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。
mu04TPj OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
[2~Et+r6g <1>与远程系统建立IPC连接
8v\BW^z3 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
R
@b[o7/ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
WE 'afxgV <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
^aN;M\ <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
?SRG;G1 <6>服务启动后,killsrv.exe运行,杀掉进程
K/KZ}PI-O <7>清场
6:i{_YX(.S 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
QNJ )HNLp /***********************************************************************
_CDUUr Module:Killsrv.c
]6Kx0mW Date:2001/4/27
+rfw)c' Author:ey4s
a,x-akZWf Http://www.ey4s.org F]@vmzr ***********************************************************************/
_5EM <Ux #include
W'eF
| hu #include
%fnL #include "function.c"
6%~ Z^>`N #define ServiceName "PSKILL"
q3TAWNzI0 3qE2mYK SERVICE_STATUS_HANDLE ssh;
M%5qx,JQY SERVICE_STATUS ss;
nAG2!2_8 /////////////////////////////////////////////////////////////////////////
Zsc710_ void ServiceStopped(void)
c#|!^gjf {
XzgJ@ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
<Qu]m.z[ ss.dwCurrentState=SERVICE_STOPPED;
q+5g+9 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
_@;t^j+l ss.dwWin32ExitCode=NO_ERROR;
K[PH#dF5,x ss.dwCheckPoint=0;
UUc{1"z{ ss.dwWaitHint=0;
R$k4}p SetServiceStatus(ssh,&ss);
a` A V return;
W~2`o*\l }
Vb az#I /////////////////////////////////////////////////////////////////////////
1[OCoj o< void ServicePaused(void)
w2_$>z {
~cQ./G4 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
FM$XMD0= ss.dwCurrentState=SERVICE_PAUSED;
Y^Y|\0 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
2'Cwx-_G` ss.dwWin32ExitCode=NO_ERROR;
NK;%c-r0v7 ss.dwCheckPoint=0;
~CCRs7V/L ss.dwWaitHint=0;
XdjM/hB{fD SetServiceStatus(ssh,&ss);
ER<LP@3k return;
G?)NDRM }
n*{aN}auJ void ServiceRunning(void)
?j9J6=2 {
'!^5GSP3& ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
@(M-ZO!D ss.dwCurrentState=SERVICE_RUNNING;
{fFZ%$ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
s(jixAf ss.dwWin32ExitCode=NO_ERROR;
j\k|5="w- ss.dwCheckPoint=0;
W5PNp%+KE ss.dwWaitHint=0;
9z6-HZG'~< SetServiceStatus(ssh,&ss);
u:JD return;
T1 >xw4uo }
?XN=Er^ /////////////////////////////////////////////////////////////////////////
8'[g? void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
}5
^2g!M {
gpDH_!K switch(Opcode)
y:u7*%" {
b5lZ| |W. case SERVICE_CONTROL_STOP://停止Service
k=!lPIx ServiceStopped();
s:ig;zb break;
~Gm<F .(+ case SERVICE_CONTROL_INTERROGATE:
BC*62m SetServiceStatus(ssh,&ss);
o~<Xc break;
CC&o pC }
kqy d3Si> return;
CAg~K[ }
k8IhQ{@ //////////////////////////////////////////////////////////////////////////////
sh;DCd //杀进程成功设置服务状态为SERVICE_STOPPED
_W]R|kYl$' //失败设置服务状态为SERVICE_PAUSED
(37dD! //
t 66Cx void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
g<U\7Vp\1 {
NU[{ANbl ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
._'AJhU$0 if(!ssh)
z,dh?%H>X {
hS&3D6Gt ServicePaused();
@
=g
Px return;
U[7 &
}
0T,uH ServiceRunning();
/2z, ?,jL Sleep(100);
OBY^J1St //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
)+ifVv50 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
j'r"_*% if(KillPS(atoi(lpszArgv[5])))
4P(muOS ServiceStopped();
X.}i9a
6 else
/c2|
*"@X ServicePaused();
w]L^)_'Th return;
3{c6)vR2 }
=D-u".{ /////////////////////////////////////////////////////////////////////////////
=T"R_3[NC void main(DWORD dwArgc,LPTSTR *lpszArgv)
cG!\P: re {
R|&jvG=| SERVICE_TABLE_ENTRY ste[2];
H.ha}0J ste[0].lpServiceName=ServiceName;
g{PEplk ste[0].lpServiceProc=ServiceMain;
E$O-\)wY0 ste[1].lpServiceName=NULL;
|)~t^ ste[1].lpServiceProc=NULL;
eka<mq|W StartServiceCtrlDispatcher(ste);
-)N,HAM> return;
FK;3atrz }
,GOH8h /////////////////////////////////////////////////////////////////////////////
EPeKg{w 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
($QQuM= 下:
RZMR2fP% /***********************************************************************
X5U#^^O$E% Module:function.c
709/'#- ^ Date:2001/4/28
IQZ/8UwB Author:ey4s
\dAs<${( Http://www.ey4s.org }jE[vVlRw ***********************************************************************/
OHRkhwF. #include
d{/#A%. ////////////////////////////////////////////////////////////////////////////
|k.%e4 BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
}ejZk
bP {
tKS'#y!R TOKEN_PRIVILEGES tp;
F/%M`?m"ie LUID luid;
oRkh>yj' U80h0t% if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
`:b*#@ {
vJ,r}$H3 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
8MQb5( ! return FALSE;
I9
(6 }
WwDd62g tp.PrivilegeCount = 1;
@T.+:U@S tp.Privileges[0].Luid = luid;
J2ZV\8t if (bEnablePrivilege)
ohU}ST:9 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
'`s+e#rs4{ else
r>ziQq8C& tp.Privileges[0].Attributes = 0;
X!xmto // Enable the privilege or disable all privileges.
gN@|lHbU AdjustTokenPrivileges(
k~%j"%OB hToken,
wK]p`:3 FALSE,
gwGw &tp,
&9Kni/ sizeof(TOKEN_PRIVILEGES),
-UB XWl (PTOKEN_PRIVILEGES) NULL,
;cEoc(<? (PDWORD) NULL);
;F_pF+&q // Call GetLastError to determine whether the function succeeded.
=\`iC6xP} if (GetLastError() != ERROR_SUCCESS)
/@ww"dmqU {
y5{Vx{V"Q printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
m?O~(6k@C return FALSE;
J?C#'2/
}
n58yR -" return TRUE;
fI
v?HD:j }
!!k^M"e2 ////////////////////////////////////////////////////////////////////////////
p>N8g#G BOOL KillPS(DWORD id)
%*
k`z#b {
H\fsyxM7 HANDLE hProcess=NULL,hProcessToken=NULL;
+'|nsIx, BOOL IsKilled=FALSE,bRet=FALSE;
Sx8RH),k __try
i 558&: {
pC~M5(F_ 5>6:#.f%!e if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
:X}n[K {
9Iu"DOxX% printf("\nOpen Current Process Token failed:%d",GetLastError());
.H@b zm __leave;
Cs4ks`Z18 }
~^TH5n //printf("\nOpen Current Process Token ok!");
R53^3"q~ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
({3Ap{Q} {
1/f{1k __leave;
lqTc6@:D }
r2*8.j51 printf("\nSetPrivilege ok!");
\,xa_zeO H+{@VB if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
uH&B=w {
t6uYFxE printf("\nOpen Process %d failed:%d",id,GetLastError());
ds2%i
__leave;
A.vf)hO }
,!40\"A //printf("\nOpen Process %d ok!",id);
Z;<:=# if(!TerminateProcess(hProcess,1))
?9;CC]D {
lc8g$Xw3 printf("\nTerminateProcess failed:%d",GetLastError());
OdbXna __leave;
R<B5<!+ }
esiU._:u IsKilled=TRUE;
kRjNz~g }
;}Ei #T,D __finally
",xTgB3?V {
bvOnS0,y if(hProcessToken!=NULL) CloseHandle(hProcessToken);
_N {4Rs0 if(hProcess!=NULL) CloseHandle(hProcess);
%8H$62w] }
d6a3\f return(IsKilled);
YkFAu8b> }
I7wR[&L885 //////////////////////////////////////////////////////////////////////////////////////////////
W#+f2 RR OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
-2[#1S* /*********************************************************************************************
+%f6{&q$ ModulesKill.c
;W T<] Create:2001/4/28
f^-ot@w Modify:2001/6/23
>F>VlRg Author:ey4s
O{EPq' x Http://www.ey4s.org h'HI92; [ PsKill ==>Local and Remote process killer for windows 2k
&) 64:l& **************************************************************************/
&:&~[4>%a #include "ps.h"
@j!(at4B #define EXE "killsrv.exe"
5%N[hd1Ql #define ServiceName "PSKILL"
^TD%l8o6 1eywnOjrj #pragma comment(lib,"mpr.lib")
t`="2$NO //////////////////////////////////////////////////////////////////////////
"IB36/9 //定义全局变量
&~Y%0&F,& SERVICE_STATUS ssStatus;
qm"SN<2S* SC_HANDLE hSCManager=NULL,hSCService=NULL;
gnGh ) BOOL bKilled=FALSE;
!Rc
% char szTarget[52]=;
cQ]c!G|a4 //////////////////////////////////////////////////////////////////////////
Wco2i m BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
74ho= BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
U)xebU.!S BOOL WaitServiceStop();//等待服务停止函数
}hsNsQ BOOL RemoveService();//删除服务函数
nU' qE /////////////////////////////////////////////////////////////////////////
}SC&6B?G int main(DWORD dwArgc,LPTSTR *lpszArgv)
K&n-(m% {
}L(ZLt8Q BOOL bRet=FALSE,bFile=FALSE;
\WBO(,]V char tmp[52]=,RemoteFilePath[128]=,
>|z:CX$] szUser[52]=,szPass[52]=;
!u'xdV+bf HANDLE hFile=NULL;
"F}dZ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
Qd~z<U l 41]a{A7q //杀本地进程
ol41%q* if(dwArgc==2)
wAw1K 2d {
fgs@oaoZ if(KillPS(atoi(lpszArgv[1])))
? )h8uf4 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
Yn[>Y) else
c~4Cpy^ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
ZY8w1:'
lpszArgv[1],GetLastError());
tkH]_cH'w return 0;
_|4R^*/4 }
HE35QH@/` //用户输入错误
nw\C+1F else if(dwArgc!=5)
Vz$xV! {
:._Igjj$= printf("\nPSKILL ==>Local and Remote Process Killer"
8h0C G] "\nPower by ey4s"
z"T+J?V/ "\nhttp://www.ey4s.org 2001/6/23"
ImG8v[Q
E "\n\nUsage:%s <==Killed Local Process"
hsQDRx%H} "\n %s <==Killed Remote Process\n",
;<q2 lpszArgv[0],lpszArgv[0]);
n807?FORB return 1;
IIih9I`IR }
KJV8y"^=Q //杀远程机器进程
tT!'qL.* strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
[|ZFei)r strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
8^^ 1h strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
!(7m/R =}%#j0a4 //将在目标机器上创建的exe文件的路径
SzIzQR93& sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
:Fm*WqZu __try
PDPK|FU {
@I-,5F|r //与目标建立IPC连接
$m)gfI]9 if(!ConnIPC(szTarget,szUser,szPass))
&ocuZ-5` {
{f\wIZ-K A printf("\nConnect to %s failed:%d",szTarget,GetLastError());
L{P'mG=4 return 1;
aPzn4}~/_ }
YHO}z}f[! printf("\nConnect to %s success!",szTarget);
JH{/0x#+ //在目标机器上创建exe文件
pHoHngyi& r-wCAk}m*? hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
xhbN=L E,
y%ij)vQY NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
$1"gFg if(hFile==INVALID_HANDLE_VALUE)
L /:^;j`c {
<!g]q1 printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
\wD/TLS} __leave;
CV\^gTPmx }
:>.{w$Ln% //写文件内容
"d:rPJT)(@ while(dwSize>dwIndex)
W03mdRW {
'KIT^k0"Ih FJDC^@ Ne if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
J{^md0l {
;YR/7 printf("\nWrite file %s
Gn=b_! failed:%d",RemoteFilePath,GetLastError());
4P[MkMoC __leave;
>#$SaG! }
x;)I%c dwIndex+=dwWrite;
?tY+P`S }
cFw-JM< //关闭文件句柄
bw zx_F/ CloseHandle(hFile);
>U,&V%y bFile=TRUE;
jhm/<= //安装服务
wv\K if(InstallService(dwArgc,lpszArgv))
A!Cby!, {
3s/1\m% //等待服务结束
|J,zU6t if(WaitServiceStop())
wYf\!]}' {
. 2$J-<O //printf("\nService was stoped!");
\KnRQtlI }
@JXpD8jn else
O\.^H/ {
UP^8Yhdo //printf("\nService can't be stoped.Try to delete it.");
!{r2`d09n) }
_i {Y0d+ Sleep(500);
b'\Q/;oz> //删除服务
T8a' 6otc RemoveService();
y<kUGsD }
Rb L?( }
c 9f"5~ __finally
r@3-vLI!u {
}lIc{R@H //删除留下的文件
-DdHl8 if(bFile) DeleteFile(RemoteFilePath);
*sOb I(& //如果文件句柄没有关闭,关闭之~
0WC\uxT7 if(hFile!=NULL) CloseHandle(hFile);
S~);
//Close Service handle
p/-du^:2 if(hSCService!=NULL) CloseServiceHandle(hSCService);
}yK7LooM //Close the Service Control Manager handle
x6`mv8~9Db if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
wx*?@f>u^ //断开ipc连接
.qSDe+A wsprintf(tmp,"\\%s\ipc$",szTarget);
M!'d WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
_K9`o^g%PJ if(bKilled)
/IWAU)A0 printf("\nProcess %s on %s have been
YK6LJv} killed!\n",lpszArgv[4],lpszArgv[1]);
iT
:3e% else
ot<d
FvD printf("\nProcess %s on %s can't be
p[JIH~nb killed!\n",lpszArgv[4],lpszArgv[1]);
AOZ C D{ }
3<&:av3 return 0;
FuiR\"Ww }
xT"V9t[f //////////////////////////////////////////////////////////////////////////
\W.CHSD BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
zuLW'a6F- {
rP4T;Clout NETRESOURCE nr;
@4*:qj? char RN[50]="\\";
G`zNCx. Mpojabsh strcat(RN,RemoteName);
D{N8q^Cs9 strcat(RN,"\ipc$");
GK}52,NM ~{I.qv)>M~ nr.dwType=RESOURCETYPE_ANY;
Ncz4LKzt nr.lpLocalName=NULL;
#@B"E2F nr.lpRemoteName=RN;
\:4*h nr.lpProvider=NULL;
)k=KLQ\b :')[pO_FW* if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
p-}X=O$ return TRUE;
8TFQ%jv else
wnokP return FALSE;
9,'m,2%W }
N1ipK9a /////////////////////////////////////////////////////////////////////////
J
_O5^=BP BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
`[sFh%: {
RxMsP;be BOOL bRet=FALSE;
*)Qv;'U=rn __try
}qiZ%cT.G {
pX_#Y)5 //Open Service Control Manager on Local or Remote machine
@wcF#?J hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
^xa, r#N:V if(hSCManager==NULL)
R'v~:wNTNs {
&IQ=M.!r printf("\nOpen Service Control Manage failed:%d",GetLastError());
W<)P@_+- __leave;
:ZXd% }
zvV&Hks- //printf("\nOpen Service Control Manage ok!");
{nV/_o$$ //Create Service
49MEGl;K0\ hSCService=CreateService(hSCManager,// handle to SCM database
F"]P| ServiceName,// name of service to start
~(V\.hq ServiceName,// display name
G]>yk_#/\U SERVICE_ALL_ACCESS,// type of access to service
KrpIH6 SERVICE_WIN32_OWN_PROCESS,// type of service
7.h{"xOx{ SERVICE_AUTO_START,// when to start service
vN{@c(=g SERVICE_ERROR_IGNORE,// severity of service
O=2|'L'h! failure
I_<VGU k EXE,// name of binary file
6j(/uF4!# NULL,// name of load ordering group
n4kq=Z% NULL,// tag identifier
wmr?ANk NULL,// array of dependency names
^Gk`n NULL,// account name
Q~U\f$N NULL);// account password
j?2~6W/[ //create service failed
Vu5?;|^: if(hSCService==NULL)
:oIBJ u%/ {
P1mg;!tq //如果服务已经存在,那么则打开
>1sa*Wf if(GetLastError()==ERROR_SERVICE_EXISTS)
jo:Z {
W"Ip]LJ //printf("\nService %s Already exists",ServiceName);
<K [y~9u //open service
z;qDl%AF hSCService = OpenService(hSCManager, ServiceName,
StI
N+S@Z SERVICE_ALL_ACCESS);
RM|J |R if(hSCService==NULL)
4EqThvI{ {
^>IP"k F printf("\nOpen Service failed:%d",GetLastError());
{fXkbMO| __leave;
Nj>6TD81u }
XZ%,h //printf("\nOpen Service %s ok!",ServiceName);
cdMSC7l! }
hObL=^F else
XG/xMz~ {
Ooz,?wU6 printf("\nCreateService failed:%d",GetLastError());
LE8<JMB __leave;
*k LFs|U }
huC{SzXM }
+Ryj82;59z //create service ok
aN0[6+KP; else
nONuw;K {
rt+4-WuK> //printf("\nCreate Service %s ok!",ServiceName);
~~/,2^ }
RAO+<m y74Q( // 起动服务
$wUYK%. if ( StartService(hSCService,dwArgc,lpszArgv))
=*\.zr
{
*I]]Ogpq= //printf("\nStarting %s.", ServiceName);
ftYJ 3/ WH Sleep(20);//时间最好不要超过100ms
O*:87:I d while( QueryServiceStatus(hSCService, &ssStatus ) )
Wu][A\3D1 {
A%8
Q}s$<s if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
+_]Ui| l {
(]#^q8)]\9 printf(".");
/I 7V\ Sleep(20);
Ugri _ }
c u/"=]D else
N
)Z>]&5 break;
W;OGdAa_ }
_EMI%P&s if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
P =X]'m_B printf("\n%s failed to run:%d",ServiceName,GetLastError());
$Z G&d }
xvTtA61Vp else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
Z@Rm^g]o {
.RxT z9( //printf("\nService %s already running.",ServiceName);
!P A:#]J }
6F(z6_< else
0>|q[SC {
^EUR#~b5iy printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
MLdwf}[ __leave;
2b$>1O&2 }
qf0pi&q bRet=TRUE;
Nh!`"B2B }//enf of try
X?_rD'3 __finally
[\ao#f0WR {
\ja6g return bRet;
..`c# O& }
.\XRkr'- return bRet;
]K(a32V CH }
,j%\3g` /////////////////////////////////////////////////////////////////////////
lM\dK)p21O BOOL WaitServiceStop(void)
WESD^FK {
bsQ'kBD BOOL bRet=FALSE;
NljpkeX' //printf("\nWait Service stoped");
HJl?@&l/ while(1)
5sY$ {
]KFh 1 Sleep(100);
S F)$b if(!QueryServiceStatus(hSCService, &ssStatus))
@8W@I| {
#&|"t<} printf("\nQueryServiceStatus failed:%d",GetLastError());
H:(B^uH break;
84(Jo_9 }
(@^9oN~} if(ssStatus.dwCurrentState==SERVICE_STOPPED)
45JL{YRN {
I 1]YT bKilled=TRUE;
d4b!
r bRet=TRUE;
7\UHADr break;
$>/d)o }
H(^Ehv> if(ssStatus.dwCurrentState==SERVICE_PAUSED)
_`?0w#>0 {
1clzDwW //停止服务
\n_7+[=E bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
='"Yj break;
L0![SE> }
{-5)nS^_ else
$1 ])>m_ct {
u#ya
8 //printf(".");
IUOf/mM5 continue;
MD[hqshoh }
k4sV6f }
^2'Y=g> return bRet;
Y][12{I{ }
LW<LgN"L- /////////////////////////////////////////////////////////////////////////
V6merT79 BOOL RemoveService(void)
ci;2XLAM {
gclj:7U //Delete Service
|<{SSA if(!DeleteService(hSCService))
goR_\b
SU {
I"x' printf("\nDeleteService failed:%d",GetLastError());
*8)?ZZMM return FALSE;
C1-U2@ }
:-x?g2MY //printf("\nDelete Service ok!");
5X0ex. return TRUE;
+`F(wk["m }
K\-N'M!Z /////////////////////////////////////////////////////////////////////////
hlVC+%8 其中ps.h头文件的内容如下:
b()8l'x_|K /////////////////////////////////////////////////////////////////////////
wiI@DJ>E #include
^y>V-R/N #include
g=td*S #include "function.c"
M{L<aYe Qh@Q6 unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
7#)k-S!B /////////////////////////////////////////////////////////////////////////////////////////////
H
r:*p6 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~_*]:
~|KqG /*******************************************************************************************
R6<'J?k Module:exe2hex.c
-)-:rRx- Author:ey4s
$PMr)U Http://www.ey4s.org %/2
` u Date:2001/6/23
`*U@d%a ****************************************************************************/
0j$=KA #include
gNr4oOR{ #include
Jz''UJY/O int main(int argc,char **argv)
7T[L5-g {
OXLB{|hH80 HANDLE hFile;
2]fTDKh DWORD dwSize,dwRead,dwIndex=0,i;
<~|n}& unsigned char *lpBuff=NULL;
XB'rh F8rl __try
oN}\bK {
:awa if(argc!=2)
}e7/F[c.U {
"*zDb|v printf("\nUsage: %s ",argv[0]);
}zA|M9%E __leave;
?Z|y-4 &> }
_CNXyFw.7 %>K(IRpMW hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
Rc)]A&J LE_ATTRIBUTE_NORMAL,NULL);
UW":&`i if(hFile==INVALID_HANDLE_VALUE)
H'S~GP4D {
MO~T_6 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
ywm"{ U?8 __leave;
7UBW3{d/u5 }
-F`gRAr- dwSize=GetFileSize(hFile,NULL);
M0m%S:2 if(dwSize==INVALID_FILE_SIZE)
A]"6/Lr9P {
,GWa3.&.d printf("\nGet file size failed:%d",GetLastError());
v_5O*F7) __leave;
)-+tN>Bb }
,%yC4 lpBuff=(unsigned char *)malloc(dwSize);
+!@xH]; if(!lpBuff)
h6~xz0,u {
=)y$&Y