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。
sfr(/mp( OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
w(L>#? <1>与远程系统建立IPC连接
#jpoHvth <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
3:"]Rn([P <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
xRuFuf8 <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
Mh(]3\ <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
6m .k;' <6>服务启动后,killsrv.exe运行,杀掉进程
ES <1tG <7>清场
GN#<yv$av 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
in<Rq"L /***********************************************************************
"+KJop Module:Killsrv.c
5ep/h5*/ Date:2001/4/27
gu)=wu0 Author:ey4s
Lf:uNl*D Http://www.ey4s.org |vte=)% ***********************************************************************/
&"_u}I&\ #include
""O" #include
`<^VR[Mx #include "function.c"
K.C>
a:J #define ServiceName "PSKILL"
4fh^[\ 0s#vwK13 SERVICE_STATUS_HANDLE ssh;
E'1+ Yq SERVICE_STATUS ss;
{)- .xG /////////////////////////////////////////////////////////////////////////
[w
-{r+[ void ServiceStopped(void)
ka\OJ7u {
s57N) 0kP ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
@L84>3O ss.dwCurrentState=SERVICE_STOPPED;
#6+FY+/ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
rA0,`}8\ ss.dwWin32ExitCode=NO_ERROR;
bf_I9Z3m ss.dwCheckPoint=0;
NRnRMY- ss.dwWaitHint=0;
6{x,*[v SetServiceStatus(ssh,&ss);
-71dN0hWh return;
sDqe(x}a }
{qKxz9.y /////////////////////////////////////////////////////////////////////////
, xx6$uZ void ServicePaused(void)
?%Rw(E {
ZaFb*XRgS ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
s"=6{EVqk3 ss.dwCurrentState=SERVICE_PAUSED;
2y0J`!/) ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
k)S.]!u&G ss.dwWin32ExitCode=NO_ERROR;
;;5Uwd'- ss.dwCheckPoint=0;
>idBS ss.dwWaitHint=0;
n<Svwa} SetServiceStatus(ssh,&ss);
@/J[t return;
`&M{cfp_ }
u{&B^s)k. void ServiceRunning(void)
4A{|[}! {
+&tgJ07A ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
a\kb^D=T ss.dwCurrentState=SERVICE_RUNNING;
v/uO&iQw5 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
`Yc_5&" ss.dwWin32ExitCode=NO_ERROR;
t{! ss.dwCheckPoint=0;
T1B|w"In ss.dwWaitHint=0;
ZWc+),X SetServiceStatus(ssh,&ss);
s30
O@M)) return;
#Z=tJ }
O9v_y+M+M /////////////////////////////////////////////////////////////////////////
hf!|\f void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
qv
3^5d {
<Y 4:'L6 switch(Opcode)
,F+B Wot4 {
N;F)jO
xsl case SERVICE_CONTROL_STOP://停止Service
\^+ILYO:$ ServiceStopped();
`|1MlRM9 break;
Y izE5[* case SERVICE_CONTROL_INTERROGATE:
>Sk[vI0Y SetServiceStatus(ssh,&ss);
PZ:u_*Vu` break;
I^*'.z!4Q }
P`$12<\O1 return;
Ocg"M Gb }
^s7,_!.Pq //////////////////////////////////////////////////////////////////////////////
%kf>&b,Mi //杀进程成功设置服务状态为SERVICE_STOPPED
`T ^G^7& //失败设置服务状态为SERVICE_PAUSED
\a"Ct' //
u]C`6)> void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
4kp im {
?{o/I\\ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
wbbqt0un if(!ssh)
5FvOznK^e {
Mro4`GL ServicePaused();
Hyk'c't_O return;
^jdL@#k00 }
]>##`X ServiceRunning();
[y)FcIK} Sleep(100);
lYf+V8{ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
$<@\-vYvr@ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
]7sx;KFv if(KillPS(atoi(lpszArgv[5])))
p?(L'q"WK ServiceStopped();
{B$2"q/~ else
x!S;SU ServicePaused();
Ftb%{[0}u3 return;
O/AE}] }
xIbMs4'iEx /////////////////////////////////////////////////////////////////////////////
k@!r#`j3 void main(DWORD dwArgc,LPTSTR *lpszArgv)
4FeEGySow {
x
FJg SERVICE_TABLE_ENTRY ste[2];
*xRc *
:0 ste[0].lpServiceName=ServiceName;
T*2C_oW ste[0].lpServiceProc=ServiceMain;
R5Yl 1 ste[1].lpServiceName=NULL;
H(+<)qH ste[1].lpServiceProc=NULL;
l'4AF|
p StartServiceCtrlDispatcher(ste);
D _X8- return;
9>m%`DG* }
r >{G`de4 /////////////////////////////////////////////////////////////////////////////
0V,Nv9!S 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
)yee2(S
下:
`qpc*enf0 /***********************************************************************
MKGS`X]<J Module:function.c
={(j`VSUX0 Date:2001/4/28
Q}%tt=KD Author:ey4s
$FM'
3%B[ Http://www.ey4s.org AG"l1wz ***********************************************************************/
7l8[xV
#include
jdRq6U^ ////////////////////////////////////////////////////////////////////////////
;Kxbg>U BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
OTvROJP {
|qcD; TOKEN_PRIVILEGES tp;
%(m]) LUID luid;
uq7T{7~< Os),;W0w4 if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
V}8$p8#<@ {
Bl.u=I:Y4 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
eBB:~,C^q. return FALSE;
:1fagaPg }
Eyh|a.)- tp.PrivilegeCount = 1;
=6 %|?5G tp.Privileges[0].Luid = luid;
sLh0&R7 if (bEnablePrivilege)
:{g7lTM tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
g#^|oYuH6 else
/F[+13C tp.Privileges[0].Attributes = 0;
tn<6:@T
// Enable the privilege or disable all privileges.
.CV _\ AdjustTokenPrivileges(
x/TGp?\g hToken,
z MdC FALSE,
Rph%*~' &tp,
rnhFqNT: sizeof(TOKEN_PRIVILEGES),
Bt~s*{3$8 (PTOKEN_PRIVILEGES) NULL,
``4wX-y (PDWORD) NULL);
+H'\3^C- // Call GetLastError to determine whether the function succeeded.
^[# &
^[-V if (GetLastError() != ERROR_SUCCESS)
J%v5d*$. {
2wpjU&8W! printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
83;IyvbL return FALSE;
)qM|3], }
[,f)9v) return TRUE;
|"k&fkS$ }
I@Z)<5Zf ////////////////////////////////////////////////////////////////////////////
x!{ BOOL KillPS(DWORD id)
0Oxz3r%}r {
CmC0k-%w HANDLE hProcess=NULL,hProcessToken=NULL;
>q( 5ir BOOL IsKilled=FALSE,bRet=FALSE;
D!FaE N __try
,"
R>}kPli {
Df=q-iq<{/ TQ9'76INb if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
1p\Ak {
rg&+ printf("\nOpen Current Process Token failed:%d",GetLastError());
uDG+SdyN@ __leave;
)s")y }
6 DP[g8 //printf("\nOpen Current Process Token ok!");
ia{kab|_5 if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
=Sxol>?t {
_vrWj<wyf __leave;
QlzQ]:dWC }
g()m/KS< printf("\nSetPrivilege ok!");
vjK, I9 } p'8w\C$ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
H?:Jq\Ba0 {
f'{>AKi=C printf("\nOpen Process %d failed:%d",id,GetLastError());
kV)'a __leave;
U6{dI@|B }
1L[S*X //printf("\nOpen Process %d ok!",id);
km>o7V&4G if(!TerminateProcess(hProcess,1))
|~$7X {
j[DIz@^ printf("\nTerminateProcess failed:%d",GetLastError());
c^S&F9/U* __leave;
'Z[d7P }
p.Y$A
if. IsKilled=TRUE;
a$+#V=bA }
|=3 *;} __finally
L>nO:`>h {
@hT;Bo2G] if(hProcessToken!=NULL) CloseHandle(hProcessToken);
h)o]TV if(hProcess!=NULL) CloseHandle(hProcess);
U42\.V0 }
hEOJb
@:R return(IsKilled);
w-:
D }
C4_t_N //////////////////////////////////////////////////////////////////////////////////////////////
M[,^KJ! OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
iEhDaC[e(b /*********************************************************************************************
"jGe^+9uT ModulesKill.c
|Ow$n Create:2001/4/28
7SHo%bA Modify:2001/6/23
n\~yX<;X3 Author:ey4s
[+DNM
2A Http://www.ey4s.org CjZ6NAHc PsKill ==>Local and Remote process killer for windows 2k
w4}(Ab<Y **************************************************************************/
>@Khm"/T #include "ps.h"
JS2!)aqc #define EXE "killsrv.exe"
{G.{ad #define ServiceName "PSKILL"
YHh u^}|jQ y Hw!#gWM #pragma comment(lib,"mpr.lib")
bV7QVu8 //////////////////////////////////////////////////////////////////////////
6SAQDE //定义全局变量
[NR1d-Wg SERVICE_STATUS ssStatus;
m?vAyi SC_HANDLE hSCManager=NULL,hSCService=NULL;
~y%7w5%Un BOOL bKilled=FALSE;
Ja=N@&Z# char szTarget[52]=;
3mA/Nu_ //////////////////////////////////////////////////////////////////////////
Ib(,P3 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
!L$oAqW BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
=0Y'f](2eW BOOL WaitServiceStop();//等待服务停止函数
<w11nB) BOOL RemoveService();//删除服务函数
~$ WQ"~z /////////////////////////////////////////////////////////////////////////
9oD#t~+F4 int main(DWORD dwArgc,LPTSTR *lpszArgv)
1
'%-y {
_^3@PM> BOOL bRet=FALSE,bFile=FALSE;
A?V<l<EAm char tmp[52]=,RemoteFilePath[128]=,
faJ8zX szUser[52]=,szPass[52]=;
Z{16S=0 HANDLE hFile=NULL;
73#9NZR DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
{lKEZirO Oi#k:vq4 //杀本地进程
sp,(&Y]US if(dwArgc==2)
| &\^n2`> {
{ r X5 if(KillPS(atoi(lpszArgv[1])))
lMPbLF%_ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
rN'k4V"K else
u"joCZ7`kG printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
C$0ITw lpszArgv[1],GetLastError());
X)FQ%(H< return 0;
)xbqQW7%0+ }
o}W7.7^2 //用户输入错误
{kv4g\a; else if(dwArgc!=5)
@) ]t8( {
xKisL=l6Y printf("\nPSKILL ==>Local and Remote Process Killer"
P:vX }V |[ "\nPower by ey4s"
gGD]t;<u "\nhttp://www.ey4s.org 2001/6/23"
8^NE=)cb7w "\n\nUsage:%s <==Killed Local Process"
&<OMGGQ[h "\n %s <==Killed Remote Process\n",
K
oL%}u& lpszArgv[0],lpszArgv[0]);
;+!xZOmm return 1;
*,_2hvlz }
1W4H-/Re //杀远程机器进程
>EyvdX#v strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
M |aQ)ivh3 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
.|tQ=l@I strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
NdaM9a#TZ 9 ?[4i' //将在目标机器上创建的exe文件的路径
mRNHq3 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
1Z=;Uy\ __try
NF@i#: {
([E#zrz% //与目标建立IPC连接
%,h!: Ec^c if(!ConnIPC(szTarget,szUser,szPass))
thR|h+B {
d;IJ0xB+by printf("\nConnect to %s failed:%d",szTarget,GetLastError());
t4*aVHT return 1;
4ZSfz#<[z }
s$e K66H printf("\nConnect to %s success!",szTarget);
r< N-A?a //在目标机器上创建exe文件
4"rb&$E 99=[>Ck)G hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
' h0\4eu E,
8JFnB(3xU NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
fLf#2EA if(hFile==INVALID_HANDLE_VALUE)
&^"s=g. {
ci#Zvhtkr printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
~M|NzK_9 __leave;
R|d^M&K, }
hPNQGVv //写文件内容
0$Qn#K while(dwSize>dwIndex)
xV
}:M {
Wl@0TUK lUy*549, if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
IX > j8z[ {
96^1Ivd printf("\nWrite file %s
m7bn%j-{$f failed:%d",RemoteFilePath,GetLastError());
|^>L`6uo __leave;
^$g],PAY }
W,L>'$#pM dwIndex+=dwWrite;
U/v"?pg[ }
Lk$Je
O //关闭文件句柄
?et0W|^k CloseHandle(hFile);
OdtbVF~ bFile=TRUE;
Vf#oKPP1 //安装服务
Q7OnhGA if(InstallService(dwArgc,lpszArgv))
.F=<r-0 {
|R:v< //等待服务结束
"m<eHz]D if(WaitServiceStop())
&9GR2GY {
bRY4yT //printf("\nService was stoped!");
1GyA QHx, }
96([V|5K else
/I`!iK {
)SlUQ7f> //printf("\nService can't be stoped.Try to delete it.");
$TH'"XK }
J_((o Sleep(500);
OGD8QD //删除服务
VAG+y/q RemoveService();
eO[Cb]Dy: }
!EyGJa[i }
F"HI>t)> __finally
wb}N-8x {
d
>wmg*J //删除留下的文件
V+@%(x@D_ if(bFile) DeleteFile(RemoteFilePath);
S
&lTKYP //如果文件句柄没有关闭,关闭之~
v1tN
DyM6 if(hFile!=NULL) CloseHandle(hFile);
&>wce5uV //Close Service handle
e*'|iuDrY if(hSCService!=NULL) CloseServiceHandle(hSCService);
W;)FNP|MT //Close the Service Control Manager handle
r>:7${pF if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
=-s20mdj //断开ipc连接
,VcDvZ7 wsprintf(tmp,"\\%s\ipc$",szTarget);
Lb3K};SIV WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
TF iM[ if(bKilled)
K
{1ZaEH printf("\nProcess %s on %s have been
=='{[[J killed!\n",lpszArgv[4],lpszArgv[1]);
i[BR(D&l_p else
~)_ ?:.Da printf("\nProcess %s on %s can't be
[E
:`jY killed!\n",lpszArgv[4],lpszArgv[1]);
Gk]qE]hi }
4+ ?ZTc( return 0;
qer'V }
("M#R!3 //////////////////////////////////////////////////////////////////////////
H*
L2gw BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
oTV8rG {
_2Xu1q.6~5 NETRESOURCE nr;
_=^hnv char RN[50]="\\";
U"Ob@$ROFy LkZo/K~ strcat(RN,RemoteName);
He_(JXTP strcat(RN,"\ipc$");
$?J LCa 'V9aB5O&
nr.dwType=RESOURCETYPE_ANY;
E<G@LT nr.lpLocalName=NULL;
cZX&itVc: nr.lpRemoteName=RN;
u$@I/q,ou nr.lpProvider=NULL;
AqKx3p6 @7Rt[2"e if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
kpreTeA] return TRUE;
a):Run else
jvQ+u L return FALSE;
pZJQKTCG }
C.e|VzQa /////////////////////////////////////////////////////////////////////////
%LZM5Z^ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
Xgth|C}k {
iYQy#kO BOOL bRet=FALSE;
YU0HySP: __try
'<W,-i {
a=T7w;\h //Open Service Control Manager on Local or Remote machine
0}7Rm> hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
jl0Eg if(hSCManager==NULL)
~Z/ `W` {
~JRuMP printf("\nOpen Service Control Manage failed:%d",GetLastError());
8sjHQ)< __leave;
6l]?%0[* }
88=FPEU //printf("\nOpen Service Control Manage ok!");
8cPf0p: //Create Service
I%b:Z hSCService=CreateService(hSCManager,// handle to SCM database
$cpQ7 ServiceName,// name of service to start
kkBV;v%a ServiceName,// display name
=28H^rK{ SERVICE_ALL_ACCESS,// type of access to service
TKBK3N SERVICE_WIN32_OWN_PROCESS,// type of service
2yO)}g FJ SERVICE_AUTO_START,// when to start service
HNUR6H&Fta SERVICE_ERROR_IGNORE,// severity of service
\ui~n:aWJ failure
:a!a EXE,// name of binary file
\V-
Y,!~5 NULL,// name of load ordering group
it|:P NULL,// tag identifier
e^Wv*OD' NULL,// array of dependency names
.O-DVW Cm NULL,// account name
xjk|O;ak NULL);// account password
S^`9[$KH0 //create service failed
Ty|c@X if(hSCService==NULL)
F*( A; N_y {
pC.4AkEO //如果服务已经存在,那么则打开
Py0i%pZ if(GetLastError()==ERROR_SERVICE_EXISTS)
)n[Mh!mn {
<mgTWv //printf("\nService %s Already exists",ServiceName);
WuZn|j' //open service
_,1kcDu hSCService = OpenService(hSCManager, ServiceName,
\bl,_{z? SERVICE_ALL_ACCESS);
*rKv`nva5 if(hSCService==NULL)
x<7` 109] {
U*U)l$! printf("\nOpen Service failed:%d",GetLastError());
y\|\9Q%D __leave;
HPCA$LD }
RIqxM //printf("\nOpen Service %s ok!",ServiceName);
G6F['g); }
C^:&3, else
[>9"RzEl {
iKH T printf("\nCreateService failed:%d",GetLastError());
Uk ;.Hrt. __leave;
[a*>@IR }
]BD5+>; }
@!NHeH=pR //create service ok
aNU%OeQA else
x(N}^Hu {
X.Y)'qSf //printf("\nCreate Service %s ok!",ServiceName);
R*G>)YH }
/Z_ [)PTH gm$MEeC // 起动服务
I2!HXMrp if ( StartService(hSCService,dwArgc,lpszArgv))
4n)Mx*{ {
l8lR5< //printf("\nStarting %s.", ServiceName);
.Tqvy)' Sleep(20);//时间最好不要超过100ms
wTbIS~!gF while( QueryServiceStatus(hSCService, &ssStatus ) )
VOOThdR {
*!s?hHv if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
/[dAgxL {
?+tZP3' printf(".");
TmAb!
Y|F Sleep(20);
TBfl9Q }
k8>^dZub else
rGL{g&_ break;
^S2}0Nf }
ew ['9 if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
1vudT& printf("\n%s failed to run:%d",ServiceName,GetLastError());
<$6E r }
*0ntx$M-w else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
;| ,Y2?
{
F>R)~;Ja //printf("\nService %s already running.",ServiceName);
LB+=?Mz V }
%b4(wn?n:B else
I;Y`rGj {
r(CL=[ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
8gm[Q[
__leave;
6{WT;W>WT: }
640V&<+v bRet=TRUE;
TBYL~QQD\C }//enf of try
cSDCNc*% __finally
Z}S tA0F_ {
D+PUi! return bRet;
Jl,x~d }
XKIJ6M~5k return bRet;
DdBrJ x }
YZ
P /////////////////////////////////////////////////////////////////////////
S6Pb V} BOOL WaitServiceStop(void)
..mz!:Zs0 {
;H|M)z#[Z BOOL bRet=FALSE;
5LH ]B //printf("\nWait Service stoped");
>9|+F[Fc while(1)
)Q?[_<1Y+ {
lI<8)42yq Sleep(100);
C}E
ea~ if(!QueryServiceStatus(hSCService, &ssStatus))
\
.s".aA {
4;{CR. D printf("\nQueryServiceStatus failed:%d",GetLastError());
f#b[KB^Z,2 break;
Nuq/_x }
XL9lB#v^ if(ssStatus.dwCurrentState==SERVICE_STOPPED)
a8$pc>2E {
DL{a8t1L bKilled=TRUE;
/omVMu bRet=TRUE;
Sp:de,9@ break;
.?:~s8kB }
}1 ^.A84a if(ssStatus.dwCurrentState==SERVICE_PAUSED)
M/;g|J
jM {
^Tmmx_Xw //停止服务
6nhB1Aei bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
8;rS"!qM break;
{4*%\?c,n }
FM];+d0 else
tgnXBWA`! {
n_glYSV! //printf(".");
&t4(86Bmq continue;
Vd~k4 }
8=uljn/ }
0[Aa2H* return bRet;
h 42?^mV4? }
;Yj&7k1 /////////////////////////////////////////////////////////////////////////
FFGTIT# {" BOOL RemoveService(void)
(^\i(cfu6Q {
'5\1uB PKW //Delete Service
aR $P}]H if(!DeleteService(hSCService))
_Z&R'`kg {
;_*F [
}w printf("\nDeleteService failed:%d",GetLastError());
K)OlCpHc return FALSE;
%Kp}Wo6 }
eD0@n
: //printf("\nDelete Service ok!");
k/O&,T77}J return TRUE;
z>~3*a9& }
I*"]!z1 /////////////////////////////////////////////////////////////////////////
ZS]e}]Zwp 其中ps.h头文件的内容如下:
s#3{c@^3 /////////////////////////////////////////////////////////////////////////
A:Z:&(NtE: #include
K.~U%v} #include
5N/;'ySAE_ #include "function.c"
~gD]JiiA u:$x,Q unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
0Jr<>7Q1 /////////////////////////////////////////////////////////////////////////////////////////////
0:EiCKb)ol 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~_*]:
&-A7%" /*******************************************************************************************
#S)*MT4ke Module:exe2hex.c
OMU#Sx!6 Author:ey4s
uPPe"$ Http://www.ey4s.org LtBH4A Date:2001/6/23
pV8,b ****************************************************************************/
+FR"Gt$g #include
/^"TMm #include
bMYRQ,K`C int main(int argc,char **argv)
I
uDk9<[b: {
=k
z;CS+ HANDLE hFile;
* ?K=;$ DWORD dwSize,dwRead,dwIndex=0,i;
{U9jA_XX unsigned char *lpBuff=NULL;
F)G#\r __try
;DTNw= {
jQhf)B if(argc!=2)
|j<'[gB\p {
=Ao;[j)*! printf("\nUsage: %s ",argv[0]);
I~I%z'"RQd __leave;
F
7=-k/k }
-uZ^UG!K s0u$DM2 hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
gqhW.e}] LE_ATTRIBUTE_NORMAL,NULL);
+Muyp]_ if(hFile==INVALID_HANDLE_VALUE)
;&!l2 UB% {
=@'"\
"Nh printf("\nOpen file %s failed:%d",argv[1],GetLastError());
/zWWUl`: __leave;
+-"#GL~cC }
HFazqQ[ dwSize=GetFileSize(hFile,NULL);
tkmW\ if(dwSize==INVALID_FILE_SIZE)
)Jc>l;G(M {
tXx9N_/ printf("\nGet file size failed:%d",GetLastError());
q%"nk __leave;
VF-d^AGt }
h$!qb'| lpBuff=(unsigned char *)malloc(dwSize);
vR,'': if(!lpBuff)
^iTA40K {
)UeG2dXx7 printf("\nmalloc failed:%d",GetLastError());
{D@y-K5 __leave;
`e bB+gI }
)I#kG{z|P; while(dwSize>dwIndex)
vlD]!]V:h {
TsD
>m if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
v7-'H/d. {
qrdI" printf("\nRead file failed:%d",GetLastError());
,-Na'n __leave;
wcOAyo5(n }
$2.DZ dwIndex+=dwRead;
3Rm$ }
8P 8"dN[ for(i=0;i{
$#!~K2$ if((i%16)==0)
YANEdH`d printf("\"\n\"");
+38t82%YWo printf("\x%.2X",lpBuff);
VYwaU^ }
&
2bf }//end of try
R8KL4g-d __finally
+%yh@X6 {
ps]6,@uyB if(lpBuff) free(lpBuff);
3B0%:Jj CloseHandle(hFile);
5IepVS(>?v }
g^idS:GtX5 return 0;
LCG< }
_YY)-H 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。