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。
Q[FDk63;w OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
'$VP\Gj. <1>与远程系统建立IPC连接
[+
: zlA <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
t.
HwX9 <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
>QPCYo<E <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
]bbP_n8 <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
3NdO3-~) <6>服务启动后,killsrv.exe运行,杀掉进程
ti 3S'K0t <7>清场
}S4+1
U3 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
wv=U[:Y /***********************************************************************
=>JA; ft Module:Killsrv.c
\9~Q+~@{G Date:2001/4/27
e(FT4KD~ Author:ey4s
-X3CrW Http://www.ey4s.org k8i0`VY5Y ***********************************************************************/
t0za%q!fK< #include
<dAxB$16sT #include
/`t}5U>S_ #include "function.c"
0X$2~jV> #define ServiceName "PSKILL"
a/3yn9`sQ b&]z^_m) SERVICE_STATUS_HANDLE ssh;
GnCs_[*&r SERVICE_STATUS ss;
*^XMf /////////////////////////////////////////////////////////////////////////
OB++5Wd void ServiceStopped(void)
LoOw]@> {
z@~mu ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
bM }zGFt ss.dwCurrentState=SERVICE_STOPPED;
2IP<6l8N ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
s){VU2.ra ss.dwWin32ExitCode=NO_ERROR;
'H"!%y{:i ss.dwCheckPoint=0;
U lCw{:#F ss.dwWaitHint=0;
06`caG|]-M SetServiceStatus(ssh,&ss);
r9<#R=r)}J return;
!|
q19$ }
~Q]/=HK /////////////////////////////////////////////////////////////////////////
I]42R;Sc void ServicePaused(void)
YgtW(j[ {
HdTB[( ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
uZ+"-Ig ss.dwCurrentState=SERVICE_PAUSED;
&i6JBZ#~, ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
rl2(DA{ ss.dwWin32ExitCode=NO_ERROR;
V2:S
9vO' ss.dwCheckPoint=0;
4F<was/ ss.dwWaitHint=0;
ScQ9p379 SetServiceStatus(ssh,&ss);
X_)I"` return;
) r"7" i }
9JeT1\VvHY void ServiceRunning(void)
x7i,jMR {
:.f(}sCS ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
JUJrtKS ss.dwCurrentState=SERVICE_RUNNING;
di]CYLf ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
bx Wzm| ss.dwWin32ExitCode=NO_ERROR;
@RCZ![XYWg ss.dwCheckPoint=0;
l[<o t9P[ ss.dwWaitHint=0;
l*Fp}d. SetServiceStatus(ssh,&ss);
{bC(>k|CQ return;
fP- =wd }
jF(R;?, /////////////////////////////////////////////////////////////////////////
]vw%J ^7:a void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
p _2Y c]8 {
uTdz$Nh switch(Opcode)
7.+vp@+ {
{IF$\{Al case SERVICE_CONTROL_STOP://停止Service
Zrew}0 ServiceStopped();
cV7a, * break;
BQv*8Hg
B6 case SERVICE_CONTROL_INTERROGATE:
@y6^/' SetServiceStatus(ssh,&ss);
"|N0oEG& break;
#WE
lL2& }
U} Pr1 return;
#%/Jr 52< }
mi@uX@ # //////////////////////////////////////////////////////////////////////////////
dZddoz_ //杀进程成功设置服务状态为SERVICE_STOPPED
TxKNDu
//失败设置服务状态为SERVICE_PAUSED
*ozXilO //
;Y`8Ee4vH void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
q4vHsy36 {
f1B t6|W% ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
dIA1\;@ if(!ssh)
o*[[nK*fL {
Wd7qpWItjQ ServicePaused();
X@/wsW(kM\ return;
h?fp( }
@udc/J$ ServiceRunning();
=(bTS n Sleep(100);
%][zn$aa| //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
;g?o~ev 8 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
x4`|[ if(KillPS(atoi(lpszArgv[5])))
6I|9@~!y[ ServiceStopped();
cet|k! else
d_&~^*> ServicePaused();
<d[GGkY]= return;
{+gK\Nz }
)/z+W[t /////////////////////////////////////////////////////////////////////////////
%wGQu;re void main(DWORD dwArgc,LPTSTR *lpszArgv)
"b"|ay {
%+(fdk-k+ SERVICE_TABLE_ENTRY ste[2];
Ss1&fZoj ste[0].lpServiceName=ServiceName;
KB{/L5 ste[0].lpServiceProc=ServiceMain;
n8q%>.i7 ste[1].lpServiceName=NULL;
Z5*O\kJv ste[1].lpServiceProc=NULL;
/<J5?H StartServiceCtrlDispatcher(ste);
(m')dSZ return;
3g0v,7,Zv }
vtzbF1?O /////////////////////////////////////////////////////////////////////////////
3=0b function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
b86c[2 下:
;Wn0-`_1, /***********************************************************************
y+7A?"s) Module:function.c
"rrE_ Date:2001/4/28
iE]^6i Author:ey4s
I@1VX5 Http://www.ey4s.org :Yi 4Ia ***********************************************************************/
H.O&seY #include
y#nyH0U ////////////////////////////////////////////////////////////////////////////
}To-c' BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
7!e kINQ {
z:08;}t TOKEN_PRIVILEGES tp;
1NAtg*` LUID luid;
D e$K )$O'L7I n& if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
DRRy5+,I {
V|4k=_- printf("\nLookupPrivilegeValue error:%d", GetLastError() );
Q.fD3g return FALSE;
+X>Aj=# }
o<g1; tp.PrivilegeCount = 1;
ZCDXy tp.Privileges[0].Luid = luid;
OjK+`D_C if (bEnablePrivilege)
y p pZ@ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
vtq47i else
C-(O*hK tp.Privileges[0].Attributes = 0;
xz}=C:s // Enable the privilege or disable all privileges.
LEAU3doK; AdjustTokenPrivileges(
LOk J hToken,
!6J+# FALSE,
nd h\+7 &tp,
u}jC$T>2%6 sizeof(TOKEN_PRIVILEGES),
|+1k7S, (PTOKEN_PRIVILEGES) NULL,
z~jk_|?|? (PDWORD) NULL);
irn
}.e // Call GetLastError to determine whether the function succeeded.
-)e(Qt#ewl if (GetLastError() != ERROR_SUCCESS)
.zJZ*\2ob {
WwLV^m] printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
sw,p6T[ return FALSE;
FuP~_ E~ }
= Fwzm^}6 return TRUE;
ka:wD?>1i }
sv#/ 78 ~| ////////////////////////////////////////////////////////////////////////////
v2>Dn=V BOOL KillPS(DWORD id)
l YjPrA]TC {
{HP.HK HANDLE hProcess=NULL,hProcessToken=NULL;
G+NTn\ BOOL IsKilled=FALSE,bRet=FALSE;
fBPJ8VY __try
92^Dn`g {
3e|,Z'4}4
zzX9Q: if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
{<2q {
:Lq=)'d;6 printf("\nOpen Current Process Token failed:%d",GetLastError());
^!K 8nW{* __leave;
E{'\(6z_ }
J*qo3aJjE //printf("\nOpen Current Process Token ok!");
;!<@Fm9W if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
f'u[G?C {
z|zd=3c __leave;
uJJP<mDgA }
DjiWg(X printf("\nSetPrivilege ok!");
`^DP<&{ bE" J&;| if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
tBE-:hX* {
S{~j5tQv^q printf("\nOpen Process %d failed:%d",id,GetLastError());
lp5b&I_ __leave;
P}D5 j }
sV`XJ9e| //printf("\nOpen Process %d ok!",id);
S@C"tHD
if(!TerminateProcess(hProcess,1))
dg;E,'e_
p {
P~@I`r567 printf("\nTerminateProcess failed:%d",GetLastError());
SXmh@a"*\ __leave;
K(}<L-cv }
ns&(g^ IsKilled=TRUE;
iBqIV }
L%f$ & __finally
`e+eL*rZ~ {
4cAx9bqA if(hProcessToken!=NULL) CloseHandle(hProcessToken);
`Ro>?H if(hProcess!=NULL) CloseHandle(hProcess);
|d_ rK2 }
2Zi&=Zj" return(IsKilled);
@C5%`{\ }
4,ewp coC% //////////////////////////////////////////////////////////////////////////////////////////////
g)iw.M2 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:
_B\X&!G. /*********************************************************************************************
#M8>)o c ModulesKill.c
N{fYO4O Create:2001/4/28
$+HS^m Modify:2001/6/23
4\2~wSr Author:ey4s
Ky'\t7p u Http://www.ey4s.org 7x`4P|Uu PsKill ==>Local and Remote process killer for windows 2k
,+RoJwi m **************************************************************************/
L9 H.DNA #include "ps.h"
_2Fa.gi #define EXE "killsrv.exe"
Xd9<`gu #define ServiceName "PSKILL"
W7
9.,# Bqb3[^;~ #pragma comment(lib,"mpr.lib")
z';h5GNd>z //////////////////////////////////////////////////////////////////////////
$dHD //定义全局变量
w7_2JS SERVICE_STATUS ssStatus;
,9/s`o SC_HANDLE hSCManager=NULL,hSCService=NULL;
+F6R@@rWr BOOL bKilled=FALSE;
{>.qo<k char szTarget[52]=;
XOJ@-^BX //////////////////////////////////////////////////////////////////////////
L&~>(/*7U BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
r7N%onx BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
#>qA&*+{n BOOL WaitServiceStop();//等待服务停止函数
DT#Z6A BOOL RemoveService();//删除服务函数
x:IY6 l /////////////////////////////////////////////////////////////////////////
u2Qs}FX int main(DWORD dwArgc,LPTSTR *lpszArgv)
IR*:i{ {
xqaw00,s BOOL bRet=FALSE,bFile=FALSE;
`jCq`-. char tmp[52]=,RemoteFilePath[128]=,
tqK}KL szUser[52]=,szPass[52]=;
7.xJ:r| HANDLE hFile=NULL;
Px"K5c* DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
pXHeUBY. :a9$f8*b //杀本地进程
" qrL:, if(dwArgc==2)
%b`B.A {
, MU9p* if(KillPS(atoi(lpszArgv[1])))
aV?r %'~Z printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
zGE{Z A else
]mvVX31T printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
iMOf];O) lpszArgv[1],GetLastError());
TZk.h8 return 0;
fT_swhIO }
Qmn'G4#@E //用户输入错误
g3,F+ else if(dwArgc!=5)
q"pnFK9/L {
x$tzq+N printf("\nPSKILL ==>Local and Remote Process Killer"
g].hL "\nPower by ey4s"
v4wXa:CJ "\nhttp://www.ey4s.org 2001/6/23"
UHUO9h "\n\nUsage:%s <==Killed Local Process"
rzgzX "\n %s <==Killed Remote Process\n",
wenJ (0L| lpszArgv[0],lpszArgv[0]);
%uhhQ<zs% return 1;
RlTVx: }
We*c_;@< //杀远程机器进程
Q Ph6
p3bg strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
MBH/,Yd strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
d@t3C8 strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
$~*d. L\asrdL?= //将在目标机器上创建的exe文件的路径
MHKB:t]hA sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
Gu9x4p __try
)d-{# {
EM.rO/qcW //与目标建立IPC连接
uDi#a~m@ if(!ConnIPC(szTarget,szUser,szPass))
%uLyL4*L(p {
prg8Iq'w printf("\nConnect to %s failed:%d",szTarget,GetLastError());
A)q,VSR8 return 1;
jj 9eFB }
"t"&6\ printf("\nConnect to %s success!",szTarget);
~j2=hkS
//在目标机器上创建exe文件
H@WQO]PA ss>?fyA hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
uP[:P?,t E,
XD\Z$\UJE NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
L #l|}u if(hFile==INVALID_HANDLE_VALUE)
? /Z
hu {
XS/5y(W printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
wY j~ (P" __leave;
E={W^k!Vz: }
:WBl0`kW]4 //写文件内容
f*SAbDE while(dwSize>dwIndex)
/1q] D8 {
mDp|EXN MhpR^VM'. if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
q<cpU'-# {
)ozN{&B6 printf("\nWrite file %s
=F}e>D
failed:%d",RemoteFilePath,GetLastError());
*oX~z>aE __leave;
O(E-ox~q }
sIJ37;ZA dwIndex+=dwWrite;
;"/ " }
dO[w3\~ //关闭文件句柄
lC i_G3C CloseHandle(hFile);
Sm%MoFf bFile=TRUE;
2tqO%8`_ //安装服务
QYL
'; if(InstallService(dwArgc,lpszArgv))
BO p&s>hI {
LvNk:99:< //等待服务结束
8Cr?0Z if(WaitServiceStop())
q}["Nww- {
4n@,
p0 //printf("\nService was stoped!");
ZWJFd(6 }
Dk fw*Oo else
lFY;O !Y5\ {
f V.(v& //printf("\nService can't be stoped.Try to delete it.");
c};Qr@vpo }
O({-lI Sleep(500);
hD/bO //删除服务
~U~4QQ V RemoveService();
?%HtPm2< % }
HiG&`:P>q }
R%Yws2Le2 __finally
d0 tN73( {
;G3{ e //删除留下的文件
`v)-v< if(bFile) DeleteFile(RemoteFilePath);
FBPT@`~v //如果文件句柄没有关闭,关闭之~
a|\_'# if(hFile!=NULL) CloseHandle(hFile);
]eq3cwR[| //Close Service handle
\0pJ+@\T9 if(hSCService!=NULL) CloseServiceHandle(hSCService);
.j4IW3) //Close the Service Control Manager handle
jL)aU> kN if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
:L FwJ //断开ipc连接
|C S[>0mV! wsprintf(tmp,"\\%s\ipc$",szTarget);
<u"#Jw/VP WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
mlgdwM if(bKilled)
8C=Y(vPk2 printf("\nProcess %s on %s have been
F7 7[fp killed!\n",lpszArgv[4],lpszArgv[1]);
?^&!/, else
ls6ywLP{ printf("\nProcess %s on %s can't be
xTM&SVNbL_ killed!\n",lpszArgv[4],lpszArgv[1]);
[zR
raG\ }
:OBggb#?! return 0;
$hO8
S = }
qD#-q vn //////////////////////////////////////////////////////////////////////////
/BVNJNhz BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
[:!#F7O- {
,9"</\]` NETRESOURCE nr;
FO}4~_W{ char RN[50]="\\";
D@Fa~O$75 b\?#O} strcat(RN,RemoteName);
3<msiCP strcat(RN,"\ipc$");
N[ArwV2O v.v3HB8p nr.dwType=RESOURCETYPE_ANY;
n@g[VR2t nr.lpLocalName=NULL;
wy_TFV nr.lpRemoteName=RN;
U'.>wjO nr.lpProvider=NULL;
M)EUR0>8 9&'Mb[C`"
if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
v(4C?vxhG return TRUE;
Ye!= else
K"b vUH return FALSE;
,^o^@SI)
}
mXF
pGo5 s /////////////////////////////////////////////////////////////////////////
,lA J{5\# BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
N
&p=4 {
aM.l+DP BOOL bRet=FALSE;
foE2rV/Y __try
:ykZ7X& {
=OO_TPEZ //Open Service Control Manager on Local or Remote machine
kZGhE2np hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
r:Cad0xj;^ if(hSCManager==NULL)
Q:VD2<2 {
,bmTBZV printf("\nOpen Service Control Manage failed:%d",GetLastError());
9LJ/m\bi __leave;
nhXa&Nro }
rmQGzQnun //printf("\nOpen Service Control Manage ok!");
4b3p,$BWS //Create Service
<k^9l6@ hSCService=CreateService(hSCManager,// handle to SCM database
WM=kr$/3 ServiceName,// name of service to start
x'JfRz ServiceName,// display name
-07(#> SERVICE_ALL_ACCESS,// type of access to service
B{1+0k SERVICE_WIN32_OWN_PROCESS,// type of service
TJsT .DWW~ SERVICE_AUTO_START,// when to start service
9f,HjRP SERVICE_ERROR_IGNORE,// severity of service
E4y"$U%. failure
! 2Y,
a EXE,// name of binary file
|Be.r{l NULL,// name of load ordering group
-R7f/a8 NULL,// tag identifier
R?|_`@@A NULL,// array of dependency names
N}FG%a NULL,// account name
!FpMO`m NULL);// account password
//Tr=!TQu //create service failed
$9QVl if(hSCService==NULL)
}>frK#S {
\wDOE(> //如果服务已经存在,那么则打开
nI_Zk.R if(GetLastError()==ERROR_SERVICE_EXISTS)
p-KuCobz] {
29Q5s$YD@ //printf("\nService %s Already exists",ServiceName);
[sNn^x //open service
n{'
[[2U hSCService = OpenService(hSCManager, ServiceName,
}.b[a z\T SERVICE_ALL_ACCESS);
H V if(hSCService==NULL)
Y@.JW {
(uV7N7 <1 printf("\nOpen Service failed:%d",GetLastError());
U-n33ty`H __leave;
ax>c&%vo }
s.GhquFCrU //printf("\nOpen Service %s ok!",ServiceName);
'{oe}]., }
Gh{k ~/B else
ki+9Ln; {
/CA)R26G printf("\nCreateService failed:%d",GetLastError());
v@t*iDa?7 __leave;
3UN Jj&-` }
!&'xkw ` }
b$Uwj<v //create service ok
%W&=]&L else
A&t'uY6 {
swLgdk{8n //printf("\nCreate Service %s ok!",ServiceName);
[#R%jLEJ2 }
:sPku<1is 8v]{ 5 // 起动服务
TyBNRnkt if ( StartService(hSCService,dwArgc,lpszArgv))
2Vu|uZd {
BgpJ;D+N4 //printf("\nStarting %s.", ServiceName);
Le3S;SY& Sleep(20);//时间最好不要超过100ms
Aoo'i while( QueryServiceStatus(hSCService, &ssStatus ) )
LiB0]+wzj {
)Y
*?VqZn if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
*V"cu {
s~]nsqLt9p printf(".");
'}rDmt~ Sleep(20);
$Jr`4s }
nO|S+S_9 else
zA"D0fr break;
QOF;j#H^ }
M3t_!HP}! if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
f`IgfJN printf("\n%s failed to run:%d",ServiceName,GetLastError());
"rKIXy }
!<YRocQY else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
quKD\hL$ {
BO9Z"|" //printf("\nService %s already running.",ServiceName);
Zi[)(agAT }
_ma4 else
Y?5yzD: {
VUnEI oKM printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
e:,.-Kvzp` __leave;
?xf;#J+{8 }
wl{p,[] bRet=TRUE;
eh`V#%S= }//enf of try
3,F/i+@ __finally
mm{U5 {
,jt098W return bRet;
-y\N 9 }
eLC&f} return bRet;
<#s-hQ }
O?2<rbx /////////////////////////////////////////////////////////////////////////
n7MS{` BOOL WaitServiceStop(void)
c'|MC[^A {
0}^-, Q, BOOL bRet=FALSE;
DS$ _"'g%i //printf("\nWait Service stoped");
Fhsmpe~ while(1)
yCkm| {
|v1 K@ Sleep(100);
fN4pG*D if(!QueryServiceStatus(hSCService, &ssStatus))
eN-{ {
?X9
=4Z~w printf("\nQueryServiceStatus failed:%d",GetLastError());
3=<iGX"z break;
#P4dx'vm }
7YN)T? if(ssStatus.dwCurrentState==SERVICE_STOPPED)
a[$.B2U {
XeB>V.<y bKilled=TRUE;
n47=eKd70 bRet=TRUE;
<eh(~ break;
xXx`a\i }
h#n8mtt&i if(ssStatus.dwCurrentState==SERVICE_PAUSED)
;OPCBd r {
Z*TW;h0ZQ3 //停止服务
{fb~`=? bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
j0%0yb{-^ break;
TcP1"wc }
=Hx~]1 else
N*SgP@Bt {
/SUV'J) //printf(".");
nM; G;
T continue;
28)TXRr- }
nfJ8Rt
}
k41la? return bRet;
*M|\B|A. }
z8j(SI;3 /////////////////////////////////////////////////////////////////////////
qE`=^
BOOL RemoveService(void)
rqFs[1wr>R {
#pe{:f? //Delete Service
mWusRgj+8 if(!DeleteService(hSCService))
OhW=F2OIV {
8@fDn(]w printf("\nDeleteService failed:%d",GetLastError());
O9|'8"AF
return FALSE;
epR~Rlw>2 }
)PG,K4z //printf("\nDelete Service ok!");
C}h@ El return TRUE;
a`-hLX)~Z }
];I| _fXo% /////////////////////////////////////////////////////////////////////////
1SFKP$^ 其中ps.h头文件的内容如下:
Ij#a /////////////////////////////////////////////////////////////////////////
1 :Yt2] #include
!1RV[b.8 #include
p\{+l;` #include "function.c"
X]yERaJ,i lz)"zV unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
g&Z7h4!\ /////////////////////////////////////////////////////////////////////////////////////////////
zkp
Apj]. 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~_*]:
}m9LyT=~$ /*******************************************************************************************
Ke ?uE Module:exe2hex.c
VRX"
@uCD Author:ey4s
bS<@Rd{g Http://www.ey4s.org qp W#!Vbx Date:2001/6/23
2ZO'X9 ****************************************************************************/
j>o +}p?3I #include
bJ|?5 #include
=GQ^uVf1 int main(int argc,char **argv)
y^AA#kk {
'!-? HANDLE hFile;
ys/mv'#> DWORD dwSize,dwRead,dwIndex=0,i;
B\_u${C unsigned char *lpBuff=NULL;
~& 5&s __try
Su"_1~/2S {
x}.d`= if(argc!=2)
CJ?gjV6 {
5ZA%,pH>Jq printf("\nUsage: %s ",argv[0]);
PEBFN __leave;
q~J
oGTv }
l;BX\S Nr"N\yOA/ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
S/-7Zo&w+ LE_ATTRIBUTE_NORMAL,NULL);
V./w06;0 if(hFile==INVALID_HANDLE_VALUE)
B"PHJj {
y"\,%. printf("\nOpen file %s failed:%d",argv[1],GetLastError());
5(|M["KK~ __leave;
-WUYE }
]VWfdG dwSize=GetFileSize(hFile,NULL);
u-[t~-(a if(dwSize==INVALID_FILE_SIZE)
QWHy=(! {
Q==v!"Gi| printf("\nGet file size failed:%d",GetLastError());
jAK{<7v4U __leave;
#tZf>zrs }
AD@PNM lpBuff=(unsigned char *)malloc(dwSize);
I/Jp,~JT* if(!lpBuff)
r%l%yCH {
d=Do@)
m| printf("\nmalloc failed:%d",GetLastError());
cIr1"5POXK __leave;
wz+5
8( }
0sd-s~; while(dwSize>dwIndex)
+V9B {
sdf% if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
*kQCW#y0 {
~B!O~nvdQ printf("\nRead file failed:%d",GetLastError());
DvX3/z#T __leave;
Iv(Qa6( }
naIv= dwIndex+=dwRead;
Iz)hz9k }
P/pjy for(i=0;i{
QP%kL*=8 if((i%16)==0)
6!B^xm.R @ printf("\"\n\"");
"Py Wo printf("\x%.2X",lpBuff);
@%<?GNS O }
]&:b<]K3 }//end of try
nnE_OK!}T __finally
FxfL+}?Q {
(.1 rtj if(lpBuff) free(lpBuff);
Q)S>VDLA CloseHandle(hFile);
`x UG| }
um jhG6 return 0;
y|.fR>5 }
v'@b. R, 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。