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。
2aG<^3 OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
-vMP{, <1>与远程系统建立IPC连接
7J_H Ox# <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
k$hWR;U <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
lIf Our <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
j6\{j#q <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
I%ez_VG <6>服务启动后,killsrv.exe运行,杀掉进程
QMIQy <7>清场
_CgD7d 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
FvkKM+?F /***********************************************************************
XDn$=`2 Module:Killsrv.c
YpWu\oP Date:2001/4/27
PU8R
0r2k\ Author:ey4s
k";;Snk Http://www.ey4s.org dO=<3W ***********************************************************************/
SSzOz-&GA #include
6@d( <Z #include
HdGy$m` #include "function.c"
ev; &$Hc #define ServiceName "PSKILL"
O&)Y3 O1 33; ytd SERVICE_STATUS_HANDLE ssh;
Nb$ )YMbA SERVICE_STATUS ss;
`1P
& /////////////////////////////////////////////////////////////////////////
WN0^hDc- void ServiceStopped(void)
m?csake.Me {
wiutUb
Y ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
GVg0)} ss.dwCurrentState=SERVICE_STOPPED;
a+X X?uN{ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
a\zbi$S ss.dwWin32ExitCode=NO_ERROR;
FGZOn5U6' ss.dwCheckPoint=0;
*33Zt+ ss.dwWaitHint=0;
kqyY:J SetServiceStatus(ssh,&ss);
Y-Z.AA, return;
q3;HfZ }
qvT9d7x /////////////////////////////////////////////////////////////////////////
wk3yz6V2 void ServicePaused(void)
!rXyw`6N {
ThHK1{87X} ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
~h1'_0t ss.dwCurrentState=SERVICE_PAUSED;
L.8-nTg"y ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
<@?bYp ss.dwWin32ExitCode=NO_ERROR;
AttDD{Ta ss.dwCheckPoint=0;
Q%85,L^ U ss.dwWaitHint=0;
lwK Au!l SetServiceStatus(ssh,&ss);
I|p(8R! return;
<$UY{"? }
l<gg5 Zea void ServiceRunning(void)
Q4UaqiL {
LOp<c<+aW ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
5T,`j=\ ss.dwCurrentState=SERVICE_RUNNING;
. [C~a ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Jo2:0<VL ss.dwWin32ExitCode=NO_ERROR;
f#[Fqkmj ss.dwCheckPoint=0;
:imp~~L; ss.dwWaitHint=0;
^Zg"`&E SetServiceStatus(ssh,&ss);
2?HLEiI1 return;
Q|;8\5 }
Peb;XI /////////////////////////////////////////////////////////////////////////
"*?^'(yA@ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
b,s T[!X[ {
8)T.[AP switch(Opcode)
Z5+qb {
'sJYt^ case SERVICE_CONTROL_STOP://停止Service
Qq>M} ServiceStopped();
+Ge-!&.;A break;
'b%S3)} case SERVICE_CONTROL_INTERROGATE:
D;m>9{= SetServiceStatus(ssh,&ss);
INi(G-!g break;
2b2/jzO}J }
\= i>}Sg return;
bz,C%HFA }
iFpJ/L //////////////////////////////////////////////////////////////////////////////
SxH b76 ; //杀进程成功设置服务状态为SERVICE_STOPPED
>=$( ,8" //失败设置服务状态为SERVICE_PAUSED
85m_jmh[ //
tK0?9M.) void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
|s=)*DZv {
u|i.6:/= ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
fmFh.m.+N if(!ssh)
6/ F]ncwG {
aNw8][ ServicePaused();
Y=\;$:L[ return;
jgbE@IA@!' }
cjp
H
hoW ServiceRunning();
n-0RA~5z Sleep(100);
Q`'w)aV //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
g"^<LX- //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
6Xbo:# if(KillPS(atoi(lpszArgv[5])))
$SA8$!: ServiceStopped();
{p-&8- else
^pIT,|myY7 ServicePaused();
7ZqC1 return;
Ar,B7-F! }
kg1z"EE /////////////////////////////////////////////////////////////////////////////
@.@O# void main(DWORD dwArgc,LPTSTR *lpszArgv)
UTC|8 {
<S<@V?h SERVICE_TABLE_ENTRY ste[2];
DavpjwSn ste[0].lpServiceName=ServiceName;
:[A>O( ste[0].lpServiceProc=ServiceMain;
}y;s(4 ste[1].lpServiceName=NULL;
%9C_p]P* ste[1].lpServiceProc=NULL;
ncjtv"2R StartServiceCtrlDispatcher(ste);
z^'3f!:3 return;
:*k }
1#/>[B /////////////////////////////////////////////////////////////////////////////
}\?UmuolQ 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
===M/}r 下:
n j0! /***********************************************************************
{d|e@`"T Module:function.c
RutRA Date:2001/4/28
^Cs?FF@P Author:ey4s
!hdOH3h = Http://www.ey4s.org 76Ho\}-U"> ***********************************************************************/
B"P-h^oiV #include
%a$ l%8j& ////////////////////////////////////////////////////////////////////////////
DSf BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
[Wf% iwB {
.?|pv}V TOKEN_PRIVILEGES tp;
! ,WO]Ov LUID luid;
gn4+$ f~w u?,M`w0' if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
[+j}:u {
pbJC A& printf("\nLookupPrivilegeValue error:%d", GetLastError() );
P+K< /i return FALSE;
^--kcTiR% }
W:VRLT>w> tp.PrivilegeCount = 1;
VI_8r5o tp.Privileges[0].Luid = luid;
}04EM if (bEnablePrivilege)
G6@XRib3 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
)i|0Ubn[| else
Jga;nrU tp.Privileges[0].Attributes = 0;
JB[n]| // Enable the privilege or disable all privileges.
uI lm!*0 AdjustTokenPrivileges(
F`))qCgg] hToken,
F8Y_L\q FALSE,
+J[<zxh\ &tp,
_[IOPHa" sizeof(TOKEN_PRIVILEGES),
/zV&ebN] (PTOKEN_PRIVILEGES) NULL,
;=r_R!d@ (PDWORD) NULL);
{^(h*zxn // Call GetLastError to determine whether the function succeeded.
t`%Xxxu if (GetLastError() != ERROR_SUCCESS)
3}hJ`xQ {
oA+/F]XJ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
GP<PU return FALSE;
CvkZ<i){ }
b%A+k"d return TRUE;
0KT^V R }
(t[sSl ////////////////////////////////////////////////////////////////////////////
-,YoVB!T BOOL KillPS(DWORD id)
|YEq<wbQ {
xNAX)v3Z HANDLE hProcess=NULL,hProcessToken=NULL;
we?#
Dui BOOL IsKilled=FALSE,bRet=FALSE;
rHngYcjR __try
oyC5M+shP9 {
VkW N1A |tn.ZEgw3~ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
w&F.LiX^ {
I)]"`2w2w printf("\nOpen Current Process Token failed:%d",GetLastError());
^?<gz!(- __leave;
h$`zuz }
05SK$
Y<< //printf("\nOpen Current Process Token ok!");
:LrB9Cf$n if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
:[\M|iAo {
rvEX;8TS __leave;
j{&*]QTN }
dQ#$(<v[ printf("\nSetPrivilege ok!");
j; TXZ`|( 4 x|yzUx if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
1RHFWK5Si {
:d)y printf("\nOpen Process %d failed:%d",id,GetLastError());
ngLpiU0H& __leave;
w#qE#g %1 }
!94q F,#1 //printf("\nOpen Process %d ok!",id);
nY M2Vxi0+ if(!TerminateProcess(hProcess,1))
){}1u ? {
H6/n printf("\nTerminateProcess failed:%d",GetLastError());
KATu7)e&~^ __leave;
oU`{6 ~; }
2p|ed=ly% IsKilled=TRUE;
)JA9bR
< }
y?Cq{( __finally
2r^G;,{ {
;X;q8J^_K_ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
{J~VB~(' if(hProcess!=NULL) CloseHandle(hProcess);
OrPi ("/ }
BWF>;*Xro return(IsKilled);
!FA[
]d 4 }
-4Hf5! //////////////////////////////////////////////////////////////////////////////////////////////
ZVIlVuZ} 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:
y?P4EVknM3 /*********************************************************************************************
>S}^0vNZX ModulesKill.c
+d!"Zy2|B Create:2001/4/28
`=%mU/v Modify:2001/6/23
i K,^|Q8 Author:ey4s
]iezwz`' Http://www.ey4s.org *e,GXU@ PsKill ==>Local and Remote process killer for windows 2k
{ovW6# **************************************************************************/
i+@t_pxc #include "ps.h"
D;! aix3 #define EXE "killsrv.exe"
O&g$dK!Rad #define ServiceName "PSKILL"
2%_UOEayU ,z5B"o{Et #pragma comment(lib,"mpr.lib")
L)"E _ //////////////////////////////////////////////////////////////////////////
$97EeE:{M //定义全局变量
1| XC$0 SERVICE_STATUS ssStatus;
|SX31T9rG SC_HANDLE hSCManager=NULL,hSCService=NULL;
R LNto5? BOOL bKilled=FALSE;
Vw";< <0HZ char szTarget[52]=;
p >h&SD?b //////////////////////////////////////////////////////////////////////////
;%^T*?t BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
Jp 7m$D% BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
$+WMKv@< BOOL WaitServiceStop();//等待服务停止函数
l1UN.l'p BOOL RemoveService();//删除服务函数
]@A31P4t| /////////////////////////////////////////////////////////////////////////
)(V!& w6 int main(DWORD dwArgc,LPTSTR *lpszArgv)
d$5\{YLy {
jI!WE$dt BOOL bRet=FALSE,bFile=FALSE;
}AGdWt@ char tmp[52]=,RemoteFilePath[128]=,
/NB;eV? szUser[52]=,szPass[52]=;
ZTzh[2u* HANDLE hFile=NULL;
y^}00Z+l DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
7El :$H $:IEp V{ //杀本地进程
hQ _gOI if(dwArgc==2)
_FxQl]@ {
5:vy_e& if(KillPS(atoi(lpszArgv[1])))
gJYX printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
?4sF:Y+\ else
l<-0@(x) printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
ov|/=bzro lpszArgv[1],GetLastError());
WUK{st.z return 0;
aTFT'(O, }
4l?"zv1 //用户输入错误
/SKgN{tWe else if(dwArgc!=5)
J_7&nIH7 {
t|]2\6acuc printf("\nPSKILL ==>Local and Remote Process Killer"
D<J,3(Yu "\nPower by ey4s"
$.KDnl^ "\nhttp://www.ey4s.org 2001/6/23"
4fL/,j/^ "\n\nUsage:%s <==Killed Local Process"
`VXC*A
"\n %s <==Killed Remote Process\n",
r0:I lpszArgv[0],lpszArgv[0]);
u(C?\HaH return 1;
u&Cu"-%=M }
L4!T //杀远程机器进程
\QP1jB strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
8/T,.<5 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
l'FNp strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
M]uO%2 I%tJLdL //将在目标机器上创建的exe文件的路径
:>o2UH sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
!8}x6 __try
m!sMr^W {
E3d# T //与目标建立IPC连接
AfX lV-v if(!ConnIPC(szTarget,szUser,szPass))
(0!U,8zz {
L@x#:s= printf("\nConnect to %s failed:%d",szTarget,GetLastError());
&pN/+,0E return 1;
WmTg`[ }
fl*>m, printf("\nConnect to %s success!",szTarget);
MD,+>kh //在目标机器上创建exe文件
2>'/!/+R ;Y%.m3 hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
BkJNu_{m? E,
0Q5fX} NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
SwdUElEp if(hFile==INVALID_HANDLE_VALUE)
Av,E|C {
UlH;0P? printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
vI0::ah/ __leave;
Y~g*"J5j }
P<MNwdf(+ //写文件内容
|n*<H| while(dwSize>dwIndex)
j7v?NY {
ZE4xF8 $94l('B6H if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
ZuVes?&j {
L%5g]= printf("\nWrite file %s
X%]m^[6 failed:%d",RemoteFilePath,GetLastError());
We:b1sZR __leave;
-=VGXd }
tY0C& u2 dwIndex+=dwWrite;
=N<Z@'c }
rF)[ Sed:T //关闭文件句柄
1%k$9[!l% CloseHandle(hFile);
kdp- |9 bFile=TRUE;
+kZW:t!- //安装服务
xAJuIR1Hi if(InstallService(dwArgc,lpszArgv))
E;Q
,{{# {
b&xlT+GN //等待服务结束
D&nVkZP> if(WaitServiceStop())
K[M[0D {
G;yh$n<" //printf("\nService was stoped!");
f) @-X! }
^gd[U C-"w else
9MR,3/&N {
Mhiz{Td //printf("\nService can't be stoped.Try to delete it.");
~ -zch=+u }
@ !m+s~~]h Sleep(500);
x$;kA}gy //删除服务
g4NbzU[I RemoveService();
r0fEW9wL }
<ecif_a=m }
m
j@{hGP __finally
} 0x'm {
az;o7[rI^ //删除留下的文件
V7q-Pfh!y if(bFile) DeleteFile(RemoteFilePath);
0zr Zrl //如果文件句柄没有关闭,关闭之~
5@< D6>6 if(hFile!=NULL) CloseHandle(hFile);
ZhYOz //Close Service handle
sJB::6+1(| if(hSCService!=NULL) CloseServiceHandle(hSCService);
Gk2R:\/Y //Close the Service Control Manager handle
_NkbB"+L if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
VmTPE5d //断开ipc连接
Kfk/pYMDq wsprintf(tmp,"\\%s\ipc$",szTarget);
%\QK/`krp WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
/G& %T if(bKilled)
J={R@}u printf("\nProcess %s on %s have been
/.<2I killed!\n",lpszArgv[4],lpszArgv[1]);
,/6 aA7( else
UCL aCt - printf("\nProcess %s on %s can't be
oY8S-N;(t killed!\n",lpszArgv[4],lpszArgv[1]);
9~6)u=4sS" }
C3z#A3&J return 0;
<j^bk"l p }
t8\XOj //////////////////////////////////////////////////////////////////////////
U6
$)e.FO BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
U3 y-cgE {
i!DO NETRESOURCE nr;
\aB>Q"pS char RN[50]="\\";
+ht{ARX2( `D9AtN] R strcat(RN,RemoteName);
^*A8 NdaB strcat(RN,"\ipc$");
ncCgc5uP OjRJyhzS* nr.dwType=RESOURCETYPE_ANY;
0tyS=X;#e nr.lpLocalName=NULL;
\g<=n&S? nr.lpRemoteName=RN;
W*/0[|n* nr.lpProvider=NULL;
L-QzC<[F/ ;!H|0sv if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
b$k|D)_| return TRUE;
Cp[
NVmN else
j&
~`wGM return FALSE;
6|AD]/t^K }
YH^h?s /////////////////////////////////////////////////////////////////////////
mH\eJ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
"JJEF2e@Z {
@EV*QC2l;Y BOOL bRet=FALSE;
eSlZAdK __try
E0-<-w3' {
*eb2()B% //Open Service Control Manager on Local or Remote machine
[K4wd%+ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
afNqK~ if(hSCManager==NULL)
L]ce13K {
5}"@$.{i printf("\nOpen Service Control Manage failed:%d",GetLastError());
8O_0x)X __leave;
K>x+*UPL }
h(1o!$EU2 //printf("\nOpen Service Control Manage ok!");
v(vJ[_&% //Create Service
!=yNj6_f hSCService=CreateService(hSCManager,// handle to SCM database
4A@77#:J5 ServiceName,// name of service to start
/yn%0Wish ServiceName,// display name
xhmrep6+< SERVICE_ALL_ACCESS,// type of access to service
@Wb_Sz4` SERVICE_WIN32_OWN_PROCESS,// type of service
2qkZ B0[ SERVICE_AUTO_START,// when to start service
o2vBY]Tj SERVICE_ERROR_IGNORE,// severity of service
1Zj NRg= failure
3sy|pa EXE,// name of binary file
|NoTw K NULL,// name of load ordering group
M)v4>Rw+ NULL,// tag identifier
z6+D=< NULL,// array of dependency names
*sbZ{{]e NULL,// account name
p !
_\a NULL);// account password
BJ,9C.| //create service failed
)%T<Mw2u if(hSCService==NULL)
h.ln%6:d {
JX! @j3 //如果服务已经存在,那么则打开
q+}KAk|]V if(GetLastError()==ERROR_SERVICE_EXISTS)
\)'o{l& {
K6s%=.Zi( //printf("\nService %s Already exists",ServiceName);
i`hr'}x //open service
-4IHs=`;I hSCService = OpenService(hSCManager, ServiceName,
xq<3*Bcw SERVICE_ALL_ACCESS);
F\G-. 1 if(hSCService==NULL)
k6b0&il {
{BS}9jZx printf("\nOpen Service failed:%d",GetLastError());
! O~: __leave;
>ukn< }
`z)q/;}fC //printf("\nOpen Service %s ok!",ServiceName);
{#o0vWS> }
_hz}I>G@B else
1;8%\r[|5^ {
c1x{$ printf("\nCreateService failed:%d",GetLastError());
N9}27T+4 __leave;
AIU=56+I\ }
|DBj<|SX }
CNkI9>L=W` //create service ok
,^K}_z\9f else
h%*@82DKK {
Z,Z4Sp //printf("\nCreate Service %s ok!",ServiceName);
$]`rWSYtv` }
RNMd,?dj &h<\jqN/ // 起动服务
99G'`NO if ( StartService(hSCService,dwArgc,lpszArgv))
_yN&+]c {
Q dPqcw4+X //printf("\nStarting %s.", ServiceName);
=lOdg3#\a Sleep(20);//时间最好不要超过100ms
FMNT0 while( QueryServiceStatus(hSCService, &ssStatus ) )
gx ]5)O {
)kpNg:2p if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
JV`"kk/ {
hC
D6 printf(".");
"pInb5F Sleep(20);
o6Jhl8 }
UrRYK-g else
epm ~ break;
7RZ HU+ }
gCL?{oVU if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
3o^~6A printf("\n%s failed to run:%d",ServiceName,GetLastError());
8quH#IhB }
#6F|}E else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
%)#yMMhR {
UY}EW`$#m //printf("\nService %s already running.",ServiceName);
{TVQ]G%'b }
GvTA/zA else
UpSa7F:Uw {
#\l#f8(l printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
%$6?em_ __leave;
#DA ,* }
O[j$n bRet=TRUE;
9l<}`/@}W }//enf of try
@QfbIP9 __finally
n3_|#1Qu {
oEJxey]B7 return bRet;
1deK}5' }
Xk?Y return bRet;
qS/
'Kyp_ }
RH^;M-' /////////////////////////////////////////////////////////////////////////
)CoJ9PO7 BOOL WaitServiceStop(void)
#:E^($v {
sB=s .`9 BOOL bRet=FALSE;
(YY!e2 //printf("\nWait Service stoped");
@g]>D while(1)
7?]wAH89 {
S9E<)L Sleep(100);
nkkUby9 if(!QueryServiceStatus(hSCService, &ssStatus))
q
rF:=?`E {
)&[Zw{6P printf("\nQueryServiceStatus failed:%d",GetLastError());
}_fVv{D
break;
ow7*HN* }
,!bcm if(ssStatus.dwCurrentState==SERVICE_STOPPED)
A",Xn/d {
fiQ/ &]|5 bKilled=TRUE;
vpP8'f. bRet=TRUE;
<ahcE1h break;
6#Bg99c }
1i
7p' if(ssStatus.dwCurrentState==SERVICE_PAUSED)
s@K #M {
y<^hM6S?Z //停止服务
Q32GI,M%B bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
bj=YFV+ break;
X({R+ }
(P 9$Ei0fv else
6D29s]h2 {
WZf}1.Mh* //printf(".");
WO+_|*& continue;
[p96H)8YU }
2rqYm6 }
j12khp? return bRet;
=~ ="# }
N Bpf /////////////////////////////////////////////////////////////////////////
d~w}{LR[1 BOOL RemoveService(void)
|r/4
({n {
3ms{gZbw //Delete Service
jHpFl4VPz if(!DeleteService(hSCService))
/@9-D
4 {
"uD^1'IW2 printf("\nDeleteService failed:%d",GetLastError());
?Q/9aqHe; return FALSE;
#3((f[ }
T^.W' //printf("\nDelete Service ok!");
S@eI3PkE return TRUE;
y0cB@pWp }
^?gs<-)B /////////////////////////////////////////////////////////////////////////
k?ksv+e\ 其中ps.h头文件的内容如下:
)Tj\ym-Vl /////////////////////////////////////////////////////////////////////////
< c[dpK5c #include
pax;#*QcQ #include
TkV*^j5 #include "function.c"
IQQWp@w#8 VD- 2{em unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
3NC-)S /////////////////////////////////////////////////////////////////////////////////////////////
VU
8~hF 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~_*]:
t"]~e" /*******************************************************************************************
XV*uu "F Module:exe2hex.c
PV/SzfvIq Author:ey4s
kc-v(WIC Http://www.ey4s.org d`&F Date:2001/6/23
Oa|'wh ug ****************************************************************************/
i-_ * 5%A #include
>6"u{Qmr #include
J\x.:=V int main(int argc,char **argv)
"Rv],O" {
#jNN?,ZK HANDLE hFile;
FZ^j|2.L* DWORD dwSize,dwRead,dwIndex=0,i;
h$~\to$C unsigned char *lpBuff=NULL;
CN, oH4IU __try
?O<D&CvB {
fG*366W if(argc!=2)
smN|r {
+nT(>RJR printf("\nUsage: %s ",argv[0]);
JM-+p __leave;
mh=YrDU+L }
dCkk5&2n D!d1%hac hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
I@<\DltPi LE_ATTRIBUTE_NORMAL,NULL);
"`4V^1 if(hFile==INVALID_HANDLE_VALUE)
U%nLo[k {
J"Z=`I)KON printf("\nOpen file %s failed:%d",argv[1],GetLastError());
5g(`U+,*( __leave;
oe{K0.` }
cq,0?2R`t dwSize=GetFileSize(hFile,NULL);
e=m=IVY#W if(dwSize==INVALID_FILE_SIZE)
t/TWLhx/ {
X|w[:[P printf("\nGet file size failed:%d",GetLastError());
jA}b=c __leave;
_`(WX;sK }
?]]d
s] lpBuff=(unsigned char *)malloc(dwSize);
(7Q
Fy if(!lpBuff)
nPU=n[t8O {
$|V@3`0 printf("\nmalloc failed:%d",GetLastError());
awic9uMH __leave;
%2jRJ }
_^5OoE"}! while(dwSize>dwIndex)
exHg<18WSe {
dRD t.U!T if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
<+mYC'p {
5v`[c+@F printf("\nRead file failed:%d",GetLastError());
L"
GQQ __leave;
\_w>I_=F }
t)
:'XGk@ dwIndex+=dwRead;
r$
8^K\oF }
"A]Xe[oS for(i=0;i{
,&5\` if((i%16)==0)
+338z<'Z! printf("\"\n\"");
qG<3H!Z!ky printf("\x%.2X",lpBuff);
y k{8O.g }
s9)U", }//end of try
7a_tT;f; __finally
6B=: P3Y {
h/*q +H if(lpBuff) free(lpBuff);
Bgvv6(i CloseHandle(hFile);
\QvoL }
00-cT9C3 return 0;
HPz3"3n! }
w$##GM=Tq 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。