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。
uq~$HXdc OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
6,*hzyy}Qu <1>与远程系统建立IPC连接
GhpVi<FL <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
~c~N _b <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
IOmQ1X7, <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
37Ux2t <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
!]=[h <6>服务启动后,killsrv.exe运行,杀掉进程
Q$Qs$ <7>清场
T(zERWo 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
2Sbo7e /***********************************************************************
aal5d_Y Module:Killsrv.c
&Iv3_T<AF Date:2001/4/27
kbS+3#+ Author:ey4s
NwbB\Wl Http://www.ey4s.org 0)n#$d> ***********************************************************************/
ee}&~% #include
q66!xhp;? #include
G6wBZ?)k #include "function.c"
]`39E"zY #define ServiceName "PSKILL"
`7$0H]*6 HLm6BtE SERVICE_STATUS_HANDLE ssh;
>KXSb@ SERVICE_STATUS ss;
AX3iB1):K /////////////////////////////////////////////////////////////////////////
V("@z<b| void ServiceStopped(void)
+EG?8L,z {
gE2k]`[j] ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
<nDuN*| ss.dwCurrentState=SERVICE_STOPPED;
j"o8]UT/ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
OXc!^2^ ss.dwWin32ExitCode=NO_ERROR;
sbn|D\p ss.dwCheckPoint=0;
-DD2
ss.dwWaitHint=0;
6\"g,f SetServiceStatus(ssh,&ss);
OSACH0h return;
_Bh-*e2k }
T=Q"|S]V /////////////////////////////////////////////////////////////////////////
d7
|3A void ServicePaused(void)
g2Pa-}{ {
D >ax<t1K ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
AmYqrmJ ss.dwCurrentState=SERVICE_PAUSED;
NKyaR_q` ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
>
Q[L,I ss.dwWin32ExitCode=NO_ERROR;
d +0(H
ss.dwCheckPoint=0;
2}:{}pw ss.dwWaitHint=0;
w0W9N%f#= SetServiceStatus(ssh,&ss);
M.B0) return;
e$!01Y$HI }
JG6"5:: void ServiceRunning(void)
EVs.'Xg< {
~Q<h,P ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
?X{ul
ss.dwCurrentState=SERVICE_RUNNING;
=)tU]kp ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
-jN:~. ss.dwWin32ExitCode=NO_ERROR;
DVNx\t ss.dwCheckPoint=0;
bEx8dc`Q ss.dwWaitHint=0;
)0F\[Jl} SetServiceStatus(ssh,&ss);
.FV
wZ:d return;
WGy3SV ) }
4-ijuqjN /////////////////////////////////////////////////////////////////////////
}?PvNK]", void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
{ zGM[A {
>wsS75n1 switch(Opcode)
dt -EY {
IC5[:UZ5] case SERVICE_CONTROL_STOP://停止Service
!a
%6nBo ServiceStopped();
*c"tW8uR break;
tzl`|UwF case SERVICE_CONTROL_INTERROGATE:
2Mqac:L SetServiceStatus(ssh,&ss);
sT&O %( break;
uLr9*nxd }
w?u4-GT return;
|n9q4*dN }
m5Q?g8 //////////////////////////////////////////////////////////////////////////////
G'>?/l# //杀进程成功设置服务状态为SERVICE_STOPPED
>|Xy'ZR //失败设置服务状态为SERVICE_PAUSED
u+
wKs` //
1rhEk|pGZ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
i,k.#Vx[m {
0W}iKT[Z ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
q ERdQ~M, if(!ssh)
E05RqnqBn0 {
,gdf7&r ServicePaused();
^LaOl+;S return;
xRTr<j0s }
c5KJ_Nfi ServiceRunning();
drv"I[}{A Sleep(100);
=aL=SC+ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
hu=b, //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
)Fa6'M if(KillPS(atoi(lpszArgv[5])))
|dP[_nh? ServiceStopped();
&DUt`Dr w else
e+_~a8 -| ServicePaused();
*ud"?{)Z return;
PP+-D~r`} }
Ds}ctL{6" /////////////////////////////////////////////////////////////////////////////
C`)n\?:Sth void main(DWORD dwArgc,LPTSTR *lpszArgv)
SL(
WE=H {
hvc%6A\nm SERVICE_TABLE_ENTRY ste[2];
fF~3"!1#\I ste[0].lpServiceName=ServiceName;
R78=im7 ste[0].lpServiceProc=ServiceMain;
.1O
ste[1].lpServiceName=NULL;
ue YBD]3' ste[1].lpServiceProc=NULL;
"0ITW46n StartServiceCtrlDispatcher(ste);
4 nIs+ return;
#gHs!b-g@ }
tks3xS /////////////////////////////////////////////////////////////////////////////
GpW5)a 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
Ru1I,QvCj" 下:
SI/@Bbd= /***********************************************************************
\5k^zGF4o Module:function.c
;PBybRW Date:2001/4/28
=f4v: j}'| Author:ey4s
:tc]@0+ Http://www.ey4s.org &7gL&AY8 ***********************************************************************/
7<'4WHi;@s #include
.:<-E% ////////////////////////////////////////////////////////////////////////////
z /
YF7wrx BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
Q@7-UIV|q {
3A~53W$M TOKEN_PRIVILEGES tp;
3,7SGt
r LUID luid;
AqD)2O{VO d=q&UCC if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
0cd`. ZF {
,gvv297 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
~y#jq,i/ return FALSE;
4h|48</ }
H;&^A5 tp.PrivilegeCount = 1;
(#4 tp.Privileges[0].Luid = luid;
>bKN$,Qen if (bEnablePrivilege)
O<@S,/Q4 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
?5%0zMC else
"y %S.ipWG tp.Privileges[0].Attributes = 0;
v=(L>gg // Enable the privilege or disable all privileges.
3#d5.Ut AdjustTokenPrivileges(
{AJcYZV hToken,
fvW7a8k3 FALSE,
rv(Qz|K@ &tp,
=Ws-s f] sizeof(TOKEN_PRIVILEGES),
%&c+}m (PTOKEN_PRIVILEGES) NULL,
YKjm_)8]w (PDWORD) NULL);
|@}Yady@C // Call GetLastError to determine whether the function succeeded.
+) pO82 if (GetLastError() != ERROR_SUCCESS)
LX4*3c|i, {
+1 K9R\ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
DI P( return FALSE;
\]uo^@$bm }
U!GG8;4 return TRUE;
0;*1g47\ }
?m)3n0Uh ////////////////////////////////////////////////////////////////////////////
MX=mGfoa BOOL KillPS(DWORD id)
rek89.p {
{b|:q>Be8 HANDLE hProcess=NULL,hProcessToken=NULL;
2#sJ`pdQ BOOL IsKilled=FALSE,bRet=FALSE;
vOb=> __try
\r_-gn'1b {
3SRz14/W_R B(x$
Ln"y[ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
UjNe0jt%s {
'\I.P printf("\nOpen Current Process Token failed:%d",GetLastError());
+w~<2Kt8 __leave;
xWY%-CWY. }
aS^
4dEJ //printf("\nOpen Current Process Token ok!");
?GdoB7(% if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
;a]2hd"6 {
g]^@bxdg __leave;
:iWW2fY }
!/+'O}@-E printf("\nSetPrivilege ok!");
Cr?|bDv}o ZK =`Y@ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
#nQZ/[| {
aCu 8
D! printf("\nOpen Process %d failed:%d",id,GetLastError());
!d@q T. __leave;
3I87|5V,Z }
]8)nIT^EP //printf("\nOpen Process %d ok!",id);
L&[uE;ro if(!TerminateProcess(hProcess,1))
:'*;>P
.( {
+RXKI{0Km printf("\nTerminateProcess failed:%d",GetLastError());
dQD YN_ __leave;
L : hEt }
2!Bjs?K<bv IsKilled=TRUE;
'&?OhSeN }
W @R\m=e2 __finally
AE1EZ# {
HAq if(hProcessToken!=NULL) CloseHandle(hProcessToken);
zZrUS'8 if(hProcess!=NULL) CloseHandle(hProcess);
~b.C[s }
ElJM.
a return(IsKilled);
$a'n{EP }
W(^R-&av //////////////////////////////////////////////////////////////////////////////////////////////
:#CQQ*@ OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
4x.1J /*********************************************************************************************
84xA/BR W ModulesKill.c
J2rw4L Create:2001/4/28
q J)[2:.G Modify:2001/6/23
Q\WH2CK Author:ey4s
[1pWg^ Http://www.ey4s.org YNEPu:5J PsKill ==>Local and Remote process killer for windows 2k
@'go?E)f **************************************************************************/
ulY8$jB #include "ps.h"
X
rBe41 #define EXE "killsrv.exe"
Q-scL>IkCb #define ServiceName "PSKILL"
VB*`"4e@b< l~|x*JTq #pragma comment(lib,"mpr.lib")
{bQi
z //////////////////////////////////////////////////////////////////////////
o>(I_3J[p //定义全局变量
}n!$)W*? SERVICE_STATUS ssStatus;
j2@19YXe@ SC_HANDLE hSCManager=NULL,hSCService=NULL;
^T(v4'7 BOOL bKilled=FALSE;
teRK#: .P char szTarget[52]=;
J.nJ@?O+ //////////////////////////////////////////////////////////////////////////
9$]I3k BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
]+C;C BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
nT(Lh/ BOOL WaitServiceStop();//等待服务停止函数
<4l;I*:2& BOOL RemoveService();//删除服务函数
|f9fq~'1e /////////////////////////////////////////////////////////////////////////
~353x%e' int main(DWORD dwArgc,LPTSTR *lpszArgv)
%(f&).W {
/UwB6s( BOOL bRet=FALSE,bFile=FALSE;
B,2oA]W"S char tmp[52]=,RemoteFilePath[128]=,
@m#1[n; szUser[52]=,szPass[52]=;
/'
+GYS HANDLE hFile=NULL;
UEm~5,>$0 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
#*J+4aw3 vKX6@eg" //杀本地进程
l"T{!Oq if(dwArgc==2)
17hFwo` {
>gj%q$@ if(KillPS(atoi(lpszArgv[1])))
UW!*=?h printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
WF'Di4
else
=Gl6~lJ{_ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
a$}n4p lpszArgv[1],GetLastError());
#kmZS/" return 0;
@<^_ _." }
G7|CwzMg //用户输入错误
MLd*WpiI. else if(dwArgc!=5)
MQ~OG9. {
EZN38T printf("\nPSKILL ==>Local and Remote Process Killer"
[{K "\nPower by ey4s"
fo$5WTY "\nhttp://www.ey4s.org 2001/6/23"
y2_^lW% "\n\nUsage:%s <==Killed Local Process"
+{eZ@ "\n %s <==Killed Remote Process\n",
4`KQ@m lpszArgv[0],lpszArgv[0]);
{c#{dT return 1;
Y6&B%t<bo }
!F^j\ //杀远程机器进程
=|Q7k +b strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
X+R?>xq{=h strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
Xa=M{x strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
equ|v~@y Qz[4M` M //将在目标机器上创建的exe文件的路径
sKIpL(_I$ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
/:<.Cn>- __try
#3+-vyZm {
^GS,4[)H //与目标建立IPC连接
\G+uK:PC, if(!ConnIPC(szTarget,szUser,szPass))
7H,p/G?]k {
N9|v%-_?) printf("\nConnect to %s failed:%d",szTarget,GetLastError());
WNE=|z#| return 1;
W5&;PkhQ6 }
+WxZB printf("\nConnect to %s success!",szTarget);
z 8w&;Ls //在目标机器上创建exe文件
P
S$6`6G 9rd7l6$R" hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
eM>f#M E,
hYj!*P)uV NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
PX5K-|R if(hFile==INVALID_HANDLE_VALUE)
qjtrU#n {
Z>O2 printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
L_k'r\L __leave;
4a]$4LQV }
I_h8)W //写文件内容
b }^ylm while(dwSize>dwIndex)
xUKn
{
A.D@21py SF7p/gG if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
LKEf#mp {
U}=o3u printf("\nWrite file %s
K]<49`MX failed:%d",RemoteFilePath,GetLastError());
3BSJ|o<"= __leave;
|z5`h }
&B;M.sz~C4 dwIndex+=dwWrite;
gbl`_t/ }
IKm_YQ$XOy //关闭文件句柄
b!pG&7P CloseHandle(hFile);
*yDsK+[_ bFile=TRUE;
$;1TP| //安装服务
4"=(kC~~ if(InstallService(dwArgc,lpszArgv))
;1wRo`RD {
npJyVh47 //等待服务结束
;(Xig$k if(WaitServiceStop())
w7;,+Jq {
[Ju5O[o //printf("\nService was stoped!");
d=6FL" .o }
V1 H3} else
TsvF~Gdp {
%]iDhXLr //printf("\nService can't be stoped.Try to delete it.");
<6djdr1:b }
q#mw#Uw- Sleep(500);
MoFAQe //删除服务
qkLp8/G>pO RemoveService();
`E4+#_ v }
;:%*h2 }
,f]GOH __finally
Rl%?c5U/$ {
Ul/Uk n$ //删除留下的文件
nKO4o8js{{ if(bFile) DeleteFile(RemoteFilePath);
l?UFe$9( //如果文件句柄没有关闭,关闭之~
[s"e?Qee if(hFile!=NULL) CloseHandle(hFile);
3O'6 Ae //Close Service handle
~h<<-c if(hSCService!=NULL) CloseServiceHandle(hSCService);
*Bse3%-v //Close the Service Control Manager handle
RTJ\|#w if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
k'(eQ5R3L //断开ipc连接
.wb[cCUQ wsprintf(tmp,"\\%s\ipc$",szTarget);
V*C%r:5 ,v WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
KcK,%!>B if(bKilled)
5xs GSoa+ printf("\nProcess %s on %s have been
mF@)l]UZ' killed!\n",lpszArgv[4],lpszArgv[1]);
d<@SRHP( else
>p[skN printf("\nProcess %s on %s can't be
[PI!.9H killed!\n",lpszArgv[4],lpszArgv[1]);
BKfkB[*F }
KbcmK(`_ return 0;
RXbhuI }
ptlcG9d- //////////////////////////////////////////////////////////////////////////
A.%MrgOOX BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
/|HVp {
]nM 2J}7 NETRESOURCE nr;
`/4R$E{ char RN[50]="\\";
Z +vT76g3 \mIm}+!H strcat(RN,RemoteName);
G""L1? strcat(RN,"\ipc$");
*>#mI/#} ]DO~7p[ nr.dwType=RESOURCETYPE_ANY;
gl$ Ks+od nr.lpLocalName=NULL;
Y!K5?kk nr.lpRemoteName=RN;
|RA|nu
nr.lpProvider=NULL;
x&N!SU6 6~rO( if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
1\{_bUZ& return TRUE;
[l7 G9T}/[ else
|_A DG
return FALSE;
O.HaEg/- }
9!kH:Az[p /////////////////////////////////////////////////////////////////////////
VOY#Y*)g BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
;G=:>m~ {
jO9w7u6 BOOL bRet=FALSE;
nB+UxU@ __try
p[&6hXTd {
%_>+K;< //Open Service Control Manager on Local or Remote machine
-{=c T?"+ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
uh8+Y%V
p if(hSCManager==NULL)
.vm.g=-q {
u[>hs
\3k printf("\nOpen Service Control Manage failed:%d",GetLastError());
hHoc>S6^M __leave;
|LwW/>I }
[Dv6z t> //printf("\nOpen Service Control Manage ok!");
D|lm, //Create Service
f]*_]J/ hSCService=CreateService(hSCManager,// handle to SCM database
>,#73u# ServiceName,// name of service to start
]\8{z" ServiceName,// display name
yOQEF\ SERVICE_ALL_ACCESS,// type of access to service
Y2B",v" SERVICE_WIN32_OWN_PROCESS,// type of service
V.f'Cw SERVICE_AUTO_START,// when to start service
mH/$_x)o SERVICE_ERROR_IGNORE,// severity of service
':[:12y[ failure
>@T(^=Q EXE,// name of binary file
mK);NvJ! NULL,// name of load ordering group
cfg_xrW0^ NULL,// tag identifier
Y unY'xY NULL,// array of dependency names
+~H mPQ NULL,// account name
} XJZw|n NULL);// account password
FX6*` //create service failed
[HV9KAoA if(hSCService==NULL)
R'.YE;leBG {
OGC|elSM //如果服务已经存在,那么则打开
[8b,}i 1 if(GetLastError()==ERROR_SERVICE_EXISTS)
c[DC {
x9Qa.Jmj //printf("\nService %s Already exists",ServiceName);
Ijs"KAW
? //open service
[)ybPIv]
hSCService = OpenService(hSCManager, ServiceName,
R8uiLZd SERVICE_ALL_ACCESS);
T&5dF9a if(hSCService==NULL)
<>&!+|# {
fV`R7m. printf("\nOpen Service failed:%d",GetLastError());
N;.cZp2 __leave;
j1LL[+G-"_ }
1 ^k#g, //printf("\nOpen Service %s ok!",ServiceName);
9kkYD }
qZ:-- ,9+ else
7r_Y. {
<<Fk[qMA printf("\nCreateService failed:%d",GetLastError());
*Y2d!9F}Sa __leave;
I2b\[d }
;zbF~5e
}
~TGk`cAM> //create service ok
Ef}rMkv else
p4|Zz:f {
54A ndyeA //printf("\nCreate Service %s ok!",ServiceName);
4I[g{S
nF }
#Moju x{B%TM-Ey // 起动服务
igV4nL if ( StartService(hSCService,dwArgc,lpszArgv))
KL4Z||n {
/FZ@Z]Q0G //printf("\nStarting %s.", ServiceName);
C7]K9 Sleep(20);//时间最好不要超过100ms
hE-u9i while( QueryServiceStatus(hSCService, &ssStatus ) )
SGU~LW& {
RyGce'
q if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
{$<X\\&r {
]0HlPP:2 printf(".");
4Qr16,Us Sleep(20);
=9oN#4mWK }
Vm1U00lM{ else
0!n6tz lT break;
j
HOE% }
az (u=} if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
N[~"X**x printf("\n%s failed to run:%d",ServiceName,GetLastError());
~PT(/L }
Um
k9 else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
@x>J-Owd]J {
c%uX+\-$ //printf("\nService %s already running.",ServiceName);
%} _{_Z }
r )cGee else
3B(6^iS {
_RFTm.9& printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
[T;0vv8 __leave;
+_8*;k@F' }
Tsez&R$k bRet=TRUE;
Ojx1IL }//enf of try
+jFcq:`#UG __finally
i;1aobG {
+8FlDiP return bRet;
ta*B#2D> }
/?%zNkcxu return bRet;
r/E;tm[\ }
F/\w4T /////////////////////////////////////////////////////////////////////////
fA
u^%jiU BOOL WaitServiceStop(void)
*dn~-W. {
l@FPTHq BOOL bRet=FALSE;
V`V
Z[ //printf("\nWait Service stoped");
\v7M`! & while(1)
x4cP%{n {
C>q,c3s5 Sleep(100);
m4{F-++dk if(!QueryServiceStatus(hSCService, &ssStatus))
#Sj:U1x {
(gQ^jmZPG printf("\nQueryServiceStatus failed:%d",GetLastError());
/wB<1b" break;
@Y'BqDFlZ }
<wge_3W# if(ssStatus.dwCurrentState==SERVICE_STOPPED)
sO~:e?F {
0^4uZeW? bKilled=TRUE;
T|NNd1> bRet=TRUE;
>&mlwxqv break;
U+t|wK }
k=2]@K$% if(ssStatus.dwCurrentState==SERVICE_PAUSED)
I"4j152P| {
Ycypd\q/ //停止服务
% (R10G bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
V-U,3=C break;
)A9K9pZj }
0 !yvcviw else
TTaSg\K {
nS0K&MH6B //printf(".");
;aKdRhDo continue;
Q}~of}h/ }
0x!XE|7I }
m5lMh14E return bRet;
4]jN@@ }
eOa:%{Kj /////////////////////////////////////////////////////////////////////////
w?6"`Mo BOOL RemoveService(void)
[Q&{#%M {
@O#4duM4Qz //Delete Service
!uLW-[F, if(!DeleteService(hSCService))
ZcgSVMqEX {
#/zPAcV: printf("\nDeleteService failed:%d",GetLastError());
_Z'j%/-4@D return FALSE;
/w0l7N }
(SV(L~T_ //printf("\nDelete Service ok!");
SovK|b& return TRUE;
n<6p 0w }
^D 8YF /////////////////////////////////////////////////////////////////////////
=D.M}xqo 其中ps.h头文件的内容如下:
`f`\j
-Lu /////////////////////////////////////////////////////////////////////////
#9 5.KkF #include
]Ln2|$R #include
ZzPlIl}\ #include "function.c"
(KR$PLxDK M7BCBA unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
Um9Gjd /////////////////////////////////////////////////////////////////////////////////////////////
+L1%mVq]y 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~_*]:
qy=4zOOD# /*******************************************************************************************
WbC|2! Module:exe2hex.c
= M^4T?{T Author:ey4s
3eQ-P8LS Http://www.ey4s.org VH7VJ [ Date:2001/6/23
X=)Ue ****************************************************************************/
N%!8 I #include
YlDui8.N #include
[_6_A O(Z int main(int argc,char **argv)
mw)KyU#l,: {
,<n >g; HANDLE hFile;
IBWUXG; DWORD dwSize,dwRead,dwIndex=0,i;
TB9{e!4 unsigned char *lpBuff=NULL;
V.5gxr3QqW __try
XL>v$7`# {
;Ut0tm if(argc!=2)
@ qWgokf {
bI.LE/yk printf("\nUsage: %s ",argv[0]);
?_q
e
2R. __leave;
s7=CH }
VAf"B5R {_QXx hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
U<J4\|1?7' LE_ATTRIBUTE_NORMAL,NULL);
($EA/|z if(hFile==INVALID_HANDLE_VALUE)
HbQ `b {
5BnO-[3 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
4eTfb __leave;
t%Hg8oya }
NfizX!w& dwSize=GetFileSize(hFile,NULL);
<EFA^,3t% if(dwSize==INVALID_FILE_SIZE)
<6g{vNA {
"Mzb printf("\nGet file size failed:%d",GetLastError());
c?B@XIl __leave;
O?e38(
}
eS(\E0%QI lpBuff=(unsigned char *)malloc(dwSize);
A g=>F5 if(!lpBuff)
! iuDmL {
`Yn:fL7S printf("\nmalloc failed:%d",GetLastError());
mxk :P __leave;
3Ob"R%Yo }
1'DD9d{qN while(dwSize>dwIndex)
KDr?<"2L {
0nUcUdIf+ if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
GlkTpX^b {
:VpRpj4f printf("\nRead file failed:%d",GetLastError());
7(cRm$)L __leave;
ApHs`0=( }
g
bDre~| dwIndex+=dwRead;
,:POo^!/fT }
ax$ashFO/! for(i=0;i{
;hb;%<xqT if((i%16)==0)
<[mT*
printf("\"\n\"");
ZDEz&{3U; printf("\x%.2X",lpBuff);
C+ar]Vi }
-xs@rV` }//end of try
aphfzo __finally
|Iei!jm {
A|>~/OW=@ if(lpBuff) free(lpBuff);
2F*spu
CloseHandle(hFile);
GaV6h|6_ }
o2M+=O@ return 0;
Tbf't^Ot$ }
kT6h}d^/^ 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。