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。
0A75)T=lQ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
5J6~]J <1>与远程系统建立IPC连接
{'+.?g <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
vH"^a/95| <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
{-)I2GJav <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
aSfAu!j) <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
e{ZS"e`! <6>服务启动后,killsrv.exe运行,杀掉进程
bI)%g <7>清场
[](] "r 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
#b;TjnC5{$ /***********************************************************************
p,mKgL63 Module:Killsrv.c
#\3X;{ Date:2001/4/27
R w!_j! Author:ey4s
{_jbFJ Http://www.ey4s.org 90a!_8o ***********************************************************************/
U/{#~P5s #include
IG8I<+< o #include
!z+'mF?V+X #include "function.c"
A4TW`g_zm #define ServiceName "PSKILL"
x0dBg~I .JWN\\ SERVICE_STATUS_HANDLE ssh;
6{[ uCxxl SERVICE_STATUS ss;
KzZRFEA_ /////////////////////////////////////////////////////////////////////////
x 4`RKv2m void ServiceStopped(void)
Fma#`{va {
rJCu6 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
\~>7n'd ] ss.dwCurrentState=SERVICE_STOPPED;
H66F4i ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
iGIry^D ss.dwWin32ExitCode=NO_ERROR;
Rw`64 L_ ss.dwCheckPoint=0;
(ZD~Q_O- ss.dwWaitHint=0;
%/%TR@/ SetServiceStatus(ssh,&ss);
`_pVwa<@w return;
]P4?jKI }
2-@z-XKn /////////////////////////////////////////////////////////////////////////
34aSRFsk* void ServicePaused(void)
VVi3g {
:io[9B [ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Rs "#gT ss.dwCurrentState=SERVICE_PAUSED;
\{}5VVw-S? ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
"bvob G ss.dwWin32ExitCode=NO_ERROR;
h"ATRr^ ss.dwCheckPoint=0;
sl G%o5|m ss.dwWaitHint=0;
Vx=tP.BO] SetServiceStatus(ssh,&ss);
qfgw^2aUa return;
wF{M"$am }
LcmZ"M6 void ServiceRunning(void)
8 v<*xy {
ce1U}">11 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
-nGLmMvd ss.dwCurrentState=SERVICE_RUNNING;
P,K^oz} ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
b'(Hwc\ t ss.dwWin32ExitCode=NO_ERROR;
J L2g!n=
K ss.dwCheckPoint=0;
xHuw ?4 ss.dwWaitHint=0;
$8NM[R.8^4 SetServiceStatus(ssh,&ss);
`Wp& 'X return;
#} `pj}tQ }
n6#z{,W<3 /////////////////////////////////////////////////////////////////////////
bMN]co void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
:}ZY*ind {
~Z$Ro/;l switch(Opcode)
E.^F:$2 {
,TQ;DxB}=E case SERVICE_CONTROL_STOP://停止Service
g"X!&$& ServiceStopped();
[LKzH!
break;
gq&jNj7V case SERVICE_CONTROL_INTERROGATE:
Jr,**,wA SetServiceStatus(ssh,&ss);
qE{L42 break;
lQ?_1H~4= }
x8RiYi+ return;
e+wINW }
*30T$_PiX| //////////////////////////////////////////////////////////////////////////////
zB#.EW //杀进程成功设置服务状态为SERVICE_STOPPED
2%~+c|TH.) //失败设置服务状态为SERVICE_PAUSED
c^}DBvG, //
'2ACZcjDSv void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
18ON`j {
jUrUM.CJ\N ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
aoU5pftC if(!ssh)
LTnbBh*mc {
G5!!^p~ ServicePaused();
E[>A# l53 return;
x{,W<oXg }
GBGna3 ServiceRunning();
r5PZ=+F Sleep(100);
*~8g:;u //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
]oyWJ#8 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
>$;,1N $bd if(KillPS(atoi(lpszArgv[5])))
opon"{ ServiceStopped();
)S|&3\ else
o:lMRP~ ServicePaused();
2 :&QBwr+; return;
9mB] \{^ }
x3 01uf[ /////////////////////////////////////////////////////////////////////////////
T&]IPOH9 void main(DWORD dwArgc,LPTSTR *lpszArgv)
9PJnKzQ4 {
NdM \RD_R SERVICE_TABLE_ENTRY ste[2];
zl)r3#6hW ste[0].lpServiceName=ServiceName;
xgZ<.r ste[0].lpServiceProc=ServiceMain;
[lE^0_+ ste[1].lpServiceName=NULL;
:Oi}X7\ ste[1].lpServiceProc=NULL;
;!#IRR StartServiceCtrlDispatcher(ste);
X-cP'" return;
sm qUFo }
X6n8Bi9Ik /////////////////////////////////////////////////////////////////////////////
K,@} 'N function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
HnY.=_G 下:
Nq[-.}Z6 /***********************************************************************
@{@)gE Module:function.c
cs)R8vuB)z Date:2001/4/28
qDjH^f Author:ey4s
6Q}>=R^h Http://www.ey4s.org ;rt\ ***********************************************************************/
Y|-:z@n6C #include
`6pz9j] ////////////////////////////////////////////////////////////////////////////
K,H xe;- BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
,gIeQ!+vy {
lYy:A%yDT TOKEN_PRIVILEGES tp;
@ [j%V ynf LUID luid;
L.%zs -;GB Xq if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
8n/[oDc] {
Nd**":i$ printf("\nLookupPrivilegeValue error:%d", GetLastError() );
=Kt!+^\") return FALSE;
UW-`k1 }
^'4I%L" tp.PrivilegeCount = 1;
-z>m]YDH tp.Privileges[0].Luid = luid;
SHqz&2u if (bEnablePrivilege)
j.KV:zJU tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
s~g]`/h$r else
BXUd
i&'O tp.Privileges[0].Attributes = 0;
"tmr
s_~ // Enable the privilege or disable all privileges.
JgcMk]|' AdjustTokenPrivileges(
'o1lJ?~kH hToken,
z"V`8D FALSE,
d@
tD0s &tp,
68nPz".X sizeof(TOKEN_PRIVILEGES),
UX)QdT45Mh (PTOKEN_PRIVILEGES) NULL,
2o~UA\:+= (PDWORD) NULL);
"2`/mtMon // Call GetLastError to determine whether the function succeeded.
L+0O=zJF if (GetLastError() != ERROR_SUCCESS)
z#+Sf. {
9oVprd>%@ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
pB,l t6 return FALSE;
+(oExp(! }
p
I@!2c:} return TRUE;
,UneS }
q5>!.v
////////////////////////////////////////////////////////////////////////////
|6~ Kin BOOL KillPS(DWORD id)
^aY,Wq {
?r^>Vk} HANDLE hProcess=NULL,hProcessToken=NULL;
Gvquv\ BOOL IsKilled=FALSE,bRet=FALSE;
%`]fZr A]# __try
8!7`F.BX {
Wfh+D[^ mxTuwx
if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
>S:+&VN`M {
TR!7@Mu3 printf("\nOpen Current Process Token failed:%d",GetLastError());
v8K4u) __leave;
Enqs|fkbN }
#6nuiSF //printf("\nOpen Current Process Token ok!");
{$v>3FG if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
?cgb3^R' {
_sF
Ad` __leave;
0#/Pc`zC }
H@`lM~T[ printf("\nSetPrivilege ok!");
ePTN^#|W ]u"x=S93 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
yH.Z%*=xQa {
w,z m! printf("\nOpen Process %d failed:%d",id,GetLastError());
&H?VlxIx __leave;
&e5,\TQ }
P(i
E"KH; //printf("\nOpen Process %d ok!",id);
(+;%zh- if(!TerminateProcess(hProcess,1))
g HKA:j`c {
me@EKspX printf("\nTerminateProcess failed:%d",GetLastError());
]wV_xZ)l^A __leave;
]?~[!&h }
"qw.{{:tf IsKilled=TRUE;
A"~Oi }
BV]$=
e' __finally
wQ\bGBks {
&u~%5; if(hProcessToken!=NULL) CloseHandle(hProcessToken);
- _BjzA| if(hProcess!=NULL) CloseHandle(hProcess);
n;~6'fxe }
~{[,0,lWU return(IsKilled);
:bz;_DZP }
qz|xow/ns@ //////////////////////////////////////////////////////////////////////////////////////////////
A7TV-eWG 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:
%(g!,!l) /*********************************************************************************************
zCSLV>.F ModulesKill.c
5} 1qo7; Create:2001/4/28
5>~q4t)6z} Modify:2001/6/23
^c:I]_Ww Author:ey4s
;ZR^9%+y9 Http://www.ey4s.org |}<!O@<| PsKill ==>Local and Remote process killer for windows 2k
n)R[T.E)+ **************************************************************************/
HkyN$1s #include "ps.h"
;f2<vp;U #define EXE "killsrv.exe"
CV* #define ServiceName "PSKILL"
N~9zQ %QX"oRMn0 #pragma comment(lib,"mpr.lib")
hr/|Fn+kA //////////////////////////////////////////////////////////////////////////
_kQOax{c/ //定义全局变量
>`+lEob SERVICE_STATUS ssStatus;
ou[Wz{ SC_HANDLE hSCManager=NULL,hSCService=NULL;
NucLf6 BOOL bKilled=FALSE;
.
"`f~s\G char szTarget[52]=;
3y-P-NI~= //////////////////////////////////////////////////////////////////////////
}62Q{>` BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
Z4tc3e
BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
TV(%e4U= BOOL WaitServiceStop();//等待服务停止函数
<"!'>ZUt BOOL RemoveService();//删除服务函数
~}s0~j ~ /////////////////////////////////////////////////////////////////////////
B{lL}"++0 int main(DWORD dwArgc,LPTSTR *lpszArgv)
Hu$JCB-% {
wy?Hp* E BOOL bRet=FALSE,bFile=FALSE;
@gihIysf char tmp[52]=,RemoteFilePath[128]=,
CpC6vA.R szUser[52]=,szPass[52]=;
LH>h]OTQF HANDLE hFile=NULL;
;e\K8*o DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
IYB;X }r:8w*47 //杀本地进程
~D!Y]
SK if(dwArgc==2)
K?,`gCN}v {
Hv|(V3- if(KillPS(atoi(lpszArgv[1])))
{fu[&@XV printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
*jo1? else
hPrE printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
a}7P:e*u lpszArgv[1],GetLastError());
e[t1V/ah return 0;
EtA ,ow }
u|\K kk //用户输入错误
U<U?&hB\@ else if(dwArgc!=5)
M,bcTa8 {
8 Tm/gzx printf("\nPSKILL ==>Local and Remote Process Killer"
mcSZ1d~,( "\nPower by ey4s"
l u V_ "\nhttp://www.ey4s.org 2001/6/23"
FSS~E [(DL "\n\nUsage:%s <==Killed Local Process"
J*]JH{ "\n %s <==Killed Remote Process\n",
=8x-+u5}rK lpszArgv[0],lpszArgv[0]);
MpLn) return 1;
.;NoKO7) }
??XtN.]7 //杀远程机器进程
((tWgSZ3 strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
X$ 76#x strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
)LE#SGJP strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
T2i\S9X [`=:uUf3 //将在目标机器上创建的exe文件的路径
$q$\ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
*mfPq"/ __try
+yIO {
xwu,<M
v` //与目标建立IPC连接
UJGmaE if(!ConnIPC(szTarget,szUser,szPass))
IR<*OnKn {
nF{>RD printf("\nConnect to %s failed:%d",szTarget,GetLastError());
p0j-$*F return 1;
3G-f+HN^E }
Kw,ln<)2 printf("\nConnect to %s success!",szTarget);
}#9 |au` //在目标机器上创建exe文件
`pYL/[5 cUZ^,)8
Z hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
U%_6'5s{^ E,
PoRL35 NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
v$bR&bCT if(hFile==INVALID_HANDLE_VALUE)
u3_AZ2-; {
\|Ya*8V printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
Fs1ms) __leave;
Gm'Ch}E }
?iNihE //写文件内容
Pna2IB+ while(dwSize>dwIndex)
DqlspT {
K2t|d[r [:-o;K\.-a if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
*(]@T@yN {
wvg>SfV,e printf("\nWrite file %s
S:xG:[N@ failed:%d",RemoteFilePath,GetLastError());
=/F\_/Xw __leave;
S[oRq }
dG'5: ,n/ dwIndex+=dwWrite;
C$fQ[@ }
qAR}D~ t //关闭文件句柄
XX'Rv]T CloseHandle(hFile);
KiG/XnS bFile=TRUE;
*saO~.-;4 //安装服务
D`r_ Dz if(InstallService(dwArgc,lpszArgv))
5}_DyoV {
p&,2@(Q //等待服务结束
3W}xYYs]^ if(WaitServiceStop())
#ui7YUR=2 {
;/<J. //printf("\nService was stoped!");
v0S7 ]?_ }
ShRkL< else
sBD\;\I {
z3p#` //printf("\nService can't be stoped.Try to delete it.");
'8bT9 }
RBM4_L Sleep(500);
Bc2PF;n //删除服务
[P"R+$"
RemoveService();
LjA>H>8%[ }
h; sdm/ }
L[9]Ez$2+ __finally
9{V54ue; {
JIyIQg'5i //删除留下的文件
gEQevy`T%c if(bFile) DeleteFile(RemoteFilePath);
Cn(0ID+3f //如果文件句柄没有关闭,关闭之~
@ 6{U*vs if(hFile!=NULL) CloseHandle(hFile);
NX4}o&mDwn //Close Service handle
9b*1-1" if(hSCService!=NULL) CloseServiceHandle(hSCService);
Uw5`zl //Close the Service Control Manager handle
nFfwVqV if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
rC!~4xj- //断开ipc连接
3Q"4-pd wsprintf(tmp,"\\%s\ipc$",szTarget);
S[W|=(f9 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
1ssEJ;#s if(bKilled)
0q
^dpM printf("\nProcess %s on %s have been
+R?d6IjH killed!\n",lpszArgv[4],lpszArgv[1]);
_K"X else
[{!5{k! printf("\nProcess %s on %s can't be
1p9+c~4l: killed!\n",lpszArgv[4],lpszArgv[1]);
8y,
]>n }
="*8ja-K return 0;
O;*.dR }
N/fH% AtM //////////////////////////////////////////////////////////////////////////
t'0dyQ%u BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
4?{e?5) {
7T3ub3\ NETRESOURCE nr;
+#! !
'XP char RN[50]="\\";
BnLWC N2^B strcat(RN,RemoteName);
saaN$tU7 strcat(RN,"\ipc$");
0jN?5j Kq0!.455 nr.dwType=RESOURCETYPE_ANY;
enGjom nr.lpLocalName=NULL;
-dn\*n5 nr.lpRemoteName=RN;
h .Iscr^~ nr.lpProvider=NULL;
:h+gSvn: X6dv+&=? if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
e-#!3j!' return TRUE;
7}<057Xn' else
8+<vumnw return FALSE;
@n##.th }
/hMD
Me /////////////////////////////////////////////////////////////////////////
'M#'BQQ5 BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
|VL(#U {
Q+\?gU] BOOL bRet=FALSE;
D,rs) __try
0FV?By {
LGm>x //Open Service Control Manager on Local or Remote machine
-a[]#v9 hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
Ysk,9MR(F if(hSCManager==NULL)
WwF4`kxT {
S:En9E printf("\nOpen Service Control Manage failed:%d",GetLastError());
BEzF'<Z __leave;
n8 eR?'4 }
uII:Y{G //printf("\nOpen Service Control Manage ok!");
0#rv.rJ{ //Create Service
!be6} hSCService=CreateService(hSCManager,// handle to SCM database
-B-nTS` ServiceName,// name of service to start
cR1dGNcp/@ ServiceName,// display name
yw%5W=< SERVICE_ALL_ACCESS,// type of access to service
JL4\% SERVICE_WIN32_OWN_PROCESS,// type of service
tzhkdG SERVICE_AUTO_START,// when to start service
TKsze]/q SERVICE_ERROR_IGNORE,// severity of service
Uaho.(_GP failure
t-$R)vZ}M EXE,// name of binary file
#~r+ NULL,// name of load ordering group
/i]!=~\qFs NULL,// tag identifier
VzR(OB NULL,// array of dependency names
*$Df)iI6 NULL,// account name
t1)b26; NULL);// account password
0UmK S\P //create service failed
c2z%|\q if(hSCService==NULL)
'V5^D<1P {
MhNDf[W> //如果服务已经存在,那么则打开
=;/4j'1}9 if(GetLastError()==ERROR_SERVICE_EXISTS)
,xew3c'(W {
b&;1b<BwD //printf("\nService %s Already exists",ServiceName);
XK
(y ?Y1 //open service
l0 H,TT~2 hSCService = OpenService(hSCManager, ServiceName,
3 G?^/nB SERVICE_ALL_ACCESS);
pH%cbBm if(hSCService==NULL)
M[ (mH(j {
,HEx9*E/s printf("\nOpen Service failed:%d",GetLastError());
s9<fPv0w __leave;
U3+{!}gn }
~O)Uz| //printf("\nOpen Service %s ok!",ServiceName);
$S Q8,Y, }
bN$!G9I!, else
rdsm
/^,s {
$Gs&'
yR printf("\nCreateService failed:%d",GetLastError());
->oQ,ezB __leave;
pHFh7-vj }
&rX..l }
)K8k3]y& //create service ok
W%f:+s}cI else
s7CoUd2 {
\]U@=w //printf("\nCreate Service %s ok!",ServiceName);
j[XA"DZR< }
K2TO,J3 E !<!sB) // 起动服务
nu] k<^I5| if ( StartService(hSCService,dwArgc,lpszArgv))
={?} [E {
O /wl";- //printf("\nStarting %s.", ServiceName);
I72UkmK` Sleep(20);//时间最好不要超过100ms
}ZEh^zdz8 while( QueryServiceStatus(hSCService, &ssStatus ) )
q!k
F {
AF1";duA if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
<R7*00 {
[IVT0
i printf(".");
w|x=^ Sleep(20);
z
I`'n%n= }
UAT46 else
_7YAF,@vT break;
C|Bk'<MI }
zYdSg<[^ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
~F*pV* printf("\n%s failed to run:%d",ServiceName,GetLastError());
sB_o
HUMH6 }
!ZbNW4rIP else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
U`JzE"ps] {
]<q{0. //printf("\nService %s already running.",ServiceName);
owTW_V }
GA{>=Q_~ else
$EbxV"b+ {
2#LcL
printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
J"8bRp=/| __leave;
e|
(jv<~r }
yUQ;tTI bRet=TRUE;
|2XEt\P }//enf of try
=YBwO. !% __finally
5M{N-L_eC {
lph3"a^ return bRet;
%5*gsgeI }
](NSpU|* return bRet;
:tM|$TZ }
.s|n}{D_i /////////////////////////////////////////////////////////////////////////
Z~8Xp BOOL WaitServiceStop(void)
_> .TB\ {
N~ljU;wo-9 BOOL bRet=FALSE;
Qp<?[C}'W //printf("\nWait Service stoped");
TH/!z,(> while(1)
yw5MlZ4P= {
4hztYOhJ{ Sleep(100);
epm
t if(!QueryServiceStatus(hSCService, &ssStatus))
R! ?8F4G {
0\wMlV`F printf("\nQueryServiceStatus failed:%d",GetLastError());
kf0zL3| break;
VG+Yhm<SL }
C/e`O|G if(ssStatus.dwCurrentState==SERVICE_STOPPED)
;u,%an<( {
5Ga>qIM bKilled=TRUE;
^LTLyt)/ bRet=TRUE;
rx'},[b]3 break;
aZ2liR\QE }
?)1h.K1}M if(ssStatus.dwCurrentState==SERVICE_PAUSED)
4pkc9\ {
F&;g<
SD //停止服务
dW<. bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
DTN @b! break;
ExI?UGT }
3j0/&ON else
JGf6*D"O {
8nQlmWpJ //printf(".");
VZF/2d84&w continue;
*D F5sY }
('W#r" }
KU3lAjzN return bRet;
RX>kOp29 }
9M~EH?>+[ /////////////////////////////////////////////////////////////////////////
S
D]d/|y BOOL RemoveService(void)
IoJkM-^H&) {
'Y6{89 y //Delete Service
W<yh{u&, if(!DeleteService(hSCService))
Q5r cPU>A {
W!I"rdo;V printf("\nDeleteService failed:%d",GetLastError());
o&g=Z4jj< return FALSE;
P f6rr9 }
W$N_GR'4 //printf("\nDelete Service ok!");
s>~!r.GC return TRUE;
(G}*ho }
;7 i0ko9 /////////////////////////////////////////////////////////////////////////
>
zh%CF$ 其中ps.h头文件的内容如下:
v@`#!iu /////////////////////////////////////////////////////////////////////////
6,uW{l8L #include
s[h'W~ #include
}@4m@_gR? #include "function.c"
<X
j:c2@ W DY,? unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
x+nrdW+ /////////////////////////////////////////////////////////////////////////////////////////////
Hm`9M.5b 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~_*]:
FM0)/6I'x /*******************************************************************************************
X~5TA)h;~ Module:exe2hex.c
+uKlg#wqc Author:ey4s
:74^? Http://www.ey4s.org `f*?|) Date:2001/6/23
2y#4rl1Utx ****************************************************************************/
C#p$YQf #include
N+b"LZc #include
:doP66["! int main(int argc,char **argv)
gx4`pH;B\ {
=iRc& HANDLE hFile;
X82sw>Y DWORD dwSize,dwRead,dwIndex=0,i;
"X>Z!> unsigned char *lpBuff=NULL;
0+;.T1? __try
/81Ux@,(e {
`9s5 *;Z if(argc!=2)
rgB`<[:b {
9HRYk13ae printf("\nUsage: %s ",argv[0]);
J@H9nw+Q __leave;
D._q'v< }
8G1Tpn K`j#'`/KC hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
jbn{5af LE_ATTRIBUTE_NORMAL,NULL);
Ngu+V if(hFile==INVALID_HANDLE_VALUE)
engql; {
QSAz:Yvf| printf("\nOpen file %s failed:%d",argv[1],GetLastError());
G#Nh)ff __leave;
. CLiv }
w%VHq z$ dwSize=GetFileSize(hFile,NULL);
4B<D.i ;} if(dwSize==INVALID_FILE_SIZE)
K4N~ApLB+ {
r=s,Ath printf("\nGet file size failed:%d",GetLastError());
oA"t`,3 __leave;
st|$Fu }
[}9R9G>" lpBuff=(unsigned char *)malloc(dwSize);
'>`?T}a, if(!lpBuff)
+T
[0r {
37a"< printf("\nmalloc failed:%d",GetLastError());
I^[R]Js __leave;
/o.wCy,J< }
E[Tz%x=P while(dwSize>dwIndex)
HpSgGhL'J& {
]b.@i&M if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
e~W35Y>A {
D+LeZBJ printf("\nRead file failed:%d",GetLastError());
X"y rA;,o __leave;
,@khV }
]3NH[&+ dwIndex+=dwRead;
"|]'\4UdzQ }
u#\=g: for(i=0;i{
2!-ZNd:(+ if((i%16)==0)
3:YZC9 printf("\"\n\"");
R8c1~' printf("\x%.2X",lpBuff);
:v* _Ay }
Ol~sCr }//end of try
vE>J@g2# __finally
+Ys<V {
s)_7*DY if(lpBuff) free(lpBuff);
]V<[W,*(5 CloseHandle(hFile);
:w#Zs)N }
ya5;C" return 0;
pTST\0? }
{Rc/Ten 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。