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。
$mV1K)ege OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
vSOO[.= <1>与远程系统建立IPC连接
v*.[O/,EBR <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
DxFmsjX[L <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
[%);N\o2Y <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
N5yt'.d <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
xe~lV <6>服务启动后,killsrv.exe运行,杀掉进程
co93}A,k <7>清场
G<2OL#Y- 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
/f5*KRM /***********************************************************************
C
V{kP8# Module:Killsrv.c
1kd\Fq^z$ Date:2001/4/27
Hd/|f; Author:ey4s
g[NmVY-o Http://www.ey4s.org J@Qt(rRxi ***********************************************************************/
j.?c~Fh #include
,v#F6xv8 #include
kK0.j)( #include "function.c"
/e2CB "c #define ServiceName "PSKILL"
WS!:w'rzr bvxol\7 ; SERVICE_STATUS_HANDLE ssh;
0gLl>tF[H SERVICE_STATUS ss;
nOH x^( /////////////////////////////////////////////////////////////////////////
qM$4c7'4P6 void ServiceStopped(void)
uuD|%-Ng {
hLv~N} ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
am'11a@* ss.dwCurrentState=SERVICE_STOPPED;
isG8S(}IW& ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Z}8khNCYr ss.dwWin32ExitCode=NO_ERROR;
($h`Y;4 ss.dwCheckPoint=0;
R/_bk7o]H ss.dwWaitHint=0;
[1LlzCAFBw SetServiceStatus(ssh,&ss);
!nBE[& return;
V!{}%;f }
j$<sq /////////////////////////////////////////////////////////////////////////
3.t
j%+ void ServicePaused(void)
5~pQ$- {
Z8Jrt3l{2 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
@(m+B\ ss.dwCurrentState=SERVICE_PAUSED;
7gk}f%,3P ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
FQ3{~05T ss.dwWin32ExitCode=NO_ERROR;
A=PJg! ss.dwCheckPoint=0;
}Ai_peO0a ss.dwWaitHint=0;
c SV`?[a SetServiceStatus(ssh,&ss);
?xRx|_}e return;
$ #*";b)QY }
1GaM!OC 9 void ServiceRunning(void)
5Al1u|;HB {
Bh#?:h&f ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
=hP7Hea(N ss.dwCurrentState=SERVICE_RUNNING;
PXx:JZsju ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
xa=Lu?t%< ss.dwWin32ExitCode=NO_ERROR;
=^9I)JW ss.dwCheckPoint=0;
$$5E+UDOs ss.dwWaitHint=0;
~OE1Sd:2 SetServiceStatus(ssh,&ss);
4eRV?tE9 return;
<27:O,I }
-K@mjN /////////////////////////////////////////////////////////////////////////
gfW_S&&q void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
^5GyW`a}
{
~~B`\!n7 switch(Opcode)
q;)+O#CR {
N|N#- case SERVICE_CONTROL_STOP://停止Service
(v)/h>vS ServiceStopped();
Zw`9B break;
z{q|HO case SERVICE_CONTROL_INTERROGATE:
:;g7T -_q SetServiceStatus(ssh,&ss);
?=dp]E{ break;
Rt9S }
Bw{enf$vR return;
JQ~[$OGH }
D^30R*gV //////////////////////////////////////////////////////////////////////////////
okkMx" //杀进程成功设置服务状态为SERVICE_STOPPED
0# d:<+4D //失败设置服务状态为SERVICE_PAUSED
@CUYl*.PD //
[gybdI5wur void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
6SqS\ 8 {
LFskNF0X ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
DTMoZm if(!ssh)
Gm.sl}, {
.*k$abb ServicePaused();
0zHMtC1, return;
0|=,!sY }
wR%F>[6.{ ServiceRunning();
tYk!Y/O} Sleep(100);
$[xS>iuD //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
A0l-H/l7 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
Oj,v88= if(KillPS(atoi(lpszArgv[5])))
csd~)a nb ServiceStopped();
2e<u/M21> else
]=Dzr<*v ServicePaused();
Q{:=z6& return;
+.2OZ3( }
NE)Yd7m- /////////////////////////////////////////////////////////////////////////////
!x$6wzKa void main(DWORD dwArgc,LPTSTR *lpszArgv)
]5',`~jkF {
Q nTKo&|9 SERVICE_TABLE_ENTRY ste[2];
Gpf9uj% ste[0].lpServiceName=ServiceName;
6BdK)s ste[0].lpServiceProc=ServiceMain;
&`%J1[dy ste[1].lpServiceName=NULL;
oB$c-!& ste[1].lpServiceProc=NULL;
]pq(Q:"P,5 StartServiceCtrlDispatcher(ste);
@QO^3%b8 return;
R^?9V=Y<T }
<5]ufv /////////////////////////////////////////////////////////////////////////////
[aF"5G 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
WI6h
G 下:
;W?mQUo:P8 /***********************************************************************
gA:unsI Module:function.c
5rH?FQE Date:2001/4/28
<f9a%`d Author:ey4s
QX+Xi<YE- Http://www.ey4s.org ~Z:)Y* ***********************************************************************/
Ly q[gQjr #include
re)7h$f} ////////////////////////////////////////////////////////////////////////////
P}=U
#AV4 BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
=eyPo(B {
*_sSM+S TOKEN_PRIVILEGES tp;
d<cqY<y VA LUID luid;
p|>m 2(| f=IF_|@^S if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
bk|?>yd {
+n>p"+c printf("\nLookupPrivilegeValue error:%d", GetLastError() );
gx.\&W b return FALSE;
)W/_2Q. }
`d}t?qWS;F tp.PrivilegeCount = 1;
hplx s# tp.Privileges[0].Luid = luid;
OK(xG3T if (bEnablePrivilege)
S1o[)q
tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
sV;q(,oru else
4YgO1}%G tp.Privileges[0].Attributes = 0;
g=$nNQ
\6= // Enable the privilege or disable all privileges.
nyL$z-I) AdjustTokenPrivileges(
&N*l ?7( hToken,
:7?n)=Tx FALSE,
3Mq%3jX &tp,
uhU'm@JZ sizeof(TOKEN_PRIVILEGES),
Gc_KS'K@$ (PTOKEN_PRIVILEGES) NULL,
Fh4Exl@6 (PDWORD) NULL);
Vy6~O|68= // Call GetLastError to determine whether the function succeeded.
`$MO;Fv,G if (GetLastError() != ERROR_SUCCESS)
Pa'N)s< {
{s0!hp printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
E
BSjU8 return FALSE;
N%S|Ey@f }
P2F8[o!< return TRUE;
gnadx52FP }
+k V$ @qH ////////////////////////////////////////////////////////////////////////////
\A6}= BOOL KillPS(DWORD id)
akG|ic-~ {
y!T8( HANDLE hProcess=NULL,hProcessToken=NULL;
]*D~>q"#\ BOOL IsKilled=FALSE,bRet=FALSE;
11%Zx3 __try
?:6w6GwAA {
b3ys"Vyn d .Q<!Au3 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
*xN?5u% {
iO"ZtkeNr printf("\nOpen Current Process Token failed:%d",GetLastError());
2Vs+8/ __leave;
U|b)Bw<P }
G[=;519 //printf("\nOpen Current Process Token ok!");
rP#&WSLVj if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
lQv(5hIm {
`Ue5;<K-/ __leave;
PbfgWGr }
2Z ?l,M~ printf("\nSetPrivilege ok!");
^\r{72!y DT_%Rz~< if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
eh8lPTKil {
l5D4?`| printf("\nOpen Process %d failed:%d",id,GetLastError());
6Ilj7m* __leave;
C=bQ2t=Z }
j=c< Lo` //printf("\nOpen Process %d ok!",id);
xIH= gK if(!TerminateProcess(hProcess,1))
Qjd]BX; {
^>^h|$ printf("\nTerminateProcess failed:%d",GetLastError());
h
gu\~}kD __leave;
3S1{r
)[j }
0<##8m@F8 IsKilled=TRUE;
Oc-ia)v1G }
N36B*9m&p __finally
8pM>Co! {
^x*nq3^h\ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
nU+tM~C%a if(hProcess!=NULL) CloseHandle(hProcess);
n?#!VN3 }
mtic> return(IsKilled);
:Ud[f`t }
%v5R#14[n //////////////////////////////////////////////////////////////////////////////////////////////
e"-X U@`k1 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:
W#_/ak$uF* /*********************************************************************************************
|sqZ $Mu ModulesKill.c
,p{`pma Create:2001/4/28
Ub"\LUu Modify:2001/6/23
oeIS&O.K Author:ey4s
aH6pys!O Http://www.ey4s.org dcA0k PsKill ==>Local and Remote process killer for windows 2k
aZ'p:9e **************************************************************************/
]u:NE'0Xy #include "ps.h"
H0Tt(:.& #define EXE "killsrv.exe"
_k}b #define ServiceName "PSKILL"
qGw6Wp~ 5xiYCOy #pragma comment(lib,"mpr.lib")
3lJK[V{'#' //////////////////////////////////////////////////////////////////////////
;8A_-$ //定义全局变量
O~D}&M@/R SERVICE_STATUS ssStatus;
t!~mbx+ SC_HANDLE hSCManager=NULL,hSCService=NULL;
<I>q1m?KN BOOL bKilled=FALSE;
HG^8&uh] char szTarget[52]=;
B)(A#&nrb //////////////////////////////////////////////////////////////////////////
Y,a.9AWw) BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
o%dtf5}(, BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
Y5;:jYk#<_ BOOL WaitServiceStop();//等待服务停止函数
LP87X-qkjW BOOL RemoveService();//删除服务函数
V}(%2W5X+ /////////////////////////////////////////////////////////////////////////
(]pQ.3 int main(DWORD dwArgc,LPTSTR *lpszArgv)
|k)u..k{> {
!b7H BOOL bRet=FALSE,bFile=FALSE;
u]}Xq{ZN char tmp[52]=,RemoteFilePath[128]=,
&O'yhAP] j szUser[52]=,szPass[52]=;
R38
w!6{ HANDLE hFile=NULL;
sC#Ixq'ls7 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
$yt|nO vb%\q sf //杀本地进程
]6nF>C-C if(dwArgc==2)
T}zi P {
snK/,lm. if(KillPS(atoi(lpszArgv[1])))
w90y-^p% printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
0}ZuF. else
O`2%@%?I printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
-AbA6_j lpszArgv[1],GetLastError());
)S`A+M K] return 0;
YRwS{e*u }
u_uC78`p //用户输入错误
IXH;QwR: else if(dwArgc!=5)
`0so)2ty+ {
'Hq}h)` printf("\nPSKILL ==>Local and Remote Process Killer"
6L4B$'&KQZ "\nPower by ey4s"
&
z?y "\nhttp://www.ey4s.org 2001/6/23"
zgO?%O "\n\nUsage:%s <==Killed Local Process"
?=\h/C "\n %s <==Killed Remote Process\n",
Wl*\kQ}U lpszArgv[0],lpszArgv[0]);
l@^RbF[' return 1;
gU8'7H2 }
osnDW
aN //杀远程机器进程
SY)o<MD strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
bqe;) A7 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
cdh1~'q/ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
a
v`eA`)S qQom=x //将在目标机器上创建的exe文件的路径
G!Uq#l> sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
LEhi/>T __try
&R8zuD`# {
O{dx+f //与目标建立IPC连接
YJ"gm]Pm if(!ConnIPC(szTarget,szUser,szPass))
)0%<ZVB {
-S|L+">=Z printf("\nConnect to %s failed:%d",szTarget,GetLastError());
t]vz+VQ return 1;
$]T7Iwk }
@vv`86bm printf("\nConnect to %s success!",szTarget);
*r % //在目标机器上创建exe文件
{-E{.7 My[L3KTTp hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
J]~3{Mi E,
eR}d"F4W NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
AI)9E=D% if(hFile==INVALID_HANDLE_VALUE)
QK@z##U {
=uvv|@Z printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
Xr~r`bR= __leave;
FINM4<s) }
pkT
a^I //写文件内容
=]^*-f}J9 while(dwSize>dwIndex)
#F9$"L1Hg {
Z2`e*c-[E 6[CX[=P30 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
b&e?
6h^G {
5I<?HsK@ printf("\nWrite file %s
bcZHFX failed:%d",RemoteFilePath,GetLastError());
G>!"XK:fB __leave;
ypsCyDQK` }
}W YY5L8^ dwIndex+=dwWrite;
i|=XW6J% }
*$s)p > //关闭文件句柄
` n_ Z CloseHandle(hFile);
8"4`W~ 3 bFile=TRUE;
g\^(>Ouc //安装服务
({8Q=Gh if(InstallService(dwArgc,lpszArgv))
Ii
K&v<(] {
<oeHZD_OR //等待服务结束
xqG`
_S
l if(WaitServiceStop())
iJT_*,P^ {
GMr jZ //printf("\nService was stoped!");
1@egAo) }
P|l62!m< else
xhWWl(r`5 {
JN,4#, //printf("\nService can't be stoped.Try to delete it.");
r".*l?= }
~ep-XO Sleep(500);
TY"8.vd //删除服务
iP)`yB5 ` RemoveService();
XShi[7 }
iz.J._& }
TgoaEufS< __finally
B<%cqz@ {
&@<Z7)) //删除留下的文件
Y23- Im if(bFile) DeleteFile(RemoteFilePath);
ltK\)L //如果文件句柄没有关闭,关闭之~
yS'W ss
if(hFile!=NULL) CloseHandle(hFile);
@y]ek/ //Close Service handle
P{-j^'y if(hSCService!=NULL) CloseServiceHandle(hSCService);
%Ya%R@b} //Close the Service Control Manager handle
:7>oFz if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
iI.pxo
s //断开ipc连接
hg4 d]R, wsprintf(tmp,"\\%s\ipc$",szTarget);
>xsbXQ>. WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
t/%{R.1MN if(bKilled)
]ie38tX$ printf("\nProcess %s on %s have been
![1+=F! killed!\n",lpszArgv[4],lpszArgv[1]);
Mu: y9o95 else
xP/?E printf("\nProcess %s on %s can't be
( f]@lNmx killed!\n",lpszArgv[4],lpszArgv[1]);
8z1#Q#5 }
M$YU_RPl+ return 0;
SbLm }
-+ylJo[D //////////////////////////////////////////////////////////////////////////
w.X MyHj BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
w2X0.2)P2 {
3V uoDmG NETRESOURCE nr;
<fSWX>pR char RN[50]="\\";
UlP2VKM1& ahICx{hK strcat(RN,RemoteName);
WoV"&9y strcat(RN,"\ipc$");
Y8v13"P6 }uR[H2D`L nr.dwType=RESOURCETYPE_ANY;
c!0u,6 nr.lpLocalName=NULL;
ml,FBBGq|- nr.lpRemoteName=RN;
(fA>@5n nr.lpProvider=NULL;
eR3v=Q DplS\}='s if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
IN8G4\r return TRUE;
Yyx sj9 else
yE&WGpT return FALSE;
&zR\Rmpt }
2t7P| b~V1 /////////////////////////////////////////////////////////////////////////
yopC
<k BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
9\'JtZO {
Yj CH KI"e BOOL bRet=FALSE;
m>{a<N __try
~U r {
CZ33|w //Open Service Control Manager on Local or Remote machine
0Ra%>e(I^ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
oBO4a^D if(hSCManager==NULL)
,xw1B-dx {
m]+~F_/ printf("\nOpen Service Control Manage failed:%d",GetLastError());
/8#e < p __leave;
G{.[o6> }
))%f"=:wt //printf("\nOpen Service Control Manage ok!");
3Q"4-pd //Create Service
&-1;3+#w hSCService=CreateService(hSCManager,// handle to SCM database
<sq@[\l}a ServiceName,// name of service to start
$di8#O* ServiceName,// display name
z!6:Dt6^ SERVICE_ALL_ACCESS,// type of access to service
va/$dD9 SERVICE_WIN32_OWN_PROCESS,// type of service
/n SmGAO SERVICE_AUTO_START,// when to start service
T=QV =21qn SERVICE_ERROR_IGNORE,// severity of service
'M#'BQQ5 failure
*OQr:e<} EXE,// name of binary file
yS[Z%]bvU NULL,// name of load ordering group
LGm>x NULL,// tag identifier
)R2BTE: NULL,// array of dependency names
bLysUj5[5 NULL,// account name
WurpHOJt+ NULL);// account password
~e<v<92Xu //create service failed
0#rv.rJ{ if(hSCService==NULL)
eiaLzI,O {
$(6 .K-D //如果服务已经存在,那么则打开
THM\-abz if(GetLastError()==ERROR_SERVICE_EXISTS)
lll]FJ1 {
dik+BBu5z //printf("\nService %s Already exists",ServiceName);
&ns !\! //open service
}'KVi=qnHb hSCService = OpenService(hSCManager, ServiceName,
})R8VJ&C/ SERVICE_ALL_ACCESS);
YEWHr>&Z if(hSCService==NULL)
Jn>7MuG {
~iZMV ?w printf("\nOpen Service failed:%d",GetLastError());
KGclo-, __leave;
bV#U&)| }
<ealt //printf("\nOpen Service %s ok!",ServiceName);
l0 H,TT~2 }
6N&S3<c4JO else
wR?M2*ri {
*JX)q printf("\nCreateService failed:%d",GetLastError());
U3+{!}gn __leave;
V6,D~7 }
bN$!G9I!, }
FBM 73D@` //create service ok
+b.qzgH>r else
}TZ5/zn.Dw {
gOI#$-L //printf("\nCreate Service %s ok!",ServiceName);
bUC-} }
|#x;}_>7 " -4V48ci // 起动服务
.F0V if ( StartService(hSCService,dwArgc,lpszArgv))
,uD F#xjl, {
hv'~S //printf("\nStarting %s.", ServiceName);
I)E+ Sleep(20);//时间最好不要超过100ms
oAX -Sg-/$ while( QueryServiceStatus(hSCService, &ssStatus ) )
8x
jJ {
fv!l { if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
8u$Krq {
:".:Wd printf(".");
UAT46 Sleep(20);
j=)Cyg3_% }
aW7{T6., else
f- pt8 break;
n37C"qJ/i }
Jp.Sow if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
o$m64l printf("\n%s failed to run:%d",ServiceName,GetLastError());
YNbs*i& }
>\K<q>* else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
yUQ;tTI {
d3T|N\(DL //printf("\nService %s already running.",ServiceName);
j?1\E9&4-Q }
l!\C"f1o, else
PGMu6$ {
Z!C\n[R/ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
??{ (.`}R~ __leave;
$nQ; ++ }
TH/!z,(> bRet=TRUE;
qt}vM*0}V }//enf of try
geWis(#J __finally
C81+nR {
Ly\$?3h return bRet;
.G1NY1\ }
KO<fN,DR return bRet;
-B$oq8)n* }
uJMF\G=nb /////////////////////////////////////////////////////////////////////////
TQ" [2cY BOOL WaitServiceStop(void)
whoz^n3N E {
8iD_md_[ BOOL bRet=FALSE;
DTN @b! //printf("\nWait Service stoped");
j DcE_55o while(1)
.txgb {
a9"x_IVU Sleep(100);
7'j?GzaQ+ if(!QueryServiceStatus(hSCService, &ssStatus))
J$&!Y[0 {
M{zzXE[@ printf("\nQueryServiceStatus failed:%d",GetLastError());
.%3bXK+F break;
<!K2xb-d^ }
(iGk]Rtzt if(ssStatus.dwCurrentState==SERVICE_STOPPED)
TxwZA {
ha]VWt%} bKilled=TRUE;
D+rxT:
d bRet=TRUE;
t%d Z-Ym break;
ZF!h<h&, }
Kn5~d(: if(ssStatus.dwCurrentState==SERVICE_PAUSED)
Snj'y,p[ {
hNC&T`.-~B //停止服务
wON!MhA; bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
Vr3Zu{&2 break;
is?{MJZ_ }
[CY9^N else
(,Q7@s {
rxvx //printf(".");
A Ru2W1g continue;
7Jyy z,!5 }
&ZlVWK~v }
r[`9uVT/ return bRet;
w7.V6S$Ga }
X"|['t
/////////////////////////////////////////////////////////////////////////
y*jp79G BOOL RemoveService(void)
Z*]9E^ {
UJAv`yjG //Delete Service
)Pa'UGY if(!DeleteService(hSCService))
Ct <udO {
Pe_W;q. printf("\nDeleteService failed:%d",GetLastError());
VX0 %a@ur return FALSE;
~rqCN,=d }
?4#Li~q //printf("\nDelete Service ok!");
F3[T.sf return TRUE;
L2[($l }
O'p9u@kc /////////////////////////////////////////////////////////////////////////
E1aHKjLQ 其中ps.h头文件的内容如下:
g#pr yYz /////////////////////////////////////////////////////////////////////////
z [}v{ #include
T?CdZc. #include
MO]F1E?X #include "function.c"
+;(c:@>@, iJ)_RSFK unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
CAig]=2' /////////////////////////////////////////////////////////////////////////////////////////////
[B*x-R[FI 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
d=$Mim /*******************************************************************************************
hohfE3rd Module:exe2hex.c
Fbr;{T
. Author:ey4s
6m/r+?' Http://www.ey4s.org DZ3wCLQtK Date:2001/6/23
e9Wa<i8 ****************************************************************************/
cN-?l7 #include
+5g_KS #include
v|_K/| int main(int argc,char **argv)
HYD'.uj {
Gt8M&S-; HANDLE hFile;
}0Ed] DWORD dwSize,dwRead,dwIndex=0,i;
{"KMs[M unsigned char *lpBuff=NULL;
_X
x/(.O __try
13x p_j {
/cP"h!P}~~ if(argc!=2)
d%n-[ZL {
a9V,es"BWQ printf("\nUsage: %s ",argv[0]);
3%b6{ie/= __leave;
;9QEK]@ }
- 1gVeT& K[zVa hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
KoT%Mfu LE_ATTRIBUTE_NORMAL,NULL);
.8JTe0 if(hFile==INVALID_HANDLE_VALUE)
W ]8QM1$ {
Dk5 1z@ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
(A.C]hD __leave;
EU Fa5C: }
|CbikE}kL dwSize=GetFileSize(hFile,NULL);
@_{=V0 if(dwSize==INVALID_FILE_SIZE)
2y1Sne=<Kb {
P16~Qj printf("\nGet file size failed:%d",GetLastError());
w_V P
J __leave;
%mgE;~"& }
ti,d&c_7 lpBuff=(unsigned char *)malloc(dwSize);
<9b&<K: if(!lpBuff)
sV*H`N')S {
eS){1 printf("\nmalloc failed:%d",GetLastError());
<IW$m!{VG __leave;
[()koU#w. }
3=V&K- while(dwSize>dwIndex)
;-Aa|aT! {
>y+B if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
~)M~EX&pK {
+ LJ73
! printf("\nRead file failed:%d",GetLastError());
|JsZJ9W+J __leave;
llDkJ)\
}
9;If&uM dwIndex+=dwRead;
*qpSXmOz }
M
D#jj3y for(i=0;i{
2st3 if((i%16)==0)
Vi|#@tC' printf("\"\n\"");
/dIzY0<aO printf("\x%.2X",lpBuff);
]eV8b*d6 }
%@Jsal' }//end of try
PQE=D0 __finally
JlJ a
# {
#lO Mm9 if(lpBuff) free(lpBuff);
iN.n8MN=I CloseHandle(hFile);
3$
PV2" }
Ustv{:7v return 0;
hk(ZM#Bh }
x=hiQ>BIO0 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。