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。
Xh.+pJl,* OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
kCima/+_ <1>与远程系统建立IPC连接
X}oj_zsy;^ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
)t|^Nuj8 <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
)\{'fF <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
Y]C;T <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
\*f;!{P{ <6>服务启动后,killsrv.exe运行,杀掉进程
33Ssylno <7>清场
9o-!ecx} 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
IFiTTIlT0 /***********************************************************************
3g4e']t Module:Killsrv.c
s~S?D{! Date:2001/4/27
BG'6;64kx6 Author:ey4s
q1YLq(e Http://www.ey4s.org cyW;,uT)D ***********************************************************************/
\,>_c #include
\Ut6; #include
)-=2w-ZX #include "function.c"
`.{U-U\ #define ServiceName "PSKILL"
?n!lUr$:y yh S#&)O SERVICE_STATUS_HANDLE ssh;
!G7h9CF|{ SERVICE_STATUS ss;
CV '&4oq /////////////////////////////////////////////////////////////////////////
RnHQq'J|\ void ServiceStopped(void)
Rr%tbt.sE {
sz'p3 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
<5dH *K ss.dwCurrentState=SERVICE_STOPPED;
S[vRw]* ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
m&Lt6_vi ss.dwWin32ExitCode=NO_ERROR;
@4;&hP2Z: ss.dwCheckPoint=0;
brb[})} ss.dwWaitHint=0;
K}
+S+
*_ SetServiceStatus(ssh,&ss);
^w>&?A'! return;
hQXxG/yFm }
;t}'X[U /////////////////////////////////////////////////////////////////////////
z1F9$^ void ServicePaused(void)
&]w#z=5SXi {
DL,[k
( ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
gW kjUz) ss.dwCurrentState=SERVICE_PAUSED;
|V lMmaz ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
8=:A/47=J ss.dwWin32ExitCode=NO_ERROR;
AWO0NWTB ss.dwCheckPoint=0;
PC|'yAN:
ss.dwWaitHint=0;
h-7A9: SetServiceStatus(ssh,&ss);
't7Z] G return;
qk&gA}qF }
sH%&+4!3 void ServiceRunning(void)
s}wO7Df=+ {
:AZp} ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
$57\u/(
ss.dwCurrentState=SERVICE_RUNNING;
A^-iHm ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
W+8^P(
K ss.dwWin32ExitCode=NO_ERROR;
8/Mx5~ R ss.dwCheckPoint=0;
@:
Z#E[N H ss.dwWaitHint=0;
>)LAjwhBp SetServiceStatus(ssh,&ss);
u*hH} return;
EJ G2^DSS }
/9 pbnzn /////////////////////////////////////////////////////////////////////////
z=qWJQ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
mmHJh\2v {
V~85oUc\- switch(Opcode)
ZPlPN;J^1 {
Twx{' S case SERVICE_CONTROL_STOP://停止Service
>5.zk1&H ServiceStopped();
`$at9 break;
)S2iIi;Bq case SERVICE_CONTROL_INTERROGATE:
mf}\s]_c SetServiceStatus(ssh,&ss);
>PIPp7C break;
I] jX7.fx }
"J& (:(: return;
k52QaMKa~A }
/l^y}o %? //////////////////////////////////////////////////////////////////////////////
usy,V"{ //杀进程成功设置服务状态为SERVICE_STOPPED
ijFV<P //失败设置服务状态为SERVICE_PAUSED
IP04l;p/ //
gGI8t@t: void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
-,^WaB7u\ {
uoHqL IpQ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
.U 39nd if(!ssh)
eES'}[W> {
as(*B-_n~ ServicePaused();
jn^fgH? return;
Oxv+1Ub<Dv }
^7Lk-a7gp ServiceRunning();
!Av1Leb9$ Sleep(100);
-KiRj!v| //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
EL7T'zJ$ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
2 5Q+1 if(KillPS(atoi(lpszArgv[5])))
@V$I?iXV ServiceStopped();
&$F[/[Ds+ else
3p_b8K_bG ServicePaused();
@bT3'K-4 return;
z?kd'j`FG }
\-OC|\{32 /////////////////////////////////////////////////////////////////////////////
D"cKlp-I6| void main(DWORD dwArgc,LPTSTR *lpszArgv)
D^u\l {
D-pX<0-y SERVICE_TABLE_ENTRY ste[2];
>!
oF0R_< ste[0].lpServiceName=ServiceName;
cz#_<8'N ste[0].lpServiceProc=ServiceMain;
Fj^AWv^/ ste[1].lpServiceName=NULL;
lUHtjr ste[1].lpServiceProc=NULL;
333u] StartServiceCtrlDispatcher(ste);
%}h`+L return;
4{Udz! }
9 #Y2`pT /////////////////////////////////////////////////////////////////////////////
;g9% & 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
n+?- 下:
:_Fxy5} /***********************************************************************
q`^3ov^</ Module:function.c
WYLX?x Date:2001/4/28
\5hw9T&[B Author:ey4s
fL Nag~
Http://www.ey4s.org o8{<qn| ***********************************************************************/
BSKEh"f #include
skR,-:"8 ////////////////////////////////////////////////////////////////////////////
RM,'o[% BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
+_~,86 {
OR;&TbWF(R TOKEN_PRIVILEGES tp;
g\&2s, LUID luid;
pds*2p)2 :tLbFW[ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
[D[D`gpjA {
Nd!c2` printf("\nLookupPrivilegeValue error:%d", GetLastError() );
r?^"65= return FALSE;
gI{ =0 }
<HF-2?` tp.PrivilegeCount = 1;
bMmra.x4L tp.Privileges[0].Luid = luid;
6V2j*J if (bEnablePrivilege)
B\[-fq tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
&z>q#'X;. else
EwQae(PpA tp.Privileges[0].Attributes = 0;
:B.G)M\ // Enable the privilege or disable all privileges.
v9rVpYc" AdjustTokenPrivileges(
Q#pnj thM hToken,
y]'CXCml) FALSE,
dIJGB== &tp,
Gw{+xz KJ sizeof(TOKEN_PRIVILEGES),
7`fY*O6 (PTOKEN_PRIVILEGES) NULL,
Dtt-|_EMS (PDWORD) NULL);
X*O9JGh // Call GetLastError to determine whether the function succeeded.
zMGzReJ if (GetLastError() != ERROR_SUCCESS)
>vVw!.fJ {
nY0sb8lZJ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
SF< [FM%1 return FALSE;
c~+l-GIWm }
DA=1KaJ . return TRUE;
B< hEx@
}
gxmc| ////////////////////////////////////////////////////////////////////////////
oZ:{@= BOOL KillPS(DWORD id)
=}R~0|^ {
W:O0} HANDLE hProcess=NULL,hProcessToken=NULL;
/^2CGcT( BOOL IsKilled=FALSE,bRet=FALSE;
E[?kGR[ __try
_{Y$o'*#I {
gS$A yM ,VrUh if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
<%K UdkzEP {
? )_7U printf("\nOpen Current Process Token failed:%d",GetLastError());
^ ulps**e __leave;
K-(;D4/sQE }
d>!p=O`>{q //printf("\nOpen Current Process Token ok!");
{/ &B!zvl if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
N9]xJgTze {
4ht\&2&: __leave;
O]qPmEj }
/9_#U#vhY printf("\nSetPrivilege ok!");
`?uPn~,e8 +< KNY if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
"}zda*z8 {
VAKy^nR5j printf("\nOpen Process %d failed:%d",id,GetLastError());
xl2g0? __leave;
1;Xgc@ }
m r4b //printf("\nOpen Process %d ok!",id);
"'A"U if(!TerminateProcess(hProcess,1))
dJl^ADX[@ {
({M?Q>s printf("\nTerminateProcess failed:%d",GetLastError());
[H,u)8) __leave;
!8$RBD % }
YqU/\f+ IsKilled=TRUE;
GuO`jz F }
f1Zt?= __finally
yd>}wHt {
?/d!R]3 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
T"!EK& if(hProcess!=NULL) CloseHandle(hProcess);
l!IGc: }
'ere!:GJD return(IsKilled);
O&'/J8 }
l~1AT% //////////////////////////////////////////////////////////////////////////////////////////////
KzVTkDn, 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:
/6U
4S>'( /*********************************************************************************************
bx>i6
R2 ModulesKill.c
HmV />9 Create:2001/4/28
\ e,?rH Modify:2001/6/23
-0 0}if7 Author:ey4s
!kXeO6X@m Http://www.ey4s.org Y&~M7TY b PsKill ==>Local and Remote process killer for windows 2k
s'L?;:)dyB **************************************************************************/
a+?~;.i~ #include "ps.h"
c3k|G<C2 #define EXE "killsrv.exe"
NHkL24ve #define ServiceName "PSKILL"
1q]c7" AuCWQ~ #pragma comment(lib,"mpr.lib")
FT/amCRyT //////////////////////////////////////////////////////////////////////////
HC7JMj //定义全局变量
cOku1g8 SERVICE_STATUS ssStatus;
70Ka! SC_HANDLE hSCManager=NULL,hSCService=NULL;
1S%}xsR0 BOOL bKilled=FALSE;
"s]y!BLk char szTarget[52]=;
>&Fa(o;* //////////////////////////////////////////////////////////////////////////
NHiq^ojk BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
m mw-a0 BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
.wc
= ] BOOL WaitServiceStop();//等待服务停止函数
Jps .;yjk BOOL RemoveService();//删除服务函数
;&?pd"^<_Z /////////////////////////////////////////////////////////////////////////
A/ 0qk int main(DWORD dwArgc,LPTSTR *lpszArgv)
J_ J+cRwq {
?63&g{vA BOOL bRet=FALSE,bFile=FALSE;
\##`pa(8 char tmp[52]=,RemoteFilePath[128]=,
+v15[^F szUser[52]=,szPass[52]=;
Q2\ HANDLE hFile=NULL;
[rdsv DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
',mW`ZN _N'75 //杀本地进程
)|]Z>>%t if(dwArgc==2)
)+Y&4Qu {
hI~SAd
,#A if(KillPS(atoi(lpszArgv[1])))
!k<:k
"7 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
]rW8y%yD else
AS;.sjgk printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
G|9B)`S lpszArgv[1],GetLastError());
z{?4*Bq return 0;
J_xG}d }
T:!MBWYe | //用户输入错误
7X'y>\^w^> else if(dwArgc!=5)
;NsO {
2u:4$x8 printf("\nPSKILL ==>Local and Remote Process Killer"
-<W2PY< "\nPower by ey4s"
m0( E kK "\nhttp://www.ey4s.org 2001/6/23"
#Lka+l;L7 "\n\nUsage:%s <==Killed Local Process"
dr})-R "\n %s <==Killed Remote Process\n",
o&-L0]i| lpszArgv[0],lpszArgv[0]);
T-8J return 1;
<NB41/ }
xm H-!Da //杀远程机器进程
/EFq#+6 strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
@@}`hii strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
zvf3b!} strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
Dip*}8$o(w $a.u05 //将在目标机器上创建的exe文件的路径
n33kb/q* sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
U9ZbVjqv@ __try
H_B~P%E@] {
=!<G!^ //与目标建立IPC连接
mG(N:n%*K if(!ConnIPC(szTarget,szUser,szPass))
kRot7-7I| {
+d39f-[ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
E
$6ejGw- return 1;
0Nr\2| }
kuS/S\Z5K printf("\nConnect to %s success!",szTarget);
3Gd0E;3sk~ //在目标机器上创建exe文件
T*P+Fh" wO!u!I hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
BGqa-d E,
i\p:#'zk5 NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
Q4K+*Fi} if(hFile==INVALID_HANDLE_VALUE)
Tbh '_F6 {
nj2gs,k printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
+ld;k/ __leave;
+hH}h?K
}
Lq04T0 //写文件内容
K{L.ZH>7 while(dwSize>dwIndex)
Z?1OdoT- {
"#S>I8d g6euXI if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
v0 ];W| {
'ZnIRE,N printf("\nWrite file %s
-:]@HD : failed:%d",RemoteFilePath,GetLastError());
0IzZKRw __leave;
frH)_ YJ% }
7rIlTrG dwIndex+=dwWrite;
(cs~@ }
K`4GU[ul //关闭文件句柄
X8CVY0<o CloseHandle(hFile);
_01Px a2. bFile=TRUE;
#s+Q{2s //安装服务
%#k,6;m if(InstallService(dwArgc,lpszArgv))
|Fv?6qw+ {
$Jf9;. //等待服务结束
r/AHJU3&eY if(WaitServiceStop())
GZ3/S|SMP {
CW0UMPE5 //printf("\nService was stoped!");
Efr&12YSS }
>L[lV_M_> else
_A-V@%3 {
6%?A> //printf("\nService can't be stoped.Try to delete it.");
\dV Too }
kxo.v |)8 Sleep(500);
;|30QUYh //删除服务
8p=>?wG RemoveService();
"$8w.C }
&;v!oe }
;BI)n]L __finally
YzV(nEW {
K0<yvew //删除留下的文件
kp`0erJqw if(bFile) DeleteFile(RemoteFilePath);
3*WS"bt //如果文件句柄没有关闭,关闭之~
F]5\YYXO if(hFile!=NULL) CloseHandle(hFile);
I:t^S., //Close Service handle
D[~}uZ4\ if(hSCService!=NULL) CloseServiceHandle(hSCService);
;$;rD0i| //Close the Service Control Manager handle
@HEPc95 if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
.B$h2#i1 //断开ipc连接
[g|Hj)( wsprintf(tmp,"\\%s\ipc$",szTarget);
v@_in(dk WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
h7?.2Q&S if(bKilled)
H8i+'5x,? printf("\nProcess %s on %s have been
AZwa4n}" killed!\n",lpszArgv[4],lpszArgv[1]);
ZQ[~*) else
Wc;+2Hl[@ printf("\nProcess %s on %s can't be
F=i!d,S killed!\n",lpszArgv[4],lpszArgv[1]);
NI\H
\#bJ }
`Zf9$K| return 0;
&@; RI~ }
Wz{%"o //////////////////////////////////////////////////////////////////////////
!K\itOEP- BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
v3^t/[e~: {
H[BYE
NETRESOURCE nr;
C*G/_`?9 char RN[50]="\\";
MPvWCPB qGa<@ b strcat(RN,RemoteName);
Z| L2oce strcat(RN,"\ipc$");
FpdHnu i1 }vD;DSz: nr.dwType=RESOURCETYPE_ANY;
&<h?''nCy nr.lpLocalName=NULL;
R3G@G nr.lpRemoteName=RN;
iQ{z6Qa nr.lpProvider=NULL;
GCH[lb>IJv U Um|@ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
XnY"oDg^> return TRUE;
]) n0MF)p else
o? dR\cxj return FALSE;
la702)N{ }
BD'NuI /////////////////////////////////////////////////////////////////////////
hbnS~sva BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
!KDr`CV& {
+H}e)1^I BOOL bRet=FALSE;
@dV9Dpu __try
T6=-hA^A {
:;TYL[ //Open Service Control Manager on Local or Remote machine
]xrD< hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
" $=qGHA~ if(hSCManager==NULL)
SG`)PW? {
#eLN1q&Z printf("\nOpen Service Control Manage failed:%d",GetLastError());
OPiaG!3< __leave;
,s? dAy5 }
Ff)@L-Y\K //printf("\nOpen Service Control Manage ok!");
P;c0L;/ //Create Service
8[HZ@@ hSCService=CreateService(hSCManager,// handle to SCM database
NL-_#N$ ServiceName,// name of service to start
_BwKY#09Zp ServiceName,// display name
,Hh*3rR^ SERVICE_ALL_ACCESS,// type of access to service
4W-"|Z_x SERVICE_WIN32_OWN_PROCESS,// type of service
-fPT}v SERVICE_AUTO_START,// when to start service
e
Y DUon SERVICE_ERROR_IGNORE,// severity of service
2Oi' E failure
%
$.vOFP9 EXE,// name of binary file
' =}pxyg NULL,// name of load ordering group
$rTu6(i1 NULL,// tag identifier
6$(0Ty NULL,// array of dependency names
h--45`cE NULL,// account name
>[P%Ty); NULL);// account password
l/F!Bq[*g //create service failed
-lnevrl if(hSCService==NULL)
+"Ub/[J{G1 {
LYNZP4(R //如果服务已经存在,那么则打开
@<5Tba>SC if(GetLastError()==ERROR_SERVICE_EXISTS)
sDAK\#z {
k}<<bm*f //printf("\nService %s Already exists",ServiceName);
2_N/wR#=& //open service
w&C1=v -h hSCService = OpenService(hSCManager, ServiceName,
#%WCL'6B SERVICE_ALL_ACCESS);
[D hEh@ if(hSCService==NULL)
mR,O0O}& {
]|y}\7Aa printf("\nOpen Service failed:%d",GetLastError());
k-vA# __leave;
B{99gwMe] }
AZBC P //printf("\nOpen Service %s ok!",ServiceName);
OA5f} + }
%-r?=L else
XLocg {
^k;mn-0 printf("\nCreateService failed:%d",GetLastError());
1b+h>.gWar __leave;
m2ox8(sd }
UEN56@eCNf }
RxMoD.kx //create service ok
$^IjFdD else
,P~QS {
94YA2_f; //printf("\nCreate Service %s ok!",ServiceName);
3 69Zu4|u }
FH[#yq.Pr + "zYn!0 // 起动服务
)r pD2H if ( StartService(hSCService,dwArgc,lpszArgv))
{s9<ej~<R {
\H[Yyp4 //printf("\nStarting %s.", ServiceName);
d QDLI Sleep(20);//时间最好不要超过100ms
>qn+iI2U while( QueryServiceStatus(hSCService, &ssStatus ) )
R Y9.n {
L,W:,i/C if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
lfRH`u {
gtMw3D`FL printf(".");
4`6< { Sleep(20);
u9,=po=+7f }
01o [!n T else
G1TANy break;
LGXZx}4@; }
;tXY = if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
;xI0\a7 printf("\n%s failed to run:%d",ServiceName,GetLastError());
_^-D _y }
s_S$7N`ocS else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
G4O3h Y.` {
Yq{jEatY{/ //printf("\nService %s already running.",ServiceName);
CMFC"e Se }
<irpmRQr else
_trpXkQp {
"H@Fe printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
Eny!R@u7q __leave;
-FaaFw:Z;A }
cX Ma\#P bRet=TRUE;
~\3l!zIq }//enf of try
`}Eh[EOHJ __finally
"5y<G:$+~ {
1j+eD:d' return bRet;
\:h0w;34O }
Eh:yRJ_8 return bRet;
:Nkz,R? }
&D^e<j}RQ /////////////////////////////////////////////////////////////////////////
+~:x}QwGT BOOL WaitServiceStop(void)
DgVyy&7> {
k}#@8n|b BOOL bRet=FALSE;
N7a[B>+` //printf("\nWait Service stoped");
51z / while(1)
i"vDRrDe {
YT][\x Sleep(100);
+hZ] B<$ if(!QueryServiceStatus(hSCService, &ssStatus))
~PCTLP~zI {
2nJYS2mT7 printf("\nQueryServiceStatus failed:%d",GetLastError());
qR_SQ
VN break;
&hO$4q tN }
0:jsV|5B8 if(ssStatus.dwCurrentState==SERVICE_STOPPED)
=I7[L{+~Y {
J#+Op/mmo bKilled=TRUE;
*Q0lC1GQ bRet=TRUE;
sFCf\y break;
K[n<+e;G }
6R L~iD;X if(ssStatus.dwCurrentState==SERVICE_PAUSED)
|I(%7K {
X"wFQa //停止服务
vu44 !c@ bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
UC.8DaIPN break;
?l(nM+[kSL }
z"9aAytd else
r.?qEe8VV {
GsI[N% //printf(".");
6<#Slw[ continue;
LMt0'Ml9 }
rYD']%2 }
4a#B!xW return bRet;
A (PE }
ybC-f'0 /////////////////////////////////////////////////////////////////////////
,#=eu85' BOOL RemoveService(void)
SCqu, {
Rz)v-Yu //Delete Service
cl?<
7 if(!DeleteService(hSCService))
w' .'Yu6 {
y(V&z"wk[ printf("\nDeleteService failed:%d",GetLastError());
B$@1QG return FALSE;
.v N)A
* }
uQO(?nCi //printf("\nDelete Service ok!");
uwmoM>I W^ return TRUE;
6Q?BwD+> }
:vw0r` /////////////////////////////////////////////////////////////////////////
1<;\6sg 其中ps.h头文件的内容如下:
eog\pMv /////////////////////////////////////////////////////////////////////////
CZF^Wxk #include
*Rz!i m| #include
jQO*oq} #include "function.c"
0kkRK*fp}x u<$S> unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
/5&3WG&<u /////////////////////////////////////////////////////////////////////////////////////////////
E*Pz < 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~_*]:
6Wf*>G*h /*******************************************************************************************
v`@5enr Module:exe2hex.c
?.]o_L_K Author:ey4s
/j`i/Ha1 Http://www.ey4s.org Og_2k
~ Date:2001/6/23
M?QQr~a ****************************************************************************/
.i1jFwOd|G #include
USlF+RY@3L #include
M-{b int main(int argc,char **argv)
+ZY2a7uI {
b5lk0 jA HANDLE hFile;
&8pCHGmV) DWORD dwSize,dwRead,dwIndex=0,i;
(7M^-_q]D unsigned char *lpBuff=NULL;
0*/mc9 6 __try
(xI)"{ {
Tnzco if(argc!=2)
VaOpO8y` {
AN|jFSQ' printf("\nUsage: %s ",argv[0]);
4he v
; __leave;
Z&AHM &,yj }
r)) $XM 6-)7:9y hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
=x|##7 LE_ATTRIBUTE_NORMAL,NULL);
Bl>_&A) if(hFile==INVALID_HANDLE_VALUE)
!l sy&6 {
Oz"@yL} printf("\nOpen file %s failed:%d",argv[1],GetLastError());
e-L5=B __leave;
67Af} >Q }
XLkL#&Ir dwSize=GetFileSize(hFile,NULL);
_lP4ez
Y if(dwSize==INVALID_FILE_SIZE)
Ukk-(gjX {
UchALR^5 printf("\nGet file size failed:%d",GetLastError());
<B|n<R<? __leave;
Z!q2F%02FO }
AAIyr703cQ lpBuff=(unsigned char *)malloc(dwSize);
]>]#zu$=c if(!lpBuff)
<Tj"GVZAEO {
=NVZ$K OZ printf("\nmalloc failed:%d",GetLastError());
fvAh?<Ul __leave;
[lDt0l5^ }
M="WUe_ while(dwSize>dwIndex)
L8,H9T#e {
U08<V:~ if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
9}K(Q= {
xiOv$.@q printf("\nRead file failed:%d",GetLastError());
|G`4"``]k __leave;
]be0I) }
gJ)h9e*m^ dwIndex+=dwRead;
'sT}DX(7M }
$@+p~ )r(l for(i=0;i{
>Hd~Ca> if((i%16)==0)
|r)>bY7 printf("\"\n\"");
,kGw;8X printf("\x%.2X",lpBuff);
N"q+UCRC }
UUdu;3E=5 }//end of try
$sd3h\P&R __finally
];d5X {
i_oro"%yL if(lpBuff) free(lpBuff);
wiK@o$S- CloseHandle(hFile);
lOowMlf@2 }
W TXD4} return 0;
w@gl }
`? 9]' 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。