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。
YuW\GSV00 OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
oN}j <6s
<1>与远程系统建立IPC连接
bI0+J) <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
~Am
%%$ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
17i@GnbNb <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
.j@n6RyN <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
@ dU3d\!} <6>服务启动后,killsrv.exe运行,杀掉进程
4'e8VI0 <7>清场
'F<e )D? 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
@g5]w&o_ /***********************************************************************
2\W<EWJ@ Module:Killsrv.c
-5*;J&. Date:2001/4/27
^ x#RUv Author:ey4s
KTREOOu .t Http://www.ey4s.org S~9kp?kR$ ***********************************************************************/
w3hL.Z,kV #include
G+yz8@ #include
~_\2\6%1^n #include "function.c"
@Bwl)G!| #define ServiceName "PSKILL"
!a&F:Fbm <%5uzlp SERVICE_STATUS_HANDLE ssh;
545xs`Q_ SERVICE_STATUS ss;
~}l,H:jk@ /////////////////////////////////////////////////////////////////////////
G#M]\)f% void ServiceStopped(void)
VL1z$<vVXt {
@"5u~o')@v ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
^IZ0M1&W; ss.dwCurrentState=SERVICE_STOPPED;
AR2+W^aM3 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
cLF>Jvs*J ss.dwWin32ExitCode=NO_ERROR;
J(*"S!q)6 ss.dwCheckPoint=0;
jpS#'h ss.dwWaitHint=0;
q.tL' SetServiceStatus(ssh,&ss);
#>oO[uaY return;
Hs!CJ(0"y }
C#cEMKa /////////////////////////////////////////////////////////////////////////
,6)y4=8 L void ServicePaused(void)
cjpl_}'L: {
.Cd$=v6 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
HC}C_Q5c91 ss.dwCurrentState=SERVICE_PAUSED;
FNO
lR>0e ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
: \`MrI^ ss.dwWin32ExitCode=NO_ERROR;
=l_"M ss.dwCheckPoint=0;
~1!kU4 ss.dwWaitHint=0;
'hWRwP| SetServiceStatus(ssh,&ss);
D1/$pA+B return;
9e6{( }
mw%_yDZ{ void ServiceRunning(void)
>U.uRq {
8# AXK{ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
t:n|0G( ss.dwCurrentState=SERVICE_RUNNING;
OOwJ3I >]> ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
q+Q)IVaU81 ss.dwWin32ExitCode=NO_ERROR;
Q&;qFv5-l ss.dwCheckPoint=0;
Q:=/d$*xd ss.dwWaitHint=0;
~+ur*3X SetServiceStatus(ssh,&ss);
/PS]AM return;
0:S)2"I58p }
j+_75t`AZ /////////////////////////////////////////////////////////////////////////
Un+Jz
?Y void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
r4zS, J;, {
GT0'bge switch(Opcode)
351'l7F\ {
?Fw/c0 case SERVICE_CONTROL_STOP://停止Service
u'][3 ServiceStopped();
.;s4T?j@w break;
>iV(8EgBS case SERVICE_CONTROL_INTERROGATE:
IA!Kpg
W SetServiceStatus(ssh,&ss);
EeJ]>
1 break;
,iy }
k$/].P*! return;
dy'?@Lj; }
B&D
z(Bs //////////////////////////////////////////////////////////////////////////////
jz0\F,s //杀进程成功设置服务状态为SERVICE_STOPPED
HDxw2nz*R //失败设置服务状态为SERVICE_PAUSED
&*SnDuc //
}(6k7{,Gw, void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
.?
/J {
Rl8-a8j$f. ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
~VKXL,. if(!ssh)
Q0q$ZK6C {
0:p#%Nvg ServicePaused();
W=:+f)D return;
} U.B$4Q }
tDVdl^# ServiceRunning();
Uk4">]oct Sleep(100);
RPQ)0.O7 //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
X'<xw //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
;C%EF if(KillPS(atoi(lpszArgv[5])))
,)G,[ih ServiceStopped();
b*i+uV? else
i&KODhMpP ServicePaused();
a4YyELXe return;
p
IToy;] }
p,/^x~m3a /////////////////////////////////////////////////////////////////////////////
/|f]L9)2< void main(DWORD dwArgc,LPTSTR *lpszArgv)
e^TF.D?RS {
+V^_ksi\ SERVICE_TABLE_ENTRY ste[2];
f
;JSP ste[0].lpServiceName=ServiceName;
RCr:2
Iz ste[0].lpServiceProc=ServiceMain;
4{pa`o3 ste[1].lpServiceName=NULL;
NM ]/OKs'H ste[1].lpServiceProc=NULL;
lB-7. StartServiceCtrlDispatcher(ste);
~sD'pS return;
/jAs`"U }
m` cG&Ar5 /////////////////////////////////////////////////////////////////////////////
1<UQJw45 function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
o6oYJ`PY 下:
P8f-&( /***********************************************************************
mLSAi2Y Module:function.c
We2=|AB Date:2001/4/28
ZWH`s Author:ey4s
|)?T([ Http://www.ey4s.org U$}]zaB ***********************************************************************/
w.\:I[ #include
l(W3|W#P ////////////////////////////////////////////////////////////////////////////
G 2##M8:U0 BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
P<~y$B {
ikC;N5Sw TOKEN_PRIVILEGES tp;
fx},.P=:* LUID luid;
CDhk!O.. 5o*x?P!$ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
S6
*dp68 {
4m:E:zVn printf("\nLookupPrivilegeValue error:%d", GetLastError() );
vbp)/I-h return FALSE;
)C[8#Q-: }
]Az >W*Y tp.PrivilegeCount = 1;
QG.FW;/L, tp.Privileges[0].Luid = luid;
HO>uS>+ if (bEnablePrivilege)
9viC3bj. o tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
5h&8!!$[ else
<_~`)t tp.Privileges[0].Attributes = 0;
cl:YN]BK // Enable the privilege or disable all privileges.
(iFhn*/
E AdjustTokenPrivileges(
_wMz+<7bY hToken,
lq~n*uwO}t FALSE,
gd*\,P &tp,
d{&z^ sizeof(TOKEN_PRIVILEGES),
4-MA!& (PTOKEN_PRIVILEGES) NULL,
;FUd.vg{ (PDWORD) NULL);
n"JrjvS // Call GetLastError to determine whether the function succeeded.
Kfh"XpWc$ if (GetLastError() != ERROR_SUCCESS)
6 S8#[b {
Y`wi=( printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
4Hw8w7us: return FALSE;
(`&g }
#X+) return TRUE;
6m9Z5:xG }
/D12N'VaE ////////////////////////////////////////////////////////////////////////////
fg2}~02n BOOL KillPS(DWORD id)
DIY WFVh {
YG_3@`-< HANDLE hProcess=NULL,hProcessToken=NULL;
4s~o
BOOL IsKilled=FALSE,bRet=FALSE;
97lwPjq __try
:3k(=^%G! {
*-7O|
'' ` WVQp"m if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
R[b?kT-% {
AbB%osz}Ed printf("\nOpen Current Process Token failed:%d",GetLastError());
@m6E*2Gg __leave;
+.=a
R<Q }
\*7Tj-# //printf("\nOpen Current Process Token ok!");
`k+k&t if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
y(HR1vQ;Z {
e>[QF+e)y __leave;
%}@^[E) }
#/aWGx_ printf("\nSetPrivilege ok!");
j JW0a\0 x|Dj if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
S}>rsg! {
lp6GiF printf("\nOpen Process %d failed:%d",id,GetLastError());
IzG7!K __leave;
i<l)To - }
g$ h!:wW //printf("\nOpen Process %d ok!",id);
X- zg if(!TerminateProcess(hProcess,1))
_.j KcDf {
Gc>\L3u printf("\nTerminateProcess failed:%d",GetLastError());
u+*CpKR} __leave;
)gE:@3 }
5i0<BZDTef IsKilled=TRUE;
bAgKOfT }
q
o'1Pknz __finally
h
/on {
fQ<V_loP.@ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
[bAv|; if(hProcess!=NULL) CloseHandle(hProcess);
7w9) ^ }
b3Do{1BV return(IsKilled);
E0YXgQa }
l)?c3 //////////////////////////////////////////////////////////////////////////////////////////////
]5^u^ 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:
"ey~w=B$M /*********************************************************************************************
DpA)Z?? ModulesKill.c
yY!jkRq%w Create:2001/4/28
:
"UBeo<Z Modify:2001/6/23
Cu}Rq!9i Author:ey4s
TOQvZ?_ Http://www.ey4s.org SQ@@79A PsKill ==>Local and Remote process killer for windows 2k
]LD@I;(_ **************************************************************************/
sGV%O=9?2 #include "ps.h"
GDk/85cv0$ #define EXE "killsrv.exe"
>4;A(s` #define ServiceName "PSKILL"
ydpsPU?wj5 Ji=E 1R #pragma comment(lib,"mpr.lib")
VBOq~>V6(v //////////////////////////////////////////////////////////////////////////
R \iU)QP //定义全局变量
U!('`TYe SERVICE_STATUS ssStatus;
_c[t.\-`] SC_HANDLE hSCManager=NULL,hSCService=NULL;
h4V.$e<T& BOOL bKilled=FALSE;
c|E char szTarget[52]=;
6 ,k}v: //////////////////////////////////////////////////////////////////////////
!d ZHG
R BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
EPyFM_k BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
MVV<&jho{^ BOOL WaitServiceStop();//等待服务停止函数
Zcc6E2 BOOL RemoveService();//删除服务函数
T\OLysc /////////////////////////////////////////////////////////////////////////
z*:^*, int main(DWORD dwArgc,LPTSTR *lpszArgv)
%hY+%^k. {
}lhJt|q c BOOL bRet=FALSE,bFile=FALSE;
8G9V8hS1#B char tmp[52]=,RemoteFilePath[128]=,
BH=vI<D szUser[52]=,szPass[52]=;
{W@Y4Qqq HANDLE hFile=NULL;
55Jk "V#8 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
Q|:\ mgS%YG //杀本地进程
=\tg$ if(dwArgc==2)
% nJ'r?+h {
.a$][Jny if(KillPS(atoi(lpszArgv[1])))
Jyvc(~x printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
y>|7'M*+ else
ZYg="q0x& printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
r3#H]c lpszArgv[1],GetLastError());
Ry,jPw5< return 0;
UeE&rA] }
`6UW?1_Z5 //用户输入错误
9hcZbM] else if(dwArgc!=5)
uRJLSt9m {
F`f#gpQ printf("\nPSKILL ==>Local and Remote Process Killer"
R7+k=DI "\nPower by ey4s"
UAa2oY& "\nhttp://www.ey4s.org 2001/6/23"
2uz<n}IV "\n\nUsage:%s <==Killed Local Process"
yt$V<8a "\n %s <==Killed Remote Process\n",
UA}k"uM lpszArgv[0],lpszArgv[0]);
R(3V !ph return 1;
K5b8lc }
X=-pNwO //杀远程机器进程
jh9^5"vQ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
"{|9Yis= strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
r%F{1. strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
C%l~qf1n Rom|Bqo; //将在目标机器上创建的exe文件的路径
}*;Hhbox sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
b bX2D/ __try
B2VUH..am {
6MF%$K3 //与目标建立IPC连接
tFXG4+$D if(!ConnIPC(szTarget,szUser,szPass))
A:>G: X5t {
jPhOk>m printf("\nConnect to %s failed:%d",szTarget,GetLastError());
SI U"cO4 return 1;
(m})V0/` }
3.
fIp5g printf("\nConnect to %s success!",szTarget);
zkB_$=sbn# //在目标机器上创建exe文件
SxNs 8z\WyDz hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
cvi+AZ= E,
q
f-1} NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
,Epg&)wC] if(hFile==INVALID_HANDLE_VALUE)
I
91`~0L* {
"@DCQ printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
W.{#Pg1Da __leave;
XswEAz0= }
(q*Za //写文件内容
zAS&L%^ tV while(dwSize>dwIndex)
Gb\}e}TB[ {
^<7)w2ns { 6*h';~ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
's+ Fd~' {
Fod2KS;g printf("\nWrite file %s
Jy{A1i@4~s failed:%d",RemoteFilePath,GetLastError());
5YJLR; __leave;
Lr_+)l }
=]E;wWC dwIndex+=dwWrite;
j?#S M!f }
8g^OXZ //关闭文件句柄
c(i-~_ CloseHandle(hFile);
(WX,&`a<$ bFile=TRUE;
dyD=R //安装服务
I"y=A7Nq if(InstallService(dwArgc,lpszArgv))
Y<I/y {
t
:sKvJ //等待服务结束
hBOI:4u[ if(WaitServiceStop())
!Tr +: SM {
'
w!o!_T6 //printf("\nService was stoped!");
UeX3cD }
kL{2az3"c else
D\bW' k]! {
i` n,{{x&4 //printf("\nService can't be stoped.Try to delete it.");
x4Y+?2 }
C
3b Sleep(500);
?&j[Rj0pH //删除服务
JstX# z RemoveService();
{eMu"< }
>n{(2bcFs }
r. =_=V/t __finally
lmgMR|v {
2>_6b>9] //删除留下的文件
7JQ5OC3 if(bFile) DeleteFile(RemoteFilePath);
UXnd~DA //如果文件句柄没有关闭,关闭之~
;N6L`| if(hFile!=NULL) CloseHandle(hFile);
Y6 ,< j| //Close Service handle
p(:\)HP)R if(hSCService!=NULL) CloseServiceHandle(hSCService);
;spuBA)[X //Close the Service Control Manager handle
2(Vm0E if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
25o + ?Y< //断开ipc连接
K3M<% wsprintf(tmp,"\\%s\ipc$",szTarget);
Jr==AfxyT WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
ehoDWO]S if(bKilled)
L Lm{:T7 printf("\nProcess %s on %s have been
bo4 :|Z killed!\n",lpszArgv[4],lpszArgv[1]);
oOnk,U else
bBb$0HOF printf("\nProcess %s on %s can't be
O
sbY}*S killed!\n",lpszArgv[4],lpszArgv[1]);
uL1e? }
]4@_KKP return 0;
1}}.e^Tsfr }
Ot`jjZ& //////////////////////////////////////////////////////////////////////////
GTyS8`5E* BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
:w_Zr5H] {
mpIRe@#Z NETRESOURCE nr;
%e+hM $Q char RN[50]="\\";
jxm.x[1ki^ 50F6jj strcat(RN,RemoteName);
pJ ;J>7Gt strcat(RN,"\ipc$");
5rr7lwWZ |)B&-~a+p nr.dwType=RESOURCETYPE_ANY;
@{:E&K1f nr.lpLocalName=NULL;
*1$rg?yGf nr.lpRemoteName=RN;
)0
.gW nr.lpProvider=NULL;
:MV]OLRM W7c(]
tg. if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
hCD0Zel return TRUE;
yNoJrA else
+^iUY%pm return FALSE;
By]XD~gcP }
&jT>)MXPu /////////////////////////////////////////////////////////////////////////
U@@#f;& BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
2G=Bav\n+ {
NIY0f@1z- BOOL bRet=FALSE;
>2_BL5<S __try
|<96H8 {
U}x2,`PI //Open Service Control Manager on Local or Remote machine
h
\hQ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
5wmH3g#0 if(hSCManager==NULL)
S#8wnHq {
Xai , printf("\nOpen Service Control Manage failed:%d",GetLastError());
1Thr74M __leave;
;EP 7q[ }
EW%%W6O6 //printf("\nOpen Service Control Manage ok!");
s/Fc7V!; //Create Service
Z,M?!vK hSCService=CreateService(hSCManager,// handle to SCM database
Py^F},?J ServiceName,// name of service to start
+y! dU{L^ ServiceName,// display name
iW(HOsA SERVICE_ALL_ACCESS,// type of access to service
gYn1-/Z>I SERVICE_WIN32_OWN_PROCESS,// type of service
Ol`/r@s SERVICE_AUTO_START,// when to start service
N6S0(% SERVICE_ERROR_IGNORE,// severity of service
2asA]sY failure
17I{_C EXE,// name of binary file
@Y 1iEL%\y NULL,// name of load ordering group
_r0oOp E NULL,// tag identifier
&^Zo}F2V NULL,// array of dependency names
D}XyT/8G3 NULL,// account name
b8P/9D7K? NULL);// account password
F #Uxl%h //create service failed
>eQ;\j if(hSCService==NULL)
(YVl5}V {
G"T)+!6t //如果服务已经存在,那么则打开
TRL4r_ if(GetLastError()==ERROR_SERVICE_EXISTS)
`C%,Nj {
hZ Gr/5f //printf("\nService %s Already exists",ServiceName);
6;60}y //open service
<W2}^q7F^ hSCService = OpenService(hSCManager, ServiceName,
*91iFeKj= SERVICE_ALL_ACCESS);
>"q0"zrN, if(hSCService==NULL)
^hv {
odMjxWY printf("\nOpen Service failed:%d",GetLastError());
^W5rL@h_ __leave;
bo ' }
a,b;H(em //printf("\nOpen Service %s ok!",ServiceName);
i[`nu#n/ }
Q^$IlzG7i else
y44FejH(v {
RIJ+]uir4 printf("\nCreateService failed:%d",GetLastError());
$v#Q'?jE __leave;
JR|yg=E }
:~3sW< PR }
I&l 1b> //create service ok
2+M(!FHfy else
-l+&Bkf {
VI,z7
\ //printf("\nCreate Service %s ok!",ServiceName);
wv>Pn0cO }
dE!{=u(!i
.'mmn5E // 起动服务
vmK<_xbwd if ( StartService(hSCService,dwArgc,lpszArgv))
@+h2R {
5gARGA //printf("\nStarting %s.", ServiceName);
4Z)`kS}=] Sleep(20);//时间最好不要超过100ms
$6}siU7s4 while( QueryServiceStatus(hSCService, &ssStatus ) )
EGO;g^, {
}`{>]2 if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
;X<#y2` {
D-\\L[ printf(".");
mVfg+d( Sleep(20);
]|18tVXc }
I~H:-"2 else
+8Yt91 break;
:P# }
-BfZ P5 if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
3Wxl7"!x m printf("\n%s failed to run:%d",ServiceName,GetLastError());
b)9bYkd }
wUHuykF else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
%Ez%pT0TQ# {
O|m-Uz"+ //printf("\nService %s already running.",ServiceName);
3.U5Each- }
zB/$*Hd else
sJg-FVe2 {
uy)iB'st& printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
>DVjO9Kf __leave;
u4bPj2N8I }
(2(I|O# bRet=TRUE;
htk5\^(X }//enf of try
85Zy0l __finally
28JWQ%- {
&1YAPxX return bRet;
V9z/yNo }
I&Q.MItW return bRet;
Pwf2dm$,+ }
^$f}s,09 /////////////////////////////////////////////////////////////////////////
fT [JU1 BOOL WaitServiceStop(void)
2c@4<kyfP {
/f~V(DK BOOL bRet=FALSE;
| V Ps5 //printf("\nWait Service stoped");
YdX#` while(1)
L$6{{Tw"2 {
*L7 ZyERs Sleep(100);
.>DqdtP[ if(!QueryServiceStatus(hSCService, &ssStatus))
yz8ZY,9 {
L3iYZ>] printf("\nQueryServiceStatus failed:%d",GetLastError());
pqFgi_2m break;
h~{TCK+I }
sCU<1=
if(ssStatus.dwCurrentState==SERVICE_STOPPED)
z1wy@1o' {
w^e<p~i!^E bKilled=TRUE;
9Slx.9f bRet=TRUE;
o7<pI8\ break;
A+w51Q }
!:t}8 if(ssStatus.dwCurrentState==SERVICE_PAUSED)
cdVh_"[ {
Ql&5fyW //停止服务
Q4\EI=4P] bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
QyQ&xgS break;
<iVn!P }
fiqeXE?E else
S{gB~W {
ax0RtqtR& //printf(".");
:pj#t$:! continue;
.P+om<~B }
PCDsj_e }
<3zA| return bRet;
+F$c_
\> }
n,}\;Bp /////////////////////////////////////////////////////////////////////////
Fl<|/DCg BOOL RemoveService(void)
)w_0lm'v{r {
If>k~aL7I //Delete Service
,0O9!^ if(!DeleteService(hSCService))
'AU(WHf {
e2CjZ" C printf("\nDeleteService failed:%d",GetLastError());
:td6Mywl return FALSE;
ce-5XqzY@ }
|1C=Ow*" //printf("\nDelete Service ok!");
VCfa<hn return TRUE;
U|VFzpJ }
rdZk2\< /////////////////////////////////////////////////////////////////////////
)!J0e-T-8O 其中ps.h头文件的内容如下:
$K>'aI;| /////////////////////////////////////////////////////////////////////////
&Iv3_T<AF #include
Uu
~BErEC #include
SE/GT:} #include "function.c"
KR4X&d6 rKg~H=4x2 unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
.si!`?K%[ /////////////////////////////////////////////////////////////////////////////////////////////
0J7)UqMf. 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
}@%A@A{R /*******************************************************************************************
,paD/ Module:exe2hex.c
L]I ;{Y Author:ey4s
r(-`b8ZE Http://www.ey4s.org 6&/n/g Date:2001/6/23
sT:$:= ****************************************************************************/
;zVtJG` #include
{#"[h1 #include
w&<-pIa` int main(int argc,char **argv)
l?GN& u {
7\I,;swo HANDLE hFile;
/KGVMBifM DWORD dwSize,dwRead,dwIndex=0,i;
w6 0I;.hy unsigned char *lpBuff=NULL;
j xB __try
:H($|$\h {
7(c7- if(argc!=2)
>8h14uCk {
k+
[V%[U printf("\nUsage: %s ",argv[0]);
%_Gc9SI __leave;
L:UJur% }
j6<o,0P # rnO=N8 hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
5#kN<S! LE_ATTRIBUTE_NORMAL,NULL);
*9.4AW~]X if(hFile==INVALID_HANDLE_VALUE)
x9S~ns+r {
GBnf]A,^@ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
nv>|,&; __leave;
j_L1KB* }
C3 >X1nU dwSize=GetFileSize(hFile,NULL);
9XtR8MH if(dwSize==INVALID_FILE_SIZE)
I-oY@l` {
pIcvsd printf("\nGet file size failed:%d",GetLastError());
HUUN*yikj __leave;
p2T<nP<Pt }
5n,?&+*L lpBuff=(unsigned char *)malloc(dwSize);
USBU?WDt if(!lpBuff)
t* eZe`| {
rC
)pCC printf("\nmalloc failed:%d",GetLastError());
/4x3dwXW@ __leave;
o"h*@. }
$M%<i~VXe& while(dwSize>dwIndex)
~2 aR>R_nT {
ZH6#(;b if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
4rkj$ {
1=Npq=d printf("\nRead file failed:%d",GetLastError());
+pDZ,c, __leave;
K??(>0Qr}r }
n:QFwwQ`Q; dwIndex+=dwRead;
^yLiyR e\ }
IJX75hE0g for(i=0;i{
'Pk14`/ if((i%16)==0)
F?"#1je printf("\"\n\"");
|VC|@ Q printf("\x%.2X",lpBuff);
fePt[U)2 }
U Px7u%Do }//end of try
=e\E{K'f@ __finally
&oi*]:<FNe {
2Lravb3 if(lpBuff) free(lpBuff);
e'%"G{(D CloseHandle(hFile);
PEA<H0 }
2|a@,TW}- return 0;
tR`'( *wh }
x@^Kd*fo 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。