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。
`_D A! OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
&xr (Kb <1>与远程系统建立IPC连接
C| <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
cm!vuoB~~ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
iJZvVs', <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
:"Vmy.xq <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
L]YJ#5 <6>服务启动后,killsrv.exe运行,杀掉进程
E\2f"s <7>清场
% M_F/ O 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
ybf,pDY#f /***********************************************************************
pvWNiW:~k Module:Killsrv.c
PY CG#U Date:2001/4/27
;qzn_W Author:ey4s
fda2dY; Http://www.ey4s.org Y;\@
5TgQ, ***********************************************************************/
4{,!'NA #include
UN<$F yb #include
auB+ g'l #include "function.c"
(wH+ 0 #define ServiceName "PSKILL"
^K<!`B fG?a"6~ SERVICE_STATUS_HANDLE ssh;
xJ^B.;> SERVICE_STATUS ss;
]'<}kJtN. /////////////////////////////////////////////////////////////////////////
iqF|IVPoi void ServiceStopped(void)
&w=ul'R98 {
-{oZK{a1 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
WM9({BZ ss.dwCurrentState=SERVICE_STOPPED;
;<MHl[jJD ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
4<EC50@. ss.dwWin32ExitCode=NO_ERROR;
Ga^:y=m ss.dwCheckPoint=0;
"6~+-_: ss.dwWaitHint=0;
A{3nz DLI SetServiceStatus(ssh,&ss);
]:#W$9,WL return;
h1Y^+A_ }
tPk>hzW /////////////////////////////////////////////////////////////////////////
^S|}<6~6b void ServicePaused(void)
D=f$-rn {
Y|#<kS ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Zirp_[KZ% ss.dwCurrentState=SERVICE_PAUSED;
cNKGEm
;z ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
ocS}4.a@ ss.dwWin32ExitCode=NO_ERROR;
RdjoVCf ss.dwCheckPoint=0;
\+
Ese-la ss.dwWaitHint=0;
|]HA@7B SetServiceStatus(ssh,&ss);
+Lr`-</VF return;
Eg4&D4TGp }
Q*f0YjH! void ServiceRunning(void)
Rto/-I0l {
~1Ffu x ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
ZlMS=<hgFx ss.dwCurrentState=SERVICE_RUNNING;
6 G,cc ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
p`"Ic2xPJ ss.dwWin32ExitCode=NO_ERROR;
uowdzJ7 ss.dwCheckPoint=0;
x=W5e
^0? ss.dwWaitHint=0;
1Si$Q SetServiceStatus(ssh,&ss);
-LFk7a return;
Yi`DRkp]3 }
z2A,*|I /////////////////////////////////////////////////////////////////////////
9+Wf*:*EW void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
Ln4Dq[M {
kK&AK2 switch(Opcode)
5o^\jTEl^ {
i\>?b)a> case SERVICE_CONTROL_STOP://停止Service
^= kr`5 ServiceStopped();
'~{kR=+ break;
2/))Y\~
case SERVICE_CONTROL_INTERROGATE:
4?_^7(%p SetServiceStatus(ssh,&ss);
R<r,&X?m break;
Fbw.Y6 }
7?y([i\y return;
fndH]Yp }
d|sf2 //////////////////////////////////////////////////////////////////////////////
FbCuXS=+` //杀进程成功设置服务状态为SERVICE_STOPPED
02[*b //失败设置服务状态为SERVICE_PAUSED
TD/ 4lL~(x //
[.;I} void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
#8WHIDS> {
V>4v6)N ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
8y4t9V if(!ssh)
b6""q9S! {
tt&{f <* ServicePaused();
<`BDN return;
;6=*E ' }
|/u,6` ServiceRunning();
DnCIfda2g Sleep(100);
;|,*zD //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
!W b Q9o //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
6anH#=( if(KillPS(atoi(lpszArgv[5])))
y=}o|/5" ServiceStopped();
Pp;OkI``[ else
OL.{lKJ3DV ServicePaused();
cVaGgP}\ return;
0c&DSL}6 }
Gl4f:` /////////////////////////////////////////////////////////////////////////////
~kI$8oAry void main(DWORD dwArgc,LPTSTR *lpszArgv)
i@=(Y~tD` {
Xk :_aJ SERVICE_TABLE_ENTRY ste[2];
a!&<jM ste[0].lpServiceName=ServiceName;
0|mCk ste[0].lpServiceProc=ServiceMain;
BtF7P}:MGf ste[1].lpServiceName=NULL;
!#4b#l(e6 ste[1].lpServiceProc=NULL;
1#XZVp;M StartServiceCtrlDispatcher(ste);
ddlF4L_ return;
j9f Q V }
p3IhK> /////////////////////////////////////////////////////////////////////////////
Jb|dpu/e function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
k7nke^,| 下:
dFk$rr>q /***********************************************************************
$L72%T Module:function.c
C5TC@ w1* Date:2001/4/28
|4Os_*tRKU Author:ey4s
d-I&--"ju Http://www.ey4s.org lgefTT GX) ***********************************************************************/
W#L/|K!S #include
Go7 oj'" ////////////////////////////////////////////////////////////////////////////
( n!8>>+1C BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
2}9M7Z",2 {
As|e=ut( TOKEN_PRIVILEGES tp;
i@ehD@.dH LUID luid;
^5R2~ R E9`T if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
%d0BQ| {
}n k[WW printf("\nLookupPrivilegeValue error:%d", GetLastError() );
!dwa. lZ&X return FALSE;
WFfn:WSWU }
: !wt/Y tp.PrivilegeCount = 1;
l(Uwci tp.Privileges[0].Luid = luid;
rrs0|= if (bEnablePrivilege)
pvdCiYo1r tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
50Ov>(f@7 else
C|S~>4` tp.Privileges[0].Attributes = 0;
`>HrO}x^ // Enable the privilege or disable all privileges.
N}'2GBqfU4 AdjustTokenPrivileges(
I$ ?.9&.& hToken,
=<r1sqf
FALSE,
XJA];9^ &tp,
Z1U@xQj sizeof(TOKEN_PRIVILEGES),
I(qFIV+HR (PTOKEN_PRIVILEGES) NULL,
"8\2w]" (PDWORD) NULL);
_rW75n=3b7 // Call GetLastError to determine whether the function succeeded.
d M;v39 if (GetLastError() != ERROR_SUCCESS)
]9}^}U1." {
"|/Q5*L printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
a6 "-,Kg return FALSE;
$v1_M1 }
d*LW32B@ return TRUE;
zCmx 1Djz }
.i3_D?? ////////////////////////////////////////////////////////////////////////////
xC 4L`\ BOOL KillPS(DWORD id)
m(^nG_eX {
2I_~]X53[ HANDLE hProcess=NULL,hProcessToken=NULL;
3yLJWHO%W BOOL IsKilled=FALSE,bRet=FALSE;
U<6+2y P __try
9[:TWvd {
WIw*//nw 5p~hUP]tT if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
SnY{| {
sV]I]DR printf("\nOpen Current Process Token failed:%d",GetLastError());
e_IRF+> __leave;
ZQ_AqzT3D }
mpd?F'V //printf("\nOpen Current Process Token ok!");
/1b7f' if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
o`Q.;1(Y' {
uP^u:'VjbH __leave;
KESM5p"f }
bv}e[yH printf("\nSetPrivilege ok!");
E^m;Ab= M]SeNYDy if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
eaDG7+iS {
D=}\]Krmay printf("\nOpen Process %d failed:%d",id,GetLastError());
#j)"#1IE2W __leave;
BCh|^Pk }
">vi=Tr //printf("\nOpen Process %d ok!",id);
#GzowI' if(!TerminateProcess(hProcess,1))
OU<v9`< {
dQy K4T printf("\nTerminateProcess failed:%d",GetLastError());
aAgQ^LY __leave;
m{r#o? }
+9B .}t# IsKilled=TRUE;
]l,,en5V }
KY\=D 2m __finally
!i\ gCLg2_ {
+tJ 7ZR% if(hProcessToken!=NULL) CloseHandle(hProcessToken);
dd*p_4; if(hProcess!=NULL) CloseHandle(hProcess);
$4BvDZDk`B }
x7/";L> return(IsKilled);
eU8p;ajW!L }
WJN)<+d //////////////////////////////////////////////////////////////////////////////////////////////
#Sg"/Cc 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:
Yh;A)Np /*********************************************************************************************
R1(3c*0f ModulesKill.c
E@4/<;eKK Create:2001/4/28
.sD=k3d Modify:2001/6/23
~nApRC)0 Author:ey4s
$CZ'[`+ Http://www.ey4s.org BO.Db`` PsKill ==>Local and Remote process killer for windows 2k
^%!#Q]. **************************************************************************/
y2=yh30L0E #include "ps.h"
G"h}6Za;DO #define EXE "killsrv.exe"
Nt/hF>"7 #define ServiceName "PSKILL"
S q{@4F}d -_XTy!I #pragma comment(lib,"mpr.lib")
/y(0GP4A //////////////////////////////////////////////////////////////////////////
q}W}) //定义全局变量
)W&{OMr SERVICE_STATUS ssStatus;
W:K '2j SC_HANDLE hSCManager=NULL,hSCService=NULL;
PlCj<b1D: BOOL bKilled=FALSE;
gyuBmY char szTarget[52]=;
K|I<kA~!H //////////////////////////////////////////////////////////////////////////
|qBcE BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
JX{_,2*$ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
<>)N$$Rx& BOOL WaitServiceStop();//等待服务停止函数
_PSOT5{ BOOL RemoveService();//删除服务函数
.br6x^\< /////////////////////////////////////////////////////////////////////////
2OQ\ z;s int main(DWORD dwArgc,LPTSTR *lpszArgv)
|#'n VN.; {
kT:I.,N BOOL bRet=FALSE,bFile=FALSE;
nu(7YYCM$ char tmp[52]=,RemoteFilePath[128]=,
o=Y'ns^a( szUser[52]=,szPass[52]=;
]J@-,FFC HANDLE hFile=NULL;
D"%> DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
I5 qrHBJ > l]OzE-*$b //杀本地进程
c=X+uO- if(dwArgc==2)
mhB2l/ {
ij;P5OA if(KillPS(atoi(lpszArgv[1])))
ILqBa:J printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
?wFL\C else
2f620 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
bF5"ab0 lpszArgv[1],GetLastError());
<_#2+7Qs return 0;
f+8 QAvh }
'gHg&E9E& //用户输入错误
Xj~%kPe else if(dwArgc!=5)
~S\> F\v6' {
;#:AM; printf("\nPSKILL ==>Local and Remote Process Killer"
-&=dl_m "\nPower by ey4s"
@w`wJ*I4, "\nhttp://www.ey4s.org 2001/6/23"
_*MK" "\n\nUsage:%s <==Killed Local Process"
n>w<vM "\n %s <==Killed Remote Process\n",
Np aS2q-d lpszArgv[0],lpszArgv[0]);
IdK<:)Q return 1;
n2EPx(~ }
PcqS#!t //杀远程机器进程
eTuKu(0
E strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
[FLR&=.( strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
I Zw strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
:q?#$? e.~11bx //将在目标机器上创建的exe文件的路径
ncMzHw sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
&}
{ #g __try
um}q @BU {
&BRa5` //与目标建立IPC连接
|Wjpnz if(!ConnIPC(szTarget,szUser,szPass))
cnI5G! {
UtP|<]{ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
lRb>W31" return 1;
Z&U:KrFH }
M&/%qF15 printf("\nConnect to %s success!",szTarget);
M X8|;t //在目标机器上创建exe文件
@`dlhz *@H\J e` hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
gKQV99 E,
W"GW[~
h NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
eLnS1w2 if(hFile==INVALID_HANDLE_VALUE)
1m#.f=u{R {
P%gA`j printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
EO~L.E%W __leave;
bwH[rT!n }
WTJ{M$ //写文件内容
p4*L}Q while(dwSize>dwIndex)
*tgu@9b {
tW/g0lC% 8|)^m[c& if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
@XXPJq;J {
WgqSw%:$H printf("\nWrite file %s
gWzslgO6 failed:%d",RemoteFilePath,GetLastError());
RB4 +"QUh __leave;
_+'!l'` }
-Ep#q&\ dwIndex+=dwWrite;
%,~?;JAj }
\2e^x //关闭文件句柄
`$S&:Q, CloseHandle(hFile);
&JcatI bFile=TRUE;
-5 D<zP/ //安装服务
ir/uHN@ if(InstallService(dwArgc,lpszArgv))
V~ORb1 {
mfN'+`r //等待服务结束
5af0- hj if(WaitServiceStop())
brs`R#e \ {
ninWnQq //printf("\nService was stoped!");
7HBf^N. }
zh*D2/r else
FK593z {
?-vWNv //printf("\nService can't be stoped.Try to delete it.");
849,1n^ }
:C(/yg Sleep(500);
#[bL9R5NC //删除服务
}#7rg_O]> RemoveService();
yV )fJ_ }
0hV#]`9`gN }
{;u,04OVK __finally
PPr Pj^%z= {
M{{kO@P"9 //删除留下的文件
Z)M
"`2Ur if(bFile) DeleteFile(RemoteFilePath);
_eOC,J<-~ //如果文件句柄没有关闭,关闭之~
;=jF9mV. if(hFile!=NULL) CloseHandle(hFile);
V<W;[#" //Close Service handle
xdgAu if(hSCService!=NULL) CloseServiceHandle(hSCService);
<Q\KS //Close the Service Control Manager handle
2&>t,;v@ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
4,z|hY_*t //断开ipc连接
VMRfDaO9 wsprintf(tmp,"\\%s\ipc$",szTarget);
!>n!Q*\(Ov WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
b4i=%]v8 if(bKilled)
hdHz", ) printf("\nProcess %s on %s have been
1o%#kf killed!\n",lpszArgv[4],lpszArgv[1]);
3Iv^ else
K F_fz printf("\nProcess %s on %s can't be
n@RmH>" killed!\n",lpszArgv[4],lpszArgv[1]);
/*T^7Y&
}
"TZY)\{L return 0;
{pIh/0 }
$t.oGd@N //////////////////////////////////////////////////////////////////////////
LhbdvJAk@ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
Hf?@<4
{
0Eb4wupo NETRESOURCE nr;
:5,~CtF5 ` char RN[50]="\\";
y>aO90wJ
Rzg;GH strcat(RN,RemoteName);
= IRot strcat(RN,"\ipc$");
!6%?VJB|b LSou]{R nr.dwType=RESOURCETYPE_ANY;
<VKJ+ nr.lpLocalName=NULL;
-je} PwT nr.lpRemoteName=RN;
-&>V.hi7 nr.lpProvider=NULL;
Fm0d0j V%r`v%ktF if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
S
F*C' return TRUE;
<v|"eq} else
,bl }@0A return FALSE;
]yf?i350 }
kk-<+R2 /////////////////////////////////////////////////////////////////////////
RTcxZ/\"# BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
dDpAS#'s\ {
(4cdkL BOOL bRet=FALSE;
.Rk8qRB __try
LBCH7@V1yR {
>nghFm //Open Service Control Manager on Local or Remote machine
S@HC$ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
uI7n{4W*x if(hSCManager==NULL)
w~b:9_reY {
v"o"W[ printf("\nOpen Service Control Manage failed:%d",GetLastError());
\mc0fY __leave;
>0{}tRm-P& }
F tIcA"^N //printf("\nOpen Service Control Manage ok!");
LUMbRrD- //Create Service
iAu/ t hSCService=CreateService(hSCManager,// handle to SCM database
O@T,!_Zf ServiceName,// name of service to start
q>2bkc GY# ServiceName,// display name
Z)`)9]* SERVICE_ALL_ACCESS,// type of access to service
Kq3c Kp4 SERVICE_WIN32_OWN_PROCESS,// type of service
\dtiv& x SERVICE_AUTO_START,// when to start service
-<s Gu9 SERVICE_ERROR_IGNORE,// severity of service
^el+ej/= failure
pX SShU# EXE,// name of binary file
4=([v;fc NULL,// name of load ordering group
Q%JI-&K NULL,// tag identifier
~Kw#^.$3T NULL,// array of dependency names
~V8z%s@ NULL,// account name
aZ4EcQ@-$] NULL);// account password
+)sX8zb*gY //create service failed
lA5Dag' if(hSCService==NULL)
*vD.\e~ {
U|}
?{x //如果服务已经存在,那么则打开
VV$t*9w if(GetLastError()==ERROR_SERVICE_EXISTS)
,/{e%J {
{JgY-#R?{( //printf("\nService %s Already exists",ServiceName);
gm-[x5O" //open service
WPL@v+
hSCService = OpenService(hSCManager, ServiceName,
xak)YOLRV SERVICE_ALL_ACCESS);
}L_YpG7 if(hSCService==NULL)
xQu|D>kv87 {
JI5o~;}m printf("\nOpen Service failed:%d",GetLastError());
t@qf/1 __leave;
9=>fx }
eO!9;dJ //printf("\nOpen Service %s ok!",ServiceName);
1#A$&'&\J; }
53])@Mmus else
3PNdc}h {
YZg#H)w% printf("\nCreateService failed:%d",GetLastError());
t WI- __leave;
AoS7B:T;! }
|3' }
7Z< ~{eD, //create service ok
FDz`U:8 else
HT;^u"a~ {
]3_b3@k //printf("\nCreate Service %s ok!",ServiceName);
+X=*>^G(- }
Y,}_LS$f Jl/w P // 起动服务
WoEK #,I; if ( StartService(hSCService,dwArgc,lpszArgv))
nq M7Is {
p~$cwbQ! //printf("\nStarting %s.", ServiceName);
u.GnXuax Sleep(20);//时间最好不要超过100ms
1r;zA<<%R while( QueryServiceStatus(hSCService, &ssStatus ) )
*&NP?-E {
w 9dkJo if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
N[e,){v {
`6U!\D printf(".");
` =>}*GS Sleep(20);
M13HD/~O }
VzP az\e else
3kn-tM break;
[;u#79aE }
MR#*/Iw~ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
za_b jE printf("\n%s failed to run:%d",ServiceName,GetLastError());
;+9OzF ; }
sK}AS;: else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
Fv$tl)p* {
4ijtx)SA //printf("\nService %s already running.",ServiceName);
N''QQBUD }
yKc-:IBb{u else
u R0UfKK {
b[74$W{ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
T`&zQQ6F' __leave;
rW{!8FhI }
C~ 1] bRet=TRUE;
1R2IlUlzFr }//enf of try
&9yZfp __finally
QUrPV[JQ {
F$7!j$
Z return bRet;
_'=,c" }
40t xZFQ0 return bRet;
(\AN0_ }
--5F*a{R| /////////////////////////////////////////////////////////////////////////
[l23b{ BOOL WaitServiceStop(void)
q(KjhM {
g>lZs BOOL bRet=FALSE;
]S6Gz/4aV+ //printf("\nWait Service stoped");
@-$8)?`q while(1)
nKx)R^]k {
Tuln#<: Sleep(100);
[9; @1I<x if(!QueryServiceStatus(hSCService, &ssStatus))
UqP{Cyy{ {
]\(8d[4 printf("\nQueryServiceStatus failed:%d",GetLastError());
{&51@UX break;
/(dP)ysc }
|mEWN/@C if(ssStatus.dwCurrentState==SERVICE_STOPPED)
,Bk5(e {
7L!JP:v bKilled=TRUE;
9d5$cV bRet=TRUE;
T c WCr break;
QNNURf\[( }
gEh/m.L7 if(ssStatus.dwCurrentState==SERVICE_PAUSED)
da$FY7 {
zxyl+tU & //停止服务
:`bC3Mr bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
+jLy>=u break;
^b8~X [1J_ }
$Z]&3VxxY else
"=h1gql' {
iGyetFqKw //printf(".");
o<G 9t6~ continue;
jI-a+LnEm }
?.~1%l ! }
&\h7E
return bRet;
\-\>JPO~< }
Ew8@{X
y /////////////////////////////////////////////////////////////////////////
.~]|gg~ BOOL RemoveService(void)
]eL# bJ {
RTOA'|[0M //Delete Service
fLDrit4_Q if(!DeleteService(hSCService))
":!$Jnj, {
:#rP$LSYC printf("\nDeleteService failed:%d",GetLastError());
-&Rv=q> return FALSE;
{;yO3];Hqw }
*;<fh,wOk //printf("\nDelete Service ok!");
KWJVc
` return TRUE;
WTSh#L }
yaUtDC.| /////////////////////////////////////////////////////////////////////////
1NZ"\9=U 其中ps.h头文件的内容如下:
F y+NJSG /////////////////////////////////////////////////////////////////////////
z0 "DbZ;d #include
_7Y
h[I4 #include
kCBtK?g #include "function.c"
c./\sN@ VvhfD2*T unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
1Bh"'9-!JT /////////////////////////////////////////////////////////////////////////////////////////////
ho\1[xS 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
fM=o?w6v /*******************************************************************************************
MxE]EJZ Module:exe2hex.c
`|t,Uc|7! Author:ey4s
k&Pt\- 9on Http://www.ey4s.org &YhAB\Rw Date:2001/6/23
w~3X
m{ ****************************************************************************/
p Cz6[*kC #include
]J7qsMw #include
=KE7NXu]- int main(int argc,char **argv)
SuE~Wb5& {
"zEl2Xn28_ HANDLE hFile;
VPMu)1={:p DWORD dwSize,dwRead,dwIndex=0,i;
&[E\2 E unsigned char *lpBuff=NULL;
u64#,mC[* __try
bC{4a_B {
*$Q>Om] if(argc!=2)
iq&3S 0 {
ipSMmpB printf("\nUsage: %s ",argv[0]);
+H-=`+, __leave;
Eb3 ZM# }
o_:v?Y>0 EGu%;[ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
BA;r%?MRL LE_ATTRIBUTE_NORMAL,NULL);
M8},RR@{ if(hFile==INVALID_HANDLE_VALUE)
)GP;KUVae {
\/
bd printf("\nOpen file %s failed:%d",argv[1],GetLastError());
U8_{MY-9} __leave;
%cF`x_h[j }
.D*Qu} dwSize=GetFileSize(hFile,NULL);
-^p{J
TB+ if(dwSize==INVALID_FILE_SIZE)
DE(XSzX {
]*0zir/ printf("\nGet file size failed:%d",GetLastError());
[|nK5(e9 __leave;
u~uzKG }
vhe Y
F@ lpBuff=(unsigned char *)malloc(dwSize);
TvU
z^ if(!lpBuff)
+=tdgw/ {
Wf~^,]9N printf("\nmalloc failed:%d",GetLastError());
)GB#"2 __leave;
v\xl?F }
$>rt0LOF while(dwSize>dwIndex)
mGT('iTM4 {
U:7h>Z0W if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
+){^HC\7h {
l+ }=D@l printf("\nRead file failed:%d",GetLastError());
-E-#@s __leave;
N_Us6X }
G]lGoa}]`u dwIndex+=dwRead;
w2LnY1A }
[gW eD for(i=0;i{
:jiEn
y if((i%16)==0)
kWzp*<lWe printf("\"\n\"");
~
'ZwD/!e printf("\x%.2X",lpBuff);
dSDZMB sd }
u8f\)m }//end of try
\0\ O/^W0 __finally
>S5J^c {
pW]j.JM if(lpBuff) free(lpBuff);
WjVBz CloseHandle(hFile);
JVAyiNIH>M }
:H}iL* return 0;
(KQLh,h7 }
-P]O t>%S 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。