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。
i!H)@4jX OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
~d0:>8zQR <1>与远程系统建立IPC连接
_?j66-(
Q <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
N$\'X<{ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
-s?f <f{ <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
glMYEGz6p <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
jZjWz1+ <6>服务启动后,killsrv.exe运行,杀掉进程
o!R.QI^2VT <7>清场
,g69 ?w 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
r[doN{% /***********************************************************************
75@!j[QL< Module:Killsrv.c
cB$OkaG# Date:2001/4/27
#'poDX? Author:ey4s
z\S#P|; Http://www.ey4s.org #[ei/p ***********************************************************************/
/_WAF90R? #include
$Hw
w #include
%bu$t, #include "function.c"
C%2BDj #define ServiceName "PSKILL"
_?]0b7X %7w=; ]ym SERVICE_STATUS_HANDLE ssh;
w=NM==cLj SERVICE_STATUS ss;
" ^v/Y /////////////////////////////////////////////////////////////////////////
noSkKqP void ServiceStopped(void)
_&(\>{pm {
xwuGJ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
[
B{F(~O ss.dwCurrentState=SERVICE_STOPPED;
v|!u]!JM ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
6MCLm.L ss.dwWin32ExitCode=NO_ERROR;
/{)}y ss.dwCheckPoint=0;
0bG[pp$[ ss.dwWaitHint=0;
Dno]N SetServiceStatus(ssh,&ss);
\a#{Y/j3 return;
Cz1Q@<) }
/ @v V^!#1 /////////////////////////////////////////////////////////////////////////
4>x$I9^Y! void ServicePaused(void)
/"(`oe< {
z3n273W>6 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
hgYi ,e ss.dwCurrentState=SERVICE_PAUSED;
0V RV.Ml ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
jHPkfwfAF ss.dwWin32ExitCode=NO_ERROR;
*B4?(&0 ss.dwCheckPoint=0;
'E\/H17 ss.dwWaitHint=0;
[Rj_p&'
SetServiceStatus(ssh,&ss);
^sF/-/ {?U return;
{l
E\y9 }
0W_olnZ void ServiceRunning(void)
2XX- {
]\~s83?X ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
u%t/W0xi ss.dwCurrentState=SERVICE_RUNNING;
r\PO?1 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
ZVelKI8> ss.dwWin32ExitCode=NO_ERROR;
ABx< Ep6 ss.dwCheckPoint=0;
lfJvN ss.dwWaitHint=0;
c
-sc*.& SetServiceStatus(ssh,&ss);
8+*
1s7{ return;
{PGiNY%q }
}1xD*[W
/////////////////////////////////////////////////////////////////////////
Cs!z3QU void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
w"Q/ 6#!K {
1"\^@qRv# switch(Opcode)
!:]/MpQ ? {
{4F=].! case SERVICE_CONTROL_STOP://停止Service
QZh#&Qf; ServiceStopped();
e 2"<3 break;
z|M+
FHl$ case SERVICE_CONTROL_INTERROGATE:
vVbBg; { SetServiceStatus(ssh,&ss);
A!^
d8#~. break;
+#RgHo?f }
\ u*R6z return;
[ML|,kq! }
;aj4V<@ //////////////////////////////////////////////////////////////////////////////
.OM^@V~T //杀进程成功设置服务状态为SERVICE_STOPPED
op2<~v0? //失败设置服务状态为SERVICE_PAUSED
>;K!yI?0 //
"W b>y*S void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
Q4Zw<IZv5 {
H2jF=U"= ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
*Cj<Vy if(!ssh)
g1H$wU3eu {
APJVD- ServicePaused();
!MyCxM6 return;
9cIKi#Bl }
qg06*$% ServiceRunning();
ip+?k<]z Sleep(100);
Leu93f2 //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
&cpqn2Z
//argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
-=InGm\Y if(KillPS(atoi(lpszArgv[5])))
I&J> ServiceStopped();
#?h-<KQQ else
WvoJ^{\4N* ServicePaused();
TpGnSD return;
6/dP)"a(' }
q/h, jM /////////////////////////////////////////////////////////////////////////////
s~NJy'Y void main(DWORD dwArgc,LPTSTR *lpszArgv)
HhZ>/5'( {
g=na3^PL6 SERVICE_TABLE_ENTRY ste[2];
(|2:^T+ ste[0].lpServiceName=ServiceName;
oWLv-{08 ste[0].lpServiceProc=ServiceMain;
^Q#g-"b ste[1].lpServiceName=NULL;
MqAN~<l [ ste[1].lpServiceProc=NULL;
0woLB#v9 StartServiceCtrlDispatcher(ste);
Mp3nR5@d$ return;
K'c[r0Ew }
Vr7L9%/wg /////////////////////////////////////////////////////////////////////////////
I_s* pT 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
4n0Iw I 下:
Krd0Gc~\|
/***********************************************************************
wBlo2WY Module:function.c
;S?ei>Q Date:2001/4/28
1>=]lMW Author:ey4s
mVd%sWD Http://www.ey4s.org K2qKkV@ ***********************************************************************/
P,s>xM #include
M nnVk= ////////////////////////////////////////////////////////////////////////////
WkMB BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
szs.B|3X@* {
{O!B8a
TOKEN_PRIVILEGES tp;
4*&2D-8<K LUID luid;
Tg@:mw5 xyrlR;Sk if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
SUb:0GUa {
,Ma%"cWVC printf("\nLookupPrivilegeValue error:%d", GetLastError() );
NtG^t}V return FALSE;
`D? &)Y }
#G]g tp.PrivilegeCount = 1;
O%1uBc tp.Privileges[0].Luid = luid;
T(=Z0M if (bEnablePrivilege)
V`4/oM` tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
Gm[XnUR7V else
C/!7E: tp.Privileges[0].Attributes = 0;
'j\~> a3\ // Enable the privilege or disable all privileges.
bo-lT-I AdjustTokenPrivileges(
|Sv}/P- hToken,
`hDH7u!U. FALSE,
HE:]zH &tp,
(&1565 sizeof(TOKEN_PRIVILEGES),
6(/*E=bOKV (PTOKEN_PRIVILEGES) NULL,
K*P:FCz (PDWORD) NULL);
)@],0yL // Call GetLastError to determine whether the function succeeded.
.|i/
a%J if (GetLastError() != ERROR_SUCCESS)
h,ipQ> {
8'Iei78Ov printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
O$7r)B6Cs return FALSE;
VKcVwq }
1nR\m+{ return TRUE;
)C$pjjo/` }
l^2m7 7) ////////////////////////////////////////////////////////////////////////////
w7~cY= BOOL KillPS(DWORD id)
'F^1)Ga$ {
=C-
b#4Q HANDLE hProcess=NULL,hProcessToken=NULL;
E/2_@&U:} BOOL IsKilled=FALSE,bRet=FALSE;
`Krk<G __try
y=2nV {
bh+m_$X~ pB0 SCS* if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
OCu/w1bc {
g f<vQb| printf("\nOpen Current Process Token failed:%d",GetLastError());
C$d b)5- __leave;
1 fTf+P }
;NF:98 //printf("\nOpen Current Process Token ok!");
!8|?0>3) if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
K?Jo"oy7 {
`(xzCRX __leave;
]VaMulb4 }
Uka(Vr: printf("\nSetPrivilege ok!");
qb$M.-\ne $U"pdf if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
W)AfXy
{
:)F0~Q printf("\nOpen Process %d failed:%d",id,GetLastError());
_q}^#- __leave;
C,B{7s0- }
),lE8A{ H //printf("\nOpen Process %d ok!",id);
A&{eC
C if(!TerminateProcess(hProcess,1))
A+KpECP {
-ZoAbp$ printf("\nTerminateProcess failed:%d",GetLastError());
=vsvx{o? __leave;
a>&dAo} }
_QneaPm% IsKilled=TRUE;
q}C;~nMD }
23X-h#w __finally
%zN~%mJG {
^fP5@T*f if(hProcessToken!=NULL) CloseHandle(hProcessToken);
M4e8PRlI if(hProcess!=NULL) CloseHandle(hProcess);
l4YTR4D }
y>c Yw! return(IsKilled);
y
m?uj4I{ }
drJUfsxV //////////////////////////////////////////////////////////////////////////////////////////////
usw(]CnH 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:
!O4)YM /*********************************************************************************************
TiKfIv ModulesKill.c
F.AP)`6+* Create:2001/4/28
S&F;~ Modify:2001/6/23
x_- SAyH Author:ey4s
ywj'O
e41 Http://www.ey4s.org ~<"{u-q#K PsKill ==>Local and Remote process killer for windows 2k
7*r!-$ **************************************************************************/
0GQKM~|H #include "ps.h"
_sQhD i #define EXE "killsrv.exe"
or(P?Ro #define ServiceName "PSKILL"
-HRa6 QzY5S0 #pragma comment(lib,"mpr.lib")
@%8$k[ //////////////////////////////////////////////////////////////////////////
QC(ce)Y //定义全局变量
eC_i]q&o| SERVICE_STATUS ssStatus;
oGL2uQXX SC_HANDLE hSCManager=NULL,hSCService=NULL;
l - ~PX BOOL bKilled=FALSE;
zor char szTarget[52]=;
6%MM)Vj+u //////////////////////////////////////////////////////////////////////////
\q"vC1,9 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
n`D-?]* BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
'/3\bvZ BOOL WaitServiceStop();//等待服务停止函数
_pkmHj( BOOL RemoveService();//删除服务函数
ctR^"'u /////////////////////////////////////////////////////////////////////////
7)BK&kpVr int main(DWORD dwArgc,LPTSTR *lpszArgv)
c1<jY~U {
Sc:)H2k`$ BOOL bRet=FALSE,bFile=FALSE;
1cV0TUrz char tmp[52]=,RemoteFilePath[128]=,
Y]Zp[! szUser[52]=,szPass[52]=;
$PMD $c HANDLE hFile=NULL;
bQHJ}aCi DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
sqO$ka{ Y ^5RM //杀本地进程
8-9<r if(dwArgc==2)
[x0*x~1B {
w}U'>fj if(KillPS(atoi(lpszArgv[1])))
cRSgP{hy printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
a[J_H$6H! else
?>mpUH printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
4+Y9":< lpszArgv[1],GetLastError());
SKo*8r return 0;
5s<.qDc }
ue -a/a //用户输入错误
G*g*+D[HM else if(dwArgc!=5)
WyUa3$[gO {
HG3iK printf("\nPSKILL ==>Local and Remote Process Killer"
7|<-rjz^ "\nPower by ey4s"
o),@I#fM "\nhttp://www.ey4s.org 2001/6/23"
X(Lz&fkd "\n\nUsage:%s <==Killed Local Process"
1%7zCM0s "\n %s <==Killed Remote Process\n",
ODKS6E1{ lpszArgv[0],lpszArgv[0]);
:JK+V2B$H return 1;
Q@rlqWgU
~ }
eY_BECJ+OO //杀远程机器进程
/EwNMU*6 strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
#yOeL3|b' strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
/U="~{*-R strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
e'~<uN> Wv30;7~ //将在目标机器上创建的exe文件的路径
nbBox,zW sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
y27MG __try
+u3vKzD {
pz]KUQ //与目标建立IPC连接
<q=]n%nX if(!ConnIPC(szTarget,szUser,szPass))
v>5TTL~? {
~zFwSF printf("\nConnect to %s failed:%d",szTarget,GetLastError());
72dd% return 1;
rGzGbI= }
MpJ]1 printf("\nConnect to %s success!",szTarget);
\j0016; //在目标机器上创建exe文件
'E cd\p y7LM}dH#m hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
~uuM0POo E,
ZSn6JV'g NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
A6#v6 iT if(hFile==INVALID_HANDLE_VALUE)
v&xhS
yZ {
zI_pP?4;.q printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
SA~oGgk=P __leave;
]C>h_,EZc }
nz Klue //写文件内容
j^D/,SW while(dwSize>dwIndex)
q^b12@.
{
WB" 90! hmv*IF. if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
D\ P-|} {
V# JuNJ printf("\nWrite file %s
2K2_- failed:%d",RemoteFilePath,GetLastError());
B";Dj~y __leave;
/?S,u,R }
"gt*k# dwIndex+=dwWrite;
c/,B ? }
Lp{/ //关闭文件句柄
on f7V CloseHandle(hFile);
U)SQ3*j2D bFile=TRUE;
#3YYE5cB //安装服务
S>R40T=e if(InstallService(dwArgc,lpszArgv))
Zc=#Y {
z"Wyf6H0T //等待服务结束
8[IR;gZf if(WaitServiceStop())
dbfI!4 {
Cp#}x1{ //printf("\nService was stoped!");
v#9Uy}NJ9 }
E\VKlu4 else
vcSb:(' {
MwWN;_#EO) //printf("\nService can't be stoped.Try to delete it.");
NZuylQ)0 }
D/tFN+|P Sleep(500);
r,ep{
p //删除服务
bJL ,pe+u RemoveService();
/%P,y+<}iG }
\m+;^_;5GW }
hD7Lgi-N)W __finally
f1I/aR V:+ {
p:Zhg{sF //删除留下的文件
u7
{R; QKw if(bFile) DeleteFile(RemoteFilePath);
KvlLcE~`o //如果文件句柄没有关闭,关闭之~
vH{JLN2 if(hFile!=NULL) CloseHandle(hFile);
V4|l7 //Close Service handle
nc:K!7: if(hSCService!=NULL) CloseServiceHandle(hSCService);
uD:tT~ //Close the Service Control Manager handle
)"s(;kU! if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
!H`uN
//断开ipc连接
cB7'>L wsprintf(tmp,"\\%s\ipc$",szTarget);
UeaHH]U WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
_%<qZT if(bKilled)
@&2#kO~= printf("\nProcess %s on %s have been
Ki%RSW(_` killed!\n",lpszArgv[4],lpszArgv[1]);
OZno 3Hn else
Edl .R}&1 printf("\nProcess %s on %s can't be
zC!Pb{IaH killed!\n",lpszArgv[4],lpszArgv[1]);
-aIB_ }
hFDo{yI return 0;
CoM?cS S }
0lpUn74F //////////////////////////////////////////////////////////////////////////
{Lvta4}7( BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
D__*?frWpW {
{y|j**NZ NETRESOURCE nr;
)IGx3+I
, char RN[50]="\\";
^%/d]Zwb b+THn'2 strcat(RN,RemoteName);
Og"\@n strcat(RN,"\ipc$");
3Oe\l[?$; @BqSu|'Du, nr.dwType=RESOURCETYPE_ANY;
kDWvjT nr.lpLocalName=NULL;
3@mW/l>X nr.lpRemoteName=RN;
d0-T\\U nr.lpProvider=NULL;
9TV1[+JWe d'b q#r if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
%~qY\> return TRUE;
&(A'uX.>pr else
EV N:3 return FALSE;
5}`e"X }
B k~% /////////////////////////////////////////////////////////////////////////
jNP%BNd1f BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
4|KtsAVp{ {
+JY]J89 BOOL bRet=FALSE;
),f d, __try
<_-8)abK {
T :X A //Open Service Control Manager on Local or Remote machine
PYW> hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
q%MLj./?[ if(hSCManager==NULL)
$(;0;!t. {
tCr?!Y~ printf("\nOpen Service Control Manage failed:%d",GetLastError());
jUy$aGX __leave;
]f3R;d }
>w|2 ~oK //printf("\nOpen Service Control Manage ok!");
8\CmM\R //Create Service
x%,!px3s hSCService=CreateService(hSCManager,// handle to SCM database
"y=AVO ServiceName,// name of service to start
F6-U{+KU$! ServiceName,// display name
r r(UE SERVICE_ALL_ACCESS,// type of access to service
JAI ;7 SERVICE_WIN32_OWN_PROCESS,// type of service
Eb9{ SERVICE_AUTO_START,// when to start service
hB-<GGcO < SERVICE_ERROR_IGNORE,// severity of service
M}`G}* failure
b "5WsJ:'# EXE,// name of binary file
(c9!: NULL,// name of load ordering group
@]B
7(j<'R NULL,// tag identifier
C9E@$4* NULL,// array of dependency names
nh%Q"; NULL,// account name
t}-rN5GO NULL);// account password
R?+:Js/ //create service failed
H?j!f$sw if(hSCService==NULL)
K_LwYO3 {
=s1Pf__<k //如果服务已经存在,那么则打开
ftbOvG/
I if(GetLastError()==ERROR_SERVICE_EXISTS)
zNJ-JIo% {
rqYx\i? //printf("\nService %s Already exists",ServiceName);
!!UQ,yU //open service
x|<89o
L hSCService = OpenService(hSCManager, ServiceName,
@3I/57u< SERVICE_ALL_ACCESS);
\k*h& :$ if(hSCService==NULL)
lcEin*Oc {
Y,s@FGI2 printf("\nOpen Service failed:%d",GetLastError());
f7j9'k __leave;
f`8mES'gc8 }
"SN+ ^` //printf("\nOpen Service %s ok!",ServiceName);
VtJyE} }
i{6wns?KMj else
|iB
svI: {
2V =bE- printf("\nCreateService failed:%d",GetLastError());
"3:TrM$|A
__leave;
$7bux1L }
glP
W9q,f }
%R LGO& //create service ok
f2RIOL, else
o:Q.XWa@MG {
jd?NN:7 //printf("\nCreate Service %s ok!",ServiceName);
Af7&;8pM }
HU+zzTgI =CjN=FM // 起动服务
nwPU{4#l< if ( StartService(hSCService,dwArgc,lpszArgv))
:]^FTnO {
UJ6zgsD1b? //printf("\nStarting %s.", ServiceName);
2q*aq% Sleep(20);//时间最好不要超过100ms
};@J)} while( QueryServiceStatus(hSCService, &ssStatus ) )
IRl(H_. {
+~1~f'4J if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
\t@4)+s/) {
#[ch?K printf(".");
{aq}Q|?/ Sleep(20);
g\foBK:GE }
k;?E,!{ else
:pPn)j$ break;
~TfQuIvQB }
X3,+aL` if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
Ld3!2g2y7& printf("\n%s failed to run:%d",ServiceName,GetLastError());
"4e{Cq }
HrS else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
6$6Qk !% {
(w{C*iB //printf("\nService %s already running.",ServiceName);
+2S#3m?1 }
)90K^$93" else
R
SqO$~ {
7T}r]C. printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
o!ycVY$yW __leave;
)NCkq~M }
'ai!6[|SD bRet=TRUE;
q X>\*@ }//enf of try
{Qr0pjE7R __finally
[p[C45d=< {
vQIN#;m4 return bRet;
y<A%& }
KHJk}]K return bRet;
f6zS_y9gn }
<tp#KZE /////////////////////////////////////////////////////////////////////////
"/}cV5=Z BOOL WaitServiceStop(void)
J{bNx8.& {
;IYH5sG{ BOOL bRet=FALSE;
KK4"H]!. //printf("\nWait Service stoped");
T&PLvyBL while(1)
|8YP8o {
8'6$t@oT9w Sleep(100);
Jh)K0>R if(!QueryServiceStatus(hSCService, &ssStatus))
cPm-)/E)i {
a#o6Nv printf("\nQueryServiceStatus failed:%d",GetLastError());
N"wp2w break;
%1jApCJ }
*.ZU" 5e if(ssStatus.dwCurrentState==SERVICE_STOPPED)
JDy ;Jb {
nfbq J bKilled=TRUE;
@Xb>GPVe#L bRet=TRUE;
K0Zq)< break;
=ap6IVR }
XTOZ]H*^ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
`Ufv,_n {
Hz6yy* //停止服务
/P3s.-sL bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
HAr_z@#E break;
oz- k_9% }
p~xrl jP$ else
j |tu|Q {
Vt!<.8&` //printf(".");
G]- wN7G continue;
'F[ C 4 }
:<$IGzw}. }
0fd\R_"d. return bRet;
"<J%@ }
j{;RuNt /////////////////////////////////////////////////////////////////////////
o-D,K dY BOOL RemoveService(void)
S"z cSkF {
WZ<kk T //Delete Service
X0.-q%5 if(!DeleteService(hSCService))
Fc"&lk4e {
F|DKp[<]8 printf("\nDeleteService failed:%d",GetLastError());
X}5aE4K/ return FALSE;
k<M~co;L }
C;jV{sb9c //printf("\nDelete Service ok!");
_ x.D< n=X return TRUE;
G{cTQH| }
I'[hvp /////////////////////////////////////////////////////////////////////////
hR$lX8 其中ps.h头文件的内容如下:
`>q|_w\e /////////////////////////////////////////////////////////////////////////
iZy`5 #include
yq?_#r #include
7Pc0|Z/ #include "function.c"
28j=q-9Z IFX|"3[$ unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
47iwb /////////////////////////////////////////////////////////////////////////////////////////////
a#0GmK 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~_*]:
3PonF4 /*******************************************************************************************
.=>T yq Module:exe2hex.c
x Qh? Author:ey4s
J9LS6~
7 Http://www.ey4s.org %}=$HwN) Date:2001/6/23
/ -=(51}E ****************************************************************************/
Or9@ X=C #include
[hg|bpEG #include
?CS
jn int main(int argc,char **argv)
16\U'< {
k"SmbFn%N0 HANDLE hFile;
0;)6ZU DWORD dwSize,dwRead,dwIndex=0,i;
WRAW%?$ unsigned char *lpBuff=NULL;
wS2iyrIB __try
lxK_+fj
q {
f*~ 4Kv if(argc!=2)
~MY(6P {
5Ag>,>kJ6 printf("\nUsage: %s ",argv[0]);
JXeqVKF __leave;
(nrrzOax }
$Yz &x%Lb bIm$7a`T hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
04;y%~,}U/ LE_ATTRIBUTE_NORMAL,NULL);
JMOP/]%D if(hFile==INVALID_HANDLE_VALUE)
FGx_qBG4| {
.bl0w"c^qq printf("\nOpen file %s failed:%d",argv[1],GetLastError());
l@*/1O)v __leave;
DuvP3(K }
y`Pp"!P"O dwSize=GetFileSize(hFile,NULL);
V8Q#%#)FHe if(dwSize==INVALID_FILE_SIZE)
wZa;cg.-q {
@sKAsn printf("\nGet file size failed:%d",GetLastError());
)O- x1U __leave;
1MJ]Gh]5 }
&SN$D5U' lpBuff=(unsigned char *)malloc(dwSize);
/&j4I