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。
4s-!7 OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
ye&;(30Oq <1>与远程系统建立IPC连接
G{}VPcrbC <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
@JMiO^ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
fhiM U8(& <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
V
gWRW7Se <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
Ml_^
`vn <6>服务启动后,killsrv.exe运行,杀掉进程
o-5TC <7>清场
!L(^(;$Kgr 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
Cdn J&N{ /***********************************************************************
TjH][bH5 Module:Killsrv.c
Y2AJ+
| Date:2001/4/27
[0!( xp^ Author:ey4s
01]f2.5 Http://www.ey4s.org K-v#.e4 ***********************************************************************/
D*jM1w_` #include
)9g2D`a4 #include
|Cv!,]9:r #include "function.c"
(.:e,l{U% #define ServiceName "PSKILL"
y[;>#j$ l?e.9o2- SERVICE_STATUS_HANDLE ssh;
WWY6ha SERVICE_STATUS ss;
yWK)vju" /////////////////////////////////////////////////////////////////////////
A.SvA Yn void ServiceStopped(void)
?,z}%p {
$Sq:q0 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
)lkjqFQ( ss.dwCurrentState=SERVICE_STOPPED;
`Di{}/2 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Oketwa ss.dwWin32ExitCode=NO_ERROR;
J.a]K[ci ss.dwCheckPoint=0;
x2xRBkRg= ss.dwWaitHint=0;
V3Bz
Mw\9r SetServiceStatus(ssh,&ss);
[agMfn return;
,tFg4k[ }
YK_7ip.a[ /////////////////////////////////////////////////////////////////////////
)~>YH*g void ServicePaused(void)
L(-4w+ {
00(\ZUj ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
VY-EmbkG-t ss.dwCurrentState=SERVICE_PAUSED;
6ujWNf ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
&oNAv-m^GD ss.dwWin32ExitCode=NO_ERROR;
2?C)& ss.dwCheckPoint=0;
wYea\^co ss.dwWaitHint=0;
LVyyO3e SetServiceStatus(ssh,&ss);
b%+Xy8a return;
a?1Wq }
KI.unP% void ServiceRunning(void)
*. t^MP {
W?&%x(6M ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
tQVVhXQ7 ss.dwCurrentState=SERVICE_RUNNING;
^iA9%zp ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
7V>M] ss.dwWin32ExitCode=NO_ERROR;
UKGPtKE< ss.dwCheckPoint=0;
*~`(RV ss.dwWaitHint=0;
h[ ZN+M SetServiceStatus(ssh,&ss);
i8p6Xht return;
jXJyc'm7 }
6BlXLQ,8q /////////////////////////////////////////////////////////////////////////
JF]JOI6.e void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
sOY:e/_F {
+@UV?"d switch(Opcode)
_c07}aQ ], {
(FV >m case SERVICE_CONTROL_STOP://停止Service
(7Qo ServiceStopped();
hH.G#-JO break;
BtZ yn7a case SERVICE_CONTROL_INTERROGATE:
sW$XH1Uf# SetServiceStatus(ssh,&ss);
g(g& TO break;
[g,}gyeS( }
\V:^h[ad return;
z:O8Ls^\T }
pg.%Pdr<$ //////////////////////////////////////////////////////////////////////////////
]e3Ax(i) //杀进程成功设置服务状态为SERVICE_STOPPED
DG/Pb)%Y
//失败设置服务状态为SERVICE_PAUSED
iZ%yd- //
9WHddDA void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
HW|IILFB {
[
~,AfY ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
kAx4fE[c if(!ssh)
\e_O4
{
M|-)GvR$J ServicePaused();
N`i/mP return;
fA-7VdR`R }
KoY F] ServiceRunning();
pAEx#ck Sleep(100);
~[: 2I //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
t^HRgY'NjM //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
*j=%
# if(KillPS(atoi(lpszArgv[5])))
GbyJ: ServiceStopped();
Ac6=(B else
%y@AA>x! ServicePaused();
ysN3 return;
2c}E(8e] }
Rcv9mj]l /////////////////////////////////////////////////////////////////////////////
<3iMRe void main(DWORD dwArgc,LPTSTR *lpszArgv)
0(Ij%Wi, {
)jj0^f1!j SERVICE_TABLE_ENTRY ste[2];
49P4b<1 ste[0].lpServiceName=ServiceName;
c> af ste[0].lpServiceProc=ServiceMain;
GILfbNcd ste[1].lpServiceName=NULL;
}G=M2V<L ste[1].lpServiceProc=NULL;
X]=t> StartServiceCtrlDispatcher(ste);
$e\M_hp*J return;
`/g
UV }
[lAp62i5 /////////////////////////////////////////////////////////////////////////////
m|# y
>4 function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
NI5``BwpO 下:
n%-0V> /***********************************************************************
E]6
6]+;0_ Module:function.c
Bx!-"e Date:2001/4/28
l%ZhA=TKQ Author:ey4s
tkhCw/ Http://www.ey4s.org YqG7h,F ***********************************************************************/
]4{H+rw #include
-M2yw ////////////////////////////////////////////////////////////////////////////
Ymgw-NJ;( BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
iE{&*.q_}> {
,Q,^3*HX9} TOKEN_PRIVILEGES tp;
j|n R"! LUID luid;
OSJ$d U.TA^S]`g if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
Al'3? {
>7r!~+B"9' printf("\nLookupPrivilegeValue error:%d", GetLastError() );
tgaO!{9I? return FALSE;
Qd6F H2Pl }
xPgBV~ tp.PrivilegeCount = 1;
`6YN3XS tp.Privileges[0].Luid = luid;
K^$=dLp if (bEnablePrivilege)
H"KCK6 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
;=@0'xPEa- else
&zs$x?/ tp.Privileges[0].Attributes = 0;
iLz@5Zj8 // Enable the privilege or disable all privileges.
23?rEhKe AdjustTokenPrivileges(
:]c3|J hToken,
h~26WLf. FALSE,
:EH=_" &tp,
S$3JMFA sizeof(TOKEN_PRIVILEGES),
:KN-F86i (PTOKEN_PRIVILEGES) NULL,
7.T?#;'3 (PDWORD) NULL);
C?Ucu]cW // Call GetLastError to determine whether the function succeeded.
X.V~SeS if (GetLastError() != ERROR_SUCCESS)
__@BUK{ q {
YP9^Bp{0 printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
9cgUT@a return FALSE;
zJXplvaL;
}
C>~TI,5a3 return TRUE;
/> Nt[o[r }
uMv1O{ ////////////////////////////////////////////////////////////////////////////
*kVV+H<X|b BOOL KillPS(DWORD id)
b\ PgVBf9 {
@KA4N` HANDLE hProcess=NULL,hProcessToken=NULL;
V:27)]q BOOL IsKilled=FALSE,bRet=FALSE;
]~%6JJN7 __try
2Hdu:"j {
]d`VT)~vje fatf*}eln if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
>MK98(F {
e%6QTg5# printf("\nOpen Current Process Token failed:%d",GetLastError());
&?vgP!d&M __leave;
i&k7-< }
6Iw\c //printf("\nOpen Current Process Token ok!");
TKjFp% if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
~4"dweu? {
qVPeB,kIz __leave;
rbQR,Nf2x }
<1pEwI~ printf("\nSetPrivilege ok!");
}i2V.tVB- E e]-qN*8 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
B;WCTMy} {
KU;9}!# printf("\nOpen Process %d failed:%d",id,GetLastError());
d1kJRJ __leave;
iCyfOh }
_rYkis^u //printf("\nOpen Process %d ok!",id);
[r-p]"R if(!TerminateProcess(hProcess,1))
1sCR4L:+ {
<ih[TtZ printf("\nTerminateProcess failed:%d",GetLastError());
-![|}pX __leave;
+*^H#|! }
}-fl$j?9E IsKilled=TRUE;
>j`qh:^ }
Jo}eeJ;k __finally
QM]YJr3rE {
T)})
pt!V if(hProcessToken!=NULL) CloseHandle(hProcessToken);
p:%loDk if(hProcess!=NULL) CloseHandle(hProcess);
1.X@; }
L-\GHu~) return(IsKilled);
qCO/?kW }
ty`DJO=Omj //////////////////////////////////////////////////////////////////////////////////////////////
Z/K{A` 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:
BB'OCN /*********************************************************************************************
+MLVbK ModulesKill.c
;GI&lpKK Create:2001/4/28
bTu9;( Modify:2001/6/23
*,m; Author:ey4s
Q&V;(L62! Http://www.ey4s.org =ruao'A PsKill ==>Local and Remote process killer for windows 2k
9C\Fq- **************************************************************************/
iIogx8[ #include "ps.h"
_y3Xb`0a #define EXE "killsrv.exe"
Lk$B{2^n #define ServiceName "PSKILL"
Z<4AL\l 98
^I)N. 5 #pragma comment(lib,"mpr.lib")
_~
&iq1 //////////////////////////////////////////////////////////////////////////
<9%R\_@$H //定义全局变量
g[t [/TV SERVICE_STATUS ssStatus;
* H9 8Du SC_HANDLE hSCManager=NULL,hSCService=NULL;
W];dD$Oqg BOOL bKilled=FALSE;
m_l[MG\ char szTarget[52]=;
|W\(kb+ //////////////////////////////////////////////////////////////////////////
"T"h)L< BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
##o#eZq:" BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
ow#1="G,= BOOL WaitServiceStop();//等待服务停止函数
42{:G8 BOOL RemoveService();//删除服务函数
+U.I( 83F /////////////////////////////////////////////////////////////////////////
7!$^r$t int main(DWORD dwArgc,LPTSTR *lpszArgv)
-tNUMi' {
!YJs]_Wr BOOL bRet=FALSE,bFile=FALSE;
d:{O\ char tmp[52]=,RemoteFilePath[128]=,
e!r-+.i( szUser[52]=,szPass[52]=;
AvHCO8h| HANDLE hFile=NULL;
@gtQQxf" DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
pBPl6%C.X- !3v1bGk //杀本地进程
5 BJmA2L if(dwArgc==2)
e,5C8Q`Z {
/OJ`c`>Q: if(KillPS(atoi(lpszArgv[1])))
O<e{ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
e*n@j else
'Qo*y%{@5 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
xp9pl[l lpszArgv[1],GetLastError());
yH}s<@y;7 return 0;
LraWcO\or' }
0C*7K?/ //用户输入错误
EU/8=JA1 else if(dwArgc!=5)
`V3Fx{
{
4NIRmDEd printf("\nPSKILL ==>Local and Remote Process Killer"
S@ f9c "\nPower by ey4s"
{vO9ptR; "\nhttp://www.ey4s.org 2001/6/23"
RAK-UN "\n\nUsage:%s <==Killed Local Process"
Zr,VR-kW+ "\n %s <==Killed Remote Process\n",
+&"zU GTIc lpszArgv[0],lpszArgv[0]);
}-3mPy(*% return 1;
Q1l '7N }
c{LO6dNg\z //杀远程机器进程
|B2+{@R strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
Z*2Vpnqh\ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
CsifKHI strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
AnvRxb.e ff1c/c/ //将在目标机器上创建的exe文件的路径
',4iFuY sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
=4!e&o __try
C\/L v. {
O<;3M'y\ //与目标建立IPC连接
0,8okAH if(!ConnIPC(szTarget,szUser,szPass))
|id
<=Xf {
j9OG\m printf("\nConnect to %s failed:%d",szTarget,GetLastError());
d&s9t;@= return 1;
O5t[ }
t@Nyr&|D printf("\nConnect to %s success!",szTarget);
C=4Qlt[` //在目标机器上创建exe文件
,<p}o\6 u4|$bbig hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
U!Z,xx[] E,
A$xF$l NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
(/*]?Ehd if(hFile==INVALID_HANDLE_VALUE)
lo!+f"7ym\ {
~**.|%Kc printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
AjgF6[B __leave;
[=^3n#WW }
R+,u^;\ //写文件内容
KFkoS0M5| while(dwSize>dwIndex)
XNu^`Ha {
f:.I0 ST NL0n009"c$ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
QS]1daMIK< {
}<y7bqA printf("\nWrite file %s
@[i4^ failed:%d",RemoteFilePath,GetLastError());
om-omo&,X= __leave;
5j-YM }
_Z,\Vw:\F dwIndex+=dwWrite;
{3{"8-18 }
^B2
-) //关闭文件句柄
M_w<m CloseHandle(hFile);
`P;s8~ bFile=TRUE;
7;(UF=4 //安装服务
^UhBH@ti if(InstallService(dwArgc,lpszArgv))
JO"<{ngsQ {
DXK}-4"\ //等待服务结束
JOim3(5?s if(WaitServiceStop())
Z@@K[$ {
fn6J*[` //printf("\nService was stoped!");
#3 pb(fbw }
B|AV$N* else
RTJ3qhY {
FzXJ]H //printf("\nService can't be stoped.Try to delete it.");
eSmLf*\G }
fG w9! Sleep(500);
R=
o2K //删除服务
'xg
Lt( RemoveService();
1!T1Y,w }
0f>5(ek }
}HePZ{PLM __finally
+|89>}w4 {
P &e\)Z| //删除留下的文件
@w !PaP if(bFile) DeleteFile(RemoteFilePath);
hJ#xB6 //如果文件句柄没有关闭,关闭之~
D^3vr2 if(hFile!=NULL) CloseHandle(hFile);
e?ly H //Close Service handle
r7,t";?> if(hSCService!=NULL) CloseServiceHandle(hSCService);
^vO+(p //Close the Service Control Manager handle
@qlK6tE` if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
s)Cjc.Qs //断开ipc连接
e?=^;v%r wsprintf(tmp,"\\%s\ipc$",szTarget);
2eol
gXp WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
1.9}_4! if(bKilled)
4l45N6" printf("\nProcess %s on %s have been
6Yxh9*N~] killed!\n",lpszArgv[4],lpszArgv[1]);
YLE!m? else
'9j="R; printf("\nProcess %s on %s can't be
mh[75( killed!\n",lpszArgv[4],lpszArgv[1]);
Gc; {\VU }
{_Rr 6 return 0;
s^uS1 }
K]"#C //////////////////////////////////////////////////////////////////////////
[ )dXI IM BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
JU5C}%Q6 {
28J^DMOW NETRESOURCE nr;
hP)LY=-2 char RN[50]="\\";
u'W8;G*~ |3[Wa^U5 strcat(RN,RemoteName);
.KUv(- strcat(RN,"\ipc$");
|! E)GahM }YNR"X9*)/ nr.dwType=RESOURCETYPE_ANY;
NI
[
pp` nr.lpLocalName=NULL;
hPePB= nr.lpRemoteName=RN;
364`IC( a nr.lpProvider=NULL;
9g"2^^wD i||]V*5n if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
)MchsuF< return TRUE;
}n2M G else
`Kr,>sEAM return FALSE;
;^%4Q" }
QKN+>X /////////////////////////////////////////////////////////////////////////
474SMx$ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
nd1+"-,q {
cH?B[S;] BOOL bRet=FALSE;
5ZK@`jkE __try
c~uKsU {
4f'V8|QM{ //Open Service Control Manager on Local or Remote machine
Y+*0~xm4 hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
O-I[igNl if(hSCManager==NULL)
q):5JXql~ {
/}
WDU printf("\nOpen Service Control Manage failed:%d",GetLastError());
ft KTnK. __leave;
sN2p76KN }
$m1z-i;/ //printf("\nOpen Service Control Manage ok!");
j4`0hnqI //Create Service
d0Qd$ .%A hSCService=CreateService(hSCManager,// handle to SCM database
W=vP]x
>J ServiceName,// name of service to start
IrhA+)pdse ServiceName,// display name
QPg8;O SERVICE_ALL_ACCESS,// type of access to service
iQ
fJ SERVICE_WIN32_OWN_PROCESS,// type of service
Slher0.Y SERVICE_AUTO_START,// when to start service
J| bd)0 SERVICE_ERROR_IGNORE,// severity of service
S(8$S])0 failure
a$" Hvrj EXE,// name of binary file
R:k5QD9/&p NULL,// name of load ordering group
N@1+O,o NULL,// tag identifier
oxkoA NULL,// array of dependency names
1Y@Aixx NULL,// account name
Qqvihd NULL);// account password
W!&'pg //create service failed
f@DYN!Z_m if(hSCService==NULL)
h=kh@}, {
`A^"%@j //如果服务已经存在,那么则打开
C:C}5<fkx if(GetLastError()==ERROR_SERVICE_EXISTS)
s,=i_gyPQ {
orfO^;qTY //printf("\nService %s Already exists",ServiceName);
/!$c/QZ //open service
fM63+9I)\ hSCService = OpenService(hSCManager, ServiceName,
K]0:?h;%Ld SERVICE_ALL_ACCESS);
f[a}aZ9) if(hSCService==NULL)
ahOM CZF| {
,Pjew% printf("\nOpen Service failed:%d",GetLastError());
*q".-u!D[ __leave;
<|+Ex }
$yYO_ZBiy //printf("\nOpen Service %s ok!",ServiceName);
"C19b:4H }
xScLVt<\e else
,:H\E|XeBw {
%i-c0|,T4 printf("\nCreateService failed:%d",GetLastError());
_m'Fr
7 __leave;
r{ef .^&: }
~ZhraSI)G }
hKjt'N:~ZY //create service ok
s6zNV4 else
`_{`l4i5 {
J}+6UlD //printf("\nCreate Service %s ok!",ServiceName);
"a1n_>#Fb }
6&l+0dq rIhl.5Y // 起动服务
i2(1ki/|O if ( StartService(hSCService,dwArgc,lpszArgv))
s,n0jix@ {
^!z[t\$ //printf("\nStarting %s.", ServiceName);
<$~mE9a6 Sleep(20);//时间最好不要超过100ms
F\k+[`%{ while( QueryServiceStatus(hSCService, &ssStatus ) )
hn=[1<#^( {
5v}8org if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
Vq;A>
{
?yR&/a printf(".");
&n?^$LTPY Sleep(20);
9;Ox;;w }
:Q_<Z@2Y{ else
M9@ri ^x
break;
TGe;HZ }
T {Uc:Z if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
c|62jY"$-2 printf("\n%s failed to run:%d",ServiceName,GetLastError());
*2Ht& }
:8+Ni d) else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
,JN8f]a^"g {
yi%-7[*]= //printf("\nService %s already running.",ServiceName);
R Yl> }
cwWodPNm else
2e9es {
fKeT~z{~ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
q**G(}K __leave;
D]~MC }
_DNHc* bRet=TRUE;
j;3[KLmuK% }//enf of try
o1Q7Th __finally
fasgmi} {
Qx47l return bRet;
6 9NQ]{1 }
yz*6W
z D return bRet;
1u(.T0j7f }
sZm$|T0 /////////////////////////////////////////////////////////////////////////
MFm"G BOOL WaitServiceStop(void)
$Gv9m {
_b.qkTWUB BOOL bRet=FALSE;
5
Ho^N1q //printf("\nWait Service stoped");
?Ovqp-sw while(1)
$g+[yb7@ {
5N*Ux4M Sleep(100);
7=OQ8IM! if(!QueryServiceStatus(hSCService, &ssStatus))
H4!+q:< {
G0;XaL: printf("\nQueryServiceStatus failed:%d",GetLastError());
_}VloiY break;
)V:]g\t }
n>`as if(ssStatus.dwCurrentState==SERVICE_STOPPED)
/'DsB%7g {
70mpSD3 bKilled=TRUE;
nn9wdt@.] bRet=TRUE;
O
Wj@<N break;
k{$ ao }
(%o2jroQ# if(ssStatus.dwCurrentState==SERVICE_PAUSED)
z2hc.29t {
\$OF1i@ //停止服务
@b~fIW_3> bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
9Q-*@6G break;
,b;{emX h }
_#}n~}d else
PF7&p~O(Z {
JA_BKA //printf(".");
4bJZmUb continue;
Mz;[ +p }
xOHgp=#D }
`TPOCxM Mo return bRet;
\3jW~FV }
JS>Gd/Jd /////////////////////////////////////////////////////////////////////////
<K4,7J$}h BOOL RemoveService(void)
`VL}.h {
#I3$3^0i# //Delete Service
.rJiyED?! if(!DeleteService(hSCService))
{;
>Q.OX@ {
P7f,OY<@%o printf("\nDeleteService failed:%d",GetLastError());
f5==";eP return FALSE;
?k|H3;\ }
JHJ~X v //printf("\nDelete Service ok!");
Q\,o:ZU_ return TRUE;
TbF4/T1b }
OOz[-j>'Y+ /////////////////////////////////////////////////////////////////////////
W$Yc'E
; 其中ps.h头文件的内容如下:
j]m|7] /////////////////////////////////////////////////////////////////////////
ed_FiQd #include
zb
Z4|_ #include
'vaLUy9] #include "function.c"
_:B1_rz7, rzI|?QaPi unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
T'aec]u /////////////////////////////////////////////////////////////////////////////////////////////
@(i!YL 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~_*]:
UD y(v ] /*******************************************************************************************
AVU>+[.=%c Module:exe2hex.c
\S)2 Author:ey4s
EmT`YNuc Http://www.ey4s.org z5X~3s\dP Date:2001/6/23
z]bwnJfd ****************************************************************************/
{gaai #include
?[MsQQd~ #include
tDCw- int main(int argc,char **argv)
`[YngYw {
M}wXJ8aF? HANDLE hFile;
5 VA(tzmCt DWORD dwSize,dwRead,dwIndex=0,i;
q0bHB_|wL unsigned char *lpBuff=NULL;
?`Y\)'} __try
<x),,a=X {
on7I
l if(argc!=2)
oq_6L\
~ {
EIf~dOgH printf("\nUsage: %s ",argv[0]);
A[YpcG'9 __leave;
l@hjP1o }
m G1IQ! @MK"X}3 hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
%,*G[#*& LE_ATTRIBUTE_NORMAL,NULL);
nD2,!71
if(hFile==INVALID_HANDLE_VALUE)
Wi}FY }f {
9cv]y# printf("\nOpen file %s failed:%d",argv[1],GetLastError());
s$*'^: __leave;
x)_@9ldYv }
m%8qZzqk dwSize=GetFileSize(hFile,NULL);
DBs*Fx[ if(dwSize==INVALID_FILE_SIZE)
1]T`n /d V {
2qO3XI printf("\nGet file size failed:%d",GetLastError());
{3Vk p5%l __leave;
U\?g* }
j` /&r*zNq lpBuff=(unsigned char *)malloc(dwSize);
[;b=A if(!lpBuff)
kV Rn`n0 {
/+3a n9h printf("\nmalloc failed:%d",GetLastError());
N6[i{;K@N{ __leave;
pNE(n4v }
~/tKMS6T while(dwSize>dwIndex)
}p9F#gr {
+/+P\O if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
D=)f
)-u' {
T/P7F\R printf("\nRead file failed:%d",GetLastError());
l48k< __leave;
1Ee>S\9t }
e[t<<u3" dwIndex+=dwRead;
ARfRsPxr }
k 2%S`/: for(i=0;i{
G 8Y+w if((i%16)==0)
cxYfZ4++m printf("\"\n\"");
]> Y/r-! printf("\x%.2X",lpBuff);
L {ymI)Y^ }
(HN4g;{ }//end of try
k,Zm GllQ] __finally
bO/*2oau {
,goBq3[%? if(lpBuff) free(lpBuff);
&(xUhX T CloseHandle(hFile);
r++i=SQax }
XL}<1-} return 0;
L6i|:D32p }
%E27.$E_ 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。