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。
FJI%+$] OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
_aJo7 <1>与远程系统建立IPC连接
QmHj=s:x\ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
V1yY> <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
yM_ta '^$ <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
F+!w[}0 <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
%R?B=W7;Q <6>服务启动后,killsrv.exe运行,杀掉进程
K[,d9j`^ <7>清场
_1>Xk_ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
G
51l_ /***********************************************************************
XIep3l* Module:Killsrv.c
eT!*_.' e Date:2001/4/27
-'!K(" Author:ey4s
$m
hIXA. Http://www.ey4s.org
AqqD! ***********************************************************************/
*|Bu 7nwg #include
to2#PXf]y #include
N~=,RPjq #include "function.c"
K^zu{`S #define ServiceName "PSKILL"
i>*|k] wSV}{9}wr% SERVICE_STATUS_HANDLE ssh;
b-/8R|Mem SERVICE_STATUS ss;
|qOoL*z /////////////////////////////////////////////////////////////////////////
E*B6k!: void ServiceStopped(void)
OuZPgN {
t[r<&1[& ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
`/e
EdqT ss.dwCurrentState=SERVICE_STOPPED;
c6 f=r ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
^i"~6QYE ss.dwWin32ExitCode=NO_ERROR;
tfAO#h tq ss.dwCheckPoint=0;
LMGo8%2I ss.dwWaitHint=0;
Q<c{$o SetServiceStatus(ssh,&ss);
<2.87: return;
DqH?:`G }
d*B^pDf /////////////////////////////////////////////////////////////////////////
$`a>y jma void ServicePaused(void)
>b1#dEY {
tz^2?wO ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
',_E;( ss.dwCurrentState=SERVICE_PAUSED;
c>$PLO^ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
n%R l$ ss.dwWin32ExitCode=NO_ERROR;
{0(:5% ss.dwCheckPoint=0;
)'1rZb5 ss.dwWaitHint=0;
1H-d<G0) SetServiceStatus(ssh,&ss);
RV=Z$ return;
uY_vX\;67z }
V7gv@<1<y void ServiceRunning(void)
LvPcH {
w;OvZo| ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
7{BTtUMAC ss.dwCurrentState=SERVICE_RUNNING;
Yk^clCB{A( ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
@CB&*VoB ss.dwWin32ExitCode=NO_ERROR;
r3}Q1b& ss.dwCheckPoint=0;
\3hj/ ss.dwWaitHint=0;
rYKGBo8" SetServiceStatus(ssh,&ss);
?cB:1?\j return;
<i$ud&D }
ob_*fP /////////////////////////////////////////////////////////////////////////
m~f J_ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
.7K<9K +P {
L,/(^0; switch(Opcode)
Ovhd%qV;Y {
]ZI ?U<0 case SERVICE_CONTROL_STOP://停止Service
^o8o ServiceStopped();
e[($rsx break;
w=Yc(Y:h case SERVICE_CONTROL_INTERROGATE:
uE=pq<
SetServiceStatus(ssh,&ss);
US'rhSV break;
Chs#}=gzi }
xX:N- return;
n5U-D0/Q }
!7>~=n_,L. //////////////////////////////////////////////////////////////////////////////
0|chRX //杀进程成功设置服务状态为SERVICE_STOPPED
}o d5kK; //失败设置服务状态为SERVICE_PAUSED
'
X9D( ?O //
%>z)Q void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
lh]Q\ {
-tH ^Deo ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
GF/!@N if(!ssh)
Vb++K0CK {
+FBUB ServicePaused();
"q]r{0 return;
/lb"g_ }
h?-*SLT ServiceRunning();
\s@7pM=( Sleep(100);
84f~.45 //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
@s%!R //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
Q1
5h \!u if(KillPS(atoi(lpszArgv[5])))
3*C|"|lJ ServiceStopped();
5faY{;8 else
Tya[6b!8 ServicePaused();
XIRvIwO return;
mzbMX
< }
0K:3?Ik /////////////////////////////////////////////////////////////////////////////
JU`5K}H< void main(DWORD dwArgc,LPTSTR *lpszArgv)
zqlgJn {
8`Iz%rw&(J SERVICE_TABLE_ENTRY ste[2];
&<Iz?AVr ste[0].lpServiceName=ServiceName;
*Z}9S9YtN ste[0].lpServiceProc=ServiceMain;
',l}$]y5 ste[1].lpServiceName=NULL;
iebnQf ste[1].lpServiceProc=NULL;
-RBH5+SS2 StartServiceCtrlDispatcher(ste);
A>B_~= return;
\1f&D!F]b }
=}1m. /////////////////////////////////////////////////////////////////////////////
OaF[t*]D3 function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
%4I13|<A` 下:
u}(K3H3 /***********************************************************************
!g2~|G Module:function.c
3q)y;T\yW Date:2001/4/28
P/Zp3O H Author:ey4s
XdV(=PS!a@ Http://www.ey4s.org D=_FrEM_IA ***********************************************************************/
^77X?nDz=h #include
)+dd ////////////////////////////////////////////////////////////////////////////
ud$*/ )/ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
,1ceNF#oL {
@E
!`:/k TOKEN_PRIVILEGES tp;
Hq!|( LUID luid;
S7kZpD$ ;0JK>c
]# if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
j= vlsW {
(!:+q$#BK printf("\nLookupPrivilegeValue error:%d", GetLastError() );
eZvG return FALSE;
uD8,E!\ }
oeA}b-Ct0 tp.PrivilegeCount = 1;
Jf3xK"in tp.Privileges[0].Luid = luid;
@q++eGm\Q if (bEnablePrivilege)
c W^ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
!wr2OxK* else
H+?@LPV*N tp.Privileges[0].Attributes = 0;
ykBq?Vr // Enable the privilege or disable all privileges.
h/xV;oj AdjustTokenPrivileges(
Kn`-5{1B| hToken,
cqZuG}VR FALSE,
<E1ngG &tp,
z$b'y;k sizeof(TOKEN_PRIVILEGES),
"]kq,j^] (PTOKEN_PRIVILEGES) NULL,
$guaUe[x (PDWORD) NULL);
P0O=veCf // Call GetLastError to determine whether the function succeeded.
met`f0jw if (GetLastError() != ERROR_SUCCESS)
D&/~lhyNZ {
4&_|myO& printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
`S:LuU8e return FALSE;
a<Ksas'5S }
=2R0 g2n return TRUE;
g'<ekY+V: }
jlb=]hp8% ////////////////////////////////////////////////////////////////////////////
2|:x_rcj BOOL KillPS(DWORD id)
bVW2Tjc: {
oBI@.&tG} HANDLE hProcess=NULL,hProcessToken=NULL;
5$<Ozkj( BOOL IsKilled=FALSE,bRet=FALSE;
g?>V4WF __try
T@gm0igW/; {
Jknit bc%N !d if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
p#+Da\qmx {
2/f!{lz ]( printf("\nOpen Current Process Token failed:%d",GetLastError());
HE.YfD) __leave;
5"^Z7+6 }
z8*{i]j //printf("\nOpen Current Process Token ok!");
>A*BRX"4C if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
uK5 C- {
E0_S+`o2y __leave;
!UF(R^ }
mb#&yK(h printf("\nSetPrivilege ok!");
x>eV$UJ bTJ l if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
3.@I\p} {
cFV3 printf("\nOpen Process %d failed:%d",id,GetLastError());
' "I-! + __leave;
7CV}QV}G }
S0jYk ( //printf("\nOpen Process %d ok!",id);
qN@0k>11? if(!TerminateProcess(hProcess,1))
p{W'[A{J . {
K>S:Z printf("\nTerminateProcess failed:%d",GetLastError());
Rw]lW;EN< __leave;
:7DXLI|L#? }
m={TBV,L IsKilled=TRUE;
|>!tqgq }
&eY&6I __finally
65>}Q.p {
~pG,|\9 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
o@@,
} if(hProcess!=NULL) CloseHandle(hProcess);
\
ix&U }
;^9y#muk return(IsKilled);
!rPU5y* }
/6Olq6V //////////////////////////////////////////////////////////////////////////////////////////////
a~Nh6 x OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
U^Ulj/%6 /*********************************************************************************************
`2PvE4]%p ModulesKill.c
aZB$%#'vR Create:2001/4/28
o@W:PmKW Modify:2001/6/23
^rssZQKY[ Author:ey4s
,!Q^"aOT: Http://www.ey4s.org j@C*kj;- PsKill ==>Local and Remote process killer for windows 2k
]mdO3P **************************************************************************/
?CO..l #include "ps.h"
[a!*m< #define EXE "killsrv.exe"
z!>ml3 #define ServiceName "PSKILL"
Rr"D)|Y;C( :WHbwu,L$ #pragma comment(lib,"mpr.lib")
`ZZq Sc4 //////////////////////////////////////////////////////////////////////////
5sI9GC //定义全局变量
#{x4s? SERVICE_STATUS ssStatus;
fYUbr"Oe SC_HANDLE hSCManager=NULL,hSCService=NULL;
I`4k5KB; BOOL bKilled=FALSE;
m'YYkq(5%Z char szTarget[52]=;
u7}C):@H //////////////////////////////////////////////////////////////////////////
]m@p? A$
BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
LR Dj!{k{ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
'
i<}/l BOOL WaitServiceStop();//等待服务停止函数
+p): BOOL RemoveService();//删除服务函数
!bQqzny$R /////////////////////////////////////////////////////////////////////////
-I*NS6 int main(DWORD dwArgc,LPTSTR *lpszArgv)
% h"%G=: {
Y2>0Y3yM BOOL bRet=FALSE,bFile=FALSE;
e%EE| char tmp[52]=,RemoteFilePath[128]=,
IZ3e: szUser[52]=,szPass[52]=;
zelM}/d HANDLE hFile=NULL;
;|AyP DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
) ={
H -'~61=PD //杀本地进程
X\HP&;Wd if(dwArgc==2)
M.0N`NmS {
SPo}!&p$~ if(KillPS(atoi(lpszArgv[1])))
P2=u-{?~ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
ew
4pAav else
q:-1ul printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
cC7&]2X +f lpszArgv[1],GetLastError());
w i=&W return 0;
H&h"!+t(# }
E=L1q) //用户输入错误
p}d+L{"V else if(dwArgc!=5)
R/@n+tbe {
yR4++yk printf("\nPSKILL ==>Local and Remote Process Killer"
_a-At "\nPower by ey4s"
n2;Vrs,<1& "\nhttp://www.ey4s.org 2001/6/23"
t# <(Q "\n\nUsage:%s <==Killed Local Process"
.qg 2zE$0 "\n %s <==Killed Remote Process\n",
?i5=sK\ lpszArgv[0],lpszArgv[0]);
h[}e5A]} return 1;
Zg/
],/ ` }
z%44@TP //杀远程机器进程
OoOr@5g strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
$0P7^4)w: strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
cByUP#hW strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
$Eh:m&hq PpWdZ //将在目标机器上创建的exe文件的路径
L2{b~`UvP sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
vd#BT$d? __try
`|f1^C^ {
$.T\dm- //与目标建立IPC连接
}-2U,Xg[ if(!ConnIPC(szTarget,szUser,szPass))
[s&0O<Wv {
k btQ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
>@?`n}r| return 1;
B'!I{LC }
gib'f@i ; printf("\nConnect to %s success!",szTarget);
\3 M%vJ //在目标机器上创建exe文件
/{FSG! ;QqC c!b hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
akV-|v_ E,
JHCXUT-r{ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
MVOWJaT(Aq if(hFile==INVALID_HANDLE_VALUE)
-i*]Sgese {
*rv7#!]. printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
MoMxKmI __leave;
WI\jm&H r }
$[{YE[a //写文件内容
7Kn}KO!Y8 while(dwSize>dwIndex)
4'G osQ85 {
W'L I/Q~rVt if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
"s.s(TR8 {
Bf8[(oc~ printf("\nWrite file %s
)POU58$ failed:%d",RemoteFilePath,GetLastError());
Uo=_=.GQ __leave;
U}^`R,C }
-AZ\u\xCB dwIndex+=dwWrite;
`*w!S8} m; }
CQ/ps,~M //关闭文件句柄
%{ +>\0x CloseHandle(hFile);
0q_?<v_1 bFile=TRUE;
d0}P //安装服务
:[!b";pR if(InstallService(dwArgc,lpszArgv))
]Ia}H+ & {
C1po]Ott* //等待服务结束
@ *n oma if(WaitServiceStop())
,^@z;xF {
/f]'_t0\. //printf("\nService was stoped!");
) 8 %lZ{ }
'QQa :3<x else
W WN2 {
$64sf?aZ># //printf("\nService can't be stoped.Try to delete it.");
}Wz[ox 9b }
=H/ 5 Sleep(500);
$n_ax\15 //删除服务
AGK{t+` RemoveService();
Z:.*fs5 }
Bnh*;J0 }
p"d_+ __finally
dlCmSCp% {
`{ ` W-C //删除留下的文件
^\7GFpc if(bFile) DeleteFile(RemoteFilePath);
Mc/=
Fs //如果文件句柄没有关闭,关闭之~
2|$G<f if(hFile!=NULL) CloseHandle(hFile);
!<= ^&\A //Close Service handle
@
GXi{9 if(hSCService!=NULL) CloseServiceHandle(hSCService);
ujh`&GiB+ //Close the Service Control Manager handle
!;M5.Y1j&" if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
wH]Y1 m //断开ipc连接
6@-O#,]J wsprintf(tmp,"\\%s\ipc$",szTarget);
~vB dq Yj WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
v{oHC4 if(bKilled)
r;SOAucX printf("\nProcess %s on %s have been
xaNM?]% killed!\n",lpszArgv[4],lpszArgv[1]);
grTwo else
y@9ifFr printf("\nProcess %s on %s can't be
1!&m1 killed!\n",lpszArgv[4],lpszArgv[1]);
u$ff %`E }
=PIarUJ return 0;
xew s~74L }
>N-l2?rE //////////////////////////////////////////////////////////////////////////
".sRi BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
kS<9cy[O {
'DTq<`~? NETRESOURCE nr;
`Tc"a_p9t char RN[50]="\\";
Y%Tm
`$^V -~ H?R strcat(RN,RemoteName);
{C5-M! D{< strcat(RN,"\ipc$");
#D
.hZ=! |SuN3B4e nr.dwType=RESOURCETYPE_ANY;
l09SWug nr.lpLocalName=NULL;
]:svR@E nr.lpRemoteName=RN;
O7z5,- nr.lpProvider=NULL;
{9XQ~t"m^ H -t" Z} if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
s7s@!~
return TRUE;
pP^5y{ else
Y3bZ&G) return FALSE;
*&tv(+P }
Mu/hTTiNx /////////////////////////////////////////////////////////////////////////
N7-LgP BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
S#N4!" {
StU9r0` BOOL bRet=FALSE;
^ wb 9 n __try
BQL](Y" {
\T {<{<n //Open Service Control Manager on Local or Remote machine
:|\)=4 hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
+l;A L5h if(hSCManager==NULL)
b] ~ {
?<U">8cP printf("\nOpen Service Control Manage failed:%d",GetLastError());
/-&2>4I __leave;
="P&!lu }
5#Et.P' //printf("\nOpen Service Control Manage ok!");
{~EPP
. //Create Service
QSyPtjg] hSCService=CreateService(hSCManager,// handle to SCM database
+u;RFY^ ServiceName,// name of service to start
PH>`//D%n? ServiceName,// display name
Qq3UC%Z1 SERVICE_ALL_ACCESS,// type of access to service
I\@`AU SERVICE_WIN32_OWN_PROCESS,// type of service
{QVs[
J1 SERVICE_AUTO_START,// when to start service
>f*Zf(F SERVICE_ERROR_IGNORE,// severity of service
.svlJSx failure
[U_ EXE,// name of binary file
8y'.H21:; NULL,// name of load ordering group
C=&;4In NULL,// tag identifier
K(rWM>Jv NULL,// array of dependency names
'1rO&F NULL,// account name
u1ahAk7 NULL);// account password
qz8Jvgu? //create service failed
W~Q;R:y if(hSCService==NULL)
oa6&?4K?F {
_:HQ4s@ //如果服务已经存在,那么则打开
6xoCB/] if(GetLastError()==ERROR_SERVICE_EXISTS)
'Xu3]'m* {
j.+}Z | //printf("\nService %s Already exists",ServiceName);
s=hao4v7z //open service
qqSFy>`P hSCService = OpenService(hSCManager, ServiceName,
OPC8fX5. SERVICE_ALL_ACCESS);
xM**n3SZ` if(hSCService==NULL)
gmN$}Gy} {
t>h:s3c printf("\nOpen Service failed:%d",GetLastError());
o_n 3.O= __leave;
dWiX_&g }
N1Dr'aw* //printf("\nOpen Service %s ok!",ServiceName);
R})b%y`] }
3o`c`;H%p else
4P^CqD&i {
v0KJKrliGO printf("\nCreateService failed:%d",GetLastError());
k1~? }+<e __leave;
="de+S8W }
>*WT[UU }
Z+2 j( //create service ok
1!Afq}| else
qe |U*K
2_ {
@0-vf>e3- //printf("\nCreate Service %s ok!",ServiceName);
i!yE#zew }
G$VE
o8Blb 8dwKJ3*. // 起动服务
IGF25-7B if ( StartService(hSCService,dwArgc,lpszArgv))
f0+vk'Z {
Lmw4 //printf("\nStarting %s.", ServiceName);
Q:8t1ZDo Sleep(20);//时间最好不要超过100ms
W{fNZb' while( QueryServiceStatus(hSCService, &ssStatus ) )
5=/j {
Fil6;R if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
nhRpb9f`1@ {
Kiq[PK printf(".");
6UM1>xq9A Sleep(20);
/i(R~7;? }
gl 27&'?E* else
-l?\hmDl break;
$8`" }
SE6c3 if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
7KN+ @6!x printf("\n%s failed to run:%d",ServiceName,GetLastError());
R)6"P?h._4 }
]E^)d|_ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
5A+r^xN {
d fSj= 4 //printf("\nService %s already running.",ServiceName);
1u~a*lO} }
5em*9Ko else
j7~Rw"(XQc {
e?+&2zMq printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
~W-5-Nl{s __leave;
5
Q/yPQN }
%Ot*k%F bRet=TRUE;
}J $\<ZT }//enf of try
BT"n;L?[ __finally
]Rj?OSok {
\k5
sdHmI[ return bRet;
h}Lrp r2r }
#U.6HBuQa return bRet;
S=G2%u!; }
1v 4M* /////////////////////////////////////////////////////////////////////////
f/t`B^}@ BOOL WaitServiceStop(void)
)j. .)o {
pd-I^Q3- BOOL bRet=FALSE;
c^stfFE& //printf("\nWait Service stoped");
ydMSL25<+ while(1)
@a,}k<@E {
1NkJs& Sleep(100);
dUv(Pu(.# if(!QueryServiceStatus(hSCService, &ssStatus))
6pbtE] {
kAq#cLprG printf("\nQueryServiceStatus failed:%d",GetLastError());
}8'b}7! break;
6[-[6%o#z }
,n$NF0^l if(ssStatus.dwCurrentState==SERVICE_STOPPED)
&Qq| {
b8!
bKilled=TRUE;
_gw paAJ bRet=TRUE;
Qh+zs^-? break;
~~q>]4> }
38GZ_z}r if(ssStatus.dwCurrentState==SERVICE_PAUSED)
s7,D}Zz {
1rON8=E //停止服务
rTqGtmulG bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
z
fu)X!t^ break;
U:bnX51D4 }
)FN$Jlo
else
E6zPN?\ < {
F>eo.|' //printf(".");
9 dK` continue;
!C ZFbz~: }
}=|plz} }
g([M hf# return bRet;
AF>t{rw=/ }
KW/LyiP# /////////////////////////////////////////////////////////////////////////
&Tg~A9y\ BOOL RemoveService(void)
AWi+xo| {
Kl<NAv%j //Delete Service
)KOIf{ if(!DeleteService(hSCService))
}i J$&CJ {
tVh"C%Vkr printf("\nDeleteService failed:%d",GetLastError());
] !n3j=* return FALSE;
Pbt7T
Q }
L_o/fTz4 //printf("\nDelete Service ok!");
=MT'e,T return TRUE;
'$[%x }
=|dHD /////////////////////////////////////////////////////////////////////////
i8S=uJ]n 其中ps.h头文件的内容如下:
t%StBq(q /////////////////////////////////////////////////////////////////////////
qfjUJ/ #include
$W%-Mm #include
W}#n.c4+ #include "function.c"
w F3 MzN=% r"|.`$:B unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
C[5dhFZ /////////////////////////////////////////////////////////////////////////////////////////////
^PUB~P/ 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~_*]:
GJF &id /*******************************************************************************************
MjWxfW/ Module:exe2hex.c
J|vg<[ Author:ey4s
kK/XYC
0D Http://www.ey4s.org qae|?z Date:2001/6/23
MBAj.J ****************************************************************************/
dsH*9t:z #include
vM50H #include
o#=C[d5BV int main(int argc,char **argv)
v]Aop<KLX {
lB.n5G HANDLE hFile;
RhC|x,E DWORD dwSize,dwRead,dwIndex=0,i;
`3`.usw unsigned char *lpBuff=NULL;
8H|ac[hXK2 __try
0T^0)c {
)?pnV":2Y if(argc!=2)
UmY{2 nzY {
Ks<+@.DLTu printf("\nUsage: %s ",argv[0]);
k SgE_W) __leave;
lQEsa45 }
#jd.i `?b'.Z_J hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
wJ7^)tTRF LE_ATTRIBUTE_NORMAL,NULL);
~@(C+ 3, if(hFile==INVALID_HANDLE_VALUE)
@C^wV {
J5';Hb) printf("\nOpen file %s failed:%d",argv[1],GetLastError());
\+=`o .2 __leave;
=3`|D0E }
]k'^yc{5 dwSize=GetFileSize(hFile,NULL);
gA%
A}) if(dwSize==INVALID_FILE_SIZE)
\BN$WV {
{ {:Fs printf("\nGet file size failed:%d",GetLastError());
>|yP`m __leave;
EiG5k.C@ }
a=`]
L`|N lpBuff=(unsigned char *)malloc(dwSize);
/0$fYrg>J if(!lpBuff)
OzwJ 52 {
\j5`6}zm printf("\nmalloc failed:%d",GetLastError());
-m@PqJF^ __leave;
H:XPl$; }
[YZgQ while(dwSize>dwIndex)
'#=0q {
%V+"i_{m if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
:H wdXhA6 {
EB*C;ms printf("\nRead file failed:%d",GetLastError());
&AWrM{e __leave;
*")*w> R }
H5V>d dwIndex+=dwRead;
*C<;yPVc }
>o O]S]W for(i=0;i{
Z4rk$K'=1w if((i%16)==0)
dfKGO$}V printf("\"\n\"");
r7L.W printf("\x%.2X",lpBuff);
1z-A3a/- }
5+;Mc[V3- }//end of try
IvlfX`(" __finally
jM
@N<k {
0{ ~2mgg h if(lpBuff) free(lpBuff);
C ocw%Yl CloseHandle(hFile);
VBw5[ }
841 y"@*BY return 0;
-
jCj_@n }
e([>sAx!1 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。