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。
rR.It,, OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
uNzc,OH <1>与远程系统建立IPC连接
p:4jY|q <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
h+[6i{ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
O_:l;D#i <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
n"EKVw7Y <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
X 0y$xC|< <6>服务启动后,killsrv.exe运行,杀掉进程
T^}UE< <7>清场
&$
h~Q 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
KG'i#(u[ /***********************************************************************
*HKw;I
Module:Killsrv.c
=5+*TL` Date:2001/4/27
sasurR|; Author:ey4s
LCHMh6 Http://www.ey4s.org (wDE!H7 ***********************************************************************/
`$T$483/ #include
F_
F"3'[ #include
cszvt2BIg #include "function.c"
WUYI1Ij; #define ServiceName "PSKILL"
5}#wp4U @ma(py SERVICE_STATUS_HANDLE ssh;
\Rny*px SERVICE_STATUS ss;
(&:gD4. /////////////////////////////////////////////////////////////////////////
D4=*yP void ServiceStopped(void)
79h~w{IT@ {
e,U:H~+] ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
ote,`h ss.dwCurrentState=SERVICE_STOPPED;
Wgwd?@uK ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
jo`ZuN{ ss.dwWin32ExitCode=NO_ERROR;
_VrY7Mz:r ss.dwCheckPoint=0;
PXb$]HV ss.dwWaitHint=0;
g@`i7qN SetServiceStatus(ssh,&ss);
c5YPV"X return;
iQ)ydY a }
W7>2&$ /////////////////////////////////////////////////////////////////////////
+<7Oj s>o void ServicePaused(void)
E#k{<LYI {
MYAt4cHc2 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
OR<+y~Rv ss.dwCurrentState=SERVICE_PAUSED;
(@1:1K( ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
YFO{i-*q ss.dwWin32ExitCode=NO_ERROR;
YT\@fgBt ss.dwCheckPoint=0;
g$nS6w|5H ss.dwWaitHint=0;
5'lPXKn+L SetServiceStatus(ssh,&ss);
#4^d#Gj return;
B
71/nt9 }
X ,QsE{ void ServiceRunning(void)
ZwmucY%3 {
-#|D> ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
qA)OkR'm ss.dwCurrentState=SERVICE_RUNNING;
kka5=u ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
;5Sdx5`_ ss.dwWin32ExitCode=NO_ERROR;
un{ZysmtB6 ss.dwCheckPoint=0;
WgtLKRZ\ ss.dwWaitHint=0;
$]2)r[eA) SetServiceStatus(ssh,&ss);
Y2H-D{a27 return;
1+x"
5<(W }
QU).q65p /////////////////////////////////////////////////////////////////////////
N^Re void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
`AJ[g>py^| {
b^1QyX^?: switch(Opcode)
3A7774n=P {
C 0w+
j case SERVICE_CONTROL_STOP://停止Service
TQa}Ps ServiceStopped();
#oUNF0L@6 break;
VeoG[Jl case SERVICE_CONTROL_INTERROGATE:
zCx4DN` SetServiceStatus(ssh,&ss);
4<efj break;
`Fy-"Uf }
(j:
ptQ2$ return;
^jdU4 }
t^rw@$"} //////////////////////////////////////////////////////////////////////////////
t'qYM5 //杀进程成功设置服务状态为SERVICE_STOPPED
>yBqi^aL //失败设置服务状态为SERVICE_PAUSED
9j,g&G.K //
!|cg= void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
GtA`0B {
h!EA;2yGKa ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
+EETo): if(!ssh)
FcDS*ZEk! {
4.RQ3SoDa ServicePaused();
',+yD9 @ return;
BrV{X&>[i }
kx"10Vw ServiceRunning();
&.?XntI9O Sleep(100);
FfoOJzf~o //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
gAqK)@8- //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
?e7]U*jEU if(KillPS(atoi(lpszArgv[5])))
*ukyQZ9 ServiceStopped();
6
63o else
%oZ:Awx ServicePaused();
J$dwy$n return;
D Ez,u^ }
}Mcb\+[ /////////////////////////////////////////////////////////////////////////////
<wH+\ void main(DWORD dwArgc,LPTSTR *lpszArgv)
{1W:@6tl {
ccD+AGM.
SERVICE_TABLE_ENTRY ste[2];
zG!nqSDG ste[0].lpServiceName=ServiceName;
dAo;y.3 ste[0].lpServiceProc=ServiceMain;
Rj8%% G-pt ste[1].lpServiceName=NULL;
P]_d;\
!"v ste[1].lpServiceProc=NULL;
rqdwQ StartServiceCtrlDispatcher(ste);
\@LTXH. return;
^J!q>KJs }
uV/5f#) /////////////////////////////////////////////////////////////////////////////
V~J5x >O function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
qQ&uU7,# 下:
-yYdj1y; /***********************************************************************
N;7/C
Module:function.c
#(8|9 Date:2001/4/28
qUe
_B Author:ey4s
pSZ2>^"; Http://www.ey4s.org 6cQgp]% ***********************************************************************/
1>!LK_ #include
gq?:n.;TY ////////////////////////////////////////////////////////////////////////////
+6m.f,14q BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
d0cL9&~qW {
Qzi?%& TOKEN_PRIVILEGES tp;
Szu s*YL7 LUID luid;
y_]+;% w: @ZKf3,J0 if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
W
U(_N*a {
,$P,x printf("\nLookupPrivilegeValue error:%d", GetLastError() );
FR&`R return FALSE;
_T=g?0
q }
VFHd2Ea( tp.PrivilegeCount = 1;
LF<&gC tp.Privileges[0].Luid = luid;
YO6BzS/~ if (bEnablePrivilege)
cTqkM@S tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
cNs'GfD} else
1J@Iekat tp.Privileges[0].Attributes = 0;
vqf$(" // Enable the privilege or disable all privileges.
tYS4"Nfb+ AdjustTokenPrivileges(
iCt.rr~;V hToken,
ZzT=m*tQ& FALSE,
niVR!l &tp,
!xM5
A[f sizeof(TOKEN_PRIVILEGES),
7*/{m K) (PTOKEN_PRIVILEGES) NULL,
5=dL` (PDWORD) NULL);
B@,9Cx564 // Call GetLastError to determine whether the function succeeded.
{|;a?]? if (GetLastError() != ERROR_SUCCESS)
K|& f5w {
zmMc*| printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
/r}L_wI return FALSE;
wBPo{ }
ITu19WG return TRUE;
)8Va%{j }
9
_d2u# ////////////////////////////////////////////////////////////////////////////
>yIJ8IDF BOOL KillPS(DWORD id)
xo:kT ) {
"L~(%Nx3 HANDLE hProcess=NULL,hProcessToken=NULL;
6|TSH$w_ BOOL IsKilled=FALSE,bRet=FALSE;
O 4 !$ __try
CSk]c9= {
dWqn7+: `]Bb0h1;
E?m~DYnU if(!TerminateProcess(hProcess,1))
q76POytV| {
cby# printf("\nTerminateProcess failed:%d",GetLastError());
i`,FXF) __leave;
"S#FI }
^?z%f_ri IsKilled=TRUE;
8hRcB[F~S }
Zg;$vIhn __finally
f60w% {
Iv`IJQH> if(hProcessToken!=NULL) CloseHandle(hProcessToken);
c]=2>ov)hR if(hProcess!=NULL) CloseHandle(hProcess);
">A<%5F2 }
5&Oc`5QD return(IsKilled);
MNT~[Z9L5G }
rk=D5E7 //////////////////////////////////////////////////////////////////////////////////////////////
N2r zHK 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:
Bx\&7|,x /*********************************************************************************************
V0ze7tSG[f ModulesKill.c
8^mE< Create:2001/4/28
|rm elQ- Modify:2001/6/23
kmB!NxF>)F Author:ey4s
!^J;S%MB:K Http://www.ey4s.org ^E&PZA\,; PsKill ==>Local and Remote process killer for windows 2k
8$00\><r **************************************************************************/
b*|~F #include "ps.h"
=Q#I@SVp2$ #define EXE "killsrv.exe"
Z%T Ajm #define ServiceName "PSKILL"
SnCwoxK g40Hj Y #pragma comment(lib,"mpr.lib")
OATdmHW //////////////////////////////////////////////////////////////////////////
Uj@th //定义全局变量
_=v#"l SERVICE_STATUS ssStatus;
+z
>)'# SC_HANDLE hSCManager=NULL,hSCService=NULL;
OG\i?N BOOL bKilled=FALSE;
)0{`}7X char szTarget[52]=;
QV4|f[Ki% //////////////////////////////////////////////////////////////////////////
m0HK1' BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
.hTqZvDa BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
Q=~"xB8 BOOL WaitServiceStop();//等待服务停止函数
PK*Wu<< BOOL RemoveService();//删除服务函数
\0$+*ejz /////////////////////////////////////////////////////////////////////////
Q PH=`s int main(DWORD dwArgc,LPTSTR *lpszArgv)
[g}Cve#i {
_0H oJ BOOL bRet=FALSE,bFile=FALSE;
UBvp32p char tmp[52]=,RemoteFilePath[128]=,
dj gk7 szUser[52]=,szPass[52]=;
}nx)|J*p HANDLE hFile=NULL;
!\4x{Wa] DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
"hkcN+= =C\Tl-$\f //杀本地进程
\Lx=iKs< if(dwArgc==2)
CK* *RZ {
~o}:!y if(KillPS(atoi(lpszArgv[1])))
PK\Z Rl printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
n.%QWhUB else
>KKWhJ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
a[{$4JpK lpszArgv[1],GetLastError());
3i^X9[. return 0;
F%>$WN#2 }
bzN[*X| //用户输入错误
5#Er& 6s else if(dwArgc!=5)
@!ChPl {
c-Gp|.C printf("\nPSKILL ==>Local and Remote Process Killer"
-H|
982= "\nPower by ey4s"
.qBc;u "\nhttp://www.ey4s.org 2001/6/23"
K7}.# *% ~ "\n\nUsage:%s <==Killed Local Process"
<'Q6\R}:vC "\n %s <==Killed Remote Process\n",
]xC56se lpszArgv[0],lpszArgv[0]);
]ua3I}_B6v return 1;
hA=uoe\ }
y:G%p3h)[ //杀远程机器进程
]uXJjS f strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
0B6!$) *-i strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
ZR>BK, strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
osV6= GT{4L]C //将在目标机器上创建的exe文件的路径
72HA.!ry sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
"ubp`7%67 __try
#~0Nk6*u {
L*z=!Dpo //与目标建立IPC连接
/$^Tou/v if(!ConnIPC(szTarget,szUser,szPass))
:X>Wd+lY:_ {
|r9<aVlK printf("\nConnect to %s failed:%d",szTarget,GetLastError());
LI,wSTVjC return 1;
~Xi@#s~ }
@@d_F<Ym[ printf("\nConnect to %s success!",szTarget);
#UGSn:D<i //在目标机器上创建exe文件
1NYR8W]2 VKa+[ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
*d._H1zT E,
'%$Vmf)= NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
2>z YJqG| if(hFile==INVALID_HANDLE_VALUE)
}YwaN'3p! {
j^G=9r[, printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
>%/x~UFc5 __leave;
yT^x0?U }
CmEqo;Is //写文件内容
'g#%> while(dwSize>dwIndex)
)~2\4t4|g {
2mLZ4r>WE @K;b7@4y if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
n 0!8)Sth {
5es t printf("\nWrite file %s
W"\~O"a failed:%d",RemoteFilePath,GetLastError());
5xH=w: __leave;
"*vrrY }
6w.E Sm dwIndex+=dwWrite;
{Jn0G; }
wt($trJ //关闭文件句柄
\gA!)q.; CloseHandle(hFile);
NuZ2,<~9 bFile=TRUE;
Dfs^W{YA //安装服务
=VC18yA if(InstallService(dwArgc,lpszArgv))
I}f`iBG {
@SfQbM##% //等待服务结束
IDct!53~ if(WaitServiceStop())
k
9i
W1 {
s-p)^B //printf("\nService was stoped!");
'-wmY?ZFxy }
pcMzLMG< else
%;`Kd}CO {
j~v`q5X //printf("\nService can't be stoped.Try to delete it.");
<J509j }
j>8DaEfwx Sleep(500);
;|Cdq //删除服务
b.*LmSX# RemoveService();
c^}G=Z1@ }
yan^\)HZ }
\Qml~?$@lH __finally
tYA@J[" ^ {
?Y"%BS+pt //删除留下的文件
161P%sGx2 if(bFile) DeleteFile(RemoteFilePath);
MA
.;=T //如果文件句柄没有关闭,关闭之~
la[pA if(hFile!=NULL) CloseHandle(hFile);
XgxE M1( //Close Service handle
2w|5SK_ if(hSCService!=NULL) CloseServiceHandle(hSCService);
n%E,[JT //Close the Service Control Manager handle
qu B[S)2} if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
5 -i,Tx&: //断开ipc连接
<83Ky;ry wsprintf(tmp,"\\%s\ipc$",szTarget);
~ l}f@@u WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
!y_FbJ8KC if(bKilled)
9xA4;)36 printf("\nProcess %s on %s have been
Y?^liI`# killed!\n",lpszArgv[4],lpszArgv[1]);
o30C\ else
}`=7%b`-? printf("\nProcess %s on %s can't be
t:wBh'K~R8 killed!\n",lpszArgv[4],lpszArgv[1]);
h'y"`k- }
yr\ClIU return 0;
Vh-8pFt }
HT<p=o'$Z //////////////////////////////////////////////////////////////////////////
=O}I{dNKZV BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
^0]0ss;##R {
`gSMb
UgF NETRESOURCE nr;
Es>' N3A
z char RN[50]="\\";
6Bq_<3P_ 5CK+\MK strcat(RN,RemoteName);
oh5'Isb$ strcat(RN,"\ipc$");
sL@\,]Y } c G)$E nr.dwType=RESOURCETYPE_ANY;
Q/o,2R nr.lpLocalName=NULL;
|>Q>d8|k nr.lpRemoteName=RN;
]zx%"SUM nr.lpProvider=NULL;
2u.0AG ^ITF* if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
$J1`.Q>)4 return TRUE;
rHKO13WF else
dD,}i$ return FALSE;
bi8_5I[ }
qU26i"GHp /////////////////////////////////////////////////////////////////////////
!Z_+H<fi+I BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
e!6yxL*[@[ {
ebA95v`Vms BOOL bRet=FALSE;
=$OGHc __try
suE K;Bk9 {
bM?gAY]mB8 //Open Service Control Manager on Local or Remote machine
7O1MC 8{ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
8N&'n if(hSCManager==NULL)
oAO{4xP {
n/KO{: printf("\nOpen Service Control Manage failed:%d",GetLastError());
(d4btcg __leave;
V]|X
,G }
[8T{=+k //printf("\nOpen Service Control Manage ok!");
Y`~B> J //Create Service
cWW?@_ hSCService=CreateService(hSCManager,// handle to SCM database
8 a]'G)(ts ServiceName,// name of service to start
sVx}(J ServiceName,// display name
#mV2VIX#Jv SERVICE_ALL_ACCESS,// type of access to service
fkI 5~Y| SERVICE_WIN32_OWN_PROCESS,// type of service
fd[N]I3 SERVICE_AUTO_START,// when to start service
)tG. 9"< SERVICE_ERROR_IGNORE,// severity of service
Q`F1t failure
jPSVVOG EXE,// name of binary file
\2@J^O1, NULL,// name of load ordering group
.wNXvnWr NULL,// tag identifier
pU_3Z3CeE NULL,// array of dependency names
>YI Vi4'' NULL,// account name
+b 6R NULL);// account password
_?-oPb //create service failed
(MLcA\LJ if(hSCService==NULL)
6Vnq|;W3Zv {
y#Dh)~|k //如果服务已经存在,那么则打开
pGD@R=8 if(GetLastError()==ERROR_SERVICE_EXISTS)
xMr,\r'+ {
prZ
,4\ //printf("\nService %s Already exists",ServiceName);
L-+g` //open service
PC9,;T&7_ hSCService = OpenService(hSCManager, ServiceName,
~| j
eNT SERVICE_ALL_ACCESS);
Q:b0M11QR if(hSCService==NULL)
qfsPX6] {
d+,!>.<3 printf("\nOpen Service failed:%d",GetLastError());
|Gic79b __leave;
X['9;1Xr }
6f +aGz //printf("\nOpen Service %s ok!",ServiceName);
f<8Hvumw }
lpG%rN! else
^/BGOBK {
k6C XuU printf("\nCreateService failed:%d",GetLastError());
;VE y{%nF __leave;
m*m),mZ" }
-,bnj^L }
uw \@~ ,d //create service ok
#gbB// < else
2 .3_FXSt {
[6a-d>e{ //printf("\nCreate Service %s ok!",ServiceName);
l!*_[r }
+gd5& t"$~o:U&) // 起动服务
b`X''6 if ( StartService(hSCService,dwArgc,lpszArgv))
m(8Tup| {
<>6j>w_| //printf("\nStarting %s.", ServiceName);
u1/>)_U Sleep(20);//时间最好不要超过100ms
b,Wm]N while( QueryServiceStatus(hSCService, &ssStatus ) )
G(t:s5: {
6qT@M0)i if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
SES.&e|!6 {
?4':~;~ printf(".");
CyIlv0fd} Sleep(20);
Cu7{>" }
529b. | else
= Pv_,% break;
~
*&\5rPb }
`#$}P;W if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
7IxeSxXH printf("\n%s failed to run:%d",ServiceName,GetLastError());
"0HUaU,e }
JY else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
~/G)z?+E {
AERJ]$\
//printf("\nService %s already running.",ServiceName);
aDdxR: }
_V$'nz#>e else
4<Vi`X7[F {
V}V->j* printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
vK!`#W`X __leave;
necY/&Ld- }
2iNLm6" bRet=TRUE;
W{;Qi&^ca }//enf of try
(p2`ofj __finally
:u4|6? {
AA5G`LiT return bRet;
Qxz[ }
h
/ return bRet;
LSta]81B4L }
$!O@Z8B /////////////////////////////////////////////////////////////////////////
?I?G+(bq BOOL WaitServiceStop(void)
pX%:XpC!h {
n%3!)/$ BOOL bRet=FALSE;
| In{5Ek //printf("\nWait Service stoped");
l\Ozy while(1)
egu{}5 {
OD)X7PU Sleep(100);
_ ^FC9 if(!QueryServiceStatus(hSCService, &ssStatus))
SWrTM {
W'4/cO printf("\nQueryServiceStatus failed:%d",GetLastError());
l>\EkUT break;
^BF}wQb:j }
&ZD@-"@ if(ssStatus.dwCurrentState==SERVICE_STOPPED)
8xB-cE {
+JErc)% bKilled=TRUE;
=7V4{|ESfy bRet=TRUE;
SrKitSG break;
uq3pk3
)W9 }
#}#m\=0 if(ssStatus.dwCurrentState==SERVICE_PAUSED)
ndD>Oc}"3 {
m%L!eR //停止服务
/MtmO$. bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
[~N;d9H+*1 break;
=RWTjTZ }
W^iK9|[qp else
&%fcGNzJQ {
|5vcT,A //printf(".");
<ww D*t continue;
h8(#\E }
eKr>>4,-P }
[+o{0o> return bRet;
D|OGlP }
#R5\k-I /////////////////////////////////////////////////////////////////////////
StJb-K/_cL BOOL RemoveService(void)
Rs=Fcvl {
_&l8^MD //Delete Service
2 `AdNt, if(!DeleteService(hSCService))
+,spC`M6h {
N1'"7eg/ printf("\nDeleteService failed:%d",GetLastError());
^ = C> return FALSE;
O: :FB.k }
J#`7! //printf("\nDelete Service ok!");
6SCjlaGW5 return TRUE;
|*?N#0s5h }
W5u5!L/ /////////////////////////////////////////////////////////////////////////
nWsRauY 其中ps.h头文件的内容如下:
jgE{JK\n4 /////////////////////////////////////////////////////////////////////////
Z8=?Hu #include
b%lB&}uw} #include
HwFg;r #include "function.c"
TFkG"ev ) k/&,J3 unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
0#NMNZ
/////////////////////////////////////////////////////////////////////////////////////////////
bkJ bnW= 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~_*]:
a[hF2/* /*******************************************************************************************
w9Yx2 Module:exe2hex.c
k*A(7qQA`4 Author:ey4s
(GRW(Zd4 Http://www.ey4s.org <pk*z9 Date:2001/6/23
[j@ek ****************************************************************************/
A}Iyl #include
<lB2Nv-, #include
%uo8z~+ int main(int argc,char **argv)
j#f/M3 {
OmuE l> HANDLE hFile;
"1s ]74 DWORD dwSize,dwRead,dwIndex=0,i;
n@`3O'S unsigned char *lpBuff=NULL;
'`upSJ;e __try
}!^h2)'7 {
W
$D 34( if(argc!=2)
Q%O9DCi {
SLuQv?R}9 printf("\nUsage: %s ",argv[0]);
KJFQ)#SW! __leave;
p>)1Z<D"a }
W_XFTqp^ (m1m}* @ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
W,~*pyLdO LE_ATTRIBUTE_NORMAL,NULL);
++~
G\T9H if(hFile==INVALID_HANDLE_VALUE)
1tXc7NA< {
TU?n;h#TZ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
k
Fl*Im __leave;
%# uw8V }
[g}^{ $` dwSize=GetFileSize(hFile,NULL);
N,w6 if(dwSize==INVALID_FILE_SIZE)
VQ!4(
<XD {
9]3l' printf("\nGet file size failed:%d",GetLastError());
r5&c!b \ __leave;
AkW,Fp1e }
-v9 (43 lpBuff=(unsigned char *)malloc(dwSize);
:G#%+, if(!lpBuff)
Y#lAG@$ {
8TYh&n=r printf("\nmalloc failed:%d",GetLastError());
X:Y1g)|K __leave;
DQhHU1 }
,;6%s>Cvd( while(dwSize>dwIndex)
I&|8
qx# {
fyUW;dj if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
qF3S\
C {
gS(JgN printf("\nRead file failed:%d",GetLastError());
=x w:@(]{ __leave;
;2h"YU-b }
o,k#ft< dwIndex+=dwRead;
Tyb_'|?rW }
leHKBu'd for(i=0;i{
IO#)r[JZ if((i%16)==0)
~oOv/1v}, printf("\"\n\"");
2h5T$[fV printf("\x%.2X",lpBuff);
b5g^{bzwu }
\nOV2(FAT }//end of try
Q\X_JZ __finally
blz#M # {
R&s/s`pLW if(lpBuff) free(lpBuff);
Jur$O,u40l CloseHandle(hFile);
yzpa\[^ }
XXwIp-' return 0;
F-Z>WC{+ }
[9?]|4 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。