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。
%Q0R]
Hg OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
wW1\{<hgr <1>与远程系统建立IPC连接
%dg[ho <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
<Nqbp <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
{.jW"0U <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
Y$\|rD^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
matna <6>服务启动后,killsrv.exe运行,杀掉进程
X(MS!R V <7>清场
'!8-/nlv1 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
],S {?!'1 /***********************************************************************
F]?] |nZZ Module:Killsrv.c
=gM@[2 Date:2001/4/27
BLO ]78
Author:ey4s
O^row1D_ Http://www.ey4s.org lV%1I@[M ***********************************************************************/
C-;w}
#include
L*[3rqER #include
Yg3nT:K_Y& #include "function.c"
^PezV5( #define ServiceName "PSKILL"
wN4#j}C ]lBCK SERVICE_STATUS_HANDLE ssh;
C`ky= SERVICE_STATUS ss;
0FI
|7 /////////////////////////////////////////////////////////////////////////
B6k<#-HAT void ServiceStopped(void)
6X%g-aTs {
)3:0TFS}}k ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
]kTxVe ss.dwCurrentState=SERVICE_STOPPED;
3dj|jw5 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
+jwHYfAK) ss.dwWin32ExitCode=NO_ERROR;
H4AT>}ri ss.dwCheckPoint=0;
tLa%8@;'$ ss.dwWaitHint=0;
VDbbA\ SetServiceStatus(ssh,&ss);
`>)Ge](oN return;
!Vw1w1 }
z_fjmqa? /////////////////////////////////////////////////////////////////////////
-HQbvXAS void ServicePaused(void)
jxkjPf? {
SnmUh~`L~ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
7\,9Gcv1 ss.dwCurrentState=SERVICE_PAUSED;
bC1G5`v_D ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
iI";m0Ny ss.dwWin32ExitCode=NO_ERROR;
s) shq3O ss.dwCheckPoint=0;
dM^Z,;u ss.dwWaitHint=0;
Gb\PubJ SetServiceStatus(ssh,&ss);
Dz6xx? return;
e@ZM&iR }
m\0_1 #( void ServiceRunning(void)
E6 -*2U)k+ {
q -8G ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
r9})~>
ss.dwCurrentState=SERVICE_RUNNING;
5P-t{<]tx ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
([dd)QU ss.dwWin32ExitCode=NO_ERROR;
nwUz}em?O ss.dwCheckPoint=0;
q_h (D/g ss.dwWaitHint=0;
Bso#+v5 SetServiceStatus(ssh,&ss);
A,c XN1V return;
F. SB_S<' }
j/d}B_2 /////////////////////////////////////////////////////////////////////////
K8_v5 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
TjEXR$:< {
=#S.t:HQ* switch(Opcode)
;: 2U}p^- {
kY~4AH case SERVICE_CONTROL_STOP://停止Service
5z!$=SFz ServiceStopped();
~$g: break;
XAU%B-l: case SERVICE_CONTROL_INTERROGATE:
QE\
[EI2 SetServiceStatus(ssh,&ss);
?Z7QD8N
break;
$0E+8xE }
}Pg}"fb^ return;
bH e'
U> }
]2wxqglh) //////////////////////////////////////////////////////////////////////////////
]$[sfPKA //杀进程成功设置服务状态为SERVICE_STOPPED
ujX;wGje //失败设置服务状态为SERVICE_PAUSED
$}gMJG //
K%? g6j void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
jfY7ich {
=\WF +r]V ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
1^}I?PbqV if(!ssh)
^U*y*l$
{
2+
cs^M3 ServicePaused();
P.,U>m return;
1
&9|~">{C }
@a?7D;+< ServiceRunning();
Z)#UCoK!c Sleep(100);
WQ.0} n}d //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
1*TbgxS~W //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
F+V!p4G if(KillPS(atoi(lpszArgv[5])))
0+* NHiH ServiceStopped();
"^n,(l*4x else
J{1H$[W~} ServicePaused();
Zp9.
~&4o- return;
4V')FGB$ }
Kf[d@L /////////////////////////////////////////////////////////////////////////////
x?+w8jSR void main(DWORD dwArgc,LPTSTR *lpszArgv)
'j6O2=1 {
T`ibulp SERVICE_TABLE_ENTRY ste[2];
:eVZ5?F ste[0].lpServiceName=ServiceName;
]]O( IC ste[0].lpServiceProc=ServiceMain;
|h\7Q1,1~2 ste[1].lpServiceName=NULL;
^es]jng` ste[1].lpServiceProc=NULL;
AAevN3a#nI StartServiceCtrlDispatcher(ste);
vt|R)[, return;
%M@K(Qu }
Icnhet4 /////////////////////////////////////////////////////////////////////////////
l}))vf=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
qUkMNo3 下:
6:7[>|okQ /***********************************************************************
K
-U}sW Module:function.c
,_Z(!|
rW Date:2001/4/28
go uU Author:ey4s
8Y?M:^f~ Http://www.ey4s.org >1Z"5F7= ***********************************************************************/
?BnU0R_r] #include
cQU;PH] ////////////////////////////////////////////////////////////////////////////
-Z"4W BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
ZD]1C~) {
147QB+cE TOKEN_PRIVILEGES tp;
CI'RuR3y]Z LUID luid;
iAwEnQ3h 50^ux:Uv+N if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
|`5IP8Z {
]dpL
PR printf("\nLookupPrivilegeValue error:%d", GetLastError() );
vwU1}H return FALSE;
N T`S)P*? }
1`&`y%c?B tp.PrivilegeCount = 1;
h xO}'`: tp.Privileges[0].Luid = luid;
mLX/xM/T?/ if (bEnablePrivilege)
hy5[
L`B tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
4+RR`I8$Ge else
@%]A,\ tp.Privileges[0].Attributes = 0;
M3pE$KT0x // Enable the privilege or disable all privileges.
u5(8k_7 AdjustTokenPrivileges(
pjWRd_h. hToken,
%=`JWLLG FALSE,
/,Xl8<~# &tp,
Hc)z:x;Sj sizeof(TOKEN_PRIVILEGES),
=:-fK-d (PTOKEN_PRIVILEGES) NULL,
@Jzk2,rI (PDWORD) NULL);
+xFn~b/ // Call GetLastError to determine whether the function succeeded.
5X) 8Nwbc if (GetLastError() != ERROR_SUCCESS)
H@Z_P p? {
.-KI,IU printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
$5R2QNg n return FALSE;
cMw<3u\ }
k{}> *pCU return TRUE;
gxv^=;2C }
pM?;QG;jA ////////////////////////////////////////////////////////////////////////////
JE?rp1. BOOL KillPS(DWORD id)
jx: IK {
q<JCgO-F< HANDLE hProcess=NULL,hProcessToken=NULL;
$TI^8 3 BOOL IsKilled=FALSE,bRet=FALSE;
4b8G 1fm __try
9L=mS {
~]?:v,UIm( Aqyw if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
1)ue-(o5 {
v ,8;:
sD printf("\nOpen Current Process Token failed:%d",GetLastError());
<RGH+4LF __leave;
sT M;l, }
/eF@a! //printf("\nOpen Current Process Token ok!");
S
/hx\TzC if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
/Z:j:l {
No^gKh24 __leave;
?d7,0Ex
P }
x< A-Ws{^V printf("\nSetPrivilege ok!");
p}1i[//S p['RV if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
=&}@GsXdo {
^4dE8Ve"@ printf("\nOpen Process %d failed:%d",id,GetLastError());
s ^h@b!'7 __leave;
ar3L|MN }
"rv~I_zl //printf("\nOpen Process %d ok!",id);
t#k]K] if(!TerminateProcess(hProcess,1))
z*\_+u~u {
7oE0;' printf("\nTerminateProcess failed:%d",GetLastError());
!}(B=- __leave;
9`tK9 }
B~p%pTS+ IsKilled=TRUE;
!J$r|IX5 }
k^J8 p#`6 __finally
8<=^Rkz {
ma.84~m if(hProcessToken!=NULL) CloseHandle(hProcessToken);
i?x gV_q; if(hProcess!=NULL) CloseHandle(hProcess);
"tJ+v*E }
I|Oco?Q" return(IsKilled);
}Q\%tZC#T }
#-/W?kD //////////////////////////////////////////////////////////////////////////////////////////////
wZqYtJ 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:
4Uy% wB /*********************************************************************************************
=)a24PDG ModulesKill.c
cS ~OxAS Create:2001/4/28
]I?.1X5d0 Modify:2001/6/23
uO%0rKW Author:ey4s
SyWZOE%p Http://www.ey4s.org :gVUk\) PsKill ==>Local and Remote process killer for windows 2k
Vao:9~ **************************************************************************/
K d&/9<{> #include "ps.h"
d)o5JD/ #define EXE "killsrv.exe"
E }L Hp #define ServiceName "PSKILL"
`|dyT6V0I_ L)e"qC_- #pragma comment(lib,"mpr.lib")
ZT0\V
]!B //////////////////////////////////////////////////////////////////////////
HI.*xkBXl& //定义全局变量
66yw[,Y SERVICE_STATUS ssStatus;
2~4:rEPJ: SC_HANDLE hSCManager=NULL,hSCService=NULL;
AZj&;!} BOOL bKilled=FALSE;
}A)\bffH char szTarget[52]=;
3BFOZV+ //////////////////////////////////////////////////////////////////////////
e;]tO-Nu BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
=rjU=3!&( BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
FK%b@/7s~ BOOL WaitServiceStop();//等待服务停止函数
%w;qu1j BOOL RemoveService();//删除服务函数
&V].,12x /////////////////////////////////////////////////////////////////////////
Jj4HJ9 int main(DWORD dwArgc,LPTSTR *lpszArgv)
I2Xd"RHN {
'6so(>| BOOL bRet=FALSE,bFile=FALSE;
g'"~' char tmp[52]=,RemoteFilePath[128]=,
#}`sfaT szUser[52]=,szPass[52]=;
x~5uc$ HANDLE hFile=NULL;
R~vGaxZ$ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
d$t"Vp UP~28%>X //杀本地进程
/bo}I-<2 if(dwArgc==2)
Z)?$ZI@ {
YQBLbtn6( if(KillPS(atoi(lpszArgv[1])))
V6]6KP#D printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
[Vd$FDki else
cgnNO& printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
VYk:c`E lpszArgv[1],GetLastError());
J9^NHU return 0;
+QChD* }
#:K=zV\ //用户输入错误
F/5&:e?( ) else if(dwArgc!=5)
:eN&wQ5q {
tsXKhS;/w printf("\nPSKILL ==>Local and Remote Process Killer"
+
G@N "\nPower by ey4s"
zl0{lV "\nhttp://www.ey4s.org 2001/6/23"
Ak'=l; "\n\nUsage:%s <==Killed Local Process"
I^NDJdxd "\n %s <==Killed Remote Process\n",
K~W(ZmB lpszArgv[0],lpszArgv[0]);
oPe|Gfv\G return 1;
x#1Fi$. }
`#""JTA" //杀远程机器进程
i]8O?Ab>? strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
zakhJ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
dlu*s(O" strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
?qh-#,O9B hnj\|6L //将在目标机器上创建的exe文件的路径
,9&cIUH sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
!_fDL6a- __try
?UnQ?F(+G< {
Jf YgZ\# //与目标建立IPC连接
rH@Rh}#yp if(!ConnIPC(szTarget,szUser,szPass))
\8vP"Kr {
Knwy%5.Z printf("\nConnect to %s failed:%d",szTarget,GetLastError());
O1c%XwMn^ return 1;
N
J3;[qJ }
VotC YJ printf("\nConnect to %s success!",szTarget);
DiFLat]X //在目标机器上创建exe文件
\!u<)kkyT Lqgrt]L_" hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
,H=k5WA4m E,
!KHgHKEW^ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
2 bc&sU)X if(hFile==INVALID_HANDLE_VALUE)
hU?DLl:bXF {
MAh1tYs4D printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
(t&RFzE?G __leave;
K_i|cYGV }
f{BF%; //写文件内容
AuNUW0/
7 while(dwSize>dwIndex)
f%G\'q]#F {
u`MMK4 % !~#zd]0x; if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
pH'_k k {
^<I( printf("\nWrite file %s
fO<40!%9cQ failed:%d",RemoteFilePath,GetLastError());
gOF^?M11x __leave;
p9v:T1? }
+nYFLe dwIndex+=dwWrite;
d$!Q6ux; }
0 R6:3fV6R //关闭文件句柄
ASqYA1p. CloseHandle(hFile);
U1\7Hcs$ bFile=TRUE;
`v*HH}aDO //安装服务
Wjb_H
(D if(InstallService(dwArgc,lpszArgv))
lM-9 J?j {
$n<a`PdH //等待服务结束
0|&@)` if(WaitServiceStop())
@MSmg3& {
C- .;m //printf("\nService was stoped!");
F#Lo^ 8 }
c^}y9% 4c else
80lei {
M @5&. //printf("\nService can't be stoped.Try to delete it.");
]!/ }
?=1eHnP!R Sleep(500);
qb>ULP0 //删除服务
eL3 _Lz RemoveService();
aODh5 }
$/wm k7T }
e]4$H.dP
__finally
2<D| { {
$ XjijD9R //删除留下的文件
\n<!
ld if(bFile) DeleteFile(RemoteFilePath);
VLuHuih //如果文件句柄没有关闭,关闭之~
5m8u :6kQu if(hFile!=NULL) CloseHandle(hFile);
)/RG-L //Close Service handle
b\P:a_vq if(hSCService!=NULL) CloseServiceHandle(hSCService);
q
G%Y & P //Close the Service Control Manager handle
x|O7}oj if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
U5Hi9fe //断开ipc连接
]]j^ wsprintf(tmp,"\\%s\ipc$",szTarget);
OBi(]l}^O WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
YR?Y:?( if(bKilled)
T$;S printf("\nProcess %s on %s have been
g=Z52y`N< killed!\n",lpszArgv[4],lpszArgv[1]);
25>R^2,LiE else
RpJ7. printf("\nProcess %s on %s can't be
ucN'
zq killed!\n",lpszArgv[4],lpszArgv[1]);
'1mk;% }
$|K:
9 return 0;
ddQ+EY@! }
wJC[[_"3 I //////////////////////////////////////////////////////////////////////////
D$l!lRu8+L BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
jVff@)_S {
Kg%9&l NETRESOURCE nr;
P:{Aqn~zR char RN[50]="\\";
JduO^Fit J"aw 1 strcat(RN,RemoteName);
L}h_\1 strcat(RN,"\ipc$");
LG[N\%<!H .S//T/3O]Q nr.dwType=RESOURCETYPE_ANY;
[)"\Aq nr.lpLocalName=NULL;
}0'LKwIR nr.lpRemoteName=RN;
E'x"EN nr.lpProvider=NULL;
M9iX_4 oU\]#e^ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
Rqe.=+Qs return TRUE;
nxZz{& else
C19N0= return FALSE;
Pe<VPf9+ }
wgFX')l: /////////////////////////////////////////////////////////////////////////
SkjG} BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
2uj
.* {
HE&)N
clY BOOL bRet=FALSE;
Fm`*j/rq __try
N@d~gE&^ {
~/rD_K //Open Service Control Manager on Local or Remote machine
Spn[:u @ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
24J c`%7,= if(hSCManager==NULL)
p%DU1+SA {
sxT&T=7 printf("\nOpen Service Control Manage failed:%d",GetLastError());
o`YBz~2 __leave;
'{
<RX }
u}du@Aq //printf("\nOpen Service Control Manage ok!");
5*44QV //Create Service
|[`YGA4 hSCService=CreateService(hSCManager,// handle to SCM database
!)bZ.1o ServiceName,// name of service to start
ZiPeP ServiceName,// display name
9&sb,^4 SERVICE_ALL_ACCESS,// type of access to service
0YiTv;mq; SERVICE_WIN32_OWN_PROCESS,// type of service
\Oq2{Sx\ SERVICE_AUTO_START,// when to start service
Lm[,^k SERVICE_ERROR_IGNORE,// severity of service
M-@RgWvF failure
ZID- ~
6 EXE,// name of binary file
2Q e&FeT NULL,// name of load ordering group
A4zI1QF NULL,// tag identifier
pX&bX_F{ NULL,// array of dependency names
/@\`Ibe NULL,// account name
T=PqA)Ym NULL);// account password
"z9C@T //create service failed
DO~
D?/ia if(hSCService==NULL)
'KH+e#?Ar {
4X^$"lM //如果服务已经存在,那么则打开
C3'xU` =7 if(GetLastError()==ERROR_SERVICE_EXISTS)
oJA_"xp {
d*8*9CpO: //printf("\nService %s Already exists",ServiceName);
iq' PeVo //open service
Z@s[8wrmPl hSCService = OpenService(hSCManager, ServiceName,
vn}m-U XA* SERVICE_ALL_ACCESS);
{0,b[ if(hSCService==NULL)
t?"(Zb {
8\s#law printf("\nOpen Service failed:%d",GetLastError());
SJ]6_4=y* __leave;
P!79{ 8 }
(_ G>dP_ //printf("\nOpen Service %s ok!",ServiceName);
|OeWM }
[q|W*[B:@ else
C>|.0:[% {
h(=<-p@ printf("\nCreateService failed:%d",GetLastError());
A:m+v{*`4 __leave;
)Fx]LeI; }
."wF86jW| }
!h#ZbErW //create service ok
%SC Jmn2 else
tK;xW {
SZH`-xb!+5 //printf("\nCreate Service %s ok!",ServiceName);
/B t!xSI }
26p[x'W @)d_zWE // 起动服务
LK DfV if ( StartService(hSCService,dwArgc,lpszArgv))
.2&L. {
]@ruizb8 //printf("\nStarting %s.", ServiceName);
1^|#QMT Sleep(20);//时间最好不要超过100ms
*v%y;^{k[/ while( QueryServiceStatus(hSCService, &ssStatus ) )
x+cL(R {
5n?P}kca) if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
$
64up! {
pg%(6dqK4 printf(".");
3YMqp~4 Sleep(20);
r#OPW7mhE }
.e7tq\k else
i.^ytbH break;
Rq|6d
M6H }
)
A:h if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
a <C?- g| printf("\n%s failed to run:%d",ServiceName,GetLastError());
JOuyEPy }
opH!sa@U else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
*;@wPT {
1 !_p
//printf("\nService %s already running.",ServiceName);
1r=cCM }
A,F~*LXm else
:(]fC~G~ {
pq`uB printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
,NQ!d4~D __leave;
igo9~. }
t,r]22I,` bRet=TRUE;
0h A: =r }//enf of try
>Lo\?X~ __finally
>e {1e {
q;,lv3I return bRet;
bkd`7(r }
SE\?8cs]- return bRet;
d3:GmB . }
,!_6X9N-h /////////////////////////////////////////////////////////////////////////
#][i!9$ BOOL WaitServiceStop(void)
+%YBa'Lk {
i2Wvu3,D3- BOOL bRet=FALSE;
c*r H^Nz //printf("\nWait Service stoped");
di/QJrw
while(1)
&jqylX {
@dv8 F
"v Sleep(100);
?JZ$M if(!QueryServiceStatus(hSCService, &ssStatus))
>eA@s}_8 {
e@vtJaSu printf("\nQueryServiceStatus failed:%d",GetLastError());
]mMJ6n break;
42]7N3:' }
#_.JkY if(ssStatus.dwCurrentState==SERVICE_STOPPED)
l~"T>=jq3 {
Q3WI@4 bKilled=TRUE;
zjA]Tr bRet=TRUE;
]qqgEZ1!Y break;
rnZ$Qk-H }
aqEZhMy if(ssStatus.dwCurrentState==SERVICE_PAUSED)
fk,Vry {
b=r 3WkB6 //停止服务
X8ulaa bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
d#E&,^@M break;
!hq2AY&H) }
7(1`,Y
else
%_W4\ {
XHU$&t`7>g //printf(".");
vu0Ue continue;
-8^qtB }
<-k! }
C7S\4rDJ return bRet;
,40OCd! }
'?Dxe
B /////////////////////////////////////////////////////////////////////////
3tZIL BOOL RemoveService(void)
CFh9@Nx {
jh oA6I //Delete Service
fz^j3'!\ if(!DeleteService(hSCService))
$Wj= V {
_f0AV;S:vd printf("\nDeleteService failed:%d",GetLastError());
/:F^*] return FALSE;
M/6Z,oOU }
6 ]x?2P% //printf("\nDelete Service ok!");
.yy-jf/ return TRUE;
qA GjR!=^ }
]P3m=/w /////////////////////////////////////////////////////////////////////////
12lX-~[[" 其中ps.h头文件的内容如下:
MoFM'a9 /////////////////////////////////////////////////////////////////////////
(|BY<Ac3 #include
Ip'tB4Mq #include
]i#p2?BR #include "function.c"
bqED5;d'# nx'c=gp unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
O=3/qs6m /////////////////////////////////////////////////////////////////////////////////////////////
\I!mzo 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
;+wB!/k, /*******************************************************************************************
W#bYz{s. Module:exe2hex.c
tle`O)&uo Author:ey4s
{[2o Http://www.ey4s.org WrGA7&!+ Date:2001/6/23
Qel)%|dOn ****************************************************************************/
6|NH*#s #include
@N4~|`?U #include
.v+JV6!u int main(int argc,char **argv)
N;
}$!sNIm {
ZwDL HANDLE hFile;
lfj5?y DWORD dwSize,dwRead,dwIndex=0,i;
OL
0YjU@ unsigned char *lpBuff=NULL;
fF)Q;~_VA __try
bKpy?5&> {
+b-ON@9]J` if(argc!=2)
AfA"QCyO {
1@v< printf("\nUsage: %s ",argv[0]);
<}J!_$A __leave;
`xzKRId0 }
B4b'0p !ekByD hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
#zl1#TC{( LE_ATTRIBUTE_NORMAL,NULL);
~^obf(N` if(hFile==INVALID_HANDLE_VALUE)
kxhsDD$@p {
59oTU printf("\nOpen file %s failed:%d",argv[1],GetLastError());
B2[f1IMI __leave;
vR\E;V }
w||t3!M+n dwSize=GetFileSize(hFile,NULL);
OV]xo8a; if(dwSize==INVALID_FILE_SIZE)
<gwRE{6U {
Q|)>9m!tt printf("\nGet file size failed:%d",GetLastError());
M>i(p% __leave;
tQ9%rb }
R0=f` ; lpBuff=(unsigned char *)malloc(dwSize);
`a&L if(!lpBuff)
<2)AbI+3 {
2G~{x7/[@ printf("\nmalloc failed:%d",GetLastError());
eaFkDl __leave;
hTDGgSG^ }
I:jIChT while(dwSize>dwIndex)
/f[Ek5/-0 {
3wv@wqx if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
rL-R-;Ca {
@SD XJJh printf("\nRead file failed:%d",GetLastError());
qO"QSSbZqQ __leave;
G^ GIHdo }
U(f@zGV dwIndex+=dwRead;
iW6O9~ }
?1ey$SSU] for(i=0;i{
`NQ if((i%16)==0)
futYMoV printf("\"\n\"");
CC=I|/mBM printf("\x%.2X",lpBuff);
>\1twd{u] }
E,m|E]WP }//end of try
pX_ __finally
Dd1k? {
<~dfp if(lpBuff) free(lpBuff);
fDs T@W,K CloseHandle(hFile);
Bb=r?;zjO }
lf`ULY4{ return 0;
t5E$u(&+'B }
:XY%@n 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。