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。
:ET05MFs\# OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
zYCrfr <1>与远程系统建立IPC连接
mVJW"*}8 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
DAZzc :1Aj <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
g_kR5Wxpt <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
<Yzk]98W5. <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
,G";ny[$ <6>服务启动后,killsrv.exe运行,杀掉进程
\7W4)>At- <7>清场
~]}V"O%, 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
HgHhc&- /***********************************************************************
>/*wlY!E Module:Killsrv.c
BoJYP Date:2001/4/27
>k:BG{$Kae Author:ey4s
IO,ddVO Http://www.ey4s.org v!\\aG/ ***********************************************************************/
<M(Jqb cWa #include
{ o2pCH #include
AOT +4*)% #include "function.c"
p$>e{-u #define ServiceName "PSKILL"
qH3<,s* G+k[. SERVICE_STATUS_HANDLE ssh;
mN5`Fct*A> SERVICE_STATUS ss;
WD wW` /////////////////////////////////////////////////////////////////////////
<78]OZ] Z void ServiceStopped(void)
X67.%>#3 {
]}4{|& e ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
_R&}CP ss.dwCurrentState=SERVICE_STOPPED;
!ke_?+8sY ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
l>l)m-;O ss.dwWin32ExitCode=NO_ERROR;
aNZJs<3;'D ss.dwCheckPoint=0;
3kAmRU ss.dwWaitHint=0;
?^F*M#%?
SetServiceStatus(ssh,&ss);
Kk5 vC{ return;
H+^93 }
4'&j<Ah[# /////////////////////////////////////////////////////////////////////////
]zGgx07d void ServicePaused(void)
*?;<buJb? {
OYcf+p"<\ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
JfJUOaL ss.dwCurrentState=SERVICE_PAUSED;
+-b:XeHSZ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
?y.q<F) ss.dwWin32ExitCode=NO_ERROR;
h8IjTd]z{$ ss.dwCheckPoint=0;
"qL4D4 ss.dwWaitHint=0;
[iJU{W SetServiceStatus(ssh,&ss);
Hwr#
NKz- return;
kbqG) }
t;[L-|^ void ServiceRunning(void)
d2b L_ {
+UzFHiGy# ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
]SNA2?q ss.dwCurrentState=SERVICE_RUNNING;
ZTCzD8 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
d3A= (/>D ss.dwWin32ExitCode=NO_ERROR;
cR;zNS ss.dwCheckPoint=0;
|K},f, ss.dwWaitHint=0;
l?>sLKo9 SetServiceStatus(ssh,&ss);
/u9Md 3q*' return;
v3b[08
F }
6pkZ8Vp: /////////////////////////////////////////////////////////////////////////
it=4cHT void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
fz%I'+! {
E)eRi"a46 switch(Opcode)
'4gi*8Y {
YkRv~bc1] case SERVICE_CONTROL_STOP://停止Service
;]ojfR=?% ServiceStopped();
"=cWcztiP break;
SU0K#: case SERVICE_CONTROL_INTERROGATE:
LnQm2uF SetServiceStatus(ssh,&ss);
B{fPj9Y0 break;
l djypEa} }
T [mo
PD5 return;
!PN;XZ~{ }
*? /9lAm //////////////////////////////////////////////////////////////////////////////
^i3~i?\,P //杀进程成功设置服务状态为SERVICE_STOPPED
owClnp9K //失败设置服务状态为SERVICE_PAUSED
_dCsYI% //
n@pm5f void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
`v*UY {
.&:GOD ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
m'Jk!eo if(!ssh)
+xqPyR {
hFORs.L&G ServicePaused();
#UR4I2t* return;
wRgh`Hc\} }
|meo ServiceRunning();
&3x
\wH/_ Sleep(100);
cY+vnQm //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
a6K1-SR^6) //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
`aY{$>$S if(KillPS(atoi(lpszArgv[5])))
ld~8g, ServiceStopped();
19)fN-0Z else
q6Q;9 , ServicePaused();
9N(<OY+Dgm return;
Dq/ _#&S }
%B^nQbNDM /////////////////////////////////////////////////////////////////////////////
<V P@# void main(DWORD dwArgc,LPTSTR *lpszArgv)
|yE_M-Nc {
F...>%N$ SERVICE_TABLE_ENTRY ste[2];
(mq 7{;7y ste[0].lpServiceName=ServiceName;
JpVV0x/Q/_ ste[0].lpServiceProc=ServiceMain;
2ql7*g?Uq@ ste[1].lpServiceName=NULL;
B_FfXFQm< ste[1].lpServiceProc=NULL;
f
=H,BQ StartServiceCtrlDispatcher(ste);
4:$?u}9[:[ return;
:3qA7D } }
&1hJ?uM01 /////////////////////////////////////////////////////////////////////////////
]=A=VH& function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
28l",j)S 下:
],ow@} /***********************************************************************
,BM6s,\ Module:function.c
9*!C|gC9Ia Date:2001/4/28
<v<TsEI Author:ey4s
nQ\ +Za== Http://www.ey4s.org lQs|B ' ***********************************************************************/
bP;cDQ(g #include
vkmTd4g ////////////////////////////////////////////////////////////////////////////
.lMIJN&/ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
zh5{t0E}C {
76[O3% TOKEN_PRIVILEGES tp;
9XGzQ45R LUID luid;
F{*S}&q*)o 'L#qR)t if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
du2q6" {
iqecm]Z0 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
(5@9j return FALSE;
8+Lig }
5TlPs_o tp.PrivilegeCount = 1;
.Z=D|&! tp.Privileges[0].Luid = luid;
WeGT} if (bEnablePrivilege)
MRvtuE|g tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
E.v~<[g else
Qh%(yL! tp.Privileges[0].Attributes = 0;
}Sa2s&[< // Enable the privilege or disable all privileges.
#pJ^w>YNy AdjustTokenPrivileges(
J-g#zs hToken,
EUdu"'=4a FALSE,
7+aTrE{ &tp,
"rz|sbj sizeof(TOKEN_PRIVILEGES),
y}jX/Ln (PTOKEN_PRIVILEGES) NULL,
Ba/Z<1) (PDWORD) NULL);
M 7j0&>NTG // Call GetLastError to determine whether the function succeeded.
zuOx@T^ if (GetLastError() != ERROR_SUCCESS)
?' H);ou-p {
/kGRN@ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
pyK|zvr-r return FALSE;
ua(y! Im }
&_
er_V~ return TRUE;
*JXiOs }
jyF0asb ////////////////////////////////////////////////////////////////////////////
(;=:QjaoZ BOOL KillPS(DWORD id)
X&._<2 {
i70TJk$fs HANDLE hProcess=NULL,hProcessToken=NULL;
gvYib`# BOOL IsKilled=FALSE,bRet=FALSE;
{t: ZMUV __try
C)>
])'S {
gBRhO^Sz )f4D2c&VE if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
{N+N4* {
F,#)8>O printf("\nOpen Current Process Token failed:%d",GetLastError());
Yo:l@( __leave;
8:,E=swe }
-A}*Aa'\ //printf("\nOpen Current Process Token ok!");
8XwAKN:f if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
uV<I!jyI {
2U,O
e9 __leave;
G.K3'^_ }
| ]`gps printf("\nSetPrivilege ok!");
U6qv8*~ @L|X('i if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
k))*Sg {
'j=7'aX>K printf("\nOpen Process %d failed:%d",id,GetLastError());
TDg#O!DUF __leave;
}~dXz?{p8 }
"H>L!v //printf("\nOpen Process %d ok!",id);
;J pdnV if(!TerminateProcess(hProcess,1))
UD[S>{
{
mg)lr&-b printf("\nTerminateProcess failed:%d",GetLastError());
1E!0N`E __leave;
*W q{ :k }
i> Ssp IsKilled=TRUE;
G~T]m . }
p~M1}mE __finally
fAWjk&9 {
y'4H8M2? if(hProcessToken!=NULL) CloseHandle(hProcessToken);
Iw~3y{\ if(hProcess!=NULL) CloseHandle(hProcess);
Y?hC/6$7 }
8Dpf{9Y-E return(IsKilled);
ABEC{3fWpu }
zcItZP //////////////////////////////////////////////////////////////////////////////////////////////
}AG$E}~/ 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:
ZjY_AbD /*********************************************************************************************
w[PWJ! < ModulesKill.c
HbF.doXK Create:2001/4/28
MrjET!`.jC Modify:2001/6/23
H n+1I Author:ey4s
ByeyUw Http://www.ey4s.org YMP:T?vMVh PsKill ==>Local and Remote process killer for windows 2k
^a|$z$spf **************************************************************************/
%>'2E!% #include "ps.h"
/h%<e #define EXE "killsrv.exe"
v'*Q[
(' #define ServiceName "PSKILL"
k%#`{#ni VtF^;
f #pragma comment(lib,"mpr.lib")
xbrxh-gV //////////////////////////////////////////////////////////////////////////
Ay<'Z6` //定义全局变量
m`
cw: SERVICE_STATUS ssStatus;
dz.]5R SC_HANDLE hSCManager=NULL,hSCService=NULL;
9Qp39(l: BOOL bKilled=FALSE;
O
z%K* char szTarget[52]=;
(5{ |']G //////////////////////////////////////////////////////////////////////////
j~V@0z. BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
w.J[3m/ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
(utm+*V, BOOL WaitServiceStop();//等待服务停止函数
*w4jE T> BOOL RemoveService();//删除服务函数
,.tT9?
m /////////////////////////////////////////////////////////////////////////
EDvK9J int main(DWORD dwArgc,LPTSTR *lpszArgv)
&$ F0 {
ayyn6a8 BOOL bRet=FALSE,bFile=FALSE;
zvL&V
.> char tmp[52]=,RemoteFilePath[128]=,
{
yU1db^ szUser[52]=,szPass[52]=;
)F&@ M;2p' HANDLE hFile=NULL;
]CH@T9d5V DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
/ee:GjUkB noe1*2*T E //杀本地进程
8YraW| H if(dwArgc==2)
#/@U|g {
C.s{& if(KillPS(atoi(lpszArgv[1])))
$G5m/[KDI printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
2F^
%d9`
else
zB\g'F/ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
V4qHaG lpszArgv[1],GetLastError());
8,YF>O& return 0;
* 103 }
%0INtq //用户输入错误
v83uGEq( else if(dwArgc!=5)
hxx,E>k {
F/ 2@%,2n printf("\nPSKILL ==>Local and Remote Process Killer"
>h<eEv/ "\nPower by ey4s"
+%X_+9bd "\nhttp://www.ey4s.org 2001/6/23"
E xKH%I "\n\nUsage:%s <==Killed Local Process"
x+|Fw d "\n %s <==Killed Remote Process\n",
COFs?L.` lpszArgv[0],lpszArgv[0]);
n<8$_?- return 1;
P~_CDh.N }
0{v? //杀远程机器进程
9 f-T>} strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
swG^L$r` strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
xj{X#[q): strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
a\vf{2
riZFcVsB //将在目标机器上创建的exe文件的路径
:tdx: sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
VbM5]UT/ __try
/}2
bsiJT {
0NfO|l7P //与目标建立IPC连接
)]J I Q"rR if(!ConnIPC(szTarget,szUser,szPass))
5h1!E {
C-qsyJgZy printf("\nConnect to %s failed:%d",szTarget,GetLastError());
!W^2?pqN return 1;
_4o2AS : j }
2F!K
}aw printf("\nConnect to %s success!",szTarget);
cAyR)Y!I //在目标机器上创建exe文件
uByF*}d1 vIU+ZdBw hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
tA#X@HIE E,
p$f#W NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
(J.(Fl>^ if(hFile==INVALID_HANDLE_VALUE)
#lltXqvD? {
;VK;_d printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
Z/q%%(fh 0 __leave;
>1pD'UZIy7 }
98Srn63O //写文件内容
h |=^@F_\` while(dwSize>dwIndex)
HCHP15otfe {
E}k#-+u<S4 eN/sW!:P| if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
sl6p/\_w {
v7Knu] printf("\nWrite file %s
<ofXNv;` failed:%d",RemoteFilePath,GetLastError());
X$/3 __leave;
\q3H#1A }
tyP-J4J dwIndex+=dwWrite;
f*XF"@ZQV }
\2_>$:UoV //关闭文件句柄
edGV[=]F CloseHandle(hFile);
TzPx4L6? bFile=TRUE;
j`,;J[Zd`h //安装服务
Q)#<T]~= if(InstallService(dwArgc,lpszArgv))
;T#t)oV {
k%hD<_:p //等待服务结束
E|97zc if(WaitServiceStop())
P|h<|Gcp {
OOl{ //printf("\nService was stoped!");
Z ;% }
IL.Jx:(0 else
m6 hA,li {
a:zx&DwM //printf("\nService can't be stoped.Try to delete it.");
FAM`+QtNw }
7S]
h:q%% Sleep(500);
nyQFS //删除服务
W U<#_by
g RemoveService();
H7Y}qP5X }
C| Mh<,~E }
+V2a|uvEc __finally
rA`zuYo {
T:)>Tcv}: //删除留下的文件
>=U$s@ if(bFile) DeleteFile(RemoteFilePath);
U&u7d$AN P //如果文件句柄没有关闭,关闭之~
)[p8 if(hFile!=NULL) CloseHandle(hFile);
#> CN,eiZ //Close Service handle
ljiq +tT if(hSCService!=NULL) CloseServiceHandle(hSCService);
OzO_E8Kb\ //Close the Service Control Manager handle
]XPGlM if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
d[~c-G6 //断开ipc连接
|o!<@/iH= wsprintf(tmp,"\\%s\ipc$",szTarget);
X[@>1tl WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
*uEU9fX if(bKilled)
]VwAHT&je printf("\nProcess %s on %s have been
`b\4h/~ killed!\n",lpszArgv[4],lpszArgv[1]);
^iV@NVP else
z7<^aS printf("\nProcess %s on %s can't be
N->;q^ killed!\n",lpszArgv[4],lpszArgv[1]);
2CmeO&(Qf* }
%i.|bIhmm return 0;
WZm^:, }
#jZ:Ex //////////////////////////////////////////////////////////////////////////
~B=\![ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
2~ 'Q#( {
<U~P-c
tN NETRESOURCE nr;
Q@$1!9m char RN[50]="\\";
hJ}G5pX !?l 23(d strcat(RN,RemoteName);
;euWpE;E\# strcat(RN,"\ipc$");
a@8knJ| 3_h%g$04s nr.dwType=RESOURCETYPE_ANY;
PA,j;{,(b nr.lpLocalName=NULL;
qWanr7n]@ nr.lpRemoteName=RN;
?5(L.XFm nr.lpProvider=NULL;
Fn[~5/ Ys<wWfW if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
R=e`QMq return TRUE;
l w%fY{ else
kkJg/:g return FALSE;
jV<LmVcZY }
r p@= /////////////////////////////////////////////////////////////////////////
i44:VR| BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
\6lXsu;I.X {
piId5Gx7 BOOL bRet=FALSE;
7Ru0>4B __try
AGv;8'` {
.s!:p pwl //Open Service Control Manager on Local or Remote machine
PN'8"8`{ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
NGze: gPmO if(hSCManager==NULL)
"q(&<+D@ {
;m5M:Z" printf("\nOpen Service Control Manage failed:%d",GetLastError());
-"cN9RF __leave;
WEsH@
[ }
TWs|lhC7! //printf("\nOpen Service Control Manage ok!");
yq<YGNy! //Create Service
QqwXFk hSCService=CreateService(hSCManager,// handle to SCM database
#ERn 8k ServiceName,// name of service to start
fk"{G>&8 ServiceName,// display name
:?p{ga9 SERVICE_ALL_ACCESS,// type of access to service
+]>a`~ SERVICE_WIN32_OWN_PROCESS,// type of service
v4v+;[a% SERVICE_AUTO_START,// when to start service
\;?\@vo< SERVICE_ERROR_IGNORE,// severity of service
t{7l.>kf failure
JNu - z:J EXE,// name of binary file
S1B/ClKWq NULL,// name of load ordering group
m_Rgv.gE^ NULL,// tag identifier
HAiUFO/R NULL,// array of dependency names
TtvS|09p; NULL,// account name
E$1^}RGT) NULL);// account password
|.S;z"v![ //create service failed
[%@zH if(hSCService==NULL)
n -=\n6"P {
$bo^UYZ6 //如果服务已经存在,那么则打开
^s?wnEo;j if(GetLastError()==ERROR_SERVICE_EXISTS)
O[`Ob6Q{F {
>ciq4H43Q| //printf("\nService %s Already exists",ServiceName);
:rj78_e9 //open service
7'8O*EoB' hSCService = OpenService(hSCManager, ServiceName,
-m@s
9k SERVICE_ALL_ACCESS);
1]<!Xuk^f if(hSCService==NULL)
9F-k:hD | {
W+eN%w5 printf("\nOpen Service failed:%d",GetLastError());
ms{R|vU%b __leave;
oF>GWstTR }
E??%)q //printf("\nOpen Service %s ok!",ServiceName);
C=]3NB>Jc }
FjydEV else
#<~f~{x {
F9<OKcXH printf("\nCreateService failed:%d",GetLastError());
Ya_6Zd4O __leave;
roA1=G\Q }
OMZT\$9yT }
4tC_W!?$t //create service ok
g}D$`Nx: else
N<{`n; {
BmM,vllO //printf("\nCreate Service %s ok!",ServiceName);
7^iAc6QSy3 }
*Q>:|F[vM q)~qd$yMS // 起动服务
6+FON$8 if ( StartService(hSCService,dwArgc,lpszArgv))
b1#=q0Zl {
t#q>U%! //printf("\nStarting %s.", ServiceName);
J#kdyBmuO Sleep(20);//时间最好不要超过100ms
w*
I+~o- while( QueryServiceStatus(hSCService, &ssStatus ) )
c]]F`B {
ZX0c_Mk= if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
j{^(TE {
s/^k;qw printf(".");
kmoJ`W} N Sleep(20);
Z])_E6. }
9,W-KM else
% n{W break;
$ {+.1"/[ }
zfZDtKq if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
:qbG%_PJ printf("\n%s failed to run:%d",ServiceName,GetLastError());
VMWg:=~$ }
}"-r;i else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
!BX62j\? {
f+920/>!Z //printf("\nService %s already running.",ServiceName);
R\}YD* }
_y9P]@Q7% else
^55?VQB {
|FFC8R%@]u printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
6ZR0_v;TD __leave;
Wy4^mOv }
v2{O67j}
o bRet=TRUE;
!.9vW&t }//enf of try
,
.I^ekF __finally
Fjzk;o {
@"!SU'* return bRet;
]Yg EnZ }
5avO48;Vc return bRet;
u\xm8}A }
`$H /////////////////////////////////////////////////////////////////////////
PR?clg=z BOOL WaitServiceStop(void)
:#}`uR,D/ {
DKl7|zG4 BOOL bRet=FALSE;
G!8pF //printf("\nWait Service stoped");
e{;e while(1)
b0X[x{k" {
5B 7*Z Sleep(100);
yxN!*~BvL if(!QueryServiceStatus(hSCService, &ssStatus))
\zU5G#LQ {
?U08A{ c printf("\nQueryServiceStatus failed:%d",GetLastError());
e_], O_Z break;
.@Uz/j?> }
[MS.5+1Y if(ssStatus.dwCurrentState==SERVICE_STOPPED)
!j9i=YDb {
}NCvaO bKilled=TRUE;
W~3tQ! bRet=TRUE;
K]8wW;N4 break;
l*Ei7 |Z }
<&:&qngg if(ssStatus.dwCurrentState==SERVICE_PAUSED)
8>q%1]X {
=on!&M //停止服务
GiXd e}bm bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
fZ}Y(TG/ break;
%>2t=)T }
4P!DrOB else
%wW5)Y I {
AnY)T8w //printf(".");
SAh054/St continue;
TEyx((SK }
}G+A_HF ^ }
3|Sy'J0'K return bRet;
Uob |Q=MQ }
ATM:As:<@ /////////////////////////////////////////////////////////////////////////
^~qs-.? BOOL RemoveService(void)
+[/47uFbI {
Lc<xgN+cJ //Delete Service
/dt!J
`: if(!DeleteService(hSCService))
L59oh {
*\KvcRMGUa printf("\nDeleteService failed:%d",GetLastError());
b',bi.FH return FALSE;
Ok~{@\ }
`?^w //printf("\nDelete Service ok!");
rJZs
5g` return TRUE;
ZT8Ji?_n }
~88 Tz+
/////////////////////////////////////////////////////////////////////////
%8CT -mQ 其中ps.h头文件的内容如下:
\t# 9zn> /////////////////////////////////////////////////////////////////////////
G.nftp(*} #include
5w)^~#' #include
h5rP]dbhXU #include "function.c"
R.IUBw5;/ J xm9@, unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
BddECY,z /////////////////////////////////////////////////////////////////////////////////////////////
FJ~_0E#L 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
MW$H/:3 /*******************************************************************************************
' P`p.5nH Module:exe2hex.c
ef}E.Bl Author:ey4s
nX\]i~ Http://www.ey4s.org c48J!,jCd' Date:2001/6/23
I"32[?0
(; ****************************************************************************/
*C@[5#CA2z #include
\1mM5r~ #include
Di<J6xu int main(int argc,char **argv)
ix7
e])m( {
GGc_9?h HANDLE hFile;
#VdI{IbW DWORD dwSize,dwRead,dwIndex=0,i;
&lPBqw unsigned char *lpBuff=NULL;
'CX.qxF1;p __try
G:c8`*5Q {
iCnUnR{ if(argc!=2)
LlA`QLe {
@SC-vc printf("\nUsage: %s ",argv[0]);
q"+ q __leave;
Stw+Dm\! }
`@$"L/AJ
K rr?`n hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
!*?(Q6 LE_ATTRIBUTE_NORMAL,NULL);
&@W4^-9 if(hFile==INVALID_HANDLE_VALUE)
%kZ~xbY {
qBBYckS. printf("\nOpen file %s failed:%d",argv[1],GetLastError());
/;<e. __leave;
lv00sa2z }
ci,o8 [Y dwSize=GetFileSize(hFile,NULL);
HTUYvU*- if(dwSize==INVALID_FILE_SIZE)
+f\pk \Ith {
:!I)r$ printf("\nGet file size failed:%d",GetLastError());
D]pK=247 __leave;
Tw`c6^%^y }
\za5:?[xB lpBuff=(unsigned char *)malloc(dwSize);
//X e*0 if(!lpBuff)
P 34LV+e {
Ufaqhh printf("\nmalloc failed:%d",GetLastError());
MdVCD^B __leave;
y\)G7
( }
GP{$v:RG while(dwSize>dwIndex)
vJTfo#C| {
lPRdwg- if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
=j|v0&
AGC {
t,=@hs
hN printf("\nRead file failed:%d",GetLastError());
r,u<y_YW __leave;
P~Te+ -jX} }
*xX(!t' dwIndex+=dwRead;
[+;FV!M6 }
?AV&@EX2C for(i=0;i{
W>`g;[ W if((i%16)==0)
RwAbIXG{0 printf("\"\n\"");
Yg=E@F
printf("\x%.2X",lpBuff);
O)R7t3t }
><;l:RGK| }//end of try
>/TB_ykb __finally
%aj7-K6:t {
=2RhPD if(lpBuff) free(lpBuff);
<qbZG}u CloseHandle(hFile);
M^j<J0(O }
-+3be(u return 0;
h1^9tz{ }
,+ns
{ppn 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。