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。
O5 7jz= r OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
Q.(51]' <1>与远程系统建立IPC连接
+
>sci <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
VvgN3e[ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
2%]hYr; <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
:+kUkb-/ <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
o*7y ax <6>服务启动后,killsrv.exe运行,杀掉进程
i1/}XV <7>清场
12r` ) 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
4NVgOr: /***********************************************************************
&?$\Y,{ Module:Killsrv.c
Cals?u#U= Date:2001/4/27
B {i&~k Author:ey4s
&9kiO Http://www.ey4s.org rqvU8T7A ***********************************************************************/
6dT|;koWbm #include
2_olT_# #include
:2q
?>\ #include "function.c"
p\txlT #define ServiceName "PSKILL"
AZ8UXq wd`R4CKhP] SERVICE_STATUS_HANDLE ssh;
%^^h) Wy} SERVICE_STATUS ss;
rr>~WjZ3 /////////////////////////////////////////////////////////////////////////
S.fXHtSx void ServiceStopped(void)
X"J%R/f {
iE{Oit^aG ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
`03<0L ss.dwCurrentState=SERVICE_STOPPED;
+IsWI;lp ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
>1XL;)IL> ss.dwWin32ExitCode=NO_ERROR;
d x359 ss.dwCheckPoint=0;
x9*ys;~w ss.dwWaitHint=0;
g@(30{ SetServiceStatus(ssh,&ss);
CB@B.)E return;
m0iV m| }
x[m'FsR4 /////////////////////////////////////////////////////////////////////////
T^.{9F]*S void ServicePaused(void)
$wXih#7 {
fle0c^ = ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
\2eFpy( ss.dwCurrentState=SERVICE_PAUSED;
'O1.6*K ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
)n7)}xy#z ss.dwWin32ExitCode=NO_ERROR;
,(hY%M&\ ss.dwCheckPoint=0;
KS>Fl-> ss.dwWaitHint=0;
2wOy}: SetServiceStatus(ssh,&ss);
I;iR(Hf)?q return;
lWl-@*' }
w})NmaT;YF void ServiceRunning(void)
`hF;$ {
g Np-f ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
l_sg)Vr/b ss.dwCurrentState=SERVICE_RUNNING;
v =bv@c ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
ZmO'IT=Ye ss.dwWin32ExitCode=NO_ERROR;
}Ch[|D=Wd6 ss.dwCheckPoint=0;
3&'R1~Vh ss.dwWaitHint=0;
Cs;<'[_?YO SetServiceStatus(ssh,&ss);
NQ3|\<Wt return;
i~AJ.@
#
}
w\v&3T /////////////////////////////////////////////////////////////////////////
L(Rorf~V void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
E#~2wqK {
D; yd{]< switch(Opcode)
^AH-+#5 {
Dpp@*xX> case SERVICE_CONTROL_STOP://停止Service
@>9A$w$H|a ServiceStopped();
v*gLNB,ZH break;
"x.88,T6 case SERVICE_CONTROL_INTERROGATE:
?ZM^%]/+ SetServiceStatus(ssh,&ss);
Kk56/(_S break;
cl#OvQ }
`i{4cT8: return;
^"/Dih\_ }
9/QS0 //////////////////////////////////////////////////////////////////////////////
GfQ^@Tl //杀进程成功设置服务状态为SERVICE_STOPPED
0wYiu //失败设置服务状态为SERVICE_PAUSED
n%8#?GC` //
{C, #rj void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
^8U6"O6|X {
ma`w\8a ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
A9.;>8!u if(!ssh)
92NC]_jw {
-q|*M:R ServicePaused();
_.hIv8V return;
i&B?4J) }
zVn* !c ServiceRunning();
GHqBnE{B Sleep(100);
hG[4O3jo\ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
f#2#g%x //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
)m> 6hk if(KillPS(atoi(lpszArgv[5])))
Wpa$B
)xg ServiceStopped();
r8H7TJI0
else
rQuOt ServicePaused();
rGAFp,}-f return;
]s}aC9I }
>pJ6{Ip /////////////////////////////////////////////////////////////////////////////
IFkvv1S` void main(DWORD dwArgc,LPTSTR *lpszArgv)
?RqTbT@~ {
(h%|;9tF SERVICE_TABLE_ENTRY ste[2];
*%]+sU ste[0].lpServiceName=ServiceName;
iu+zw[f ste[0].lpServiceProc=ServiceMain;
xQ_:]\EZ ste[1].lpServiceName=NULL;
S@;&U1@h ste[1].lpServiceProc=NULL;
GZ}*r{ StartServiceCtrlDispatcher(ste);
Y#.6d return;
G-Zr M }
[cY?!Qd0 /////////////////////////////////////////////////////////////////////////////
T\.7f~3 function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
.Lp Nm'=R 下:
d"Ml^rAn /***********************************************************************
)62q|c9F Module:function.c
c@)p Ki#W Date:2001/4/28
L)j]~^P$- Author:ey4s
?cA8P.?^A Http://www.ey4s.org aslNlH 6 ***********************************************************************/
/7S-|%1 #include
oa?!50d ////////////////////////////////////////////////////////////////////////////
x*k65WO\ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
FDZeIj9uF {
-+`az)lrp TOKEN_PRIVILEGES tp;
/,-h%gj LUID luid;
knI*- @DUN;L 4 if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
QGu7D #%| {
n^3NA|A printf("\nLookupPrivilegeValue error:%d", GetLastError() );
fB@K'JQG return FALSE;
nA|gQibA }
3/yt*cr tp.PrivilegeCount = 1;
-DbH6u3 tp.Privileges[0].Luid = luid;
GC,vQ\ if (bEnablePrivilege)
V_7Y1GD tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
zLE>kK else
/[p?_EX@ tp.Privileges[0].Attributes = 0;
#%9oQ6nO // Enable the privilege or disable all privileges.
m.;{ 8AM%f AdjustTokenPrivileges(
-O>^eMWywo hToken,
rytGr9S FALSE,
7/[TE &tp,
-d\AiT sizeof(TOKEN_PRIVILEGES),
JuKk"tr~RB (PTOKEN_PRIVILEGES) NULL,
#3AYz82w (PDWORD) NULL);
9
kTD}" %2 // Call GetLastError to determine whether the function succeeded.
QfKR
pnj(o if (GetLastError() != ERROR_SUCCESS)
~pDRF( {
m1M;'tT@ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
cWX"e6 return FALSE;
1D3dYVE }
Qq@_Z=mt return TRUE;
tRpL0 =y }
.`i'gPLkn2 ////////////////////////////////////////////////////////////////////////////
7<Z~\3x BOOL KillPS(DWORD id)
(xjoRbU* {
Fv5x6a HANDLE hProcess=NULL,hProcessToken=NULL;
q!ulE{ ^ BOOL IsKilled=FALSE,bRet=FALSE;
-k|g04Q? __try
QE`:jxyad {
VPq5xSc? {66Q" H"I if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
dM>j<JC= {
Cw9@2E'b printf("\nOpen Current Process Token failed:%d",GetLastError());
"^e}C@ __leave;
(25^r }
-&f]Xu //printf("\nOpen Current Process Token ok!");
6&/ Ew4 e if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
P@o,4\;K {
y^0HCp{ __leave;
(mOqv9pn }
e|OG-t[$* printf("\nSetPrivilege ok!");
fwar8
i1 =0jmm(:Jh if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
$\JQGic` {
62k9"xSH printf("\nOpen Process %d failed:%d",id,GetLastError());
'? !7 Be __leave;
Q0[CH~ }
>Rz#g*@E //printf("\nOpen Process %d ok!",id);
]k3GFPw if(!TerminateProcess(hProcess,1))
6KZ8 .m}: {
5 O{Ip- printf("\nTerminateProcess failed:%d",GetLastError());
{ c6DT __leave;
troy^H }
f<$K.i IsKilled=TRUE;
Dn{19V.L }
ouu-wQ|(mM __finally
:_I
wc= {
a{%52B" if(hProcessToken!=NULL) CloseHandle(hProcessToken);
"'&>g4F`o if(hProcess!=NULL) CloseHandle(hProcess);
d=c1WK }
*cI6&;y return(IsKilled);
!z"a_ }
3f7t% //////////////////////////////////////////////////////////////////////////////////////////////
}tl8(kjm 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:
K2cp f /*********************************************************************************************
|P[D2R} ModulesKill.c
gpO_0U4lQ] Create:2001/4/28
,_TH@0{ Modify:2001/6/23
+Y>cBSO Author:ey4s
NXV~[ Http://www.ey4s.org Sx4UaV~" PsKill ==>Local and Remote process killer for windows 2k
k7Be'E
BKG **************************************************************************/
It!.*wp #include "ps.h"
*BP\6"X #define EXE "killsrv.exe"
1z$}*` #define ServiceName "PSKILL"
zwniS6R1 ]'bQ(<^# #pragma comment(lib,"mpr.lib")
nfCd*f //////////////////////////////////////////////////////////////////////////
O. .@<. //定义全局变量
66Cj=n5 SERVICE_STATUS ssStatus;
L3hxe]mr SC_HANDLE hSCManager=NULL,hSCService=NULL;
=^%Pwkz BOOL bKilled=FALSE;
G-Ml+@e> char szTarget[52]=;
X=!n,=xI //////////////////////////////////////////////////////////////////////////
;?Y`e BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
c+G :@% BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
n<Xm%KH. BOOL WaitServiceStop();//等待服务停止函数
]J"+VZ_"I BOOL RemoveService();//删除服务函数
*9U4^lJjn /////////////////////////////////////////////////////////////////////////
#k|g9` int main(DWORD dwArgc,LPTSTR *lpszArgv)
}IalgQ(i {
_UVX BOOL bRet=FALSE,bFile=FALSE;
|
xErA char tmp[52]=,RemoteFilePath[128]=,
U
K]{ ]- szUser[52]=,szPass[52]=;
v#YS`];B HANDLE hFile=NULL;
Zia|`}peW DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
U}C#:Xi>$ NXG}0`QVT //杀本地进程
OrKT~JQVC& if(dwArgc==2)
{bq-: CZe {
j}x
O34 if(KillPS(atoi(lpszArgv[1])))
e>i8 =U`; printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
a?Qcf;o else
O]4
x;`) printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
:R _#'i lpszArgv[1],GetLastError());
{ P\8g8 return 0;
>i#_)th"U! }
9rvxp; //用户输入错误
yZPFo else if(dwArgc!=5)
:QhEu%e {
6w`}+3 printf("\nPSKILL ==>Local and Remote Process Killer"
(Q
p]0 "\nPower by ey4s"
dxhjPS~^Q "\nhttp://www.ey4s.org 2001/6/23"
w]P7!t "\n\nUsage:%s <==Killed Local Process"
@x>$_:] "\n %s <==Killed Remote Process\n",
k`J..f9 lpszArgv[0],lpszArgv[0]);
N=?kEX
O return 1;
i!+3uHWu`) }
"ih>T^| //杀远程机器进程
5Z>pa`_$2 strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
=D"63fP1 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
)V =K#MCK strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
m^u&g&^ "GC]E8&>H //将在目标机器上创建的exe文件的路径
PAWr1]DI sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
) GT?Wd __try
YPJx/@Z` {
uP'w.nA&2 //与目标建立IPC连接
-~GJ; Uw if(!ConnIPC(szTarget,szUser,szPass))
`F`'b) {
Vh[o[ U printf("\nConnect to %s failed:%d",szTarget,GetLastError());
y2hFUq return 1;
lIc9,|FL }
%Fm;LQa ] printf("\nConnect to %s success!",szTarget);
~b<4>"7y. //在目标机器上创建exe文件
X]^E:'E! >b"z`{tE hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
<}'B-k9 E,
VNEZBy"F NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
Ru\Lr=9 if(hFile==INVALID_HANDLE_VALUE)
3[O =2 {
nm|m1Z+U printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
3Os3=Ix __leave;
NCpn^m)Q} }
4a50w:Jy] //写文件内容
F p=Q$J| while(dwSize>dwIndex)
`g:^KCGMM {
;7=JU^@D@ dcTM02kEh if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
Am`A[rV0 {
>]08".ajS printf("\nWrite file %s
oX~$'/2v failed:%d",RemoteFilePath,GetLastError());
%-p{?=:K __leave;
I)/7M}t` }
$m0x8<7nu dwIndex+=dwWrite;
vrO$8* sy }
,(kXF: //关闭文件句柄
{-]HYk CloseHandle(hFile);
='||BxB bFile=TRUE;
A VG`r2T //安装服务
NX #d}M^V if(InstallService(dwArgc,lpszArgv))
}eRG$)' {
kvVz-PJy //等待服务结束
|[7$) $ if(WaitServiceStop())
nZ+5@(
* {
Zgf||, //printf("\nService was stoped!");
)0V]G{QN }
3S|;yOl#X else
`Ta(P30
{
KGwL09) //printf("\nService can't be stoped.Try to delete it.");
\#c+vfq }
ph (k2cb Sleep(500);
b2kbuk] //删除服务
!*.
nR(>d RemoveService();
0aoHv }
GYmB xX87 }
}uj'BO2? __finally
f<:SdtG5 {
w*kFtNBfU //删除留下的文件
h_"/@6 if(bFile) DeleteFile(RemoteFilePath);
{%~Ec4r //如果文件句柄没有关闭,关闭之~
f]65iE?x if(hFile!=NULL) CloseHandle(hFile);
)KQv4\0y< //Close Service handle
uB"m!dL if(hSCService!=NULL) CloseServiceHandle(hSCService);
BU{V,|10a //Close the Service Control Manager handle
.wn_e=lT if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
.-6s`C2
Y} //断开ipc连接
/
H/Ne
)r wsprintf(tmp,"\\%s\ipc$",szTarget);
$ttr_4= WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
2jBE+k"M if(bKilled)
b'"% printf("\nProcess %s on %s have been
;pK"N:| killed!\n",lpszArgv[4],lpszArgv[1]);
-2Cf)>`v else
w/Dm printf("\nProcess %s on %s can't be
K T72D killed!\n",lpszArgv[4],lpszArgv[1]);
5kZ yiC* }
84\o7@$# return 0;
`mTxtuid{ }
`l#$l3v+ //////////////////////////////////////////////////////////////////////////
!0+Ex
F BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
,/U9v~ {
6U3@-+lF NETRESOURCE nr;
8=AKOOU7> char RN[50]="\\";
HCy} '}d ~}ZX^l&k{P strcat(RN,RemoteName);
+ANIm^@ strcat(RN,"\ipc$");
zQfxw?~A yC$7XSr= nr.dwType=RESOURCETYPE_ANY;
-T6%3>h nr.lpLocalName=NULL;
>{=RQgGy nr.lpRemoteName=RN;
YAG3PWmD nr.lpProvider=NULL;
ADUI@#vk ")buDU6_ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
<4bo7XH return TRUE;
.]l2)OlLQ else
Ci:QIsu* return FALSE;
Gnq~1p5^ }
2b` M(QL /////////////////////////////////////////////////////////////////////////
`.-C6! BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
5-po>1g' {
y_r6T
XnGL BOOL bRet=FALSE;
X*):N] __try
H<?yG-> {
55KL^+-~ //Open Service Control Manager on Local or Remote machine
0R%58,R hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
x" T^>Q if(hSCManager==NULL)
?OdA`!wE {
\Nyxi7 printf("\nOpen Service Control Manage failed:%d",GetLastError());
l'f!za0 __leave;
!+l,
m8Hly }
TC}u[kM //printf("\nOpen Service Control Manage ok!");
xq*yZ5:5Jo //Create Service
B 1.@K } hSCService=CreateService(hSCManager,// handle to SCM database
Ww4G ServiceName,// name of service to start
cK@K\AE ServiceName,// display name
#<3\}*/ SERVICE_ALL_ACCESS,// type of access to service
KrzM]x SERVICE_WIN32_OWN_PROCESS,// type of service
)j*qGsOg SERVICE_AUTO_START,// when to start service
:UciFIa SERVICE_ERROR_IGNORE,// severity of service
["/x~\c'N failure
U\6DEnII?! EXE,// name of binary file
[D\AVx& NULL,// name of load ordering group
_s,svQ8# NULL,// tag identifier
o`0H(\en NULL,// array of dependency names
=Ji:nEl]z NULL,// account name
I{bi3y0 NULL);// account password
\Y p
oJ!- //create service failed
~5529 if(hSCService==NULL)
Ey%NqOs0# {
@]4 s&;
//如果服务已经存在,那么则打开
J n/=v\K@ if(GetLastError()==ERROR_SERVICE_EXISTS)
y9<Fv|Ric {
rJwJ5U //printf("\nService %s Already exists",ServiceName);
[X]o` //open service
t]XJq hSCService = OpenService(hSCManager, ServiceName,
UkKpSL}Q2 SERVICE_ALL_ACCESS);
qo|iw+0Y if(hSCService==NULL)
WLb7]rCTp {
@I:&ozy }= printf("\nOpen Service failed:%d",GetLastError());
}hxYsI"d __leave;
5Bk }
2Mp;/b! //printf("\nOpen Service %s ok!",ServiceName);
fOAb?:D }
ny}utO else
WF G/vzJ {
`SrVMb( printf("\nCreateService failed:%d",GetLastError());
H;ib3? __leave;
6 H.Da]hk }
y
6<tV. }
9m4|1) //create service ok
#u^d3
$Nj else
Hy'&x?F6 {
(""&$BJQ| //printf("\nCreate Service %s ok!",ServiceName);
o~p^`5# }
(ShJ! 4LLCb7/5lP // 起动服务
+>j_[O5Y if ( StartService(hSCService,dwArgc,lpszArgv))
g=Jfp$*[ {
&baY[[N //printf("\nStarting %s.", ServiceName);
6WZp&pO Sleep(20);//时间最好不要超过100ms
=j-{Mxb3 while( QueryServiceStatus(hSCService, &ssStatus ) )
C/G[B?:h {
"H8N,eb2 if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
J.d<5`7 {
{rQ`#?J}^? printf(".");
ML-g"wv Sleep(20);
TuL(
/ }
W#7c`nm else
,@xZuq+K< break;
*d 4D9( }
mDUS9> if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
yFjSvm6 printf("\n%s failed to run:%d",ServiceName,GetLastError());
t|%ul6{gz }
=UN:IzT else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
f{0PLFj {
[PT}!X7h //printf("\nService %s already running.",ServiceName);
gqd#rjtfz }
vSh)r 9 else
::6@mFL R {
NG ~sE&,7 printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
XOMWqQr| __leave;
lx SGvvP4 }
cqDnZ`|6 bRet=TRUE;
q=U=Y
n }//enf of try
hE${eJQ| U __finally
fqxMTTg@ {
ryPzq}# return bRet;
TQE_zOa: }
S3w? X return bRet;
lUmaNZ }
%?ad.F+7 /////////////////////////////////////////////////////////////////////////
-VL3em|0 BOOL WaitServiceStop(void)
L-yC 'C {
E@p9vf-> BOOL bRet=FALSE;
y$rp1||lH //printf("\nWait Service stoped");
ZC"p^~U_e[ while(1)
wbTw\b= {
JXrMtSp\ Sleep(100);
Nsb13mlY if(!QueryServiceStatus(hSCService, &ssStatus))
Jc*A\-qC. {
LvS` printf("\nQueryServiceStatus failed:%d",GetLastError());
t$b`Am break;
S:wmm}XQ }
wXe.zLQ if(ssStatus.dwCurrentState==SERVICE_STOPPED)
CKK8 o9W {
Y&nY]VV bKilled=TRUE;
8Pq|jK " bRet=TRUE;
mSs%g L]g break;
^+88z> }
K\#+;\V if(ssStatus.dwCurrentState==SERVICE_PAUSED)
~_Aclm? {
S[Et!gj: //停止服务
]'Bz%[C) bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
L]Uy+[gg break;
`J;_!~: }
x(A.^Yz else
GKX#-zsh79 {
YIfbcR5 //printf(".");
]'{<O3:7 continue;
z ,vjY$t:/ }
+]G;_/[2 }
?(Nls.c return bRet;
Xh5
z8 }
QM=X<?m/,= /////////////////////////////////////////////////////////////////////////
IsI\T8yfc BOOL RemoveService(void)
xGjEEBL {
[dL#0~CL$ //Delete Service
rLVS#M#&e> if(!DeleteService(hSCService))
q*>`HTPcU {
O3S_P]{*ny printf("\nDeleteService failed:%d",GetLastError());
@AJt/wPk return FALSE;
{B34^H: }
dbw`E"g //printf("\nDelete Service ok!");
Y%2<}3P return TRUE;
J}BS/Tr}= }
9i n& \ /////////////////////////////////////////////////////////////////////////
b1-JnEc 其中ps.h头文件的内容如下:
=KkHck33 /////////////////////////////////////////////////////////////////////////
JVRK\A|R #include
J^U#dYd #include
*g7dB2{ #include "function.c"
>>p3#~/ tcfUhSz,I unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
RDZl@ps8 /////////////////////////////////////////////////////////////////////////////////////////////
koFY7;_<? 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~_*]:
)tB mSVprl /*******************************************************************************************
R4{2+q=0 Module:exe2hex.c
)]'?yS" Author:ey4s
E1=]m Http://www.ey4s.org Lf3:' n Date:2001/6/23
wJip{ ****************************************************************************/
{{j?3O // #include
Wcbb3N$+ #include
+PjH2 int main(int argc,char **argv)
vV8}> {
7^=O^!sa HANDLE hFile;
!9B)/Xi DWORD dwSize,dwRead,dwIndex=0,i;
OPar"z^EV unsigned char *lpBuff=NULL;
qm2 __try
dF"Sz4DY# {
5TqX;=B if(argc!=2)
~nw]q<7r {
/_v@YB!0 printf("\nUsage: %s ",argv[0]);
D3$}S{Yw1 __leave;
El,p}Bi. }
\xwE4K +c?1\{M hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
XDU&Z2A LE_ATTRIBUTE_NORMAL,NULL);
{2A/ @$? if(hFile==INVALID_HANDLE_VALUE)
z>~Hc8*]3 {
?Yxk1Y4ig) printf("\nOpen file %s failed:%d",argv[1],GetLastError());
7Q2"]f,$CQ __leave;
\f.ceh;! }
bmFnsqo dwSize=GetFileSize(hFile,NULL);
>J+hu;I5 if(dwSize==INVALID_FILE_SIZE)
)=#QTiJ {
~]3y667 printf("\nGet file size failed:%d",GetLastError());
zGF_ c9X __leave;
%R(1^lFI$ }
0@vSl%I+ lpBuff=(unsigned char *)malloc(dwSize);
r!'\$(m E if(!lpBuff)
[;%qxAB/_ {
*s}dtJ printf("\nmalloc failed:%d",GetLastError());
5\lOZYHX __leave;
mJp)nF8r~ }
<GT&q <4w while(dwSize>dwIndex)
-:&qNY:Vp {
/aP4'U8ov if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
W&qE_r {
%&0_0BU printf("\nRead file failed:%d",GetLastError());
8V?O=3<a __leave;
HsO4C)/ }
B/7c`V dwIndex+=dwRead;
P
>HEV
a }
0& 54xP for(i=0;i{
`L /\F, if((i%16)==0)
NLf6} printf("\"\n\"");
LNPwb1) printf("\x%.2X",lpBuff);
D=i)AZqMPp }
y
~7]9?T }//end of try
G$( B26 __finally
Ou>L|#=! {
0P_qtS if(lpBuff) free(lpBuff);
?VmEbl CloseHandle(hFile);
]X%T^3%G }
'#L.w6<B return 0;
\L Gj]mb1 }
V*U{q%p( 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。