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。
<GoUth.# OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
SV%;w> <1>与远程系统建立IPC连接
EA.4m3 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
9PXG*r|D <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
Fd@n#DR ` <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
E ,5XX;| <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
ut8v&i1? <6>服务启动后,killsrv.exe运行,杀掉进程
;&B;RUUnTO <7>清场
3F fS2we 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
Fj? Q4_ /***********************************************************************
-xg$qvK Module:Killsrv.c
ciRn"X=l Date:2001/4/27
KQ0Zy Author:ey4s
(]*
Ro 8 Http://www.ey4s.org ?&ie;t<7 ***********************************************************************/
l{tpFu9v #include
O_%X>Q9 #include
\.c #include "function.c"
LWG%]m|C #define ServiceName "PSKILL"
&''lOS| (tQ#('(w SERVICE_STATUS_HANDLE ssh;
"G. L)oD SERVICE_STATUS ss;
o6L eC* /////////////////////////////////////////////////////////////////////////
~DYUI#x void ServiceStopped(void)
N!R>L{H> {
f'
|JLhs ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
TEQs\d ss.dwCurrentState=SERVICE_STOPPED;
O$d z=) ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
VF8pH< ss.dwWin32ExitCode=NO_ERROR;
aLZza"W ss.dwCheckPoint=0;
, y%!s27 ss.dwWaitHint=0;
t>nx#ErS SetServiceStatus(ssh,&ss);
9<qAf` return;
-'SpSy'_ }
OV<'v%_& /////////////////////////////////////////////////////////////////////////
Q<4Sd:P`" void ServicePaused(void)
fuRCM^U( {
IM-O<T6r[N ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
;2Aqztp ss.dwCurrentState=SERVICE_PAUSED;
#.1+-^TQk ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
{8b6M ss.dwWin32ExitCode=NO_ERROR;
V~nqPh!Jc ss.dwCheckPoint=0;
sfb)iH|sW ss.dwWaitHint=0;
"^/3?W> SetServiceStatus(ssh,&ss);
L1P.@hJ return;
n*twuB/P 1 }
)1#J4 void ServiceRunning(void)
XMt)\r. {
5d ?\>dA ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
N]yh8"7X ss.dwCurrentState=SERVICE_RUNNING;
44e:K5;]7 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
sa8Q1i&% ss.dwWin32ExitCode=NO_ERROR;
dMn0nc+ ss.dwCheckPoint=0;
9j'(T:Zs ss.dwWaitHint=0;
D(bQFRBY6" SetServiceStatus(ssh,&ss);
b+b]., return;
#8xP,2&zf }
pBo=omQV /////////////////////////////////////////////////////////////////////////
Y.>F fL void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
F3)w('h9c {
gJ \CT'/ switch(Opcode)
eI20)t`j {
,3+ #?H case SERVICE_CONTROL_STOP://停止Service
UNK}!>HD ServiceStopped();
.7GTL break;
.J?cV;:` case SERVICE_CONTROL_INTERROGATE:
o03Y w)* SetServiceStatus(ssh,&ss);
P_(QG
6 break;
},r9f MJ }
pi?$h"y7Q return;
CEQs}bz }
Y)V)g9 //////////////////////////////////////////////////////////////////////////////
yLpsK[)}\ //杀进程成功设置服务状态为SERVICE_STOPPED
%%uvia=e //失败设置服务状态为SERVICE_PAUSED
Veeuw //
,>
%=,x void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
VD.wO%9?) {
wk+| }s ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
>#u9W'@| if(!ssh)
wqx9 {
W}6OMAbsE; ServicePaused();
(U`<r-n\n return;
j Wpm"C
}
Vt4KG+zm ServiceRunning();
UnVYGch Sleep(100);
-l(G"]tRB //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
CdZS"I //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
g
\;,NW^ if(KillPS(atoi(lpszArgv[5])))
:{8,O- ServiceStopped();
8uh^%La8b. else
,8Eg/ ServicePaused();
k-CW?= return;
lE=&hba }
#(Xv\OE /////////////////////////////////////////////////////////////////////////////
2E0A` void main(DWORD dwArgc,LPTSTR *lpszArgv)
z^,P2kqK_ {
%fJ~3mu SERVICE_TABLE_ENTRY ste[2];
!c2<-3e ste[0].lpServiceName=ServiceName;
O su 75@3 ste[0].lpServiceProc=ServiceMain;
Rz03he ste[1].lpServiceName=NULL;
lVptA3F ste[1].lpServiceProc=NULL;
;Q.'u StartServiceCtrlDispatcher(ste);
_keI0ML-# return;
8x~'fzf;Sq }
9*Z!=Y#4, /////////////////////////////////////////////////////////////////////////////
f%[0}.wp 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
8T523VI 下:
Q8h0:Q /***********************************************************************
q1Sr#h| Module:function.c
/mK."5-cm Date:2001/4/28
.ri?p:a}w Author:ey4s
As>-9p>v Http://www.ey4s.org r"4&.&6 ***********************************************************************/
8"=E0(m #include
?B{,%2+ ////////////////////////////////////////////////////////////////////////////
P*!~Z*" BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
FlyRcj {
zk m#w TOKEN_PRIVILEGES tp;
-`cNRd0n LUID luid;
r?%,#1|$$ k*u4N if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
WupONrH1e {
y F;KyY{ printf("\nLookupPrivilegeValue error:%d", GetLastError() );
-n"7G%$M return FALSE;
=38c}( }
Yc`PK =!l tp.PrivilegeCount = 1;
!QsmT3 tp.Privileges[0].Luid = luid;
bMGU9~CeJ if (bEnablePrivilege)
&=[N{N?( tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
os[i else
*|B5,Ey tp.Privileges[0].Attributes = 0;
#,S0uA // Enable the privilege or disable all privileges.
3kJ7aBiR< AdjustTokenPrivileges(
}$oZZKS hToken,
gg?O0W{ FALSE,
k vF[d{l &tp,
N"Cd{3 sizeof(TOKEN_PRIVILEGES),
WqRaD=R->; (PTOKEN_PRIVILEGES) NULL,
5E!Wp[^ (PDWORD) NULL);
G\C>fwrP_ // Call GetLastError to determine whether the function succeeded.
0?w4 if (GetLastError() != ERROR_SUCCESS)
AVO$R\1YR {
O_P8OA#| printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
fX/k;0l return FALSE;
QI4a@WB]ok }
91oAg[@4G return TRUE;
,R*YI }
l<UJ@XID$ ////////////////////////////////////////////////////////////////////////////
7J|eL
yj BOOL KillPS(DWORD id)
3e?a$~9 {
|>v8yS5 HANDLE hProcess=NULL,hProcessToken=NULL;
seS) `@n BOOL IsKilled=FALSE,bRet=FALSE;
MT^krv(G __try
?'mi6jFFh {
}kF*I@:g Y;1J`oT if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
nV_[40KP_ {
w=x
[=O printf("\nOpen Current Process Token failed:%d",GetLastError());
evE$$# 6R __leave;
umI6# Vd`= }
Senb_? //printf("\nOpen Current Process Token ok!");
+GlG.6 if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
Eemk2>iP? {
bnxR)b~ __leave;
qlg?'l$03) }
,3bAlc8D7 printf("\nSetPrivilege ok!");
oLc v"V? if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
pKhV<MFB {
n_S)9C'= printf("\nOpen Process %d failed:%d",id,GetLastError());
pP*`b<| __leave;
%0lJ(hm }
%-O[%Dy //printf("\nOpen Process %d ok!",id);
psM&r if(!TerminateProcess(hProcess,1))
JU!vVA_ {
\heQVWRl printf("\nTerminateProcess failed:%d",GetLastError());
a+e8<fM yT __leave;
=`f"8,5 }
qVr?st IsKilled=TRUE;
5@`DS-7h }
v0W/7?D __finally
I`[s(C>3@ {
F(;95TB if(hProcessToken!=NULL) CloseHandle(hProcessToken);
B'-L-]\H if(hProcess!=NULL) CloseHandle(hProcess);
vFH1hm }
QmY1Bn?s return(IsKilled);
,7^,\ ,-m }
-3|i5,f //////////////////////////////////////////////////////////////////////////////////////////////
}^Ky)** OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
}!1pA5x$ /*********************************************************************************************
Na>?1F"KHk ModulesKill.c
qAirH1# Create:2001/4/28
a{4RG(I_ Modify:2001/6/23
. *c%A^> Author:ey4s
l^4! Http://www.ey4s.org >-4kO7.V PsKill ==>Local and Remote process killer for windows 2k
(nt= **************************************************************************/
q|xic>. #include "ps.h"
)kt,E}609 #define EXE "killsrv.exe"
O;SD90 #define ServiceName "PSKILL"
iNEE2BPp *S\/l-D #pragma comment(lib,"mpr.lib")
xYD.j~ //////////////////////////////////////////////////////////////////////////
rhO8 v //定义全局变量
(7?jjH^4 SERVICE_STATUS ssStatus;
!/6KQdF SC_HANDLE hSCManager=NULL,hSCService=NULL;
'/GZ,~q BOOL bKilled=FALSE;
O`2hTY\ char szTarget[52]=;
+Hf Zs"x //////////////////////////////////////////////////////////////////////////
ehr,+GX BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
ALl0(<u67 BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
5}he)2*uD BOOL WaitServiceStop();//等待服务停止函数
Fy-|E>@]D BOOL RemoveService();//删除服务函数
.J.|
S4D /////////////////////////////////////////////////////////////////////////
Qhsk09K_=4 int main(DWORD dwArgc,LPTSTR *lpszArgv)
6^vHFJ$ {
"6xTh0D
BOOL bRet=FALSE,bFile=FALSE;
Z*M-PaU} char tmp[52]=,RemoteFilePath[128]=,
sI#r3:?i szUser[52]=,szPass[52]=;
TptXH? HANDLE hFile=NULL;
I+FQ2\J*H DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
<:Z-zQp)? 93fClF|@ //杀本地进程
(g#,AX if(dwArgc==2)
$S{]` + {
jLgx(bMn if(KillPS(atoi(lpszArgv[1])))
e2*Fe9: printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
Bw8&Amxx: else
'(&,i/O printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
2:Rxyg@' lpszArgv[1],GetLastError());
}q<%![% return 0;
0\Ga&Q0-(O }
riY[p, //用户输入错误
ma7@vD else if(dwArgc!=5)
;sfk@ec {
7) e#b printf("\nPSKILL ==>Local and Remote Process Killer"
rulw6vTB( "\nPower by ey4s"
(Gpk;DD "\nhttp://www.ey4s.org 2001/6/23"
4Q5c' "\n\nUsage:%s <==Killed Local Process"
rhvTV(Bz "\n %s <==Killed Remote Process\n",
_)F0oC { lpszArgv[0],lpszArgv[0]);
4&/m>%r return 1;
nk-V{'] }
[SA$d`B/ //杀远程机器进程
c&u~M=EW strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
J<=k
[Q strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
iJem9XXb strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
oar`xH$C =EdLffU[J //将在目标机器上创建的exe文件的路径
v
%GcNjZk5 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
/8tF7Mmr __try
A3c&VT6Q {
;,Q6AS! //与目标建立IPC连接
(N` x if(!ConnIPC(szTarget,szUser,szPass))
d@0& {
*m9,_~t printf("\nConnect to %s failed:%d",szTarget,GetLastError());
[sweN]b6F return 1;
n;,>Fv }
}~3 %KHT printf("\nConnect to %s success!",szTarget);
R8YA"(j!L //在目标机器上创建exe文件
h!UB#-
L2m~ GnP|? hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
u=9)A9 E,
a<ztA:xt|1 NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
2*9rhOK* if(hFile==INVALID_HANDLE_VALUE)
yHt
`kb2 {
nlaeo"] printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
ECF \/12 __leave;
Vs~!\<? }
}ikJa //写文件内容
DV">9{"5'] while(dwSize>dwIndex)
1X$hwkof {
KD)+&69 N0 F|r8xS if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
p.J+~s4G {
{9yW8&m printf("\nWrite file %s
Z2wgfP` failed:%d",RemoteFilePath,GetLastError());
A-XWG9nL __leave;
t:<dirw,o }
f*Dy>sw dwIndex+=dwWrite;
WG?;Z }
soi.`xE //关闭文件句柄
tW#=St0<.o CloseHandle(hFile);
j/Rm~!q bFile=TRUE;
ZQQ0} //安装服务
:w5p#+/,P if(InstallService(dwArgc,lpszArgv))
e-.s63hm {
"G,$Sqi@ //等待服务结束
}xE}I<M if(WaitServiceStop())
=9@t6 {
}FoO //printf("\nService was stoped!");
Jf|6 FQo& }
eX9Hwq4X44 else
eaGd:( {
5$C]$o} //printf("\nService can't be stoped.Try to delete it.");
ddiBjp2.! }
07:N)y, Sleep(500);
A]k-bX= s //删除服务
IU*w'a RemoveService();
~0ku,P#D }
1__Mf.A }
$7bl,~Z __finally
:?.RZKXQF {
js#72T/_n //删除留下的文件
L&s|<<L if(bFile) DeleteFile(RemoteFilePath);
rS3* k3 //如果文件句柄没有关闭,关闭之~
]E/~PV if(hFile!=NULL) CloseHandle(hFile);
3]u[NR //Close Service handle
<h7FS90S if(hSCService!=NULL) CloseServiceHandle(hSCService);
WFBVAD //Close the Service Control Manager handle
]@D#<[5\ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
%Z#s9QC //断开ipc连接
39+6ZTqx wsprintf(tmp,"\\%s\ipc$",szTarget);
g.re`m|Aj WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
I/
q>c2Pw$ if(bKilled)
^&mJDRe printf("\nProcess %s on %s have been
'3MCb killed!\n",lpszArgv[4],lpszArgv[1]);
B}YpIb]d else
ozr82 printf("\nProcess %s on %s can't be
T.{sO` killed!\n",lpszArgv[4],lpszArgv[1]);
' QrvkQ }
861!p%y5 return 0;
_:Jra }
^`&?"yj<z //////////////////////////////////////////////////////////////////////////
^KeJ=VT BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
6]*~!al? {
ueM[&:g&MU NETRESOURCE nr;
e<;^P(g`E char RN[50]="\\";
68k w6 x{<d strcat(RN,RemoteName);
m)aNuQvy:Z strcat(RN,"\ipc$");
X>`5YdT~+ 6mH --!j nr.dwType=RESOURCETYPE_ANY;
+"Ui@^ nr.lpLocalName=NULL;
keYvscRBI nr.lpRemoteName=RN;
:~1sF_ nr.lpProvider=NULL;
,GH;jw)P >){"x(4` if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
/QeJ#EHn return TRUE;
ic4mD:-up else
D@cv{
_M/ return FALSE;
O0Vtvbj }
_FRwaFVJ3 /////////////////////////////////////////////////////////////////////////
And|T 6u BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
}>|M6.n " {
V#Px BOOL bRet=FALSE;
T.57Okp __try
1JIo,7 {
Z.]=u(=a //Open Service Control Manager on Local or Remote machine
WE hDep: hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
wCwJ#-z.= if(hSCManager==NULL)
C25r3bj {
{ eU_ printf("\nOpen Service Control Manage failed:%d",GetLastError());
B)bq@jM __leave;
W=9Zl(2C }
]^j'2nJv0 //printf("\nOpen Service Control Manage ok!");
\ tK{!v+ //Create Service
n4YedjHSN hSCService=CreateService(hSCManager,// handle to SCM database
y[W<vb+F ServiceName,// name of service to start
\
M_}V[1+ ServiceName,// display name
F;Lg
w^1! SERVICE_ALL_ACCESS,// type of access to service
4KkjBPV SERVICE_WIN32_OWN_PROCESS,// type of service
H*Tc.Ie SERVICE_AUTO_START,// when to start service
[9:'v@Ph SERVICE_ERROR_IGNORE,// severity of service
JFvVRGWB failure
RKY~[IQ, EXE,// name of binary file
9EE},D NULL,// name of load ordering group
P9\!JH! NULL,// tag identifier
.Kn)sD1 NULL,// array of dependency names
D]s8w NULL,// account name
]ZB^Hi_ NULL);// account password
(|F } B //create service failed
c)HHc0KD if(hSCService==NULL)
9b/7~w. {
)tRqt9Th* //如果服务已经存在,那么则打开
l|O)B # if(GetLastError()==ERROR_SERVICE_EXISTS)
|Mm9QF;iA {
H</Mh*Fl2G //printf("\nService %s Already exists",ServiceName);
4a&*?=GG //open service
7h3#5Y hSCService = OpenService(hSCManager, ServiceName,
@Y~R*^n"} SERVICE_ALL_ACCESS);
yJheni if(hSCService==NULL)
fn1G^a= {
`o.DuvQ
E printf("\nOpen Service failed:%d",GetLastError());
\1AtBc& __leave;
epWO}@
b a }
x*EzX4$x //printf("\nOpen Service %s ok!",ServiceName);
_msV3JBr }
oj6b33z else
_m
*8f\ {
>~g(acH%`x printf("\nCreateService failed:%d",GetLastError());
?3{R'Buv] __leave;
l O)0p2 }
ZwV`} 2{ }
q]-CTx$ //create service ok
j#C1+Us else
b&y"[1` {
DRBRs-D //printf("\nCreate Service %s ok!",ServiceName);
+0,{gDd+
}
C;T:'Uws =*AAXNs@3 // 起动服务
y}fF<qih'> if ( StartService(hSCService,dwArgc,lpszArgv))
yN0!uzdW* {
AX Y.80+ //printf("\nStarting %s.", ServiceName);
T4O H,^J Sleep(20);//时间最好不要超过100ms
=
}&@XRLJ while( QueryServiceStatus(hSCService, &ssStatus ) )
]y4(WG;: {
Bc/'LI.% if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
M<A*{@4$w& {
X_7cwPY printf(".");
=?*6lS}gy Sleep(20);
Lqt.S| }
Koi else
aXoD{zA break;
tA?cHDp4E }
>d`XR"_e if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
hrT_0FZV printf("\n%s failed to run:%d",ServiceName,GetLastError());
%<g(EKl }
6N%fJ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
C)7T'[ {
+B
4&$z //printf("\nService %s already running.",ServiceName);
WMo }
YpAJ7E|7 else
"k8Yc<`u {
b.`<T"y printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
;{n@hM*O __leave;
eb])= }
.HM1c bRet=TRUE;
Y:~A-_ }//enf of try
%{fa
.>6 __finally
G2bZl%
,D {
+>em
!~3 return bRet;
hnQDm$k }
GTj=R$%09 return bRet;
o]&w"3vOP0 }
P%#EH2J /////////////////////////////////////////////////////////////////////////
+h64idM{U BOOL WaitServiceStop(void)
NF}QQwG3 {
$[L8UUHY<8 BOOL bRet=FALSE;
`A]CdgA //printf("\nWait Service stoped");
%uuh+@/&yz while(1)
)JO#Z( {
ArFsr Sleep(100);
%:v59:i} if(!QueryServiceStatus(hSCService, &ssStatus))
@R5jUPUVV {
kWF/SsE printf("\nQueryServiceStatus failed:%d",GetLastError());
*^BW[C/CTR break;
6m.ChlO/ }
"[PxLq5 if(ssStatus.dwCurrentState==SERVICE_STOPPED)
Zu4|1W {
7,i}M bKilled=TRUE;
;XJK*QDN bRet=TRUE;
\m3'4# break;
rjmKe*_1V }
y:U'3G- if(ssStatus.dwCurrentState==SERVICE_PAUSED)
WIytgM {
-_m>C2$6x //停止服务
6.o8vC/PZ bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
&GF|Rr8NXs break;
b`NXe7A }
kOe%w-_ else
+d[A'&" {
*]ROUk@K= //printf(".");
bv.DW,l%' continue;
^2gDhoO_ }
+`EF0sux }
T 4}SF return bRet;
xW$F-n }
t/;@~jfr@ /////////////////////////////////////////////////////////////////////////
\m.ap+dFa BOOL RemoveService(void)
]L'FYOfrpx {
U({20 //Delete Service
H-?wEMi)*u if(!DeleteService(hSCService))
h'i8o>7 {
W\(u1>lj printf("\nDeleteService failed:%d",GetLastError());
+N161vo7 return FALSE;
.k{omr&Dy5 }
|G2hm8
Y //printf("\nDelete Service ok!");
xwjim7#_: return TRUE;
1E(~x;*) }
N30w^W& /////////////////////////////////////////////////////////////////////////
%+WIv+< 其中ps.h头文件的内容如下:
'Zq$W]i /////////////////////////////////////////////////////////////////////////
-hM
nA)+ #include
u
N%RB$G #include
_eB?G #include "function.c"
f@ &?K< Rw]4/ unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
lpW|GFG /////////////////////////////////////////////////////////////////////////////////////////////
h)%}O.ueB 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~_*]:
87/!u]q /*******************************************************************************************
9n$0OH
/q Module:exe2hex.c
'64&'.{#>r Author:ey4s
>28.^\?H4 Http://www.ey4s.org 4$~]t:n Date:2001/6/23
RwH<JaL: ****************************************************************************/
|{#=#3X #include
T5mdC #include
Hx}K
wS int main(int argc,char **argv)
-qki^!Y? {
|E\0Rv{H3 HANDLE hFile;
aZ$$a+ DWORD dwSize,dwRead,dwIndex=0,i;
3pxm0| unsigned char *lpBuff=NULL;
sZ,MN F8i __try
/?POIn+0o {
"W_C%elg if(argc!=2)
_1z|QC {
4dDDi,)U printf("\nUsage: %s ",argv[0]);
F^5<o __leave;
VS$ZR'OP0 }
^y.e
Fz S.;>:Dd[K hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
9m2_zfO[w LE_ATTRIBUTE_NORMAL,NULL);
8\-Q(9q( if(hFile==INVALID_HANDLE_VALUE)
l2DhFt$!= {
F{1;~Yg% printf("\nOpen file %s failed:%d",argv[1],GetLastError());
P]bq9!{1 __leave;
V\ud4 }
O[p;IG` dwSize=GetFileSize(hFile,NULL);
Evz;eobW/ if(dwSize==INVALID_FILE_SIZE)
{VWUK`3 {
)I80Nq
printf("\nGet file size failed:%d",GetLastError());
#A8d@]Ps __leave;
Cdjh/+!f }
fvajNP lpBuff=(unsigned char *)malloc(dwSize);
V?g@pnN" if(!lpBuff)
>Z#=< {
!6eXJ#~[E printf("\nmalloc failed:%d",GetLastError());
Luxo,Ve __leave;
U
D9&k^ }
NO4V{}?a while(dwSize>dwIndex)
xl%!7?G|$> {
s5 2c`+ if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
F+;{s(wx {
o C]tEXJ printf("\nRead file failed:%d",GetLastError());
c65_E<5Z __leave;
S-
Mh0o" }
xO2S|DH{ dwIndex+=dwRead;
Mis t,H7 }
{}?;|&_ for(i=0;i{
0A%>'< if((i%16)==0)
Gt&x< printf("\"\n\"");
o.tCw\M$g printf("\x%.2X",lpBuff);
0B(<I?a/ }
myT z }//end of try
NIeKS_ + __finally
!HA[:-JCz {
|>(@n{ if(lpBuff) free(lpBuff);
I*e85wef CloseHandle(hFile);
G Q&9b_ }
G"CV
S@ return 0;
Sd;/yC 8 }
$or?7 w> 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。