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。
5
2@udp OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
(\mulj <1>与远程系统建立IPC连接
#S53u?JV8 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
5} MlZp <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
ELrZ8&5G <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
"gbnLKs <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
q?Ku}eID3 <6>服务启动后,killsrv.exe运行,杀掉进程
MX`Wg <7>清场
`mKlv~$1^ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
> 0Twr /***********************************************************************
BsK|:MM] Module:Killsrv.c
aFr!PQp4{ Date:2001/4/27
k99gjL` Author:ey4s
8>VI$
Http://www.ey4s.org [Zt#
c C+ ***********************************************************************/
>^H'ZYzw #include
Cwsoz #include
hVipr hC #include "function.c"
=|gJb|?w #define ServiceName "PSKILL"
s
la*3~?* ])QO% SERVICE_STATUS_HANDLE ssh;
jV4hxuc$ SERVICE_STATUS ss;
WpJD=C% /////////////////////////////////////////////////////////////////////////
+Y5(hjE void ServiceStopped(void)
R?bn,T> {
GcZM+ c ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
iz9\D*or ss.dwCurrentState=SERVICE_STOPPED;
}c35FM, ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
_z<Y#mik ss.dwWin32ExitCode=NO_ERROR;
cVB|sYdf ss.dwCheckPoint=0;
$(KIB82& ss.dwWaitHint=0;
?@lx SetServiceStatus(ssh,&ss);
Esz1uty return;
|B%BwE }
zM_DE /////////////////////////////////////////////////////////////////////////
y|e2j&m void ServicePaused(void)
rb *C-NutE {
dXhCyr%"6 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
@~$F;M=.* ss.dwCurrentState=SERVICE_PAUSED;
Ox7uG{t$# ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
--
i&" ss.dwWin32ExitCode=NO_ERROR;
9raHSzK@d ss.dwCheckPoint=0;
q ab)
1ft ss.dwWaitHint=0;
VBbUl|X\ SetServiceStatus(ssh,&ss);
)BF \!sTn return;
u>,lf\Fgz }
XN~#gm#
void ServiceRunning(void)
e0v9uQ%F5 {
dysX ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
nW$A^ ss.dwCurrentState=SERVICE_RUNNING;
Z]x5! ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
:kME ss.dwWin32ExitCode=NO_ERROR;
FE8+E\ U? ss.dwCheckPoint=0;
){O1&|z- ss.dwWaitHint=0;
qE#&) SetServiceStatus(ssh,&ss);
qPXANx<^ return;
zdLVxL>87 }
Jw:Fj{D /////////////////////////////////////////////////////////////////////////
ub`z7gL void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
/'&.aGW4% {
*Nvy+V switch(Opcode)
k_*XJ <S!Y {
VO.-. case SERVICE_CONTROL_STOP://停止Service
Ynv9&P ServiceStopped();
2!{_/@I\Y break;
'GV&] case SERVICE_CONTROL_INTERROGATE:
ER~T'-YMS SetServiceStatus(ssh,&ss);
E6'8Zb break;
3AdP^B< }
ERp:EZ' return;
oF%^QT"R }
lnC!g //////////////////////////////////////////////////////////////////////////////
}yx=(+jP //杀进程成功设置服务状态为SERVICE_STOPPED
@@xO+$6 //失败设置服务状态为SERVICE_PAUSED
Fa sI'Ulk
//
j}|N^A_ S void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
`"xk,fVYd {
&Q'\WA' ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
lQh
E]m>+ if(!ssh)
CDQJ bvx {
I;Al?&uw ServicePaused();
-@%t"8 return;
U9<_6Bsd }
W:VW_3 ServiceRunning();
*C4~}4WT\ Sleep(100);
P<>[e9| //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
%'{V%IXQ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
"t5
+* if(KillPS(atoi(lpszArgv[5])))
H{j~ihq7 ServiceStopped();
wD<vg3e[H else
]~?S~l% ServicePaused();
5"1!p3`\D{ return;
/yx=7< }
CCuxC9i7 /////////////////////////////////////////////////////////////////////////////
Rz`@N`U void main(DWORD dwArgc,LPTSTR *lpszArgv)
v\fzO#vj {
gXq!a|eH SERVICE_TABLE_ENTRY ste[2];
<8iYL`3 ste[0].lpServiceName=ServiceName;
T1lXYhAWS ste[0].lpServiceProc=ServiceMain;
ISpeV ste[1].lpServiceName=NULL;
i'M^ez)u ste[1].lpServiceProc=NULL;
!?BW_vY StartServiceCtrlDispatcher(ste);
`[X6#`< return;
f|X[gL,B }
8'3"uv /////////////////////////////////////////////////////////////////////////////
bHO7*E function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
&[NVP&9&U 下:
pt=7~+r /***********************************************************************
^Lsc`<xC Module:function.c
~J%R-{U9 Date:2001/4/28
L&:M8xiA~$ Author:ey4s
uAp
-$? Http://www.ey4s.org q|n97.vD ***********************************************************************/
~@%(RMJm& #include
&@=u+)^-{ ////////////////////////////////////////////////////////////////////////////
`ajx hp BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
h^['rmd {
9TqnzD TOKEN_PRIVILEGES tp;
W=~id"XtJ LUID luid;
HMF8;,<_w? =8O}t+U if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
zXQVUhL6 {
La\Q'0 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
/r>IV`n{ return FALSE;
UV?[d:\>' }
=ZG<BG_ tp.PrivilegeCount = 1;
$=\d1%_R| tp.Privileges[0].Luid = luid;
grGhN q if (bEnablePrivilege)
`f%&<,i tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
~ af8p { else
1lbwJVY[ tp.Privileges[0].Attributes = 0;
d?JAUbqy // Enable the privilege or disable all privileges.
+<gg AdjustTokenPrivileges(
l<$rqz3D hToken,
';_1rh FALSE,
Po!oN~r &tp,
=nLO?qoe sizeof(TOKEN_PRIVILEGES),
\.5F](: (PTOKEN_PRIVILEGES) NULL,
.H ,pO#{; (PDWORD) NULL);
Dp^"J85}
// Call GetLastError to determine whether the function succeeded.
&8Zeq3~ if (GetLastError() != ERROR_SUCCESS)
T0g0jr{ {
1JIG+ZN md printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
}|AX_=a return FALSE;
L?C\Q^0"`G }
!syU]Yk return TRUE;
U> W|(Y }
m[8IEKo ////////////////////////////////////////////////////////////////////////////
=ntftSH BOOL KillPS(DWORD id)
j(&GVy^;? {
5n:nZ_D HANDLE hProcess=NULL,hProcessToken=NULL;
!zU/Hq{wcK BOOL IsKilled=FALSE,bRet=FALSE;
N A8
sN __try
_jW>dU^B {
`a-Bji? %z30=?VL if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
P%iP:16 {
z3clUtC+ printf("\nOpen Current Process Token failed:%d",GetLastError());
64SW __leave;
H4W1\u }
Ih; aBS //printf("\nOpen Current Process Token ok!");
S[Vtq^lU if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
|0lLl^zp {
Qr<AV: __leave;
^,LtEwd~Y }
I<sfN'FpT printf("\nSetPrivilege ok!");
|ribWCv0 L,#^&9bHa# if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
B4@fY {
XWJ SLN(O printf("\nOpen Process %d failed:%d",id,GetLastError());
\Ps5H5Qk; __leave;
VDG|>#[! }
&0s*PG //printf("\nOpen Process %d ok!",id);
TM)u?t+[ if(!TerminateProcess(hProcess,1))
X2LV&oi {
su}&".e^ printf("\nTerminateProcess failed:%d",GetLastError());
Z A [ ) __leave;
00"CC }
kj-=xhJ{= IsKilled=TRUE;
kY=rz&?U }
C1tb` __finally
Sg_O?.r {
9YAM#LBTWi if(hProcessToken!=NULL) CloseHandle(hProcessToken);
*-6? if(hProcess!=NULL) CloseHandle(hProcess);
&m'?*O | }
D '<$ g return(IsKilled);
_p0)vT }
W8y$Ve8m //////////////////////////////////////////////////////////////////////////////////////////////
S.1(3j* OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
Z0aUHWms /*********************************************************************************************
c+~LpSQ ModulesKill.c
&Bm&i.r Create:2001/4/28
F.68iN} Modify:2001/6/23
qIz}$%!A Author:ey4s
*Z > Http://www.ey4s.org 9j0o&Xn PsKill ==>Local and Remote process killer for windows 2k
CG.,/]_ **************************************************************************/
S"Kq^DN #include "ps.h"
f9a$$nb3` #define EXE "killsrv.exe"
##v`(#fu #define ServiceName "PSKILL"
7LfcF 07FT)QTE #pragma comment(lib,"mpr.lib")
fCg@FHS&^ //////////////////////////////////////////////////////////////////////////
';Nu&D#Ph //定义全局变量
R#ya,L SERVICE_STATUS ssStatus;
TU%bOAKF\ SC_HANDLE hSCManager=NULL,hSCService=NULL;
"T7>)fbu BOOL bKilled=FALSE;
Y([d;_#P char szTarget[52]=;
-R :X<eb //////////////////////////////////////////////////////////////////////////
Ev{MCu1!6 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
]
opto BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
&atyDFJ' BOOL WaitServiceStop();//等待服务停止函数
Q(e{~
]* BOOL RemoveService();//删除服务函数
O5M2`6|As /////////////////////////////////////////////////////////////////////////
`w+1C&>^[ int main(DWORD dwArgc,LPTSTR *lpszArgv)
J0sGvj{ {
YQYX,b BOOL bRet=FALSE,bFile=FALSE;
modC6d% char tmp[52]=,RemoteFilePath[128]=,
"W5rx8a szUser[52]=,szPass[52]=;
T<6GcI>A HANDLE hFile=NULL;
l#$TYJi DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
*7Xzht&f z0
\N{rP& //杀本地进程
gHZqA_*T8U if(dwArgc==2)
lH6fvz {
o<rsAe if(KillPS(atoi(lpszArgv[1])))
YQ7@D]# printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
Fm5Q&'`l else
?!y"OrHg printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
j`9Qzi1 lpszArgv[1],GetLastError());
U<rI!!#9 return 0;
5{X*a }
IJ_ m //用户输入错误
A?r^V2+j else if(dwArgc!=5)
X$^JAZ09 {
VX!hv`E printf("\nPSKILL ==>Local and Remote Process Killer"
:BD>yOlG "\nPower by ey4s"
s4bv;W "\nhttp://www.ey4s.org 2001/6/23"
5z Kqb "\n\nUsage:%s <==Killed Local Process"
[,b)YjO~Xd "\n %s <==Killed Remote Process\n",
QZ~0o7 lpszArgv[0],lpszArgv[0]);
;{gT=,KQ` return 1;
O1'K>teF% }
+`Pmq}ey //杀远程机器进程
W-m"@<Z strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
Ha218Hy0W strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
MMd.0JuaO strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
r^5jh1 \<V)-eB //将在目标机器上创建的exe文件的路径
p/&HUQQk sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
P0 b4Hq3 __try
zN")elBi {
X}W)3v //与目标建立IPC连接
^1 ;BiQ if(!ConnIPC(szTarget,szUser,szPass))
P,ydt {
i/*,N&^ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
)i-gs4[(QN return 1;
;A"\?i Q }
G "brT 5: printf("\nConnect to %s success!",szTarget);
vBoO'l9'M //在目标机器上创建exe文件
o(fy d)t fEwifSp. hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
=$&&[& E,
qrE0H NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
!iJipe5 if(hFile==INVALID_HANDLE_VALUE)
U=QA e {
:,~K]G printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
p[qg&VKB __leave;
yWY|]Pp }
gr+Pl>C{ //写文件内容
M*`hDdS while(dwSize>dwIndex)
6 64q~_@B1 {
7n&yv9" p+ Lv=e)0u if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
&d,Wy"WPi {
U\bC0q printf("\nWrite file %s
sLhDO'kM failed:%d",RemoteFilePath,GetLastError());
zJCEA __leave;
KGT3|)QN }
x<F$aXOS dwIndex+=dwWrite;
iRve) }
ix*muVBj. //关闭文件句柄
tvpN/p CloseHandle(hFile);
0T9.M( bFile=TRUE;
"
"%#cDR //安装服务
LGVlc@0' if(InstallService(dwArgc,lpszArgv))
|,sMST% {
$^h?:L:1n //等待服务结束
B}\BeFt' if(WaitServiceStop())
-N# #w= {
J\A8qh8 //printf("\nService was stoped!");
>lLo4M 3 }
A ~&+F>Z else
X"<|Z]w {
@GeHWv //printf("\nService can't be stoped.Try to delete it.");
:1_mfX }
+t"j-}xzE Sleep(500);
g>n0z5&TNF //删除服务
ri=+(NKo- RemoveService();
>rf5)Y~f }
GFL-.?
0 }
%l|\of7P2} __finally
|' ;7v)CIG {
,LUTHWEo"I //删除留下的文件
k|B2@{ if(bFile) DeleteFile(RemoteFilePath);
@i1q]0 //如果文件句柄没有关闭,关闭之~
j^EbO3 if(hFile!=NULL) CloseHandle(hFile);
qm%nIU \* //Close Service handle
>>7aw" 0 if(hSCService!=NULL) CloseServiceHandle(hSCService);
BY(
eV! //Close the Service Control Manager handle
9)lZyE} if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
rQj~[Y.c //断开ipc连接
1exfCm wsprintf(tmp,"\\%s\ipc$",szTarget);
iN)af5)[^ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
Y/lN@ if(bKilled)
c-*2dV[@ printf("\nProcess %s on %s have been
6+PGwCS killed!\n",lpszArgv[4],lpszArgv[1]);
W[|[;{ else
7' eh)[T printf("\nProcess %s on %s can't be
u-.L^!k killed!\n",lpszArgv[4],lpszArgv[1]);
'[fZt# }
~L'nzquF return 0;
f#OQ (WTJE }
ZqK]jT6V/X //////////////////////////////////////////////////////////////////////////
%rcFT_ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
jBRPR
R0 {
1X&B:_ NETRESOURCE nr;
vGN3 YcH char RN[50]="\\";
;J=:IEk R|Y~u* D strcat(RN,RemoteName);
:-Wv>V\t strcat(RN,"\ipc$");
8&.-]{Z JXm?2/ nr.dwType=RESOURCETYPE_ANY;
XeU<^ [ nr.lpLocalName=NULL;
8R4qU!M nr.lpRemoteName=RN;
Sk=N [hwU nr.lpProvider=NULL;
it,w^VU_] k?j Fh6% if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
ipZHSA return TRUE;
9,WG!4:+W
else
@]?R2bI return FALSE;
aU(tu2 }
H.~bD[gA /////////////////////////////////////////////////////////////////////////
3_zSp.E\l BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
D9o*8h2$ {
qjLo&2) BOOL bRet=FALSE;
_6rKC*Pe1 __try
bU+9Gi@v {
tIGs>, a= //Open Service Control Manager on Local or Remote machine
M&[b.t* hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
F$yeF^\g if(hSCManager==NULL)
[Vp\$;\nT {
Le&;g4% printf("\nOpen Service Control Manage failed:%d",GetLastError());
, N
344y __leave;
J"&y|;G }
oEIqA //printf("\nOpen Service Control Manage ok!");
l%<c6; //Create Service
N-QCfDao hSCService=CreateService(hSCManager,// handle to SCM database
9v~5qv; ServiceName,// name of service to start
oMc1:=EG ServiceName,// display name
|-61(X. SERVICE_ALL_ACCESS,// type of access to service
%nQmFIt SERVICE_WIN32_OWN_PROCESS,// type of service
O<X
)p`,` SERVICE_AUTO_START,// when to start service
38wq ( SERVICE_ERROR_IGNORE,// severity of service
5i9Ub|!P failure
w-FHhf EXE,// name of binary file
nh;y:Bi NULL,// name of load ordering group
+^gO/0 NULL,// tag identifier
C #aFc01B NULL,// array of dependency names
xb`CdtG2. NULL,// account name
o4~kX NULL);// account password
or.\)(m#( //create service failed
5"gL.Ez if(hSCService==NULL)
rzT{-DZB[4 {
kM`7EPk //如果服务已经存在,那么则打开
]M\q0>HoJ if(GetLastError()==ERROR_SERVICE_EXISTS)
iZC`z
} {
cL7C2wB` //printf("\nService %s Already exists",ServiceName);
gjZx8oIoP //open service
u+z~ hSCService = OpenService(hSCManager, ServiceName,
KN, 4@4 SERVICE_ALL_ACCESS);
jY+Do:#/wO if(hSCService==NULL)
4 J8Dh;a` {
Cuv|6t75' printf("\nOpen Service failed:%d",GetLastError());
XhA4:t __leave;
L[. <o{ }
rr )/`Kmv% //printf("\nOpen Service %s ok!",ServiceName);
u){S$</ }
~U%j{8uH else
OG}KqG!n {
,`)OEI|1d printf("\nCreateService failed:%d",GetLastError());
kfK[u/<i __leave;
(9'be\ }
Yb9cW\lr }
0BDS_Rx //create service ok
w4A#>;Qu* else
rKIRNc#d {
24X=5Aj //printf("\nCreate Service %s ok!",ServiceName);
XtzOFx/ }
yHOqzq56 Pz1G<eh#{g // 起动服务
mu>] 9ZW if ( StartService(hSCService,dwArgc,lpszArgv))
UR,?! rJ^B {
^U{P3%uZ //printf("\nStarting %s.", ServiceName);
vX.]hp5~ Sleep(20);//时间最好不要超过100ms
)Ga8`t" while( QueryServiceStatus(hSCService, &ssStatus ) )
W5X7FEW {
6sy,A~e if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
.hne)K%={y {
hgwn> p:S# printf(".");
oG\>-- Sleep(20);
^'YHJEK }
r0u J$/! else
S}mm\<=1 break;
CjV7q y }
$eMK{:$O if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
eI?HwP{m printf("\n%s failed to run:%d",ServiceName,GetLastError());
K1-+A2snhV }
#G~wE*VR$ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
C*Xik9n {
vX 1W@s //printf("\nService %s already running.",ServiceName);
Ys%'#f }
B!iFmkCy else
FE}s#n_Pd {
kyu2)L2u printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
!mae^A1 __leave;
]_\AHnJ }
q|Fjm]AF bRet=TRUE;
C (U }//enf of try
`GS cRhbh __finally
q#m!/wod {
:mn(0
R~ return bRet;
pJocI_v9 }
->3uOF!q return bRet;
T+(M8qb }
+K&?)?/= /////////////////////////////////////////////////////////////////////////
*?p
^6vO
BOOL WaitServiceStop(void)
$r):d {
r;'i<t{P BOOL bRet=FALSE;
6"%@L{UQ //printf("\nWait Service stoped");
Z,SY
N?@ while(1)
(H2ylMpQt {
bl`D+/V Sleep(100);
i)[kubM if(!QueryServiceStatus(hSCService, &ssStatus))
8XlU%a6x {
y,V6h*x2 printf("\nQueryServiceStatus failed:%d",GetLastError());
9u?Eb~#$ break;
3? }; }
ETxp#PZ if(ssStatus.dwCurrentState==SERVICE_STOPPED)
re/xs~ {
.Nk}Z9L]k bKilled=TRUE;
#1B}-PGCm bRet=TRUE;
Enu!u~1]F break;
F$[)Bd /" }
v`
$%G if(ssStatus.dwCurrentState==SERVICE_PAUSED)
W oWBs)E {
FN>L7
*,0 //停止服务
df^0{gNHx bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
m[W/j/$A+x break;
9lKRL'QR }
}|SIHz!R else
"% SX@ {
X8i[fk1.R //printf(".");
C/bxfp{? continue;
PP],HB+*[ }
b]"2VN }
}#&~w0P return bRet;
sbgJw }
eVrnVPkM /////////////////////////////////////////////////////////////////////////
)=y.^@UT@ BOOL RemoveService(void)
Q*Y4m8wY {
K[*h+YO //Delete Service
,}u,)7 if(!DeleteService(hSCService))
i},d[ {
; 4l-M2 printf("\nDeleteService failed:%d",GetLastError());
^u3*hl}YKy return FALSE;
'frWu6]<
4 }
q ?(A!1(u //printf("\nDelete Service ok!");
}M^_Z#|, return TRUE;
xUQdVrFU }
z1kBNOr /////////////////////////////////////////////////////////////////////////
g
,`F<CF9 其中ps.h头文件的内容如下:
QjI#Cs}w /////////////////////////////////////////////////////////////////////////
b/z'`?[ #include
_a fciyso #include
ijE<spG #include "function.c"
CcBQo8!G
ccRlql( unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
)4@M`8 /////////////////////////////////////////////////////////////////////////////////////////////
tB]`Hj 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~_*]:
Y$>+U /*******************************************************************************************
PL9<*.U"= Module:exe2hex.c
*3!(*F@M, Author:ey4s
'^8g9E.4K Http://www.ey4s.org #]k0Z~Bl Date:2001/6/23
U[IQ1AEr ****************************************************************************/
E=}6X9X #include
[TP #include
Pb0)HlLq int main(int argc,char **argv)
tp7oc_s?. {
tsck|;v HANDLE hFile;
1X[73 DWORD dwSize,dwRead,dwIndex=0,i;
Ad^dF'SN unsigned char *lpBuff=NULL;
SE6>vKR/. __try
7F"3 <U@J {
3(MoXA* if(argc!=2)
2XzF k_6H {
$K`_
K#A printf("\nUsage: %s ",argv[0]);
4A;[sm^f __leave;
Yd[U }
3(aRs?/O MgHOj hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
mluW=fE LE_ATTRIBUTE_NORMAL,NULL);
p 7
,f6kG if(hFile==INVALID_HANDLE_VALUE)
[SK2 x4 {
] gH
wfqx printf("\nOpen file %s failed:%d",argv[1],GetLastError());
TViBCed40 __leave;
{F<)z%^ }
)>ug{M%g dwSize=GetFileSize(hFile,NULL);
eH ;Wfs2f if(dwSize==INVALID_FILE_SIZE)
o^8*aH)I>Y {
4 U3C~J printf("\nGet file size failed:%d",GetLastError());
Tw2Xe S __leave;
0Ulxp }
5P-K *C& lpBuff=(unsigned char *)malloc(dwSize);
@m5O{[euj< if(!lpBuff)
(}9cD^F0n {
$$k7_rs printf("\nmalloc failed:%d",GetLastError());
| -JI`!7 __leave;
s[Y)d>~\$= }
mYntU^4f while(dwSize>dwIndex)
iU.!oeR? {
.UNF~}^H if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
s.f`.o {
mk#>Dpy? printf("\nRead file failed:%d",GetLastError());
sGXp}{E9 __leave;
~C%2t{" }
;7;zhJs1t dwIndex+=dwRead;
VI(RT-S6 }
_Syre6k for(i=0;i{
v]B0!k&4. if((i%16)==0)
jVLY!7Z4 printf("\"\n\"");
='7er.~\ printf("\x%.2X",lpBuff);
K#_~
!C4L }
:&xz5c`"04 }//end of try
83mlZ1jQz __finally
NYWG#4D {
m"96:v if(lpBuff) free(lpBuff);
$Sp*)A]E` CloseHandle(hFile);
I8%d;G~ }
N!tpzHXw return 0;
jjJc1 p0 }
@WhZx*1 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。