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。
{B6tGLt#bf OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
dr7ry"5Zq <1>与远程系统建立IPC连接
:j#Fq
d[DF <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
.[:*bo3 <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
FHu+dZ <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
=_dqoAF <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
%MUwd@,
<6>服务启动后,killsrv.exe运行,杀掉进程
L {i|OK^e <7>清场
Rlf#)4 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
*[['X%f /***********************************************************************
\>XkK<ye Module:Killsrv.c
6~6*(s|]A Date:2001/4/27
6Yx/m Author:ey4s
m3K .\3 Http://www.ey4s.org 6/ thhP3`- ***********************************************************************/
3LD`Ep
#include
]^CNC0
#include
)h?Pz1-W1 #include "function.c"
&!FWo@ #define ServiceName "PSKILL"
?wS/KEl=O 1{X ;&y SERVICE_STATUS_HANDLE ssh;
mo3HUXf}8 SERVICE_STATUS ss;
{B
lM< /////////////////////////////////////////////////////////////////////////
G^Yg[*bJ^$ void ServiceStopped(void)
z@em1W0?Z {
q--;5"=S ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
>NN&j#;x~ ss.dwCurrentState=SERVICE_STOPPED;
r$Ck:Q} ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
}xM >F% ss.dwWin32ExitCode=NO_ERROR;
p8MPn>h< ss.dwCheckPoint=0;
o@0p ss.dwWaitHint=0;
_!*??B6u SetServiceStatus(ssh,&ss);
| sio:QP return;
=XT}&D6 }
"V/6 nuCo /////////////////////////////////////////////////////////////////////////
U#!f^@&AB void ServicePaused(void)
!G3d5d2)C {
A5> ,e| ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
|cE 69UFB ss.dwCurrentState=SERVICE_PAUSED;
n XOJ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Z6`[dAo ss.dwWin32ExitCode=NO_ERROR;
2oFHP_HVfu ss.dwCheckPoint=0;
%7~~*_G ss.dwWaitHint=0;
H#;-(`F SetServiceStatus(ssh,&ss);
!*C9NX return;
<);Nc1 }
$R[ggH& void ServiceRunning(void)
!
uyC$8V*l {
AGxG*KuZ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
,s,VOyr @F ss.dwCurrentState=SERVICE_RUNNING;
,2YkQ/> ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
KDX34Fr1 ss.dwWin32ExitCode=NO_ERROR;
|H'4];>R? ss.dwCheckPoint=0;
)tyhf(p6 ss.dwWaitHint=0;
IaLCWvHX SetServiceStatus(ssh,&ss);
#A2)]XvY return;
!h0#es\ }
tb-:9*2j- /////////////////////////////////////////////////////////////////////////
24
i00s|# void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
A<VNttgG {
amn\#_( switch(Opcode)
_# /zH~V% {
2Y@:Vgg case SERVICE_CONTROL_STOP://停止Service
>f$>Odqe ServiceStopped();
yJ&`@gB break;
4j'cXxo case SERVICE_CONTROL_INTERROGATE:
$*`=sV!r SetServiceStatus(ssh,&ss);
75LIQ!G|= break;
/i#~#Bn| }
_8CE|<Cn return;
m*MfGj( }
/ b_C9'S //////////////////////////////////////////////////////////////////////////////
.;0?r9 //杀进程成功设置服务状态为SERVICE_STOPPED
IE-c^'W=}m //失败设置服务状态为SERVICE_PAUSED
jCMr[ G= //
AVys`{*c void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
$i+
1a0%n {
Uva
b*9vX ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
(*Jcx:rH if(!ssh)
B9RB/vHH {
-&u2C}4s ServicePaused();
.'y]Ea return;
!Rzw[~ }
2,Og(_0> ServiceRunning();
f@%H"8w! Sleep(100);
m|)Mc VV //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
C[ ehw //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
f"j"ZM{~U if(KillPS(atoi(lpszArgv[5])))
:i&ZMH,O ServiceStopped();
4_E{ else
^hhJ6E_W ServicePaused();
MW^,l=kqW) return;
32r2<QrX }
>t,BNsWB /////////////////////////////////////////////////////////////////////////////
EhkvC>y void main(DWORD dwArgc,LPTSTR *lpszArgv)
,[lS)`G {
ix<sorR H SERVICE_TABLE_ENTRY ste[2];
k#I4^ ste[0].lpServiceName=ServiceName;
hDp
-,ag{ ste[0].lpServiceProc=ServiceMain;
JwNG`MGc ste[1].lpServiceName=NULL;
\/J7U|@Lt ste[1].lpServiceProc=NULL;
yE(> R(^ StartServiceCtrlDispatcher(ste);
8 ]N return;
q89#Ftkt }
uj_ OWre /////////////////////////////////////////////////////////////////////////////
DA_[pR function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
Sxrbhnx 下:
tTT./-*0 /***********************************************************************
ZLBv\VQ Module:function.c
)2|'` Date:2001/4/28
=#AeOqs( q Author:ey4s
o!`.LL% Http://www.ey4s.org !}D!_z,)u ***********************************************************************/
+)#d+@- #include
P~V0<$C ////////////////////////////////////////////////////////////////////////////
q^
{Xn-G BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
>g]S"ku| {
aN7VGc TOKEN_PRIVILEGES tp;
/hPgOaB LUID luid;
V=pg9KR!T %C_RBd if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
W2VH? -Gw {
7-"ml\z printf("\nLookupPrivilegeValue error:%d", GetLastError() );
}xx[=t=nUf return FALSE;
;F@N2j#
}
Ixhe86-:T tp.PrivilegeCount = 1;
NrE&w H: tp.Privileges[0].Luid = luid;
p m+_s]s, if (bEnablePrivilege)
(c `t'e tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
}+KSZ, else
n{dl-P tp.Privileges[0].Attributes = 0;
fLj#+h-! // Enable the privilege or disable all privileges.
sjpcz4|K AdjustTokenPrivileges(
bE-{
U/; hToken,
`p@YV( FALSE,
~yH<,e &tp,
*~F\k):> sizeof(TOKEN_PRIVILEGES),
c}a. (PTOKEN_PRIVILEGES) NULL,
3%?01$k (PDWORD) NULL);
'k=GSb // Call GetLastError to determine whether the function succeeded.
A2{u("^[6 if (GetLastError() != ERROR_SUCCESS)
#>+O=YO {
b{|Ha3;w printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
Yyq:5V! return FALSE;
NPws^ }
-hav/7g return TRUE;
Y_3{\g|x }
<KF|QE ////////////////////////////////////////////////////////////////////////////
(|_1ku3! BOOL KillPS(DWORD id)
#?)g? u%g= {
&>UI { HANDLE hProcess=NULL,hProcessToken=NULL;
Y/1KvF4)k BOOL IsKilled=FALSE,bRet=FALSE;
b
!FX]d1~k __try
`A8nAgbe {
CQf!< cXx?MF5 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
&n>\ +Q {
EQDsbG0x printf("\nOpen Current Process Token failed:%d",GetLastError());
c"w}<8
__leave;
YGP.LR7 }
TAbd[:2{F //printf("\nOpen Current Process Token ok!");
CeD O:J=, if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
c:0nOP {
) -+u8# __leave;
byl#8=? }
=B9Ama printf("\nSetPrivilege ok!");
1b:3'E.#w vA rM.Bu>b if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
jm1f,=R {
T/DKT1P- printf("\nOpen Process %d failed:%d",id,GetLastError());
A`Vz5WB __leave;
:kUZNw'Bi }
vtyk\e) //printf("\nOpen Process %d ok!",id);
iUl5yq if(!TerminateProcess(hProcess,1))
.4c* _$ {
8W$uw~|dw printf("\nTerminateProcess failed:%d",GetLastError());
tMxa:h;/x __leave;
-1Acprr }
3n;UXYJ% IsKilled=TRUE;
w%jc' ;| }
.i[rd4MCK __finally
lP*_dt9 {
Y4cIYUSc if(hProcessToken!=NULL) CloseHandle(hProcessToken);
USLG G}R if(hProcess!=NULL) CloseHandle(hProcess);
okfGd=
& }
H79XP. TtE return(IsKilled);
>U\,(VB }
S'>(4a //////////////////////////////////////////////////////////////////////////////////////////////
+cQGX5 K OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
iHoQNog-! /*********************************************************************************************
tsdkpt ModulesKill.c
cd1M0z Create:2001/4/28
C8qA+dri Modify:2001/6/23
iiS^xqSNCt Author:ey4s
{ndL]c'v Http://www.ey4s.org Z-3i -( PsKill ==>Local and Remote process killer for windows 2k
h#Cq-^D#~ **************************************************************************/
DIR_W-z #include "ps.h"
HvSKR1wL\ #define EXE "killsrv.exe"
M{gtu'. #define ServiceName "PSKILL"
-oo&8 8&g|iG #pragma comment(lib,"mpr.lib")
T
9Jv //////////////////////////////////////////////////////////////////////////
>S4klW=*I //定义全局变量
%Q:i6 ~ SERVICE_STATUS ssStatus;
LaL.C^K SC_HANDLE hSCManager=NULL,hSCService=NULL;
o7"2"(
=> BOOL bKilled=FALSE;
[MfKBlA char szTarget[52]=;
DC4,*a~ //////////////////////////////////////////////////////////////////////////
qkB)CY7 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
PjriAlxD BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
<Cc}MDM604 BOOL WaitServiceStop();//等待服务停止函数
Kbjt CI7 BOOL RemoveService();//删除服务函数
f`w$KVZ1!w /////////////////////////////////////////////////////////////////////////
1"J\iwN3 int main(DWORD dwArgc,LPTSTR *lpszArgv)
b0
))->&2 {
))"J BOOL bRet=FALSE,bFile=FALSE;
p!^.;c char tmp[52]=,RemoteFilePath[128]=,
23XSQHVx szUser[52]=,szPass[52]=;
+JoE[; HANDLE hFile=NULL;
ZS51QB DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
jj^{^,z\ >vE1,JD)w //杀本地进程
dIiQ^M if(dwArgc==2)
pp{Za@j {
jQjtO"\JG if(KillPS(atoi(lpszArgv[1])))
rW$ )f printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
E-,/@4k else
JBa( O-T printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
1<#J[$V lpszArgv[1],GetLastError());
#~J)?JL return 0;
4:\1S~WW }
5 _X|U*+5 //用户输入错误
{=Y%=^! s else if(dwArgc!=5)
/Po't(-x {
2Cd#~ printf("\nPSKILL ==>Local and Remote Process Killer"
kfER "\nPower by ey4s"
ld58R "\nhttp://www.ey4s.org 2001/6/23"
]O
Nf;RH "\n\nUsage:%s <==Killed Local Process"
L}O_1+b "\n %s <==Killed Remote Process\n",
5:(uD3] lpszArgv[0],lpszArgv[0]);
g3~e#vdz return 1;
rZ<n0w }
QI*Y7R~< //杀远程机器进程
v;.7-9c* strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
jbx@ty strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
\sB
a strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
*:r@-=M3= EVc
Ees //将在目标机器上创建的exe文件的路径
fD1J@57 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
eqz#KN`n# __try
Mx<V;GPm {
Xq`|'6]/ //与目标建立IPC连接
7FL!([S5i if(!ConnIPC(szTarget,szUser,szPass))
u,i~,M {
ud]O'@G< printf("\nConnect to %s failed:%d",szTarget,GetLastError());
V_pWf5F return 1;
P,y*H_@k }
^CZ!rOSv printf("\nConnect to %s success!",szTarget);
(jYHaTL6Y' //在目标机器上创建exe文件
S;#S3?G @,
v'V! hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
(`+%K_ E,
R2kR NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
#({0HFSC:j if(hFile==INVALID_HANDLE_VALUE)
?f!w:zp {
ql,k 5.l printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
(.~#bl __leave;
0ut/ ')[ }
;Awt: jF //写文件内容
5o;M while(dwSize>dwIndex)
@[{9B6NlV {
qW8sJ= A:$Qt%c if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
5Ug.J{d {
df_hmkyj printf("\nWrite file %s
X
yi[z
tN failed:%d",RemoteFilePath,GetLastError());
7J@iJW],, __leave;
u0M[B7Q }
~#/NpKHT@A dwIndex+=dwWrite;
nNNs3h(Ss }
<SeK3@Gi //关闭文件句柄
5Vo8z8]t` CloseHandle(hFile);
8,\toT7 bFile=TRUE;
k}T#-Gb //安装服务
LE^kN<qMK if(InstallService(dwArgc,lpszArgv))
W]E6<y' {
,B|~V 3)( //等待服务结束
>-EJLa if(WaitServiceStop())
! d Ns3d {
3F fS2we //printf("\nService was stoped!");
Fj? Q4_ }
-xg$qvK else
ciRn"X=l {
KQ0Zy //printf("\nService can't be stoped.Try to delete it.");
(]*
Ro 8 }
5 [{l9 Sleep(500);
'?]B ui //删除服务
];& @T\Rj RemoveService();
yhzC 9nTH }
$#R@x.= }
Pn:L=* __finally
*o<zo
` {
d{^9` J' //删除留下的文件
) #G5XS+) if(bFile) DeleteFile(RemoteFilePath);
' S%?&4 //如果文件句柄没有关闭,关闭之~
Wk1o H if(hFile!=NULL) CloseHandle(hFile);
bgD4;)?5b //Close Service handle
MrXmX[1- if(hSCService!=NULL) CloseServiceHandle(hSCService);
T,z7U2O //Close the Service Control Manager handle
cXM4+pa=% if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
.Jk[thyU //断开ipc连接
nf#;]FijB wsprintf(tmp,"\\%s\ipc$",szTarget);
8nzDLFxp_ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
m-V_J`9" if(bKilled)
>bQ'*! printf("\nProcess %s on %s have been
a,<l_#' killed!\n",lpszArgv[4],lpszArgv[1]);
J1P
jMb} else
M<h2+0(il printf("\nProcess %s on %s can't be
fTb&k;'LR< killed!\n",lpszArgv[4],lpszArgv[1]);
z%ZAN- }
"+SnHpNx return 0;
[D/q
}
}HdibCAOf //////////////////////////////////////////////////////////////////////////
} a#RX$d& BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
~z;G$jd {
Zb> UY8 NETRESOURCE nr;
'ii5pxeNI char RN[50]="\\";
S\$=b_. XcN"orAo strcat(RN,RemoteName);
tzH~[n, strcat(RN,"\ipc$");
alr'If@7 .gZ1}2GF= nr.dwType=RESOURCETYPE_ANY;
yU ?TdM\ nr.lpLocalName=NULL;
mn5y]:;` nr.lpRemoteName=RN;
0\W6X;? nr.lpProvider=NULL;
< cNJrer L\)GPTo!x if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
Y!!w*G9b return TRUE;
PfF5@W;E; else
h=<x%sie return FALSE;
,x (?7ZW> }
W(~7e?fO /////////////////////////////////////////////////////////////////////////
C/34K( BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
bU$4"_eA
B {
eK8y'VY BOOL bRet=FALSE;
pZeJ$3@vk __try
7T[Kjn^{Oj {
2c)Ez? //Open Service Control Manager on Local or Remote machine
{=3&_/9s){ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
94uAt&&b( if(hSCManager==NULL)
xWC*DKV {
yRd [$p printf("\nOpen Service Control Manage failed:%d",GetLastError());
hj4!* c __leave;
5~,usA* }
utSW> //printf("\nOpen Service Control Manage ok!");
2~ [ //Create Service
<V}
ec1 hSCService=CreateService(hSCManager,// handle to SCM database
,,}&
Q%5 ServiceName,// name of service to start
l~mC$>f ServiceName,// display name
Qs\m"yx SERVICE_ALL_ACCESS,// type of access to service
GXk]u SERVICE_WIN32_OWN_PROCESS,// type of service
4qg]
oiT SERVICE_AUTO_START,// when to start service
a{!
8T SERVICE_ERROR_IGNORE,// severity of service
mVEHVz $ failure
*S\/l-D EXE,// name of binary file
t(\P8J NULL,// name of load ordering group
vj+ S NULL,// tag identifier
;`}b
.S=n NULL,// array of dependency names
hG
qZB NULL,// account name
PXDwTuyc NULL);// account password
BV512+M //create service failed
{+x;J4 if(hSCService==NULL)
Fy-|E>@]D {
YN($rAkL //如果服务已经存在,那么则打开
+EP=uV9t if(GetLastError()==ERROR_SERVICE_EXISTS)
4kdQ h] {
.h@HAnmE //printf("\nService %s Already exists",ServiceName);
"&N1$$ //open service
MP%pEUomev hSCService = OpenService(hSCManager, ServiceName,
jjU("b= SERVICE_ALL_ACCESS);
V0a)9\x(\ if(hSCService==NULL)
-A;4"" {
%N0cp@Vz printf("\nOpen Service failed:%d",GetLastError());
[XDr-5Dm __leave;
<O30X
!QuK }
8[mj*^P //printf("\nOpen Service %s ok!",ServiceName);
E|5lm }
H/BU2s a else
,`;Dre {
Hpq?I-g<^ printf("\nCreateService failed:%d",GetLastError());
6n5>{X __leave;
E-XFW]I }
J<=k
[Q }
)kuw&SH, //create service ok
k{d)'\FM else
wC4:OJ[d {
Sn~|<Vf //printf("\nCreate Service %s ok!",ServiceName);
!>gu#Q{\- }
*m9,_~t P1Chmg // 起动服务
M}*#{UV2 if ( StartService(hSCService,dwArgc,lpszArgv))
&0QtHcXpR {
$jtXNE? //printf("\nStarting %s.", ServiceName);
~lB:xVzn Sleep(20);//时间最好不要超过100ms
L#X!. while( QueryServiceStatus(hSCService, &ssStatus ) )
cri.kr9Y {
a>/cVu'kz if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
K3($,aB} {
LAfv1 printf(".");
KD)+&69 Sleep(20);
yqKERdm }
*g;4?_f else
T%p/( break;
^lYa9k }
H<bK9k)E if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
4_B1qN
printf("\n%s failed to run:%d",ServiceName,GetLastError());
j,BiWgj$8 }
h,WF'X+ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
Lm}J&^> {
=9@t6 //printf("\nService %s already running.",ServiceName);
69>N xr~k }
gNoQ[xFx32 else
AyUiX2=w1 {
eaGd:( printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
DHnu F@M __leave;
:Kt'Fm,s? }
qq1@v0 bRet=TRUE;
n'-?CMH` }//enf of try
d:V6.7>, __finally
d#*n@@V4 {
]E/~PV return bRet;
DD]e0 pa }
TUaW' return bRet;
@|cfFT
W }
[esR!}) /////////////////////////////////////////////////////////////////////////
]sf1+3 BOOL WaitServiceStop(void)
5/>W(,5} {
#=* y7w BOOL bRet=FALSE;
*>,CG:`D //printf("\nWait Service stoped");
YrWC\HR_ while(1)
861!p%y5 {
M
XX:i Sleep(100);
8A 3pYW- if(!QueryServiceStatus(hSCService, &ssStatus))
KNw{\Pz~w {
e<;^P(g`E printf("\nQueryServiceStatus failed:%d",GetLastError());
+g6t)Gl break;
}j. [h;C6 }
*+wGXm if(ssStatus.dwCurrentState==SERVICE_STOPPED)
;HPQhN_ {
:~1sF_ bKilled=TRUE;
'l| e}eti> bRet=TRUE;
(pFPuV break;
j$z<wR7j0 }
k]<E1 c/ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
t'{\S_ {
%di]1vQ //停止服务
S|pMX87R bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
Gc'CS_L break;
A"`^Abrm }
nbGB84 else
{ eU_ {
.-Xp]>f, //printf(".");
*yx&4)Or continue;
<e
s>FD }
UY!N"[& }
OZ/!=; return bRet;
EMV<PshW= }
<r{M(yZ?@ /////////////////////////////////////////////////////////////////////////
}c"1;C&{ BOOL RemoveService(void)
EPZ^I) {
;B'5B]A3 //Delete Service
DeAi'"& if(!DeleteService(hSCService))
J9kmIMq-C {
9b/7~w. printf("\nDeleteService failed:%d",GetLastError());
*,UD&N_)*6 return FALSE;
H</Mh*Fl2G }
):Vzv //printf("\nDelete Service ok!");
huu v`$~y return TRUE;
\GR M,c }
yJheni /////////////////////////////////////////////////////////////////////////
0! :1o61 其中ps.h头文件的内容如下:
qOusO6 /////////////////////////////////////////////////////////////////////////
/lC&'h T #include
33{(IzL0 #include
_ 2WG6y; #include "function.c"
Ls<.&3X2 8+L,a_q- unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
: DxCjv /////////////////////////////////////////////////////////////////////////////////////////////
hr+,-j 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~_*]:
[F^qa/vJ10 /*******************************************************************************************
:`9hgd/9 Module:exe2hex.c
[BH^SvE Author:ey4s
jWg7RuN Http://www.ey4s.org }SdI _sLe Date:2001/6/23
{EoRY/] ****************************************************************************/
#q06K2 #include
uA}w?; #include
<O5r| int main(int argc,char **argv)
,Tb~+z|-[ {
wX0m8"g@ HANDLE hFile;
5&y;r DWORD dwSize,dwRead,dwIndex=0,i;
\,w*K'B_Y unsigned char *lpBuff=NULL;
U%Kv}s/(F{ __try
5kK:1hH7 {
gbf-3KSp^ if(argc!=2)
MpV3. {
%7X<:f|N8x printf("\nUsage: %s ",argv[0]);
\WDL?(G< __leave;
$Vi[195]2 }
{M7`z,,[ J H%^FF2 hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
[|=#~(yYQ LE_ATTRIBUTE_NORMAL,NULL);
,s%1#cbR if(hFile==INVALID_HANDLE_VALUE)
e~#"#? {
pT90TcI2 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
xm)s%"6n __leave;
kHO2&"6 }
+@'{ dwSize=GetFileSize(hFile,NULL);
2\$P&L
a if(dwSize==INVALID_FILE_SIZE)
|M*jo<C {
,Zpc vK/S printf("\nGet file size failed:%d",GetLastError());
Zy}Qc")Z __leave;
yzvNv]Z'* }
M
`QYrH lpBuff=(unsigned char *)malloc(dwSize);
cB;:}Q08# if(!lpBuff)
D# $Fj {
$=x1_ printf("\nmalloc failed:%d",GetLastError());
0Cox+QJt __leave;
K+0&~XU }
_f~(g1sE while(dwSize>dwIndex)
j.3#rxq {
; bBz< if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
5/v,| {
y^rcUPLT printf("\nRead file failed:%d",GetLastError());
YF+hN\ __leave;
~*3obZ2>2 }
3'd(=hJ45$ dwIndex+=dwRead;
){AtV&{$ }
n21Pfig for(i=0;i{
A9*( O) if((i%16)==0)
4(VVEe printf("\"\n\"");
ho1Mo printf("\x%.2X",lpBuff);
vhw"Nl }
Z~g I ) }//end of try
o -< 5< __finally
02Ftn&bi {
m=^`u:= if(lpBuff) free(lpBuff);
j>2Jw'l;? CloseHandle(hFile);
oD$8( }
|ZEZ@y^ return 0;
S$CO T)7 }
z7[TgL7 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。