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。
Q4gsOxP OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
99'e)[\ <1>与远程系统建立IPC连接
29]T:I1d[ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
&N{XLg> <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
/V66P@[> <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
/65ddt <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
!n<vN@V*3d <6>服务启动后,killsrv.exe运行,杀掉进程
%R%e0|a <7>清场
8pc=Oor2Tv 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
MGH(= w1 /***********************************************************************
_z:7Dj# Module:Killsrv.c
p[E}:kak_- Date:2001/4/27
[L.+N@M Author:ey4s
[4V{~`sF Http://www.ey4s.org [25[c><:w" ***********************************************************************/
}L.xt88 #include
LwpO_/qV #include
DKd:tL24& #include "function.c"
SxC #define ServiceName "PSKILL"
Fdgu=qMm PcXz4?Q$ SERVICE_STATUS_HANDLE ssh;
?Y:>Ouv*z' SERVICE_STATUS ss;
Cr?|bDv}o /////////////////////////////////////////////////////////////////////////
58x=CN\QU void ServiceStopped(void)
HZp}<7NR(7 {
,KXS6:1%5Y ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
)aW;w |#n ss.dwCurrentState=SERVICE_STOPPED;
wS*An4%G ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
t'msgC6=>u ss.dwWin32ExitCode=NO_ERROR;
WJefg ss.dwCheckPoint=0;
+,` Cv_O ss.dwWaitHint=0;
-L;sv0 SetServiceStatus(ssh,&ss);
?0%yDq1_ return;
s?=v@|vz) }
_#6_7=g@s6 /////////////////////////////////////////////////////////////////////////
oyQp"'|N void ServicePaused(void)
Pr
|u_^ {
W\JbX<mQ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
]a4rA+NFLB ss.dwCurrentState=SERVICE_PAUSED;
89*txYmx ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
RAw/Q$I ss.dwWin32ExitCode=NO_ERROR;
~x:\xQti ss.dwCheckPoint=0;
sEpY&6* ss.dwWaitHint=0;
Eiqx1ZM SetServiceStatus(ssh,&ss);
OhC%5=a7 return;
]L/h,bVI1 }
"MH_hzbBF void ServiceRunning(void)
HAq {
E$B7E@(U ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
[ML%u$- ss.dwCurrentState=SERVICE_RUNNING;
oBfh1/<<a ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
"bI'XaSv ss.dwWin32ExitCode=NO_ERROR;
)%8 ;C]G; ss.dwCheckPoint=0;
c{YBCWA ss.dwWaitHint=0;
aRPpDSR?l SetServiceStatus(ssh,&ss);
W(^R-&av return;
FsZW, }
~Z74e>V% /////////////////////////////////////////////////////////////////////////
_J'V5]=4 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
:~K c"Pg {
oD_n+95B
switch(Opcode)
T$ <l<.Qd {
q J)[2:.G case SERVICE_CONTROL_STOP://停止Service
ELh`|X ServiceStopped();
PL;PId<9w break;
[1pWg^ case SERVICE_CONTROL_INTERROGATE:
`a$-"tW~j SetServiceStatus(ssh,&ss);
drr
W?U break;
JQ-O=8] }
s&T"/4 return;
.UxbwTup }
V1[Cc?o //////////////////////////////////////////////////////////////////////////////
u\LbPk //杀进程成功设置服务状态为SERVICE_STOPPED
*G'R+_tdE //失败设置服务状态为SERVICE_PAUSED
G/l 28yt //
N~c Y ~a void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
nnP]x [ {
^[]q/v'3m! ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
`:=af[n if(!ssh)
)Sz2D[@n {
${(c`X ServicePaused();
k!9LJ%Xh return;
}n!$)W*? }
+M@,CbqD ServiceRunning();
H0!W:cIS;l Sleep(100);
;,d^=:S6@ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
="~yD[S //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
x4b.^5"`: if(KillPS(atoi(lpszArgv[5])))
(jR7D"I ServiceStopped();
"])yV
else
--t"X<.z ServicePaused();
ccUI\!TD{/ return;
I_QWdxn }
T7F )'Mx<
/////////////////////////////////////////////////////////////////////////////
??X3teO{ void main(DWORD dwArgc,LPTSTR *lpszArgv)
<4l;I*:2& {
[SnnOq Ww SERVICE_TABLE_ENTRY ste[2];
wrORyj ste[0].lpServiceName=ServiceName;
7/ $r ste[0].lpServiceProc=ServiceMain;
F 7v 1rf] ste[1].lpServiceName=NULL;
oP[R?zN ste[1].lpServiceProc=NULL;
XsOz
{?G StartServiceCtrlDispatcher(ste);
d7g3VF<j return;
GJpQcse% }
uT")j,tz /////////////////////////////////////////////////////////////////////////////
}f/xMp-Y function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
FLWQY, 下:
h-0#h/u>M /***********************************************************************
w6b\l1Z Module:function.c
rsr}%J Date:2001/4/28
W~EDLL Z Author:ey4s
|j?iD Http://www.ey4s.org M/!5r ***********************************************************************/
aPR0DZ@ #include
\=3fO( ////////////////////////////////////////////////////////////////////////////
_'CYS3-P3 BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
J5i$D0K[ {
etcpto=Mo TOKEN_PRIVILEGES tp;
BQ[,(T`+R LUID luid;
(z8^^j[ fga{b7 if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
p\>im+0oh {
a$}n4p printf("\nLookupPrivilegeValue error:%d", GetLastError() );
cJIA/HQe return FALSE;
u]<7}R@s }
oRp;9 tp.PrivilegeCount = 1;
khXp}p!Zm tp.Privileges[0].Luid = luid;
.>/Tc if (bEnablePrivilege)
g8+Ke'=_ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
rM|] }M=_V else
~~8?|@V tp.Privileges[0].Attributes = 0;
k&<cFZU // Enable the privilege or disable all privileges.
be@\5
AdjustTokenPrivileges(
tTX@Bb8 hToken,
4hymQ3
g FALSE,
r~<I5MZY &tp,
&Fw8V=Pw sizeof(TOKEN_PRIVILEGES),
[ X7LV (PTOKEN_PRIVILEGES) NULL,
+{eZ@ (PDWORD) NULL);
mN!5JZ'2 // Call GetLastError to determine whether the function succeeded.
MfJs?N0 if (GetLastError() != ERROR_SUCCESS)
@Czj] t` {
.aA8'/ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
4>JDo,AWy return FALSE;
vt(A?$j|A }
1\hh,s return TRUE;
P&6hk6# }
Q&JnF`* ////////////////////////////////////////////////////////////////////////////
U]8 @ BOOL KillPS(DWORD id)
Ao2m"ym {
o ?9k{ HANDLE hProcess=NULL,hProcessToken=NULL;
equ|v~@y BOOL IsKilled=FALSE,bRet=FALSE;
r[u@[ __try
Nt>wzPd) {
sKIpL(_I$ 2r0u[ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
bD: yu {
1@i 8ASL printf("\nOpen Current Process Token failed:%d",GetLastError());
U\<8}+x __leave;
Ts~MkO }
s#nd:$p3 //printf("\nOpen Current Process Token ok!");
+"~~;J$ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
}3}{} w0Y {
\!]Zq#*kH __leave;
4R;6u[a]u }
|afzW=8' printf("\nSetPrivilege ok!");
[~%\:of70n <"&I'9 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
o<pb!]1 {
G`Ix-dADJm printf("\nOpen Process %d failed:%d",id,GetLastError());
=7*k>]o __leave;
);m7;}gE }
CyWaXp65 //printf("\nOpen Process %d ok!",id);
=m+'orJ1 if(!TerminateProcess(hProcess,1))
iJ7?6)\ {
+A=*C printf("\nTerminateProcess failed:%d",GetLastError());
FHoY=fCI __leave;
b`TA2h }
Q\!0V@$ IsKilled=TRUE;
*irYSTA$ }
nMBKZ __finally
qjtrU#n {
C0Oe$&
_ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
G"xa"hGF if(hProcess!=NULL) CloseHandle(hProcess);
EYLqg`2A }
6)@Y 41H]C return(IsKilled);
&+K:pU?[$ }
?6m6 4{M //////////////////////////////////////////////////////////////////////////////////////////////
|q(
.j4[i 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:
[r)Hm/_=|U /*********************************************************************************************
"b#L8kN ModulesKill.c
oD@~wcMIT0 Create:2001/4/28
M6X`]R' Modify:2001/6/23
xDJs0P4 Author:ey4s
SF7p/gG Http://www.ey4s.org _xHEA2e! PsKill ==>Local and Remote process killer for windows 2k
m$w'`[H
**************************************************************************/
fD1a)Az #include "ps.h"
Z^fkv #define EXE "killsrv.exe"
(,i&pgVZ #define ServiceName "PSKILL"
aYmC LLj Ki8]+W37 #pragma comment(lib,"mpr.lib")
`Dn"<-9: //////////////////////////////////////////////////////////////////////////
O%Mi`\W@ //定义全局变量
(|*CVI; SERVICE_STATUS ssStatus;
7I_1Lnnf SC_HANDLE hSCManager=NULL,hSCService=NULL;
,[Bv\4Ah BOOL bKilled=FALSE;
Bq20U:f char szTarget[52]=;
A-8[8J //////////////////////////////////////////////////////////////////////////
`Tt;)D BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
)J['0DUrZK BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
rEM#J"wF BOOL WaitServiceStop();//等待服务停止函数
l<89[{9o BOOL RemoveService();//删除服务函数
FA+'E /////////////////////////////////////////////////////////////////////////
{hE\ECT- int main(DWORD dwArgc,LPTSTR *lpszArgv)
=/|2f; Q {
U^xz>:~ BOOL bRet=FALSE,bFile=FALSE;
Jxq;Uu9 char tmp[52]=,RemoteFilePath[128]=,
sXpA^pT"T szUser[52]=,szPass[52]=;
65~X!90k HANDLE hFile=NULL;
>7fNxQ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
~0^d-,ZD5 h"/y$ //杀本地进程
ly8IrgtKy if(dwArgc==2)
}kCaTI?@# {
T~g`;Q%i if(KillPS(atoi(lpszArgv[1])))
Q=#FvsF#z3 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
)YwLj&e4tf else
Ya!PV&"Z printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
g{K \ lpszArgv[1],GetLastError());
]bstkf}~u return 0;
@V^5_K }
e:T9f(' //用户输入错误
.4<lw else if(dwArgc!=5)
3'SN0VL {
N]\)Ok printf("\nPSKILL ==>Local and Remote Process Killer"
Wq}W )E "\nPower by ey4s"
Ev3,p`zS._ "\nhttp://www.ey4s.org 2001/6/23"
lW4 6S "\n\nUsage:%s <==Killed Local Process"
}n"gX>e~ "\n %s <==Killed Remote Process\n",
\}YAQ'T lpszArgv[0],lpszArgv[0]);
PM&NY8|Zy return 1;
Tiimb[| }
{*<%6? //杀远程机器进程
wb##|XyK<c strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
S?c<Lf~W strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
Wy /5Qw~s strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
= U[$i"+ ,zZ@QW5 //将在目标机器上创建的exe文件的路径
8CH9&N5W5t sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
,&Vir)S __try
g*w}m>O {
AWAJ*6Z //与目标建立IPC连接
lfr^NxO U if(!ConnIPC(szTarget,szUser,szPass))
:EH>&vm {
JE<h printf("\nConnect to %s failed:%d",szTarget,GetLastError());
=CjWPZShV return 1;
~w.y9)", }
iDltN]zS printf("\nConnect to %s success!",szTarget);
^E~1%Md. //在目标机器上创建exe文件
W[>qiYf^b yDj'')LOQg hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
Kp;a(D E,
SQMtR2 NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
a=6@} l1< if(hFile==INVALID_HANDLE_VALUE)
`f<w+u {
`L!L=.}4 printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
:z%Zur+n c __leave;
u}rJqZ }
^SM5oK //写文件内容
vTL/% SJ8 while(dwSize>dwIndex)
+k/=L9#e {
u('`.dwkc |C0!mU if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
SA%)xGRW {
qt4%=E;[ printf("\nWrite file %s
'+c@U~d*7 failed:%d",RemoteFilePath,GetLastError());
lAo4) __leave;
Y3-f68*( }
a :cfr*IsK dwIndex+=dwWrite;
bXqTc2>= }
7`^=Ie%(K //关闭文件句柄
KUUZN CloseHandle(hFile);
][XCpJ)8 bFile=TRUE;
5@pLGMHT //安装服务
(CAkzgTfc if(InstallService(dwArgc,lpszArgv))
&[N_{O| {
`B$Pk0>5r //等待服务结束
C 7YS>?^] if(WaitServiceStop())
|qU~({=b {
R0bgt2J //printf("\nService was stoped!");
=F5zU5`i }
~(=5`9 else
7g%\+%F
I {
nHU}OGzW //printf("\nService can't be stoped.Try to delete it.");
E!>MJlA:k6 }
\!%~(FM Sleep(500);
%MEWw //删除服务
+"|TPKas RemoveService();
<)"i' v $ }
^ ),;`YXZ }
_x$\E __finally
}FX:sa?5 {
.B'ws/%5\ //删除留下的文件
m/< @Qw if(bFile) DeleteFile(RemoteFilePath);
lsgZ //如果文件句柄没有关闭,关闭之~
z f>(Y7M if(hFile!=NULL) CloseHandle(hFile);
o|_9%o52' //Close Service handle
_BvGEM`o if(hSCService!=NULL) CloseServiceHandle(hSCService);
$bN_0s0:' //Close the Service Control Manager handle
Xo6zeLHO if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
-U\s.FI.AR //断开ipc连接
$+,kibk*R wsprintf(tmp,"\\%s\ipc$",szTarget);
R3.8Dr0f WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
42:,*4t( if(bKilled)
E
5mYFVK printf("\nProcess %s on %s have been
(
efxw killed!\n",lpszArgv[4],lpszArgv[1]);
6y"T;.FAo else
0C6T>E7 printf("\nProcess %s on %s can't be
LKZv#b[h killed!\n",lpszArgv[4],lpszArgv[1]);
Qtt3;5m }
kovJ9 return 0;
QT|\TplJt }
Fc|N6I'o //////////////////////////////////////////////////////////////////////////
O5:[]vIn BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
`3z6y&dmx {
y(Em+YTD NETRESOURCE nr;
Zq:c2/\c} char RN[50]="\\";
_,f7D/dq UMHFq- strcat(RN,RemoteName);
8?w#=@ s strcat(RN,"\ipc$");
\{qtdTd +,)Iv_Xl$ nr.dwType=RESOURCETYPE_ANY;
m;qqjzy nr.lpLocalName=NULL;
};f^*KZ=0 nr.lpRemoteName=RN;
=dp`4N nr.lpProvider=NULL;
V|/N-3M $8Z4jo if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
j@4]0o return TRUE;
mILCC}Kt else
f?(g5o*2 return FALSE;
is^5TL%@ }
4.>y[_vu /////////////////////////////////////////////////////////////////////////
7dOpJjv?) BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
g\*2w
@ {
P~PM $e BOOL bRet=FALSE;
f9O_M1=|lo __try
bP%X^q~]A {
ucJ8l(?Qc //Open Service Control Manager on Local or Remote machine
L^2wEF hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
hI*6f3Vn(n if(hSCManager==NULL)
'u_j5 {
4~hP25q printf("\nOpen Service Control Manage failed:%d",GetLastError());
TxTxyYd __leave;
T iJ \J{ }
biU
?>R
//printf("\nOpen Service Control Manage ok!");
M7YbRl //Create Service
G{zxP%[E hSCService=CreateService(hSCManager,// handle to SCM database
_*xY>?Aq ServiceName,// name of service to start
y`cL3
xr4R ServiceName,// display name
VmZDU(M SERVICE_ALL_ACCESS,// type of access to service
OD?y SERVICE_WIN32_OWN_PROCESS,// type of service
?Iag-g9#=m SERVICE_AUTO_START,// when to start service
gOp81) SERVICE_ERROR_IGNORE,// severity of service
a;&0u> failure
TeyFq0j@' EXE,// name of binary file
l vBcEg NULL,// name of load ordering group
gRZ!=z[& NULL,// tag identifier
Dj3,SJ*x NULL,// array of dependency names
Rk{vz| NULL,// account name
>xXq:4l>} NULL);// account password
\)2'+R //create service failed
z$VVt?K if(hSCService==NULL)
GY"c1KE$ {
:J+ANIRI //如果服务已经存在,那么则打开
ly@%1 if(GetLastError()==ERROR_SERVICE_EXISTS)
x6vkd%fCj {
c]|Tg9AW //printf("\nService %s Already exists",ServiceName);
HaF&ooI5+ //open service
!lp7}[k<y hSCService = OpenService(hSCManager, ServiceName,
q35=_'\W SERVICE_ALL_ACCESS);
g<:TsP'| if(hSCService==NULL)
N1U.1~U {
i6O'UzD@T printf("\nOpen Service failed:%d",GetLastError());
rY$wC% __leave;
ppeF,Q }
V2g"5nYT //printf("\nOpen Service %s ok!",ServiceName);
\\Z?v,XsS }
}$* z:E else
Q_*.1L {
&0{&4, printf("\nCreateService failed:%d",GetLastError());
BT
f __leave;
^C}f|{J }
U?Vik }
8mO_dQ //create service ok
c#@L~< else
\t? ;p-+ta {
!HXyvyDN //printf("\nCreate Service %s ok!",ServiceName);
-1ci.4F& }
IcNZUZGE WWLf'89It // 起动服务
Wq<HsJd/ if ( StartService(hSCService,dwArgc,lpszArgv))
y"H(F,(N {
%-|$7?~ //printf("\nStarting %s.", ServiceName);
khQfLA Sleep(20);//时间最好不要超过100ms
D<[kbt5^7 while( QueryServiceStatus(hSCService, &ssStatus ) )
2N.!#~_2 D {
V0_^==Vs if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
d^"|ESQEU {
0Cyus printf(".");
Tq8U5#NF Sleep(20);
"DRiJ.|APs }
B.);Ju else
g$z6*bL break;
+Edq4QYwR }
G%CS1# if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
+5%ncSJx printf("\n%s failed to run:%d",ServiceName,GetLastError());
<B+
WM }
;U? 323Z else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
WGUd@lC~ {
HLqDI lL //printf("\nService %s already running.",ServiceName);
+}BKDEb }
yEVnG`
1
else
^ JU#_ {
G}nj
71=H printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
mw83 pU6 __leave;
'"6*C*XS }
8]4W@~c bRet=TRUE;
w=~X 6[+3 }//enf of try
2TQ<XHA\ __finally
0Q]{r ) {
`U>]*D68 return bRet;
-8SZ}J }
l?HC-_Pbh return bRet;
u!McPM8Yk }
<JW%h :\t /////////////////////////////////////////////////////////////////////////
7&Ie3[Rm_3 BOOL WaitServiceStop(void)
{Ut,xi {
V} h)e3X BOOL bRet=FALSE;
$wk(4W8E //printf("\nWait Service stoped");
R l)g[s while(1)
Y*S(uqM {
:S+Bu*OyH Sleep(100);
I"D}amuv if(!QueryServiceStatus(hSCService, &ssStatus))
;20sh^~ {
JRDIGS_~ printf("\nQueryServiceStatus failed:%d",GetLastError());
c7R6.T break;
!]&+g'aC3 }
] B>.} if(ssStatus.dwCurrentState==SERVICE_STOPPED)
~hT(uxU/ {
c3O&sa
V! bKilled=TRUE;
G6X5`eLQ bRet=TRUE;
i,l$1g-i break;
Z{_YH7_ }
(?P\;yDG if(ssStatus.dwCurrentState==SERVICE_PAUSED)
=ibKdPtTh^ {
~;oaW<" //停止服务
e`?o`@vO, bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
= @ 1{LF; break;
hE +M|#o }
=r~ExW}+ else
x,
'KI?TyQ {
|doG}C //printf(".");
eX'V#K#C continue;
xBE}/F$45 }
SYgkYR }
I8\R7s3 return bRet;
ZD4:'m`T/ }
sTxbh2 /////////////////////////////////////////////////////////////////////////
mwF{z.t" BOOL RemoveService(void)
k
jx<;##R8 {
:79u2wSh //Delete Service
]'0}fuV if(!DeleteService(hSCService))
<Q_E3lQy/ {
48.4GwL7 printf("\nDeleteService failed:%d",GetLastError());
1CS\1[E return FALSE;
i8=+<d }
*^ua2s. //printf("\nDelete Service ok!");
2
yRUw return TRUE;
ixB"6O }
'lOpoWDL /////////////////////////////////////////////////////////////////////////
c']m5q39' 其中ps.h头文件的内容如下:
:{aiw?1 /////////////////////////////////////////////////////////////////////////
+O7GgySx #include
HzAw
rC #include
S|m|ulB #include "function.c"
Po\d! V" KuwM unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
`F_R J.g*p /////////////////////////////////////////////////////////////////////////////////////////////
Y 9BKd78Y 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
perhR!#J /*******************************************************************************************
I-W,C&J> Module:exe2hex.c
D*g
K, ` Author:ey4s
w$jSlgUHy) Http://www.ey4s.org :bqUA(k Date:2001/6/23
HHT8_c'CC# ****************************************************************************/
,9$| "e& #include
?',GR aD #include
!fJy7Y int main(int argc,char **argv)
, Q ) {
x}uDW HANDLE hFile;
p uW DWORD dwSize,dwRead,dwIndex=0,i;
4G j unsigned char *lpBuff=NULL;
Fh}GJE __try
!_-Uwg {
H@sM$8 if(argc!=2)
MwaRwk; {
FW3uq^ printf("\nUsage: %s ",argv[0]);
D=M'g}l __leave;
(bD#PQXzm }
?BU?c:"f oKPG0iM: hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
@u:q#b LE_ATTRIBUTE_NORMAL,NULL);
+)_#j/ if(hFile==INVALID_HANDLE_VALUE)
jPs{Mr< {
6h1pPx7zU printf("\nOpen file %s failed:%d",argv[1],GetLastError());
cvjZ$Fcc%( __leave;
.qCI!%fg }
8`Tj *7Y= dwSize=GetFileSize(hFile,NULL);
ksyQ_4^SO if(dwSize==INVALID_FILE_SIZE)
pV$A?b"?* {
7s0pH+ printf("\nGet file size failed:%d",GetLastError());
)g ?'Nz __leave;
?v&2^d4C*F }
-gv[u,R lpBuff=(unsigned char *)malloc(dwSize);
%Lp#2?* if(!lpBuff)
%
"^CrG {
O{EbL5p printf("\nmalloc failed:%d",GetLastError());
/{-J_+u*% __leave;
-`PLewvX }
MTn}]blH while(dwSize>dwIndex)
C-H6l6, {
tQ)l4Y 8 if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
>KJE *X@s {
A"IaFXB printf("\nRead file failed:%d",GetLastError());
S"@@BQ#mf __leave;
&Zo+F]3d }
D 75;Y;E dwIndex+=dwRead;
\OkJX_7 }
,8stEp9~h] for(i=0;i{
-9R.mG if((i%16)==0)
~oRT@E printf("\"\n\"");
H5be 5 printf("\x%.2X",lpBuff);
C-/+n5J }
-5@hU8B'a }//end of try
ogoEtKi __finally
J4?SC+\ {
xj JoWB if(lpBuff) free(lpBuff);
VI)hA
^S CloseHandle(hFile);
SU(J }
Z*.rv t return 0;
Q>TNzh }
jV#1d8qm 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。