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。
u4xtlGt5 OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
%Y;^$%X%_ <1>与远程系统建立IPC连接
d1c+Ii% <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
X=m^+%iD <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
|3B<;/v5 <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
7~Inxk; <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
W
=Bw*o- <6>服务启动后,killsrv.exe运行,杀掉进程
l\V1c90m <7>清场
BRY/[QRqZ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
-o"b$[sf=Z /***********************************************************************
WUz69o be Module:Killsrv.c
0vSPeZ
Date:2001/4/27
}1k?t h Author:ey4s
5&EBUl} Http://www.ey4s.org 3$YbEl@# ***********************************************************************/
+VW8{=$ #include
,T
zlW\?\ #include
08^f|K #include "function.c"
`!I/6d?A #define ServiceName "PSKILL"
rBQ<5. U@yhFj_y SERVICE_STATUS_HANDLE ssh;
~%h
)G#N SERVICE_STATUS ss;
VvP: }yJ /////////////////////////////////////////////////////////////////////////
A. tGr(r void ServiceStopped(void)
<v'[Wl@hq {
q#c+%,Z=C ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
U&R)a|
7R ss.dwCurrentState=SERVICE_STOPPED;
,ps?@lD ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
OZf@cOTWK ss.dwWin32ExitCode=NO_ERROR;
ai?J ss.dwCheckPoint=0;
2Ul8<${c{ ss.dwWaitHint=0;
EHf,VIC8 SetServiceStatus(ssh,&ss);
`G:1 return;
~:Z|\a58j }
m5N,[^- /////////////////////////////////////////////////////////////////////////
)ADI[+KW void ServicePaused(void)
_MIheCvV {
W>+`e]z ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
:PN%'~}n ss.dwCurrentState=SERVICE_PAUSED;
Q~wS2f`) ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
QbHX.:C ss.dwWin32ExitCode=NO_ERROR;
9QHj$)?k, ss.dwCheckPoint=0;
P~!,"rY ss.dwWaitHint=0;
MLTS<pW/ SetServiceStatus(ssh,&ss);
p>?(uGV return;
GQYn |vm }
]5a3e+ void ServiceRunning(void)
fP4P'eI {
`.~S/$a.& ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
w<!,mL5 N ss.dwCurrentState=SERVICE_RUNNING;
N&
F.hi$_ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
\ Qx%76 ss.dwWin32ExitCode=NO_ERROR;
1@'I eywg ss.dwCheckPoint=0;
{#?|&n< ss.dwWaitHint=0;
+(:Qf+: SetServiceStatus(ssh,&ss);
G/3T0d+- return;
/]J\/Z> }
zTMLE~w /////////////////////////////////////////////////////////////////////////
&Lzd*}7 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
.Y7Kd+)s)L {
=BR+J9 switch(Opcode)
W(ryL_#; {
,jz~Np_2 case SERVICE_CONTROL_STOP://停止Service
=?y0fLTc ServiceStopped();
]CcRI|g} break;
_\k?uUo&,^ case SERVICE_CONTROL_INTERROGATE:
@?]>4+Oa0 SetServiceStatus(ssh,&ss);
1@LUxU#Uu$ break;
J"E _i] }
^.@%n1I"5y return;
~e,l2
< }
~cO iv //////////////////////////////////////////////////////////////////////////////
vdUKIP
=|_ //杀进程成功设置服务状态为SERVICE_STOPPED
.UX4p
= //失败设置服务状态为SERVICE_PAUSED
5cA:;{z];g //
v]Pyz<+ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
$u, 6x~> {
Ici4y*`M ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
|/xA5_-N if(!ssh)
~};q/-[r {
WY@g=W>+ ServicePaused();
{0,6-dd5 return;
sx7zRw
>X }
T3=h7a %= ServiceRunning();
[x,
`)Fk Sleep(100);
-:r<sv$ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
fH9"sBiO //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
Ex]Ku if(KillPS(atoi(lpszArgv[5])))
:'q$emtY ServiceStopped();
4/*@cW else
0'A"]6 ServicePaused();
|[#Qk 4Ttf return;
OUwnVAZZ6 }
[+A]E,pv]1 /////////////////////////////////////////////////////////////////////////////
9vDOSwU* void main(DWORD dwArgc,LPTSTR *lpszArgv)
{=d}04i)E" {
2auJp
. SERVICE_TABLE_ENTRY ste[2];
lZIJ[. ste[0].lpServiceName=ServiceName;
$A,YQH+ ste[0].lpServiceProc=ServiceMain;
WZ!zUUp}V ste[1].lpServiceName=NULL;
oVp/EQ ste[1].lpServiceProc=NULL;
8#,_%<?UVy StartServiceCtrlDispatcher(ste);
Au)~"N~p? return;
`wj' }
M(\{U"%@? /////////////////////////////////////////////////////////////////////////////
|XQ_4{ function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
Pz
D30VA 下:
QAo/d4 /***********************************************************************
]3 GO_tL Module:function.c
?9eiT:2 Date:2001/4/28
/4 Kd Author:ey4s
tD#) Http://www.ey4s.org #Q=c.AL{ ***********************************************************************/
/G]/zlUE #include
L|(U%$ ////////////////////////////////////////////////////////////////////////////
S^D@8<6GJ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
<?DI!~ {
4=y&}3om(0 TOKEN_PRIVILEGES tp;
UB8n,+R LUID luid;
8[AU`F8W An?#B4: if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
S"^'ksL\ {
jd5kkX8= printf("\nLookupPrivilegeValue error:%d", GetLastError() );
}#&[[}@th return FALSE;
9qGba=}Ey }
#k d9} tp.PrivilegeCount = 1;
:nl,Ac tp.Privileges[0].Luid = luid;
sEfT#$ a^8 if (bEnablePrivilege)
6pC1C. tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
Vz-q7*o$S else
z"QtP[_m tp.Privileges[0].Attributes = 0;
PC255 // Enable the privilege or disable all privileges.
Z'5&N5hx AdjustTokenPrivileges(
s7:_!Nd@8 hToken,
vy={ziJ FALSE,
"u$XEA &tp,
87S,6 Y sizeof(TOKEN_PRIVILEGES),
x}WP1YyT~ (PTOKEN_PRIVILEGES) NULL,
(igB'S5wf (PDWORD) NULL);
>fT%CGLC0 // Call GetLastError to determine whether the function succeeded.
X6t9*|C if (GetLastError() != ERROR_SUCCESS)
e_!Z-#\J% {
hHDLrr printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
!vK0|eV3 return FALSE;
>6WZSw/Hq }
W)o*$cu return TRUE;
B2LXF3#/ }
y|0/;SjV ////////////////////////////////////////////////////////////////////////////
Q3bU"f BOOL KillPS(DWORD id)
'+iLW~ {
(IjM HANDLE hProcess=NULL,hProcessToken=NULL;
km^ZF<. @ BOOL IsKilled=FALSE,bRet=FALSE;
~@@$-,}X __try
@6R6.i5d {
p9\*n5{ <|G!Qn?2- if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
{w"Cr0F, {
}$uwAevP{y printf("\nOpen Current Process Token failed:%d",GetLastError());
`@,Vbn^_ __leave;
G[_Z|Xi1 }
\WdSj //printf("\nOpen Current Process Token ok!");
x\:KfYr4Y; if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
br k*; {
+`mI\+y, __leave;
<rui\/4NJ }
:w|=o9J printf("\nSetPrivilege ok!");
G^VOA4 bF,.6iKI if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
F9las#\J {
-U9C{q?h printf("\nOpen Process %d failed:%d",id,GetLastError());
#k>A, __leave;
L>7@!/9L }
}1Mf0S //printf("\nOpen Process %d ok!",id);
\x4:i\Fx@ if(!TerminateProcess(hProcess,1))
D Vg$rm` {
}[@Q**j( printf("\nTerminateProcess failed:%d",GetLastError());
W
9}xfy09 __leave;
(=1zMZo }
nsV= IsKilled=TRUE;
c(5XT[Tw }
:.a184ax __finally
%WmTG }L) {
'q}f3u > if(hProcessToken!=NULL) CloseHandle(hProcessToken);
vE#8&Zq if(hProcess!=NULL) CloseHandle(hProcess);
XUUP#<,s }
BjTgZ98J return(IsKilled);
cmCD}Skk }
SG0PQ //////////////////////////////////////////////////////////////////////////////////////////////
y
|
I9"R 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:
/S~ =qodS /*********************************************************************************************
kv?DE4=; ModulesKill.c
bd27])n( Create:2001/4/28
1Q9Hs(s Modify:2001/6/23
i tk/1 Author:ey4s
tW-[.Y -M, Http://www.ey4s.org w"QZ7EyJ PsKill ==>Local and Remote process killer for windows 2k
4qsxlN>4O **************************************************************************/
bNm]h. #include "ps.h"
>O~V#1 H #define EXE "killsrv.exe"
` ` Yk #define ServiceName "PSKILL"
{%y|A{}c $[7/~I>m #pragma comment(lib,"mpr.lib")
.O#7X //////////////////////////////////////////////////////////////////////////
w?N>3`Jnf //定义全局变量
n6Z!~W8 SERVICE_STATUS ssStatus;
bt.3#aj SC_HANDLE hSCManager=NULL,hSCService=NULL;
N@!PhP BOOL bKilled=FALSE;
Ix@B*Xz:` char szTarget[52]=;
<X& fs*x& //////////////////////////////////////////////////////////////////////////
vMJ(Ll7/ BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
oaILh BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
5U]@
Y? BOOL WaitServiceStop();//等待服务停止函数
6zNWDUf BOOL RemoveService();//删除服务函数
Y"s8j=1m /////////////////////////////////////////////////////////////////////////
Pq(LW( int main(DWORD dwArgc,LPTSTR *lpszArgv)
cyabqx {
gLZJQubz
6 BOOL bRet=FALSE,bFile=FALSE;
N cGFPi(Z char tmp[52]=,RemoteFilePath[128]=,
#&L7FBJ"*v szUser[52]=,szPass[52]=;
4ZR2U3jd1 HANDLE hFile=NULL;
3=Rk(%:; DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
5e7\tBab Q%J,:J //杀本地进程
S}]B |Q if(dwArgc==2)
OZ"76|H1` {
GY0OVAW6'c if(KillPS(atoi(lpszArgv[1])))
R2 J A(Hn printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
1Qz@ else
G^dzE/: printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
Z
d@B6R lpszArgv[1],GetLastError());
E?BF8t_fTE return 0;
hy$VG%b;# }
OP-{76vE&b //用户输入错误
g:G5'pZf else if(dwArgc!=5)
+bJ~S:[ {
pm:- E(3# printf("\nPSKILL ==>Local and Remote Process Killer"
aX|(%1r "\nPower by ey4s"
Bm%|WQK "\nhttp://www.ey4s.org 2001/6/23"
ZB/1I;l`c "\n\nUsage:%s <==Killed Local Process"
%Lh+W<; "\n %s <==Killed Remote Process\n",
DvOvtd lpszArgv[0],lpszArgv[0]);
l7 @cov return 1;
&1`Y&x:p }
H/;AlN|! //杀远程机器进程
<$25kb R5K strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
Xrpvq(] strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
C>,> _ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
! R3P@,j R?- zJ ; //将在目标机器上创建的exe文件的路径
=#<bB)59 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
X{ 6a __try
BB(v,W {
DVKb`KJ" //与目标建立IPC连接
`R.Pz _oe if(!ConnIPC(szTarget,szUser,szPass))
T,vh=UF%] {
Q|S>C%4? printf("\nConnect to %s failed:%d",szTarget,GetLastError());
BS?$eai@:9 return 1;
bz~aj}"` }
[/ertB printf("\nConnect to %s success!",szTarget);
y}|E) //在目标机器上创建exe文件
owVks-/ $%
gz ,{ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
. n)R@&9 E,
ue'dI NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
I'p+9H$ if(hFile==INVALID_HANDLE_VALUE)
+o"CMI {
R(cg`8 printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
D. x8=|; __leave;
gNA!)}m\ }
e+4Eiv //写文件内容
Z5)v while(dwSize>dwIndex)
*">CEQ[MT {
9d(#/n C+5X8 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
u7Ix7`V {
VEn3b printf("\nWrite file %s
r
)_*MPY failed:%d",RemoteFilePath,GetLastError());
{d0-. __leave;
nLv~)IQ}: }
Fpeokr"i dwIndex+=dwWrite;
cx&\oP }
n4}e!
//关闭文件句柄
(~E-=+R[$& CloseHandle(hFile);
z5Tsu1c bFile=TRUE;
zDbO~.d //安装服务
aIrM-c8.O if(InstallService(dwArgc,lpszArgv))
U[8F{LX {
^&8hhxCPu| //等待服务结束
O|^J;fS: if(WaitServiceStop())
>kmgYWG {
niW"o-} //printf("\nService was stoped!");
^Qn:#O9 }
Y%- !%| else
@EyB^T/ {
`NEi/jB //printf("\nService can't be stoped.Try to delete it.");
?K:.Pa }
c=9A d Sleep(500);
iSW<7pNq0 //删除服务
^yq}>_ RemoveService();
U?5lqq }
bX(/2_l }
zH9*w:"4<_ __finally
.cw)Y#;IG {
M* Ej*# //删除留下的文件
"+wkruC if(bFile) DeleteFile(RemoteFilePath);
_2{_W9k //如果文件句柄没有关闭,关闭之~
/ #rH18 if(hFile!=NULL) CloseHandle(hFile);
h{$k%YJ? //Close Service handle
6-)WXJ@V if(hSCService!=NULL) CloseServiceHandle(hSCService);
TJZ~Rpq //Close the Service Control Manager handle
]*lZFP~ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
8e,F{>N //断开ipc连接
N mxh zjJ wsprintf(tmp,"\\%s\ipc$",szTarget);
KZVdW@DY WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
4>v O9q if(bKilled)
@F$}/ printf("\nProcess %s on %s have been
]FIIs58IM killed!\n",lpszArgv[4],lpszArgv[1]);
.y3E@0a else
3;> z %{ printf("\nProcess %s on %s can't be
0chpC)#Q3; killed!\n",lpszArgv[4],lpszArgv[1]);
748:*
(O }
n ]D io return 0;
P3Lsfi. }
CV\y60n //////////////////////////////////////////////////////////////////////////
o|c6=77043 BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
!J X7y%J {
M"/Jn[ NETRESOURCE nr;
Z~8%bfpe char RN[50]="\\";
m6$&yKQ-=h "e8EA!Ipte strcat(RN,RemoteName);
:D-D+x strcat(RN,"\ipc$");
oSkQ/5hg. &ni#( nr.dwType=RESOURCETYPE_ANY;
m{X{h4t nr.lpLocalName=NULL;
R9#ar{ nr.lpRemoteName=RN;
c ^.^5@ nr.lpProvider=NULL;
1r}i[5 U1E@pDH if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
v{uq return TRUE;
2rf8)8': else
xE^G*<mj: return FALSE;
vc p{Gf|^ }
*i:8g( /////////////////////////////////////////////////////////////////////////
ytjZ7J['{ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
[MwL=9;!H {
RLF6Bc BOOL bRet=FALSE;
t&=bW<6 __try
rr1'|
k" {
.KC V|x;QW //Open Service Control Manager on Local or Remote machine
O2pE"8=4Q hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
+_cigxpTc if(hSCManager==NULL)
&|ne!wu {
p5vQ.Ni*\- printf("\nOpen Service Control Manage failed:%d",GetLastError());
L[Z^4l_! __leave;
Us'JMZ~ }
N|2d9E //printf("\nOpen Service Control Manage ok!");
a{^z= = //Create Service
]w _&%mB hSCService=CreateService(hSCManager,// handle to SCM database
26nwUNak ServiceName,// name of service to start
.FgeAxflP ServiceName,// display name
)j~{P SERVICE_ALL_ACCESS,// type of access to service
K{/i2^4 SERVICE_WIN32_OWN_PROCESS,// type of service
t,8?Tf+i SERVICE_AUTO_START,// when to start service
p#]9^oA SERVICE_ERROR_IGNORE,// severity of service
<3@nv% failure
!-470J EXE,// name of binary file
oST)E5X;7 NULL,// name of load ordering group
eLORG(;h4 NULL,// tag identifier
7 =}tJ NULL,// array of dependency names
r0lI&25w NULL,// account name
<Z 3C&BM NULL);// account password
~K3Lbd|
r //create service failed
/}>8|#U3y if(hSCService==NULL)
wzd(=*N {
D})/2O p //如果服务已经存在,那么则打开
#-G@ p if(GetLastError()==ERROR_SERVICE_EXISTS)
Ot`%5<E^ {
fx(8 o+ //printf("\nService %s Already exists",ServiceName);
&&P9T/Zks //open service
uj.$GAtO) hSCService = OpenService(hSCManager, ServiceName,
$p0D9mF SERVICE_ALL_ACCESS);
r/a@ x9 if(hSCService==NULL)
gL&w:_ {
Tc||96%2^ printf("\nOpen Service failed:%d",GetLastError());
vnQFq __leave;
.[]S!@+% }
P[q>;Fx* //printf("\nOpen Service %s ok!",ServiceName);
%#v$d }
JvW7h(u7g else
~(XaXu {
\EoE/2"< printf("\nCreateService failed:%d",GetLastError());
BF gxa#De __leave;
ro<w8V9.a }
p.g> +7 }
IO"P /Q //create service ok
TsoxS/MI" else
c|9g=DjK {
a]V8F&)g# //printf("\nCreate Service %s ok!",ServiceName);
<@ ts[p. }
l:eC+[_;> ~zac.:a8 // 起动服务
k# Ho7rS& if ( StartService(hSCService,dwArgc,lpszArgv))
kJf0..J[#< {
8\'tfHL //printf("\nStarting %s.", ServiceName);
hOZTD0 Sleep(20);//时间最好不要超过100ms
Eze w@*( while( QueryServiceStatus(hSCService, &ssStatus ) )
f:~G) {
/N*<Fq7w~ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
Nh^I{%.x {
!9$}1_,is printf(".");
db_?da;!` Sleep(20);
R0*P,~L;| }
{-m e;ayk else
@^ YXE, break;
cRr3!<EZ }
;r"r1'a+@ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
%gFIu.c printf("\n%s failed to run:%d",ServiceName,GetLastError());
((`{-y\K }
e#h&Xa else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
P(7el {
Qfy_@w] //printf("\nService %s already running.",ServiceName);
(EWGX |QA }
E`^D9:3:) else
TK'
5NM+4 {
(VN'1a ( printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
oz{X"jfu __leave;
Ar/P%$Zfq }
W[)HFh(# bRet=TRUE;
hkb\GcOj }//enf of try
}DjVZ48 __finally
!\%JOf} {
oi7k#^ return bRet;
13v`rK`7o }
N-F&=u} return bRet;
ETL7|C" }
(9aOET>GG /////////////////////////////////////////////////////////////////////////
3Q62H+MC BOOL WaitServiceStop(void)
B\rY\ {
jJ<&!= BOOL bRet=FALSE;
'\8YH+%It //printf("\nWait Service stoped");
[Ca''JqrA while(1)
l6WEx
-d {
DIQ30(MS Sleep(100);
DU"Gz!X]Jd if(!QueryServiceStatus(hSCService, &ssStatus))
k&t.(r\ {
x2)WiO/As printf("\nQueryServiceStatus failed:%d",GetLastError());
<#M1I!R break;
Y&=DjKoVh }
a9NuYYr,h if(ssStatus.dwCurrentState==SERVICE_STOPPED)
<BBzv-?D {
$04lL/; bKilled=TRUE;
}\8-&VoY#X bRet=TRUE;
^C^I break;
|/l] ]+ }
By7lSbj if(ssStatus.dwCurrentState==SERVICE_PAUSED)
{N{eOa<HA {
(oy@j{G)c6 //停止服务
ojBdUG\ bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
i.On{nB"k break;
2&:z[d}~H }
)3e_Hs+ else
@]~.-(IMh {
;rL1[qwk //printf(".");
ceks~[rP continue;
o!+'<IQ' }
]Ri=*KZa }
xV14Y9 return bRet;
.bp#YU,m }
58#nYt /////////////////////////////////////////////////////////////////////////
[W$Mn.5<s BOOL RemoveService(void)
)_ !a: {
ERK{smL //Delete Service
UJL'4 t/ if(!DeleteService(hSCService))
5D7 L)> {
x@oxIXN printf("\nDeleteService failed:%d",GetLastError());
7#UJ444b~ return FALSE;
C "@>NC_ }
V!]|u ^4I //printf("\nDelete Service ok!");
_I'k&R return TRUE;
y7#+VF`xf }
k3B_M9>!
/////////////////////////////////////////////////////////////////////////
OzC%6;6h 其中ps.h头文件的内容如下:
4NaT@68p /////////////////////////////////////////////////////////////////////////
oaq,4FT #include
^2rj);{V #include
K9&Q@3V #include "function.c"
{ GCp5 hTv*4J&@| unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
;DZj.|Sj+ /////////////////////////////////////////////////////////////////////////////////////////////
rf+}J_ 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~_*]:
S\I+UeFkf /*******************************************************************************************
4PS| Module:exe2hex.c
p</t##]3ks Author:ey4s
8kU(>' ^_: Http://www.ey4s.org l>
H'PP~ Date:2001/6/23
i}>EGmv m ****************************************************************************/
NqKeQezX #include
8|i<4> #include
c%b|+4
}x int main(int argc,char **argv)
7],y(:[=v {
:f7!?^;y> HANDLE hFile;
.7Qqs=Au DWORD dwSize,dwRead,dwIndex=0,i;
pQ7elv] unsigned char *lpBuff=NULL;
A-myY30 __try
$d-yG553 {
94
6r#`q if(argc!=2)
e"sv_$* {
6A>bm{`c: printf("\nUsage: %s ",argv[0]);
vOKNBR2 __leave;
oo]P}ra }
A\7sP = yNwSiZE X hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
5'{QMnfB LE_ATTRIBUTE_NORMAL,NULL);
L)7{_s if(hFile==INVALID_HANDLE_VALUE)
~qL/P 5*+ {
~n0Exw( printf("\nOpen file %s failed:%d",argv[1],GetLastError());
C{l-l`: __leave;
NhYUSk ~u }
X[w]aJnAr dwSize=GetFileSize(hFile,NULL);
_RzoXn{1e if(dwSize==INVALID_FILE_SIZE)
[Ax:gj {
n3U|
d+ printf("\nGet file size failed:%d",GetLastError());
4J=6U&b __leave;
JCZ&TK }
69ycP( lpBuff=(unsigned char *)malloc(dwSize);
9w&CHg7D
i if(!lpBuff)
dKDCJt]t
{
W>{&"
5 printf("\nmalloc failed:%d",GetLastError());
>N`,
3;Z __leave;
0%\fm W j }
"[z/\l8O while(dwSize>dwIndex)
Q-G8Fo%#,E {
~tW<]l7 if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
3_
E}XQd {
Z5wQhhH printf("\nRead file failed:%d",GetLastError());
~pI`_3 __leave;
wLO"[, }
D"fjk1 dwIndex+=dwRead;
:TnU} i_/h }
zC[LcC*+J for(i=0;i{
@#o7U if((i%16)==0)
n@C#,v#^0 printf("\"\n\"");
1UrkDz?X printf("\x%.2X",lpBuff);
91a);d }
f<<$!]\ }//end of try
p ~+sk1[. __finally
XCn;<$3w {
Zcc7
7dRA if(lpBuff) free(lpBuff);
Ew{N2 CloseHandle(hFile);
trLxg H_Y }
}VH2G94Ll return 0;
I%j]p Y4 }
;U tEHvE* 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。