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。
j@C*kj;- OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
^J?y
mo$>0 <1>与远程系统建立IPC连接
JH`oa1b <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
*Fu;sR2y%: <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
la{Iqm{i <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
GPLq$^AH <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
>A
?{cbJ <6>服务启动后,killsrv.exe运行,杀掉进程
&N:`Rler <7>清场
TM<;Nj[*n 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
(hn;C>B /***********************************************************************
iiD}2yb Module:Killsrv.c
ZxU3)`O Date:2001/4/27
XI7:y4M Author:ey4s
N)Qz:o0W Http://www.ey4s.org +p): ***********************************************************************/
!bQqzny$R #include
X3l?
YA #include
'-NHu + #include "function.c"
Y2>0Y3yM #define ServiceName "PSKILL"
e%EE| IZ3e: SERVICE_STATUS_HANDLE ssh;
eiwPp9[08 SERVICE_STATUS ss;
*Vr;rk /////////////////////////////////////////////////////////////////////////
) ={
H void ServiceStopped(void)
-'~61=PD {
1YJ@9 *l ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
I_3{i`g ss.dwCurrentState=SERVICE_STOPPED;
Q5>]f/LD ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
SnFAv7_ ss.dwWin32ExitCode=NO_ERROR;
Kl]LnN%A{ ss.dwCheckPoint=0;
/\u1q< ss.dwWaitHint=0;
8G?OZ47k# SetServiceStatus(ssh,&ss);
xn,I<dL39 return;
Dx>~^ ^< }
*28:|blbL /////////////////////////////////////////////////////////////////////////
[E6ZmMB& void ServicePaused(void)
A`ScAzx5{ {
uG{/yJeU ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
WN3]xw3 ss.dwCurrentState=SERVICE_PAUSED;
DxJY{e9 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
0p[-M`D ss.dwWin32ExitCode=NO_ERROR;
4)+L(KyB2 ss.dwCheckPoint=0;
.y^T3?}I ss.dwWaitHint=0;
9KDm<Q-mf SetServiceStatus(ssh,&ss);
;k5B@z/<S return;
%hV]vm }
Y JMaIFt void ServiceRunning(void)
R(W}..U0R" {
-,^Z5N#\| ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
$@@@</VbP ss.dwCurrentState=SERVICE_RUNNING;
-cL wjI ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
[28Vf"#] ss.dwWin32ExitCode=NO_ERROR;
i f ! ss.dwCheckPoint=0;
],xvhfZ"dn ss.dwWaitHint=0;
53O}`xX!6 SetServiceStatus(ssh,&ss);
hhcO
]* return;
=}m'qy }
Ah Rvyj /////////////////////////////////////////////////////////////////////////
>@?`n}r| void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
B'!I{LC {
gib'f@i ; switch(Opcode)
S/)yi {
=sh3&8 case SERVICE_CONTROL_STOP://停止Service
~xU\%@I\ ServiceStopped();
m`6=6(_p break;
3"p'WZ> case SERVICE_CONTROL_INTERROGATE:
]=?.LMjnH SetServiceStatus(ssh,&ss);
^Q5advxuq break;
8 GW0w }
#55_hY# return;
hL}AgY@ }
z\+Ug9Of //////////////////////////////////////////////////////////////////////////////
(;cvLop //杀进程成功设置服务状态为SERVICE_STOPPED
U]64HuL //失败设置服务状态为SERVICE_PAUSED
6![}Jvu> //
"s.s(TR8 void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
Bf8[(oc~ {
f2G 3cg~H ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
I,@
6w if(!ssh)
Tjj-8cg {
O
2W2&vY
ServicePaused();
rYPj3!# return;
0+6=ag% }
(%SKTM ServiceRunning();
%%qg<iO_ Sleep(100);
Da&Brm //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
2"8qtG`Et //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
` 3h,Cy^ if(KillPS(atoi(lpszArgv[5])))
|ohCA&k%; ServiceStopped();
v9XevLs else
=}
flmUv~ ServicePaused();
E?cf#;2h8m return;
Bz4;R9_%I }
;(Kj-,> /////////////////////////////////////////////////////////////////////////////
DQ9}('^ void main(DWORD dwArgc,LPTSTR *lpszArgv)
^C70b)68 {
mae@L SERVICE_TABLE_ENTRY ste[2];
\.Z
/ ste[0].lpServiceName=ServiceName;
]oizBa@?G ste[0].lpServiceProc=ServiceMain;
]!v\whZ> ste[1].lpServiceName=NULL;
E3QyiW ste[1].lpServiceProc=NULL;
&2,^CG StartServiceCtrlDispatcher(ste);
Hd?#^X return;
`[F[0fY- }
QR{>]I /////////////////////////////////////////////////////////////////////////////
\vF*n Z5/ function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
aqKrf(Rv 下:
rHJtNN8$k /***********************************************************************
(Z?g^kjq) Module:function.c
Dgm"1+ Date:2001/4/28
(gjCm0#_% Author:ey4s
h1Logm+m Http://www.ey4s.org O>[B"mMt ***********************************************************************/
Z!*k 0<Z #include
grTwo ////////////////////////////////////////////////////////////////////////////
Oz-@e%8L BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
; ~#uH7k {
g^[BnP)I
TOKEN_PRIVILEGES tp;
J8?V1Ad{ LUID luid;
|G(I,EPag ]^I[SG, if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
H'%#71 {
Lv7$@|"H9 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
{)Pg N return FALSE;
"HtaJVp// }
DT3koci( tp.PrivilegeCount = 1;
BoP,MpF tp.Privileges[0].Luid = luid;
I\Pw` if (bEnablePrivilege)
M+-1/vR *@ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
A?"/ >LM else
m4,inA:o tp.Privileges[0].Attributes = 0;
l\HtP7] // Enable the privilege or disable all privileges.
+%?\#E QJ AdjustTokenPrivileges(
Y}
crE/ hToken,
\
k &ZA FALSE,
"GB493=v &tp,
U[|o!2$ sizeof(TOKEN_PRIVILEGES),
8XD_p);Oy (PTOKEN_PRIVILEGES) NULL,
|6 E
!wW (PDWORD) NULL);
N7-LgP // Call GetLastError to determine whether the function succeeded.
S#N4!" if (GetLastError() != ERROR_SUCCESS)
PZk"!I<oN {
epG!V#I printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
lN'b"N return FALSE;
HleMzykF }
M"5S return TRUE;
2-beq<I }
>DoP2] ////////////////////////////////////////////////////////////////////////////
yeIcQ% BOOL KillPS(DWORD id)
li9>zjz {
%H3
M0J2L HANDLE hProcess=NULL,hProcessToken=NULL;
7.bPPr& BOOL IsKilled=FALSE,bRet=FALSE;
[WO>}rGw4 __try
x,UP7=6 {
V=)' CCi{ /A93mY[ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
&VT O9d {
Ue(\-b\) printf("\nOpen Current Process Token failed:%d",GetLastError());
#Q$+ AdY| __leave;
rT';7>{g }
{ZKXT8' //printf("\nOpen Current Process Token ok!");
8K2=WYN if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
Le*gdoW . {
&;[e __leave;
PGhYkj2 }
F?XiP.`DR printf("\nSetPrivilege ok!");
qz8Jvgu? W~Q;R:y if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
oa6&?4K?F {
_:HQ4s@ printf("\nOpen Process %d failed:%d",id,GetLastError());
6xoCB/] __leave;
'Xu3]'m* }
j.+}Z | //printf("\nOpen Process %d ok!",id);
?63ep:QEk if(!TerminateProcess(hProcess,1))
pMzlpmW;P {
Aaz2._:/-m printf("\nTerminateProcess failed:%d",GetLastError());
KN".0WU __leave;
Bb.U4# }
liPaT IsKilled=TRUE;
AtNF&=Op }
`&i\q=u+ __finally
3`Gb;D {
gbziEjRe if(hProcessToken!=NULL) CloseHandle(hProcessToken);
> *soc!# Y if(hProcess!=NULL) CloseHandle(hProcess);
[Nu py,v }
nJY3 1(p return(IsKilled);
G(gZL%M6 }
;@H:+R+( //////////////////////////////////////////////////////////////////////////////////////////////
c{[ lT2yxU OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
75eZhs[b /*********************************************************************************************
6rMNp"! ModulesKill.c
o8fY!C) Create:2001/4/28
}A&I@2d Modify:2001/6/23
q,>4#J[2;s Author:ey4s
@bZ,)R Http://www.ey4s.org G{gc]7\=Cd PsKill ==>Local and Remote process killer for windows 2k
_FkIg>s **************************************************************************/
f"t+r
/d #include "ps.h"
.zsYVtK #define EXE "killsrv.exe"
sPvjJ r"s #define ServiceName "PSKILL"
96i# :*MR$Jf #pragma comment(lib,"mpr.lib")
>1 hhz //////////////////////////////////////////////////////////////////////////
Wv]ODEd //定义全局变量
5IfC8drAs SERVICE_STATUS ssStatus;
zoZ10?ojC SC_HANDLE hSCManager=NULL,hSCService=NULL;
UdcrX`^. BOOL bKilled=FALSE;
]nq/yAF% char szTarget[52]=;
#,9#x]U#v //////////////////////////////////////////////////////////////////////////
qm< mw"] BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
_ O;R BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
\`R8s_S BOOL WaitServiceStop();//等待服务停止函数
Fb6d1I^wR BOOL RemoveService();//删除服务函数
#~[{*[B+ /////////////////////////////////////////////////////////////////////////
^Vg-fO]V int main(DWORD dwArgc,LPTSTR *lpszArgv)
xB5QM #w\ {
u,./,:O%= BOOL bRet=FALSE,bFile=FALSE;
#@J{ ) char tmp[52]=,RemoteFilePath[128]=,
vQy+^deW szUser[52]=,szPass[52]=;
z/wwe\ a5 HANDLE hFile=NULL;
3L9@ELY4 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
/6:qmh2 :D~J(Y2 //杀本地进程
e'r-o~1eN if(dwArgc==2)
!vq|*8 {
'<xV]k|v if(KillPS(atoi(lpszArgv[1])))
%H4>k#b@$ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
Rp0^Gwa else
#U.6HBuQa printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
S=G2%u!; lpszArgv[1],GetLastError());
1v 4M* return 0;
f/t`B^}@ }
)j. .)o //用户输入错误
pd-I^Q3- else if(dwArgc!=5)
c^stfFE& {
ydMSL25<+ printf("\nPSKILL ==>Local and Remote Process Killer"
U04&z 91" "\nPower by ey4s"
W0<2*7s "\nhttp://www.ey4s.org 2001/6/23"
vURgR "\n\nUsage:%s <==Killed Local Process"
Xn02p,, "\n %s <==Killed Remote Process\n",
pO)5NbU lpszArgv[0],lpszArgv[0]);
kAq#cLprG return 1;
}8'b}7! }
6[-[6%o#z //杀远程机器进程
,n$NF0^l strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
&Qq| strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
U#|6n , strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
B7PdavO# US\h,J\Ju //将在目标机器上创建的exe文件的路径
K94bM5O 1 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
ij?Ww'p9> __try
]q/USVj{ {
k:URP`w[X= //与目标建立IPC连接
(*9-Fa if(!ConnIPC(szTarget,szUser,szPass))
OoQLR {
51xf.iB printf("\nConnect to %s failed:%d",szTarget,GetLastError());
|)S*RQb\ return 1;
.R)uk }
51;[R8'w printf("\nConnect to %s success!",szTarget);
~SS3gL v //在目标机器上创建exe文件
q@1xYz:J <GLn!~Px@5 hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
.-)kIFMi E,
iXL?ic NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
xNjWo*y v if(hFile==INVALID_HANDLE_VALUE)
?C']R(fQ\ {
+[}<u- - printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
k; >Vh'=X __leave;
D4sp+ }
<6+T&Ov6 //写文件内容
}b]eiPWN while(dwSize>dwIndex)
T3@34}* {
hD{
`j Nh\o39= if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
f{2I2kJr {
J?Oeuk~[D printf("\nWrite file %s
qG +PqK; failed:%d",RemoteFilePath,GetLastError());
J~C=o(r __leave;
U$;UW3- }
'mZQ}U=< dwIndex+=dwWrite;
)iFXa<5h }
O=6[/oc
' //关闭文件句柄
"28zLo3 CloseHandle(hFile);
3,n" d- bFile=TRUE;
k n/xt //安装服务
<GF^VT|Ce if(InstallService(dwArgc,lpszArgv))
!t}yoN
n| {
Z\cD98B# //等待服务结束
RFX{]bQp9 if(WaitServiceStop())
!(gSXe)* {
=.w~qL //printf("\nService was stoped!");
$hMD6<e }
Cj$:TWYIh[ else
dsH*9t:z {
<W+9h0c //printf("\nService can't be stoped.Try to delete it.");
AH_qZTv0{Q }
"BZ@m:I6hy Sleep(500);
3O;"{E=
< //删除服务
}Rw6+; RemoveService();
).AMfBQ=; }
"Q{l])N }
2$v8{Y& __finally
EWr7eH {
_3.rPS,s //删除留下的文件
nLCaik_,m if(bFile) DeleteFile(RemoteFilePath);
)j\_*SoH //如果文件句柄没有关闭,关闭之~
R:j
mn if(hFile!=NULL) CloseHandle(hFile);
)sNPWn8<Uy //Close Service handle
=3!o_ if(hSCService!=NULL) CloseServiceHandle(hSCService);
".2d{B //Close the Service Control Manager handle
*f_A:`: if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
7iyx_gyo
//断开ipc连接
VJ?>o wsprintf(tmp,"\\%s\ipc$",szTarget);
Dt{WRe\# WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
K)5j if(bKilled)
\>G}DGz
printf("\nProcess %s on %s have been
q^?a|l killed!\n",lpszArgv[4],lpszArgv[1]);
[A~ Hl else
:wG
) printf("\nProcess %s on %s can't be
kdp^{zW} killed!\n",lpszArgv[4],lpszArgv[1]);
#Ge_3^' }
i,S1|R return 0;
(=%0$(S> }
<fF|AbC: //////////////////////////////////////////////////////////////////////////
-m@PqJF^ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
H:XPl$; {
[YZgQ NETRESOURCE nr;
'#=0q char RN[50]="\\";
%V+"i_{m :H wdXhA6 strcat(RN,RemoteName);
;<_a ,5\Q strcat(RN,"\ipc$");
P$Oj3HD LM }2iR=$2 nr.dwType=RESOURCETYPE_ANY;
E
AZX nr.lpLocalName=NULL;
e<*qaUI nr.lpRemoteName=RN;
F-oe49p5e nr.lpProvider=NULL;
?5/7
@V iJZNSRQJ}r if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
EW1,&H return TRUE;
IN.g else
Q J-|zS.W return FALSE;
?c+$9 }
*8po0s /////////////////////////////////////////////////////////////////////////
>]_^iD]*t BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
*HUXvX|-% {
T\g+w\N BOOL bRet=FALSE;
'nBP% __try
3u& ,3: {
GC' e //Open Service Control Manager on Local or Remote machine
ir"t@"Y;o hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
=5Nh}o(l? if(hSCManager==NULL)
O ;[Mi {
z;F HZb9t, printf("\nOpen Service Control Manage failed:%d",GetLastError());
O"Nr$bS(Y __leave;
RRV%g! }
K&Bbjb_| //printf("\nOpen Service Control Manage ok!");
I
"O^.VC //Create Service
wDGb h= hSCService=CreateService(hSCManager,// handle to SCM database
%y|pVN!U ServiceName,// name of service to start
N5,LHO ServiceName,// display name
mC$y*G SERVICE_ALL_ACCESS,// type of access to service
Mgi~j.[ SERVICE_WIN32_OWN_PROCESS,// type of service
p)ig~kk` SERVICE_AUTO_START,// when to start service
3T0~k-- SERVICE_ERROR_IGNORE,// severity of service
~J&-~<%P} failure
;{L[1OP%e EXE,// name of binary file
`:*2TLxIk NULL,// name of load ordering group
4(LLRzzW NULL,// tag identifier
6/5,n0 NULL,// array of dependency names
BgQ/$, NULL,// account name
J?yasjjgP NULL);// account password
M<d!j I9) //create service failed
0<a|=kZ if(hSCService==NULL)
2l+L96 {
d}':7Np //如果服务已经存在,那么则打开
MP)Prl> if(GetLastError()==ERROR_SERVICE_EXISTS)
kfZ`|w@q {
kLF`6ZXtd //printf("\nService %s Already exists",ServiceName);
aHmg!s}& //open service
=gD)j&~}_ hSCService = OpenService(hSCManager, ServiceName,
X:$vP'B> SERVICE_ALL_ACCESS);
yF?O+9R
A if(hSCService==NULL)
"a(4]) {
Z,e|L4& printf("\nOpen Service failed:%d",GetLastError());
R54ae:8 __leave;
I;%1xdPt }
\X _}\_c,d //printf("\nOpen Service %s ok!",ServiceName);
_uLpU4# ? }
#qYgQ<TM! else
PA
?2K4 {
<%Nf"p{K printf("\nCreateService failed:%d",GetLastError());
t(6]j#5 __leave;
}DS%?6}Sy }
GIH{tr1:< }
wT\BA'VQ //create service ok
l<GN<[/.+ else
7@%qm|i>w {
boGdZ2$h4 //printf("\nCreate Service %s ok!",ServiceName);
G}g;<,g~ }
6XF Ufi+ UMe?nAC // 起动服务
sTl^j gV7j if ( StartService(hSCService,dwArgc,lpszArgv))
t;6<k7h {
"aF2:E' //printf("\nStarting %s.", ServiceName);
F
|BY]{ Sleep(20);//时间最好不要超过100ms
Q=Mv"~2>B while( QueryServiceStatus(hSCService, &ssStatus ) )
`G1"&q,i {
8wvHg_U6W if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
{)l Zfj}l {
M,@M5o2u printf(".");
ch]Qz[d Sleep(20);
T`":Q1n }
<O0tg[ub else
i0K 2#}=^ break;
(ct1i>g }
os"R'GYmf if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
Qe>_\-f
printf("\n%s failed to run:%d",ServiceName,GetLastError());
VsL,t\67 }
G\dPGPPM
else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
i/+^C($'f {
Os'E7;:1h //printf("\nService %s already running.",ServiceName);
//BJaWq }
x-k-Pd else
h~\k;ca {
Si]?4:E7= printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
7*+CX __leave;
M$%ON>Kq }
%xCL&}bY bRet=TRUE;
SoM,o]s#y }//enf of try
slPr^) __finally
Gg9s.]W {
P|@[D=y return bRet;
}6\,kFc }
?V8Fgd return bRet;
Awxm[:r>^ }
-Yse^(^"s /////////////////////////////////////////////////////////////////////////
mc%.
8i BOOL WaitServiceStop(void)
nUpj+F# {
Q4-d| BOOL bRet=FALSE;
e}yF2|0FD //printf("\nWait Service stoped");
(0q`eO2 while(1)
z2YYxJc&w {
9DhM 9VU Sleep(100);
ygnZ9ikh<- if(!QueryServiceStatus(hSCService, &ssStatus))
hRX9Du`$ {
-LRx}Mb9 printf("\nQueryServiceStatus failed:%d",GetLastError());
,.p
36ZLP break;
Nuot[1kS }
-%MXt if(ssStatus.dwCurrentState==SERVICE_STOPPED)
S8dfe~ |7: {
.8^mA1fmX bKilled=TRUE;
z0/+P bRet=TRUE;
Z40k>t
D break;
nc:/GxP }
g 4=1['wW if(ssStatus.dwCurrentState==SERVICE_PAUSED)
t;VMtIW+E {
7V::P_aUY //停止服务
xIm2t~io bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
'yX\y
6I break;
;X+tCkzF }
e8> X5 else
{AD-p!6G {
i*N2@Z[ //printf(".");
Lm=EN%*#9 continue;
RNw#sR }
bT2c&VPCE }
{U_ ,y(V return bRet;
,dQ*0XO! }
mz.,j(Ks- /////////////////////////////////////////////////////////////////////////
#M!$CGi ( BOOL RemoveService(void)
^2$b8]q {
fDns r"T //Delete Service
9_5>MmiB if(!DeleteService(hSCService))
J&~I4ko] {
4z5qXI/<m4 printf("\nDeleteService failed:%d",GetLastError());
/]z#V' return FALSE;
02;'"EmP$ }
mv:@ D //printf("\nDelete Service ok!");
=@4,szLO return TRUE;
7=fNvES2 }
Ne|CWUhO /////////////////////////////////////////////////////////////////////////
\[{8E}_"^ 其中ps.h头文件的内容如下:
}rmr0Bh /////////////////////////////////////////////////////////////////////////
8BAe6-*S8 #include
GOdWc9Ta! #include
e"^WXP.t& #include "function.c"
n-M6~ n%36a(]
t unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
,x&WE@tD| /////////////////////////////////////////////////////////////////////////////////////////////
d1g7:s9$0 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
5Xxdm-0 /*******************************************************************************************
'j'6x'[>] Module:exe2hex.c
Z<d=v3q Author:ey4s
\Kui`X Http://www.ey4s.org SbUac< Date:2001/6/23
Mj>QV(L8t ****************************************************************************/
k}g4? #include
<Sd ef^ #include
30I-E._F int main(int argc,char **argv)
6rE8P# {
~5|R`% HANDLE hFile;
(bI/s'?K DWORD dwSize,dwRead,dwIndex=0,i;
t3.;qDy unsigned char *lpBuff=NULL;
MX#LtCG#V __try
Q$p3cepsK {
GJU(1%- if(argc!=2)
a|y'-r90 {
3jfAv@I ~ printf("\nUsage: %s ",argv[0]);
'tMD=MH __leave;
6:QlHuy0nH }
^ux'-/ b~<V}tJ
hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
{C]tS5$Z LE_ATTRIBUTE_NORMAL,NULL);
} @3q;u ) if(hFile==INVALID_HANDLE_VALUE)
(O!CHN!: {
4!ZT_q printf("\nOpen file %s failed:%d",argv[1],GetLastError());
#$U/*~m $ __leave;
<M5fk?n,| }
<ir]bQT dwSize=GetFileSize(hFile,NULL);
v`Y{.>[H[ if(dwSize==INVALID_FILE_SIZE)
{QdoIPr3 {
<h+UC# .x printf("\nGet file size failed:%d",GetLastError());
p/LV^TQ __leave;
GHi'ek <?^ }
@+Nf@LJ lpBuff=(unsigned char *)malloc(dwSize);
fY=:geB if(!lpBuff)
hc]p^/H {
T_wh)B4xW printf("\nmalloc failed:%d",GetLastError());
)iC@n8f7o __leave;
m%;LJ~R }
7&jq = while(dwSize>dwIndex)
3 TV4|&W; {
* _usVg if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
8qfXc
^6 {
6e.l#
c!1} printf("\nRead file failed:%d",GetLastError());
7z\#"~(. __leave;
|G/)<1P }
mss.\ dwIndex+=dwRead;
S&l [z, }
][//G|9 for(i=0;i{
hH05p!2 if((i%16)==0)
&Vpr[S@:{ printf("\"\n\"");
C^_m>H3b printf("\x%.2X",lpBuff);
(*vBpJyz% }
plr3&T~,&S }//end of try
kbH@h2Ww __finally
&N/dxKZcc {
]sP if(lpBuff) free(lpBuff);
3;uLBuZOCN CloseHandle(hFile);
]i1OssV~> }
S5H} return 0;
h~._R6y }
Ks^wX 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。