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。
}AGdWt@ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
tlyDXB~+ <1>与远程系统建立IPC连接
0eFvcH:qG <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
f#3!Q!C^ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
tB#-}Gf <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
gJYX <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
<IwfiI3y <6>服务启动后,killsrv.exe运行,杀掉进程
ov|/=bzro <7>清场
d>hLnz1O 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
m\eYm;RVj /***********************************************************************
-F&*>?I Module:Killsrv.c
-p*j9
z Date:2001/4/27
bM>5=Zox Author:ey4s
}ZB:nnG Http://www.ey4s.org a&C}'e" ***********************************************************************/
ZIp"X #include
vv^(c w>A #include
$E6bu4I #include "function.c"
M]uO%2 #define ServiceName "PSKILL"
f0ME$:2 !8}x6 SERVICE_STATUS_HANDLE ssh;
u Tvck6 SERVICE_STATUS ss;
AfX lV-v /////////////////////////////////////////////////////////////////////////
vN$j@h . void ServiceStopped(void)
9 #)& {
Q}|QgN ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
w;]~2$ ss.dwCurrentState=SERVICE_STOPPED;
'D[g{LkL ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
"!z9UiA ss.dwWin32ExitCode=NO_ERROR;
{Ax{N ss.dwCheckPoint=0;
J`[He$7) ss.dwWaitHint=0;
p^X
\~Yibs SetServiceStatus(ssh,&ss);
p?Jx2(%m return;
_28vf Bl? }
BiI`oCX /////////////////////////////////////////////////////////////////////////
{i| $^A3 void ServicePaused(void)
F8OE {
X~>2iL ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
HK4 *+ ss.dwCurrentState=SERVICE_PAUSED;
<j&LC
/]o ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
[.LbX`K: ss.dwWin32ExitCode=NO_ERROR;
|iGfWJ^+ ss.dwCheckPoint=0;
9xM7X? ss.dwWaitHint=0;
D>m!R[!o SetServiceStatus(ssh,&ss);
|^T?5=&Kt return;
Ika(ip#]= }
xZ(f_Oy void ServiceRunning(void)
6R';[um?q {
V^E.9fs, ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
qb?9i-( ss.dwCurrentState=SERVICE_RUNNING;
$i.)1.x ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
9 ,>u, ss.dwWin32ExitCode=NO_ERROR;
1jkMje ss.dwCheckPoint=0;
>' e(|P4 ss.dwWaitHint=0;
cUK9EOPe SetServiceStatus(ssh,&ss);
V>:ubl8j0l return;
.wJv_ }
AD4Ot5 /////////////////////////////////////////////////////////////////////////
?h7(,39^> void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
*\T
]Z&E" {
0MX``/Z72 switch(Opcode)
'
Y cVFi {
a534@U4, case SERVICE_CONTROL_STOP://停止Service
j/PNi@ ServiceStopped();
%VmHw~xyF: break;
2m0laJ3p9 case SERVICE_CONTROL_INTERROGATE:
MO-)j_o-Z SetServiceStatus(ssh,&ss);
! C|VX,w break;
-3T~+ }
p7eRAQ\' return;
fsH=2p }
0VBbSn}Z< //////////////////////////////////////////////////////////////////////////////
0OAHD ' //杀进程成功设置服务状态为SERVICE_STOPPED
ZA
Xw=O5 //失败设置服务状态为SERVICE_PAUSED
ExJexjOWI^ //
Fg<rz&MR void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
/`vn/X^?^ {
;8J+Q0V ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
b%"Lwqdr7 if(!ssh)
`/\Z{j0_ {
C)8>_PY[M ServicePaused();
"l.1 UB& return;
"JJEF2e@Z }
sm>5n_Vw ServiceRunning();
E"[h20`\/ Sleep(100);
sfwlv^ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
U-0A}@N //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
%9lx)w if(KillPS(atoi(lpszArgv[5])))
K>x+*UPL ServiceStopped();
M9s cZuj else
ic]b"ItD ServicePaused();
qTD^Vz
V return;
ne(zGJd }
'g7eN@Wh.z /////////////////////////////////////////////////////////////////////////////
@ky<5r*JU( void main(DWORD dwArgc,LPTSTR *lpszArgv)
3sy|pa {
gvl3NQQ%t SERVICE_TABLE_ENTRY ste[2];
MzudCMF ste[0].lpServiceName=ServiceName;
y_e$W3bON, ste[0].lpServiceProc=ServiceMain;
F:B8J4/ ste[1].lpServiceName=NULL;
D8S3YdJ ste[1].lpServiceProc=NULL;
EBl? oN7E StartServiceCtrlDispatcher(ste);
U81--'@y return;
gvLzE&V} }
g!*5@k|C /////////////////////////////////////////////////////////////////////////////
A;\1`_i0 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
W-UMX',0zS 下:
Sl7x>= /***********************************************************************
]#*S. r] Module:function.c
q*E<~!jL Date:2001/4/28
wTw)GV4 Author:ey4s
U:1cbD7|3 Http://www.ey4s.org <g4[p^A ***********************************************************************/
].e4a;pt #include
rQ*Fc~^L ////////////////////////////////////////////////////////////////////////////
vdt ": BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
VsJ4sb7 {
!um~P TOKEN_PRIVILEGES tp;
_hz}I>G@B LUID luid;
:U!@
c1x{$ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
iXsX@ S^F {
tzn+
M0' printf("\nLookupPrivilegeValue error:%d", GetLastError() );
{k"t`uo_ return FALSE;
.%x%b6EI }
%/:0x:ns tp.PrivilegeCount = 1;
V }?MP-.c tp.Privileges[0].Luid = luid;
Am @o}EC if (bEnablePrivilege)
L)qDtXd4 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
'K7m!y else
WNmG'hlA tp.Privileges[0].Attributes = 0;
%p t^? // Enable the privilege or disable all privileges.
fb*h.6^y9 AdjustTokenPrivileges(
]o<&Q52 | hToken,
hzcSKRm FALSE,
+~[>Usf &tp,
u"s@eN sizeof(TOKEN_PRIVILEGES),
d"0=.sA (PTOKEN_PRIVILEGES) NULL,
<<M1:1 (PDWORD) NULL);
.X](B~\! // Call GetLastError to determine whether the function succeeded.
]H$Trf:L if (GetLastError() != ERROR_SUCCESS)
s,;7m {
9
7U a, printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
ZR8%h< return FALSE;
epm ~ }
;ZtN9l return TRUE;
vi;yT. }
a9N$I@bi] ////////////////////////////////////////////////////////////////////////////
4o69t BOOL KillPS(DWORD id)
Z(Z$>P&4 {
>*]dB| 2 HANDLE hProcess=NULL,hProcessToken=NULL;
>z|bQW#2 BOOL IsKilled=FALSE,bRet=FALSE;
k((kx: __try
Y~Z&h?H'} {
7I=vgT1F >v'@p if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
dh-?_|" {
me
YSW printf("\nOpen Current Process Token failed:%d",GetLastError());
B".3NQ __leave;
dthtWnB@ }
k!0vpps //printf("\nOpen Current Process Token ok!");
P/,ezVb= if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
c1M *w9o {
Uo0[ZsFD __leave;
%zYTTPLZ }
=J0r,dR printf("\nSetPrivilege ok!");
cXIuGvE&= RHu4cK!5 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
^5q}M' {
-#`tS printf("\nOpen Process %d failed:%d",id,GetLastError());
#Fckev4 __leave;
0
} |21YED }
PnJA'@x //printf("\nOpen Process %d ok!",id);
%4x,^ K] if(!TerminateProcess(hProcess,1))
1B`JvNtd {
xA>3]<O printf("\nTerminateProcess failed:%d",GetLastError());
<Q@{6 __leave;
)&[Zw{6P }
YDaGr6y4i IsKilled=TRUE;
Q94p*]W" }
`{&l
_ __finally
+:3p*x%1H {
A",Xn/d if(hProcessToken!=NULL) CloseHandle(hProcessToken);
EASN#VG if(hProcess!=NULL) CloseHandle(hProcess);
l'RuzBQr }
fiQ/ &]|5 return(IsKilled);
^:2>I $ }
:auq#$B //////////////////////////////////////////////////////////////////////////////////////////////
J@RV ^2 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:
-c
p)aH) /*********************************************************************************************
q)!G5j3 ModulesKill.c
I@uin|X Create:2001/4/28
y<^hM6S?Z Modify:2001/6/23
U?8X] Author:ey4s
:o_6
Http://www.ey4s.org /jN&VpDG PsKill ==>Local and Remote process killer for windows 2k
*]e9/f **************************************************************************/
G\Q0{4w8 #include "ps.h"
Q@-
h #define EXE "killsrv.exe"
bkL5srH #define ServiceName "PSKILL"
,,~|o3cfq q&@q/9kz #pragma comment(lib,"mpr.lib")
ePY69!pO5e //////////////////////////////////////////////////////////////////////////
cxxrvP- //定义全局变量
AUwIF/>F(] SERVICE_STATUS ssStatus;
qdwjg8fo4Z SC_HANDLE hSCManager=NULL,hSCService=NULL;
!z_VwZ#, BOOL bKilled=FALSE;
0[!38 char szTarget[52]=;
g({dD; //////////////////////////////////////////////////////////////////////////
2@a]x( BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
|^t8ct?x~ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
qW t 9Tr BOOL WaitServiceStop();//等待服务停止函数
#3((f[ BOOL RemoveService();//删除服务函数
T^.W' /////////////////////////////////////////////////////////////////////////
BCw0kq@ int main(DWORD dwArgc,LPTSTR *lpszArgv)
Y 9~z7 {
-\~D6OA BOOL bRet=FALSE,bFile=FALSE;
>TwL&la char tmp[52]=,RemoteFilePath[128]=,
q/^&si szUser[52]=,szPass[52]=;
`+EjmY HANDLE hFile=NULL;
< c[dpK5c DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
{9YNv<3 X5wYfN //杀本地进程
2z[A&s_ if(dwArgc==2)
IQQWp@w#8 {
\!,qXfTMB if(KillPS(atoi(lpszArgv[1])))
3qBZzM
O* printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
/WE1afe_R else
X00!@
^g printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
tS&rR0<OW lpszArgv[1],GetLastError());
mqb6 MnK - return 0;
\D,c*I|p7 }
FT.;}!"l //用户输入错误
ET}Dh3A else if(dwArgc!=5)
y}!}*Qj+/ {
}dO^q-t$3 printf("\nPSKILL ==>Local and Remote Process Killer"
-A17tC20J1 "\nPower by ey4s"
-P|st;?# "\nhttp://www.ey4s.org 2001/6/23"
1VC:o]$ "\n\nUsage:%s <==Killed Local Process"
isR|K9qf^ "\n %s <==Killed Remote Process\n",
3erGTa[|q lpszArgv[0],lpszArgv[0]);
7iBN!"G0 return 1;
5rx;?yvn }
ULIpb //杀远程机器进程
Gw)>i45: strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
x)Ls(Xh+g strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
Z/hgr|&} strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
BR [3i}Ud o7;#B)jWS //将在目标机器上创建的exe文件的路径
Kt3]r:&J sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
8RJ^e[?o( __try
N9A#@c0O {
D<d4"*qo //与目标建立IPC连接
Z&E!m if(!ConnIPC(szTarget,szUser,szPass))
YB1uudW9 {
>2w^dI2 printf("\nConnect to %s failed:%d",szTarget,GetLastError());
6@[7 return 1;
5g(`U+,*( }
-%eBip,'yl printf("\nConnect to %s success!",szTarget);
@XL5$k[Y //在目标机器上创建exe文件
HM(S}> w`$M}oX( hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
%}=:gF E,
z nxAP| NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
w( ^
if(hFile==INVALID_HANDLE_VALUE)
V"`t*m$ {
C[xY 0<^B printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
C>:'@o
Z __leave;
M#7w54~b?M }
ecRY,MN //写文件内容
86AZ)UP2D while(dwSize>dwIndex)
jJK`+J,i}X {
BrO" _ )Z0bMO< if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
:ENdF `nC {
R]! [h printf("\nWrite file %s
<+mYC'p failed:%d",RemoteFilePath,GetLastError());
Oe/\@f0bLT __leave;
9$[PAjwk }
v?=y9lEH@% dwIndex+=dwWrite;
$ rU"Krf67 }
4Lb!Au|Y //关闭文件句柄
zY=eeG+4s CloseHandle(hFile);
8*iIJ bFile=TRUE;
{%b*4x0? //安装服务
cfP9b8JG if(InstallService(dwArgc,lpszArgv))
miTySY6^ {
Sbp].3^j //等待服务结束
f~0CpB*X if(WaitServiceStop())
qLYz-P'ik {
^.HvuG},O //printf("\nService was stoped!");
S4hv7.A }
j*'+f~A else
D02(6| {
iX|K4.Pz{ //printf("\nService can't be stoped.Try to delete it.");
\~!!h.xR }
fR$_=WWN>h Sleep(500);
z*FCd6X //删除服务
``?79 MJ5 RemoveService();
LN0pC}F }
y<5RV>"Vg }
@$aGVEcU$ __finally
h%%ryQQ&< {
?bH&F //删除留下的文件
Kt#_Ln_6 if(bFile) DeleteFile(RemoteFilePath);
K!,T.qA&= //如果文件句柄没有关闭,关闭之~
xk*&zAt if(hFile!=NULL) CloseHandle(hFile);
YLsOA`5X //Close Service handle
xMs!FMn[ if(hSCService!=NULL) CloseServiceHandle(hSCService);
!7hjA=0 //Close the Service Control Manager handle
[. Db56 if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
mfqnRPZ //断开ipc连接
!*1$j7`tP wsprintf(tmp,"\\%s\ipc$",szTarget);
v6M4KC2? WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
teKx^ 'c' if(bKilled)
JyO2P printf("\nProcess %s on %s have been
g2;lEW killed!\n",lpszArgv[4],lpszArgv[1]);
{ MV,>T_ else
[} zzG@g,J printf("\nProcess %s on %s can't be
)! eJW( killed!\n",lpszArgv[4],lpszArgv[1]);
r@a]fTf }
S"4eS,5L| return 0;
Xwo%DZKN }
lQM&q //////////////////////////////////////////////////////////////////////////
7tbY>U8 BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
yT~rql {
;
I;&O5Y NETRESOURCE nr;
?o6X_UxW! char RN[50]="\\";
{vq| 0t\- bFIM07 strcat(RN,RemoteName);
CkV5PU strcat(RN,"\ipc$");
o (k{Ed _a#k3r nr.dwType=RESOURCETYPE_ANY;
kV+%(Gl8 nr.lpLocalName=NULL;
KdBpfPny@ nr.lpRemoteName=RN;
Kl,NL]]4*5 nr.lpProvider=NULL;
%s! |,Cu 4{@{VsXN if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
r7,}"Pl return TRUE;
q6,z 1A" else
D5bPF~q return FALSE;
Vu,e]@ }
]"&](e6* /////////////////////////////////////////////////////////////////////////
W,|+Dl BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
g/FZ?Wo {
^Z-oO#)h# BOOL bRet=FALSE;
o1vK2V __try
[l3ys {
\_ V*Cs //Open Service Control Manager on Local or Remote machine
.g3=L hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
RA!q)/+ if(hSCManager==NULL)
GsmXcBzDw2 {
Khb Ku0Z printf("\nOpen Service Control Manage failed:%d",GetLastError());
^v`naA( __leave;
S,j. ?u*! }
`BQv;NtP //printf("\nOpen Service Control Manage ok!");
|r*)U(c` //Create Service
o@BV&| hSCService=CreateService(hSCManager,// handle to SCM database
~nTj't2R ServiceName,// name of service to start
f4
qVUU ServiceName,// display name
J#48c' SERVICE_ALL_ACCESS,// type of access to service
{#:31)P SERVICE_WIN32_OWN_PROCESS,// type of service
nTv}/M& SERVICE_AUTO_START,// when to start service
c"v75lW-J SERVICE_ERROR_IGNORE,// severity of service
*f3S tX failure
ei<0,w[V1{ EXE,// name of binary file
{fnx=BaG NULL,// name of load ordering group
43pe6 ^. NULL,// tag identifier
u4_QLf@I NULL,// array of dependency names
z)S6f79`Q NULL,// account name
(-g*U# NULL);// account password
<n4` #d //create service failed
tEL9hZzI if(hSCService==NULL)
Lo~;pvv {
K8aqC{ //如果服务已经存在,那么则打开
.07`nIs" if(GetLastError()==ERROR_SERVICE_EXISTS)
J09jBQ]R {
v,S5C //printf("\nService %s Already exists",ServiceName);
p_h/hTi //open service
{$,\Qg hSCService = OpenService(hSCManager, ServiceName,
J\r\_P@;c SERVICE_ALL_ACCESS);
X3\PVsH$K if(hSCService==NULL)
Rh ^(91d {
9H/>M4RT printf("\nOpen Service failed:%d",GetLastError());
=w!ik9 __leave;
? Bpnnwx }
*^uK=CH1?( //printf("\nOpen Service %s ok!",ServiceName);
~<?Zj }
;NR|Hi] else
BYB4-, {
N#K)Z5J)b printf("\nCreateService failed:%d",GetLastError());
Ifn|wrx;g __leave;
|gA@WV-% }
Sv T0%2 }
Jv8:GgSg //create service ok
bGCC?}\ else
l S)^8 {
px<psR5 //printf("\nCreate Service %s ok!",ServiceName);
2n,z`(= }
TKR#YJQ?K &KjMw:l // 起动服务
]~aj if ( StartService(hSCService,dwArgc,lpszArgv))
taE
p {
Jh3 //printf("\nStarting %s.", ServiceName);
?>}p'{I Sleep(20);//时间最好不要超过100ms
i%-yR DIX while( QueryServiceStatus(hSCService, &ssStatus ) )
509T?\r {
C2}y#A I if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
;OlnIxH(W {
MY,~leP& printf(".");
cXPpxRXBD Sleep(20);
/_0B5,6R }
x95s%29RS else
NPK; break;
%JM$] }
9"S2KT @8 if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
E7L>5z printf("\n%s failed to run:%d",ServiceName,GetLastError());
$|=|"/ }
w a_{\v= else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
6Qkjr</ {
:}e< //printf("\nService %s already running.",ServiceName);
g{V(WyT@ }
Cw,a)XB else
klUV&O+=% {
93]63NY printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
[c3!xHt5O __leave;
juR>4SH }
3gUY13C}:p bRet=TRUE;
>%tP"x{ }//enf of try
$`|hF[tv __finally
;0dH@b {
05 6K) E return bRet;
4;6"I2;zfG }
*:CTIV5N0 return bRet;
B~I ]3f }
ww{k_'RRJ /////////////////////////////////////////////////////////////////////////
hl:Ba2_E
+ BOOL WaitServiceStop(void)
6]1RxrAV {
wO,qFY BOOL bRet=FALSE;
(2;Aqx5i //printf("\nWait Service stoped");
5;XC!Gz while(1)
@ym:@<D {
jwk+&S Sleep(100);
~T@E")uR if(!QueryServiceStatus(hSCService, &ssStatus))
Z?eTjkNS# {
wrkw,H printf("\nQueryServiceStatus failed:%d",GetLastError());
"o--MBq4 break;
l -XfUjJ }
gv eGBi if(ssStatus.dwCurrentState==SERVICE_STOPPED)
JYc:@\
{
oc"p5Y3,Os bKilled=TRUE;
NN7KwVg bRet=TRUE;
>J9Qr#=H2 break;
r.?dT |A }
XIMh< if(ssStatus.dwCurrentState==SERVICE_PAUSED)
\l=A2i7TQ {
F[coa5 //停止服务
;ab[YMkH bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
SVa^:\"$[ break;
QHv]7&^rlj }
+IXr4M&3 else
|Gq3pL<jkC {
e[fld,s //printf(".");
yHY2 SXm continue;
m<n+1 }
_&HFKpHQ }
bSTori5 return bRet;
9uxoMjR- }
/\ fR6|tJ /////////////////////////////////////////////////////////////////////////
\)*\$I\] BOOL RemoveService(void)
k6 OO\= {
E7$ aT^ //Delete Service
}Q[U4G if(!DeleteService(hSCService))
ZXhNn< {
=glG | printf("\nDeleteService failed:%d",GetLastError());
Zq{gp1WC return FALSE;
^Cp;#|g, }
N8T.Ye N //printf("\nDelete Service ok!");
nVpDjUpN return TRUE;
tv-SX=T }
5bZ0}^FYF /////////////////////////////////////////////////////////////////////////
ZHRMW'Ne 其中ps.h头文件的内容如下:
hB'rkjt /////////////////////////////////////////////////////////////////////////
?RE"<L #include
.mnkV -m #include
e9\_H=t+ #include "function.c"
de8xl VaonG]Ues unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
>xRUw5jN /////////////////////////////////////////////////////////////////////////////////////////////
p*jH5h cy 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~_*]:
zW ?=^bE /*******************************************************************************************
akj#.aYk Module:exe2hex.c
]'<}kJtN. Author:ey4s
Ct(^nn$A Http://www.ey4s.org 1q
ZnyJ Date:2001/6/23
i1{)\/f3 ****************************************************************************/
aEEb1Y #include
,\T `gh #include
=BD|uIR int main(int argc,char **argv)
&G-dxET] {
*>GRU8_} HANDLE hFile;
>YdLB@ DWORD dwSize,dwRead,dwIndex=0,i;
t@2MEo unsigned char *lpBuff=NULL;
uxX 3wY;M __try
-g"Wi@Qr {
7OPRf9+o if(argc!=2)
Tv,ZS {
Q*f0YjH! printf("\nUsage: %s ",argv[0]);
1vh[sKv9% __leave;
sVlQ5M oo( }
zo
]-,u {\h:k\k hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
D;:p6q}hT LE_ATTRIBUTE_NORMAL,NULL);
/*6[Itm_h if(hFile==INVALID_HANDLE_VALUE)
dM -<aq {
*aYuuRx printf("\nOpen file %s failed:%d",argv[1],GetLastError());
3z k},8fu __leave;
r.]IGE| }
$F/xv&t dwSize=GetFileSize(hFile,NULL);
r0<zy_d' if(dwSize==INVALID_FILE_SIZE)
YvUV9qps~ {
b-#oE{(\' printf("\nGet file size failed:%d",GetLastError());
/.UISArH __leave;
FZ FPzH }
(F#2z\$; lpBuff=(unsigned char *)malloc(dwSize);
T#}"?A| if(!lpBuff)
H:q;IYE+a {
(s51GRC printf("\nmalloc failed:%d",GetLastError());
e[QEOx/-h2 __leave;
S""F58H n }
MMQ\V(C while(dwSize>dwIndex)
/i"1e:cK {
S O`b+B if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
A*kN
I {
rj29$d?Y9 printf("\nRead file failed:%d",GetLastError());
1,n\Osd __leave;
S:cd'68D }
cU "uKR dwIndex+=dwRead;
'qoaMJxN` }
#,SPV& for(i=0;i{
}?6gj%$c if((i%16)==0)
cmp@Ow"c printf("\"\n\"");
;YrmT9Jx6 printf("\x%.2X",lpBuff);
/vLW{ % }
h\|T(597. }//end of try
4SIS#m __finally
}(#;{_ {
o}L\b,]) if(lpBuff) free(lpBuff);
g9F?j CloseHandle(hFile);
e'3y^Vg }
(I#3![q return 0;
L}tP_ * }
X(;WY^i! 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。