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。
1D*oXE9Ig OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
zD#$]?@ b <1>与远程系统建立IPC连接
k|C~qe3E <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
icO$9c <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
{e'P*j <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
~lBb%M <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
|PGF g0li <6>服务启动后,killsrv.exe运行,杀掉进程
g=Gd| <7>清场
I5nxY)v 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
OyI?P_0u /***********************************************************************
` ,lm:x+(0 Module:Killsrv.c
o#"U8N%r Date:2001/4/27
KCBA`N8 Author:ey4s
q=I8W}Zi Http://www.ey4s.org l#%qF Db ***********************************************************************/
#'DrgZ)W #include
a0wSXd #include
(p19"p #include "function.c"
;(&$Iw9X #define ServiceName "PSKILL"
X8}m
% WqX$;'}h SERVICE_STATUS_HANDLE ssh;
*~h@K Qm7 SERVICE_STATUS ss;
OD@k9I[ /////////////////////////////////////////////////////////////////////////
NO)Hi)$X6Y void ServiceStopped(void)
?;GbK2\bj {
Vy.gr4Cm ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
EZ,Tc;f= ss.dwCurrentState=SERVICE_STOPPED;
'CQ~ZV5 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
yL2sce[ ss.dwWin32ExitCode=NO_ERROR;
{GH0>
1& ss.dwCheckPoint=0;
1K*`i( ss.dwWaitHint=0;
Zz,j,w0 Z SetServiceStatus(ssh,&ss);
d}RU-uiW return;
#mIgk'kW< }
#EG
W76
f /////////////////////////////////////////////////////////////////////////
ABx< Ep6 void ServicePaused(void)
l|kGp~ {
>PYLk{q ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
?|i
C-7{8L ss.dwCurrentState=SERVICE_PAUSED;
qjBF]3%t% ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
?l> <?i ss.dwWin32ExitCode=NO_ERROR;
Vn=K5nm ss.dwCheckPoint=0;
!_?K(X~/ ss.dwWaitHint=0;
pZ`^0#Fo SetServiceStatus(ssh,&ss);
w@![rH6~F
return;
`4SwdW n }
D'8xP %P void ServiceRunning(void)
MyZ5~jnr\ {
gLDO|ADni ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
>g>L>{ ss.dwCurrentState=SERVICE_RUNNING;
&Z3u(Eb ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
=x
xN3Ay ss.dwWin32ExitCode=NO_ERROR;
MdC}!&W ss.dwCheckPoint=0;
`i `F$ ; ss.dwWaitHint=0;
^)nIf)9}7 SetServiceStatus(ssh,&ss);
*'-[J 2 return;
We`6# \Z X }
YigDrW /////////////////////////////////////////////////////////////////////////
E%b*MU void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
Y9}ga4 {
$~ >/_<~ switch(Opcode)
9#>t% IF~ {
;f!}vo<; case SERVICE_CONTROL_STOP://停止Service
(y^svXU}a ServiceStopped();
SG4)kQ break;
^XgBkC~ case SERVICE_CONTROL_INTERROGATE:
gcA,u)z}R SetServiceStatus(ssh,&ss);
"d; T1 break;
9Ai3p }
{3* Ne / return;
r`\6+ Ntb. }
d)WGI
RUx //////////////////////////////////////////////////////////////////////////////
D7lRZb //杀进程成功设置服务状态为SERVICE_STOPPED
TWeup6k //失败设置服务状态为SERVICE_PAUSED
,k9xI<i //
O>@ChQF void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
O`^dy7>{U {
y$K[ArqX ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
oHPh2b0 if(!ssh)
Im!fZ g {
D[
v2#2 ServicePaused();
J1u&Ga return;
o)L)| }
~LF/wx> ServiceRunning();
HkQ rij6 Sleep(100);
z.T>=C //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
>^~W'etX| //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
9 gc0Ri[4m if(KillPS(atoi(lpszArgv[5])))
cK1 Fv6V# ServiceStopped();
5F78)qu6N else
Krd0Gc~\|
ServicePaused();
wBlo2WY return;
;S?ei>Q }
{00Qg{;K| /////////////////////////////////////////////////////////////////////////////
8zO;=R A7% void main(DWORD dwArgc,LPTSTR *lpszArgv)
Kgw,]E&7 {
vnx+1T SERVICE_TABLE_ENTRY ste[2];
p_B5fm7#6W ste[0].lpServiceName=ServiceName;
XY,!vLjL ste[0].lpServiceProc=ServiceMain;
_[pbfua ste[1].lpServiceName=NULL;
2{xf{)hO? ste[1].lpServiceProc=NULL;
sh/4ui{ StartServiceCtrlDispatcher(ste);
^2`*1el return;
v;nnr0; }
| /X+2K}3 /////////////////////////////////////////////////////////////////////////////
C <d]0) 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
n[gc`#7|{e 下:
tiPZ.a~k /***********************************************************************
{U)q) Module:function.c
Ou] !@s Date:2001/4/28
Q"s]<MtdS Author:ey4s
Y#zHw<<E Http://www.ey4s.org $}t;c62 ***********************************************************************/
XD%GNZ #include
Q%QIr ////////////////////////////////////////////////////////////////////////////
bMB@${i} BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
^@
Xzh: {
] 1s6= TOKEN_PRIVILEGES tp;
Xd@ d$ LUID luid;
v[4-?7- /^9=2~b if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
?/fC"MJq? {
6Zx)L|B printf("\nLookupPrivilegeValue error:%d", GetLastError() );
97pfMk1_ return FALSE;
f<;eNN }
Oh3A?!y# tp.PrivilegeCount = 1;
x3l~k Z( tp.Privileges[0].Luid = luid;
qm6 X5T if (bEnablePrivilege)
!8*7 {7 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
@6Z6@Pq(xQ else
(z:qj/| tp.Privileges[0].Attributes = 0;
v(]dIH // Enable the privilege or disable all privileges.
mq+x= AdjustTokenPrivileges(
{n{-5Y hToken,
TR9dpt+T FALSE,
-VvN1G6.x? &tp,
W.l#@p sizeof(TOKEN_PRIVILEGES),
fuT Bh6w& (PTOKEN_PRIVILEGES) NULL,
|qf ef& (PDWORD) NULL);
9z+ZFIf7d // Call GetLastError to determine whether the function succeeded.
+t8#rT ^B if (GetLastError() != ERROR_SUCCESS)
~Kt2g\BSok {
>J_(~{-sNG printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
Ud_0{%@ return FALSE;
G%>{Z?!B }
$lg{J$
h8 return TRUE;
?>NX}~2cf }
eyy%2>b ////////////////////////////////////////////////////////////////////////////
_q}^#- BOOL KillPS(DWORD id)
C8O<fwNM
{
A&{eC
C HANDLE hProcess=NULL,hProcessToken=NULL;
M%OUkcWCk BOOL IsKilled=FALSE,bRet=FALSE;
ZyV^d3F@$ __try
13A~."b {
gkDXt^Ob 2>g!+p Ox if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
d
wku6lCk {
Q!(qb printf("\nOpen Current Process Token failed:%d",GetLastError());
hX:yn:P~ __leave;
|?v+8QL,;t }
G_#MXFWt //printf("\nOpen Current Process Token ok!");
Qx8O&C?Ti if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
H-3*},9 {
/}k?Tg/ __leave;
)BZ6QO`5n }
sY* qf= printf("\nSetPrivilege ok!");
h#Z~x B.}j1Bb if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
zd=N. {
esd9N'.Q* printf("\nOpen Process %d failed:%d",id,GetLastError());
2BO"mc<#$ __leave;
7
b{y }
XdE|7=+s //printf("\nOpen Process %d ok!",id);
\CBL[X5tr if(!TerminateProcess(hProcess,1))
S<g~VK!Tt {
p3qKtMs0! printf("\nTerminateProcess failed:%d",GetLastError());
g6@^n$Y __leave;
UYGO|lkEU }
y24/lc IsKilled=TRUE;
e\}'i- }
\)cbg#v __finally
9O\yIL {
/d>Jkv if(hProcessToken!=NULL) CloseHandle(hProcessToken);
*JO%.QNg if(hProcess!=NULL) CloseHandle(hProcess);
'`&b1Rc }
|eksvO'~ return(IsKilled);
+*G<xW :M }
:ay`Id_tm //////////////////////////////////////////////////////////////////////////////////////////////
]?_V+F 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:
Ue=1NnRDkA /*********************************************************************************************
=(Y+u ModulesKill.c
[f?x,W~ Create:2001/4/28
0y%s\,PsT Modify:2001/6/23
mcWN. Author:ey4s
b@B\2BT Http://www.ey4s.org j rg B56LL PsKill ==>Local and Remote process killer for windows 2k
OpmPw4?} **************************************************************************/
I.p"8I; #include "ps.h"
10tt' : #define EXE "killsrv.exe"
~JB4s%& #define ServiceName "PSKILL"
/}(\P@Z I=;=;- #pragma comment(lib,"mpr.lib")
ufN`=IJ% //////////////////////////////////////////////////////////////////////////
< Q6 //定义全局变量
eIbz`|%3 SERVICE_STATUS ssStatus;
j|VX6U
SC_HANDLE hSCManager=NULL,hSCService=NULL;
Ci?RuZ" BOOL bKilled=FALSE;
TlC??# char szTarget[52]=;
5:T}C@ //////////////////////////////////////////////////////////////////////////
GK{~n BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
fo e)_ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
`~1#X BOOL WaitServiceStop();//等待服务停止函数
*LQt=~ BOOL RemoveService();//删除服务函数
kQ|phtbI /////////////////////////////////////////////////////////////////////////
N`LY$U+N| int main(DWORD dwArgc,LPTSTR *lpszArgv)
ooj^Z%9P {
0ej*0"Mq BOOL bRet=FALSE,bFile=FALSE;
=-!B4G$ char tmp[52]=,RemoteFilePath[128]=,
!*}E szUser[52]=,szPass[52]=;
mzcxq:uZ5 HANDLE hFile=NULL;
nX<yB9bXDg DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
{?X9juc/# ew,g'$drD //杀本地进程
T!|-dYYI if(dwArgc==2)
P%ZU+ET {
=_[Ich,} if(KillPS(atoi(lpszArgv[1])))
`&J=3x printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
70Ei< else
x";4)u= printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
BLb'7`t lpszArgv[1],GetLastError());
Ju_(,M-Vgr return 0;
b7HT<$Wg }
UZo[]$"Q` //用户输入错误
wpOM~!9R else if(dwArgc!=5)
@"afEMd {
Hqb-)8 ~ printf("\nPSKILL ==>Local and Remote Process Killer"
B]PG "\nPower by ey4s"
dl+c+w" "\nhttp://www.ey4s.org 2001/6/23"
O`.IE? h# "\n\nUsage:%s <==Killed Local Process"
l?KP/0` "\n %s <==Killed Remote Process\n",
o:@A% *jg lpszArgv[0],lpszArgv[0]);
X + B=?|M return 1;
\n-.gG }
AZnFOS //杀远程机器进程
p e$WSS J strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
L7N>p4h]Xj strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
<H|]^An!H strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
Ca3
{e1 UM. Se(kS //将在目标机器上创建的exe文件的路径
*s!T$oc sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
Kp[5"N8 __try
BUXlHh%<R {
V# JuNJ //与目标建立IPC连接
2K2_- if(!ConnIPC(szTarget,szUser,szPass))
M2M&L,/O {
/?S,u,R printf("\nConnect to %s failed:%d",szTarget,GetLastError());
"gt*k# return 1;
'3B7F5uLx" }
Lp{/ printf("\nConnect to %s success!",szTarget);
_J0(GuG=~ //在目标机器上创建exe文件
]"i^VVw F "-GhjK hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
]gVW&3ZW E,
_:G>bU/^ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
Yz>8 Nn '_ if(hFile==INVALID_HANDLE_VALUE)
7qg. :h {
6g"qwWZp printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
6^TWY[z2% __leave;
dbfI!4 }
tA-p!#V<k1 //写文件内容
v#9Uy}NJ9 while(dwSize>dwIndex)
E\VKlu4 {
vcSb:(' MwWN;_#EO) if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
=l%|W[OO {
D/tFN+|P printf("\nWrite file %s
cFoeyI# v failed:%d",RemoteFilePath,GetLastError());
bJL ,pe+u __leave;
/%P,y+<}iG }
;z9U_ dwIndex+=dwWrite;
hD7Lgi-N)W }
"O%xQ N //关闭文件句柄
p:Zhg{sF CloseHandle(hFile);
u7
{R; QKw bFile=TRUE;
5,du2 //安装服务
vH{JLN2 if(InstallService(dwArgc,lpszArgv))
jo"zdb {
nc:K!7: //等待服务结束
Lasi)e=$< if(WaitServiceStop())
J_&G\b.9/ {
?DC;Hk< //printf("\nService was stoped!");
&FDWlrGg }
I_na^sh* else
^/7Y3n!|3 {
%&iWc_" //printf("\nService can't be stoped.Try to delete it.");
0V'XE1h }
3NrWt2? Sleep(500);
i",oPz7 //删除服务
,h'omU7 RemoveService();
'e7;^s }
8LlWXeD9 }
{Lvta4}7( __finally
D__*?frWpW {
{y|j**NZ //删除留下的文件
3E;<aCG? if(bFile) DeleteFile(RemoteFilePath);
3Oe\l[?$; //如果文件句柄没有关闭,关闭之~
TL([hR _
if(hFile!=NULL) CloseHandle(hFile);
<nF1f(ky //Close Service handle
9TV1[+JWe if(hSCService!=NULL) CloseServiceHandle(hSCService);
d'b q#r //Close the Service Control Manager handle
%~qY\> if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
JPkI+0 //断开ipc连接
EV N:3 wsprintf(tmp,"\\%s\ipc$",szTarget);
8[C6LG WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
_6m3$k_[MJ if(bKilled)
S>,I&`yi printf("\nProcess %s on %s have been
S0+zq< killed!\n",lpszArgv[4],lpszArgv[1]);
upDQNG>d else
Vi#im`@ printf("\nProcess %s on %s can't be
>>$|,Q-. killed!\n",lpszArgv[4],lpszArgv[1]);
[tzSr=,Cg }
{K9E% ,w return 0;
c Vn+~m_% }
V)2_T!e%* //////////////////////////////////////////////////////////////////////////
=b7&(x BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
dNQSbp {
)!d1<p3 NETRESOURCE nr;
gn"&/M9E char RN[50]="\\";
OQ7c|O 'u[o`31. strcat(RN,RemoteName);
sPg6eAd~? strcat(RN,"\ipc$");
5gD)2Q6 Y/0O9}hf nr.dwType=RESOURCETYPE_ANY;
.dCP8| nr.lpLocalName=NULL;
$ t $f1? nr.lpRemoteName=RN;
=.E(p)fz nr.lpProvider=NULL;
gJ.6m&+ h`]/3Ma*: if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
pYVy(]1I(3 return TRUE;
5uo(z,WLR else
v$G*TR<2 return FALSE;
F?} *ovy }
HiG/(<bs9O /////////////////////////////////////////////////////////////////////////
f hG2 BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
} qv-lO {
XyphQ}\u BOOL bRet=FALSE;
E ZKz-} __try
r$FM8$cJ {
9Nu#&_2R //Open Service Control Manager on Local or Remote machine
|V\.[F2Fe hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
j dhml%pAd if(hSCManager==NULL)
f#kevf9zc {
X-$td~r printf("\nOpen Service Control Manage failed:%d",GetLastError());
)6E*Qz __leave;
A9UaLSe }
sGls^J) //printf("\nOpen Service Control Manage ok!");
)_e"Nd4 //Create Service
`^-Be hSCService=CreateService(hSCManager,// handle to SCM database
TDIOK ServiceName,// name of service to start
hu(K!>{ ServiceName,// display name
`_U0>Bfg; SERVICE_ALL_ACCESS,// type of access to service
s| r7DdI SERVICE_WIN32_OWN_PROCESS,// type of service
THgzT\_zq SERVICE_AUTO_START,// when to start service
`U_>{p&x SERVICE_ERROR_IGNORE,// severity of service
XOg(k(&T failure
!otq
X- EXE,// name of binary file
W4*BR_H&* NULL,// name of load ordering group
Gu`Vk/& NULL,// tag identifier
**r? NULL,// array of dependency names
k^5Rf NULL,// account name
""'eTpe NULL);// account password
2{kfbm-89t //create service failed
UT<bv}(J if(hSCService==NULL)
Qz) 8eIO: {
0D3+R1>_D //如果服务已经存在,那么则打开
k*3_)
S
- if(GetLastError()==ERROR_SERVICE_EXISTS)
,DuZMGg {
s<_LcQbt{ //printf("\nService %s Already exists",ServiceName);
fC GDL6E //open service
J5p!-N`NS hSCService = OpenService(hSCManager, ServiceName,
,35:Srf| SERVICE_ALL_ACCESS);
mUyv+n, if(hSCService==NULL)
$v<hW
A]> {
}t
D!xI; printf("\nOpen Service failed:%d",GetLastError());
8N*
-2/P& __leave;
5rA!VES T }
wu!_BCIy //printf("\nOpen Service %s ok!",ServiceName);
*<1x:PR }
`V):V4!j), else
uxMy1oy {
<Mn7`i printf("\nCreateService failed:%d",GetLastError());
a]Da`$T __leave;
uM)9b*Vbo }
n+\Cw`'<H }
1X"H6j[w //create service ok
^$+f3Z' else
|@L &yg,x {
- )a_ub //printf("\nCreate Service %s ok!",ServiceName);
AzO3 (1: }
EXW
6yXLV wJos'aTmE // 起动服务
k3/JQ]'D if ( StartService(hSCService,dwArgc,lpszArgv))
[^d6cMEOlc {
ok%a|Zz+] //printf("\nStarting %s.", ServiceName);
ooU Sb Sleep(20);//时间最好不要超过100ms
dbT^9: Q while( QueryServiceStatus(hSCService, &ssStatus ) )
*o e0= {
w4fJ`, if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
&PBWJ?@O)r {
a.}:d30 printf(".");
4R*<WdT( Sleep(20);
m wEVEx24 }
BRU9LS else
.`Old{< break;
Z>Kcz^a# }
.)^3t~ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
<W=[
sWJ printf("\n%s failed to run:%d",ServiceName,GetLastError());
#!=>muZt }
:Bv&)RK else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
;TV'PJ {
%<J(lC9,C //printf("\nService %s already running.",ServiceName);
K jn& }
\B>[je-d else
? W2I1HEy {
FM"GK ' printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
COan)<Ku __leave;
nL+YL }
7Ysy\gZ&wp bRet=TRUE;
"Yfr"1RmO }//enf of try
AYPf)K;% __finally
BV }(djx {
RSPRfYU/ return bRet;
x U13fl }
ttbQergS return bRet;
^=izqh5S }
3<)@ll /////////////////////////////////////////////////////////////////////////
$E`iqRB BOOL WaitServiceStop(void)
Y6f+__O {
APQQ:'>N4~ BOOL bRet=FALSE;
wwK~H //printf("\nWait Service stoped");
*`g-gk while(1)
Z\*5:a] {
<^*+8{* Sleep(100);
+6#%P if(!QueryServiceStatus(hSCService, &ssStatus))
Mdlt zy=)L {
w*6!?=jP printf("\nQueryServiceStatus failed:%d",GetLastError());
,p*ntj{ break;
59Tg"3xB< }
*3F /Ft5 if(ssStatus.dwCurrentState==SERVICE_STOPPED)
C:s^s {
^`TKvcgIc bKilled=TRUE;
RQ*|+~H bRet=TRUE;
!4 4mT'Y break;
7SA-OFM }
TRySl5jx@ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
:_fjml/ {
DX&lBV //停止服务
zO).<xIq+ bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
n $O.> break;
+9 16ZPk }
qUEd
E`B else
"u Of~e" {
eHR&N.2 //printf(".");
<i:*p1#Bm continue;
hyk|+z`B }
H)j[eZP }
_>jrlIfc return bRet;
;9p#xW6 }
Pghva*& /////////////////////////////////////////////////////////////////////////
EU^}NZW&v: BOOL RemoveService(void)
cwM#X;FGq
{
J3lG"Ww //Delete Service
iL7-4Lv# if(!DeleteService(hSCService))
9&O#+FU {
Cz=A{<^g printf("\nDeleteService failed:%d",GetLastError());
|c06ix;). return FALSE;
<4l.s }
Qr|N) //printf("\nDelete Service ok!");
I8<Il^ return TRUE;
k7yv>iN }
}sTH.% /////////////////////////////////////////////////////////////////////////
(E"&UC[ 其中ps.h头文件的内容如下:
Q*09E /////////////////////////////////////////////////////////////////////////
#RR:3ZPZC #include
HsjELbH #include
3r~>~ueZ #include "function.c"
PmPyb>HK=P iioct_7,g< unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
2d5}`> /////////////////////////////////////////////////////////////////////////////////////////////
9:9N)cNvfX 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~_*]:
2A*X Hvwb /*******************************************************************************************
)Y&MIJ7>@ Module:exe2hex.c
]^yV`Z8 Author:ey4s
GZ/pz+)i& Http://www.ey4s.org y+
6`|
h_ Date:2001/6/23
_XH4;uGg ****************************************************************************/
eD*?q7 #include
R/ALR #include
z9k*1: int main(int argc,char **argv)
b"ol\&1
#
{
r,`Z.A HANDLE hFile;
ShL1'Z}^{ DWORD dwSize,dwRead,dwIndex=0,i;
X[GIOPDx unsigned char *lpBuff=NULL;
VZT6;1TD$8 __try
1&X}1 {
u#a%( if(argc!=2)
ysSjc {
kP!%|&w; printf("\nUsage: %s ",argv[0]);
Tm%$J __leave;
;=5@h!@R }
Qa,NGP. Gt^|+[gD hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
\GijNn9ah LE_ATTRIBUTE_NORMAL,NULL);
-:)DX++ if(hFile==INVALID_HANDLE_VALUE)
8 *4@-3Sx {
R4#;<) printf("\nOpen file %s failed:%d",argv[1],GetLastError());
CTh1+&Pa __leave;
]^iFqQe }
Nd]0ta dwSize=GetFileSize(hFile,NULL);
XAjd
%Xv< if(dwSize==INVALID_FILE_SIZE)
B,~f " {
jGO9n printf("\nGet file size failed:%d",GetLastError());
P1(8U% __leave;
VqcBwJ!?p }
Gkdm7 SV lpBuff=(unsigned char *)malloc(dwSize);
:[y]p7;{f if(!lpBuff)
NEqt).
{
Y5nz?a printf("\nmalloc failed:%d",GetLastError());
VKq0<+M __leave;
$Nj'OJSj% }
@+}rEe_( while(dwSize>dwIndex)
JfI aOhKs] {
. o-0aBG if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
qg^(w fI {
pY^pTWs( printf("\nRead file failed:%d",GetLastError());
AC9{*K[ __leave;
J|n(dVen/ }
2-B6IPeI dwIndex+=dwRead;
9uA,
+ }
Y*5Z)h
1 for(i=0;i{
8!Wfd)4=,F if((i%16)==0)
=jJ H^Y2 printf("\"\n\"");
>}-~rZ printf("\x%.2X",lpBuff);
`)rg|~#k }
L_tjcfVo }//end of try
%)zk..K{l __finally
9k+N3vA {
v57N^DR{ if(lpBuff) free(lpBuff);
mZ`1JO9 CloseHandle(hFile);
\\Y,?x_0T }
gb.f%rlZ` return 0;
Q{H17]W }
TFBYY{Y 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。