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。
Xu&4|$wB+ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
Wy,Tf*[ <1>与远程系统建立IPC连接
}8&L?B;90 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
}-ysP$ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
zj9aaZ} <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
N^&T5cAC <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
NuKx{y}P <6>服务启动后,killsrv.exe运行,杀掉进程
oi}\;TG <7>清场
`(?x@Y>.Ht 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
{"w4+m~+te /***********************************************************************
|&a[@(N:zf Module:Killsrv.c
^)|1T#Tz Date:2001/4/27
"M5&&\uT Author:ey4s
Og3bV_," Http://www.ey4s.org (_O_zu8_ ***********************************************************************/
9:jZ3U #include
mbRN W #include
B$cx
'_zF #include "function.c"
sy.U]QG #define ServiceName "PSKILL"
NX4}o&mDwn 9b*1-1" SERVICE_STATUS_HANDLE ssh;
aj*%$!SU+ SERVICE_STATUS ss;
zMQ|j_l9E /////////////////////////////////////////////////////////////////////////
Qr
l> A* void ServiceStopped(void)
)0NE_AZ? {
w/m~#`a ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
SgocHpyg ss.dwCurrentState=SERVICE_STOPPED;
obhq2sK ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
d6hso ss.dwWin32ExitCode=NO_ERROR;
2KC~;5 ss.dwCheckPoint=0;
(J^2|9r ss.dwWaitHint=0;
;l6tZ]-" SetServiceStatus(ssh,&ss);
e'Th[ wJ return;
O%(k$fvM }
m]NyEMYg /////////////////////////////////////////////////////////////////////////
l+1GA0'JP void ServicePaused(void)
|J#mgA}( {
d^.fB+)A3 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
(l3P<[[? ss.dwCurrentState=SERVICE_PAUSED;
sS|N.2* ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
\aG:l.IM0 ss.dwWin32ExitCode=NO_ERROR;
4l*4wx""v ss.dwCheckPoint=0;
W8
m*co ss.dwWaitHint=0;
saaN$tU7 SetServiceStatus(ssh,&ss);
0jN?5j return;
&u/T,jy` }
zWh[U'6 void ServiceRunning(void)
]o]*&[C {
cCH2=v4hU ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
X%._:st ss.dwCurrentState=SERVICE_RUNNING;
9
6'{ES9D ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
V+kU^mI ss.dwWin32ExitCode=NO_ERROR;
^l\^\>8 ss.dwCheckPoint=0;
U:. ss.dwWaitHint=0;
Sy<s/x^` SetServiceStatus(ssh,&ss);
'M#'BQQ5 return;
|VL(#U }
IL]VY1'# /////////////////////////////////////////////////////////////////////////
&zYo void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
,??%["R {
Fhn=}7|4q switch(Opcode)
B)M& FO {
$}/ !mXI5 case SERVICE_CONTROL_STOP://停止Service
bLysUj5[5 ServiceStopped();
2$O@T] break;
BEzF'<Z case SERVICE_CONTROL_INTERROGATE:
@*gm\sU4 SetServiceStatus(ssh,&ss);
TVP.)% break;
i>C:C>~ }
# N.(ZP return;
iPxhDn<B }
]'F{uDm[ //////////////////////////////////////////////////////////////////////////////
]jz%])SzH //杀进程成功设置服务状态为SERVICE_STOPPED
''f07R //失败设置服务状态为SERVICE_PAUSED
xED`8PCfu //
8@|rB3J void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
}'KVi=qnHb {
VBIY[2zf ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
x^|J- if(!ssh)
YEWHr>&Z {
w-%H\+J ServicePaused();
:_q return;
<z*SO
a }
btK| U ServiceRunning();
;y7V-sf Sleep(100);
_Z|s!~wdz //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
PL#8~e;' //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
\1[I(u if(KillPS(atoi(lpszArgv[5])))
Xp=Y<`dX ServiceStopped();
:A,V<Es}I" else
(c<Krc
h ServicePaused();
2@
>04] return;
T7AFL= }
/]Fs3uf /////////////////////////////////////////////////////////////////////////////
*@q+A1P7@ void main(DWORD dwArgc,LPTSTR *lpszArgv)
QM1-w^ {
|yi3y `f SERVICE_TABLE_ENTRY ste[2];
Ok+zUA[Wu ste[0].lpServiceName=ServiceName;
'|b { ste[0].lpServiceProc=ServiceMain;
q9RCXo>Y+1 ste[1].lpServiceName=NULL;
d]OoJK9&& ste[1].lpServiceProc=NULL;
bc"E=z StartServiceCtrlDispatcher(ste);
}TZ5/zn.Dw return;
_,i]ra{% }
oVsj
Q /////////////////////////////////////////////////////////////////////////////
FKd5]am 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
L)'JkX J 下:
@xJ qG" /***********************************************************************
9lA@ K[ Module:function.c
P nsQ[}. Date:2001/4/28
oQC* d}_E} Author:ey4s
l[O!_bH Http://www.ey4s.org 2roPZj ***********************************************************************/
x+vNA J #include
qwu++9BM ////////////////////////////////////////////////////////////////////////////
^A^,/3 BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
`~hAXnQK= {
8x
jJ TOKEN_PRIVILEGES tp;
BYEqTwhT& LUID luid;
w0Fi~:b 8u$Krq if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
,epKt(vl {
{}?s0U$5 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
Q/6T?{\U7 return FALSE;
U&PAs
e }
JEX{jf tp.PrivilegeCount = 1;
JbG\Ywi0] tp.Privileges[0].Luid = luid;
0Ng6Xg(QHc if (bEnablePrivilege)
Bo?uwi tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
CJ_X:Frj) else
OE-$P tp.Privileges[0].Attributes = 0;
X6~y+R // Enable the privilege or disable all privileges.
mD:d,,~ AdjustTokenPrivileges(
:4h4vp< hToken,
i+yqsYKO FALSE,
:b;2iBVB &tp,
YNbs*i& sizeof(TOKEN_PRIVILEGES),
pr\yc (PTOKEN_PRIVILEGES) NULL,
kL^;^!Nt (PDWORD) NULL);
)#MKOsOct // Call GetLastError to determine whether the function succeeded.
|2XEt\P if (GetLastError() != ERROR_SUCCESS)
=YBwO. !% {
5M{N-L_eC printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
lph3"a^ return FALSE;
%5*gsgeI }
](NSpU|* return TRUE;
:tM|$TZ }
Z!C\n[R/ ////////////////////////////////////////////////////////////////////////////
-Q;5A;sr2 BOOL KillPS(DWORD id)
6rL'hB!!]* {
j4le../N HANDLE hProcess=NULL,hProcessToken=NULL;
GEwgwenv BOOL IsKilled=FALSE,bRet=FALSE;
#6_?7 (X __try
MC/$:PV {
sMli! u #$%9XD3 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
.9> er {
YL&$cT]1 printf("\nOpen Current Process Token failed:%d",GetLastError());
it\{#rb=4 __leave;
a=k+:=%y }
bslv_OxJ //printf("\nOpen Current Process Token ok!");
jHBn^Nly if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
mwCNfwb: {
-B$oq8)n* __leave;
US'X9=b_ }
kR6rf_-[ printf("\nSetPrivilege ok!");
88h-.\%Z %,MCnu&Z if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
4pkc9\ {
F&;g<
SD printf("\nOpen Process %d failed:%d",id,GetLastError());
dW<. __leave;
oo3ZYA }
$} l0Nh'Eu //printf("\nOpen Process %d ok!",id);
j DcE_55o if(!TerminateProcess(hProcess,1))
;=hl!CB {
b]~X
U printf("\nTerminateProcess failed:%d",GetLastError());
wCeSs=[ __leave;
>DQl&:-)t }
7'j?GzaQ+ IsKilled=TRUE;
8 +xLi4Pw }
6 -gx ba __finally
79u L"N; {
hT^6Ifm if(hProcessToken!=NULL) CloseHandle(hProcessToken);
n<\^&_a if(hProcess!=NULL) CloseHandle(hProcess);
X.xp'/d }
W<yh{u&, return(IsKilled);
Q5r cPU>A }
W!I"rdo;V //////////////////////////////////////////////////////////////////////////////////////////////
o&g=Z4jj< 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:
6<NaME /*********************************************************************************************
29u"\f a ModulesKill.c
$WnK Create:2001/4/28
#@Zz
Bf Modify:2001/6/23
B[C2uVEX: Author:ey4s
zrU0YHmt Http://www.ey4s.org kJ>l,AD/ PsKill ==>Local and Remote process killer for windows 2k
X6!u(plVQ **************************************************************************/
*FR
Eh@R #include "ps.h"
;%]Q%7 #define EXE "killsrv.exe"
\Yz>=rY #define ServiceName "PSKILL"
=]\,I' DkA cT[ #pragma comment(lib,"mpr.lib")
Q0,]Q ]_ //////////////////////////////////////////////////////////////////////////
-a]oN:ERb //定义全局变量
O\XN/R3 SERVICE_STATUS ssStatus;
,y,NVF SC_HANDLE hSCManager=NULL,hSCService=NULL;
i+Px &9o<9 BOOL bKilled=FALSE;
KI-E=<zt char szTarget[52]=;
z>vzXM //////////////////////////////////////////////////////////////////////////
Ws4aCH 1 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
W )q^@6[d BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
U{h5uezD BOOL WaitServiceStop();//等待服务停止函数
c%Yvj BOOL RemoveService();//删除服务函数
g{8>2OK$c /////////////////////////////////////////////////////////////////////////
<N=p_m
2T int main(DWORD dwArgc,LPTSTR *lpszArgv)
C$aiOK-]+ {
`HgT5} BOOL bRet=FALSE,bFile=FALSE;
7&:gvhw char tmp[52]=,RemoteFilePath[128]=,
Cq u/(= szUser[52]=,szPass[52]=;
vC$[Zm HANDLE hFile=NULL;
QZ"Lh DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
j3P)cz-0/L er,R}v //杀本地进程
"Hg.pDNZ if(dwArgc==2)
:bW}*0b- {
]Tf.KUm if(KillPS(atoi(lpszArgv[1])))
mDvZ1aj printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
KZ`d3ad else
{_ww1'|A printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
WHvN6 lpszArgv[1],GetLastError());
]$4 k+)6 return 0;
%K;,qS'N_ }
"xa<Q%hk //用户输入错误
j?+FS`a! else if(dwArgc!=5)
4bhm1Q {
*r?g&Vw$m printf("\nPSKILL ==>Local and Remote Process Killer"
4NQS'*%D "\nPower by ey4s"
E4HG`_cWb "\nhttp://www.ey4s.org 2001/6/23"
u\ytiGO* "\n\nUsage:%s <==Killed Local Process"
_|wgw^.LJ] "\n %s <==Killed Remote Process\n",
37a"< lpszArgv[0],lpszArgv[0]);
I^[R]Js return 1;
/o.wCy,J< }
E[Tz%x=P //杀远程机器进程
HpSgGhL'J& strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
]b.@i&M strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
#|GP]`YT strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
z~A||@4' <!Nj2> //将在目标机器上创建的exe文件的路径
rV"<1y:g sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
;q6:*H/ __try
4M6o+WV {
dU3UCD+2y //与目标建立IPC连接
@mNf(& if(!ConnIPC(szTarget,szUser,szPass))
/.aZXC$] {
@PZ&/F^ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
a_L&*%; return 1;
f&js,NU" }
1G=1FGvP printf("\nConnect to %s success!",szTarget);
^%)'wDK //在目标机器上创建exe文件
H-nk\ K<| <)uUAh hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
hc"+6xc E,
7cK#fh"hvg NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
]N:SB if(hFile==INVALID_HANDLE_VALUE)
/$! /F@^ {
37v!:xF! printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
gJ+MoAM" __leave;
AVOzx00U }
Ii?<Lz //写文件内容
& *B@qQ while(dwSize>dwIndex)
,`^B!U3m {
8,a&i:C .*r?zDV if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
7F>5<Gv:- {
}C}~)qaZv+ printf("\nWrite file %s
,1Suq\
L failed:%d",RemoteFilePath,GetLastError());
(NFq/w% __leave;
q<@f3[A }
6U @3
xU` dwIndex+=dwWrite;
zKx?cEpE }
kmi[u8iXD_ //关闭文件句柄
(VO)
Q CloseHandle(hFile);
w_ kHy_) bFile=TRUE;
q^JJ5{36e //安装服务
{e/12q if(InstallService(dwArgc,lpszArgv))
n (C*LK {
]-bA{@tP. //等待服务结束
.LIEZ^@ if(WaitServiceStop())
,LSF@1|Fx {
Agl5[{]E //printf("\nService was stoped!");
]N*q3 y|) }
]\v'1m" else
drBWo|/ {
`a["`N^ //printf("\nService can't be stoped.Try to delete it.");
hWJ\dwF }
zQ(li9 Sleep(500);
AZ(["kh[ //删除服务
|<\o%89AM RemoveService();
7Z0
)k9* }
QjWv?tm }
'aBX>M __finally
z[M LMf[c {
.6z#o{n //删除留下的文件
czi$&(N0w$ if(bFile) DeleteFile(RemoteFilePath);
%ErLL@e //如果文件句柄没有关闭,关闭之~
-n?|,cO if(hFile!=NULL) CloseHandle(hFile);
qx18A //Close Service handle
8+k\0fmy if(hSCService!=NULL) CloseServiceHandle(hSCService);
MSUkCWt! //Close the Service Control Manager handle
(Q o if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
[D[s^<RJs //断开ipc连接
4rO07)~l wsprintf(tmp,"\\%s\ipc$",szTarget);
>DBaKLu\ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
]ctUl#j if(bKilled)
9.m_3"s printf("\nProcess %s on %s have been
S:v]3G killed!\n",lpszArgv[4],lpszArgv[1]);
_"&b%! else
y"#o9"&>& printf("\nProcess %s on %s can't be
>)R7*^m{' killed!\n",lpszArgv[4],lpszArgv[1]);
S)iv k x }
3Nd&*QSV return 0;
SpdQ<] }
EFW'D=&h8 //////////////////////////////////////////////////////////////////////////
<ap%+(!I BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
i~@e}= {
y1p^
&9 U NETRESOURCE nr;
"diF$Lj char RN[50]="\\";
[c+[t3dz "9!ln strcat(RN,RemoteName);
jX-v9eaA strcat(RN,"\ipc$");
M`-#6,m3 X~*1 nr.dwType=RESOURCETYPE_ANY;
U ; JZN nr.lpLocalName=NULL;
\U(qv(T nr.lpRemoteName=RN;
F-R4S^eV nr.lpProvider=NULL;
1#qyD3K ( MWh|kp if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
3 q^3znt return TRUE;
3V?JX5X\ else
]{jdar^ return FALSE;
;vR0O }
oTS*k:
C' /////////////////////////////////////////////////////////////////////////
luACdC BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
Obgn?TAVX {
;+'x_'a BOOL bRet=FALSE;
NTASrh __try
V2Q2(yvdJ {
sWX iY //Open Service Control Manager on Local or Remote machine
]R32dI8N hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
a x4V( if(hSCManager==NULL)
\L>3E#R-Q {
RZ#b)l printf("\nOpen Service Control Manage failed:%d",GetLastError());
a6wPkf7-H __leave;
sMlY!3{Ix }
NYA, //printf("\nOpen Service Control Manage ok!");
-"Wp L2qD //Create Service
0-M.>fwZ= hSCService=CreateService(hSCManager,// handle to SCM database
\b95CU ServiceName,// name of service to start
nsIx5UA_n ServiceName,// display name
Azvj(j SERVICE_ALL_ACCESS,// type of access to service
: KhAf2A SERVICE_WIN32_OWN_PROCESS,// type of service
9_)*b SERVICE_AUTO_START,// when to start service
&}_ $@ SERVICE_ERROR_IGNORE,// severity of service
lQj3#!1} failure
R*VRxQ,h6+ EXE,// name of binary file
m^Qc9s#D NULL,// name of load ordering group
&\#If: NULL,// tag identifier
S+
gzl#r NULL,// array of dependency names
4/vQ/>c2j NULL,// account name
.;&c<c| NULL);// account password
;|*o^9q //create service failed
F`IV9qv if(hSCService==NULL)
|re)]%A?Fu {
141@$mMzE //如果服务已经存在,那么则打开
|l'BNuiU if(GetLastError()==ERROR_SERVICE_EXISTS)
J5e {
'=C)Hj[D //printf("\nService %s Already exists",ServiceName);
c}v>Mx //open service
ZFpi'u.& hSCService = OpenService(hSCManager, ServiceName,
)65 o SERVICE_ALL_ACCESS);
<Dojl
# if(hSCService==NULL)
5V5Nx(31i {
!E">r printf("\nOpen Service failed:%d",GetLastError());
Y`
t-Bg!~ __leave;
Teh
_ }
-XBD WV //printf("\nOpen Service %s ok!",ServiceName);
i,|2F9YH }
`d]D=DtH else
BQ!v\1'C {
P7np
-I* printf("\nCreateService failed:%d",GetLastError());
DdDwMq __leave;
@c,Qj$\1 }
fGS5{dti }
p?F%a;V3 //create service ok
Xy/lsaVskX else
WX<),u2@ {
+)YU/41W //printf("\nCreate Service %s ok!",ServiceName);
tk=~b}8 }
Af y\:&j F|9 :$Jpw! // 起动服务
J:WO%P=Q if ( StartService(hSCService,dwArgc,lpszArgv))
fGGGz$;N {
U0>Uqk", //printf("\nStarting %s.", ServiceName);
$p? gai{o Sleep(20);//时间最好不要超过100ms
Cn+'!?!d, while( QueryServiceStatus(hSCService, &ssStatus ) )
0*$? =E {
Q#!|h:K if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
T6_LiB@ {
_UU- printf(".");
vt8z=O Sleep(20);
h2~b%|Pv }
#$k6OlK-r" else
xg*)o* ? break;
S 2vjjS }
*O6q=yg;K: if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
MoAZ!cF8 printf("\n%s failed to run:%d",ServiceName,GetLastError());
6[wAX }
/DLgE7iU% else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
R;D|To! {
F&pJ faig //printf("\nService %s already running.",ServiceName);
BhFyEY( }
5}-e9U else
~d5f]6#` {
q8 jI
y@ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
2x3%*r$ __leave;
'1rHvz`B/" }
!.\- l2f bRet=TRUE;
|a!y%R= }//enf of try
Y9^;TQ+# __finally
;F3#AO4( {
.] gY{_|x return bRet;
En&`m }
|, ws 3 return bRet;
yex4A)n9"' }
R8"qDj /////////////////////////////////////////////////////////////////////////
gxa@da BOOL WaitServiceStop(void)
2o5Pbdel {
~#
~XDcc BOOL bRet=FALSE;
(Qf"|3R4 //printf("\nWait Service stoped");
Fh[Gq while(1)
-%I 0Q {
cHr.7 w Sleep(100);
U_\3preF if(!QueryServiceStatus(hSCService, &ssStatus))
CEOD$nYc {
JY6&CL`C printf("\nQueryServiceStatus failed:%d",GetLastError());
*(c><N break;
Cx,)$!1 }
^j-w^)@T if(ssStatus.dwCurrentState==SERVICE_STOPPED)
#}y(D{z c {
8y$c\Eu(mF bKilled=TRUE;
)$Tcip` bRet=TRUE;
XHX$Ur9 break;
(A<'{J#5, }
(bT3
r_ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
iRwlK5(& {
F@C^nX9 //停止服务
A]x'!qa@= bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
4|yZA*Q^ break;
@20~R/vh }
&i/QFO7y} else
WJXQM[ {
!`UHr]HJ //printf(".");
%+Az
X continue;
%BV2 q
}
)'pc 1I }
?A]@$ return bRet;
>R&=mo~ }
N7}Y\1-8 /////////////////////////////////////////////////////////////////////////
6e%|.}U BOOL RemoveService(void)
]E8S`[Vn {
yEvuTgDv //Delete Service
DnY7$']"| if(!DeleteService(hSCService))
PNn-@=% {
4R8W ot printf("\nDeleteService failed:%d",GetLastError());
+|SvJ return FALSE;
+0)zB;~7 }
F~qiNV //printf("\nDelete Service ok!");
(";{@a % return TRUE;
d7O\p(M1 }
!Eof7LUE /////////////////////////////////////////////////////////////////////////
<kY|| 其中ps.h头文件的内容如下:
'J0Erk8( /////////////////////////////////////////////////////////////////////////
,:G3 Y
) #include
kJy
bA #include
71$MhPvd< #include "function.c"
i*q!|^M c2$&pZ
M unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
A&dNCB /////////////////////////////////////////////////////////////////////////////////////////////
{1jywb
} 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
#c2InwZV /*******************************************************************************************
s3.,
N| Module:exe2hex.c
L.]mC ! Author:ey4s
9F*],#ng Http://www.ey4s.org .JJ^w!|># Date:2001/6/23
NbDfD3
1GK ****************************************************************************/
G0u3*. #include
s</llJ$ #include
-_>g=a@& int main(int argc,char **argv)
JW`Kh*,~< {
4
Ii@_r> HANDLE hFile;
XI rNT:h4 DWORD dwSize,dwRead,dwIndex=0,i;
&;V3[
*W" unsigned char *lpBuff=NULL;
IdvBQ [Gj __try
$ZQ?E^> B {
$!msav if(argc!=2)
REmD*gf {
E\%'/3o printf("\nUsage: %s ",argv[0]);
INHN=KY{ __leave;
o}iqLe\ }
s\-^vj3 N$jI&SI?} hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
qZ39TTQ*p LE_ATTRIBUTE_NORMAL,NULL);
JMT?+/Q bu if(hFile==INVALID_HANDLE_VALUE)
.QhH!#Y2D {
F!|?S:X printf("\nOpen file %s failed:%d",argv[1],GetLastError());
fGv`.T _d __leave;
ItoSORVV }
HxVQeyOR dwSize=GetFileSize(hFile,NULL);
})l+-H" if(dwSize==INVALID_FILE_SIZE)
yk5T"#'+ {
[SW@ "C! printf("\nGet file size failed:%d",GetLastError());
,u,]ab __leave;
$LPu_FJ }
MI!JZI$z5 lpBuff=(unsigned char *)malloc(dwSize);
FZ)Y<r8|s if(!lpBuff)
7{vnhl(Z {
~YuRi#CTD: printf("\nmalloc failed:%d",GetLastError());
|sw&sfH[FD __leave;
AR}M*sSh }
`B`/8Cvg while(dwSize>dwIndex)
:*2+t- {
F7(~v2| if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
>e4 {
v!;E1 printf("\nRead file failed:%d",GetLastError());
t `4^cd5V __leave;
d E@R7yU@ }
`;^% t dwIndex+=dwRead;
@UO=)PxN3 }
Z{ntF for(i=0;i{
Cf_Ik if((i%16)==0)
PAe2hJ printf("\"\n\"");
#"M 'Cs printf("\x%.2X",lpBuff);
C/P,W>8 }
{C%/>e2-% }//end of try
N_vVEIO9 __finally
7eh|5e$@ {
mf26AIlkQ if(lpBuff) free(lpBuff);
y> S.B/d CloseHandle(hFile);
F:/R'0 }
5JbPB!5; return 0;
'DQp }
t[6 g9 e$ 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。