopped();
+$F,!rV-s break;
S~>R}= case SERVICE_CONTROL_INTERROGATE:
iz 0: SetServiceStatus(ssh,&ss);
fX2OH)6U break;
Hzz v 6k }
X6BOB? return;
j_h0hm] }
MpTOC&NG%s //////////////////////////////////////////////////////////////////////////////
!;K zR& //杀进程成功设置服务状态为SERVICE_STOPPED
O
Q$C#:? //失败设置服务状态为SERVICE_PAUSED
Yy;BJ_ //
S%e)br} void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
1B@7#ozWA? {
?I u=os>* ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
ff]fN:}V if(!ssh)
{q^UWv?1 {
4(,M&NC
ServicePaused();
xW7[ VTXc^ return;
[c
XSk }
j<k-w ServiceRunning();
[
P,gEYk Sleep(100);
y#= j{ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
FV{XPr%
//argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
"ji+~%`^[t if(KillPS(atoi(lpszArgv[5])))
L#%)@ ServiceStopped();
q7I!wD9Cff else
7GCxd#DJ ServicePaused();
yb>R(y return;
]<K"`q2 }
rs,'vV-2\ /////////////////////////////////////////////////////////////////////////////
<+<Nsza void main(DWORD dwArgc,LPTSTR *lpszArgv)
L2wX?NA {
4K 8 (H9( SERVICE_TABLE_ENTRY ste[2];
XM#nb$gl ste[0].lpServiceName=ServiceName;
]^Xj!01~ ste[0].lpServiceProc=ServiceMain;
T=RabKVYP ste[1].lpServiceName=NULL;
qFl|q0\ A ste[1].lpServiceProc=NULL;
M%g2UP StartServiceCtrlDispatcher(ste);
X3~`~J return;
B4 5#-V }
Ug384RzHN /////////////////////////////////////////////////////////////////////////////
%m|1LI( function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
[Zzztn+ 下:
SM1L^M3) /***********************************************************************
qlnA7cK! Module:function.c
O<ybiPR Date:2001/4/28
@(0O9L
F Author:ey4s
2H`>Kj Http://www.ey4s.org 3d,:,f|h ***********************************************************************/
#hk5z;J5 #include
Q3Y(K\ ////////////////////////////////////////////////////////////////////////////
FlUO3rc| BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
m/;fY>}3 {
*aq"c9 TOKEN_PRIVILEGES tp;
;rNX LUID luid;
c|Z6p{)V GB;_!69I if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
nB0KDt_ {
Yh Ow0 x printf("\nLookupPrivilegeValue error:%d", GetLastError() );
JcMl*k return FALSE;
CNhLp# }
G(ZEP.h`u tp.PrivilegeCount = 1;
dk"@2%xJ2d tp.Privileges[0].Luid = luid;
7-C])9 if (bEnablePrivilege)
NNwGRoDco tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
4TYtgP1 else
j WMTQLE. tp.Privileges[0].Attributes = 0;
Wc,`L$Jx // Enable the privilege or disable all privileges.
:DeJnE AdjustTokenPrivileges(
Ypxp4B hToken,
=LgMG^@mu FALSE,
s%8,'3& &tp,
8'NT_NPNb sizeof(TOKEN_PRIVILEGES),
fsWIz1K (PTOKEN_PRIVILEGES) NULL,
nrX+ ' (PDWORD) NULL);
i r'C(zD= // Call GetLastError to determine whether the function succeeded.
'&2-{Y [! if (GetLastError() != ERROR_SUCCESS)
27}7
n {
LFr$h`_D5 printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
&|#,Bsk"@ return FALSE;
TKiYEh }
0F.S[!I return TRUE;
<@lj\, }
6L)7Q0Z ////////////////////////////////////////////////////////////////////////////
B@#vS=g BOOL KillPS(DWORD id)
N1.fV - {
>;R7r|^k HANDLE hProcess=NULL,hProcessToken=NULL;
NjPQT9&3h BOOL IsKilled=FALSE,bRet=FALSE;
AX
Q.E$1g __try
I*$-[3/ {
b|;h$otC NqveL<r` if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
{wgq>cb {
O1wo
KkfV printf("\nOpen Current Process Token failed:%d",GetLastError());
TB= _r(:l+ __leave;
Y\+LBbB8 }
UJ(UzKq8 //printf("\nOpen Current Process Token ok!");
vp9wRGd if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
tR2%oT>h {
l2YA/9. __leave;
,?HM5c{'[Y }
7%[ YX printf("\nSetPrivilege ok!");
|.$7.8g MOay^{u if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
Y9&na&vY? {
x34GRe!! printf("\nOpen Process %d failed:%d",id,GetLastError());
B|8|f(tsSa __leave;
HLdHyK/S }
nJ/}b/A{ //printf("\nOpen Process %d ok!",id);
c-!3wvt) if(!TerminateProcess(hProcess,1))
B(5>H2 {
^SW9J^9 printf("\nTerminateProcess failed:%d",GetLastError());
SoHaGQox __leave;
k*!iUz{] }
6eA)d# IsKilled=TRUE;
I6gduvkXi4 }
YpRhl(| __finally
jSRi {
UX<)hvKj if(hProcessToken!=NULL) CloseHandle(hProcessToken);
pf+VYZ#) if(hProcess!=NULL) CloseHandle(hProcess);
cMoJHC,! }
-t>"s'kv return(IsKilled);
;>;it5 l= }
"Nz@jv? //////////////////////////////////////////////////////////////////////////////////////////////
(ss,x CF OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
o^MoU2c /*********************************************************************************************
ZU;jz[} ModulesKill.c
F6b;qb6n Create:2001/4/28
}qWB=,8HQ Modify:2001/6/23
TJ_6:;4,|_ Author:ey4s
Zb|a\z8 ? Http://www.ey4s.org Mn<s9ITS- PsKill ==>Local and Remote process killer for windows 2k
@`8a3sL) **************************************************************************/
LR\8M(rtvH #include "ps.h"
pd& HC #define EXE "killsrv.exe"
R@/"B?`(f #define ServiceName "PSKILL"
2JcP4!RD 3 `mtc@* #pragma comment(lib,"mpr.lib")
>,I'S2_Zl //////////////////////////////////////////////////////////////////////////
&\Lu}t7Ru //定义全局变量
ZLPj1L SERVICE_STATUS ssStatus;
c@)?V>oe SC_HANDLE hSCManager=NULL,hSCService=NULL;
%+<1X?;,Fq BOOL bKilled=FALSE;
#};Zgixo$ char szTarget[52]=;
};EB[n //////////////////////////////////////////////////////////////////////////
065 =I+Vo BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
0PsQ
1[1 BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
zA:q/i BOOL WaitServiceStop();//等待服务停止函数
jUgx
;= BOOL RemoveService();//删除服务函数
A wk1d /////////////////////////////////////////////////////////////////////////
N:S2X+}( int main(DWORD dwArgc,LPTSTR *lpszArgv)
$|TLt{ K {
6Z2|j~ BOOL bRet=FALSE,bFile=FALSE;
R,=8)OI2 char tmp[52]=,RemoteFilePath[128]=,
q">}3`k szUser[52]=,szPass[52]=;
zjSl;ru HANDLE hFile=NULL;
(/!@
-]1 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
~C>Q+tR8 _-^mxC|M //杀本地进程
U@{>+G[ if(dwArgc==2)
7^mQfQv {
Ap;^\5 if(KillPS(atoi(lpszArgv[1])))
H*P+>j& printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
Zk>m!F>,p else
:i@
$s/ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
$b2~H+u( lpszArgv[1],GetLastError());
moh,a B# return 0;
Kv<mDA! }
z"QXPIXPk //用户输入错误
yLK %lP else if(dwArgc!=5)
&0 "*.:J9 {
&^uaoB0 printf("\nPSKILL ==>Local and Remote Process Killer"
Ro<x#Uo "\nPower by ey4s"
[McqwU/Q "\nhttp://www.ey4s.org 2001/6/23"
a"T+CA "\n\nUsage:%s <==Killed Local Process"
&-JIXVd*R "\n %s <==Killed Remote Process\n",
^N
4Y*NtV7 lpszArgv[0],lpszArgv[0]);
</?ef& return 1;
*M0O&" ~j }
q;IuV&B
//杀远程机器进程
C dPQhv)m strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
D%c^j9' 1 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
UQ7La 7" strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
SW+;%+` \Y!=O=za] //将在目标机器上创建的exe文件的路径
N'$P(
bx sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
P4c3kO0 __try
UvB\kIH {
]#rV]As //与目标建立IPC连接
oIIi_yc if(!ConnIPC(szTarget,szUser,szPass))
OYn5k6 {
RL/7>YQ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
;C
,
g6{ return 1;
FeQo,a }
_bg Zl printf("\nConnect to %s success!",szTarget);
rd$T6!I //在目标机器上创建exe文件
GC3d7 Fm6]mz%~u# hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
`w8cV? E,
x!pd50- NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
)1R[X!KQ7 if(hFile==INVALID_HANDLE_VALUE)
ImH9 F\ {
0Q8iX) printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
g}K/ba' __leave;
,1lW`Krx }
'&K' 0qG //写文件内容
!W0JT#0 while(dwSize>dwIndex)
SkVah:cF- {
O:RN4/17 )=x4+)9 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
[fb9;,x` {
O#C0~U]dDW printf("\nWrite file %s
.pm%qEh failed:%d",RemoteFilePath,GetLastError());
OT6Te& __leave;
9.( [,J }
$vYy19z dwIndex+=dwWrite;
a>,_o(]cW }
>uQjygjj //关闭文件句柄
7!m<d,]N CloseHandle(hFile);
'"rm66 bFile=TRUE;
5nceOG8 //安装服务
Nlwt}7 if(InstallService(dwArgc,lpszArgv))
Z("N
*`VP; {
CWYOzqf //等待服务结束
qt"6~r! if(WaitServiceStop())
vk( I7 {
]W~M?1} //printf("\nService was stoped!");
v4uQ0~k~X }
H!6&'=c {k else
tI#65ox# {
2bw.mp&v1 //printf("\nService can't be stoped.Try to delete it.");
p:{L fQ }
o54=^@>O<j Sleep(500);
xcQ^y}JN //删除服务
D(dV{^} 9 RemoveService();
rwh4/h^S }
>qO l1]uF }
f><V;D# __finally
BC1smSlJ
{
; 4/ n~ //删除留下的文件
k+je-%hPj if(bFile) DeleteFile(RemoteFilePath);
/~fu,2=7 //如果文件句柄没有关闭,关闭之~
erTly2-SJ if(hFile!=NULL) CloseHandle(hFile);
%(POC=b#[ //Close Service handle
TM_bu if(hSCService!=NULL) CloseServiceHandle(hSCService);
-O/[c //Close the Service Control Manager handle
V2@(BliP if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
~Hj c?* //断开ipc连接
iXXaB+w wsprintf(tmp,"\\%s\ipc$",szTarget);
Xqew~R^MP WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
K]7[|qf& if(bKilled)
r~fnK%| printf("\nProcess %s on %s have been
<8Zs;>YuK killed!\n",lpszArgv[4],lpszArgv[1]);
* 0JF|' else
w(
@QRd{ printf("\nProcess %s on %s can't be
Fy$C._C$ killed!\n",lpszArgv[4],lpszArgv[1]);
]; g~)z }
QqBQ[<_ return 0;
<pS#wTsN4% }
X9^q-3&60 //////////////////////////////////////////////////////////////////////////
bmKvvq BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
k][{4~z
{
0D `9 NETRESOURCE nr;
ybv< 1 char RN[50]="\\";
n%~r^C_ $ >].;y?$ strcat(RN,RemoteName);
QAZs1;lU strcat(RN,"\ipc$");
t0P_$+w.> Y( K`3?A nr.dwType=RESOURCETYPE_ANY;
JPj/+f nr.lpLocalName=NULL;
%.\+j,G7 nr.lpRemoteName=RN;
>Kl_948
nr.lpProvider=NULL;
1 un! =i7CF3 if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
>!o!rs return TRUE;
Nr]guC? rE else
[=Nv=d<[p return FALSE;
4ISIg\:c* }
pXh`o20I /////////////////////////////////////////////////////////////////////////
I!K-*
AB BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
G'nSnw {
0XyPG BOOL bRet=FALSE;
I\j- __try
Zny9TP {
{%,4P_m //Open Service Control Manager on Local or Remote machine
>^<;;8Xh hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
i-dosY`81 if(hSCManager==NULL)
YX3NZW2i {
>:FmAey printf("\nOpen Service Control Manage failed:%d",GetLastError());
L"jjD: __leave;
r]~]-VZ/ }
la$%%@0/ //printf("\nOpen Service Control Manage ok!");
Bw[IW[(~! //Create Service
c5i7mx:. hSCService=CreateService(hSCManager,// handle to SCM database
XZ(<Mo\v ServiceName,// name of service to start
jr-9KxE ServiceName,// display name
37M,Os1( SERVICE_ALL_ACCESS,// type of access to service
SVV-zz]3M SERVICE_WIN32_OWN_PROCESS,// type of service
mfDt_Iq SERVICE_AUTO_START,// when to start service
'^_^o)0gp SERVICE_ERROR_IGNORE,// severity of service
WBzPSnS2 failure
L`rrT EXE,// name of binary file
jrttWT NULL,// name of load ordering group
{sq:vu@NC NULL,// tag identifier
9]/:B8k NULL,// array of dependency names
s,Fts3+ NULL,// account name
$V/Ke NULL);// account password
b 1."mT!p //create service failed
G2|G}#E if(hSCService==NULL)
, BZ(-M {
,eqRI>,\ //如果服务已经存在,那么则打开
X?`mYoe if(GetLastError()==ERROR_SERVICE_EXISTS)
M%SNq|Lo {
nKTi"2dm //printf("\nService %s Already exists",ServiceName);
a785xSUV //open service
Wm)Id_ hSCService = OpenService(hSCManager, ServiceName,
I:MrX SERVICE_ALL_ACCESS);
uOd1:\%* if(hSCService==NULL)
0+w(cf~6 {
gh^w
!tH3 printf("\nOpen Service failed:%d",GetLastError());
3 "Qg"\ __leave;
?TmVLny }
]{ch]m //printf("\nOpen Service %s ok!",ServiceName);
tWTC'Gx-J }
\3F)M`g else
bIV9cpW {
Mdu\ci)lr printf("\nCreateService failed:%d",GetLastError());
l$W)Vk<B(T __leave;
BcQw-<veu }
X %7l!
k[ }
Zu2
$$_+L //create service ok
rQpQqBu else
%[ o($a$ {
P4E_<v[ //printf("\nCreate Service %s ok!",ServiceName);
l#p?lBm1 }
bp}]'NA r& :v( // 起动服务
Ch~y;C&e+r if ( StartService(hSCService,dwArgc,lpszArgv))
oj,;9{- {
cBCC/n //printf("\nStarting %s.", ServiceName);
|Fq\%y# Sleep(20);//时间最好不要超过100ms
nwDGzC~y< while( QueryServiceStatus(hSCService, &ssStatus ) )
]RF(0; {
p DU+(A4> if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
Q7mikg=1- {
!!~r1)zN printf(".");
+)_DaL
E Sleep(20);
Gxt6]+r }
eX0[C0# else
)2:U]d%pk break;
w.=rea~ }
W&&C[@Jd3 if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
^Q!A4qOQ printf("\n%s failed to run:%d",ServiceName,GetLastError());
G12o?N0p }
)cm^;(#pV else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
@?t+O'& {
nD=N MqQ & //printf("\nService %s already running.",ServiceName);
<DEu]-'> }
1Z_ H%( else
]l {
e&Z ?I2J printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
^r{N^ __leave;
'\"5qB }
0P;LH3sx bRet=TRUE;
$vnx)#r3 }//enf of try
J@ 8OU __finally
%e+*&Z', {
TR'_v[uK3 return bRet;
KJt6d`ZN }
')(U<5y) return bRet;
$ao7pvU6 }
J{nA
?[ /////////////////////////////////////////////////////////////////////////
1I8<6pi- BOOL WaitServiceStop(void)
NpS =_QeNw {
g5*?2D}dqX BOOL bRet=FALSE;
LK>;\BRe? //printf("\nWait Service stoped");
\[wbJ while(1)
1_M}Dc+J {
"Sw raq Sleep(100);
Mh@n>+IR if(!QueryServiceStatus(hSCService, &ssStatus))
_93:_L {
"#w%sG^_ printf("\nQueryServiceStatus failed:%d",GetLastError());
Z!l]v.S break;
!y$+RA7\ }
U~oGg$ if(ssStatus.dwCurrentState==SERVICE_STOPPED)
Qm*X Wo {
D|'[ [= bKilled=TRUE;
caV DV bRet=TRUE;
R
pT7Nr break;
3XNk*Y[5 }
3L{)Y`P if(ssStatus.dwCurrentState==SERVICE_PAUSED)
8T"kQB.Zv {
? ^`fPH= //停止服务
WDt 6{5T bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
LbR'nG{J break;
#IU^(W }
BteeQ&A|~ else
eAG)+b {
QI78/gT,d //printf(".");
d *#.(C9^ continue;
SEH[6W3 }
a TPq1u }
z8xBq%97us return bRet;
Dd:^ { }
-TS,~`O /////////////////////////////////////////////////////////////////////////
D/hq~- g BOOL RemoveService(void)
rU1Ri {
4b6)+*[O //Delete Service
V~do6[( if(!DeleteService(hSCService))
[*@
+ {
Z{?T1 =n printf("\nDeleteService failed:%d",GetLastError());
?F*I2rt# return FALSE;
Ei=rBi }
u^W!$OfZpp //printf("\nDelete Service ok!");
j-ob7(v)*] return TRUE;
#L57d }
;WhRDmT /////////////////////////////////////////////////////////////////////////
SIc~cZ!Yu 其中ps.h头文件的内容如下:
l+X\>, /////////////////////////////////////////////////////////////////////////
2IGU{&s #include
]bYmM@
#include
XWq"_$&LF #include "function.c"
ab]Q1kD @jrxbo;5 unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
. i^@v<+ /////////////////////////////////////////////////////////////////////////////////////////////
m!=5Q S3Z 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~_*]:
^dE[ ; /*******************************************************************************************
)g}G{9M^ Module:exe2hex.c
Mc$rsqDz Author:ey4s
'`f+QP=` Http://www.ey4s.org [jrfh>v Date:2001/6/23
-)R
=p"-w ****************************************************************************/
J6"GHbsO #include
!!w(`kmn1 #include
]q4(%Q int main(int argc,char **argv)
Kf_xKW)^ {
LXPO@2QF HANDLE hFile;
iSg0X8J) DWORD dwSize,dwRead,dwIndex=0,i;
?e,:x ]\L unsigned char *lpBuff=NULL;
\&ki79Ly- __try
};<?W){!H {
Wh~,?}laj if(argc!=2)
oJ`=ob4WDo {
eZ-fy,E printf("\nUsage: %s ",argv[0]);
RzzU+r __leave;
5(E&jKn& }
O f-xGoYZ PN:`SWP hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
4=;j.=>0X LE_ATTRIBUTE_NORMAL,NULL);
~tZB1+%) if(hFile==INVALID_HANDLE_VALUE)
{J,4g:4G {
#kA?*i[T printf("\nOpen file %s failed:%d",argv[1],GetLastError());
RDjw|V __leave;
l-S0Gn/'X }
o=K9\ l dwSize=GetFileSize(hFile,NULL);
96J]g*o(uU if(dwSize==INVALID_FILE_SIZE)
>yHtGIHe- {
Q1rEUbvCE printf("\nGet file size failed:%d",GetLastError());
hZ!kh3@:` __leave;
}pnp._j }
A1`6+8}o;b lpBuff=(unsigned char *)malloc(dwSize);
=tP^vgfQ if(!lpBuff)
tE <?L {
Q"GM3? printf("\nmalloc failed:%d",GetLastError());
7Z<GlNv __leave;
-Fu,oEj{* }
uXLZ!LJo while(dwSize>dwIndex)
,^Q~w
b!{ {
SJc~E$5< if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
vqO#Z {
2oRwDg&7| printf("\nRead file failed:%d",GetLastError());
"@/pQoLy __leave;
lSO$Q]!9 }
E)f9`][ dwIndex+=dwRead;
5??}9 }
.Dl ?a>I for(i=0;i{
MI^$df if((i%16)==0)
yFQaNuZPC printf("\"\n\"");
(2M00J-o printf("\x%.2X",lpBuff);
BHYguS^qz }
)pT5"{ }//end of try
"#-iD __finally
aR('u:@jHi {
s/s&d pT* if(lpBuff) free(lpBuff);
8"g+
k`PRy CloseHandle(hFile);
N:k>V4oE }
_~ei1
G.R return 0;
\AA9
m'BZ }
Ip=QtNW3\ 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。