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。
F=lj$?4{ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
'Pn`V{a <1>与远程系统建立IPC连接
LD"}$vfs <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
U4/$4.'NQ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
XBBRB<l) <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
/FXfu <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
/qY(uPJ <6>服务启动后,killsrv.exe运行,杀掉进程
<i?-x&Q?= <7>清场
N($]))~3& 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
'S
;vv]}Gs /***********************************************************************
|8rJqtf +& Module:Killsrv.c
Fs~-exY1 Date:2001/4/27
rGO3 Author:ey4s
z[Qv}pv Http://www.ey4s.org 3Pq)RD|hn ***********************************************************************/
m]vr|:{6/ #include
qd ZYaS ~ #include
"*WXr$ #include "function.c"
[O'p&j@ #define ServiceName "PSKILL"
8t"DQ Y-R \FM- FQK SERVICE_STATUS_HANDLE ssh;
O*7~t17 SERVICE_STATUS ss;
(x!bZ,fu /////////////////////////////////////////////////////////////////////////
EtG)2) void ServiceStopped(void)
gA*zFhGVS7 {
/+7L`KPD ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
&kE|~i:=,9 ss.dwCurrentState=SERVICE_STOPPED;
S]a$w5ZP ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
$<#sCrNX ss.dwWin32ExitCode=NO_ERROR;
R&p5 3n ss.dwCheckPoint=0;
|^&e\8>. ss.dwWaitHint=0;
N"{o3QmA SetServiceStatus(ssh,&ss);
:'=C/AL return;
~>|U %3}] }
+d96Z^KUhv /////////////////////////////////////////////////////////////////////////
bHNaaif}P void ServicePaused(void)
TjdY Ck]' {
ySZ)yT ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
5 Da(DA ss.dwCurrentState=SERVICE_PAUSED;
a{=~#u8 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
vC1 `m ss.dwWin32ExitCode=NO_ERROR;
3i1>EjML ss.dwCheckPoint=0;
D1a4+AyI ss.dwWaitHint=0;
aDESO5 SetServiceStatus(ssh,&ss);
rjzRH return;
Qp}<8/BM\ }
^EZoP:x(oE void ServiceRunning(void)
c`cPGEv {
4{& ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Ym6[~=~EK ss.dwCurrentState=SERVICE_RUNNING;
HV?@MBM ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
j~0hAKHG ss.dwWin32ExitCode=NO_ERROR;
#<:khs6 ss.dwCheckPoint=0;
ic+iTH ss.dwWaitHint=0;
tFCeE=4% SetServiceStatus(ssh,&ss);
qmGB~N|N return;
`B~%TEvMh }
d>f5Tl\E /////////////////////////////////////////////////////////////////////////
Cb<\ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
P_}$|zj7 {
xfilxd switch(Opcode)
3mWN?fC {
G9jtL$}E< case SERVICE_CONTROL_STOP://停止Service
>*&[bW'}? ServiceStopped();
*KNR",. break;
6k-]2,\# case SERVICE_CONTROL_INTERROGATE:
TSeAC[%pL SetServiceStatus(ssh,&ss);
G8@%)$A break;
U}NNbGQj }
hM-qC|! return;
zT@vji%Y }
y3vOb , 4 //////////////////////////////////////////////////////////////////////////////
ke0Vy(3t{h //杀进程成功设置服务状态为SERVICE_STOPPED
)57OZ //失败设置服务状态为SERVICE_PAUSED
&A>J>b //
?AR6+`0 void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
H|P.q{(G {
2HUoT\M ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
*ood3M[M^ if(!ssh)
8I*fPf {
/%~`B[4F ServicePaused();
+ IMP< return;
f?)qZPM
}
%k"-rmW ServiceRunning();
:E.mU{ Sleep(100);
%"o4IYV# //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
F4*f_lP //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
l-5-Tf&j if(KillPS(atoi(lpszArgv[5])))
]:F]VRPT ServiceStopped();
0&<{o!>k else
[qc90)^Q, ServicePaused();
]itvu :pl% return;
n{M!l\1 }
gZ 9<H q /////////////////////////////////////////////////////////////////////////////
y2)~ljR void main(DWORD dwArgc,LPTSTR *lpszArgv)
kIQMIL0+ {
|3s-BKbN4 SERVICE_TABLE_ENTRY ste[2];
?;\YiOTda ste[0].lpServiceName=ServiceName;
Uj_%U2S$ ste[0].lpServiceProc=ServiceMain;
Dp>/lkk. ste[1].lpServiceName=NULL;
VPK)HzPG, ste[1].lpServiceProc=NULL;
j
$L StartServiceCtrlDispatcher(ste);
o;}o"-s return;
R6!t2gdKe@ }
ofsua?lSe /////////////////////////////////////////////////////////////////////////////
.DHPKz`W0 function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
*PD7H9m 下:
`g3H;E /***********************************************************************
1_%3cN. Module:function.c
5E4np`J Date:2001/4/28
.F |yxj;I7 Author:ey4s
%G>*Pez% Http://www.ey4s.org fAXF_wj ***********************************************************************/
F@[l&`7 #include
T2GJoJ! ////////////////////////////////////////////////////////////////////////////
K-#v5_* BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
z;D[7tT {
XNsMXeO]& TOKEN_PRIVILEGES tp;
E<Efxb'p LUID luid;
1ih|b8)Dn kk&
([xqU if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
A(ql}cr {
uK1DC i printf("\nLookupPrivilegeValue error:%d", GetLastError() );
#Mrof9 return FALSE;
^_n(>$
EK }
+uLl3(ml tp.PrivilegeCount = 1;
uL`_Sdjw tp.Privileges[0].Luid = luid;
\'x.DVp if (bEnablePrivilege)
)$XcO] tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
6;Wns' else
.liVlo@ tp.Privileges[0].Attributes = 0;
^|gD;OED7O // Enable the privilege or disable all privileges.
8\P!47'q AdjustTokenPrivileges(
V\vt!wBcB hToken,
/'O?
8X< FALSE,
E:(DidSE@ &tp,
imC>T!-7 sizeof(TOKEN_PRIVILEGES),
XOsuRI? (PTOKEN_PRIVILEGES) NULL,
C/_Z9LL?F (PDWORD) NULL);
t}w<xe // Call GetLastError to determine whether the function succeeded.
lf-1;6nyk" if (GetLastError() != ERROR_SUCCESS)
#?u#=] {
#%5[8~& printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
%OE
(?~dq return FALSE;
fAYp\k }
}xJ ).D return TRUE;
1 UdET#\ }
bWv2*XC ////////////////////////////////////////////////////////////////////////////
b
v5BV BOOL KillPS(DWORD id)
kT^|%bB[i {
OXDEU. HANDLE hProcess=NULL,hProcessToken=NULL;
xU9T8Lw BOOL IsKilled=FALSE,bRet=FALSE;
C)hS^D: __try
\3q Z0 {
DXyRNE<G[C &65I
6 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
s`#g<_ {X {
l_$le printf("\nOpen Current Process Token failed:%d",GetLastError());
((Uw[8#2` __leave;
efN5(9*9R }
cfSQqH //printf("\nOpen Current Process Token ok!");
*{<460`!q if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
vb.}SG> {
f0M5^ __leave;
:yxP3e%rp }
!KC4[;Y printf("\nSetPrivilege ok!");
Y+)qb); T\v~"pMu*0 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
(! a;}V<7 {
F,}7rhY(U^ printf("\nOpen Process %d failed:%d",id,GetLastError());
~`yO@f;D __leave;
E\1e8Wyh }
,76Q*p //printf("\nOpen Process %d ok!",id);
fD3>g{ if(!TerminateProcess(hProcess,1))
aE(DNeG-H {
=j^>sg] printf("\nTerminateProcess failed:%d",GetLastError());
,Jrm85oG __leave;
JCjV, }
__%){j6 IsKilled=TRUE;
SDu%rr7sQ }
>zX`qv&> __finally
\%}w7J; {
VV-%AS6; if(hProcessToken!=NULL) CloseHandle(hProcessToken);
.k!<Oqa if(hProcess!=NULL) CloseHandle(hProcess);
`gvd8^ }
\ lW*.< return(IsKilled);
sq_
yu( }
cC pNF `DN //////////////////////////////////////////////////////////////////////////////////////////////
TUN6`/" 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:
'i:S=E
F /*********************************************************************************************
+!/pzoWpE ModulesKill.c
Ug#EAV<m Create:2001/4/28
@Zzg^1Ilpu Modify:2001/6/23
ZFC&&[%-sG Author:ey4s
/lLG|aAe Http://www.ey4s.org Z{^Pnit PsKill ==>Local and Remote process killer for windows 2k
:Qu.CvYF **************************************************************************/
RveEA/&& #include "ps.h"
AzMX~cd #define EXE "killsrv.exe"
a(_3271 #define ServiceName "PSKILL"
th|'t}bWV R^6]v`j; #pragma comment(lib,"mpr.lib")
uoq|l //////////////////////////////////////////////////////////////////////////
)uO 3v //定义全局变量
R[W'LRh~:1 SERVICE_STATUS ssStatus;
ZMEYF!jN SC_HANDLE hSCManager=NULL,hSCService=NULL;
zB8J|uG BOOL bKilled=FALSE;
\Icd>>)* char szTarget[52]=;
~pw%p77)
//////////////////////////////////////////////////////////////////////////
QSx4M BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
N&G;` BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
/6FPiASbS BOOL WaitServiceStop();//等待服务停止函数
&; [0.:; BOOL RemoveService();//删除服务函数
_#yd0E /////////////////////////////////////////////////////////////////////////
_SrkR7 int main(DWORD dwArgc,LPTSTR *lpszArgv)
:0% $u>;O: {
ejpSbVJ BOOL bRet=FALSE,bFile=FALSE;
rsD?
;XzH char tmp[52]=,RemoteFilePath[128]=,
B/K{sI szUser[52]=,szPass[52]=;
G(hzW%P HANDLE hFile=NULL;
\tfhF#' DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
FTh/1"a `;Xwv) //杀本地进程
l8 XY if(dwArgc==2)
"b0!h6$!H {
x8Nij:K# if(KillPS(atoi(lpszArgv[1])))
|DUOyQ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
A}CpyRVCn else
Lu[xoQ~I printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
L{u1_ lpszArgv[1],GetLastError());
$uUJV% EX return 0;
`l-R?C?*! }
d=a$Gd_$ //用户输入错误
(RLJ_M|;/b else if(dwArgc!=5)
&Ui&2EW {
pbNW
l/|4 printf("\nPSKILL ==>Local and Remote Process Killer"
*cc|(EM "\nPower by ey4s"
t_iZ\_8 "\nhttp://www.ey4s.org 2001/6/23"
Cgn@@P5ZC "\n\nUsage:%s <==Killed Local Process"
9|2LuHQu+ "\n %s <==Killed Remote Process\n",
QW>(LG G= lpszArgv[0],lpszArgv[0]);
F
<.} q|b return 1;
p/?TU }
}>m3V2>[ //杀远程机器进程
y0
qq7Dmu strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
_R;+}1G/ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
33w(Pw strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
0u8(*? K9Bi2/N //将在目标机器上创建的exe文件的路径
;aUI3n% sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
YbE1yOJ&m __try
?r}!d2:dX {
ppPzI, //与目标建立IPC连接
E3E$_<^ if(!ConnIPC(szTarget,szUser,szPass))
p&(~c/0 {
{y7,n printf("\nConnect to %s failed:%d",szTarget,GetLastError());
:]-? l4(% return 1;
eE[/#5tK }
eZ
+uW0 printf("\nConnect to %s success!",szTarget);
OvW/{ //在目标机器上创建exe文件
k<\]={|= -g)*v<Fb5 hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
AZadNuL/ E,
e,Fe,5E&g NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
1Qgd^o:d if(hFile==INVALID_HANDLE_VALUE)
>zWVM1\\j {
_\2^s&iJh printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
Ue0Q| h __leave;
N0G-/ }
m1lfC //写文件内容
G q
r(. while(dwSize>dwIndex)
5s2334G {
N^8
lfc$a 8yc?9&/| if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
`)R@\@jt {
S+C^7# lT printf("\nWrite file %s
i iZK^/P$ failed:%d",RemoteFilePath,GetLastError());
:cK;|{f __leave;
er0ClvB }
DeTZl+qm1E dwIndex+=dwWrite;
}qOC*k: }
4c=oAL //关闭文件句柄
v`$9;9 CloseHandle(hFile);
}AfK=1yOa bFile=TRUE;
/< CjBW: //安装服务
^ok;<fJ if(InstallService(dwArgc,lpszArgv))
uz+b {
jq&$YmWp //等待服务结束
$zBG19 [% if(WaitServiceStop())
:{tvAdMl7 {
B$ )6X //printf("\nService was stoped!");
R`:NUGR }
]-aeoa# else
M_4g%uHG {
8EPV\M1% //printf("\nService can't be stoped.Try to delete it.");
^9UF
Pij" }
"ppT<8Qi' Sleep(500);
#={L!"3?e //删除服务
K5)G+Id* RemoveService();
_ QM }
q'?:{k$% }
gH0B[w ] __finally
j]<T\O>t> {
bkl'0
p //删除留下的文件
>M^
1m( if(bFile) DeleteFile(RemoteFilePath);
0n,5"B //如果文件句柄没有关闭,关闭之~
WU1o4&OF if(hFile!=NULL) CloseHandle(hFile);
?Y'S
/ //Close Service handle
?8(`tS(_? if(hSCService!=NULL) CloseServiceHandle(hSCService);
t{>66jm\R //Close the Service Control Manager handle
W&4`eB/4} if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
2`vCQV //断开ipc连接
vmOXB#7W wsprintf(tmp,"\\%s\ipc$",szTarget);
k&DHQvfB WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
asW1GZO if(bKilled)
c`X'Q)c&K printf("\nProcess %s on %s have been
n a2"Sy=Yi killed!\n",lpszArgv[4],lpszArgv[1]);
9MLvHrB; else
vO{ijHKE printf("\nProcess %s on %s can't be
RQ{w`>K killed!\n",lpszArgv[4],lpszArgv[1]);
[`fq4Ky }
nHKEtKDd return 0;
0 \LkJ*i }
/@RnCjc' //////////////////////////////////////////////////////////////////////////
i?AZ|Ha[ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
\MtiLaI" {
(4 {49b NETRESOURCE nr;
@mJN char RN[50]="\\";
TKLy38 #4//2N strcat(RN,RemoteName);
4&ea*w strcat(RN,"\ipc$");
sD{b0mZT ;6b#I$-J- nr.dwType=RESOURCETYPE_ANY;
\ @N> 38M nr.lpLocalName=NULL;
i8B%|[nm nr.lpRemoteName=RN;
EJWMr`zdn nr.lpProvider=NULL;
j5'Jp} Eo Urc9G2 if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
# 0!IUSa return TRUE;
u W|x)g11a else
9(l'xu X return FALSE;
{T.Vu]L80 }
h(8;7}K /////////////////////////////////////////////////////////////////////////
2`I;f/Sd BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
3kQ ^f=Wd {
i/J NG BOOL bRet=FALSE;
.V3Dql@z" __try
"r
V4[MVxt {
5lxq-E3 //Open Service Control Manager on Local or Remote machine
CCY|FK hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
jp^WsHI3 if(hSCManager==NULL)
GF!{SO4 {
tlERis printf("\nOpen Service Control Manage failed:%d",GetLastError());
48g^~{T4O __leave;
^.C X6% }
-HsBV>C //printf("\nOpen Service Control Manage ok!");
`Y\/US70{c //Create Service
ptv4v[gQ hSCService=CreateService(hSCManager,// handle to SCM database
ijqdZ+ ServiceName,// name of service to start
_~nex,;r ServiceName,// display name
j$|C/E5? SERVICE_ALL_ACCESS,// type of access to service
N`Xnoehu SERVICE_WIN32_OWN_PROCESS,// type of service
W>s'4C` SERVICE_AUTO_START,// when to start service
*wB-lg7% SERVICE_ERROR_IGNORE,// severity of service
IVzA>Vd failure
Au._n,< EXE,// name of binary file
~9 WJrRWB NULL,// name of load ordering group
aF{i
A\ NULL,// tag identifier
GLQvAHC NULL,// array of dependency names
C)96/k NULL,// account name
]2Fo.n NULL);// account password
H8BO*8} //create service failed
`VFl|o#H if(hSCService==NULL)
z#J/*712 {
xnQGCw?S&} //如果服务已经存在,那么则打开
~R@m!'Ik if(GetLastError()==ERROR_SERVICE_EXISTS)
f76| {
LEngZ~sV/ //printf("\nService %s Already exists",ServiceName);
/-YlC(kL //open service
v~2XGm hSCService = OpenService(hSCManager, ServiceName,
5652'p SERVICE_ALL_ACCESS);
ms\/=96F if(hSCService==NULL)
SxW}Z_8x {
b)hOzx printf("\nOpen Service failed:%d",GetLastError());
khN:+V| __leave;
KaQq[a }
ua|Z`qUyq //printf("\nOpen Service %s ok!",ServiceName);
'Tf#S@o }
Go+xL/f else
%cr]ZR {
Bd oC6H printf("\nCreateService failed:%d",GetLastError());
YaVc9du7 __leave;
~\:j9cC }
=7]Q6h@X }
[OoH5dD //create service ok
.xz,pn} else
4}8+)Pd {
K]pKe"M //printf("\nCreate Service %s ok!",ServiceName);
Nzi/3r7m }
.f !]@"\ _/]:=_bf_z // 起动服务
k|$"TFXx; if ( StartService(hSCService,dwArgc,lpszArgv))
TCKI {
jRdhLs,M9 //printf("\nStarting %s.", ServiceName);
_KM $u>B8 Sleep(20);//时间最好不要超过100ms
%j[LRY/ while( QueryServiceStatus(hSCService, &ssStatus ) )
q:-]d0B+ {
K*_{Rs0P if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
D=82$$ {
-0KbdHIKb' printf(".");
(@WDvgi( Sleep(20);
0(hv #C4 }
H81.p else
PK2Rj% break;
SZK)q }
K[#v(<) if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
zh{@?k printf("\n%s failed to run:%d",ServiceName,GetLastError());
EBIa%, }
Vyq#p9Q else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
0?6If+AC {
N[a ljC-R //printf("\nService %s already running.",ServiceName);
BS-:dyBw }
a* W_fxb else
38w.sceaT {
GTp?)nh^ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
;e~{TkD __leave;
409x!d~it }
Fi?32e4KI5 bRet=TRUE;
]F"(OWW }//enf of try
*;OJ~zT __finally
7Ykj#"BZ {
)]c]el@y return bRet;
j[m_qohd7 }
TbKP8zw{ return bRet;
JVUZ}#O }
l50|`
6t /////////////////////////////////////////////////////////////////////////
W 9&0k+#^ BOOL WaitServiceStop(void)
D4=..; {
,>bGbx BOOL bRet=FALSE;
SE,o7_k'S //printf("\nWait Service stoped");
>%uAQiU while(1)
J{Y6fHFi {
_DPB?)!x Sleep(100);
wMH[QYb<* if(!QueryServiceStatus(hSCService, &ssStatus))
sorSyuGr {
0`VD!_` printf("\nQueryServiceStatus failed:%d",GetLastError());
3W7;f! break;
QHHW(InG< }
w?]ZU- if(ssStatus.dwCurrentState==SERVICE_STOPPED)
E;6Y? vJ {
g,t3OnxS? bKilled=TRUE;
&\;<t,3A~ bRet=TRUE;
j3*M!fM9 break;
iGG6Myp- }
U}tl_5%) if(ssStatus.dwCurrentState==SERVICE_PAUSED)
L#
`lQ"`K {
g".d"d{ //停止服务
fH{9]TU_: bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
+V)qep" break;
E:FO_R(Xq }
{rC~P else
#XI"@pD {
n>P!u71 //printf(".");
X2gz6|WJ continue;
NhA#bn9y? }
_UkmYZ/ }
cn%2OP:L^ return bRet;
'&by3y5w-3 }
pCC 7(Ouo /////////////////////////////////////////////////////////////////////////
Pd~MiyO;K BOOL RemoveService(void)
bD<qNqX$ {
PKA }zZ //Delete Service
/)9W1U^B if(!DeleteService(hSCService))
!8*McOI {
HR60 printf("\nDeleteService failed:%d",GetLastError());
o9Sn*p-. return FALSE;
.#fPw_i }
dn,g Z"< //printf("\nDelete Service ok!");
6z?gg3GV return TRUE;
,+._;[k }
=x0No*#|' /////////////////////////////////////////////////////////////////////////
frN3S 其中ps.h头文件的内容如下:
ug*D52? /////////////////////////////////////////////////////////////////////////
B8m_'!;; #include
XoR>H4xh #include
+;q.Y? #include "function.c"
>t3'_cBC! Bux'hc unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
t`G)b&3_O /////////////////////////////////////////////////////////////////////////////////////////////
E=u/tpj
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~_*]:
9vI]LfP /*******************************************************************************************
4_LQ?U>$ Module:exe2hex.c
e*]r Author:ey4s
GK{{ 7B Http://www.ey4s.org <L2emL_' Date:2001/6/23
&|5GB3H= ****************************************************************************/
LdTdQ,s< #include
4tXSYHd3 #include
[s`
G^ int main(int argc,char **argv)
@Bs0Avj. {
~rv})4h HANDLE hFile;
&mE?y% DWORD dwSize,dwRead,dwIndex=0,i;
I,O#X)O|i unsigned char *lpBuff=NULL;
(j&A",^^S __try
!gP0ndRJ= {
S>Z|)I if(argc!=2)
cxP6-tV% {
C!%:o/ printf("\nUsage: %s ",argv[0]);
TJy4<rb __leave;
"T6# }
uQeu4$k! J]pa4C` hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
'Qn~H[$/p LE_ATTRIBUTE_NORMAL,NULL);
F}X0', if(hFile==INVALID_HANDLE_VALUE)
.ve *Vp {
V#83! printf("\nOpen file %s failed:%d",argv[1],GetLastError());
qv+R:YYOq __leave;
Q M1F?F }
NZXjE$<Vr dwSize=GetFileSize(hFile,NULL);
H:S,\D?%2x if(dwSize==INVALID_FILE_SIZE)
w1|Hy2D`0 {
=_pwA:z"A printf("\nGet file size failed:%d",GetLastError());
3Wx,oq;4- __leave;
y,m2(V }
&35|16z%@ lpBuff=(unsigned char *)malloc(dwSize);
>nnY:7m if(!lpBuff)
or?%-) {
;Zut@z4\ printf("\nmalloc failed:%d",GetLastError());
Y2T$BJJ __leave;
~OFvu}] }
'Bq ZOZw while(dwSize>dwIndex)
\7Cg,Xn {
8+'C_t/0i if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
g-)mav {
=mt?Cn} printf("\nRead file failed:%d",GetLastError());
2x}6\t __leave;
SUdm 0y }
A7-r<s dwIndex+=dwRead;
:FQ1[X1xm }
3y`F<&sA for(i=0;i{
H;KDZO9W if((i%16)==0)
HW_& !ye printf("\"\n\"");
Hi,t@!! printf("\x%.2X",lpBuff);
H{`{)mS }
%|"Qi]c d }//end of try
FJS'G^ __finally
N:BL=}V {
6rDfQ`f\p if(lpBuff) free(lpBuff);
iI?{"}BZ CloseHandle(hFile);
[aW = }
2qj{n+ return 0;
a/:XXy | }
:@. ; 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。