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。
h/oun2C OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
=igTY1|af <1>与远程系统建立IPC连接
Qo:vAv <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
V~VUl) <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
;vneeW4| <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
ep~+]7\ <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
ber&!9 <6>服务启动后,killsrv.exe运行,杀掉进程
0$ON`Vsu| <7>清场
&@,lF{KTL 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
ZJF"Yo /***********************************************************************
%%F,G Module:Killsrv.c
Z^]jy>dj Date:2001/4/27
'z^'+}iyv Author:ey4s
Ypl;jkHP Http://www.ey4s.org ^ ^&H:q ***********************************************************************/
LtH
j #include
r95,X! #include
T ay226 #include "function.c"
zJP jsD] #define ServiceName "PSKILL"
:8(jhs |fywqQFq SERVICE_STATUS_HANDLE ssh;
1 $1>cuu SERVICE_STATUS ss;
3b\s;! /////////////////////////////////////////////////////////////////////////
]?)uYot void ServiceStopped(void)
J90:c@O"w {
Q>\Ho' ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Ux1j +}y ss.dwCurrentState=SERVICE_STOPPED;
T9}~]zW7P ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Gk+R,: ss.dwWin32ExitCode=NO_ERROR;
[0qswsV ss.dwCheckPoint=0;
|||m5(`S ss.dwWaitHint=0;
VXiU5n^ SetServiceStatus(ssh,&ss);
)sW!s3>S> return;
pfu"vo(t_ }
|{(JUXo6K /////////////////////////////////////////////////////////////////////////
GZWqPM4S\ void ServicePaused(void)
Zo-,TKgY' {
@sG*u >
ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
U#[T!E ss.dwCurrentState=SERVICE_PAUSED;
+pq)
7 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
yZ 7)|j ss.dwWin32ExitCode=NO_ERROR;
Vpp$yM&? ss.dwCheckPoint=0;
.rG~\Ws ss.dwWaitHint=0;
w_o+;B|I SetServiceStatus(ssh,&ss);
oexTz[ return;
YhNrg?nS }
P>u2""c void ServiceRunning(void)
fPHV]8Ft| {
0<:rp]<, ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
P5h*RV>oS ss.dwCurrentState=SERVICE_RUNNING;
f[D%( ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
X3 1%T" ss.dwWin32ExitCode=NO_ERROR;
T[^&ZS]s ss.dwCheckPoint=0;
4CchE15 ss.dwWaitHint=0;
jygUf| SetServiceStatus(ssh,&ss);
utRO?]%d
! return;
-~aG_Bp!($ }
cWyf04-? /////////////////////////////////////////////////////////////////////////
WMnSkO void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
7D,nxx(` {
s-5#P,Lw switch(Opcode)
7FkiT {
9(qoME}>= case SERVICE_CONTROL_STOP://停止Service
p>kny?AJ ServiceStopped();
q+4dHS)x break;
5x|$q kI case SERVICE_CONTROL_INTERROGATE:
p#Po? SetServiceStatus(ssh,&ss);
Q!3-P break;
/s%-c!o^ }
)X," NJG return;
"=K3sk }
Ym"^Ds} //////////////////////////////////////////////////////////////////////////////
I
L7kpH+y //杀进程成功设置服务状态为SERVICE_STOPPED
Du
+_dr^4 //失败设置服务状态为SERVICE_PAUSED
6w? GeJ //
'hPW#*#W< void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
Gh.?6kuh {
AcEz$wy ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
J zFR9DEt if(!ssh)
*~4<CP+"0 {
o/
51RH ServicePaused();
88<d<)7t return;
yPT o,,ca= }
KPDJ$,: ServiceRunning();
{`k&Q +gY Sleep(100);
w8~R=k //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
(=WbLNBS //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
S&-F(#CF^ if(KillPS(atoi(lpszArgv[5])))
x^_c4,i) ServiceStopped();
a!4p$pR else
= 03G~7B> ServicePaused();
cUP1Uolvn return;
O"|d~VQ }
.b`8
+ /////////////////////////////////////////////////////////////////////////////
j~S=kYrGM void main(DWORD dwArgc,LPTSTR *lpszArgv)
g"Hl 30o {
3?<A]"X. SERVICE_TABLE_ENTRY ste[2];
}6pr.-J ste[0].lpServiceName=ServiceName;
qc.TYp ste[0].lpServiceProc=ServiceMain;
!5h-$; ste[1].lpServiceName=NULL;
'AWWdz ste[1].lpServiceProc=NULL;
i;/;zG^=_ StartServiceCtrlDispatcher(ste);
9=6BQ`u return;
UroC8Tm }
2"|7 YI /////////////////////////////////////////////////////////////////////////////
A-.Wd7^~* function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
ReD]M@; 下:
4;)t\9cy_ /***********************************************************************
%"oGJp Module:function.c
jj;TS% Date:2001/4/28
3!cenyE Author:ey4s
"x.iD,>k Http://www.ey4s.org kI04<! ***********************************************************************/
6 <`e]PT #include
%Jd!x{a`>A ////////////////////////////////////////////////////////////////////////////
Avyer/{ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
K$GQc" {
a%a0/!U[ TOKEN_PRIVILEGES tp;
>dgq2ok!u LUID luid;
ar
7.O;e _qk&W_u if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
\(=xc2 {
v9,cL.0& printf("\nLookupPrivilegeValue error:%d", GetLastError() );
|;(P+Q4lB return FALSE;
IO7gq+ }
A /c
tp.PrivilegeCount = 1;
k^ fW/ tp.Privileges[0].Luid = luid;
-Jv3D$f]a if (bEnablePrivilege)
"".a(ZGg tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
:/6aBM? else
v8'XchJ tp.Privileges[0].Attributes = 0;
W`oyDg,D // Enable the privilege or disable all privileges.
.waj.9&[l AdjustTokenPrivileges(
R}3th/ qf hToken,
K0o${%'@7 FALSE,
wpC.!T &tp,
+_vf=d sizeof(TOKEN_PRIVILEGES),
=zrfh-lwH (PTOKEN_PRIVILEGES) NULL,
@c"s6h& (PDWORD) NULL);
c;(Fz^&_ // Call GetLastError to determine whether the function succeeded.
$%ND5uK if (GetLastError() != ERROR_SUCCESS)
vA ZkT" {
@].!}tz printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
\kY:|T return FALSE;
XV4aR3n{Q }
P.k>6T<U> return TRUE;
Uc,.. }
U|.r -$|5P ////////////////////////////////////////////////////////////////////////////
ps8tr:T^= BOOL KillPS(DWORD id)
'r_Fi5[q {
B<Cg_C HANDLE hProcess=NULL,hProcessToken=NULL;
^.g-}r8, BOOL IsKilled=FALSE,bRet=FALSE;
Unq~lt%2 __try
nFI<Te^) {
t5i58@{~ %[~g84@ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
(M
u;U!M"P {
Hi$N"16A5z printf("\nOpen Current Process Token failed:%d",GetLastError());
3m4
sh~ __leave;
iFcSz }
6@47%%,} //printf("\nOpen Current Process Token ok!");
}wBpBw2J if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
huyfo1( {
:i
{;
81V __leave;
cBOK@\x:Wi }
_akjgwu printf("\nSetPrivilege ok!");
sKs`gi2 cUd>ahv if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
jLO$[c`; {
j"pyK@v2B printf("\nOpen Process %d failed:%d",id,GetLastError());
5! +{JTXa __leave;
.V}bfd[k$ }
=;Co0Q` //printf("\nOpen Process %d ok!",id);
XhWo~zh" if(!TerminateProcess(hProcess,1))
lk81IhI {
y0?HZ Xq printf("\nTerminateProcess failed:%d",GetLastError());
(|<+yQ,@> __leave;
cH:&S=>h }
iPG:w+G IsKilled=TRUE;
'L9hM.+ }
o@[o6.B< __finally
#4"eQ*.*" {
r4X\/ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
SD8>, if(hProcess!=NULL) CloseHandle(hProcess);
:J x%K }
1gt 7My return(IsKilled);
<s|.2~ }
xI#rnx* //////////////////////////////////////////////////////////////////////////////////////////////
p15dbr1 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:
D^p)`* /*********************************************************************************************
*>Bew ModulesKill.c
" ;T
a8 Create:2001/4/28
HFFrS% Modify:2001/6/23
B Nb_i H Author:ey4s
f
w)tWJVD Http://www.ey4s.org VQ2'a/s PsKill ==>Local and Remote process killer for windows 2k
7i02M~*uS **************************************************************************/
Qgf|obrEi6 #include "ps.h"
*A}td8( #define EXE "killsrv.exe"
U,fPG/9 #define ServiceName "PSKILL"
vo)W
ziHh >zw@!1{1 #pragma comment(lib,"mpr.lib")
hPGDN\#LD //////////////////////////////////////////////////////////////////////////
w~pe?j_F$ //定义全局变量
oOubqx SERVICE_STATUS ssStatus;
Z0'LD< SC_HANDLE hSCManager=NULL,hSCService=NULL;
mF4OLG3L0 BOOL bKilled=FALSE;
Buq(L6P9r char szTarget[52]=;
E KN<KnU% //////////////////////////////////////////////////////////////////////////
K&gE4;> BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
QR~4Fe BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
T/%Y_.NtU BOOL WaitServiceStop();//等待服务停止函数
,VUOsNN4\ BOOL RemoveService();//删除服务函数
KIWHn_ : /////////////////////////////////////////////////////////////////////////
-*ZQ=nomN int main(DWORD dwArgc,LPTSTR *lpszArgv)
RF
-c`C {
/n$R-Q BOOL bRet=FALSE,bFile=FALSE;
P%Q'w char tmp[52]=,RemoteFilePath[128]=,
HB*BL+S06 szUser[52]=,szPass[52]=;
'Ce?!UO HANDLE hFile=NULL;
d$E>bo-\ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
0a@tPskV Ky8,HdAq //杀本地进程
$/(``8li_ if(dwArgc==2)
[(TmAEON {
Q.V@Sawe5 if(KillPS(atoi(lpszArgv[1])))
nG?Z* n printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
8NE[L#k else
H<g8u{
$ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
|DVFi2 lpszArgv[1],GetLastError());
o"P )(; return 0;
@(N}
{om }
s9+lC!! //用户输入错误
j
b'M else if(dwArgc!=5)
2lN0Sf@ {
[ws;|nh printf("\nPSKILL ==>Local and Remote Process Killer"
ft0d5n!ui4 "\nPower by ey4s"
!mwMSkkq "\nhttp://www.ey4s.org 2001/6/23"
b`DPlQHj "\n\nUsage:%s <==Killed Local Process"
~-%z:Re'_ "\n %s <==Killed Remote Process\n",
ZdPqU\G^q lpszArgv[0],lpszArgv[0]);
_ogN
return 1;
+ ~,q"6 }
\FCPD.2s+ //杀远程机器进程
i/!KUbt strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
JP
;SO strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
b{x/V 9&| strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
/Zx"BSu SymlirL //将在目标机器上创建的exe文件的路径
_pvt,pW sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
L/GVQjb __try
8)Vl2z {
qAlX#] //与目标建立IPC连接
HB.:/5\ if(!ConnIPC(szTarget,szUser,szPass))
-sDl[ {
gdyWuOxa| printf("\nConnect to %s failed:%d",szTarget,GetLastError());
6-5{7E}/b return 1;
&H}Xk!q5b^ }
Y(T$k9%}+ printf("\nConnect to %s success!",szTarget);
rF{,]U9` //在目标机器上创建exe文件
[L| vBr Klu0m~X@ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
MA%g-} E,
sdd%u~4,X NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
{S@,
, if(hFile==INVALID_HANDLE_VALUE)
h+YPyeAs {
&=T>($3r94 printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
'*&V7: __leave;
h{jm }
W>b\O"> //写文件内容
fti0Tz' while(dwSize>dwIndex)
_KyhX| {
KxFA@3 p -!/p# if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
o(D_ /]'8 {
@|OGxQoC printf("\nWrite file %s
!
8Ro5), failed:%d",RemoteFilePath,GetLastError());
W~l.feW$i __leave;
#0^a-47PA< }
N?A}WW# dwIndex+=dwWrite;
K,P`V
&m? }
~0Zy$L/D //关闭文件句柄
N!\1O, CloseHandle(hFile);
`J7@G]X;2 bFile=TRUE;
KO[Ty' //安装服务
R.GDCGAL if(InstallService(dwArgc,lpszArgv))
IkGM~3e {
0/%RrE //等待服务结束
=4!m]*y if(WaitServiceStop())
mWLi XKnb {
M3JV^{O/DV //printf("\nService was stoped!");
`bLJwJ7 }
e%9zY{ABR% else
G%}k_vi&q {
.+lx}#-# //printf("\nService can't be stoped.Try to delete it.");
V-63 }
aHitPPlq Sleep(500);
O[|X=ZwR:l //删除服务
i"4;{C{s RemoveService();
]\ZmK0q<: }
,,S 2>X*L }
AJ#YjkO>] __finally
H>-{.E1bG {
(8N E'd8 //删除留下的文件
<Y;w
I#C if(bFile) DeleteFile(RemoteFilePath);
kD((1v*D$ //如果文件句柄没有关闭,关闭之~
mK^E@uxN if(hFile!=NULL) CloseHandle(hFile);
j:^gmZ;J //Close Service handle
yio8BcXH54 if(hSCService!=NULL) CloseServiceHandle(hSCService);
f|j<Mj+\ //Close the Service Control Manager handle
?+{_x^ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
G6\`Iy68/v //断开ipc连接
S]&aDg1y} wsprintf(tmp,"\\%s\ipc$",szTarget);
lXVh`+X/l
WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
- Sn]` if(bKilled)
B_3N:K Y
9 printf("\nProcess %s on %s have been
UzV78^:,iD killed!\n",lpszArgv[4],lpszArgv[1]);
h`p=~u + else
QUz4 Kt printf("\nProcess %s on %s can't be
cF"}}c1*M killed!\n",lpszArgv[4],lpszArgv[1]);
<:StZ{o; }
4#B56f8 return 0;
wkJ@#jD*[ }
g/w<T+v //////////////////////////////////////////////////////////////////////////
iBKH\em/ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
LGYg@DR {
%9L+ Q1o NETRESOURCE nr;
_.m|Ml,`{ char RN[50]="\\";
D'UIxc8 [mG!-.ll strcat(RN,RemoteName);
:"K9(XKKU strcat(RN,"\ipc$");
fzN?X= y (%y'xBP nr.dwType=RESOURCETYPE_ANY;
|NWHZo nr.lpLocalName=NULL;
' Yy+^iCus nr.lpRemoteName=RN;
<(45(6fQ nr.lpProvider=NULL;
+Je%8jH `j 4> if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
' XOWSx;Y return TRUE;
fM(~>(q& else
PM)nw;nS return FALSE;
gBXoEn] }
n<A<Xj08T9 /////////////////////////////////////////////////////////////////////////
hN\Q&F! BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
xo!2GPD. {
Y7')~C`up^ BOOL bRet=FALSE;
`"#hhKG __try
F&7^M0x\ O {
]r\!Z
<<( //Open Service Control Manager on Local or Remote machine
'*G8;91u hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
r( bA>L*mk if(hSCManager==NULL)
UhU"[^YO {
$OzVo&P; printf("\nOpen Service Control Manage failed:%d",GetLastError());
R)=){SI:1) __leave;
/:C<{m.[} }
-6e^`c6{ //printf("\nOpen Service Control Manage ok!");
D]WrPWL8v //Create Service
e0]%ko" hSCService=CreateService(hSCManager,// handle to SCM database
7gRR/&ZK ServiceName,// name of service to start
P9jSLM ServiceName,// display name
qv<^%7gq SERVICE_ALL_ACCESS,// type of access to service
(7"CYAe:; SERVICE_WIN32_OWN_PROCESS,// type of service
Y3H5}4QD SERVICE_AUTO_START,// when to start service
]i>,oxBWe SERVICE_ERROR_IGNORE,// severity of service
^h2!u'IQ failure
c1
j@*6B EXE,// name of binary file
G4\|bwh NULL,// name of load ordering group
NLt"yD3t NULL,// tag identifier
0W)|n9 NULL,// array of dependency names
+$#h6V NULL,// account name
JOwu_% NULL);// account password
-\25&m!+ //create service failed
sDBwD%sb if(hSCService==NULL)
xO4""/n {
oE,TA2 //如果服务已经存在,那么则打开
mp*?GeV?M if(GetLastError()==ERROR_SERVICE_EXISTS)
O;0VKNn[' {
C;_0 0EQ= //printf("\nService %s Already exists",ServiceName);
$s"-r9@q //open service
V \/Qik{h hSCService = OpenService(hSCManager, ServiceName,
4Zn [F^p SERVICE_ALL_ACCESS);
ffsF], _J if(hSCService==NULL)
#6C<P!]V {
I[n|#N printf("\nOpen Service failed:%d",GetLastError());
#wsi><7 __leave;
mA^3?yj }
D/wJF[_ //printf("\nOpen Service %s ok!",ServiceName);
VKSn \HT~ }
E
*782> else
G\~?.s|^ {
zd {sw} printf("\nCreateService failed:%d",GetLastError());
.dwbJT __leave;
6d3YLb4M$i }
i\x@s>@x} }
$Xqc'4YOZ //create service ok
ZWKvz3Wt else
& u6ydN1xe {
9I''$DVf //printf("\nCreate Service %s ok!",ServiceName);
7R,;/3wWjG }
.fS{j$ q(v|@l|)yO // 起动服务
gJ>#HEkMB if ( StartService(hSCService,dwArgc,lpszArgv))
.eyJ<b9 {
f*VXg[&\\F //printf("\nStarting %s.", ServiceName);
JkKbw&65 Sleep(20);//时间最好不要超过100ms
sj6LrE=1 while( QueryServiceStatus(hSCService, &ssStatus ) )
Oc5f8uv {
U
U#tm if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
5tEkQ(Ei8 {
?A-f_0<0 printf(".");
N:%Nq8I}: Sleep(20);
m[BpV.s }
HYv-5:B else
J7t) H_S{ break;
Zqb*-1Qw"* }
'lOQb) if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
K>n@8<7 printf("\n%s failed to run:%d",ServiceName,GetLastError());
&kT!GU^n }
$9u:Ox
2 else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
}ktK*4<k {
3ug~m-_ //printf("\nService %s already running.",ServiceName);
_nSEp>]L }
>~tx8aI{ else
n'%cO]nSx {
dV-6 l6 printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
T&}KUX~Q/ __leave;
b~(S;1NS' }
5Fbb5`( bRet=TRUE;
FtlJ3fB@ }//enf of try
)19#g1rn5 __finally
LLbI}: {
D}UgC\u return bRet;
1K'cT\aFm }
"~Zdv}^xS return bRet;
;vn0b"Fi3 }
$x#qv1 /////////////////////////////////////////////////////////////////////////
EYi{~ BOOL WaitServiceStop(void)
</R@)_' {
p\Iy)Y2Lf! BOOL bRet=FALSE;
\tCK7sBn //printf("\nWait Service stoped");
RJ{J~-q{ while(1)
yV31OBC: {
_Ih"*~ r/& Sleep(100);
ID,os_ T= if(!QueryServiceStatus(hSCService, &ssStatus))
5JhpBx/>o= {
'2rSX[$tf printf("\nQueryServiceStatus failed:%d",GetLastError());
]cMZ7V^ break;
9fOE. }
wB+F/]]|N if(ssStatus.dwCurrentState==SERVICE_STOPPED)
*z0Rf; {
1[-`*Ph bKilled=TRUE;
q;_?e_ bRet=TRUE;
'Zqt~5=5 break;
&v Q5+ }
5glEV`.je if(ssStatus.dwCurrentState==SERVICE_PAUSED)
ch0cFF^] {
/UaQ2h\ //停止服务
$-<yX<. bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
gADqIPu] break;
MJa`4[/ }
"#iO{uMWb else
TJB4N$-}A {
eKU4"XTk //printf(".");
Oi{J}2U continue;
tCGA3t }
?9?o8! }
;Rm';IW$
return bRet;
v
"[<pFj^ }
8:uh0 /////////////////////////////////////////////////////////////////////////
)QmmI[,tq BOOL RemoveService(void)
gV*4{d` {
-w'g0/fD //Delete Service
::3[H$ if(!DeleteService(hSCService))
>)mF'w {
KvI/!hl\ printf("\nDeleteService failed:%d",GetLastError());
<,H/7Ba return FALSE;
!#E-p?O. }
>xH?`I7;f //printf("\nDelete Service ok!");
y5VohVa` return TRUE;
oeI[x }
)0Vj\> /////////////////////////////////////////////////////////////////////////
c)q=il7ef 其中ps.h头文件的内容如下:
-x?|[ +% /////////////////////////////////////////////////////////////////////////
rxZk!- t)L #include
%:dd#';g #include
;2^zkmDM #include "function.c"
0/cgOP!^ 6vzvH unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
U8%IpI; /////////////////////////////////////////////////////////////////////////////////////////////
mXsSOAD< 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~_*]:
&]anRT# /*******************************************************************************************
(X (:h\^ Module:exe2hex.c
]eTp?q%0 Author:ey4s
ol`q7i. Http://www.ey4s.org &?gcnMg$,J Date:2001/6/23
R/2L9Lcv ****************************************************************************/
HD,6 #include
n"R$b: #include
OSom-?|w int main(int argc,char **argv)
P8tCzjrV {
jT;'T$ HANDLE hFile;
TQvjU!> DWORD dwSize,dwRead,dwIndex=0,i;
LOgB_$9_3 unsigned char *lpBuff=NULL;
UA#=K+2 __try
rAgp cp} {
d Z+7S`{ if(argc!=2)
NVDIuh {
g26 l:1P printf("\nUsage: %s ",argv[0]);
qc.9GC __leave;
J>nta?/,X }
t=[/L]! YG>Eop hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
RaC6RH LE_ATTRIBUTE_NORMAL,NULL);
D^{jXNDNO if(hFile==INVALID_HANDLE_VALUE)
>as+#rz1p {
[y<s]C6E printf("\nOpen file %s failed:%d",argv[1],GetLastError());
<FN+
__leave;
%H}M[_f }
2 m72PU<. dwSize=GetFileSize(hFile,NULL);
4dh>B>Q if(dwSize==INVALID_FILE_SIZE)
b}N\h<\G {
g](&H$g printf("\nGet file size failed:%d",GetLastError());
Af^9WJ __leave;
h@s i)5"
}
J,=^'K( lpBuff=(unsigned char *)malloc(dwSize);
+ERuZc$3, if(!lpBuff)
paxZlA
o {
#EH\Q% printf("\nmalloc failed:%d",GetLastError());
TI8EW __leave;
q z!^<
M }
swhtlc@@ while(dwSize>dwIndex)
sr:hRQ27 {
V{rQ@7SE if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
kioIyV\= {
yT(86#st printf("\nRead file failed:%d",GetLastError());
hiWs:Yq __leave;
ZjnWbnW }
Z,F1n/7 dwIndex+=dwRead;
r&XxF> }
:vC+}.{p for(i=0;i{
t"6u if((i%16)==0)
AP?m,nd6 printf("\"\n\"");
>EgMtZ88.< printf("\x%.2X",lpBuff);
nYK!'x$ }
vE~<R }//end of try
4 @9cO)m __finally
Lf8{']3 {
&7c #i if(lpBuff) free(lpBuff);
I;mc:@R< CloseHandle(hFile);
Ej`G( }
RLDu5 return 0;
t1aKq)? }
ay=f1<a 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。