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。
;R[ xo! OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
(w4w <1>与远程系统建立IPC连接
*u
L Ooq <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
V{!fag <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
=5:L#` . <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
`=m[(CLb <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
V~#e%&73FH <6>服务启动后,killsrv.exe运行,杀掉进程
*R9s0;&: <7>清场
J|*Z*m 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
$+(Df|) /***********************************************************************
1{6 BU! Module:Killsrv.c
]vj.s/F~ Date:2001/4/27
E/bIq}R6 Author:ey4s
&O|!w& Http://www.ey4s.org j,<3[ ***********************************************************************/
y 98v #include
s
P=$>@3 #include
b"D? @dGB, #include "function.c"
&6]+a4 #define ServiceName "PSKILL"
E :gS*tsY RF3?q6j , SERVICE_STATUS_HANDLE ssh;
Mc8|4/<Z SERVICE_STATUS ss;
l^`& Tnzv /////////////////////////////////////////////////////////////////////////
>?Y)evW void ServiceStopped(void)
:Y? L* {
t "y[ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
~nit~; ss.dwCurrentState=SERVICE_STOPPED;
Yz<,`w5/6~ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
?yAp&Ad ss.dwWin32ExitCode=NO_ERROR;
'Cki"4%< ss.dwCheckPoint=0;
j@chSk"K ss.dwWaitHint=0;
JFOto,6L: SetServiceStatus(ssh,&ss);
,m4M39MWJ return;
0*e)_l! }
TtZZjeg+V /////////////////////////////////////////////////////////////////////////
fPXMp%T! void ServicePaused(void)
g/*x;d= {
b5!\"v4c ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
/"~ D(bw0= ss.dwCurrentState=SERVICE_PAUSED;
{;:QY1QT ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
2bJqZ,@ ss.dwWin32ExitCode=NO_ERROR;
K)-Gv|*t ss.dwCheckPoint=0;
[^N8v;O ss.dwWaitHint=0;
Z|78>0SAt SetServiceStatus(ssh,&ss);
( I<]@7> return;
:+ASZE. }
Gp 8%n void ServiceRunning(void)
Oup5LH!sW {
"h@|XI ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
8(AI|"A"- ss.dwCurrentState=SERVICE_RUNNING;
j@w+>h ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
[G.4S5FX.] ss.dwWin32ExitCode=NO_ERROR;
Drn{ucIs ss.dwCheckPoint=0;
tx$i( ss.dwWaitHint=0;
f+}Rj0A SetServiceStatus(ssh,&ss);
} kNbqwVP return;
<V> [H7 }
/KL;%:7 /////////////////////////////////////////////////////////////////////////
d]3c44kkK{ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
A$6T) {
t Ye+7s switch(Opcode)
[Ej#NHs {
Y 6NoNc]h case SERVICE_CONTROL_STOP://停止Service
$A4rdhvd ServiceStopped();
L&gC break;
s!lLdR[g case SERVICE_CONTROL_INTERROGATE:
&1=Je$, SetServiceStatus(ssh,&ss);
9EPE.+ns break;
X2RM*y| }
S]Y3nI return;
ZsgJ6
Y }
/*V:Lh //////////////////////////////////////////////////////////////////////////////
+%O_xqq //杀进程成功设置服务状态为SERVICE_STOPPED
t:NYsL //失败设置服务状态为SERVICE_PAUSED
. J/x@ //
a&sVcsX void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
LnwI 7uvq {
^#6"d+lp ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
.Mn_T*F if(!ssh)
{Df97n%h; {
8fG$><@ ServicePaused();
]+U:8* return;
3SI~?&HU!/ }
T[~8u9/ ServiceRunning();
gI~4A, Sleep(100);
k$ya.b<X/ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
P#0U[`ltK //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
g':/hlQ if(KillPS(atoi(lpszArgv[5])))
aEO`` W ServiceStopped();
: ~RY else
S=
NG J0 ServicePaused();
[!g$|
return;
FnZMW, P }
T%[&[8{8 /////////////////////////////////////////////////////////////////////////////
fZq_]1(/uP void main(DWORD dwArgc,LPTSTR *lpszArgv)
P' ";L6h {
1X ?9Ji)h SERVICE_TABLE_ENTRY ste[2];
B4&K2;fg_ ste[0].lpServiceName=ServiceName;
_v[yY3=3 ste[0].lpServiceProc=ServiceMain;
fGwRv%$^ ste[1].lpServiceName=NULL;
\!*3bR ste[1].lpServiceProc=NULL;
W[$GB_A) StartServiceCtrlDispatcher(ste);
=6sA49~M return;
_,"?R]MO }
}L!%^siG_ /////////////////////////////////////////////////////////////////////////////
%',bCd{QW function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
#`g..3ey 下:
w[K!m.p,u /***********************************************************************
WR;) Module:function.c
,k9@%{4 l Date:2001/4/28
O BCH%\;g Author:ey4s
%8L>|QOX Http://www.ey4s.org ]* #k|>Fl ***********************************************************************/
:rdw0EROy #include
sy\w ^] ////////////////////////////////////////////////////////////////////////////
Mnv2tnU] BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
}k{h^!fV {
fQ[&
^S$ TOKEN_PRIVILEGES tp;
brdfjE8 LUID luid;
<[oPh(!V dj;Zzt3 if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
y8HwyU> {
G*`H2-, printf("\nLookupPrivilegeValue error:%d", GetLastError() );
K> rZJ[a return FALSE;
K1_]ne)
}
#W]4aZ1 tp.PrivilegeCount = 1;
8V08>M tp.Privileges[0].Luid = luid;
q
n6ws if (bEnablePrivilege)
|riP*b tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
W1$<,4j@M else
<=yqV]JR tp.Privileges[0].Attributes = 0;
h1A/:/_M6 // Enable the privilege or disable all privileges.
x!i(M>P AdjustTokenPrivileges(
*l-f">?| hToken,
-|FSdzvg FALSE,
6m\MYay &tp,
6-+q3#e sizeof(TOKEN_PRIVILEGES),
_Yms]QEZ (PTOKEN_PRIVILEGES) NULL,
`\pv^#5HV9 (PDWORD) NULL);
MS=zG53y // Call GetLastError to determine whether the function succeeded.
/uNgftj if (GetLastError() != ERROR_SUCCESS)
H}p5qW.tH: {
+HpPVuV printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
,$,c<M return FALSE;
J8;l G }
+n>_NVe return TRUE;
Q ,`R-?v }
8M~^/Zc ////////////////////////////////////////////////////////////////////////////
IQm[,Fh BOOL KillPS(DWORD id)
\-h%z%{R {
qs|{ HANDLE hProcess=NULL,hProcessToken=NULL;
&yabxl_ BOOL IsKilled=FALSE,bRet=FALSE;
$oo`]R_ __try
z2
m(<zb {
l$\OSG 45qSt2 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
AWG;G+ {
!#[=,'Y printf("\nOpen Current Process Token failed:%d",GetLastError());
eF06B'uL __leave;
;Pd nE~ }
jfOqE*frl! //printf("\nOpen Current Process Token ok!");
p!_3j^"{ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
Ocp`6Fj {
M];?W __leave;
~Q3y3,x }
`Vf k.OP printf("\nSetPrivilege ok!");
m) -DrbE jI;iTKjB( if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
:ot^bAyt| {
[e6zCN^t printf("\nOpen Process %d failed:%d",id,GetLastError());
26D,(Y$* __leave;
DDwj[' R }
AY
B~{ //printf("\nOpen Process %d ok!",id);
3$yOv"` if(!TerminateProcess(hProcess,1))
3%0ShMFP@ {
ox&PFI0Gn printf("\nTerminateProcess failed:%d",GetLastError());
M#CYDEB __leave;
YR? ujN }
VUF$,F9 IsKilled=TRUE;
|({ M8!BS }
-V_iv/fmM __finally
N6%wHNYZ {
;iq58. if(hProcessToken!=NULL) CloseHandle(hProcessToken);
p3q
>a< if(hProcess!=NULL) CloseHandle(hProcess);
;&2f { }
7+Z%#G~T return(IsKilled);
Pf/_lBtL }
u &qFE=5: //////////////////////////////////////////////////////////////////////////////////////////////
dW4FMm>| OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
D00v"yp%% /*********************************************************************************************
S5(VdMd"^ ModulesKill.c
9()d7Y#d/` Create:2001/4/28
n]Z() "D Modify:2001/6/23
QO;OeMQv% Author:ey4s
4Y/kf%]]A Http://www.ey4s.org jY|fP!?[ PsKill ==>Local and Remote process killer for windows 2k
mFa%d8Y **************************************************************************/
=uil3:,[S #include "ps.h"
dR|*VT\ #define EXE "killsrv.exe"
-
fx?@ #define ServiceName "PSKILL"
"+{>"_KV 5?=haGn #pragma comment(lib,"mpr.lib")
L8WYxJ
k //////////////////////////////////////////////////////////////////////////
pG-9H3[f# //定义全局变量
m~;}8ObQE SERVICE_STATUS ssStatus;
z:p;Wm SC_HANDLE hSCManager=NULL,hSCService=NULL;
N\nxo0sl BOOL bKilled=FALSE;
H~ `JAplr char szTarget[52]=;
Q8GI;`Rb //////////////////////////////////////////////////////////////////////////
n8RE BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
ENhKuX BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
RO!em~{D* BOOL WaitServiceStop();//等待服务停止函数
/9o
gg BOOL RemoveService();//删除服务函数
I8%Uyap{ /////////////////////////////////////////////////////////////////////////
CEXD0+\q int main(DWORD dwArgc,LPTSTR *lpszArgv)
vP.^j7wB {
7mT
iO?/y< BOOL bRet=FALSE,bFile=FALSE;
vLT$oiN[c char tmp[52]=,RemoteFilePath[128]=,
Ss$/Bh>hN szUser[52]=,szPass[52]=;
WV?3DzeR HANDLE hFile=NULL;
/YrBnccqD DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
&WV&_z - xE%`X //杀本地进程
Q| _e= if(dwArgc==2)
E},^,65 {
98ot{+/LK if(KillPS(atoi(lpszArgv[1])))
?igA+(. printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
HD~o]l=H else
!+H)N printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
BTAt9Z8qK lpszArgv[1],GetLastError());
2qgm(jo *y return 0;
@ i*It Hk }
*P;
cSx?2 //用户输入错误
F[5sFkM7 else if(dwArgc!=5)
F~Sw-b kSf {
QJ^'Uyfdn printf("\nPSKILL ==>Local and Remote Process Killer"
?K!^[aO}= "\nPower by ey4s"
Bbj%RF2, "\nhttp://www.ey4s.org 2001/6/23"
aUYq~E tj "\n\nUsage:%s <==Killed Local Process"
kW4B
@Zh "\n %s <==Killed Remote Process\n",
+zL|j/q ? lpszArgv[0],lpszArgv[0]);
'wT !X[jF return 1;
<_>xkQbn2 }
;_iDiLC; //杀远程机器进程
NjH`
AMGBT strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
x"83[0ib strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
(CR]96n strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
4Je[!X@C lK"m|Z //将在目标机器上创建的exe文件的路径
H[ o > "@4 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
e jh0Wfl __try
VBq|j"o0" {
X6-;vnlKN //与目标建立IPC连接
(kmrWx=
$ if(!ConnIPC(szTarget,szUser,szPass))
6qK`X {
\u$[ $R5 printf("\nConnect to %s failed:%d",szTarget,GetLastError());
M;j)F return 1;
E5QQI9ea }
cUj^aT pm printf("\nConnect to %s success!",szTarget);
E]c0+rh~ //在目标机器上创建exe文件
FByA4VxB iPCDxDLN3V hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
ep)O|_= E,
oXFo NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
E@/*eJ if(hFile==INVALID_HANDLE_VALUE)
Msst:}QY {
Ux-i iH#s printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
9$s~ `z) __leave;
?^gq }
mkuK$Mj //写文件内容
" 7g\X$ while(dwSize>dwIndex)
rr^?9M*{V {
{v,NNKQ4x wBI>H
7A if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
XP^[,)E {
V {C{y5 printf("\nWrite file %s
+[2ep"5H failed:%d",RemoteFilePath,GetLastError());
Px?zih!6 __leave;
a98J_^ n }
V/Q/Ujgg dwIndex+=dwWrite;
^^T
xx }
fJD+GvV$x //关闭文件句柄
L/xTW CloseHandle(hFile);
E(!b_C& bFile=TRUE;
$!7$0WbC //安装服务
&a!MT^anA~ if(InstallService(dwArgc,lpszArgv))
"_
H9]}Q {
e]*@|e4b //等待服务结束
nduUuCIY. if(WaitServiceStop())
})umg8s {
2*5pjd{Kt //printf("\nService was stoped!");
dZ|x `bIgs }
#pnB+h&tE else
,FL*Z9wA {
Y2aN<>f //printf("\nService can't be stoped.Try to delete it.");
O39f }
agd^ga3 Sleep(500);
D}~uxw;[^ //删除服务
5pH6] $ RemoveService();
V*gh"gZ< }
x5R|,bY }
DCKH^J __finally
|_mN:(3 {
<.=-9O6 //删除留下的文件
R1~wzy if(bFile) DeleteFile(RemoteFilePath);
0]xp"xOwW //如果文件句柄没有关闭,关闭之~
8EY]<#PN if(hFile!=NULL) CloseHandle(hFile);
?$.JgG%Z+g //Close Service handle
IG90mpLX if(hSCService!=NULL) CloseServiceHandle(hSCService);
j:7AVnt //Close the Service Control Manager handle
vg8Yc if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
(*Z:ByA //断开ipc连接
W
H%EC$ wsprintf(tmp,"\\%s\ipc$",szTarget);
'fPDODE WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
{ObUJ3 if(bKilled)
nL+y"O printf("\nProcess %s on %s have been
t!\B6!Fo killed!\n",lpszArgv[4],lpszArgv[1]);
+!mEP> else
d' l|oeS printf("\nProcess %s on %s can't be
dy]ZS<Hz8G killed!\n",lpszArgv[4],lpszArgv[1]);
Ch_eK^ g1 }
.l$U:d return 0;
Zp/$:ny }
qIwsK\^p //////////////////////////////////////////////////////////////////////////
;)q"X>FMZe BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
rE%HNPO {
L&0aS: NETRESOURCE nr;
5c$\DZ( char RN[50]="\\";
"V`5 $ur fZb}- strcat(RN,RemoteName);
Ey)ey-'\ strcat(RN,"\ipc$");
X#tCIyK,nV 7Y5.GW\^ nr.dwType=RESOURCETYPE_ANY;
?\$6"c<G nr.lpLocalName=NULL;
o ~M=o:^nH nr.lpRemoteName=RN;
[l}H%S nr.lpProvider=NULL;
KNjU!Z/4 ~l}\K10L* if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
.Nk5W%7]= return TRUE;
! ~tf0aY else
8^67,I-c return FALSE;
w+$~ds }
LfN,aW /////////////////////////////////////////////////////////////////////////
z"-oD*ICw BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
<R?S {
s8dP=_ ` BOOL bRet=FALSE;
4 %V9 __try
_'l"Dk {
Vfw H: //Open Service Control Manager on Local or Remote machine
S]NT +XM hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
e.fxB if(hSCManager==NULL)
H5*#=It {
a(LtiO
printf("\nOpen Service Control Manage failed:%d",GetLastError());
BjGfUQ __leave;
2R W~jn" }
Q%524%f$ //printf("\nOpen Service Control Manage ok!");
V9jxmu F, //Create Service
N 1ydL hSCService=CreateService(hSCManager,// handle to SCM database
YFDOp* ServiceName,// name of service to start
.osG"cS ServiceName,// display name
o]]sm}3N SERVICE_ALL_ACCESS,// type of access to service
P@D\5}*6 SERVICE_WIN32_OWN_PROCESS,// type of service
56Z SERVICE_AUTO_START,// when to start service
6)BPDfU, SERVICE_ERROR_IGNORE,// severity of service
T2_iH=u failure
efE=5%O EXE,// name of binary file
gAVD-]` NULL,// name of load ordering group
LzDRy L NULL,// tag identifier
sWB@'P:x NULL,// array of dependency names
^qi+Y)dU| NULL,// account name
sPVE_n NULL);// account password
|3 Iug //create service failed
=:!>0~ if(hSCService==NULL)
eoXbZ {
|KVVPXtq%C //如果服务已经存在,那么则打开
b- bvkPN if(GetLastError()==ERROR_SERVICE_EXISTS)
o
0T1pGs' {
f( Dtv //printf("\nService %s Already exists",ServiceName);
z`.<dNg //open service
,fqM>Q hSCService = OpenService(hSCManager, ServiceName,
oz]&=>$1I SERVICE_ALL_ACCESS);
0Lb{HLT if(hSCService==NULL)
c{ +bY.J {
e ;^}@X
printf("\nOpen Service failed:%d",GetLastError());
bub6{MQW8e __leave;
42p1P6d }
OhMJt&s9P= //printf("\nOpen Service %s ok!",ServiceName);
xRdx`
YY u }
2i;ox*SfpU else
Pf<yLT] {
]T)<@bmL printf("\nCreateService failed:%d",GetLastError());
3~V. __leave;
13w(Tf }
$d!Vx m }
co1aG,>"q //create service ok
bar=^V) else
Jp%5qBS^ {
6/?onEL9_ //printf("\nCreate Service %s ok!",ServiceName);
rGXUV`5Na }
(>f`>6 V eV/oY1B]< // 起动服务
Ir5|H|b< if ( StartService(hSCService,dwArgc,lpszArgv))
&6
<a<S {
nxx/26{
//printf("\nStarting %s.", ServiceName);
+4Pes Sleep(20);//时间最好不要超过100ms
YYPJ(o\ while( QueryServiceStatus(hSCService, &ssStatus ) )
kP^A~ZO. {
3u4Q!U%(D if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
P9f`<o {
OXbShA&1 printf(".");
_ZFEo< `' Sleep(20);
EG|dN(qh }
1JfZstT else
vNrn]v=|}7 break;
pr7lm5 }
]d@>vzCO if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
g#^MO]pY printf("\n%s failed to run:%d",ServiceName,GetLastError());
|*UB/8C^/! }
q~[sKAh else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
H?8'( {
jVQ89vf
~ //printf("\nService %s already running.",ServiceName);
*|Er;Thw }
wW1\{<hgr else
z'& fEsjy {
t(-,mw printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
u;-fG9xs __leave;
=gM@[2 }
FA$32*v bRet=TRUE;
Q= xXj'W- }//enf of try
p^|l ',e __finally
O.ce= E {
|?2fq&2 return bRet;
(BeJ,K7 }
*|dK1'Xr return bRet;
2a48(~<_ }
+jwHYfAK) /////////////////////////////////////////////////////////////////////////
tLa%8@;'$ BOOL WaitServiceStop(void)
~vt9?(h {
)j>U4a BOOL bRet=FALSE;
79W^;\3 //printf("\nWait Service stoped");
*1<kYrB while(1)
~Q]5g7k=& {
;ISnI Sleep(100);
rFQWgWD if(!QueryServiceStatus(hSCService, &ssStatus))
~BmA!BZV` {
/z*Z+OT2 printf("\nQueryServiceStatus failed:%d",GetLastError());
WJnGF3G> break;
u/u(Z& }
4v hz`1 if(ssStatus.dwCurrentState==SERVICE_STOPPED)
V9BW@G@9 {
fyb;*hgu bKilled=TRUE;
Jq'8" bRet=TRUE;
aY>v break;
^0OP&s;" }
gYc]z5` if(ssStatus.dwCurrentState==SERVICE_PAUSED)
\MOwp@|y {
I'BhN#GhX //停止服务
/D3{EjUE= bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
`Zm6e!dH- break;
TB!I }
WYUDD_m else
Z)#UCoK!c {
+y?Ilkk;j //printf(".");
^!&6=rb continue;
-SrZ^ }
zXn-E }
DVL-qt\;n return bRet;
|h\7Q1,1~2 }
4VwF\ /////////////////////////////////////////////////////////////////////////
|1~n<=`Z BOOL RemoveService(void)
GkIY2PD {
_5jT}I<k //Delete Service
_qxI9Q}<" if(!DeleteService(hSCService))
!mmMAsd, {
N]A# ecm printf("\nDeleteService failed:%d",GetLastError());
[ >O!~ return FALSE;
+(3_V$|Dv }
vwU1}H //printf("\nDelete Service ok!");
M6)
G_- return TRUE;
YX0ysE*V:& }
@%]A,\ /////////////////////////////////////////////////////////////////////////
L=r*bq 其中ps.h头文件的内容如下:
/,Xl8<~# /////////////////////////////////////////////////////////////////////////
%;,fI'M #include
o|kykxcq #include
&|/_"*uM #include "function.c"
ZSC*{dD$E ?Y( unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
h:
' |)O /////////////////////////////////////////////////////////////////////////////////////////////
jx: IK 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~_*]:
y6XOq> /*******************************************************************************************
q&3
;e4 Module:exe2hex.c
.uuhoqG0 Author:ey4s
b3ohTmy4( Http://www.ey4s.org j9p6rD Date:2001/6/23
Kxr@!m" ****************************************************************************/
`H+"7SO #include
u_(~zs.N] #include
,i2- int main(int argc,char **argv)
o*cu-j3 {
XUqorE HANDLE hFile;
p5G'})x DWORD dwSize,dwRead,dwIndex=0,i;
Y{YbKKM unsigned char *lpBuff=NULL;
G 3Z"U __try
FlqGexY5 {
ma.84~m if(argc!=2)
6_CP?X+T {
1EyN
|m| printf("\nUsage: %s ",argv[0]);
;*A'2ymXUT __leave;
ul~ux$a }
n5:uG'L\ YKyno?m hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
3:)z+#Uk6 LE_ATTRIBUTE_NORMAL,NULL);
)GD7rsC`< if(hFile==INVALID_HANDLE_VALUE)
%~u]|q<{ {
I'/3_AX printf("\nOpen file %s failed:%d",argv[1],GetLastError());
bJ~H __leave;
[h/T IGE\ }
0dchOUj dwSize=GetFileSize(hFile,NULL);
L)e"qC_- if(dwSize==INVALID_FILE_SIZE)
Br1R++] {
5\ mRH printf("\nGet file size failed:%d",GetLastError());
5^B79A"} __leave;
AZj&;!} }
]PXM;w lpBuff=(unsigned char *)malloc(dwSize);
M(%H if(!lpBuff)
3:J>-MO {
"#Rh\DQ printf("\nmalloc failed:%d",GetLastError());
'p@f5[t __leave;
{{G)Ry*pb }
~k"+5bHa* while(dwSize>dwIndex)
iC"iR\Qu {
YF%gs{ if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
mQ"~x] {
'7iz5wC# printf("\nRead file failed:%d",GetLastError());
@X==[gQ __leave;
NR4+&d }
70'OS:J=\ dwIndex+=dwRead;
(MwRe?Ih }
<kh.fu@.Q for(i=0;i{
Obs#2>h if((i%16)==0)
;Qi:j^+P) printf("\"\n\"");
PDNl]? printf("\x%.2X",lpBuff);
P}R:o }
nm^HL| }//end of try
-f+#j=FX __finally
YT\`R {
gabfb# if(lpBuff) free(lpBuff);
M0V<Ay\%O CloseHandle(hFile);
t{md&k4 }
).~
" return 0;
@8d 3 }
_imuyt".+ 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。