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。
j\@Ht~G OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
cgY+xd@ <1>与远程系统建立IPC连接
A0JlQE&U <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
}&!fT\4
<3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
_[M*o0[@W <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
f-$%Ck$%, <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
6_}&
WjU' <6>服务启动后,killsrv.exe运行,杀掉进程
Ls51U 7 <7>清场
m%7T ~ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
_!_%Afz /***********************************************************************
TuR.'kE@ Module:Killsrv.c
d^pzMaCI Date:2001/4/27
Y~,ZBl, Author:ey4s
mQwP-s Http://www.ey4s.org PLoD^3uG) ***********************************************************************/
Oc A;+}> #include
O S?S$y #include
f~a]og5|G #include "function.c"
/N=;3yWF #define ServiceName "PSKILL"
% XvJJ 'fo.1 SERVICE_STATUS_HANDLE ssh;
<+3-(& SERVICE_STATUS ss;
S1SsJo2\ /////////////////////////////////////////////////////////////////////////
EUGN`t-M void ServiceStopped(void)
';,Rq9-' {
$Jc>B#1 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Ah#bj8} ss.dwCurrentState=SERVICE_STOPPED;
<e)u8+( ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
^(79SOZC ss.dwWin32ExitCode=NO_ERROR;
0vYHx V ss.dwCheckPoint=0;
.0=VQU ss.dwWaitHint=0;
A4Sb(X|j SetServiceStatus(ssh,&ss);
']Z1n b return;
Z~[EZgIg }
tMbracm /////////////////////////////////////////////////////////////////////////
?hfyQhR void ServicePaused(void)
b_v {Q E< {
}[FP"# ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
M?[~_0_J ss.dwCurrentState=SERVICE_PAUSED;
{>r56\!F ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
))9w)A@ ss.dwWin32ExitCode=NO_ERROR;
o W<Z8s;p ss.dwCheckPoint=0;
r
P1FM1"M ss.dwWaitHint=0;
mu$0x) SetServiceStatus(ssh,&ss);
u*"mdL2 return;
k\/idd[ }
{BI5lvx: void ServiceRunning(void)
V(#z{! {
e09('SON( ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
oj$^87KX ss.dwCurrentState=SERVICE_RUNNING;
Ew, 1*WK! ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
x )w6 ss.dwWin32ExitCode=NO_ERROR;
D}i_#-^MH ss.dwCheckPoint=0;
6R=dg2tKT ss.dwWaitHint=0;
'.$va< SetServiceStatus(ssh,&ss);
kklM"Av return;
1&2X*$]y }
Kf>]M|G c /////////////////////////////////////////////////////////////////////////
%p d-{KR void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
Gm1[PAj {
,Nk{AiiN switch(Opcode)
rY:A LA {
vQ_D%f4; case SERVICE_CONTROL_STOP://停止Service
jt6q8 ServiceStopped();
-ufO,tJRLL break;
ibj3i7G? case SERVICE_CONTROL_INTERROGATE:
S9 VD/ SetServiceStatus(ssh,&ss);
]IQ`.:g=9 break;
k.@OFkX. }
~9Jlb-*I5 return;
l =`?Im }
"tX=^4 //////////////////////////////////////////////////////////////////////////////
@w[2 BaDt //杀进程成功设置服务状态为SERVICE_STOPPED
Uja`{uc //失败设置服务状态为SERVICE_PAUSED
OF_g0Zu //
_X/`7!f void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
W? SFtz {
!ma%Zk ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
Lbwc2Q,.- if(!ssh)
+#@)C?G,TF {
sc)}r_|g ServicePaused();
=F9!)r return;
lXnzomU }
xZc].l6 ServiceRunning();
#=V[vbTY Sleep(100);
\LbBK ~l-I //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
'2=$pw //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
?BA~$|lfxu if(KillPS(atoi(lpszArgv[5])))
Hsl0|jy(/ ServiceStopped();
p~bx else
lk/[xQ/ ServicePaused();
E/5/5'gBJO return;
e0&x?U*/ }
uJ@C-/BD!M /////////////////////////////////////////////////////////////////////////////
5S/YVRXq void main(DWORD dwArgc,LPTSTR *lpszArgv)
w;=g$Bn {
s-lNpOi SERVICE_TABLE_ENTRY ste[2];
0~( f<: ste[0].lpServiceName=ServiceName;
DV5K)m&G ste[0].lpServiceProc=ServiceMain;
>\s8S}p ste[1].lpServiceName=NULL;
^0T DaZDLp ste[1].lpServiceProc=NULL;
d(!g9H StartServiceCtrlDispatcher(ste);
-qNun3 return;
WMk;-,S!) }
F!*tE&Se+ /////////////////////////////////////////////////////////////////////////////
2T&n6t$p 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
o4F?Rx,L 下:
|g1~- /***********************************************************************
<Y"h2#M " Module:function.c
k,GAHM"' Date:2001/4/28
q>5K:5 Author:ey4s
nd3n 'b Http://www.ey4s.org zNRR('B? ***********************************************************************/
(Ee5Af,4 #include
Uw5AHq). ////////////////////////////////////////////////////////////////////////////
TRzL": BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
5SQqE@g% {
O+ghw1/ TOKEN_PRIVILEGES tp;
{$P')>/ LUID luid;
}P*x/z~ `E:&a]ul if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
6i7+.#s {
LE]mguvs printf("\nLookupPrivilegeValue error:%d", GetLastError() );
W<tw],M-# return FALSE;
?Jy/]j5fI }
AU3>v tp.PrivilegeCount = 1;
2uT"LW/(H tp.Privileges[0].Luid = luid;
{\p&? if (bEnablePrivilege)
kT1 2 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
Pk/3oF else
Rn9e#_ Az tp.Privileges[0].Attributes = 0;
&qMt07 // Enable the privilege or disable all privileges.
c5- 56Q AdjustTokenPrivileges(
#dhce0m hToken,
HD!2|b~@ FALSE,
]@wKm1%v &tp,
IlfH sizeof(TOKEN_PRIVILEGES),
5=hMTztf!! (PTOKEN_PRIVILEGES) NULL,
r$WBEt,B (PDWORD) NULL);
-I'Jm=q3] // Call GetLastError to determine whether the function succeeded.
/|LQ?n if (GetLastError() != ERROR_SUCCESS)
35 d:r: {
GzEvp printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
4`zK`bRcK# return FALSE;
{'NXJ!I;t }
H84Zg/ ^ return TRUE;
v7b+ }
?X^.2+]*& ////////////////////////////////////////////////////////////////////////////
0@> BOOL KillPS(DWORD id)
8/"R&yAh {
JJ4w]Dd4 HANDLE hProcess=NULL,hProcessToken=NULL;
]47!Zo, BOOL IsKilled=FALSE,bRet=FALSE;
HyYol* __try
zXaA5rZO {
1TlMB XE($t2x,M if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
r8,'LZI z {
V i<6i0 printf("\nOpen Current Process Token failed:%d",GetLastError());
TR'<D9kn __leave;
OfPv'rW{x }
N~vK8j@ //printf("\nOpen Current Process Token ok!");
@d_9NOmNT if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
Y$0K}`{ {
@pN6uDD}R __leave;
Rc(E';uc }
#3}!Q0 printf("\nSetPrivilege ok!");
nj=nSD =;{8)m if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
iLk"lcX {
3U4h>T@s| printf("\nOpen Process %d failed:%d",id,GetLastError());
vl>_;}W7 __leave;
q854k+C }
[B@R(z=H //printf("\nOpen Process %d ok!",id);
U-pBat.$'C if(!TerminateProcess(hProcess,1))
4P=)u}{]^# {
K`8$+JDP+ printf("\nTerminateProcess failed:%d",GetLastError());
4$^rzAi5 __leave;
9 E2OCLWrE }
.(Tf$V IsKilled=TRUE;
!~`aEF3 }
I<!,_$: __finally
suE#'0K {
~}g)N if(hProcessToken!=NULL) CloseHandle(hProcessToken);
\me-#: Gu if(hProcess!=NULL) CloseHandle(hProcess);
I>:.fHvUC }
^~W s4[Guo return(IsKilled);
CGs5`a }
)F m'i&F_ //////////////////////////////////////////////////////////////////////////////////////////////
5!qLJmd= 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:
#C+7~ns' /*********************************************************************************************
u"-."_ ModulesKill.c
C
A $R
Create:2001/4/28
pykRi#[UrX Modify:2001/6/23
9M7Wlx2 Author:ey4s
q(Zu;ecBN Http://www.ey4s.org 4IXa[xAm PsKill ==>Local and Remote process killer for windows 2k
$: qrh66 **************************************************************************/
@T)>akEOt #include "ps.h"
^3ysY24 Q #define EXE "killsrv.exe"
}u.1$Y #define ServiceName "PSKILL"
Q+Ya\1$6A
hD,@>ky #pragma comment(lib,"mpr.lib")
{}tv(8]^ //////////////////////////////////////////////////////////////////////////
3$PGLM //定义全局变量
Gl3bkQ SERVICE_STATUS ssStatus;
s=1w6ZLD SC_HANDLE hSCManager=NULL,hSCService=NULL;
YQaL)t$0 BOOL bKilled=FALSE;
c:,K{ZR char szTarget[52]=;
!uN_<! //////////////////////////////////////////////////////////////////////////
`sM^m`yE BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
%i@Jw BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
&NK6U BOOL WaitServiceStop();//等待服务停止函数
lQ| i
Ws BOOL RemoveService();//删除服务函数
yD(v_J* /////////////////////////////////////////////////////////////////////////
.2/W.z2 int main(DWORD dwArgc,LPTSTR *lpszArgv)
@.l?V6g9T {
,e+S7YX BOOL bRet=FALSE,bFile=FALSE;
V?4G~~F char tmp[52]=,RemoteFilePath[128]=,
s`o_ER szUser[52]=,szPass[52]=;
uEdeA'*^ HANDLE hFile=NULL;
::!{f+Up DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
@^^,VgW[ #RP7?yGM, //杀本地进程
no8FSqLUS~ if(dwArgc==2)
g BV66L {
T4x[
\v5d if(KillPS(atoi(lpszArgv[1])))
leO..M printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
NXdT"O=P else
d5 U+]g printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
|=#uzp7* lpszArgv[1],GetLastError());
*+>QKR7 return 0;
%$zX a%A }
\-RVPa8k //用户输入错误
8&++S> < else if(dwArgc!=5)
FWuk@t[<O {
SAN/fnM printf("\nPSKILL ==>Local and Remote Process Killer"
H6i;MQ "\nPower by ey4s"
Q#sLIZ8= "\nhttp://www.ey4s.org 2001/6/23"
wj|[a,(r "\n\nUsage:%s <==Killed Local Process"
!KmSLr7xU "\n %s <==Killed Remote Process\n",
);*#s~R lpszArgv[0],lpszArgv[0]);
~19&s~ return 1;
0 A6%!h }
IW- BY =C //杀远程机器进程
z#t;n strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
Dt]*M_ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
@M8vPH strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
jHBP:c o7t#yw3 //将在目标机器上创建的exe文件的路径
wQ~F%rQ$ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
|f<-lB[k __try
AOR(1Qyo {
o :_'R5 //与目标建立IPC连接
R^tDL if(!ConnIPC(szTarget,szUser,szPass))
y<*/\]t9L[ {
D|X@aUp8} printf("\nConnect to %s failed:%d",szTarget,GetLastError());
'U'Y[*m@ return 1;
QOKE9R#Y }
D7OPFN7` printf("\nConnect to %s success!",szTarget);
ip2BvN& //在目标机器上创建exe文件
z*OQ4_ ewp&QH4 hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
VXIB9
/*i E,
?;?$\b= NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
8@d,TjJDo if(hFile==INVALID_HANDLE_VALUE)
2^T`> ?{X {
,[|4{qli\ printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
wEMg~Hh __leave;
ylBjuD+ }
^V;2v? O //写文件内容
;_?RPWZ;MO while(dwSize>dwIndex)
B3-;]6 {
hF7#i_UN< qo62!q if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
I,wgu:}P# {
>Mc,c(CvU printf("\nWrite file %s
{G(N vf,K] failed:%d",RemoteFilePath,GetLastError());
>Sua:Uff __leave;
KI~M.2pk }
pv){R;f dwIndex+=dwWrite;
>r~!'Pd! }
DSc:>G //关闭文件句柄
89X`U)Ws CloseHandle(hFile);
`dK%I
U bFile=TRUE;
~(/OB
w //安装服务
9_<>#)u5 if(InstallService(dwArgc,lpszArgv))
lgaE2`0 [3 {
?^z.WQ|f@ //等待服务结束
6N {|;R@2 if(WaitServiceStop())
FCMV1, {
{t1;icu //printf("\nService was stoped!");
";$rcg"%X }
'o.A8su, else
UgjY {
t>izcO //printf("\nService can't be stoped.Try to delete it.");
z~y=(T }
tsvh/)V Sleep(500);
N#"( //删除服务
qKL
mL2O RemoveService();
}*s%|!{H }
"g>, X[g }
cas5 __finally
jizp\%W+ {
c1L0#L/F6" //删除留下的文件
j`A 3N7; if(bFile) DeleteFile(RemoteFilePath);
_6k ej#o8 //如果文件句柄没有关闭,关闭之~
NwPC9!* if(hFile!=NULL) CloseHandle(hFile);
n~|sMpd,M1 //Close Service handle
EvQMt0[?EW if(hSCService!=NULL) CloseServiceHandle(hSCService);
m"y_@Jk //Close the Service Control Manager handle
Wz]ny3K[. if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
TaI72"8 //断开ipc连接
#`(-Oj2hH wsprintf(tmp,"\\%s\ipc$",szTarget);
aHdXlmL WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
3}lT"K if(bKilled)
=@EX!]=x printf("\nProcess %s on %s have been
:$J4T;/{ killed!\n",lpszArgv[4],lpszArgv[1]);
*8?0vkZZ2 else
DcL;7 IT printf("\nProcess %s on %s can't be
W+&<C#1|] killed!\n",lpszArgv[4],lpszArgv[1]);
qe{:9 }
ltH?Ew<] return 0;
#2qDn^s }
EiP#xjn?c //////////////////////////////////////////////////////////////////////////
;('(Yn7~ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
pX~X{JTaL) {
6mAaFDI,R NETRESOURCE nr;
Q"+)xj char RN[50]="\\";
v62M8r,Y gcKXda( strcat(RN,RemoteName);
XD=p:Ezh strcat(RN,"\ipc$");
WY)*3? lk?@ =U~ nr.dwType=RESOURCETYPE_ANY;
+i0j3. nr.lpLocalName=NULL;
V0ig#?] nr.lpRemoteName=RN;
`: R7jf nr.lpProvider=NULL;
]W9 {<+& )EhRqX9 if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
U6/$CH<pe return TRUE;
vl,Ff9 else
g&<3Kl return FALSE;
S_ELV#X }
c> }fy /////////////////////////////////////////////////////////////////////////
2#hfBJg@ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
oZCjci- {
,N`cH\ BOOL bRet=FALSE;
@cC@(M~Ru __try
_a`J>~$ {
A`nw(f_/ //Open Service Control Manager on Local or Remote machine
:*6#(MX hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
s=BJ7iU_68 if(hSCManager==NULL)
"gCqb;^ {
bnYd19> printf("\nOpen Service Control Manage failed:%d",GetLastError());
9-(
\\$% __leave;
5H!6#pqM }
2C59fXfd //printf("\nOpen Service Control Manage ok!");
}JlrWJRi //Create Service
Fk*C8 hSCService=CreateService(hSCManager,// handle to SCM database
Q]7}"B& ServiceName,// name of service to start
lv=rL ServiceName,// display name
@}+F4Xh,L SERVICE_ALL_ACCESS,// type of access to service
%m5&Y01
SERVICE_WIN32_OWN_PROCESS,// type of service
76BA1x+G SERVICE_AUTO_START,// when to start service
A]_5O8<buW SERVICE_ERROR_IGNORE,// severity of service
8[\~}Q6 failure
&RL
j^A! EXE,// name of binary file
GJo`9 NULL,// name of load ordering group
T_NN.Ol NULL,// tag identifier
PC55A1(T NULL,// array of dependency names
i~sW_f+ NULL,// account name
EWNm }C9 NULL);// account password
cI/Puh^3 //create service failed
$z[r(a^a if(hSCService==NULL)
f~-qjEWm {
5`QN<4?% //如果服务已经存在,那么则打开
N`xXH if(GetLastError()==ERROR_SERVICE_EXISTS)
og)f?4 {
<]wQ;14;H //printf("\nService %s Already exists",ServiceName);
3^-yw` //open service
9>7w1G# hSCService = OpenService(hSCManager, ServiceName,
tuIQiWHbM SERVICE_ALL_ACCESS);
sOb=+u$$9 if(hSCService==NULL)
Jnl#d0)
- {
trm-&e7q?; printf("\nOpen Service failed:%d",GetLastError());
3"HX':8x __leave;
5q 95.rw }
G Ebm$\ //printf("\nOpen Service %s ok!",ServiceName);
0Ma3 }
{O"N2W else
W)p?cK` {
\VAm4 printf("\nCreateService failed:%d",GetLastError());
t^5xq8w8 __leave;
gt|:K)[,6 }
\l71Q/y6u` }
gv}J"anD //create service ok
qfS
]vc_N else
>#EOCo {
O;H|nW} //printf("\nCreate Service %s ok!",ServiceName);
1 Q6~O2a }
$-p#4^dg &)Z]nNVb // 起动服务
>^TcO if ( StartService(hSCService,dwArgc,lpszArgv))
`Ti?hQm/ {
.X;DI<K //printf("\nStarting %s.", ServiceName);
c#<p44>U Sleep(20);//时间最好不要超过100ms
07#e{ while( QueryServiceStatus(hSCService, &ssStatus ) )
,]H2F']4Z {
<BX'Owbs!O if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
E9~}%& {
w7`09oJm printf(".");
#Zj3SfU~` Sleep(20);
Xn
#v! }
\?~cJMN else
@D+2dT0[M break;
}zyh! }
Y
wu
> k if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
k r ga!,I printf("\n%s failed to run:%d",ServiceName,GetLastError());
\SyG#.$ }
.
l-eJ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
K(75)/ {
N"-U)d-. //printf("\nService %s already running.",ServiceName);
'v 0(ki# }
1^AG/w else
3fd?xhWbN {
A?4s+A@Eg printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
D]NJ^.X __leave;
cg).b?g }
9`T2 bRet=TRUE;
{N'<_%cu }//enf of try
HJ0Rcw% __finally
N-YCOSUu {
JN> h: return bRet;
a_U[!`/w }
>bbvQb+j return bRet;
q"$C)o }
nNpXkI: /////////////////////////////////////////////////////////////////////////
rtC:3fDy BOOL WaitServiceStop(void)
<RJ+f- {
BXa.XZ<n( BOOL bRet=FALSE;
l9vJ] //printf("\nWait Service stoped");
4`'V%)M while(1)
s4vj {
>?|c>HGX Sleep(100);
bu,xIT ^ if(!QueryServiceStatus(hSCService, &ssStatus))
pz ~REsx {
^Fg!.X_ printf("\nQueryServiceStatus failed:%d",GetLastError());
`9mc+ break;
!P@4d G }
+Y"HbNz if(ssStatus.dwCurrentState==SERVICE_STOPPED)
<K {|#ND# {
tKYg bKilled=TRUE;
{ug* bRet=TRUE;
8 c5=Px2\ break;
wj 15Og? }
j5MUP&/g3 if(ssStatus.dwCurrentState==SERVICE_PAUSED)
Ls/*&u {
rj/1AK //停止服务
XVzsqi*Z bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
:uB(PeAv* break;
3,)[Q?nKD }
=?[:Nj636 else
Ib2n Bg>j {
`2hLs _ //printf(".");
k%?qN,Cl continue;
x{9$4d }
& {=}U }
349BQ5ND return bRet;
.s\_H, }
9;fs'R /////////////////////////////////////////////////////////////////////////
ccwz:7r BOOL RemoveService(void)
Qt.|YB8 {
SS!b` //Delete Service
g5lK&-yu] if(!DeleteService(hSCService))
3hfv^H {
*r|Zbxf( printf("\nDeleteService failed:%d",GetLastError());
3u/ GrsF return FALSE;
%|B$y;q^3 }
h(p cGE //printf("\nDelete Service ok!");
t@!A1Vr@ return TRUE;
2hY"bpGW }
H
$mZ? /////////////////////////////////////////////////////////////////////////
DWupLJpk;c 其中ps.h头文件的内容如下:
&Xi]0\M) /////////////////////////////////////////////////////////////////////////
~~}8D" #include
=Y*zF>#lP #include
&(h@]F! #include "function.c"
emI F{oP A u"BDP unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
11RqP:zg /////////////////////////////////////////////////////////////////////////////////////////////
"rHPcp"m 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
DaqlL /*******************************************************************************************
W/.Wp|C}K3 Module:exe2hex.c
zqxN/H]z Author:ey4s
<`Qbb=* Http://www.ey4s.org dQ
Lo,S8( Date:2001/6/23
?dmwz4k0 ****************************************************************************/
r=# v@]zB #include
\jr-^n] #include
~!6
I.u int main(int argc,char **argv)
&?#
YjU" {
_ygdv\^Tet HANDLE hFile;
\`W8#fob DWORD dwSize,dwRead,dwIndex=0,i;
.&.L@CRH unsigned char *lpBuff=NULL;
^ #3,*(S __try
e#@u&+K/f {
!}q@O-}j if(argc!=2)
oI"gQFGu`u {
Q}uh`?t printf("\nUsage: %s ",argv[0]);
c
6/lfgN __leave;
o(D6 }
QB*n
[(? at(gem hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
64D4*GQ LE_ATTRIBUTE_NORMAL,NULL);
D0yH2[j+ if(hFile==INVALID_HANDLE_VALUE)
syk,e4:oA {
:Yn{:%p printf("\nOpen file %s failed:%d",argv[1],GetLastError());
i}@5<&J __leave;
- XB[2h }
Kir|in)r0 dwSize=GetFileSize(hFile,NULL);
Vk%W4P"l if(dwSize==INVALID_FILE_SIZE)
A+VzpJ~ {
R^rA.7T printf("\nGet file size failed:%d",GetLastError());
9`!#5i)VU8 __leave;
w[J.?v&^ }
-l{ wB" lpBuff=(unsigned char *)malloc(dwSize);
4Y d$RP if(!lpBuff)
0gr#<( {
|`Be( printf("\nmalloc failed:%d",GetLastError());
Pz-=Eq __leave;
i|fkwV,5 }
xI8v'[3 while(dwSize>dwIndex)
V,eH E5C {
0p= if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
u43-\=1$T {
'h 7n} printf("\nRead file failed:%d",GetLastError());
A&_v:z4y/ __leave;
3Z74&a$ }
RMa#z [{0 dwIndex+=dwRead;
W |+&K0M }
`7'=~BP?X for(i=0;i{
aWb5w if((i%16)==0)
2Oy-jM printf("\"\n\"");
Q]-r'pYr printf("\x%.2X",lpBuff);
P>
~Lx }
;
. hTfxE0 }//end of try
@4jPaqa( __finally
e_Q(l'f {
osTin*T. if(lpBuff) free(lpBuff);
VqeW;8&*iv CloseHandle(hFile);
1 w9Aoc }
bc\?y2
3 return 0;
LdyE*u_ }
w4Ku1G#jC 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。