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。
IG3,XW OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
Od?qz1 <1>与远程系统建立IPC连接
``A 0WN <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
` gW<M <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
8?Z4-6!{V, <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
oy<WUb9W <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
qT/Do?Y <6>服务启动后,killsrv.exe运行,杀掉进程
%Qm k2 <7>清场
z_
=Bt 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
A6oq.I0 /***********************************************************************
=H<0o?8?c Module:Killsrv.c
"KJ%|pg_C Date:2001/4/27
'$ef+@y Author:ey4s
[Ei1~n)o Http://www.ey4s.org T}3v(6ew4 ***********************************************************************/
% },Pe #include
it2 a #include
|;A/|F0-e #include "function.c"
>\w&6i~ #define ServiceName "PSKILL"
k0Ek:MjJr c)&>$S8* SERVICE_STATUS_HANDLE ssh;
TPE:e)GO SERVICE_STATUS ss;
M/z}p /////////////////////////////////////////////////////////////////////////
MuBx#M/ void ServiceStopped(void)
IcIOC8WC {
]B=C|usJ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
+}Av-47`h ss.dwCurrentState=SERVICE_STOPPED;
~ 7)A"t ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Yav2q3 ss.dwWin32ExitCode=NO_ERROR;
vKoP|z=m ss.dwCheckPoint=0;
]4 (?BJ
ss.dwWaitHint=0;
U1_&gy @y SetServiceStatus(ssh,&ss);
N -w(e return;
3/JyUh? }
[\R>Xcu> /////////////////////////////////////////////////////////////////////////
%PJhy 2 void ServicePaused(void)
dGwszziuK {
@DC)]C2 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
YRlDX:oX~ ss.dwCurrentState=SERVICE_PAUSED;
UofTll) ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Y\2|x*KwvF ss.dwWin32ExitCode=NO_ERROR;
V^Rkt%JY ss.dwCheckPoint=0;
$j)hNWI ss.dwWaitHint=0;
X5
ITF)& SetServiceStatus(ssh,&ss);
/(t sb return;
@/%{15s. }
&W }<:WH~ void ServiceRunning(void)
5.tvB {
HEA eo! ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Ri>?KrQF% ss.dwCurrentState=SERVICE_RUNNING;
BpLEPuu30 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
+\# Fd ss.dwWin32ExitCode=NO_ERROR;
SK$Vk[c] ss.dwCheckPoint=0;
VhEM k\ ss.dwWaitHint=0;
Mp\<cE SetServiceStatus(ssh,&ss);
^%y`u1ab return;
g<\z= H }
+ E"[ /////////////////////////////////////////////////////////////////////////
ezTZnutZ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
H^1gy=kdj {
*@V*~^V"J[ switch(Opcode)
v[<Bjs\q5 {
GbU@BN+_ case SERVICE_CONTROL_STOP://停止Service
z 2/!m[U ServiceStopped();
8n4V
cu break;
M,:Bl} case SERVICE_CONTROL_INTERROGATE:
VanB>|p6 SetServiceStatus(ssh,&ss);
[;O^[Iybf: break;
ZEbLL4n }
b~7drf return;
N<z`yV }
@LLTB(@wR //////////////////////////////////////////////////////////////////////////////
&S74mV //杀进程成功设置服务状态为SERVICE_STOPPED
A~lIa$U$b //失败设置服务状态为SERVICE_PAUSED
klWYuStZ //
%c^ m\E void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
xk~Nmb} {
rVAL|0;3 ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
iz}sM>^ if(!ssh)
MmU%%2QG {
8
|h9sn;P ServicePaused();
S T8!i`Q$ return;
: cp }
\+qOO65/+ ServiceRunning();
g8pm2o@S Sleep(100);
lWy=)^)4
//注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
4f1D*id*`# //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
m$y]Lf if(KillPS(atoi(lpszArgv[5])))
YRB%:D@u ServiceStopped();
ACBQ3 else
{w`:KR6o7 ServicePaused();
_py2kjA6 return;
J me% }
a5`eyL[f /////////////////////////////////////////////////////////////////////////////
DOm-)zl{|x void main(DWORD dwArgc,LPTSTR *lpszArgv)
c8'Cq7 {
WO%h"'iJ SERVICE_TABLE_ENTRY ste[2];
& QZV q" ste[0].lpServiceName=ServiceName;
fB#XhO ste[0].lpServiceProc=ServiceMain;
,9/5T: 2 ste[1].lpServiceName=NULL;
Q2~5" ste[1].lpServiceProc=NULL;
?=|kC*$/G StartServiceCtrlDispatcher(ste);
<lFY7'aY return;
dhR(_ }
f?0s &Xo /////////////////////////////////////////////////////////////////////////////
RLKj
u;u 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
~y\:iL//E 下:
A1JzW)B /***********************************************************************
v}il(w;O Module:function.c
!
sYf< Date:2001/4/28
x%XT2+ Author:ey4s
kP,7Li\ Http://www.ey4s.org ?ei%RWo ***********************************************************************/
P79R~m` #include
]O@"\_} ////////////////////////////////////////////////////////////////////////////
_p4}<pG BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
zv%J=N$G {
}V^e7d TOKEN_PRIVILEGES tp;
J@bW^>g*6u LUID luid;
X!0kK8v R#6H'TVE if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
)}|mDN&P {
Q#rt<S1zW printf("\nLookupPrivilegeValue error:%d", GetLastError() );
nu 7lh6o= return FALSE;
BRtXf0~&p }
tyXl}$)y tp.PrivilegeCount = 1;
Dt {') tp.Privileges[0].Luid = luid;
w#{l4{X| if (bEnablePrivilege)
:,C%01bH|l tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
HU[oR4E else
W'G{K\(/ tp.Privileges[0].Attributes = 0;
%1jdiHTaL // Enable the privilege or disable all privileges.
<P pYl AdjustTokenPrivileges(
i/:5jI| hToken,
Qk7J[4 FALSE,
9 }n,@@ &tp,
h3t$>vs2F" sizeof(TOKEN_PRIVILEGES),
B "n`|;r5 (PTOKEN_PRIVILEGES) NULL,
oWrE2U; (PDWORD) NULL);
D{svR-~T // Call GetLastError to determine whether the function succeeded.
e-!?[Ujv*% if (GetLastError() != ERROR_SUCCESS)
<[8@5 ?&& {
_sm;HH7'* printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
pU DO7Q] return FALSE;
A5+5J_)* }
#L1>dHhat return TRUE;
HwW6tQ }
8}K"IW ////////////////////////////////////////////////////////////////////////////
!Ud:?U BOOL KillPS(DWORD id)
d
qpgf@ {
)[ w&C_>] HANDLE hProcess=NULL,hProcessToken=NULL;
Gx;xj0-" BOOL IsKilled=FALSE,bRet=FALSE;
3*2I$e!Jt __try
x.G"D( {
V@Kn24'' r+TK5|ke if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
\AJS,QD {
:R3P 58> printf("\nOpen Current Process Token failed:%d",GetLastError());
Q(blW __leave;
4[(?L{ }
aYBTrOd z //printf("\nOpen Current Process Token ok!");
skK*OO2- if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
59K} {
Rj&qh` __leave;
9^p32G }
W7W3DBKtSm printf("\nSetPrivilege ok!");
Np)ho8zU @bY?$fj_u if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
hafECs {
qlEFJ5; printf("\nOpen Process %d failed:%d",id,GetLastError());
>.LgsMRIKi __leave;
v#Sj|47 }
\"J?@ //printf("\nOpen Process %d ok!",id);
ennR@pg if(!TerminateProcess(hProcess,1))
\P5>{2i {
UIz:=DJ printf("\nTerminateProcess failed:%d",GetLastError());
U~CdU __leave;
+ q
l }
Y[h#hZ IsKilled=TRUE;
/'mrDb_ip }
:TlAL#
s& __finally
CQ$::; {
}E,jR=@ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
=hPG_4# if(hProcess!=NULL) CloseHandle(hProcess);
/Ht/F)&P }
"I@v&(Am; return(IsKilled);
Y>G*'[U }
jp%+n //////////////////////////////////////////////////////////////////////////////////////////////
ia_Z\q 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:
Q%I#{+OT /*********************************************************************************************
Ma>:_0I5 ModulesKill.c
T!1SMo^ Create:2001/4/28
"bPCOJ[v9 Modify:2001/6/23
))p$vU3 Author:ey4s
i,([YsRuou Http://www.ey4s.org u]P03B PsKill ==>Local and Remote process killer for windows 2k
_yNT=#/ **************************************************************************/
|.Em_*VG #include "ps.h"
m$,cH>E #define EXE "killsrv.exe"
gm(De9u #define ServiceName "PSKILL"
2YE7 23H=Z Xthtw * #pragma comment(lib,"mpr.lib")
{=s:P|ah //////////////////////////////////////////////////////////////////////////
Sf=F cb //定义全局变量
tp%|AD" SERVICE_STATUS ssStatus;
{K<uM'ww> SC_HANDLE hSCManager=NULL,hSCService=NULL;
H_Iim[v# BOOL bKilled=FALSE;
UlnyTz~ char szTarget[52]=;
8~.iuFp //////////////////////////////////////////////////////////////////////////
*X~B-a |nJ BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
_2]O^$L BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
sfyBw BOOL WaitServiceStop();//等待服务停止函数
xLe
=d |6 BOOL RemoveService();//删除服务函数
``+c`F?5 /////////////////////////////////////////////////////////////////////////
\{[D|_
int main(DWORD dwArgc,LPTSTR *lpszArgv)
%)8d{1at {
m dC`W&r BOOL bRet=FALSE,bFile=FALSE;
`'*F1F char tmp[52]=,RemoteFilePath[128]=,
T~s&)wD szUser[52]=,szPass[52]=;
IY V-*/
|
HANDLE hFile=NULL;
=x=1uXQv5 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
{5U1`> 4pLQ"&>}80 //杀本地进程
u/_Gq[Q,u if(dwArgc==2)
zwMQXI'k83 {
;0;3BH A if(KillPS(atoi(lpszArgv[1])))
==nYe{2 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
s`;0
t YG else
C5>{Q:.`e' printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
v>rqOI lpszArgv[1],GetLastError());
6
M*b 6 return 0;
CKx\V+\O }
mgo'MW\ //用户输入错误
|~ z8< else if(dwArgc!=5)
A
*a{ {
tceIA8d6
printf("\nPSKILL ==>Local and Remote Process Killer"
W"W@WG9X0 "\nPower by ey4s"
l{nB.m2 "\nhttp://www.ey4s.org 2001/6/23"
}Vs~RJM)} "\n\nUsage:%s <==Killed Local Process"
o,g6JTh "\n %s <==Killed Remote Process\n",
$/NGNkl[ lpszArgv[0],lpszArgv[0]);
hm*Th return 1;
Y*`:M( }
L.SDM z //杀远程机器进程
(hpTJsZ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
qRgK_/[] strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
| \AbL!u strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
R"m.&%n U#8\#jo //将在目标机器上创建的exe文件的路径
v>JB
rIb$ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
uOyLC<I/ __try
K{,
W_^ {
h{Oz*Bq //与目标建立IPC连接
+`Q
PBj^ if(!ConnIPC(szTarget,szUser,szPass))
H%*~l {
t9-_a5>E\} printf("\nConnect to %s failed:%d",szTarget,GetLastError());
(nkUeQQN return 1;
(jp1; #P! }
"
7l jc printf("\nConnect to %s success!",szTarget);
EZ:I$X //在目标机器上创建exe文件
&i4
(s%z# zi?qK?m hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
WpZy](, E,
Q.j-C}a NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
M3hy5j(b if(hFile==INVALID_HANDLE_VALUE)
PFImqojHd {
({*.!ty printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
Gh>"s #+ __leave;
ZkJY.H-F }
fMWXo)rzj //写文件内容
`l
HKQwu while(dwSize>dwIndex)
OU0xZ=G {
/V#MLPA 0!3!?E < if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
==jkp
U*= {
Jm{As*W> printf("\nWrite file %s
\_iH4<#> failed:%d",RemoteFilePath,GetLastError());
OhA^UP01- __leave;
f9h:"Dnzin }
k#l'ko/X dwIndex+=dwWrite;
5*G8W\
$ }
=2ATqb"$w //关闭文件句柄
NTpz)R CloseHandle(hFile);
r?Ev.m bFile=TRUE;
!nP8ysB //安装服务
#Z2>TN if(InstallService(dwArgc,lpszArgv))
UiGUaB mF* {
htdn$kqG
//等待服务结束
{GGO')p if(WaitServiceStop())
sqq/b9 uL/ {
kMwIuy //printf("\nService was stoped!");
^L*VW
gi9 }
j8D$/ else
'W<a54T?z {
pAPQi|CN //printf("\nService can't be stoped.Try to delete it.");
30gZ_8C>} }
`4"y#Z Sleep(500);
PuUon6bZ //删除服务
uK"$=v6| RemoveService();
Ep v3/`I }
T }8r;<P6 }
1*c0\:BQ;z __finally
b&|YQW}~ {
&9jUf:g J0 //删除留下的文件
2WbZ>^:Nsk if(bFile) DeleteFile(RemoteFilePath);
EF_h::A_ //如果文件句柄没有关闭,关闭之~
Z3u""oM/ if(hFile!=NULL) CloseHandle(hFile);
O*+w_fox //Close Service handle
I'6ed`| if(hSCService!=NULL) CloseServiceHandle(hSCService);
IdC k //Close the Service Control Manager handle
Poylq]F if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
%r}KvJgd //断开ipc连接
];wohW% wsprintf(tmp,"\\%s\ipc$",szTarget);
TZ[Fu{gZ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
r* if(bKilled)
U_zpLpm^ printf("\nProcess %s on %s have been
c,[qjr#\> killed!\n",lpszArgv[4],lpszArgv[1]);
HzO0K=Z=R0 else
-mWw.SfEZ printf("\nProcess %s on %s can't be
-*]9Ma<wa killed!\n",lpszArgv[4],lpszArgv[1]);
0ghwFo }
!513rNO return 0;
cbg3bi }
wTJMq`sY_ //////////////////////////////////////////////////////////////////////////
H$($l<G9C BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
5]2!Bb6> {
5p>]zij> NETRESOURCE nr;
:ayO+fr# char RN[50]="\\";
:h](;W>H A.'`FtV strcat(RN,RemoteName);
!Z9ikn4A strcat(RN,"\ipc$");
2Dwt4V @_tA"E nr.dwType=RESOURCETYPE_ANY;
, K"2tb nr.lpLocalName=NULL;
enfu%"(K) nr.lpRemoteName=RN;
YM4U.! 4o nr.lpProvider=NULL;
KG./<"c b^=8%~?%4 if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
Lu$:,^ C return TRUE;
HN&vk/[ else
fPuQ,J2= return FALSE;
V'|g }
tX2>a /////////////////////////////////////////////////////////////////////////
y O9pEO|W BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
-<VF6k< {
zj$Z%|@$ BOOL bRet=FALSE;
Gm?"7R. __try
-:1Gr8 {
]V[ //Open Service Control Manager on Local or Remote machine
d T-O8 hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
?[|4QzR if(hSCManager==NULL)
7$!Bq# {
c=c.p
i"s printf("\nOpen Service Control Manage failed:%d",GetLastError());
I]S(tx! __leave;
jzOMjz~:) }
;U:o'9^9T //printf("\nOpen Service Control Manage ok!");
M`g Kt(3 //Create Service
qcoZ2VJ hh hSCService=CreateService(hSCManager,// handle to SCM database
uC$4TnoQx. ServiceName,// name of service to start
fVe-esAw ServiceName,// display name
=P+wp{?AN| SERVICE_ALL_ACCESS,// type of access to service
'1T v1 SERVICE_WIN32_OWN_PROCESS,// type of service
N7|W.( SERVICE_AUTO_START,// when to start service
uX5B>32 SERVICE_ERROR_IGNORE,// severity of service
TbUkqABm failure
tYxlM! EXE,// name of binary file
a*ixs'MJ NULL,// name of load ordering group
U},W/g- NULL,// tag identifier
}lbx NULL,// array of dependency names
*g_>eNpXD NULL,// account name
!P3tTL!*L NULL);// account password
IaZAP //create service failed
Boz_*l| if(hSCService==NULL)
^rZ+H@p:6 {
`1}yB //如果服务已经存在,那么则打开
kys-~&@+ if(GetLastError()==ERROR_SERVICE_EXISTS)
gA8u E {
_3?xIT //printf("\nService %s Already exists",ServiceName);
GTX&:5H\t //open service
m3ZOq
B- hSCService = OpenService(hSCManager, ServiceName,
9#ay(g SERVICE_ALL_ACCESS);
@!tmUme1c if(hSCService==NULL)
,wy:RVv@e {
w@D@,q'x printf("\nOpen Service failed:%d",GetLastError());
D}=i
tu __leave;
TuPxyB }
O&1p2!Bk4 //printf("\nOpen Service %s ok!",ServiceName);
(?=(eo<N }
Z-=7QK.\{ else
6}ewBAq% {
60gn`s,, printf("\nCreateService failed:%d",GetLastError());
R}YryzV5 __leave;
]-]@=qYu }
W;*vcbP }
W`rE\P //create service ok
h!3Z%M else
yD'h5)yu {
CHSD8D //printf("\nCreate Service %s ok!",ServiceName);
+2enz!z#k }
G&B}jj R3=E?us! // 起动服务
D%}o26K.C if ( StartService(hSCService,dwArgc,lpszArgv))
)%W2XvG {
/60=N`i
//printf("\nStarting %s.", ServiceName);
d:ajD Sleep(20);//时间最好不要超过100ms
KPK!'4,cu while( QueryServiceStatus(hSCService, &ssStatus ) )
x}24?mP {
Cd*C^cJU&z if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
"s^@PzQpN {
*/qc%!YV9 printf(".");
xL#oP0d<e Sleep(20);
LA3,e (e }
eJdQ7g[> else
^OsUWhkV break;
l"g%vS,;` }
$G.|5sEk if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
atnbM:t printf("\n%s failed to run:%d",ServiceName,GetLastError());
`qEm5+` }
)W#g@V)> else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
LxGh *7K- {
T+( A7Qrx% //printf("\nService %s already running.",ServiceName);
^W*)3;5 }
X0L{#U else
qWK7K%-$E {
vCr$miZ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
)^xmy6k __leave;
5,fzB~$TX( }
uvd> bRet=TRUE;
p{GDW_ }//enf of try
U}TQXYAg __finally
Hc3/`.nt {
QR8Q10 return bRet;
ioQlC4Y }
#J9XcD{1 return bRet;
%gB0D8,vo }
eHIC'b. /////////////////////////////////////////////////////////////////////////
`84yGXLK BOOL WaitServiceStop(void)
:RG6gvz {
nQMN2j M BOOL bRet=FALSE;
1 .CYs< //printf("\nWait Service stoped");
l^Z~^.{y while(1)
wEqCuhZ {
yx4c+(J^8 Sleep(100);
>@W#@W*I@ if(!QueryServiceStatus(hSCService, &ssStatus))
qN(;l&Q {
JE!Xf}nEi printf("\nQueryServiceStatus failed:%d",GetLastError());
QJ'C?hn break;
Cl=ExpX/O }
SesO$=y if(ssStatus.dwCurrentState==SERVICE_STOPPED)
W;yZ$k#q}( {
7?@v}%w bKilled=TRUE;
"[,XS` bRet=TRUE;
M3;B]iRQD break;
3Q;l*xu }
efm<bJB2 if(ssStatus.dwCurrentState==SERVICE_PAUSED)
1Zzw|@#>o {
c7 -j //停止服务
P@ u%{ bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
;anG
F0x break;
/vKDlCH* }
}P#gXG else
?U[AE -* {
9wzYDKN} //printf(".");
'-_PO|} continue;
[0emOS }
"a7d`l: }
ujedvw;sO return bRet;
e)8iPu .. }
;DpK*A /////////////////////////////////////////////////////////////////////////
^TGHWCK!t BOOL RemoveService(void)
V2X(f6v {
Zx{'S3W //Delete Service
VdgPb ( if(!DeleteService(hSCService))
ycN_< {
1d6pQ9 N printf("\nDeleteService failed:%d",GetLastError());
X"sN~Q.0 return FALSE;
?aui q }
J0k~% //printf("\nDelete Service ok!");
dLq!t@?iu> return TRUE;
OWzIea@ }
uVocl,?.L /////////////////////////////////////////////////////////////////////////
D.~t#a A 其中ps.h头文件的内容如下:
kaLRI|hC /////////////////////////////////////////////////////////////////////////
Y|L57F #include
YDwns #include
~czt= #include "function.c"
Nx"?'-3Hm 4$rO,W/&0 unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
'n=D$j]X /////////////////////////////////////////////////////////////////////////////////////////////
'1+ Bgf 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~_*]:
SzDi=lY /*******************************************************************************************
()Z$j,2 Module:exe2hex.c
&2DW Author:ey4s
U+z&jdnhDR Http://www.ey4s.org ScD9Ct*):C Date:2001/6/23
r BL)ct ****************************************************************************/
_\6-] #include
x8^Dhpr6 #include
AMr 9rB d int main(int argc,char **argv)
F&Gb[Q&a8 {
K(?7E6\vO HANDLE hFile;
=J,:j[D( DWORD dwSize,dwRead,dwIndex=0,i;
F=#Wfl-o unsigned char *lpBuff=NULL;
oUqNA|l
T __try
$FoNEr&q {
:MpCj<<[ if(argc!=2)
[":x {
-;v:.
[o. printf("\nUsage: %s ",argv[0]);
XxGm,A+>Ty __leave;
_>*"6 }
L\UYt\ks \,WPFV hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
? DPL7 LE_ATTRIBUTE_NORMAL,NULL);
pd|s7 if(hFile==INVALID_HANDLE_VALUE)
`c icjA@~ {
C-(&zwj?! printf("\nOpen file %s failed:%d",argv[1],GetLastError());
jH8F^KJM[ __leave;
!@Ox%vK }
#>0nNR[$Y dwSize=GetFileSize(hFile,NULL);
8ydOS if(dwSize==INVALID_FILE_SIZE)
+mY(6|1 {
K
\O,AE printf("\nGet file size failed:%d",GetLastError());
(b(iL\B$D= __leave;
|Qm 7x[i }
?h{ & lpBuff=(unsigned char *)malloc(dwSize);
b@7
ItzD if(!lpBuff)
6|zA,-= {
_jtBU printf("\nmalloc failed:%d",GetLastError());
/+rHy7(\ __leave;
lHx$F? }
NTV0DkX while(dwSize>dwIndex)
az w8BK {
,QK>e;:Be if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
`18G
5R {
P^
a$? printf("\nRead file failed:%d",GetLastError());
rIXAn4,dTv __leave;
aJub(" }
ZY83,:< dwIndex+=dwRead;
7&X^y+bMe6 }
6,!]x>B for(i=0;i{
NEX\+dtE~0 if((i%16)==0)
v8LKv`I's printf("\"\n\"");
mF
"ctxE printf("\x%.2X",lpBuff);
6`4=!ZfI }
7y:J@fh< }//end of try
K\uR=L7 __finally
}%%| '8 {
c(o8uWn if(lpBuff) free(lpBuff);
*b> ~L CloseHandle(hFile);
. uhP( }
[z?<'Tj return 0;
=|H/[",gg }
*dGW=aM#C 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。