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。
%$.]g OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
=a3qpPkx <1>与远程系统建立IPC连接
< &~KYu\r <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
;*_U)th <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
1%,AU <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
^9PB+mz <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
|XdkJv] <6>服务启动后,killsrv.exe运行,杀掉进程
3gzcpFNqX <7>清场
h(VF 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
<!M ab} /***********************************************************************
B)cVbjTn Module:Killsrv.c
G~;hD-D~. Date:2001/4/27
`&-)(# Author:ey4s
yxU??#v|g Http://www.ey4s.org iSz?V$}? ***********************************************************************/
I%<,JRAV #include
Q #%C)7) #include
nQW`X=Ku #include "function.c"
h#iFp9N #define ServiceName "PSKILL"
,awp)@VG7 P6cc8x9g( SERVICE_STATUS_HANDLE ssh;
KoPhPH SERVICE_STATUS ss;
(Mw<E<f /////////////////////////////////////////////////////////////////////////
,`lVB#| void ServiceStopped(void)
`*nK@: {
M!ra3Y ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
0G.y_<= ss.dwCurrentState=SERVICE_STOPPED;
j4B|ktf ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
mVBF2F<4 ss.dwWin32ExitCode=NO_ERROR;
=<M7t*! ss.dwCheckPoint=0;
^Q\O8f[u ss.dwWaitHint=0;
cNd2XQB9= SetServiceStatus(ssh,&ss);
*8*E\nZx! return;
xgeKz^, }
JyBsOC3 /////////////////////////////////////////////////////////////////////////
)@]Y1r4U void ServicePaused(void)
>
CPJp!u {
*\i<+~I@l ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
+AT!IZrB2i ss.dwCurrentState=SERVICE_PAUSED;
IiV#V ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
?*~Pgh >uL ss.dwWin32ExitCode=NO_ERROR;
;S FmbZ%~ ss.dwCheckPoint=0;
2_4m}T3 ss.dwWaitHint=0;
]eJjffx SetServiceStatus(ssh,&ss);
esM<. return;
nFn@Z'T$N }
?V}AwLX} void ServiceRunning(void)
I+Q`i:\,q {
-k19BDJ,W ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
'42P=vzo ss.dwCurrentState=SERVICE_RUNNING;
[akyCb ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
#egP*{F ss.dwWin32ExitCode=NO_ERROR;
h%Nbx:vKk ss.dwCheckPoint=0;
psg}sl/ ss.dwWaitHint=0;
pEjA*6v|, SetServiceStatus(ssh,&ss);
'ErtiD return;
bm{L6D E }
J!QzF)$4J /////////////////////////////////////////////////////////////////////////
E6-alBi% void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
[1Dg_>lz {
c0Tda switch(Opcode)
eTc0u;{V {
NC 0H5 case SERVICE_CONTROL_STOP://停止Service
z^/aJ@gQ ServiceStopped();
nD\X3g`V break;
UN&b]vg case SERVICE_CONTROL_INTERROGATE:
iaR^] |7_ SetServiceStatus(ssh,&ss);
^ ,Bxq^'D break;
A#mf*]' }
]FLuiC return;
fN8|4 }
Ml)Xq-&wc //////////////////////////////////////////////////////////////////////////////
JF >mybB //杀进程成功设置服务状态为SERVICE_STOPPED
~>@Dn40 //失败设置服务状态为SERVICE_PAUSED
n8zh;vuJ //
A$RN7# void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
{PHxm {
~BVg#_P ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
|52VHW8c if(!ssh)
_Y*:
l7 {
?K7m:Dx ServicePaused();
U~SK 'R return;
3\FiQ/? }
nMcd(&`N ServiceRunning();
J=/|iW Sleep(100);
m=2TzLVv //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
F!VC19<1O8 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
l[^bo/ if(KillPS(atoi(lpszArgv[5])))
Nuk\8C ServiceStopped();
_OT kv6;4n else
J$PE7*NU ServicePaused();
/Mf45U< return;
&l%#OI}OE }
Gq;0j:?CC /////////////////////////////////////////////////////////////////////////////
aO'$}rDf$ void main(DWORD dwArgc,LPTSTR *lpszArgv)
7,|-%!p[ {
yPm)r2Ck SERVICE_TABLE_ENTRY ste[2];
4;|&}Ij ste[0].lpServiceName=ServiceName;
>k^=+ ste[0].lpServiceProc=ServiceMain;
P/t$xqAL ste[1].lpServiceName=NULL;
^zqz$G# ste[1].lpServiceProc=NULL;
2P9h x5PiV StartServiceCtrlDispatcher(ste);
z@&_3 Gl return;
b/]C,P }
&&[j/d}J /////////////////////////////////////////////////////////////////////////////
2`t4@T 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
hdN3r{ 下:
yq[C?N &N /***********************************************************************
g}' "&Y Module:function.c
@8@cpm Date:2001/4/28
sJ?Fque Author:ey4s
+S|y)W8 Http://www.ey4s.org vC\]7]mC ***********************************************************************/
_}`iLA!$I #include
-CY?~WL& ////////////////////////////////////////////////////////////////////////////
[ OMcSd|nf BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
50rq}- {
61T"K TOKEN_PRIVILEGES tp;
hig^ovF LUID luid;
|!I# T @<},- u if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
LUKdu&M {
~|Gtm[9Ru printf("\nLookupPrivilegeValue error:%d", GetLastError() );
kYxn5+~ return FALSE;
CbS9fc& }
6E@r9U tp.PrivilegeCount = 1;
Y.F:1<FAtf tp.Privileges[0].Luid = luid;
3j<]
W if (bEnablePrivilege)
Y4!v1 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
Uh?SDay else
^7TM.lE tp.Privileges[0].Attributes = 0;
v8
ggPI // Enable the privilege or disable all privileges.
] 2FS= AdjustTokenPrivileges(
Y'bDEdeT hToken,
)"A+T& FALSE,
OyZgg(iN &tp,
N}VKH5U| sizeof(TOKEN_PRIVILEGES),
hXbb+j (PTOKEN_PRIVILEGES) NULL,
98Pt&C? -B (PDWORD) NULL);
R(r89bTQ // Call GetLastError to determine whether the function succeeded.
O)`R)MQ) if (GetLastError() != ERROR_SUCCESS)
mm\J]Cc` {
6/.-V1*O printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
^#lPXC Bg return FALSE;
8_8R$=V }
=<iK3bPkU return TRUE;
7DKbuUK }
:s$ rD ////////////////////////////////////////////////////////////////////////////
EmVE<kY. BOOL KillPS(DWORD id)
PRWS[2[yk {
#G$_\bt HANDLE hProcess=NULL,hProcessToken=NULL;
jUI'F4.5x- BOOL IsKilled=FALSE,bRet=FALSE;
=+'4u __try
9'\18_w {
j5G8IP_Wx -fT]}T6= if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
L@t<%fy@ {
mcpM<vY/H printf("\nOpen Current Process Token failed:%d",GetLastError());
*s S7^OZ* __leave;
HKb8z@;%@ }
;6U=fBp7< //printf("\nOpen Current Process Token ok!");
&#w]
2~| if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
vtv|H {
j0Kj> __leave;
}R;.~F }
\=XAl >}\ printf("\nSetPrivilege ok!");
Tc T%[h! :hwZz2Dhi if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
4!XB?-. {
M`9qo8zCi printf("\nOpen Process %d failed:%d",id,GetLastError());
ZXFM_>y5 __leave;
SZzS$6t }
U_wn/wcLS //printf("\nOpen Process %d ok!",id);
!\z:S?V if(!TerminateProcess(hProcess,1))
cuB~A8H#} {
~kD/dXt printf("\nTerminateProcess failed:%d",GetLastError());
u-qg9qXJb __leave;
.Xc, Gq{ }
kBS;SDl) IsKilled=TRUE;
z+@aQ@75 }
2+s_*zM- __finally
<_dyUiT$J {
sbjAZzrX2i if(hProcessToken!=NULL) CloseHandle(hProcessToken);
hJ (Q^Z if(hProcess!=NULL) CloseHandle(hProcess);
S1E=E5 }
lQ<2Vw#Yl return(IsKilled);
J{
P<^<m_ }
j#f+0 //////////////////////////////////////////////////////////////////////////////////////////////
+?w 7Nm` 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:
m.iCGX /*********************************************************************************************
X};m \Bz ModulesKill.c
.0:BgM Create:2001/4/28
mSp- Modify:2001/6/23
Kyt.[" p Author:ey4s
yM}}mypS Http://www.ey4s.org jrbEJ. PsKill ==>Local and Remote process killer for windows 2k
*p`0dvXG2 **************************************************************************/
o]t6u .L #include "ps.h"
=Mzg={)v #define EXE "killsrv.exe"
y>Zvos e #define ServiceName "PSKILL"
`KqMcAW MUhC6s\F #pragma comment(lib,"mpr.lib")
:3^b>(W. //////////////////////////////////////////////////////////////////////////
D>+&= 5{ //定义全局变量
(%}T\~`1z# SERVICE_STATUS ssStatus;
4EQ7OGU SC_HANDLE hSCManager=NULL,hSCService=NULL;
rbiNp6AdL BOOL bKilled=FALSE;
ZF"f.aV8) char szTarget[52]=;
!C
*%,Ak //////////////////////////////////////////////////////////////////////////
nd3=\.(P BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
RrSSAoz1 BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
XSyCT0f08 BOOL WaitServiceStop();//等待服务停止函数
~=h]r/b< U BOOL RemoveService();//删除服务函数
F1JSf&8 /////////////////////////////////////////////////////////////////////////
r(h&=&T6 int main(DWORD dwArgc,LPTSTR *lpszArgv)
kMWu%,s4 {
jb~a z BOOL bRet=FALSE,bFile=FALSE;
#H{<nVvg^ char tmp[52]=,RemoteFilePath[128]=,
\HLI
y szUser[52]=,szPass[52]=;
c9-$td& HANDLE hFile=NULL;
.=~beTS'Vo DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
7F;"=DarOE Vc.A<( //杀本地进程
C7[ge& if(dwArgc==2)
)^7Y^ue {
L]hXAShmb if(KillPS(atoi(lpszArgv[1])))
/ZqBO*] printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
CP_ ?DyWU else
@qmONQ eb printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
>8_#L2@ lpszArgv[1],GetLastError());
("0@_05OH return 0;
}hrLM[ }
}ddwL //用户输入错误
sfNXIEr^ else if(dwArgc!=5)
#qXE[% {
&,4]XT printf("\nPSKILL ==>Local and Remote Process Killer"
aDFu!PLB{) "\nPower by ey4s"
nv1'iSEeOl "\nhttp://www.ey4s.org 2001/6/23"
.yE!,^j.gB "\n\nUsage:%s <==Killed Local Process"
)W95)] "\n %s <==Killed Remote Process\n",
'c<vj
jIg lpszArgv[0],lpszArgv[0]);
\?c0XD return 1;
"'h?O*V]u{ }
RmxgCe(2a //杀远程机器进程
p.^mOkpt strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
N]R<EBq strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
;"SnCBt:> strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
WJ=DTON G3n* bv //将在目标机器上创建的exe文件的路径
_5%SYxF*y sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
cE>K:3n __try
zqfv|3-!} {
*')BP;|V` //与目标建立IPC连接
Y,RED5]t if(!ConnIPC(szTarget,szUser,szPass))
wLC!vX.S {
{MdxIp[ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
\s?OvqI: return 1;
s^ rO I~ }
y
,isK printf("\nConnect to %s success!",szTarget);
aSd$;t~ //在目标机器上创建exe文件
r/1:!Vu( X).UvPZ/ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
F+PIZ% E,
Dww]D|M NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
*@o@> if(hFile==INVALID_HANDLE_VALUE)
!R;P"%PHV {
\]GO*]CaV printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
:,"dno7OQ __leave;
v1<gNb)` }
i3t=4[~oL //写文件内容
Cnd70tbD ) while(dwSize>dwIndex)
4O_z|K_k| {
eO;i1 > <q
hNX$t if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
Z
l.}= {
N
?Jr8 printf("\nWrite file %s
%<$CH],% failed:%d",RemoteFilePath,GetLastError());
4"1OtBU3 __leave;
d=V4,:=S }
Ol H{! dwIndex+=dwWrite;
:0IxnK(r& }
6}
"?eW //关闭文件句柄
;KJJK#j CloseHandle(hFile);
"Pi\I9M3 bFile=TRUE;
5MV4N[; //安装服务
^_6%dKLK if(InstallService(dwArgc,lpszArgv))
FP<RoA?W {
ms'&.u&< //等待服务结束
%Q5D#d"p` if(WaitServiceStop())
v'i"Q {
! P/ ]o //printf("\nService was stoped!");
-v?,{?$0 }
Ag}V>i' else
RrKAgw {
#n%?} //printf("\nService can't be stoped.Try to delete it.");
cw.Uy(ks|$ }
0h!2--Aur Sleep(500);
y?O{J!U //删除服务
`%;nHQ" RemoveService();
{%D!~,4Ht }
Nge_ Ks }
t+}@J}b __finally
y@]4xLB] {
q)gZo[]~ //删除留下的文件
;OQ-T+(T if(bFile) DeleteFile(RemoteFilePath);
i,rP/A^q //如果文件句柄没有关闭,关闭之~
*cCr0\Z` if(hFile!=NULL) CloseHandle(hFile);
C.L5\"% //Close Service handle
l|O^yNS if(hSCService!=NULL) CloseServiceHandle(hSCService);
:Q2\3 //Close the Service Control Manager handle
P]!$MOt if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
+JZ<9,4 //断开ipc连接
6nt$o)[ wsprintf(tmp,"\\%s\ipc$",szTarget);
$>v^%E;Y4 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
RI w6i?/I if(bKilled)
S#0y\ printf("\nProcess %s on %s have been
F3jrJ+nJ killed!\n",lpszArgv[4],lpszArgv[1]);
K4SR`Q else
/eDah3%d printf("\nProcess %s on %s can't be
$m:}{:LDCf killed!\n",lpszArgv[4],lpszArgv[1]);
F`8A!|cIy }
*7oPM5J|v return 0;
R4!qm0Cd }
ar+mj=m //////////////////////////////////////////////////////////////////////////
QI~s~j BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
^q"p8 {
W6'+#Fp NETRESOURCE nr;
!Y=s_)X char RN[50]="\\";
#@BM1BpQ Zm%}AzM strcat(RN,RemoteName);
w$A*|^w1 strcat(RN,"\ipc$");
GW'=/
z7 3Zsqx=w nr.dwType=RESOURCETYPE_ANY;
Xfx(X4$ 9 nr.lpLocalName=NULL;
/7@@CG6b nr.lpRemoteName=RN;
;G!X?(%+ nr.lpProvider=NULL;
@^Mn
PM X X{:$f+ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
yHQ.EZ~% return TRUE;
'\1%%F7 else
;5my(J*b return FALSE;
gb@Rx }
HT
A-L>Cee /////////////////////////////////////////////////////////////////////////
Ec_
G9& BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
v7O{8K+ {
%P_\7YBC> BOOL bRet=FALSE;
&IT'%*Y:V __try
qTqvEa^X` {
DetBZ. //Open Service Control Manager on Local or Remote machine
'BAe>r_Pn hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
1>a^Q if(hSCManager==NULL)
(n"M) {
BOL_kp" printf("\nOpen Service Control Manage failed:%d",GetLastError());
;oh88,*' __leave;
&>I8^i }
./#K@V1 //printf("\nOpen Service Control Manage ok!");
z &<Rx[ //Create Service
A6iyJFmD hSCService=CreateService(hSCManager,// handle to SCM database
&o4L;A#& ServiceName,// name of service to start
54uTu2 ServiceName,// display name
4
CX*,7LZ SERVICE_ALL_ACCESS,// type of access to service
68I4 MZK>4 SERVICE_WIN32_OWN_PROCESS,// type of service
DX$`\PA SERVICE_AUTO_START,// when to start service
h^hEyrJw
SERVICE_ERROR_IGNORE,// severity of service
nkhM1y failure
C&e EXE,// name of binary file
(Egykh> NULL,// name of load ordering group
H:[z#f|t NULL,// tag identifier
7Fy^K;V" NULL,// array of dependency names
9\Xl3j! NULL,// account name
! \awT NULL);// account password
G>:l(PW: //create service failed
c
|C12b[ if(hSCService==NULL)
gmLw. |- {
r.K4<ly-N //如果服务已经存在,那么则打开
J8b]*2D if(GetLastError()==ERROR_SERVICE_EXISTS)
ew`R=<mZ,7 {
>wMsZ+@m //printf("\nService %s Already exists",ServiceName);
,{oP`4\Lm //open service
L~mL9[( , hSCService = OpenService(hSCManager, ServiceName,
//LXbP3/ SERVICE_ALL_ACCESS);
]KuK\(\ if(hSCService==NULL)
{ @-Q1 {
=<e# 2 printf("\nOpen Service failed:%d",GetLastError());
k*!J,/=k __leave;
Ix *KL=MG }
}kOhwT8sI //printf("\nOpen Service %s ok!",ServiceName);
yY"%6k,ZB }
j zPC9 else
uO^{+=;A= {
x_@ev- printf("\nCreateService failed:%d",GetLastError());
%pwm34 __leave;
}`_2fJ6 }
W6_3f-4g }
-%t0'cKn, //create service ok
+5({~2Lzvp else
;3?M?E/$s {
%^5$=w //printf("\nCreate Service %s ok!",ServiceName);
9CN /v }
P&F)E#Sa hCo&SRC/5 // 起动服务
g{D&|qWj if ( StartService(hSCService,dwArgc,lpszArgv))
V) a6H^l {
_nRshTt`V& //printf("\nStarting %s.", ServiceName);
`r]Cd
{G Sleep(20);//时间最好不要超过100ms
gai?LXM
l} while( QueryServiceStatus(hSCService, &ssStatus ) )
7H[+iS0 {
DC$
S.
{n if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
n!N;WL3k {
92VAQU6 printf(".");
.K7A!; Sleep(20);
96PVn }
22*t%{( else
X,q=JS break;
q?MYX=Y6 }
oqY?#p/ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
nQP0<_S printf("\n%s failed to run:%d",ServiceName,GetLastError());
5Px.G* }
ad~ qr n\ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
S m1bDa\!= {
BT#>b@Xub //printf("\nService %s already running.",ServiceName);
T,IV)aq }
cPN7^* else
lLJb3[
e. {
5m bs0GL printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
FQ87[|
S __leave;
54;iLL }
C=m Y bRet=TRUE;
o|}%pc3 }//enf of try
$e;!nI;z __finally
5\'%zZ, l {
Mu (Y6 return bRet;
\=_8G:1 }
yd%\3}- return bRet;
EiN.VU ` }
BJq}1mn* /////////////////////////////////////////////////////////////////////////
E*I]v BOOL WaitServiceStop(void)
Pz)QOrrG~ {
N1Z8I: BOOL bRet=FALSE;
}?~uAU- //printf("\nWait Service stoped");
`kv$B3 while(1)
7E5Dz7 {
xWwPrd Sleep(100);
]T l\9we if(!QueryServiceStatus(hSCService, &ssStatus))
b
mm@oi {
xh6x
B|Z printf("\nQueryServiceStatus failed:%d",GetLastError());
B5cyX*! ? break;
c6uKKh> }
1;xw)65 if(ssStatus.dwCurrentState==SERVICE_STOPPED)
oto od {
?xo,)`` bKilled=TRUE;
(XwLKkw0n bRet=TRUE;
ZYt
__N break;
~fF} }
r:5Ve&~ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
YKg[k:F {
,SM- Z`' //停止服务
&+j^{a bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
'*XNgvX break;
D+)=bPMe }
|Hm'.- else
UjDF {
IeB6r+4| //printf(".");
:|M/+XPu continue;
N39nJqo>" }
7L+X\oaB }
U&n>fXTHn return bRet;
=.X?LWKY }
Y+
Z9IiS7 /////////////////////////////////////////////////////////////////////////
z;C=d(|nN BOOL RemoveService(void)
1(i>Vt.+ {
W|#ev*'F //Delete Service
fBgKX?Y if(!DeleteService(hSCService))
=[K)<5,@ {
i
f<<lq printf("\nDeleteService failed:%d",GetLastError());
D' `"_ return FALSE;
SO<m(o)G2 }
'=
<`@ //printf("\nDelete Service ok!");
k<| l\]w return TRUE;
Hm
VTfH' }
'98h<(@] /////////////////////////////////////////////////////////////////////////
M6'C 3,y0 其中ps.h头文件的内容如下:
m_$I?F0 /////////////////////////////////////////////////////////////////////////
ij(4)= #include
@7s,|\ #include
.Sr:"S rT #include "function.c"
pfZ,t<bE2 }=hoATs unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
%i-lx`U /////////////////////////////////////////////////////////////////////////////////////////////
7_40_kwJi 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~_*]:
`SjD/vNE /*******************************************************************************************
)6>|bmpU Module:exe2hex.c
WYC1rfd= Author:ey4s
WjrMd#^ Http://www.ey4s.org sk
?'^6Xh Date:2001/6/23
|R;l5ZKvV ****************************************************************************/
Z SRRlkU #include
zZ9<4"CIk #include
o? i.v0@!K int main(int argc,char **argv)
V 7l{hEo3? {
1_NG+H]x9 HANDLE hFile;
M7DLs;sD DWORD dwSize,dwRead,dwIndex=0,i;
6%kJDY. unsigned char *lpBuff=NULL;
4`6c28K0? __try
}@14E-N= {
IE)"rTI)b if(argc!=2)
lU$4NUwM {
t@(9ga( printf("\nUsage: %s ",argv[0]);
l+2cj?X __leave;
vK6ibl0 }
ojx'g8yO \-
=^]]b= hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
S\9t4Ki_' LE_ATTRIBUTE_NORMAL,NULL);
b0YiQjS6> if(hFile==INVALID_HANDLE_VALUE)
1BMB?I {
TF=k(@9J? printf("\nOpen file %s failed:%d",argv[1],GetLastError());
)@]6=*% __leave;
Kx- s0cw }
%o@['9U[j dwSize=GetFileSize(hFile,NULL);
fey*la Xq if(dwSize==INVALID_FILE_SIZE)
ACigeK^C}E {
3vdu;W=Sz printf("\nGet file size failed:%d",GetLastError());
;%u_ ;,(( __leave;
#zS1Zf^KP }
[eNkU">} lpBuff=(unsigned char *)malloc(dwSize);
~=:2~$gsn if(!lpBuff)
U g}8y8
{
NoCDY2 $ printf("\nmalloc failed:%d",GetLastError());
rQ~ \~g[tP __leave;
ietRr!$. }
{f+N]Oo* while(dwSize>dwIndex)
[1{SY=) {
p)B33ZzC if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
C8IkpAD {
CmEpir{}( printf("\nRead file failed:%d",GetLastError());
d,c8Hs8 __leave;
5Vp;dc }
`$s)X$W? dwIndex+=dwRead;
0]AN; }
(O\U /daB for(i=0;i{
Fe!D%p Qv if((i%16)==0)
sl/=g
printf("\"\n\"");
GX4QaT% printf("\x%.2X",lpBuff);
Y^52~[w~ }
}]AT _bh, }//end of try
bIgh@= 2 __finally
5Sr4-F+@% {
Y3-gUX*w0 if(lpBuff) free(lpBuff);
{?E<](+0 CloseHandle(hFile);
s\[LpLt }
jY7=mAd return 0;
CuH2E>wz }
T~BA)![ 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。