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。
GDL/5m# OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
w3(|A> s3 <1>与远程系统建立IPC连接
7;fC%Fq <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
eZa*WI= <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
fx5S2%f^ <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
SQ_?4 s:: <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
4SJ aAeIZ <6>服务启动后,killsrv.exe运行,杀掉进程
B#Ybdp ; <7>清场
bTc>-e, 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
lD0-S0i /***********************************************************************
D4!;*2t Module:Killsrv.c
V|97; Date:2001/4/27
/{i~-DVME Author:ey4s
dZ`Y>wH_ Http://www.ey4s.org @%Ld\8vdfJ ***********************************************************************/
y9 {7+] #include
%Hbq3U30 #include
112WryS #include "function.c"
qjP~F #define ServiceName "PSKILL"
W^tD6H; ^?`fN'!p SERVICE_STATUS_HANDLE ssh;
Swhz\/u9 SERVICE_STATUS ss;
\5r^D|Rp} /////////////////////////////////////////////////////////////////////////
9:USxFM void ServiceStopped(void)
't5ufAT {
6(bN*. ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Fvl\. ss.dwCurrentState=SERVICE_STOPPED;
_Sr7b#)o ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
o+E~iCu5 ss.dwWin32ExitCode=NO_ERROR;
2!sPgIz ss.dwCheckPoint=0;
9&eY<'MgP ss.dwWaitHint=0;
c`!e#w SetServiceStatus(ssh,&ss);
\34vE@V* return;
@ep.wW }
N>H@vt~ /////////////////////////////////////////////////////////////////////////
3U@jw,K!{A void ServicePaused(void)
L@S\ rImw {
4>jHS\jc ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
O2{["c
e ss.dwCurrentState=SERVICE_PAUSED;
s|Mo3_> ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
|u>(~6 ss.dwWin32ExitCode=NO_ERROR;
x.+T65X~4 ss.dwCheckPoint=0;
XHk"nbj ss.dwWaitHint=0;
xpR`fq SetServiceStatus(ssh,&ss);
dw"Es;^ return;
@Z~YFnEJi }
`q*[fd1u. void ServiceRunning(void)
=OHX5:Z {
kXwAw]ogN ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
c4tw)O-X ss.dwCurrentState=SERVICE_RUNNING;
9Y:I)^ek ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
5^g* ss.dwWin32ExitCode=NO_ERROR;
0Qt!w( ss.dwCheckPoint=0;
E )_n?>Ar ss.dwWaitHint=0;
bw P=f. SetServiceStatus(ssh,&ss);
,>a!CnK= return;
j&d5tgLB }
, _e[P /////////////////////////////////////////////////////////////////////////
1Toiqb/ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
P8z%*/
3NF {
,eyh%k*hz switch(Opcode)
8_('[89m {
O
k`}\NZL case SERVICE_CONTROL_STOP://停止Service
yJ $6vmQ ServiceStopped();
_re# b? break;
Jl~ *@0( case SERVICE_CONTROL_INTERROGATE:
( eTrqI` SetServiceStatus(ssh,&ss);
WywS1viD break;
Dp([r }
*:n~j9V- return;
{rKC4: }
x6UXd~
L
e //////////////////////////////////////////////////////////////////////////////
SOOVUMj //杀进程成功设置服务状态为SERVICE_STOPPED
u<ed O+ //失败设置服务状态为SERVICE_PAUSED
NU=ru/ //
HOP*QX8C% void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
~7PD/dre {
#f2Ot<#- ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
"v1{ if(!ssh)
5kiW@{m {
<w2h@ea ServicePaused();
1rm\ u% return;
=tOB fRM }
uHg q"e ServiceRunning();
a{nR:zPE Sleep(100);
&i5@4,p y9 //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
vjS`;^9 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
d_!Z /M, if(KillPS(atoi(lpszArgv[5])))
3`^@ymY ServiceStopped();
!Km[Qw
k- else
eYUb>M) ServicePaused();
i>Q!5 return;
!D??Y^6bI }
Nz
dN4+ /////////////////////////////////////////////////////////////////////////////
>rd#,r void main(DWORD dwArgc,LPTSTR *lpszArgv)
/$c87\
{
/hl'T'RG SERVICE_TABLE_ENTRY ste[2];
wMW<lT=; ste[0].lpServiceName=ServiceName;
Hl$W+e|tj ste[0].lpServiceProc=ServiceMain;
NrqJf-ldo ste[1].lpServiceName=NULL;
.?:*0 ste[1].lpServiceProc=NULL;
?M4o>T%p " StartServiceCtrlDispatcher(ste);
=1IK"BA2? return;
}DhqzKl }
ok:uTeJI /////////////////////////////////////////////////////////////////////////////
S1QMS function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
2aYBcPFQh# 下:
ot}erC2~ /***********************************************************************
mku@n;Hl_ Module:function.c
.t "VsY| Date:2001/4/28
_?~%+Oz/ Author:ey4s
W"NI^OX Http://www.ey4s.org K[z)ts- ***********************************************************************/
PgkU~68` #include
X)b$CG ////////////////////////////////////////////////////////////////////////////
WNyW1?" BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
h4;kjr}h} {
&QHJ%c TOKEN_PRIVILEGES tp;
,2M}qs"P7G LUID luid;
'UlVc2%{ &K/?# if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
n~^SwOt~;5 {
pfN(Ae
Pt printf("\nLookupPrivilegeValue error:%d", GetLastError() );
QG5WsuT return FALSE;
q'mh* }
EvT$|#FY tp.PrivilegeCount = 1;
F1Z'tjj+ tp.Privileges[0].Luid = luid;
LF7-??' if (bEnablePrivilege)
oZBD.s tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
&6sF wK else
*9'3 `^l tp.Privileges[0].Attributes = 0;
*[si!e% // Enable the privilege or disable all privileges.
hYJzF.DW<$ AdjustTokenPrivileges(
u$T]A8e hToken,
p<fCGU FALSE,
TLwxP" &tp,
(D>_O$o sizeof(TOKEN_PRIVILEGES),
V^_A{\GK (PTOKEN_PRIVILEGES) NULL,
<],{at` v (PDWORD) NULL);
rB[J*5v // Call GetLastError to determine whether the function succeeded.
!T0I; j& if (GetLastError() != ERROR_SUCCESS)
'z$N{p40m {
7+HK_wNi printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
$TIeeTB return FALSE;
v=llg ^ }
~o'1PAW7 return TRUE;
xUdF.c }
v)
n- ////////////////////////////////////////////////////////////////////////////
s$M(-"mg BOOL KillPS(DWORD id)
dNe!X0[ {
iWCYK7c@.- HANDLE hProcess=NULL,hProcessToken=NULL;
xC)bW,% BOOL IsKilled=FALSE,bRet=FALSE;
B>2R-pa4~ __try
` Ig5*X4| {
V*?cMJ_G F^%w%E\ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
.QvD603%5 {
m+c-"arIpA printf("\nOpen Current Process Token failed:%d",GetLastError());
)iN;1> __leave;
3aqH!?rVU }
aXe&c^AR //printf("\nOpen Current Process Token ok!");
NUsxMhP if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
F[ E'R.: {
'@{:FrG*U __leave;
io#}z4"'qY }
KIF9[/P printf("\nSetPrivilege ok!");
7b"fpB |
eBwcC#^ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
C$w%!
jE {
u^2`$W printf("\nOpen Process %d failed:%d",id,GetLastError());
alb3oipOB __leave;
[> HKRVy }
[mtp-4* //printf("\nOpen Process %d ok!",id);
bn*:Bn1 if(!TerminateProcess(hProcess,1))
gVG^R02#<k {
-`L`kL< printf("\nTerminateProcess failed:%d",GetLastError());
/v!yI$xc __leave;
*)K
5<}V }
Sz0PZtJ IsKilled=TRUE;
b<W\#3~G }
JQQyl: = __finally
kvbZx{s {
!JCs'?A
if(hProcessToken!=NULL) CloseHandle(hProcessToken);
7By7F:[ b if(hProcess!=NULL) CloseHandle(hProcess);
^Om}9rXw1 }
L( 6b2{" return(IsKilled);
yT^2;/Z }
)qxt< //////////////////////////////////////////////////////////////////////////////////////////////
^>|ZN2 OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
(5$Ge$ /*********************************************************************************************
Z ]A
|"6< ModulesKill.c
XM]m%I Create:2001/4/28
Clf$EX;~ Modify:2001/6/23
b**vUt\ Author:ey4s
iK}p#"si Http://www.ey4s.org KsULQJ#, PsKill ==>Local and Remote process killer for windows 2k
C*Q7@+& **************************************************************************/
JH?ohA #include "ps.h"
Cv#aBH'N #define EXE "killsrv.exe"
T~UDD3 #define ServiceName "PSKILL"
s$fM,l:! 1Yb &E7j #pragma comment(lib,"mpr.lib")
J*B-*6O44 //////////////////////////////////////////////////////////////////////////
k{*EoV[.$ //定义全局变量
d@3DsE.{i SERVICE_STATUS ssStatus;
?m)<kY SC_HANDLE hSCManager=NULL,hSCService=NULL;
N#u'SGTG BOOL bKilled=FALSE;
5EtR>Pc char szTarget[52]=;
?N{\qF1Mz //////////////////////////////////////////////////////////////////////////
}3z3GU8Q- BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
X'OpR BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
k0Vri$x BOOL WaitServiceStop();//等待服务停止函数
u$?! BOOL RemoveService();//删除服务函数
A'EI1_3{ /////////////////////////////////////////////////////////////////////////
C%4ed# int main(DWORD dwArgc,LPTSTR *lpszArgv)
N'b GL% {
1H-Wk BOOL bRet=FALSE,bFile=FALSE;
MHwfJ{"zo char tmp[52]=,RemoteFilePath[128]=,
2s}S9 szUser[52]=,szPass[52]=;
KM &P5} HANDLE hFile=NULL;
8^_:9&) i DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
7C|AiSH 'o&d!
//杀本地进程
S*l/
Sa@ if(dwArgc==2)
D`XXR}8V {
;@;aeu if(KillPS(atoi(lpszArgv[1])))
wUvE printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
jIKg* @ else
n@pwOHQn<| printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
)G48,.
" lpszArgv[1],GetLastError());
<)d%c%f'` return 0;
CPZ{ }
SK}jhm"y //用户输入错误
Fo3*PcUv else if(dwArgc!=5)
*~8F.cx {
O?vh]o printf("\nPSKILL ==>Local and Remote Process Killer"
X;LYGJ{Xk "\nPower by ey4s"
=z}PR1X! "\nhttp://www.ey4s.org 2001/6/23"
GgxPpS<ne "\n\nUsage:%s <==Killed Local Process"
Z=%
j|xE_ "\n %s <==Killed Remote Process\n",
ykQb;ZP8jh lpszArgv[0],lpszArgv[0]);
~<k>07 return 1;
"dpjxH=xO }
)WvKRp r //杀远程机器进程
CaYb}.:AX strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
*(x.egORd strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
^fF#Ej1 strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
JpXv+V M7BpOmK' //将在目标机器上创建的exe文件的路径
P#TPI*qw sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
hNc8uV{r= __try
CVO_F=; {
nf
pO //与目标建立IPC连接
EC,,l'%a|/ if(!ConnIPC(szTarget,szUser,szPass))
hk
!=ZE3 {
;Am3eJa*- printf("\nConnect to %s failed:%d",szTarget,GetLastError());
]]p\1G return 1;
*k(FbZ }
4j3q69TZR printf("\nConnect to %s success!",szTarget);
'bbw0aB4 //在目标机器上创建exe文件
sm18u- jwwRejNV hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
8R)K$J$Hm E,
@Z/jaAjUC NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
F
w{:shC if(hFile==INVALID_HANDLE_VALUE)
J@>|`9T9$ {
YI0l&'7 printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
,X/j6\VBO __leave;
:}_hz ) }
GkOk.9Y,5 //写文件内容
7c_2.T@4 while(dwSize>dwIndex)
r 2:{r`ocM {
NFVu~t 10Eun } if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
XU7to]'K {
wai3g-` printf("\nWrite file %s
L\mF[Kd#+T failed:%d",RemoteFilePath,GetLastError());
?EUg B\ __leave;
La6
9or }
<HnJD/g dwIndex+=dwWrite;
O n0!>-b, }
,?LE5] //关闭文件句柄
+~=a$xA[C CloseHandle(hFile);
jA"}\^%3 bFile=TRUE;
'$,yV f //安装服务
NioqJG?p if(InstallService(dwArgc,lpszArgv))
|}{gE=] {
`N[@lV\xp! //等待服务结束
=.s0"[% if(WaitServiceStop())
pwMA,X/{ {
ln_&Ux+l //printf("\nService was stoped!");
<Ve0Ph K }
bEF2-FO else
Qw_uw QZ) {
W9l](Ow //printf("\nService can't be stoped.Try to delete it.");
;tQc{8O6L }
pYcs4f!?p Sleep(500);
#j7&2L //删除服务
Zf>:h RemoveService();
[%^0L~: }
QE/kR!r }
";dS~(~ __finally
XR]bd {
M*k,M=sX //删除留下的文件
`Ku:%~$/ if(bFile) DeleteFile(RemoteFilePath);
NtGJpT4YX //如果文件句柄没有关闭,关闭之~
#i~P])%gNP if(hFile!=NULL) CloseHandle(hFile);
>}wFePl //Close Service handle
_'!qOt7D if(hSCService!=NULL) CloseServiceHandle(hSCService);
.+(ED //Close the Service Control Manager handle
h,y_^cf if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
OM.-apzC //断开ipc连接
b
B#QIXY/L wsprintf(tmp,"\\%s\ipc$",szTarget);
~5Fx[q WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
wYe;xk`> if(bKilled)
'g<"@SS+ printf("\nProcess %s on %s have been
<IIz-6*V killed!\n",lpszArgv[4],lpszArgv[1]);
}bihlyB&Q else
%V;*E] printf("\nProcess %s on %s can't be
'WHI.*= killed!\n",lpszArgv[4],lpszArgv[1]);
8nZ_. }
nt"\FZ*;3 return 0;
"~ =O`5V }
S?Cd,WxT //////////////////////////////////////////////////////////////////////////
m>Z3p7!N} BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
/w?zO,! {
KHP/Y{mH NETRESOURCE nr;
`Cd! char RN[50]="\\";
)
YB'W_ j#3IF *" strcat(RN,RemoteName);
q-^{2.ftcx strcat(RN,"\ipc$");
fhn$~8[_A V.8Vy1 $ nr.dwType=RESOURCETYPE_ANY;
("(wap~<nD nr.lpLocalName=NULL;
3\]j4*i! nr.lpRemoteName=RN;
|;:Kn*0/] nr.lpProvider=NULL;
cY+fZ= x _kT
Wq if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
Z;NaIJiL- return TRUE;
7*K2zu3 else
,2U return FALSE;
/\qzTo }
.Erv\lv* /////////////////////////////////////////////////////////////////////////
EPwU{*F BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
'_Q';T_n99 {
)Ko~6.:5H BOOL bRet=FALSE;
8 # BR\ __try
D?dS/agA {
Mk9J~'C_ //Open Service Control Manager on Local or Remote machine
mb`h hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
)Pubur %, if(hSCManager==NULL)
TPx`qyW {
Vo[.^0 printf("\nOpen Service Control Manage failed:%d",GetLastError());
Vxo?%Dj __leave;
daCkjDGl\ }
[T9]q8" //printf("\nOpen Service Control Manage ok!");
3-AOB3]( //Create Service
H6 ,bpjY hSCService=CreateService(hSCManager,// handle to SCM database
Za?BpV~ ServiceName,// name of service to start
>bI\pJ ServiceName,// display name
`*0VN(gf' SERVICE_ALL_ACCESS,// type of access to service
UdcV<# SERVICE_WIN32_OWN_PROCESS,// type of service
P}=n^*8(I SERVICE_AUTO_START,// when to start service
<}.!G>X SERVICE_ERROR_IGNORE,// severity of service
45BpZ~- failure
+_ 8BJ EXE,// name of binary file
{|0YcL NULL,// name of load ordering group
9*~";{O.Oa NULL,// tag identifier
*yHz#u' NULL,// array of dependency names
XxeP;} NULL,// account name
jq#`cay! NULL);// account password
)b%zYD9p //create service failed
QxbG-B^)= if(hSCService==NULL)
x8c>2w;6x^ {
toU<InN //如果服务已经存在,那么则打开
EqBTN07dZS if(GetLastError()==ERROR_SERVICE_EXISTS)
YnU*MC} {
*T}c{/ //printf("\nService %s Already exists",ServiceName);
6)ysiAH? //open service
w87$p821 hSCService = OpenService(hSCManager, ServiceName,
H}&JrT95 SERVICE_ALL_ACCESS);
Mcz;`h|EW if(hSCService==NULL)
cb|hIn\>7 {
,jW a&7 printf("\nOpen Service failed:%d",GetLastError());
I\-M`^@ __leave;
(i\{hq/ }
OrL4G
`O //printf("\nOpen Service %s ok!",ServiceName);
=b"{*Heuw }
TtWzjt else
cM,g,E} {
fGA#0/_` printf("\nCreateService failed:%d",GetLastError());
Z:<wB#G __leave;
^R
:zma }
)Pc>+}D }
2[1t
)EW //create service ok
]
X)~D!mA else
u^Ktz
DmL {
y\CxdTs //printf("\nCreate Service %s ok!",ServiceName);
CRiqY_gBf }
e\-,e+ AuM}L&`i^ // 起动服务
C%ZPWOc_8 if ( StartService(hSCService,dwArgc,lpszArgv))
<Voct {
WuI$ //printf("\nStarting %s.", ServiceName);
A5\ Hq Sleep(20);//时间最好不要超过100ms
n
_x+xVi% while( QueryServiceStatus(hSCService, &ssStatus ) )
p/l">d]+ {
p)z#%BY56 if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
W lW%z(RC {
7 _"G@h printf(".");
)_>'D4l? Sleep(20);
{KK/mAp{ }
{:\LFB_ else
Chad}zU` break;
C7AD1rl }
j,
*=D6 if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
+~P_o_M printf("\n%s failed to run:%d",ServiceName,GetLastError());
~>_UTI }
Brd9"M|d else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
PRBlf {
=w:)AWZ //printf("\nService %s already running.",ServiceName);
5yj# 9H }
OTAe#]# else
O:~J_Wwl! {
MXDCOe~07 printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
!I&,!$ __leave;
P1^|r} }
%<p/s;eu bRet=TRUE;
5eyB\>k, }//enf of try
QUZ+#*:s __finally
\hEIQjfi {
qu'D"0 return bRet;
bI(8Um6m }
<$Sl%DoS return bRet;
O.\\)8xA }
4#:Eq=(W /////////////////////////////////////////////////////////////////////////
Jk7 Am-.0 BOOL WaitServiceStop(void)
MZWv#;.] {
8^_e>q*W BOOL bRet=FALSE;
fz8 41 <Y //printf("\nWait Service stoped");
B~@Gfb>`' while(1)
.A_R6~:: {
@SaxM4 Sleep(100);
;n|%W,b- if(!QueryServiceStatus(hSCService, &ssStatus))
&m\Uc {
oSjYp(h: printf("\nQueryServiceStatus failed:%d",GetLastError());
"(dI/} break;
8GjETq%} }
u]`0QxvZ if(ssStatus.dwCurrentState==SERVICE_STOPPED)
yh|+Usa {
(J%>{?"ij bKilled=TRUE;
6hcK%0z bRet=TRUE;
gq4X(rsyD break;
rQ2TPX<?a }
!mB
`F C if(ssStatus.dwCurrentState==SERVICE_PAUSED)
C?W}/r[ {
1{a4zGE?[ //停止服务
p8?"} bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
IGlyx'\_ break;
vCK+v
r! }
KDV.ZSF7 else
a0 PU&o1EF {
""_G4{ //printf(".");
.yD
6$!6 continue;
l]Ym)QP }
5j0 Ib>\ }
Fq
oh!F return bRet;
Gxxz4
}
B(} 'yY@%u /////////////////////////////////////////////////////////////////////////
e"{"g[b/7 BOOL RemoveService(void)
{^:NII] {
EQw7(r|v: //Delete Service
Di}M\!-[ if(!DeleteService(hSCService))
F?cwIE\J {
OA} r*Wz printf("\nDeleteService failed:%d",GetLastError());
rKT.~ZP\ return FALSE;
J6>tGKa+e }
_% \% //printf("\nDelete Service ok!");
6-g>(g return TRUE;
]|=`-)AP3 }
yx*<c#Uf /////////////////////////////////////////////////////////////////////////
ty4R2LnC 其中ps.h头文件的内容如下:
ro3%VA=V /////////////////////////////////////////////////////////////////////////
-xN/H,xok #include
nG{o$v_| #include
5~im.XfiVx #include "function.c"
0 VG;z#{J @0NWc
c+ unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
nII#uI/!q /////////////////////////////////////////////////////////////////////////////////////////////
]w$cqUhM 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~_*]:
\d]Y#j< /*******************************************************************************************
4PkKL/E Module:exe2hex.c
BSJS4+,E Author:ey4s
^SsnCn-e Http://www.ey4s.org x
ju*zmu Date:2001/6/23
gX(Xj@=(& ****************************************************************************/
0M&~;`W} #include
19pFNg'kA #include
.5s^a.e'O int main(int argc,char **argv)
3c(mZ {
qK2jJ3)> HANDLE hFile;
Hi/[ DWORD dwSize,dwRead,dwIndex=0,i;
V\e1NS unsigned char *lpBuff=NULL;
^,5%fl __try
~Cg7 {
PX2b(fR8_O if(argc!=2)
iWFtb)3B {
>ke.ZZV? printf("\nUsage: %s ",argv[0]);
oR,zr __leave;
5ug|crX }
;volBfv }; M@JMu, hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
:=5X)10 LE_ATTRIBUTE_NORMAL,NULL);
_'X if(hFile==INVALID_HANDLE_VALUE)
!y>up+cRjl {
4i}nk
T printf("\nOpen file %s failed:%d",argv[1],GetLastError());
q4G$I?4 __leave;
X Z3fWcw[ }
6%:~.ZfN dwSize=GetFileSize(hFile,NULL);
'Nuy/\[{\ if(dwSize==INVALID_FILE_SIZE)
P{:Z xli0 {
w:iMrQeJg printf("\nGet file size failed:%d",GetLastError());
r ?<kWR?w __leave;
Gr)G-zE }
%X}vuE[[UC lpBuff=(unsigned char *)malloc(dwSize);
j8PeO&n> if(!lpBuff)
!>=lah$& {
U /~uu printf("\nmalloc failed:%d",GetLastError());
SD:`l<l __leave;
^q0`eS }
4sRg+mMI while(dwSize>dwIndex)
}m%&|:PH {
$/5\Hg1 if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
F< 5kcu#iL {
;T8(byH ? printf("\nRead file failed:%d",GetLastError());
S#He OPRL __leave;
@'GPZpbvZ }
F?6Q(mRl dwIndex+=dwRead;
~x+'-2A46 }
fkImX:|q for(i=0;i{
hx8pg,X if((i%16)==0)
J7aYi]vI printf("\"\n\"");
/me ]sOkn printf("\x%.2X",lpBuff);
@p}_"BHYWt }
%hw4IcWJ| }//end of try
9^`cVjD5 __finally
&,:!gYN {
zxD=q5in if(lpBuff) free(lpBuff);
[Ob'E!;< CloseHandle(hFile);
L+T7Ge
q }
SDNRcSbOD6 return 0;
XP:fL
NpQ }
55UPd#E' 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。