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。
Z0&^(Fb OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
7=fM}sk <1>与远程系统建立IPC连接
ZSNbf|ldiE <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
Vu(NP\Wm <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
)#AYb <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
; Pk"mC <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
OD'~t,St <6>服务启动后,killsrv.exe运行,杀掉进程
{APfSD_4 <7>清场
O
?T~>| 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
Gxd/t#; /***********************************************************************
/6rjGc Module:Killsrv.c
Q%O9DCi Date:2001/4/27
I~l_ky|a ! Author:ey4s
|6d:k~p Http://www.ey4s.org HJr/N)d ***********************************************************************/
lSR\wz*Fk #include
L~ax`i1:" #include
P{dR
pH| #include "function.c"
&3/`cl[+ #define ServiceName "PSKILL"
=-!jm? st* q5g_5^csM{ SERVICE_STATUS_HANDLE ssh;
Mzg3i* SERVICE_STATUS ss;
NATi)A"TZ /////////////////////////////////////////////////////////////////////////
^:?z7m void ServiceStopped(void)
q2
7Ac;y {
SsX$l<t* ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
_,^f,WO~ ss.dwCurrentState=SERVICE_STOPPED;
5tv*uz|fv ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
GYw/KT~$ ss.dwWin32ExitCode=NO_ERROR;
u|23M, ss.dwCheckPoint=0;
c+{XP&g8_J ss.dwWaitHint=0;
KdR\a&[MA SetServiceStatus(ssh,&ss);
O#igH return;
` .`:~_OE }
]}SV%*{% /////////////////////////////////////////////////////////////////////////
s;h`n$ void ServicePaused(void)
f@Mku0VT
{
:C;fEJN ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
=x w:@(]{ ss.dwCurrentState=SERVICE_PAUSED;
;2h"YU-b ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
o,k#ft< ss.dwWin32ExitCode=NO_ERROR;
Tyb_'|?rW ss.dwCheckPoint=0;
leHKBu'd ss.dwWaitHint=0;
IO#)r[JZ SetServiceStatus(ssh,&ss);
~oOv/1v}, return;
2h5T$[fV }
b5g^{bzwu void ServiceRunning(void)
\nOV2(FAT {
Q\X_JZ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
blz#M # ss.dwCurrentState=SERVICE_RUNNING;
R&s/s`pLW ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Jur$O,u40l ss.dwWin32ExitCode=NO_ERROR;
6Hc25NuQZ ss.dwCheckPoint=0;
7#
'j>] ss.dwWaitHint=0;
Uj 3{c SetServiceStatus(ssh,&ss);
F4(;O7j9 return;
%|@?)[; }
R(Vd[EGY /////////////////////////////////////////////////////////////////////////
CWs;1`aP void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
yq3"VFh3d {
9^SrOW6~ switch(Opcode)
W(ZEqH2 {
pnz@;+f case SERVICE_CONTROL_STOP://停止Service
IAd^$9 ServiceStopped();
.*k!Zl* break;
MS SHMR case SERVICE_CONTROL_INTERROGATE:
Qvny$sr2 SetServiceStatus(ssh,&ss);
<\:*cET3 break;
ve#[LBOC8 }
dd=5`Bo9Yh return;
rGH7S!\AM }
F`Vp //////////////////////////////////////////////////////////////////////////////
0wBr_b! //杀进程成功设置服务状态为SERVICE_STOPPED
;Xidv9c //失败设置服务状态为SERVICE_PAUSED
JmF`5 //
K~L"A]+ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
@TKQ_7BcB {
-NG9?sI\U ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
=L$RY2S" if(!ssh)
^(xVjsHp# {
yyR@kOGga ServicePaused();
Zf u" 8fX return;
K6<1& }
w*SF Q_6YE ServiceRunning();
u@wQ )^ Sleep(100);
bv[*jr;45 //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
Fo"'[` //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
0A~f
^ if(KillPS(atoi(lpszArgv[5])))
jP@t!= ServiceStopped();
iEFS>kL8e else
cNN_KA ServicePaused();
jM@@N. return;
AMgvk`<f }
43J8PMY /////////////////////////////////////////////////////////////////////////////
}=3W(1cu- void main(DWORD dwArgc,LPTSTR *lpszArgv)
HSl$ U0 {
]*S_fme SERVICE_TABLE_ENTRY ste[2];
,/L_9wV-\ ste[0].lpServiceName=ServiceName;
Jf2:[Mq ste[0].lpServiceProc=ServiceMain;
N_!Zn"J ste[1].lpServiceName=NULL;
a7NX~9g ste[1].lpServiceProc=NULL;
K3UG6S\B StartServiceCtrlDispatcher(ste);
Iq":
U return;
\t&6$"n(B6 }
sEfGf. /////////////////////////////////////////////////////////////////////////////
xcIZ'V 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
^?[^o\/@R 下:
Z42v@?R.!W /***********************************************************************
EZiGi[t7 Module:function.c
&4MVk3SLx# Date:2001/4/28
ZsPBs4<p
Author:ey4s
;lWy?53=@ Http://www.ey4s.org [dL?N ***********************************************************************/
1[`l`Truz #include
nBiA=+'v ////////////////////////////////////////////////////////////////////////////
eEe8T=mD BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
]i]sgg[ {
[76m gj!K TOKEN_PRIVILEGES tp;
s: q15" LUID luid;
m9>nvrQ qXW2a'~ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
2|w.A! {
!r!Mq~X<= printf("\nLookupPrivilegeValue error:%d", GetLastError() );
7!N5uR return FALSE;
uJp}9B60_ }
g9"_ BG tp.PrivilegeCount = 1;
<F.Ol/'h tp.Privileges[0].Luid = luid;
7#|NQ=yd if (bEnablePrivilege)
Xhkw<XbV tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
&akMj@4;R else
9'8oOBqm3% tp.Privileges[0].Attributes = 0;
f&cG;Y
// Enable the privilege or disable all privileges.
E.% F/mM AdjustTokenPrivileges(
2Nl("e^kJr hToken,
C1rCKKh FALSE,
:~)Q] G1Nj &tp,
$v oyXi`* sizeof(TOKEN_PRIVILEGES),
RBgkC+2 (PTOKEN_PRIVILEGES) NULL,
a
m zw (PDWORD) NULL);
;09J;sf // Call GetLastError to determine whether the function succeeded.
Q}.y"|^ if (GetLastError() != ERROR_SUCCESS)
N$,)vb< {
O-2H!58$) printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
}w]xC return FALSE;
+`Bn]e8O }
8"*$e
I5 return TRUE;
Iq}h}Wd }
|~CnELF) ////////////////////////////////////////////////////////////////////////////
YL=k&QG BOOL KillPS(DWORD id)
!<6wrOMa O {
+m7x>ie) HANDLE hProcess=NULL,hProcessToken=NULL;
".i{WyTt BOOL IsKilled=FALSE,bRet=FALSE;
$xZk{ rK __try
Oc'z?6axWv {
SCH![Amq D\l.?<C if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
{4m"S7O {
a&ByV!%%+_ printf("\nOpen Current Process Token failed:%d",GetLastError());
ft6^s(t __leave;
Z "=(uwM }
O.}gG6u5 //printf("\nOpen Current Process Token ok!");
yEqmB4^- if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
7ER 2h* {
f}'gg __leave;
^{K8uN7 }
qL+y8* printf("\nSetPrivilege ok!");
d=KOV;~); \j;uN#)28 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
cnPXvD^kY {
lM1!2d'P printf("\nOpen Process %d failed:%d",id,GetLastError());
R39R$\ __leave;
;VFr5.*x }
,]{NZ9 //printf("\nOpen Process %d ok!",id);
EXFxiw if(!TerminateProcess(hProcess,1))
yl ;'Ru: {
,"VQ0Z1 printf("\nTerminateProcess failed:%d",GetLastError());
eo_T.q __leave;
4vQHr!$Ep }
Y)*lw IsKilled=TRUE;
|O9=C`G_ }
Mqtp}<*@- __finally
+r!h* 4 {
BD0-v` if(hProcessToken!=NULL) CloseHandle(hProcessToken);
fDqXM;a" if(hProcess!=NULL) CloseHandle(hProcess);
#Fd([Zx#. }
Xbtv}g<0c return(IsKilled);
(}}8DB }
-d3y!|\>a //////////////////////////////////////////////////////////////////////////////////////////////
FVmg&[
. 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:
C|J1x4sb@ /*********************************************************************************************
85{vz|(': ModulesKill.c
bX(*f>G' Create:2001/4/28
_z 5CplO Modify:2001/6/23
C|zH {.H Author:ey4s
?BZ][~n-Q Http://www.ey4s.org %Nn'p" PsKill ==>Local and Remote process killer for windows 2k
k0IU~y% **************************************************************************/
ZO1J";>u #include "ps.h"
:Y3?, #define EXE "killsrv.exe"
VT7NWTJ, #define ServiceName "PSKILL"
iP%=Wo. Pvw%,=41O #pragma comment(lib,"mpr.lib")
E}=,"i //////////////////////////////////////////////////////////////////////////
8 vw]u_e //定义全局变量
gAY2|/, SERVICE_STATUS ssStatus;
KxwLKaImI SC_HANDLE hSCManager=NULL,hSCService=NULL;
!gf3%!% BOOL bKilled=FALSE;
UVJ(iNK" char szTarget[52]=;
urB3 //////////////////////////////////////////////////////////////////////////
[alXD_ BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
ex+AT;o BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
5Z,lWp2A BOOL WaitServiceStop();//等待服务停止函数
swFOh5z BOOL RemoveService();//删除服务函数
~`E4E /////////////////////////////////////////////////////////////////////////
@ 1A_eF int main(DWORD dwArgc,LPTSTR *lpszArgv)
#+PbcL {
kwR@oVR^ BOOL bRet=FALSE,bFile=FALSE;
{ bn#:75r char tmp[52]=,RemoteFilePath[128]=,
sK?-@ szUser[52]=,szPass[52]=;
U9 *2< c HANDLE hFile=NULL;
Ohag%<1# DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
#Vigu,zY y}HC\A77uD //杀本地进程
KgWT&^t if(dwArgc==2)
?|GxVOl {
Dg+d=I? if(KillPS(atoi(lpszArgv[1])))
hY 2PV7"[; printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
]:fCyIE else
& }}WP:U printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
lh_zZ!)g lpszArgv[1],GetLastError());
I7^X;Q
F return 0;
k&s7-yY }
+yH~G9u( //用户输入错误
)>5k'1 else if(dwArgc!=5)
u/c3omY"# {
]Hy PJ printf("\nPSKILL ==>Local and Remote Process Killer"
)"uG*}\?b "\nPower by ey4s"
<,4(3 >js "\nhttp://www.ey4s.org 2001/6/23"
veg!mY2& "\n\nUsage:%s <==Killed Local Process"
/$,=> "\n %s <==Killed Remote Process\n",
Z<<gz[$+p lpszArgv[0],lpszArgv[0]);
f {Z%:H return 1;
ja- ~` }
b_Jq=Gk` //杀远程机器进程
-z$2pXT ^ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
HbfB[% strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
a
BH1J]_ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
S{T d/1} lkg*AAR?' //将在目标机器上创建的exe文件的路径
~"2@A
F sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
~!9Px j* __try
r;X0B {
p3FnYz-V //与目标建立IPC连接
(<ZkmIXN if(!ConnIPC(szTarget,szUser,szPass))
r Ob"S* {
oImgj4C2L printf("\nConnect to %s failed:%d",szTarget,GetLastError());
ZCFf@2&z8 return 1;
eSNSnh]' }
rE `}?d printf("\nConnect to %s success!",szTarget);
E0^%|Mh]b //在目标机器上创建exe文件
dHF$T33It 3,L3C9V' hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
qK
vr*xlC E,
_JTxm>
NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
uo'31V0 if(hFile==INVALID_HANDLE_VALUE)
0(/D| {
/NX7Vev printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
yL
x .#kx6 __leave;
vSC0D7BlG }
L2.`1Aag //写文件内容
.`>l.gmi& while(dwSize>dwIndex)
Ij}F<ZgZG {
(e3Gs+; T)
tZU? if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
;GFB@I@
{
s[2ZxCrCw printf("\nWrite file %s
)1nCw failed:%d",RemoteFilePath,GetLastError());
!FO^:V<|5 __leave;
qJXsf M6 }
Tb1}XvZ dwIndex+=dwWrite;
]ZzG!7 }
q6JW@GT //关闭文件句柄
tb?F}MEe CloseHandle(hFile);
Z<|_+7T bFile=TRUE;
Iei7!KLW //安装服务
-F+P;S if(InstallService(dwArgc,lpszArgv))
O0wCb
{
?t0zsq //等待服务结束
tG2OVRx8u if(WaitServiceStop())
Qj<{oZp& {
QK!:q{ //printf("\nService was stoped!");
lAn+gDP }
"R2t&X[9 else
vo6[2.HS {
hQ}7Z&O //printf("\nService can't be stoped.Try to delete it.");
SAG`^t }
cP@F
#!2 Sleep(500);
PL9eU y //删除服务
r ctSS:1 RemoveService();
mDF"&.(j }
seuN,jpt }
]a6O(] __finally
3_\{[_W {
Z#F,y)YiO //删除留下的文件
@9uYmkcV if(bFile) DeleteFile(RemoteFilePath);
g7 Md //如果文件句柄没有关闭,关闭之~
En,)}yI if(hFile!=NULL) CloseHandle(hFile);
^\[LrPqe //Close Service handle
}xf='lE if(hSCService!=NULL) CloseServiceHandle(hSCService);
nRXSW&V"m //Close the Service Control Manager handle
v= *Bb3dt if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
/}nrF4S //断开ipc连接
tSb?]J wsprintf(tmp,"\\%s\ipc$",szTarget);
uqa4&2(I=j WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
-4?xwz9o$7 if(bKilled)
O| 1f^_S/ printf("\nProcess %s on %s have been
^s2m\Q( killed!\n",lpszArgv[4],lpszArgv[1]);
6i]Nr@1C else
Z[k#AgC) printf("\nProcess %s on %s can't be
oT|P1t. killed!\n",lpszArgv[4],lpszArgv[1]);
p`ADro* }
t8AkdSU0 return 0;
p<HTJ0 }
HCJ8@nki //////////////////////////////////////////////////////////////////////////
9'n))%CZ. BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
v;fJM5PA {
V/3 {^Fcr NETRESOURCE nr;
b$?Xn {Y char RN[50]="\\";
WO.0K5nfk 0\cnc^Z strcat(RN,RemoteName);
1c)\ strcat(RN,"\ipc$");
=|E
09 (}{_]X|e nr.dwType=RESOURCETYPE_ANY;
:vYtMp nr.lpLocalName=NULL;
>,>;)B@J nr.lpRemoteName=RN;
a
IpPL8a nr.lpProvider=NULL;
KbwTj*k[
m%oGzx+ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
2#AeN6\@ return TRUE;
OB?S kR else
kRN|TDx( return FALSE;
6wb^*dD92 }
b8N[."~: /////////////////////////////////////////////////////////////////////////
G{NSAaD[ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
CJ9cCtA {
Vl{~@G, @ BOOL bRet=FALSE;
t{R5
E U __try
c$Xe.:QY {
h_&4p=SQ //Open Service Control Manager on Local or Remote machine
oe(9mYWKa6 hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
N>d|A]zH if(hSCManager==NULL)
,4H;P/xsb {
}rzdm9 printf("\nOpen Service Control Manage failed:%d",GetLastError());
xdd:yrC __leave;
Gr5`1`8| }
~@T+mHny //printf("\nOpen Service Control Manage ok!");
kqVg2#<@M //Create Service
8^/+wa+G hSCService=CreateService(hSCManager,// handle to SCM database
cT-K@dg ServiceName,// name of service to start
M`0(!Q} ServiceName,// display name
xClRO,- SERVICE_ALL_ACCESS,// type of access to service
r=fE8[, SERVICE_WIN32_OWN_PROCESS,// type of service
8To7c SERVICE_AUTO_START,// when to start service
5%<TF.;-J SERVICE_ERROR_IGNORE,// severity of service
7$(_j<o` failure
'FShNY5 EXE,// name of binary file
|x &Z~y NULL,// name of load ordering group
XVQL.A7 NULL,// tag identifier
?^LG
hdR NULL,// array of dependency names
|EF>Y9
NULL,// account name
b/}'Vf[ NULL);// account password
a(8>n
Z,V //create service failed
$brKl8P if(hSCService==NULL)
;#3ekl{-g {
f%2%T'Q //如果服务已经存在,那么则打开
hzaLx8L if(GetLastError()==ERROR_SERVICE_EXISTS)
:3*`IB ! {
Ur^YG4( //printf("\nService %s Already exists",ServiceName);
C/F@ ]_y
//open service
L)q`D2|' hSCService = OpenService(hSCManager, ServiceName,
@&?a]>L SERVICE_ALL_ACCESS);
W|;nJs:e if(hSCService==NULL)
It%T7
X# {
o;3j:#3 | printf("\nOpen Service failed:%d",GetLastError());
fO*)LPen.z __leave;
"
Wp
}
<O ;&qT*b //printf("\nOpen Service %s ok!",ServiceName);
}dy9IH }
oG!6}5 else
"?$L'!bM@ {
A&N$tH printf("\nCreateService failed:%d",GetLastError());
/sy-;JDnsu __leave;
csYy7uzi }
r+o_t2_b* }
7g-Dfg.w //create service ok
4Mk8Cpz else
Y|mW. {
1{^CfamF //printf("\nCreate Service %s ok!",ServiceName);
x'@W=P 7 }
qtO1hZ 9*' &5F= // 起动服务
w{3ycR if ( StartService(hSCService,dwArgc,lpszArgv))
u[)_^kIE(n {
&9RH}zv6 //printf("\nStarting %s.", ServiceName);
A*hZv|$0 Sleep(20);//时间最好不要超过100ms
T-^0:@5o9 while( QueryServiceStatus(hSCService, &ssStatus ) )
sr\cVv") {
UanEzx% if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
$Jc q7E~ {
yKYl@&H/% printf(".");
@9aGz6k+ Sleep(20);
hje! w` }
i&JpM]N else
+vf:z?I8 break;
J2m"1gq, }
<P-$RX if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
Q |%-9^ printf("\n%s failed to run:%d",ServiceName,GetLastError());
C ck#Y }
Y.7} else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
n[|6khOL- {
Y,'%7u //printf("\nService %s already running.",ServiceName);
E${J }
6.[)`iF+# else
?H`j>]%& {
=LOk13l\" printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
vHS2q
> __leave;
guU=NQZ }
$(3uOsy bRet=TRUE;
#G[t X6gU }//enf of try
^+wk __finally
40u7fojg2 {
!~)90Z! return bRet;
u\f3qc,]F }
B_hPcmB return bRet;
d.p'pGL }
c-5Ysg /////////////////////////////////////////////////////////////////////////
;=a_B1"9u BOOL WaitServiceStop(void)
`%Q&</X {
6AAswz'$P BOOL bRet=FALSE;
F_
81l< //printf("\nWait Service stoped");
U9
bWU' while(1)
33 :@* {
okstY4f' Sleep(100);
p-xd k|'[ if(!QueryServiceStatus(hSCService, &ssStatus))
D^|9/qm$ {
t{zBC?cR printf("\nQueryServiceStatus failed:%d",GetLastError());
>OK#n)U` break;
Kk=LXmL2 }
Yk'm?p#~ if(ssStatus.dwCurrentState==SERVICE_STOPPED)
ywOmQcZ {
w.z<60%},0 bKilled=TRUE;
nM8[ bRet=TRUE;
wG8
nw; break;
oR#Ob#& }
>g]ON9CGH if(ssStatus.dwCurrentState==SERVICE_PAUSED)
Plfdr~$ {
B$?^wo //停止服务
>'b=YlUL bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
'C^;OjAg break;
p?JQ[K7i }
&n>7Ir else
h)cY])tGtK {
:b@igZ< //printf(".");
0q#"clw continue;
O%&cE*eX }
L5f$TLw
h; }
:RiF3h( return bRet;
JhP\u3 QE }
h&`y$Jj /////////////////////////////////////////////////////////////////////////
_~&9*D$
{> BOOL RemoveService(void)
DZk1ZLz {
f@d9Hqr+l; //Delete Service
m(_9<bc> if(!DeleteService(hSCService))
Us=eq "eu {
`eR 7H>I printf("\nDeleteService failed:%d",GetLastError());
O m9jtWk return FALSE;
!),t"Ae?> }
to`mnp9Z //printf("\nDelete Service ok!");
N 9LgU)-Jt return TRUE;
u okc:D }
4x=(Zw_X /////////////////////////////////////////////////////////////////////////
~KPv7WfG 其中ps.h头文件的内容如下:
4-^[%&>} /////////////////////////////////////////////////////////////////////////
C?o6(p"b #include
)+EN$*H #include
|>+uw|LtZ #include "function.c"
|##GIIv;i t,HFz6 unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
.Y\EE;8% /////////////////////////////////////////////////////////////////////////////////////////////
Ee)xnY%( 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
:o8MUXH$ /*******************************************************************************************
'!Wvqs Module:exe2hex.c
pO]8
dE0 Author:ey4s
"r$/
Http://www.ey4s.org )];aI A$ Date:2001/6/23
tJ'iX>9I ****************************************************************************/
snC/H G7 #include
7u|B ](FS #include
wk @,wOt int main(int argc,char **argv)
i=#F)AD^5# {
h/m6)m.D HANDLE hFile;
+TSSi em DWORD dwSize,dwRead,dwIndex=0,i;
v* ~3Z1 unsigned char *lpBuff=NULL;
N'?u1P4G __try
bK*~ol {
^RNOcM| if(argc!=2)
S|AjL
Ng# {
kO_5|6 printf("\nUsage: %s ",argv[0]);
Ll}yJ#3, __leave;
K 1W].(-@4 }
KY.ZT2k 76@qHTh} hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
H=~9CJ+tc LE_ATTRIBUTE_NORMAL,NULL);
(MLhaux- if(hFile==INVALID_HANDLE_VALUE)
>5ChcefH {
,;jGJr printf("\nOpen file %s failed:%d",argv[1],GetLastError());
m3 -9b" __leave;
*9D!A }
^sClz*%? dwSize=GetFileSize(hFile,NULL);
q>s`uFRg( if(dwSize==INVALID_FILE_SIZE)
,:GN;sIXg {
*y]+dK&- printf("\nGet file size failed:%d",GetLastError());
LW:1/w&pv __leave;
#/70!+J_UF }
(kw5>c7 lpBuff=(unsigned char *)malloc(dwSize);
#g9ZX16} if(!lpBuff)
|He=LQ}0 {
"rNL
`P7 printf("\nmalloc failed:%d",GetLastError());
SSA W52xC __leave;
Z^ar.boc }
|.U)ll(c while(dwSize>dwIndex)
q.V-LXM {
-t-tn22 if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
a9Y5 {
@_yoX(.E& printf("\nRead file failed:%d",GetLastError());
y7lWeBnC __leave;
[TTSA2 }
WNy3@+@GZ dwIndex+=dwRead;
46No%cSiG }
A)NkT`<) for(i=0;i{
2`bdrRD0 if((i%16)==0)
(K<9hL+X printf("\"\n\"");
,wj"! o# printf("\x%.2X",lpBuff);
qoX@@xr1 }
~Xv=9@,h }//end of try
`dW]4>`O __finally
K5 KyG {
bGmx7qt# if(lpBuff) free(lpBuff);
zm#nV
Y` CloseHandle(hFile);
WAPhv-6 }
S#l5y%& return 0;
p]T"|! d }
jvwwJ<K 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。