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。
zecM|S _ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
!_Y%+Rkp0 <1>与远程系统建立IPC连接
&=t~_ Dc <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
MZVbOcSAd <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
bBINjs8C_ <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
~~Cd9Hzi <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
+Q"s!\5 <6>服务启动后,killsrv.exe运行,杀掉进程
&K!0yR <7>清场
_&(Wz0 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
8r}tf3xMCM /***********************************************************************
%^W(sB$b Module:Killsrv.c
^XyC[ G@[ Date:2001/4/27
6!)hl" Author:ey4s
bZSt<cH3 Http://www.ey4s.org 0Runex[ ***********************************************************************/
atZNX1LD[/ #include
h_X'O3r #include
,6y.wNb :F #include "function.c"
1V5N)ty #define ServiceName "PSKILL"
[*K9V/ y=8KNseW| SERVICE_STATUS_HANDLE ssh;
gs}&a3d7k SERVICE_STATUS ss;
?b d&Av /////////////////////////////////////////////////////////////////////////
/slCK4vFc void ServiceStopped(void)
H1~9f{ {
DB"z93Mr<K ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
,P`:`XQ>_B ss.dwCurrentState=SERVICE_STOPPED;
[)}`w;# ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
UptKN|S&V ss.dwWin32ExitCode=NO_ERROR;
x15&U\U ss.dwCheckPoint=0;
%eF=;q ss.dwWaitHint=0;
c&#Q`m SetServiceStatus(ssh,&ss);
GwgY{-|` return;
pb<eg, }
Q_/UC#I8 /////////////////////////////////////////////////////////////////////////
Oc~<`C~ void ServicePaused(void)
uj}%S_9 {
y2g)*T!m ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
r,|}^u8` ss.dwCurrentState=SERVICE_PAUSED;
]x1ba_ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
K\}qYdPF ss.dwWin32ExitCode=NO_ERROR;
aa]| ss.dwCheckPoint=0;
/"!ck2d&1 ss.dwWaitHint=0;
WO69Wo\C SetServiceStatus(ssh,&ss);
M$v\7vBgO! return;
Ai%Wt- }
!
.Pbbs% void ServiceRunning(void)
n%2c<@p# {
*` - ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
q%s<y+ ss.dwCurrentState=SERVICE_RUNNING;
t`6~ud> ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
=585TR;
V ss.dwWin32ExitCode=NO_ERROR;
`,FA3boE ss.dwCheckPoint=0;
(<`>B ss.dwWaitHint=0;
M;g"rpM SetServiceStatus(ssh,&ss);
)fuAdG return;
4,`t9f^: }
j0cB#M44 /////////////////////////////////////////////////////////////////////////
FKtCUq,: void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
CW@EQ3y0 {
;[C_ho switch(Opcode)
yqb$,$ {
_B&;z $ case SERVICE_CONTROL_STOP://停止Service
rJ4A9d3: ServiceStopped();
mst;q@ break;
'uqY%&U case SERVICE_CONTROL_INTERROGATE:
W'zI~'K SetServiceStatus(ssh,&ss);
AGlFbc(L break;
YFcMU5_F }
]7,0}q. return;
Q9X+H4`}y }
it j&L <e //////////////////////////////////////////////////////////////////////////////
1b7 Q-elG //杀进程成功设置服务状态为SERVICE_STOPPED
y7b>>|C //失败设置服务状态为SERVICE_PAUSED
,[| i^ //
2j^8{Agz void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
V#&S&dn {
Y,KSr|vG ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
q\s>Oe6$ if(!ssh)
1N.weey}W {
27JZwlzZ ServicePaused();
i:R_g] return;
i1qmFvksl }
b5
AP{
# ServiceRunning();
2ak*aI Sleep(100);
|@D%y& //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
CrGDo9JdvT //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
p1s&
y0:d if(KillPS(atoi(lpszArgv[5])))
od/Q"5t[p ServiceStopped();
UnTvot6~ else
*]S&V'Di ServicePaused();
HvG~bZN return;
,7Q b24A }
mj& 4FQ#O* /////////////////////////////////////////////////////////////////////////////
Wh?3vZ^ void main(DWORD dwArgc,LPTSTR *lpszArgv)
T ^`R {
*kGk.a= SERVICE_TABLE_ENTRY ste[2];
|r`0< ` ste[0].lpServiceName=ServiceName;
FPAj}as ste[0].lpServiceProc=ServiceMain;
p?<T
_9e ste[1].lpServiceName=NULL;
x]"N:t ste[1].lpServiceProc=NULL;
$.Qq:(O:6 StartServiceCtrlDispatcher(ste);
d?GB#N|+g return;
covK6SH }
dr=h;[Q' /////////////////////////////////////////////////////////////////////////////
?&XpwJw:~ 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
8 }OII\ 下:
[@/x
/***********************************************************************
=eeZtj. Module:function.c
4^w`]m Date:2001/4/28
QL@}hw.F Author:ey4s
8Vm)jnM Http://www.ey4s.org 4V
5 ***********************************************************************/
-[A=\]RfJ #include
x1.yi- ////////////////////////////////////////////////////////////////////////////
3AC/;WB9 BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
uWr vkLGN {
g/z7_Aq/ TOKEN_PRIVILEGES tp;
C1(0jUz LUID luid;
J+nUxF;EE y}>bJ: if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
!X{>?.@~ {
4q`e<!MP)q printf("\nLookupPrivilegeValue error:%d", GetLastError() );
,6T3:qkkvF return FALSE;
ET=-r }
{r[g.@ tp.PrivilegeCount = 1;
X_J(P? tp.Privileges[0].Luid = luid;
$-BM`Zt0; if (bEnablePrivilege)
}FAO. tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
D]5cijO6 else
5uvFCY./c tp.Privileges[0].Attributes = 0;
II}3w#r4 // Enable the privilege or disable all privileges.
ujoJ6UOG AdjustTokenPrivileges(
F@@6D0\X? hToken,
@O&; %IZMY FALSE,
G+W0X &tp,
"D/\&1.& sizeof(TOKEN_PRIVILEGES),
sxn^1|O;m (PTOKEN_PRIVILEGES) NULL,
qa)Qf,` (PDWORD) NULL);
9d >AnTf&H // Call GetLastError to determine whether the function succeeded.
:LMLY<8>9 if (GetLastError() != ERROR_SUCCESS)
j |:{ B {
,wH]|`w printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
5wy3C return FALSE;
$r/tVu2!W }
+J(@. return TRUE;
rTYMN }
^yVKW5x ////////////////////////////////////////////////////////////////////////////
+FlO_=Bu BOOL KillPS(DWORD id)
-x0u}I {
fpPHw)dTd HANDLE hProcess=NULL,hProcessToken=NULL;
k|F TT BOOL IsKilled=FALSE,bRet=FALSE;
<sC. __try
@xPWR=Lb {
<lHVch"(^$ M@78.lPS if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
~BD 80s:f {
ZuVucP>>_d printf("\nOpen Current Process Token failed:%d",GetLastError());
=MokbK2 __leave;
GMYfcZ/,K }
i.6+CA //printf("\nOpen Current Process Token ok!");
~{gV`nm=J if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
Kv>P+I'|r {
C.q4rr __leave;
.Fn7yTQ% }
;UDd4@3`S" printf("\nSetPrivilege ok!");
KMogwulG ?CUGJT if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
Tn 3<cO7v {
u|D|pRM-LT printf("\nOpen Process %d failed:%d",id,GetLastError());
;*409P __leave;
8k
-l`O~ }
^Jdji: //printf("\nOpen Process %d ok!",id);
vSG$2g= if(!TerminateProcess(hProcess,1))
)l"py9STF {
o[E|xw printf("\nTerminateProcess failed:%d",GetLastError());
zDx*R3% __leave;
};s8xGW:k3 }
7xy[; IsKilled=TRUE;
1;N5@0%p }
E [b6k&A __finally
l5esx#([*R {
iF'qaqHWY4 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
!1cVg
ls| if(hProcess!=NULL) CloseHandle(hProcess);
"kg;fF| }
Tg|/UUn return(IsKilled);
a\?-uJ+ }
4-veO3&.h //////////////////////////////////////////////////////////////////////////////////////////////
zKX|m-i|2 OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
!;s5\91 /*********************************************************************************************
t*{BN>B ModulesKill.c
r*XEne Create:2001/4/28
~_Q1+ax} Modify:2001/6/23
aX{i Author:ey4s
g6~B|?! Http://www.ey4s.org 'n4$dv%q PsKill ==>Local and Remote process killer for windows 2k
Rx%SeM2 **************************************************************************/
;<)<4N" #include "ps.h"
)$7-CNWr~ #define EXE "killsrv.exe"
Emx`+9 #define ServiceName "PSKILL"
Fl0 :Z T+U,?2nF: #pragma comment(lib,"mpr.lib")
>,)tRQS //////////////////////////////////////////////////////////////////////////
N=@Nn) //定义全局变量
97SOa.@ SERVICE_STATUS ssStatus;
q}0xQjpo SC_HANDLE hSCManager=NULL,hSCService=NULL;
*wD| eK7 BOOL bKilled=FALSE;
xY94v char szTarget[52]=;
OX[pK_:`l //////////////////////////////////////////////////////////////////////////
$~FnBD%|{ BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
"-aCF BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
C)xM>M_CB BOOL WaitServiceStop();//等待服务停止函数
[/IN820t BOOL RemoveService();//删除服务函数
z}&JapJ /////////////////////////////////////////////////////////////////////////
MclW!CmJ int main(DWORD dwArgc,LPTSTR *lpszArgv)
rwSmdJ~ {
hk.Zn.6A' BOOL bRet=FALSE,bFile=FALSE;
|;k@Zlvc char tmp[52]=,RemoteFilePath[128]=,
oZSPdk
szUser[52]=,szPass[52]=;
a1yGgT a?D HANDLE hFile=NULL;
}10ZPaHjl+ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
0$A7"^] %RX}sS //杀本地进程
\GEf,%U<K if(dwArgc==2)
bfl%yGkd/| {
Hm*?<o9mxC if(KillPS(atoi(lpszArgv[1])))
O[O[E}8# printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
X4{O/G else
deVbNg8gs printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
UG:S! w' lpszArgv[1],GetLastError());
na,i(m?l return 0;
TM2pE/P }
%6eQ;Rp* //用户输入错误
+(l(|lQy$ else if(dwArgc!=5)
>4&s7][Q| {
NT&skrzW printf("\nPSKILL ==>Local and Remote Process Killer"
>y{oC5S "\nPower by ey4s"
L92vb zP "\nhttp://www.ey4s.org 2001/6/23"
D3xyJ "\n\nUsage:%s <==Killed Local Process"
Q@w=Jt< "\n %s <==Killed Remote Process\n",
Tj
v)jD lpszArgv[0],lpszArgv[0]);
]mSkjKw return 1;
t],5{UF }
jNu`umS //杀远程机器进程
Lx#CFrLQ* strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
.R5(k'g? strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
LOX} strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
/_.1f|{B CE;J`; //将在目标机器上创建的exe文件的路径
mX&!/U sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
vS'l@`Eg] __try
,wPvv(b]a {
!bg2(2z //与目标建立IPC连接
tVFydN~ if(!ConnIPC(szTarget,szUser,szPass))
yirQ {
z3l(4W P printf("\nConnect to %s failed:%d",szTarget,GetLastError());
u/>+cT6} return 1;
NGq@x%T }
lz>>{ printf("\nConnect to %s success!",szTarget);
s !XJ //在目标机器上创建exe文件
<yxy ;o K 0Gm ?( hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
a7YzX5n E,
{$fd?| 9h NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
Q$XNs%7w5, if(hFile==INVALID_HANDLE_VALUE)
(N
0kTi]b {
gof'NT\c printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
7x5wT ?2W __leave;
JNk6:j&Pf }
*iwVB^^$ //写文件内容
)g
; !IL while(dwSize>dwIndex)
odaCKhdk {
L2<IG)oXU <2,NWn. if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
h5^qo ^;g7 {
FBGe s[, printf("\nWrite file %s
o7=#ye&P failed:%d",RemoteFilePath,GetLastError());
aTU[H~dTU __leave;
R?L?6~/q }
` 5lW dwIndex+=dwWrite;
@:%p#$V }
![H{ndH!Q //关闭文件句柄
_ISaO
C{2- CloseHandle(hFile);
R+b~m!58 bFile=TRUE;
#WqpU. //安装服务
5R}K8"d if(InstallService(dwArgc,lpszArgv))
m]D3ec\K' {
ScCA8JgY //等待服务结束
u|{(m_"H if(WaitServiceStop())
CEHtr90P {
B+r$_L&I //printf("\nService was stoped!");
x*7Q }
@/f'i9?oM` else
`% ulorS {
f@7HVv& //printf("\nService can't be stoped.Try to delete it.");
J_`a}ox }
U"L7G$ Sleep(500);
MR3\7D+9y //删除服务
Y6:b RemoveService();
\qZ>WCp>r }
J{qsCJiB }
T:!f_mu| __finally
Sk7sxy<F' {
/C\tJs //删除留下的文件
|9Pi*)E if(bFile) DeleteFile(RemoteFilePath);
;6AanwR6 //如果文件句柄没有关闭,关闭之~
\S]` { kY, if(hFile!=NULL) CloseHandle(hFile);
Fz.Ij'8.H //Close Service handle
Da-U@e! if(hSCService!=NULL) CloseServiceHandle(hSCService);
U!O"f //Close the Service Control Manager handle
[~{'"-3L0 if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
,+GS.]8< //断开ipc连接
57(5+Zme wsprintf(tmp,"\\%s\ipc$",szTarget);
)\RG
NJMC WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
Zgw4[GpL if(bKilled)
LTWiCI printf("\nProcess %s on %s have been
^Gwpx+ killed!\n",lpszArgv[4],lpszArgv[1]);
&qyXi[vw else
?"-1QG printf("\nProcess %s on %s can't be
Ny` =]BA killed!\n",lpszArgv[4],lpszArgv[1]);
GFTOP%Tgl }
8Ao-m38 return 0;
7xh91EU:4 }
U%r|hn3 //////////////////////////////////////////////////////////////////////////
!%Bhg? BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
<i~=-Z( {
!D|c2
NETRESOURCE nr;
6]NaP_\0 char RN[50]="\\";
rd1EA|T 3-v&ktD&N' strcat(RN,RemoteName);
dJ.up*aR strcat(RN,"\ipc$");
P{+,?X\ Mi)h<lY nr.dwType=RESOURCETYPE_ANY;
8DGPA nr.lpLocalName=NULL;
(i;,D- nr.lpRemoteName=RN;
1YScZ nr.lpProvider=NULL;
`MC5_SG 1 3<O=,F if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
jp880} return TRUE;
Rrw6\iO else
8DkZ@} return FALSE;
o3cE.YUF }
$bFH%EA. /////////////////////////////////////////////////////////////////////////
"@YtxYTW- BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
tSVU,m {
!QlCt>{ BOOL bRet=FALSE;
9Ecc~'f __try
pmc)$3u {
ib%'{?Q. //Open Service Control Manager on Local or Remote machine
k2/t~|5 hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
w0P Atu if(hSCManager==NULL)
R5N~%Dg)3 {
&G)/i* printf("\nOpen Service Control Manage failed:%d",GetLastError());
nSpOTQ __leave;
V;d<S@$ }
U8OVn(qV //printf("\nOpen Service Control Manage ok!");
$CDRIn50 //Create Service
nhy:5eSK hSCService=CreateService(hSCManager,// handle to SCM database
#H;1)G(/ ServiceName,// name of service to start
m+QZ| ServiceName,// display name
cJ#n<Rsz SERVICE_ALL_ACCESS,// type of access to service
*r)dtI* SERVICE_WIN32_OWN_PROCESS,// type of service
%$'Z"njO& SERVICE_AUTO_START,// when to start service
E<'V6T9bi SERVICE_ERROR_IGNORE,// severity of service
5}TTf2&Xo# failure
"Pl.G[Buc- EXE,// name of binary file
tQE<'94A NULL,// name of load ordering group
:Z.P0= NULL,// tag identifier
_'Rg7zHTp- NULL,// array of dependency names
-ND1+`yD NULL,// account name
!@>q^_Gez NULL);// account password
nCDG PzJ //create service failed
D<'G\#n3I= if(hSCService==NULL)
C6A!JegU {
Ze?n Q- //如果服务已经存在,那么则打开
?{%"v\w if(GetLastError()==ERROR_SERVICE_EXISTS)
'HJ<"< {
0IyT(1hS //printf("\nService %s Already exists",ServiceName);
3QCCX$, //open service
qOflvf hSCService = OpenService(hSCManager, ServiceName,
S2
MJb SERVICE_ALL_ACCESS);
N<XMSt if(hSCService==NULL)
X7txAp. {
^t?vv;@} printf("\nOpen Service failed:%d",GetLastError());
WsW] 1p __leave;
M_h8{ }
+z<GycIc?K //printf("\nOpen Service %s ok!",ServiceName);
" ~q~)T1Z }
iL|5}x5\ else
ujf7r`;u. {
M'JCT'(X printf("\nCreateService failed:%d",GetLastError());
N!./u(b __leave;
hjz`0AS }
a H\A }
ko"xR%Q //create service ok
(5e4>p&+ else
gF:|j( {
qq"0X! w //printf("\nCreate Service %s ok!",ServiceName);
=1\mLI}@ }
0|ekwTx. {E.A?yej9 // 起动服务
B:ugEAo_ if ( StartService(hSCService,dwArgc,lpszArgv))
qWS"I+o,S {
: . PRM+ //printf("\nStarting %s.", ServiceName);
[WI'oy Sleep(20);//时间最好不要超过100ms
EUW>8kw0 while( QueryServiceStatus(hSCService, &ssStatus ) )
~-UO^$M- {
h:i FLS f if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
&t6:1 T {
h-\Ov{~ printf(".");
7bQST0 ? Sleep(20);
Ymf@r?F< }
%~[@5<p else
pJIJ"o'>.9 break;
o%*C7bU }
7CwWf if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
S
R s printf("\n%s failed to run:%d",ServiceName,GetLastError());
.\:MB7p }
tAkv'. else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
5> !N)pA {
'EN80+xYX //printf("\nService %s already running.",ServiceName);
<fHN^O0TS }
rONz*ly|i else
HX ,\a` {
ZC`VuCg2O printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
:<HLw.4O __leave;
;]k\F }
(gIFuOGi> bRet=TRUE;
;*hVAxs1 }//enf of try
jhJ<JDJ?` __finally
'(-H#D.oy' {
-@@
O<M^ return bRet;
DB}v.. }
YF>15{H return bRet;
{^k7}`7, }
o#>Mf464I
/////////////////////////////////////////////////////////////////////////
l| y.6v BOOL WaitServiceStop(void)
DVf}='en8 {
5n1`$T.WG BOOL bRet=FALSE;
L`(\ud //printf("\nWait Service stoped");
'
H4m" while(1)
yCuLo` {
@d:GtAW Sleep(100);
Gl"hn if(!QueryServiceStatus(hSCService, &ssStatus))
(M<l}pl) {
gf}*}8D printf("\nQueryServiceStatus failed:%d",GetLastError());
;@
G ^eQ break;
egH,7f(yP }
B>c2 *+Bk if(ssStatus.dwCurrentState==SERVICE_STOPPED)
Q(O0z3 b {
ia,5=SKJ bKilled=TRUE;
nm_4E8&X bRet=TRUE;
^=8/I w break;
wd3OuDrU }
FjMKb if(ssStatus.dwCurrentState==SERVICE_PAUSED)
WJ^]mpH9 {
EMpq+LrN //停止服务
9W,%[ bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
j&
ykce break;
f$vU$>+[ }
rjj_]1?K else
;-_ZWk] {
%gWQ}QF //printf(".");
YW"uC\kg| continue;
ouO9%)zv
}
&PMfAo^ }
gk;hpO return bRet;
QO>';ul5 }
7]ySj<1 /////////////////////////////////////////////////////////////////////////
7 U-}Y BOOL RemoveService(void)
X&i;WI {
PjXiYc& //Delete Service
OUFy=5(%: if(!DeleteService(hSCService))
G6lC[eK {
Xk1uCVUe5 printf("\nDeleteService failed:%d",GetLastError());
#l@P}sHXq return FALSE;
'z{|#zd9 }
2R,8q0qR: //printf("\nDelete Service ok!");
X|D-[|P return TRUE;
7SNdC8GZ~ }
lBm`W]3T /////////////////////////////////////////////////////////////////////////
3,2$Ny3N 其中ps.h头文件的内容如下:
w'XN<RWA /////////////////////////////////////////////////////////////////////////
j\zlp #include
r^H,H'BohJ #include
/^v!B`A@ #include "function.c"
unKl5A[h !\'H{,G unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
[lVfhXc& /////////////////////////////////////////////////////////////////////////////////////////////
TY5R=jh= 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~_*]:
Y[_|sIy* /*******************************************************************************************
'X6Z:dZY Module:exe2hex.c
g4YlG"O[~ Author:ey4s
!aKu9SR^e Http://www.ey4s.org Vw.)T/B_D Date:2001/6/23
GB"Orm. ****************************************************************************/
!"&-k:|g #include
bC98<if #include
4jGN:*kZ int main(int argc,char **argv)
t0r0{: {
+@yU ` HANDLE hFile;
oI'& &Bt DWORD dwSize,dwRead,dwIndex=0,i;
o!U(=:*b unsigned char *lpBuff=NULL;
Ul6|LTY __try
[zXC\)&! {
Gt
_tL% if(argc!=2)
q'4P/2)va {
fD3'Ye<R printf("\nUsage: %s ",argv[0]);
(:O6sTx-hE __leave;
qL`yaU }
ZI1*Cb >`/s+V hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
cvE) LE_ATTRIBUTE_NORMAL,NULL);
kjB'WzZ8 if(hFile==INVALID_HANDLE_VALUE)
Qe-Pg^PS] {
D~Ef%!& printf("\nOpen file %s failed:%d",argv[1],GetLastError());
KUK.;gG*Z __leave;
4_sJ0 =z- }
R*0mCz^+h dwSize=GetFileSize(hFile,NULL);
,zr,>^v if(dwSize==INVALID_FILE_SIZE)
.tppCy {
_}ii1fLv printf("\nGet file size failed:%d",GetLastError());
H9i7y,[* __leave;
5j$&Zgx51 }
r!O[|h lpBuff=(unsigned char *)malloc(dwSize);
BFhEDkk if(!lpBuff)
nB5\ocJ {
5S_fvW; printf("\nmalloc failed:%d",GetLastError());
*3!r &iY __leave;
w!v^6[! }
NZa 7[}H while(dwSize>dwIndex)
`(`-S
md {
JbJ!,86 if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
cruBJZr* {
= :zPT;K printf("\nRead file failed:%d",GetLastError());
@YQ*a4` __leave;
HFTeG4R }
mpCu,l+lo dwIndex+=dwRead;
]7>#YKH. }
"Nb2[R for(i=0;i{
3$q#^UvD if((i%16)==0)
_ `O",Ff printf("\"\n\"");
4b((,u$ printf("\x%.2X",lpBuff);
@"A
5yD5 }
D&I/Tbc }//end of try
/$]S'[5uF __finally
4o;;'P {
k;`1Ia if(lpBuff) free(lpBuff);
jkta]#O CloseHandle(hFile);
6<>1,wbq }
}{j@q~w>$ return 0;
Mis B&Ok`k }
r@]`#PL 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。