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。
DW(
/[jo\ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
%,T=|5 <1>与远程系统建立IPC连接
i>z_6Gax*[ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
m)AF9#aT2 <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
!/nXEjW? <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
1lo.X_ <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
Q$+6f,m#W <6>服务启动后,killsrv.exe运行,杀掉进程
fGZ56eH: <7>清场
&Va="HNKt 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
E{;F4wT_@ /***********************************************************************
v[;R(pt? Module:Killsrv.c
)
>;7"v Date:2001/4/27
I~T Author:ey4s
IiU\}<O Http://www.ey4s.org nTsKJX%\ ***********************************************************************/
PRJ #include
8[b_E5!V #include
umT * #include "function.c"
9|D*}OY> #define ServiceName "PSKILL"
e5RF6roxO I(<9e"1O SERVICE_STATUS_HANDLE ssh;
!3F3E8% SERVICE_STATUS ss;
Su/8P[q_ /////////////////////////////////////////////////////////////////////////
{W+IUvn void ServiceStopped(void)
vf&_
N {
RW{y.WhB ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
U$yy7}g ss.dwCurrentState=SERVICE_STOPPED;
QyghNImp ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
(}g4}A@x ss.dwWin32ExitCode=NO_ERROR;
GY>G}bfh ss.dwCheckPoint=0;
O&dBLh!G ss.dwWaitHint=0;
{FQ@eeU SetServiceStatus(ssh,&ss);
@E 8P>kq return;
@An} }
0=0,ix7?# /////////////////////////////////////////////////////////////////////////
\sMe2OL#z void ServicePaused(void)
*\.8*6*$! {
rJZR8bo ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
(>
W\Nf ss.dwCurrentState=SERVICE_PAUSED;
l~]D|92 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
l-Be5?|{_ ss.dwWin32ExitCode=NO_ERROR;
GO?hB4 9T ss.dwCheckPoint=0;
_aeIK ss.dwWaitHint=0;
t4iD<{4 SetServiceStatus(ssh,&ss);
[rkw k\m* return;
!4-4i }
X+1Mv void ServiceRunning(void)
d-3.7nJ: {
/#WvC;B ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
V7b;qC' ss.dwCurrentState=SERVICE_RUNNING;
Rk,'ujc ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
beaSvhPU ss.dwWin32ExitCode=NO_ERROR;
=t^jlb ss.dwCheckPoint=0;
O1D|T"@ ss.dwWaitHint=0;
rFUR9O.{E SetServiceStatus(ssh,&ss);
G9^xv return;
vgE
-t }
[
*Dj7zt: /////////////////////////////////////////////////////////////////////////
Fc#Sn2p* void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
Lqdapx"Z_ {
}DQTy.d;P switch(Opcode)
78 w {
U9ZuD40\ case SERVICE_CONTROL_STOP://停止Service
It7R}0Smg ServiceStopped();
X n8&&w" break;
jDb"|l case SERVICE_CONTROL_INTERROGATE:
|kH.o= SetServiceStatus(ssh,&ss);
0kSM$D_ break;
MuJP.]5>` }
%s497' return;
1fvN[ }
LSo*JO6 //////////////////////////////////////////////////////////////////////////////
]#Cc7wa
//杀进程成功设置服务状态为SERVICE_STOPPED
V@g v //失败设置服务状态为SERVICE_PAUSED
3. @LAF //
wVqp')e void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
G^N@r:RS {
#i.,+Q ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
,-hbwd~M if(!ssh)
C{,^4Eh3r {
99.F'Gz ServicePaused();
NXQ=8o9,9 return;
~4pP(
JP }
; >>n#8` ServiceRunning();
Cdy,8* Sleep(100);
5F+G8 //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
$|xSM2 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
OALNZKP if(KillPS(atoi(lpszArgv[5])))
^~;ia7V&2 ServiceStopped();
^iMr't\b else
RkYn6 ServicePaused();
&\N>N7/1 return;
b$7]cE
}
&bW,N /////////////////////////////////////////////////////////////////////////////
E(P
6s;LZ void main(DWORD dwArgc,LPTSTR *lpszArgv)
b<00 %Z {
x%=CEe?6 SERVICE_TABLE_ENTRY ste[2];
.how@>:P+ ste[0].lpServiceName=ServiceName;
'd+fGx7i ste[0].lpServiceProc=ServiceMain;
d
fj23+ ste[1].lpServiceName=NULL;
{siOa%;* ste[1].lpServiceProc=NULL;
aDKb78 1d StartServiceCtrlDispatcher(ste);
]=00<~ l*q return;
yV!4Im.> }
2K91E} /////////////////////////////////////////////////////////////////////////////
[i` function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
~\_VWXXvIW 下:
f1MRmp-f' /***********************************************************************
|#@7$#j Module:function.c
NS[eQ_rT Date:2001/4/28
-I|xW Author:ey4s
MjMDD Http://www.ey4s.org etr-\Cp ***********************************************************************/
H2s:M #include
4k;FZo]S ////////////////////////////////////////////////////////////////////////////
ETdXk&AN BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
mVZh_R=a {
" CT}34l TOKEN_PRIVILEGES tp;
Y<xqws LUID luid;
qH}8TC xm{]|~^JG if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
6{y7e L3! {
-F ~DOG% printf("\nLookupPrivilegeValue error:%d", GetLastError() );
%#x4wi return FALSE;
$jN.yNm0 }
/MF
7ZvN. tp.PrivilegeCount = 1;
k&dXK tp.Privileges[0].Luid = luid;
^c\O,*: if (bEnablePrivilege)
>|QH
I
d8 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
OIrm9D# else
RV~fml9c tp.Privileges[0].Attributes = 0;
P}@AH02
// Enable the privilege or disable all privileges.
~Ru\Z-q1 AdjustTokenPrivileges(
7ftn
gBv? hToken,
Hf`i~6 FALSE,
TpKAdrY &tp,
uY&1[(Pb sizeof(TOKEN_PRIVILEGES),
/f3/}x!po (PTOKEN_PRIVILEGES) NULL,
{@InOo!4w] (PDWORD) NULL);
^[?y 2A: // Call GetLastError to determine whether the function succeeded.
?"x4u#x if (GetLastError() != ERROR_SUCCESS)
N[I@}j {
v~nKO?{
printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
2Vx4"fHP#N return FALSE;
]Y\$U<YjO }
UM7@c7B? return TRUE;
{[H_Vl@ }
C*Vm}|) ////////////////////////////////////////////////////////////////////////////
{D4FYr
J BOOL KillPS(DWORD id)
6@N,'a8r {
8Qg10Yjy HANDLE hProcess=NULL,hProcessToken=NULL;
]cp b;UfM BOOL IsKilled=FALSE,bRet=FALSE;
,;g%/6X __try
'}Fe&% {
NHd@s#@ KL&/Yt if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
2*NPK} {
Rt8[P6e"q printf("\nOpen Current Process Token failed:%d",GetLastError());
B.8B1MFm __leave;
6 4_}"fU }
V?{d<Ng~J //printf("\nOpen Current Process Token ok!");
Vq'7gJj' if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
,h*gd^i {
N*Aw-\Bk __leave;
N<)CG,/w[M }
@>8(f#S% printf("\nSetPrivilege ok!");
7Nq<
o5 V[tebv! if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
i KSRr#/ {
)CFJXc: printf("\nOpen Process %d failed:%d",id,GetLastError());
W:r[o%B __leave;
A!lZyG!3 }
K.
;ev //printf("\nOpen Process %d ok!",id);
t#NPbLZ if(!TerminateProcess(hProcess,1))
FZ-Wgh
0z {
=6sP`: printf("\nTerminateProcess failed:%d",GetLastError());
7[m+r:y __leave;
0+>g/> }
`d_T3^ayu IsKilled=TRUE;
'Ea3(OsuXn }
fCY|iO0.t __finally
]\39# {
#/G!nN # if(hProcessToken!=NULL) CloseHandle(hProcessToken);
Ng#psN if(hProcess!=NULL) CloseHandle(hProcess);
tia}&9; }
Ik:G5m<ta return(IsKilled);
`cGks }
' @!&{N //////////////////////////////////////////////////////////////////////////////////////////////
G@7^M} 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:
bQaRl=:[: /*********************************************************************************************
6N@=*0kh- ModulesKill.c
*l_a=[<[ Create:2001/4/28
'}hSh Modify:2001/6/23
\RDN_Z Author:ey4s
C
@Ts\);^ Http://www.ey4s.org 3qWrSziD PsKill ==>Local and Remote process killer for windows 2k
}i+C)VUX **************************************************************************/
{Ydhplg{ #include "ps.h"
lS=YnMs6a #define EXE "killsrv.exe"
0)dpU1B#M #define ServiceName "PSKILL"
} 9@rhW wkt4vE87 #pragma comment(lib,"mpr.lib")
: /5+p>Ep} //////////////////////////////////////////////////////////////////////////
UynGG@P@ //定义全局变量
0}i
9`p SERVICE_STATUS ssStatus;
[<B,6nAl SC_HANDLE hSCManager=NULL,hSCService=NULL;
SzLlJUV X BOOL bKilled=FALSE;
_c]}m3/ char szTarget[52]=;
"@x(2(Y& //////////////////////////////////////////////////////////////////////////
`q}D#0 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
11PL1zzH BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
xM_#FxJb BOOL WaitServiceStop();//等待服务停止函数
HS=w9:, BOOL RemoveService();//删除服务函数
whI4@# /////////////////////////////////////////////////////////////////////////
BFNO yv int main(DWORD dwArgc,LPTSTR *lpszArgv)
,88B@a {
dz#"9i5b BOOL bRet=FALSE,bFile=FALSE;
oCo~,~kTR char tmp[52]=,RemoteFilePath[128]=,
.\bJ,of9 szUser[52]=,szPass[52]=;
h),;j`PrC HANDLE hFile=NULL;
XU'(^Y8Imz DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
X0*+]tRg UB@(r86d //杀本地进程
;8H&FsR if(dwArgc==2)
Q}&'1J {
rbf5~sw&8+ if(KillPS(atoi(lpszArgv[1])))
U'jmgHq printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
+HE,Q6-A else
rT="ciQ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
,IiKe_B lpszArgv[1],GetLastError());
B~o3Z return 0;
x.gz sd }
|mhKD#: //用户输入错误
0+0Y$;< else if(dwArgc!=5)
wW TuEM {
;)rhx`"n printf("\nPSKILL ==>Local and Remote Process Killer"
z{R
Mb "\nPower by ey4s"
ejg!1*H@n "\nhttp://www.ey4s.org 2001/6/23"
J#d,? "\n\nUsage:%s <==Killed Local Process"
.UxkTads "\n %s <==Killed Remote Process\n",
H8HH) ^ lpszArgv[0],lpszArgv[0]);
e\z,^ return 1;
0Y`+L6&UX }
|f}wOkl //杀远程机器进程
`c:r`Oi? strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
ZZi9<g1 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
6X ]I`e strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
eI|FrBq% z{.&sr>+v //将在目标机器上创建的exe文件的路径
D*L@I@
[ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
nR%w5oe __try
?r;F'%N= {
K*~xy bA //与目标建立IPC连接
8\il~IFyi if(!ConnIPC(szTarget,szUser,szPass))
:MDFTw~ | {
d/NjY[` 5+ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
4gZ R!J return 1;
FUI/ A> }
Q8TR@0d printf("\nConnect to %s success!",szTarget);
.t^1e //在目标机器上创建exe文件
qPu?rU{2 ; <- f hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
3meZ]u E,
P'}EZ' NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
JNU9RxR if(hFile==INVALID_HANDLE_VALUE)
u}'m7|)8 {
d3oRan}z printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
)m-(- I __leave;
} %3;j5 ;6 }
9'X "a //写文件内容
g9GPyU while(dwSize>dwIndex)
=j_4!^ {
!rx5i nJH'^rO!C if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
;&b=>kPlZ {
6/a%%1c1 printf("\nWrite file %s
KYhL}C+ failed:%d",RemoteFilePath,GetLastError());
o &b\bK%E __leave;
'<"%>-^Gn }
i[/1AI dwIndex+=dwWrite;
|}l/6WHB }
`[=/f=Q} //关闭文件句柄
mv<cyWp CloseHandle(hFile);
?zo7.R-Vac bFile=TRUE;
}m!T~XR</ //安装服务
{s@&3i?ZiC if(InstallService(dwArgc,lpszArgv))
1\jj3Y'i' {
I/h( *~/ //等待服务结束
JWt@vf~ if(WaitServiceStop())
#,jm3Mqj {
3&X5*-U //printf("\nService was stoped!");
'fb&3 }
]<},[s else
7CT446 {
.j!:Hp(z} //printf("\nService can't be stoped.Try to delete it.");
2V @ pt }
@C'qbO{ Sleep(500);
nCldH|>5w //删除服务
CJ;D&qo RemoveService();
~N2 [j }
i;2V }
B(@uJ^N __finally
q!d7Ms{q {
]VVx2ERs //删除留下的文件
iA2TvP# if(bFile) DeleteFile(RemoteFilePath);
<.|]%7 //如果文件句柄没有关闭,关闭之~
i .?l\ if(hFile!=NULL) CloseHandle(hFile);
Dk~
JH9# //Close Service handle
e~G IUwJ if(hSCService!=NULL) CloseServiceHandle(hSCService);
gC@=]Y //Close the Service Control Manager handle
<XpG5vV if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
AQ-R^kT //断开ipc连接
O sIvW'$\ wsprintf(tmp,"\\%s\ipc$",szTarget);
&53LJlL
Co WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
G*VcAJ[ if(bKilled)
E-rGOm" m printf("\nProcess %s on %s have been
=HoA2,R) killed!\n",lpszArgv[4],lpszArgv[1]);
M/6q
^* else
`?"[u"* printf("\nProcess %s on %s can't be
*=QWx[K| killed!\n",lpszArgv[4],lpszArgv[1]);
U_0"1+jbq }
Yv;iduc(' return 0;
6r5<uZ9w_X }
&-.2P!t //////////////////////////////////////////////////////////////////////////
!"^//2N+, BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
+_fxV|}P {
kEdAt5/U{ NETRESOURCE nr;
62OZj%CXN char RN[50]="\\";
CwzDkr&QC_ cZ/VMQEr strcat(RN,RemoteName);
;#2yF34gv strcat(RN,"\ipc$");
ma2-66M~j _nW#Cl~ nr.dwType=RESOURCETYPE_ANY;
k5Df97\s nr.lpLocalName=NULL;
{Pi]i? nr.lpRemoteName=RN;
alQ:'K nr.lpProvider=NULL;
;x=0+0JD fH
5/ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
s4\_%je<v return TRUE;
\ N]2V(v else
wtro'r3 return FALSE;
4q^'MZm1 }
DmpD`^?-L /////////////////////////////////////////////////////////////////////////
yFqB2(Dv BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
GA)t!Xg^ {
p?sC</R BOOL bRet=FALSE;
]OA8H[U-eA __try
[RUYH5>Ik {
uHO>FM, //Open Service Control Manager on Local or Remote machine
a^GJR]]
{ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
.\ces2, if(hSCManager==NULL)
@X>Oj . {
jUX0sRDk printf("\nOpen Service Control Manage failed:%d",GetLastError());
czp}-{4X __leave;
|rk4,NG. }
-6>T0- //printf("\nOpen Service Control Manage ok!");
7%^/Jm //Create Service
^5*9BwH` hSCService=CreateService(hSCManager,// handle to SCM database
||kUi=5 ServiceName,// name of service to start
^b`aO$ ServiceName,// display name
w
]$Hr SERVICE_ALL_ACCESS,// type of access to service
h>'Mh;+ SERVICE_WIN32_OWN_PROCESS,// type of service
6<C|O- SERVICE_AUTO_START,// when to start service
_QOZ`st SERVICE_ERROR_IGNORE,// severity of service
t2q{;d~. failure
Dj@7vM%_ EXE,// name of binary file
t=(CCq_N, NULL,// name of load ordering group
f+W %X NULL,// tag identifier
z0-`D.D@\ NULL,// array of dependency names
s(Llz]E~ZX NULL,// account name
io(Rb\#" NULL);// account password
/aD3E"Op //create service failed
t5WW3$Nf if(hSCService==NULL)
aRF}FE,u {
G$$y\e$ //如果服务已经存在,那么则打开
4brKAqg. if(GetLastError()==ERROR_SERVICE_EXISTS)
Vq<\ixRi {
?Q%X,!~\: //printf("\nService %s Already exists",ServiceName);
%Y// } //open service
1|Z!8:&pj hSCService = OpenService(hSCManager, ServiceName,
.:=G=v=1 SERVICE_ALL_ACCESS);
rOd~sa-H if(hSCService==NULL)
+>S\.h
s4 {
wLz@u$u? printf("\nOpen Service failed:%d",GetLastError());
&C=[D_h __leave;
^8eu+E.{ }
avo[~ `. //printf("\nOpen Service %s ok!",ServiceName);
1US4:6xX_ }
$UGX vCR else
hV]]%zwR+ {
-9z!fCu3 printf("\nCreateService failed:%d",GetLastError());
'l*p!= __leave;
S
7 *LV; }
s xp>9& }
U0X? ~ 1 //create service ok
9s'[p'[Z else
*Z,?VEO {
NvqIYW //printf("\nCreate Service %s ok!",ServiceName);
\_J;i[ }
qt!0#z8 Ryrvu 1 k // 起动服务
Zf~Z&"C) if ( StartService(hSCService,dwArgc,lpszArgv))
Q9h;`G
7t {
#?EmC]N7 //printf("\nStarting %s.", ServiceName);
R9`37(c9+ Sleep(20);//时间最好不要超过100ms
' (1`iQ; while( QueryServiceStatus(hSCService, &ssStatus ) )
iy\ 6e k1 {
ruQ1Cph if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
RO+N>Wkt {
HJeZm printf(".");
eQqx0+-0c Sleep(20);
TcM;6h` }
$(8CU$gi= else
I=G-(L/& break;
. + }
sbi+o,%1 if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
u#"L gG.X printf("\n%s failed to run:%d",ServiceName,GetLastError());
&nyJ :? }
AeN$AqQd/ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
7I`8r2H {
Yy3g7!K5E //printf("\nService %s already running.",ServiceName);
osdl dS }
14
Toi else
VHihC]ks, {
TtKV5 printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
M6o"|\ __leave;
$vK(Qm }
[DzZ:8 bRet=TRUE;
BL^\"Xh$| }//enf of try
$"[5]{'J __finally
_^ny(zy( {
nqMXE82 return bRet;
qRnD{g|{1 }
@nOj6b return bRet;
-L&%,% }
m#.N /////////////////////////////////////////////////////////////////////////
iu+r=sp BOOL WaitServiceStop(void)
ev"f@y9Do {
Z_.xglq{ BOOL bRet=FALSE;
L.tW]43K //printf("\nWait Service stoped");
fS#I?!*} while(1)
6(0ME$ {
j| Hyv{sM Sleep(100);
#l?E2
U4WL if(!QueryServiceStatus(hSCService, &ssStatus))
f\U(7)2 {
|.EC>D/ printf("\nQueryServiceStatus failed:%d",GetLastError());
&kp`1kv": break;
jC}2>_#m( }
1HS43! if(ssStatus.dwCurrentState==SERVICE_STOPPED)
{GP#/5$= {
'`nf7b( bKilled=TRUE;
x>TIQU=\ bRet=TRUE;
cWS 0B $$ break;
`+0K~k|DC }
EYXHxo if(ssStatus.dwCurrentState==SERVICE_PAUSED)
_ ,~D]JYE {
O.Xhi+ //停止服务
O=;}VZ<9 bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
_my!YS5n break;
&6q67 }
V
krjs0 else
gHmy?+) {
(29BS(|! //printf(".");
6[~_;0 continue;
fIwG9cR }
*mtS\J }
eRm 9LOp return bRet;
p%ZOLoc)Y }
RHv|ijYy /////////////////////////////////////////////////////////////////////////
Lh
rU fy
BOOL RemoveService(void)
T7qE
2 {
# ;3v4P //Delete Service
&X&msEM if(!DeleteService(hSCService))
M>g%wg7Ah {
'D &[Y)f^ printf("\nDeleteService failed:%d",GetLastError());
q'1
86L87 return FALSE;
o7sIpE9 }
XkRPD //printf("\nDelete Service ok!");
Bh
,GQHJ return TRUE;
L)yc_ d5 }
={[9kR i /////////////////////////////////////////////////////////////////////////
SodYb 其中ps.h头文件的内容如下:
tLSM]Q /////////////////////////////////////////////////////////////////////////
Pe?=M[u2 #include
ly( LMr #include
M T]2n{e #include "function.c"
mZ0'-ax
,
G9{: unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
88g|(k/ /////////////////////////////////////////////////////////////////////////////////////////////
Scd_tw.]| 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~_*]:
pKNrEq /*******************************************************************************************
:J;&Z{ Module:exe2hex.c
v\3$$T) Author:ey4s
:F`"CR^, Http://www.ey4s.org IrMxdF~c Date:2001/6/23
n@_aTY ****************************************************************************/
w itx_r #include
Lpv,6#m`) #include
wn/Y5 int main(int argc,char **argv)
jeWI<ms {
E'+?7ZGWj HANDLE hFile;
d*R('0z{ DWORD dwSize,dwRead,dwIndex=0,i;
;i-<dAV8B unsigned char *lpBuff=NULL;
0x,NMS __try
HApjXv!U[ {
WY$c^av< if(argc!=2)
nA#N ,^Rr {
sh)[|?7z printf("\nUsage: %s ",argv[0]);
;!pSYcT, __leave;
ICD;a }
d^qTY?k. }e]tn) hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
~%!"!Z4 LE_ATTRIBUTE_NORMAL,NULL);
)R6-]TkA_ if(hFile==INVALID_HANDLE_VALUE)
6<Txkk {
A@ZsL printf("\nOpen file %s failed:%d",argv[1],GetLastError());
cP^c}e*;NS __leave;
iq<nuO }
Jxsch\ dwSize=GetFileSize(hFile,NULL);
Kr%w"$< if(dwSize==INVALID_FILE_SIZE)
se*!OiOt {
e'T|5I0K printf("\nGet file size failed:%d",GetLastError());
]PQ6 em __leave;
O&evv8 6L }
!0X/^Xv@= lpBuff=(unsigned char *)malloc(dwSize);
{xRO.699 if(!lpBuff)
Mz: "p. {
mWTV)z57 printf("\nmalloc failed:%d",GetLastError());
E_-g<Cw __leave;
,'%*z }
k{J\)z while(dwSize>dwIndex)
j7yUya& {
ImsyyeY] if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
j5!pS xOC {
,qwVDYJ printf("\nRead file failed:%d",GetLastError());
Q(jIqY1Hf __leave;
A`nzqe#(1 }
[z,6 K= dwIndex+=dwRead;
`{H!V~42 }
09J,!NN for(i=0;i{
KZ 4G" if((i%16)==0)
q"VC#97` printf("\"\n\"");
Le2rc*T printf("\x%.2X",lpBuff);
q0KGI/5s4+ }
Cuc+9 }//end of try
FW:V<{f __finally
(97&mhs3 {
(l}nwyh5 if(lpBuff) free(lpBuff);
tN0? CloseHandle(hFile);
Bpp(5 }
#Yx
/ubg6 return 0;
kiu#THF }
$|VD+[jSV 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。