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。
M/o?D <' OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
y0xBNhev <1>与远程系统建立IPC连接
|4@cX<d. <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
K#OL/2^
5 <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
'zUV(K?2] <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
kY]"3a <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
Mq0MtC6- <6>服务启动后,killsrv.exe运行,杀掉进程
x1 |/ <7>清场
'h$1
z$X5 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
p"0#G&- /***********************************************************************
7!J-/#! Module:Killsrv.c
|+Wn5iT Date:2001/4/27
H'WYnhU& Author:ey4s
_#{ *I(l Http://www.ey4s.org J1w[gf]J ***********************************************************************/
&PC6C<<f #include
=;Q/bD-> #include
/r7xA}se^ #include "function.c"
V|YQhd0kv #define ServiceName "PSKILL"
#zsaQg,
B yr%[IX]R SERVICE_STATUS_HANDLE ssh;
qx#M6\L! SERVICE_STATUS ss;
^Laqq%PI /////////////////////////////////////////////////////////////////////////
N:lE{IvRJ void ServiceStopped(void)
,b5'<3\ {
f#ZM2!^! ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
q(n"r0)= ss.dwCurrentState=SERVICE_STOPPED;
!=YE hQ- ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
*EuX7LEu_ ss.dwWin32ExitCode=NO_ERROR;
xKu#OH ss.dwCheckPoint=0;
{~9z uNi ss.dwWaitHint=0;
ho=!Yy SetServiceStatus(ssh,&ss);
[63\2{_^v return;
C_J@:HlJ }
s~OcL 5 /////////////////////////////////////////////////////////////////////////
~\am%r> void ServicePaused(void)
e 6mZ;y5_ {
aL:|Dr3SX ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
ec; ss.dwCurrentState=SERVICE_PAUSED;
Phi5;U! ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
=DdPwr 0Op ss.dwWin32ExitCode=NO_ERROR;
$IQPB_: ss.dwCheckPoint=0;
*)RKU),3nL ss.dwWaitHint=0;
6,5h4[eF* SetServiceStatus(ssh,&ss);
2OoANiX return;
:a{dWgN }
K9zr]7;th void ServiceRunning(void)
\a+Q5g {
G_1r&[N3 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
E_~e/y"- ss.dwCurrentState=SERVICE_RUNNING;
T^4 dHG-( ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
jSpj6:@B ss.dwWin32ExitCode=NO_ERROR;
yP7b))AW9 ss.dwCheckPoint=0;
FO/cEu ss.dwWaitHint=0;
^`!+7! SetServiceStatus(ssh,&ss);
"SN*hzs"]` return;
MiZ<v/L2 }
LM eI[Ji /////////////////////////////////////////////////////////////////////////
}K?b2 6` void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
:#g.%& {
I3 "6" switch(Opcode)
LF7 }gQs
^ {
[y8(v ~H case SERVICE_CONTROL_STOP://停止Service
m}z6Bbis 0 ServiceStopped();
dm}1"BU< break;
{_b2!!p case SERVICE_CONTROL_INTERROGATE:
z6)N![X SetServiceStatus(ssh,&ss);
-Kg.w*\H7/ break;
VLV]e_D6s }
"*HM8\ return;
Pd+*syOM }
a+HK
fK
//////////////////////////////////////////////////////////////////////////////
|= cc >] //杀进程成功设置服务状态为SERVICE_STOPPED
S!PG7hK2 //失败设置服务状态为SERVICE_PAUSED
g$NUu //
!D F~]& void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
Qw5-/p=t {
:
jkO ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
d-b<_k{p if(!ssh)
`^#4okg] {
;`/a. /bc ServicePaused();
wlP3 XF? return;
L~f~XgQ }
p>eYi \' ServiceRunning();
W0MgY%Qv[ Sleep(100);
cWo>DuW& //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
}J6:D]Q //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
ZxSnqbyA* if(KillPS(atoi(lpszArgv[5])))
mKu,7nMvF ServiceStopped();
kSiyMDY- else
#/ePpSyD ServicePaused();
x*:VE57,z return;
#w%-IhP }
bD=H$) /////////////////////////////////////////////////////////////////////////////
i7-i!`< void main(DWORD dwArgc,LPTSTR *lpszArgv)
I!?Xq {
31c*^ZE. SERVICE_TABLE_ENTRY ste[2];
Uhr2"Nuuy ste[0].lpServiceName=ServiceName;
EpO2%|@ ste[0].lpServiceProc=ServiceMain;
m8PS84."]M ste[1].lpServiceName=NULL;
2~\SUGW- ste[1].lpServiceProc=NULL;
'*L6@e#U StartServiceCtrlDispatcher(ste);
5,p;b return;
SF-E>s!XL }
.]h/M,xg /////////////////////////////////////////////////////////////////////////////
#<==7X# 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>+=cg 下:
.xwskzJ3 /***********************************************************************
sQA_ 6]` Module:function.c
sgi5dQ Date:2001/4/28
, d $"`W2 Author:ey4s
%w[Z/ Http://www.ey4s.org L!*+:L
DL ***********************************************************************/
Lu6g`O:[' #include
JDR_k ////////////////////////////////////////////////////////////////////////////
%m dtVQ@ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
Z" ;q w {
b4dviYI TOKEN_PRIVILEGES tp;
z]rr
Q=dAA LUID luid;
nS3Aadm 1xEOYM) if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
X-nC2[tu'W {
Jn=;gtD-* printf("\nLookupPrivilegeValue error:%d", GetLastError() );
cQhr{W,Un return FALSE;
k*)sz }
+Mijio tp.PrivilegeCount = 1;
f%.Ngf9 tp.Privileges[0].Luid = luid;
s.bo;lk if (bEnablePrivilege)
-c]AS[( tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
bD ,X. else
gep#o$P tp.Privileges[0].Attributes = 0;
WqF,\y%W* // Enable the privilege or disable all privileges.
vb]kh_ AdjustTokenPrivileges(
"."(<c/3 hToken,
mTI`^e FALSE,
lvWwr!w &tp,
r~)fAb? sizeof(TOKEN_PRIVILEGES),
_Z[0:4 (PTOKEN_PRIVILEGES) NULL,
JXJ+lZmsz (PDWORD) NULL);
0pMN@Cz6 // Call GetLastError to determine whether the function succeeded.
/_l\7MeI if (GetLastError() != ERROR_SUCCESS)
)
FR7t {
5_'lu printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
IANSpWea? return FALSE;
1]G)41 }
wv3,%
lN return TRUE;
'M >m$cCMZ }
VGQ~~U7}@ ////////////////////////////////////////////////////////////////////////////
;Z{D@g+ BOOL KillPS(DWORD id)
)k,n} {
*[]E5U HANDLE hProcess=NULL,hProcessToken=NULL;
tsc`u> BOOL IsKilled=FALSE,bRet=FALSE;
vv
,4n&D __try
xW`y7Q }p {
Z71m(//*} =Hd yra if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
4MS<t FH) {
N;|^C{uz printf("\nOpen Current Process Token failed:%d",GetLastError());
@[3c1B6K __leave;
?+d`_/IB }
{=[>N>" //printf("\nOpen Current Process Token ok!");
?A3L8^tR if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
Eu?z! {
f(5(V
% __leave;
lDYgtUKG }
i
6G40!G=) printf("\nSetPrivilege ok!");
s7Agr!>f sE"s!s/ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
)Zr9
`3[ {
G|g^yaq> printf("\nOpen Process %d failed:%d",id,GetLastError());
Xi&J%N' __leave;
+x"uP }
_B^zm-}8|B //printf("\nOpen Process %d ok!",id);
lxhb)]c
^> if(!TerminateProcess(hProcess,1))
SB\%"nnV {
~29p|X< printf("\nTerminateProcess failed:%d",GetLastError());
~ skp}g] __leave;
! K>iSF< }
P"w\hF IsKilled=TRUE;
PE%$g\#? }
P3_.U8g$r __finally
,S-h~x {
9-ozrw8t if(hProcessToken!=NULL) CloseHandle(hProcessToken);
~Bzzu %S if(hProcess!=NULL) CloseHandle(hProcess);
fW-C`x }
"}]$ag!`q$ return(IsKilled);
bHwEd%f }
s*izhjjX //////////////////////////////////////////////////////////////////////////////////////////////
W$c@C02< 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:
tq3_az ~1 /*********************************************************************************************
5f-b>=02 ModulesKill.c
=c[tHf Create:2001/4/28
$GJT Modify:2001/6/23
4yl{:!la Author:ey4s
k +-w% Http://www.ey4s.org {a7~P0$ PsKill ==>Local and Remote process killer for windows 2k
rJ!cma **************************************************************************/
B
71/nt9 #include "ps.h"
L:G#> #define EXE "killsrv.exe"
A]z*#+Sl #define ServiceName "PSKILL"
qA)OkR'm qlO}=b/ #pragma comment(lib,"mpr.lib")
"j^i6RS //////////////////////////////////////////////////////////////////////////
j6rN t| //定义全局变量
/at7H! SERVICE_STATUS ssStatus;
$83B10OQ&L SC_HANDLE hSCManager=NULL,hSCService=NULL;
!J`lA BOOL bKilled=FALSE;
eVXXn)> char szTarget[52]=;
c3vb~l) //////////////////////////////////////////////////////////////////////////
VeoG[Jl BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
~^mUu`@r BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
</h^%mnd BOOL WaitServiceStop();//等待服务停止函数
-pC8 L< BOOL RemoveService();//删除服务函数
)Z}AhX /////////////////////////////////////////////////////////////////////////
F!omkN int main(DWORD dwArgc,LPTSTR *lpszArgv)
z|l*5@p {
h!EA;2yGKa BOOL bRet=FALSE,bFile=FALSE;
{0zn~+ char tmp[52]=,RemoteFilePath[128]=,
1\.$=N szUser[52]=,szPass[52]=;
BrV{X&>[i HANDLE hFile=NULL;
H];B?G';C DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
*IG$"nu {Mx(|)WkL //杀本地进程
o5 L ^ if(dwArgc==2)
7u):J {
yK~=6^M if(KillPS(atoi(lpszArgv[1])))
bF'rK'', printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
x]~TGzS else
bzgC+yT printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
[|}IS@ lpszArgv[1],GetLastError());
yIMqQSt79z return 0;
*H>rvE.K? }
1yy?1&88S //用户输入错误
I=Y>z^4 else if(dwArgc!=5)
JxAQ,oOO {
2-&EkF4p' printf("\nPSKILL ==>Local and Remote Process Killer"
A'WR!*Yt "\nPower by ey4s"
6@S6E(^ "\nhttp://www.ey4s.org 2001/6/23"
1>!LK_ "\n\nUsage:%s <==Killed Local Process"
[6/QUD8 "\n %s <==Killed Remote Process\n",
i!wU8@ lpszArgv[0],lpszArgv[0]);
y8Va>ul"U return 1;
1<@SMcj> }
jmok]-pC //杀远程机器进程
Jd2.j?P= strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
VFHd2Ea( strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
wT1s;2 % strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
e~'`x38 U)S=JT~h //将在目标机器上创建的exe文件的路径
Hvl
n>x@ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
ZzT=m*tQ& __try
p{FI_6db {
v9$!v^U"D //与目标建立IPC连接
@NHh-&;w if(!ConnIPC(szTarget,szUser,szPass))
sE1cvAw9l {
+/:tap|V printf("\nConnect to %s failed:%d",szTarget,GetLastError());
WzMYRKZ return 1;
)8Va%{j }
'6KvB printf("\nConnect to %s success!",szTarget);
s?SspuV //在目标机器上创建exe文件
!<bwg CSk]c9= hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
IG-\& E,
98m|&7 NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
S63Zk0(25 if(hFile==INVALID_HANDLE_VALUE)
OWd'z1Yl {
rS8a/d~;0 printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
U=>S|>daR __leave;
UZZJtQt }
y(A' *G9 //写文件内容
%!|w(Povq while(dwSize>dwIndex)
jDzQw>TX {
MB plhVK8 <LX\s*M) if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
nHK(3Z4G {
LQ0/oYmNc printf("\nWrite file %s
9I/b$$?D failed:%d",RemoteFilePath,GetLastError());
&&ioGy}1 __leave;
[P$Xr6# }
Ebg8qDE
dwIndex+=dwWrite;
jX53 owZ }
kmB!NxF>)F //关闭文件句柄
Obdn#Wm= CloseHandle(hFile);
OLw]BJXYaE bFile=TRUE;
%E?Srs}j //安装服务
1/_g36\l$ if(InstallService(dwArgc,lpszArgv))
/-=fWtA {
gY}In+S //等待服务结束
?vXgHDs^T if(WaitServiceStop())
Q=~"xB8 {
k.@![w\ea //printf("\nService was stoped!");
tRjv- }
'o$j~Mr else
4WT[( {
OV>&`puL //printf("\nService can't be stoped.Try to delete it.");
z2=bbm: }
\Lx=iKs< Sleep(500);
<O#&D|EMd| //删除服务
\ovs[& RemoveService();
;p`1Y<d-O }
\i.]-k }
bzN[*X| __finally
V&mkS {
6Yai?*.Q //删除留下的文件
1v@#b@NXM7 if(bFile) DeleteFile(RemoteFilePath);
<'Q6\R}:vC //如果文件句柄没有关闭,关闭之~
rYUIFPN if(hFile!=NULL) CloseHandle(hFile);
)>a~ %~: //Close Service handle
F/Goq` if(hSCService!=NULL) CloseServiceHandle(hSCService);
CTMC78=9} //Close the Service Control Manager handle
GT{4L]C if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
'|}A/` //断开ipc连接
Y;'<u\^M" wsprintf(tmp,"\\%s\ipc$",szTarget);
m^X51,+< WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
|r9<aVlK if(bKilled)
lyn%r printf("\nProcess %s on %s have been
D(b01EQ;d killed!\n",lpszArgv[4],lpszArgv[1]);
Y@,iDQ else
6?Ncgj
&@ printf("\nProcess %s on %s can't be
"t|)Kl killed!\n",lpszArgv[4],lpszArgv[1]);
.7iRV }
/9vi return 0;
]#0 ( }
{C |R@S //////////////////////////////////////////////////////////////////////////
c*KE3: BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
6w.E Sm {
QM,#:m1o NETRESOURCE nr;
GDu^P+^ char RN[50]="\\";
;i@S}LwL
cILS strcat(RN,RemoteName);
;lObqs*?> strcat(RN,"\ipc$");
<Iw{fj| ~aC ?M& nr.dwType=RESOURCETYPE_ANY;
<4r8H-(% nr.lpLocalName=NULL;
Xhe& "rM nr.lpRemoteName=RN;
@3`5(xwzm nr.lpProvider=NULL;
0 C4eer+D o.Kn DY if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
D
e&,^"% return TRUE;
qu B[S)2} else
!h?HfpYv return FALSE;
'LgRdtO6 }
O_QDjxj^rZ /////////////////////////////////////////////////////////////////////////
n;Bb/Z!~ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
e=;A3S {
BN*:*cmUl BOOL bRet=FALSE;
P2n8H Fi __try
IQ_6DF {
8}n<3_ //Open Service Control Manager on Local or Remote machine
PUQ",;&y1 hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
oh5'Isb$ if(hSCManager==NULL)
^4=#,K {
o z*;q] printf("\nOpen Service Control Manage failed:%d",GetLastError());
?%3dgQB' __leave;
i1evB9FZ1z }
kf@JEcKV //printf("\nOpen Service Control Manage ok!");
~'M<S=W //Create Service
SkuR~! hSCService=CreateService(hSCManager,// handle to SCM database
k^
<]:B ServiceName,// name of service to start
$+j1^ ServiceName,// display name
vyZ&%?{*R SERVICE_ALL_ACCESS,// type of access to service
luP;P& SERVICE_WIN32_OWN_PROCESS,// type of service
U7WYS8 SERVICE_AUTO_START,// when to start service
(d4btcg SERVICE_ERROR_IGNORE,// severity of service
xPZ>vCg failure
B:h<iU:'D EXE,// name of binary file
izP)t NULL,// name of load ordering group
"_/ih1z] NULL,// tag identifier
AM+5_'S, NULL,// array of dependency names
L[<#>/NPy NULL,// account name
k;\gYb%L NULL);// account password
Avw=*ZW //create service failed
4iA F<|6s if(hSCService==NULL)
NP;W=A F {
^kfqw0! //如果服务已经存在,那么则打开
FKO2UY#&7 if(GetLastError()==ERROR_SERVICE_EXISTS)
eN])qw{ {
PC9,;T&7_ //printf("\nService %s Already exists",ServiceName);
s4bV0k //open service
SIp)& hSCService = OpenService(hSCManager, ServiceName,
4Ly>x>b< SERVICE_ALL_ACCESS);
NQ`D"n if(hSCService==NULL)
l cl|o3yQ {
mB-,\{) printf("\nOpen Service failed:%d",GetLastError());
CH6 m __leave;
JpS}X\]i }
>!Yuef
<P //printf("\nOpen Service %s ok!",ServiceName);
[6a-d>e{ }
=TD`P et else
)JzY%a SP {
;M?)-dpZ printf("\nCreateService failed:%d",GetLastError());
^}+\ 52w __leave;
@` KYgjjH }
f\_RW;y|m }
?4':~;~ //create service ok
\D|IN'!D else
c`<2&ke {
hC2Fup1 @ //printf("\nCreate Service %s ok!",ServiceName);
\:;MFG' }
wqo:gW_ wsmgkg // 起动服务
(H_dZL if ( StartService(hSCService,dwArgc,lpszArgv))
2u$-(JfoS {
j !*,( //printf("\nStarting %s.", ServiceName);
\\SQACN Sleep(20);//时间最好不要超过100ms
Qxz[ while( QueryServiceStatus(hSCService, &ssStatus ) )
R&|.Lvmc/ {
akvi^]x if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
.HZ d.* {
ZeV@ X printf(".");
vx9!KWy} Sleep(20);
aMI;;iL^ }
X9| Z?jJ else
S#]]h/ break;
t2,II\Kl }
8xB-cE if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
[S'1OR$FQ\ printf("\n%s failed to run:%d",ServiceName,GetLastError());
SrKitSG }
+iC:/CJL else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
O?OAXPK2 {
SRfh{u //printf("\nService %s already running.",ServiceName);
eu5te0{G }
QVjHGY*R else
r6FTpOF {
eJoM4v printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
Mqr]e#"o __leave;
^/#+0/Bn }
[ K? bRet=TRUE;
Q# hRnM }//enf of try
o"JHB __finally
s*GZOz {
O: :FB.k return bRet;
:lai0>
D }
Iynks,ikA return bRet;
d.f0OhQ }
yu6~:$%H /////////////////////////////////////////////////////////////////////////
M!6Fnj BOOL WaitServiceStop(void)
_4>DuklH, {
0#NMNZ
BOOL bRet=FALSE;
Tu(:? //printf("\nWait Service stoped");
F/2cQ.u2 while(1)
Ij(dgY {
Y,'%7u Sleep(100);
Y17hOKc` if(!QueryServiceStatus(hSCService, &ssStatus))
7#ofNH J {
syRN4 printf("\nQueryServiceStatus failed:%d",GetLastError());
iUTU*El> break;
T<P0T< }
4Ac}(N5D@ if(ssStatus.dwCurrentState==SERVICE_STOPPED)
;,k=<] {
cAb>2]M5V bKilled=TRUE;
Jld\8= bRet=TRUE;
z6I% wh break;
;}K62LSR }
RU|X*3";T if(ssStatus.dwCurrentState==SERVICE_PAUSED)
9,scH65x {
\x(^]/@ //停止服务
f!x[ln< bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
nR[^|CAR break;
gfN2/TDC]P }
dxCPV6 XI else
:RiF3h( {
:^#vxdIC? //printf(".");
RYy,wVh} continue;
E{%SR }
R%"K }
ugLlI2 nJ return bRet;
8{
gXToK }
C?o6(p"b /////////////////////////////////////////////////////////////////////////
2+Yb
7 uI, BOOL RemoveService(void)
<#*.}w~ {
q6d~V]4: //Delete Service
MgMD\ if(!DeleteService(hSCService))
r ,(Mu {
V!/:53 printf("\nDeleteService failed:%d",GetLastError());
Ctu?o+^;z return FALSE;
j;~%lg=) }
!nf-}ze{ //printf("\nDelete Service ok!");
Ri7((x]H" return TRUE;
@x&P9M0g }
0Q9T3X /////////////////////////////////////////////////////////////////////////
/F/;G*n 其中ps.h头文件的内容如下:
_=XX~^I, /////////////////////////////////////////////////////////////////////////
3251Vq % #include
IVxWxM*N< #include
2tQ`/!m>v$ #include "function.c"
Z}6^ve }?8uH/+ZA unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
v
$({C /////////////////////////////////////////////////////////////////////////////////////////////
k ]a*&me 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
B9dt=j3j2 /*******************************************************************************************
[1G^/K" Module:exe2hex.c
k+ o|0 Author:ey4s
c,\i"=!$ Http://www.ey4s.org \%jVg\4' Date:2001/6/23
P\2M[Gu(Q ****************************************************************************/
j7QX,_Q #include
VyLH"cCv #include
?9+@+q int main(int argc,char **argv)
G@ \Pi#1 {
&dB-r&4;+ HANDLE hFile;
|,C#:"z; DWORD dwSize,dwRead,dwIndex=0,i;
<[ Xw)/# unsigned char *lpBuff=NULL;
F'RUel_% __try
RzKb{>
;A {
K,ej%Vtz if(argc!=2)
*~XA'Vw! {
:a[Ihqfg printf("\nUsage: %s ",argv[0]);
qQ[b VD\* __leave;
]jMKC8uz }
~EiH-z4U Nh?|RE0t hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
<!d"E@%v@ LE_ATTRIBUTE_NORMAL,NULL);
fT\:V5- if(hFile==INVALID_HANDLE_VALUE)
-Yi,_#3{ {
kh$_!BT printf("\nOpen file %s failed:%d",argv[1],GetLastError());
/a9!Cf
__leave;
koG{
|elgB }
p&p.Q^"ok dwSize=GetFileSize(hFile,NULL);
w42OF7f if(dwSize==INVALID_FILE_SIZE)
e0,'+;*=g {
}Rvm &?~O printf("\nGet file size failed:%d",GetLastError());
RrrK*Fk8= __leave;
\`.F\Z }
q}|U4MJm lpBuff=(unsigned char *)malloc(dwSize);
-F/st if(!lpBuff)
Z$KLl(( {
<Cpp?DW_ printf("\nmalloc failed:%d",GetLastError());
'vV$]/wBF __leave;
R@Y=o].2 }
UM%o\BiO while(dwSize>dwIndex)
P@}P k {
kfb/n)b' if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
8ip7^ {
&-l8n^ printf("\nRead file failed:%d",GetLastError());
CJknJn3m& __leave;
0>Z ;Ni }
`g''rfk} dwIndex+=dwRead;
hn)a@ }
ITJ q for(i=0;i{
\YJy#2K if((i%16)==0)
o5o^TW{ printf("\"\n\"");
7k%T<;V printf("\x%.2X",lpBuff);
#G]! % }
P'Q$d+F, }//end of try
mABe'"8 __finally
^H'a4G3 {
f&@BKx if(lpBuff) free(lpBuff);
)ukpJ z"" CloseHandle(hFile);
6R UrF }
zdun,`6 return 0;
@ez Tbc3 }
NtGn88='{ 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。