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。
L%*!`TN OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
av}k)ZT_ <1>与远程系统建立IPC连接
eueH)Xkf <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
G7`ko1- <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
\Xt7`I< <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
!N\@'F! <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
'8RsN-w <6>服务启动后,killsrv.exe运行,杀掉进程
Bw)/DM] <7>清场
F#,90F' 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
2\A$6N;_ /***********************************************************************
UUYSFa% Module:Killsrv.c
dh`K`b4I Date:2001/4/27
=w_Ype` Author:ey4s
xaq-.IQAM$ Http://www.ey4s.org t9k zw*U9 ***********************************************************************/
';w#w<yaI #include
7u -p%eq2 #include
Z58X5" #include "function.c"
(Ft+uuG #define ServiceName "PSKILL"
jiV<+T? ^EtMxF@D SERVICE_STATUS_HANDLE ssh;
IXMop7~ SERVICE_STATUS ss;
ITE{@1 /////////////////////////////////////////////////////////////////////////
LvH4{B void ServiceStopped(void)
=\&;Fi] {
=V,mtT ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
DbBcQ% ss.dwCurrentState=SERVICE_STOPPED;
qOIyub ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
1y4|{7bb ss.dwWin32ExitCode=NO_ERROR;
}WC[$Y_@ ss.dwCheckPoint=0;
nMq,F#`3N ss.dwWaitHint=0;
KVoS
C@w SetServiceStatus(ssh,&ss);
!=*g@mgF return;
sQUM~HD\a }
ExY] Sdx /////////////////////////////////////////////////////////////////////////
MnsJEvn/ void ServicePaused(void)
0rQMLx {
E<{R.r ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
~WeM TXF>y ss.dwCurrentState=SERVICE_PAUSED;
I*:%ni2 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
!1jBC.G1 ss.dwWin32ExitCode=NO_ERROR;
$u$!tj ss.dwCheckPoint=0;
)Ys x}vS Z ss.dwWaitHint=0;
vjbASFF0= SetServiceStatus(ssh,&ss);
f
O}pj: return;
guq{#?} }
d\&U*= void ServiceRunning(void)
/kZebNf6H {
Dzpq_F!;V ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
z\\[S@>pt ss.dwCurrentState=SERVICE_RUNNING;
SB;&GHq"n ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
.9/hHCp ss.dwWin32ExitCode=NO_ERROR;
;V:i!u u ss.dwCheckPoint=0;
\#2Z)Kz ss.dwWaitHint=0;
j"t(0m SetServiceStatus(ssh,&ss);
WrnrFz return;
1*P~!2h }
.wEd"A&j /////////////////////////////////////////////////////////////////////////
*<$*"p void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
ttaM. {
aq>kTaz switch(Opcode)
B?eCe}*f;B {
0JWDtmK=C case SERVICE_CONTROL_STOP://停止Service
!j8FIY'[ ServiceStopped();
-V*R\,> break;
GL>O4S<` case SERVICE_CONTROL_INTERROGATE:
R~TTL SetServiceStatus(ssh,&ss);
bWjc'P6rx break;
a{ L%7 }
fbyd"(V8r return;
~dyTVJ$ }
bbDZ#DK" //////////////////////////////////////////////////////////////////////////////
`[y^ :mj //杀进程成功设置服务状态为SERVICE_STOPPED
qJf?o.Pv //失败设置服务状态为SERVICE_PAUSED
poc`q5i+ //
_>o:R$ %} void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
w1FcB$ {
{X!r8i ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
=}<IfNA if(!ssh)
3<e=g)F {
Yj<a"
Gr4[ ServicePaused();
7m47rJyW4 return;
J@/kIrx }
[7:,?$tC ServiceRunning();
CQc+#nRe Sleep(100);
o3XvRj //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
rP'me2
B //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
0.Q
Ujw if(KillPS(atoi(lpszArgv[5])))
=1@u ServiceStopped();
PF0_8,@U else
'NbHa! ServicePaused();
#z' return;
M:=J^0 }
T )&A2q /////////////////////////////////////////////////////////////////////////////
<jBF[v9*m( void main(DWORD dwArgc,LPTSTR *lpszArgv)
+i6GHBn~J {
(=FRmdeYl1 SERVICE_TABLE_ENTRY ste[2];
1>.Ev,X+e ste[0].lpServiceName=ServiceName;
VnSCz" ?3 ste[0].lpServiceProc=ServiceMain;
P7ao5NP ste[1].lpServiceName=NULL;
3#n_?- ste[1].lpServiceProc=NULL;
O"+gQXe StartServiceCtrlDispatcher(ste);
kl"hBK#D% return;
Ky`qskvu }
=?5]()'*n /////////////////////////////////////////////////////////////////////////////
b.OsiT;_j function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
h<h%*av|
下:
a)!o @ /***********************************************************************
p
.%]Q*8 Module:function.c
xEa\f[.An Date:2001/4/28
i:dR\|B Author:ey4s
f'F?MINJP Http://www.ey4s.org Q*GN`07@?d ***********************************************************************/
kx8G #include
`](e:be} ////////////////////////////////////////////////////////////////////////////
b;L\EB BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
~kV/!= {
H[T?\Lq TOKEN_PRIVILEGES tp;
xPdG*OcX! LUID luid;
\wmN wC"FDr+ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
M+oHtX$ {
XjB W9a printf("\nLookupPrivilegeValue error:%d", GetLastError() );
HGl|-nW> return FALSE;
o]odxr }
n5|fHk^s tp.PrivilegeCount = 1;
]|#+zx|/D tp.Privileges[0].Luid = luid;
"BAK !N$9 if (bEnablePrivilege)
g9OY<w5s] tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
IM*y|UHt else
g/4[N{Xf tp.Privileges[0].Attributes = 0;
%q"%AauJR // Enable the privilege or disable all privileges.
D2#ZpFp"h AdjustTokenPrivileges(
V( }:=eK hToken,
6]i-E>p3R FALSE,
}YQX~=" &tp,
Xa[.3=bV? sizeof(TOKEN_PRIVILEGES),
aI'&O^w+ (PTOKEN_PRIVILEGES) NULL,
3s*mbk[J (PDWORD) NULL);
`4r 3l S // Call GetLastError to determine whether the function succeeded.
{.`vs;U if (GetLastError() != ERROR_SUCCESS)
@?ebuj5{e {
P|`8}|}a printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
pR<`H' return FALSE;
SV4E0c> }
$+Z[K.2J return TRUE;
WpDSg*fk=Y }
aNsBcov3O ////////////////////////////////////////////////////////////////////////////
O}gV`q; BOOL KillPS(DWORD id)
#x@$lc=k3 {
oueC HANDLE hProcess=NULL,hProcessToken=NULL;
7Y lchmd BOOL IsKilled=FALSE,bRet=FALSE;
4>YR{ __try
]U?^hZ_ {
cx,+k]9D 39c2pV[ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
! 6 #X>S14 {
_=>He=v/ printf("\nOpen Current Process Token failed:%d",GetLastError());
P-[-pi@ __leave;
/|w6:;$;mn }
_IMW{ //printf("\nOpen Current Process Token ok!");
YO`]UQ|dc if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
Brw@g8w-X {
D'>_I. __leave;
cbjs9bu }
+D6YR$_< printf("\nSetPrivilege ok!");
';k5?^T PxX4[ P if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
LG0;#3YwH {
h#I>M`| printf("\nOpen Process %d failed:%d",id,GetLastError());
$V;i
'(&7 __leave;
4IK( 7 }
fy1|$d{' //printf("\nOpen Process %d ok!",id);
Mc
lkEfn if(!TerminateProcess(hProcess,1))
W_293["lS {
S)(.,x printf("\nTerminateProcess failed:%d",GetLastError());
+ /G2fhE __leave;
-
nm"of\o }
2YL?,uLS IsKilled=TRUE;
4(n-_BS }
&$BjV{,/zc __finally
1y&\5kB {
@3i\%R)n; if(hProcessToken!=NULL) CloseHandle(hProcessToken);
J6"9v;V if(hProcess!=NULL) CloseHandle(hProcess);
-]Bq|qTH[( }
j a[Et/r return(IsKilled);
J`Q>3]wL }
[&[k^C5 //////////////////////////////////////////////////////////////////////////////////////////////
1dY}\Sp 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:
%fZJRu
1b /*********************************************************************************************
sfH_5
#w ModulesKill.c
Sz
$~P9 Create:2001/4/28
1q\\5A<V Modify:2001/6/23
7O2/z:$f Author:ey4s
8LJ8
}%* Http://www.ey4s.org nbp=PzZy PsKill ==>Local and Remote process killer for windows 2k
3d8L6GJ **************************************************************************/
[Y/}
^ #include "ps.h"
OF>mF~ #define EXE "killsrv.exe"
2>9C-VL2 #define ServiceName "PSKILL"
z|uDy2 cU (D{~ #pragma comment(lib,"mpr.lib")
Y|m+dT6 //////////////////////////////////////////////////////////////////////////
;LfXi 8) //定义全局变量
T.F!+ SERVICE_STATUS ssStatus;
QhFVxCA SC_HANDLE hSCManager=NULL,hSCService=NULL;
"9uKtQS0o BOOL bKilled=FALSE;
.<?GS{6
N char szTarget[52]=;
CT@ jZtg0 //////////////////////////////////////////////////////////////////////////
8,Z_{R#| BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
;a!S!%.h BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
P{`C^W$J^ BOOL WaitServiceStop();//等待服务停止函数
M7\szv\Zc= BOOL RemoveService();//删除服务函数
^#-l
q) /////////////////////////////////////////////////////////////////////////
@s>Czm5 int main(DWORD dwArgc,LPTSTR *lpszArgv)
D8Ic?:iX[ {
dbLZc$vPj BOOL bRet=FALSE,bFile=FALSE;
OO\+J char tmp[52]=,RemoteFilePath[128]=,
pQ" >UL* szUser[52]=,szPass[52]=;
iU918!!N HANDLE hFile=NULL;
f%JIp#B DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
PQt")[ w(Ovr`o?9t //杀本地进程
SGRp3,1\4% if(dwArgc==2)
f)rq%N & {
o|^3J{3G if(KillPS(atoi(lpszArgv[1])))
S7 2+d%$ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
5ta `%R_ else
(# c*M?g3 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
m@j?za9s lpszArgv[1],GetLastError());
M^Yh|%M return 0;
ja'T+!k }
#Pau\|e_ //用户输入错误
uc{Ihw else if(dwArgc!=5)
hFUlNJ {
Q} JOU printf("\nPSKILL ==>Local and Remote Process Killer"
2W(s(-hD "\nPower by ey4s"
m 0C@G5 "\nhttp://www.ey4s.org 2001/6/23"
u#fM_>ML "\n\nUsage:%s <==Killed Local Process"
/62!cp/F/D "\n %s <==Killed Remote Process\n",
,KZ~?3$yj lpszArgv[0],lpszArgv[0]);
TqQB@-! return 1;
/HEw-M9z }
#MkTkm&r //杀远程机器进程
N% B>M7-= strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
=J==i? strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
!,uE]gwLw strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
m~ABC#,2 -IudgO] //将在目标机器上创建的exe文件的路径
*R,5h2; sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
`hm-.@f,9 __try
?<,l3pwqa {
}K>d+6qk5 //与目标建立IPC连接
]cvwIc"> if(!ConnIPC(szTarget,szUser,szPass))
0auYG><= {
aK~8B_5k8 printf("\nConnect to %s failed:%d",szTarget,GetLastError());
K3m/(jdO return 1;
P; no? }
2;b\9R^>A printf("\nConnect to %s success!",szTarget);
1~FOgk1; //在目标机器上创建exe文件
2.y-48Nz dQX6(Jj hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
:=V[7n]) E,
v~C
Czg NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
:4w ?# if(hFile==INVALID_HANDLE_VALUE)
L{\8!51L {
Hio0HL- printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
S+6.ZZ9c __leave;
z6P$pqyF }
RC"MdcD:]y //写文件内容
:,7hWs while(dwSize>dwIndex)
=%O6:YM
{
(L:>\m&NO n&/
` if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
DfD&)tsMQ {
N>1em!AS printf("\nWrite file %s
>|=ts failed:%d",RemoteFilePath,GetLastError());
H41?/U,{ __leave;
6_;icpN] }
Qel9G($= dwIndex+=dwWrite;
E&w7GZNt }
I
34>X`[o //关闭文件句柄
BOX2O.Pm CloseHandle(hFile);
G.B2(' bFile=TRUE;
2[yd> (` //安装服务
/maJtX' if(InstallService(dwArgc,lpszArgv))
d1T!+I {
4at?(B+ //等待服务结束
DCa^
u'f if(WaitServiceStop())
yPp9\[+^j {
cVpp-Z|s8 //printf("\nService was stoped!");
IP pN@ }
y.k~Y0 else
4J?0bZ {
G_JA-@i% //printf("\nService can't be stoped.Try to delete it.");
372rbY }
. Efk* Sleep(500);
(WJRi:NP? //删除服务
Jpq~ RemoveService();
w2c?.x }
h#*dI`>l- }
S hWJ72c __finally
29b9`NXt {
:-Z2:/P //删除留下的文件
qR{=pR if(bFile) DeleteFile(RemoteFilePath);
hfTY. //如果文件句柄没有关闭,关闭之~
?^{Ah}x if(hFile!=NULL) CloseHandle(hFile);
H?Wya.7 //Close Service handle
gQuw1 if(hSCService!=NULL) CloseServiceHandle(hSCService);
[|L<_.8 //Close the Service Control Manager handle
0+ '&`Q!u if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
}<r)~{UV //断开ipc连接
$PPi5f}HD wsprintf(tmp,"\\%s\ipc$",szTarget);
Zi
i WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
sP~<*U.7 if(bKilled)
j$:~Rek printf("\nProcess %s on %s have been
bJ%h53 killed!\n",lpszArgv[4],lpszArgv[1]);
3"e,qY else
|df Pki{ printf("\nProcess %s on %s can't be
U)gH}0n& killed!\n",lpszArgv[4],lpszArgv[1]);
JQI: sj }
gf@:R'$:+ return 0;
x,-75 }
{P./==^0 //////////////////////////////////////////////////////////////////////////
)&O
%*@F BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
F>l]
9!P|m {
m0SlOgRsk NETRESOURCE nr;
x9g#<2w8 char RN[50]="\\";
SH$PwJ U p2](_}PK strcat(RN,RemoteName);
~
7s!VR strcat(RN,"\ipc$");
~!L}yw 7$=InK nr.dwType=RESOURCETYPE_ANY;
*)Zdz9E'1( nr.lpLocalName=NULL;
9A=,E& nr.lpRemoteName=RN;
n>YKa)|W` nr.lpProvider=NULL;
a=2%4Wmz tsjrRMR if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
`;C V=,M return TRUE;
uXvtfc else
bG#>uE J- return FALSE;
lo+A%\1 }
}}~ |!8 /////////////////////////////////////////////////////////////////////////
&8lZNv8;(p BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
T~e.PP {
GTd,n= BOOL bRet=FALSE;
0(HU}I __try
lf,5w {
ms]sD3z/W+ //Open Service Control Manager on Local or Remote machine
[W&T(%(W- hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
!Vk^TFt` if(hSCManager==NULL)
;=z:F<Y {
@ 6vIap| printf("\nOpen Service Control Manage failed:%d",GetLastError());
W<g1<z\f __leave;
fJg+ Ryo }
xJe%f\UDu //printf("\nOpen Service Control Manage ok!");
PW0LG^xp` //Create Service
$UwCMPs X hSCService=CreateService(hSCManager,// handle to SCM database
]f_p8?j" ServiceName,// name of service to start
2^7`mES ServiceName,// display name
~xFkU# SERVICE_ALL_ACCESS,// type of access to service
QXK{bxwC SERVICE_WIN32_OWN_PROCESS,// type of service
W=?<<dVYD SERVICE_AUTO_START,// when to start service
?J0y| SERVICE_ERROR_IGNORE,// severity of service
z24q3 3O failure
2?Vd 5xkt EXE,// name of binary file
'g\4O3&_ NULL,// name of load ordering group
L4W5EO$ NULL,// tag identifier
R|(a@sL NULL,// array of dependency names
9 68Ez
NULL,// account name
Pq$n5fZC! NULL);// account password
1% ` Rs
//create service failed
e0 ecD3 if(hSCService==NULL)
=3P)q" {
%|oym.-I6
//如果服务已经存在,那么则打开
At;LO9T3z if(GetLastError()==ERROR_SERVICE_EXISTS)
h?U
O&( {
i%?* @uj //printf("\nService %s Already exists",ServiceName);
P%n>Tg80M //open service
a<e[e> hSCService = OpenService(hSCManager, ServiceName,
SpBy3wd SERVICE_ALL_ACCESS);
~xTt204S if(hSCService==NULL)
-9?]IIVb {
u ga_T printf("\nOpen Service failed:%d",GetLastError());
6 u6x __leave;
A#,ZUOPGH }
;'1d1\wiDQ //printf("\nOpen Service %s ok!",ServiceName);
V7/Rby Q }
xE}>,O|'q else
8ao _i=&x {
UiNP3TJ'L printf("\nCreateService failed:%d",GetLastError());
*T1_;4i __leave;
{!`6zBsP }
#vlgwA }
Y]a@j! //create service ok
%C]>9." else
Fr-SvsNFB {
dO\"?aiD //printf("\nCreate Service %s ok!",ServiceName);
p#tI;"\y }
4,ag(^}= zt%Mx>V@ // 起动服务
z$sGv19pB if ( StartService(hSCService,dwArgc,lpszArgv))
cMIEtK` {
ALHIGJW:6$ //printf("\nStarting %s.", ServiceName);
8P`"M#fI Sleep(20);//时间最好不要超过100ms
eMzk3eOJ while( QueryServiceStatus(hSCService, &ssStatus ) )
5)40/cBe {
46;uW{EY if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
5h*p\cl!Y {
{;oPLr+Z printf(".");
J}t%p(mb Sleep(20);
:(%5:1W }
lTsjxw
o else
"@ n%Z break;
dh\P4 }
=(^3}x
if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
j<$2hiI/?& printf("\n%s failed to run:%d",ServiceName,GetLastError());
I-)4YQI }
HaYo!.(Fv else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
;*J {
/L3: //printf("\nService %s already running.",ServiceName);
B5QFK }
5V-I1B& else
wIgS3K {
Bw.i}3UT6 printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
Ys7]B9/1O __leave;
'GScszz }
q(w(Sd)#L bRet=TRUE;
X>^fEQq" }//enf of try
"N#Y gSr __finally
8Fub<UhJ {
Dv6}bx( return bRet;
Y:`&=wjP~ }
wC*X4 ' return bRet;
i/.6>4tE: }
UF|p';oom /////////////////////////////////////////////////////////////////////////
m {}Lm)M BOOL WaitServiceStop(void)
05R@7[GWq {
HOi`$vX}N BOOL bRet=FALSE;
- YBY[%jF> //printf("\nWait Service stoped");
E-FUlOG& while(1)
A@'OJRc {
$~kA
B8z Sleep(100);
W*G<X.Hf if(!QueryServiceStatus(hSCService, &ssStatus))
QGz|*] {
g)B]FH1 printf("\nQueryServiceStatus failed:%d",GetLastError());
|y*c9 break;
Rb;'O89Hj@ }
F"kAkX>3} if(ssStatus.dwCurrentState==SERVICE_STOPPED)
rM SZ" {
{..6>fS bKilled=TRUE;
QV8g#&z bRet=TRUE;
N>E_%]C h break;
n+p }\msH }
&&%H%9 if(ssStatus.dwCurrentState==SERVICE_PAUSED)
9M ]_nP Y {
VN.Je:Ju //停止服务
=MWHJ'3-/ bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
}B^tL$k break;
b2*TgnRq }
E`J@hl$N else
QWU-m{@~& {
X-/]IHDN //printf(".");
3U}%2ARo_ continue;
^f@=:eWI }
[><Tm\(: }
Lj7AZ|k return bRet;
^^Vg~){4 }
d_CT$ /////////////////////////////////////////////////////////////////////////
MOC/KNb BOOL RemoveService(void)
eH,or ,r {
A(X KyEx //Delete Service
j1Ezf=N6` if(!DeleteService(hSCService))
4z)]@:`}z {
ABkl%m6xf printf("\nDeleteService failed:%d",GetLastError());
a.Vuu)+Quw return FALSE;
h`KU\X )A }
<naz+QK' //printf("\nDelete Service ok!");
[B3RfCV{ return TRUE;
0"#HJA44 }
/@5YW"1 /////////////////////////////////////////////////////////////////////////
13f)&#, F 其中ps.h头文件的内容如下:
)}vl\7= /////////////////////////////////////////////////////////////////////////
P
{'b:C #include
`_h&glMJ,q #include
R#KU^]"( #include "function.c"
ULW~90 :KO2| v\ unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
Va8&Z /////////////////////////////////////////////////////////////////////////////////////////////
b Zt3| 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~_*]:
6C)_ /*******************************************************************************************
9 $X- Module:exe2hex.c
-qoH,4w Author:ey4s
8Y?;x} Http://www.ey4s.org X?Au/ Date:2001/6/23
'q.!|G2U ****************************************************************************/
B<-Wea #include
ce(#2o&` #include
Ca\6vR int main(int argc,char **argv)
,?3G;- {
;}t(Wnu. HANDLE hFile;
K^[?O{x^B DWORD dwSize,dwRead,dwIndex=0,i;
Ho%CDz
z unsigned char *lpBuff=NULL;
Gh$^ { __try
Zc2PepIg {
0YHFvy) if(argc!=2)
Dh*n!7lD` {
T0
{L q: printf("\nUsage: %s ",argv[0]);
s`UJ1eJ __leave;
F[0]/ }
~K=b\xc^ Mp]rUPK hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
pJ{Y
lS{ LE_ATTRIBUTE_NORMAL,NULL);
< vP=zk if(hFile==INVALID_HANDLE_VALUE)
?#fQ~ s {
.^g p? printf("\nOpen file %s failed:%d",argv[1],GetLastError());
'PHl$f*k __leave;
+h$
9\ }
cnLro dwSize=GetFileSize(hFile,NULL);
4I7>f]=) if(dwSize==INVALID_FILE_SIZE)
#/]nxW.S {
;Xw~D_uv printf("\nGet file size failed:%d",GetLastError());
d'2A,B~_* __leave;
~5g ~;f[4 }
saAF+H/= lpBuff=(unsigned char *)malloc(dwSize);
YS ][n_ if(!lpBuff)
qWw=8Bq {
o(HbGHIP printf("\nmalloc failed:%d",GetLastError());
<QvOs@i* __leave;
W%J\qA }
+v\oOBB) while(dwSize>dwIndex)
NO3/rJ6- {
j#6.Gq if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
qb4z
T {
e;jdqF~v! printf("\nRead file failed:%d",GetLastError());
'Vbi VLWD __leave;
ME dWLFf }
UI#h&j5pW dwIndex+=dwRead;
ww/Uzv }
=#\:}@J5I for(i=0;i{
If.r5z9 if((i%16)==0)
Q20%"&Xp] printf("\"\n\"");
he4(hX^ printf("\x%.2X",lpBuff);
)*[3Vq }
BzzTGWq\ }//end of try
:Sma`U& __finally
g5yJfRLxp {
]?*wbxU0 if(lpBuff) free(lpBuff);
r3Ykz%6 CloseHandle(hFile);
/o[w4d8 }
:%.D78& return 0;
HV.t6@\}; }
O84i;S+-p 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。