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。
u3 k% OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
P^V,"B8t <1>与远程系统建立IPC连接
;6S,|rC] <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
XN9s!5A<L) <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
Y~\71QE> <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
su;u_rc, <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
wK OljE6d <6>服务启动后,killsrv.exe运行,杀掉进程
J1OZG6|e <7>清场
m(CW3:| 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
.nN=M>#/ /***********************************************************************
4x7(50hp# Module:Killsrv.c
6.
N?=R Date:2001/4/27
"fK`F/ Author:ey4s
*69{#qN Http://www.ey4s.org -e<d//> ***********************************************************************/
e RY2.! #include
Fp'qn'){:# #include
^X-3YhJ4U #include "function.c"
,/0Q($oz #define ServiceName "PSKILL"
rR`'l=,t \kSoDY`l& SERVICE_STATUS_HANDLE ssh;
GL;@heP SERVICE_STATUS ss;
y/=:F=H@w /////////////////////////////////////////////////////////////////////////
Gk_%WY* void ServiceStopped(void)
Z]?Tx2|7 {
pde,@0(Fa ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
q#LB 2M ss.dwCurrentState=SERVICE_STOPPED;
>[t0a"
ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
ZK:dhwer ss.dwWin32ExitCode=NO_ERROR;
W0e+yIaR ss.dwCheckPoint=0;
g4b-~1[S ss.dwWaitHint=0;
?LJ$:u SetServiceStatus(ssh,&ss);
ycYT1Sg8 return;
2iOn\
^]x }
1ocd$)B|} /////////////////////////////////////////////////////////////////////////
VB>KT(n-b void ServicePaused(void)
l
e+6;'Q {
dRwOt ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
@z
$,KUH ss.dwCurrentState=SERVICE_PAUSED;
GX2aV6} ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
y8} fj= ss.dwWin32ExitCode=NO_ERROR;
WgHl.
:R ss.dwCheckPoint=0;
S1jI8 #z}_ ss.dwWaitHint=0;
=5:L#` . SetServiceStatus(ssh,&ss);
z4t.-9(C return;
$t*>A+J }
|-Rg]. void ServiceRunning(void)
kk|7{83O {
GJZGHUB=> ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
PJd7t%m; ss.dwCurrentState=SERVICE_RUNNING;
h>Z NPP8N ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Oi#4|*b{W ss.dwWin32ExitCode=NO_ERROR;
]vj.s/F~ ss.dwCheckPoint=0;
$cl[Qcw ss.dwWaitHint=0;
;]*V6!6RR SetServiceStatus(ssh,&ss);
/V'^$enK!} return;
U@t"o3E }
Xjb 4dip /////////////////////////////////////////////////////////////////////////
s|er+-' void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
qHwHP 1 {
'ec G:B`S switch(Opcode)
5zk<s`h {
E :gS*tsY case SERVICE_CONTROL_STOP://停止Service
w+A:]SU ServiceStopped();
%v}SJEXFp break;
0e./yPTT case SERVICE_CONTROL_INTERROGATE:
2_S%vA<L SetServiceStatus(ssh,&ss);
2MT_5j5[N break;
lT.Q)( }
x"g-okLN return;
BdWRm= }
~nit~; //////////////////////////////////////////////////////////////////////////////
`As|MYv //杀进程成功设置服务状态为SERVICE_STOPPED
&[u>^VO8 //失败设置服务状态为SERVICE_PAUSED
:LE0_ . //
0cYd6u@ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
s*'L^>iZ {
W&M=% ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
|gXtP- if(!ssh)
N$'/J-^ {
2!-? ServicePaused();
oJ\)-qSf return;
(CUrFZT$ }
>L5fc". ServiceRunning();
z+@CzHCN Sleep(100);
V[9#+l~# //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
* SAYli+@ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
Om%HrT if(KillPS(atoi(lpszArgv[5])))
9NUft8QB ServiceStopped();
2bJqZ,@ else
^O>G?a ServicePaused();
Th!.=S{Y5 return;
T6/d[SH> }
! z!lQ~ /////////////////////////////////////////////////////////////////////////////
Y!3Mm* void main(DWORD dwArgc,LPTSTR *lpszArgv)
hbZ]DRg {
Qu 7#^%= SERVICE_TABLE_ENTRY ste[2];
]V*ku%L0 ste[0].lpServiceName=ServiceName;
6snDv4 ste[0].lpServiceProc=ServiceMain;
p#14 ste[1].lpServiceName=NULL;
bxxazsj^ ste[1].lpServiceProc=NULL;
\o|5/N StartServiceCtrlDispatcher(ste);
r'TxYM-R return;
[_$r- FA }
:eK(9o /////////////////////////////////////////////////////////////////////////////
Vgh;w-a function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
Z)JJ-V!
下:
|AosZeO_ /***********************************************************************
b*;zdGX.A9 Module:function.c
N3M:|D Date:2001/4/28
N+)gYb6h Author:ey4s
;N+
v x Http://www.ey4s.org {J aulg ***********************************************************************/
/5x~3~ #include
} kNbqwVP ////////////////////////////////////////////////////////////////////////////
5,Q3#f~! BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
<V> [H7 {
rwZI;t$hf TOKEN_PRIVILEGES tp;
/KL;%:7 LUID luid;
KBUClx? C(=$0FIR if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
Yg @&@S] {
]1 V,_^D printf("\nLookupPrivilegeValue error:%d", GetLastError() );
4=;.< return FALSE;
XwZ~pY ~ }
WO}l&Q tp.PrivilegeCount = 1;
'
91-\en0 tp.Privileges[0].Luid = luid;
\>B$x@-wg if (bEnablePrivilege)
UxGr+q tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
*8QESF9 else
N }$$<i2o tp.Privileges[0].Attributes = 0;
=)h<" 2 // Enable the privilege or disable all privileges.
O
}ES/<an AdjustTokenPrivileges(
\hlQu{q. hToken,
;-aF\}D@n FALSE,
/]xu=q2 &tp,
knX*fp sizeof(TOKEN_PRIVILEGES),
Ffvv8x (PTOKEN_PRIVILEGES) NULL,
S_Tv Ix/7& (PDWORD) NULL);
X2RM*y| // Call GetLastError to determine whether the function succeeded.
/0S2Omh if (GetLastError() != ERROR_SUCCESS)
<>|&%gmz {
DGs=.U-=e printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
{S9't;%] return FALSE;
WFGcR9mN? }
">8]Oi;g return TRUE;
2#srecIz-! }
>AtW ////////////////////////////////////////////////////////////////////////////
+*W9*gl BOOL KillPS(DWORD id)
3 s @6pI {
y v$@i A HANDLE hProcess=NULL,hProcessToken=NULL;
|8QXjzH BOOL IsKilled=FALSE,bRet=FALSE;
<yoCW?# __try
FW~{io]n {
Lip(r3 U<pGP if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
uG5RE {
&-S;.} printf("\nOpen Current Process Token failed:%d",GetLastError());
BLepCF38 __leave;
)A@
}mIs" }
Ok0zgi //printf("\nOpen Current Process Token ok!");
tQrF A2F if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
.C6wsmQ {
k$ya.b<X/ __leave;
}3b3^f }
f1Z printf("\nSetPrivilege ok!");
LTn@OhC nV[0O8p2Md if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
^~p^N < {
{6y@;Fd printf("\nOpen Process %d failed:%d",id,GetLastError());
@;6I94Bp __leave;
3Y;<Q>roT }
9_$i.@L1 //printf("\nOpen Process %d ok!",id);
i)@IV]]6yL if(!TerminateProcess(hProcess,1))
YK=o[nPmK {
bOB<m4 printf("\nTerminateProcess failed:%d",GetLastError());
C >@T+xOZ __leave;
ak SUk)}e }
m'!smSx8 IsKilled=TRUE;
*mvDh9v }
;0Vyim)S] __finally
GlVb |O" {
/ LH#
3 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
n?UFFi+a if(hProcess!=NULL) CloseHandle(hProcess);
Gp l }
6\+ZTw return(IsKilled);
jD<fu }
M1Frn n //////////////////////////////////////////////////////////////////////////////////////////////
%Voq"}}N 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=NXfTc /*********************************************************************************************
;Dw6pmZ ModulesKill.c
l[,RA?i
{ Create:2001/4/28
`<?{%ja Modify:2001/6/23
71RG1, Author:ey4s
x)]_]_vX Http://www.ey4s.org ytmFe ! PsKill ==>Local and Remote process killer for windows 2k
!1X^lFf;~ **************************************************************************/
5PcN$r"P #include "ps.h"
KTmduf7DL #define EXE "killsrv.exe"
fwN'5ep #define ServiceName "PSKILL"
6Mh;ld@ F2N)|C< #pragma comment(lib,"mpr.lib")
$ ]fautQlt //////////////////////////////////////////////////////////////////////////
03%`ouf //定义全局变量
~!Ar`=
[ SERVICE_STATUS ssStatus;
o 94]:$=~ SC_HANDLE hSCManager=NULL,hSCService=NULL;
Vgj&hdbd BOOL bKilled=FALSE;
A>bpP char szTarget[52]=;
un&Z'
.
//////////////////////////////////////////////////////////////////////////
~xp(k BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
'XbrO|% BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
>u-6,[(5X* BOOL WaitServiceStop();//等待服务停止函数
bV3az/U BOOL RemoveService();//删除服务函数
I7S#vIMXR. /////////////////////////////////////////////////////////////////////////
.5tE, (<? int main(DWORD dwArgc,LPTSTR *lpszArgv)
Uo~-^w} {
q
n6ws BOOL bRet=FALSE,bFile=FALSE;
C.#\Pz0 char tmp[52]=,RemoteFilePath[128]=,
US.7:S-r" szUser[52]=,szPass[52]=;
q^I/ HANDLE hFile=NULL;
YF4?3K0F:k DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
='\Di '* ./KXElvQ% //杀本地进程
TV['"'D&i if(dwArgc==2)
@[2Go}VF {
i3SrsVSG if(KillPS(atoi(lpszArgv[1])))
{9,!XiF.: printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
D)_67w|u| else
VEc^Ap1?' printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
17.. lpszArgv[1],GetLastError());
O:I"<w 9_1 return 0;
3jh:
K }
;1^([>| //用户输入错误
O} &%R: else if(dwArgc!=5)
nZtP!^# {
b@>MA printf("\nPSKILL ==>Local and Remote Process Killer"
5;alq]m7 "\nPower by ey4s"
+n>_NVe "\nhttp://www.ey4s.org 2001/6/23"
`"-ln'nw "\n\nUsage:%s <==Killed Local Process"
h(>eHP "\n %s <==Killed Remote Process\n",
p$:ERI lpszArgv[0],lpszArgv[0]);
k0/S&e,* return 1;
h{5K9$9= }
h,!#YG@> //杀远程机器进程
=dp(+7Va strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
L3@upb strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
Ld9YbL: strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
$*k9e ^{S !Z}d^$ //将在目标机器上创建的exe文件的路径
qb[UA5S\` sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
2C&G'@> __try
AWG;G+ {
Dus [N<
w //与目标建立IPC连接
A@?Rj if(!ConnIPC(szTarget,szUser,szPass))
j{`C|zg {
}j_2K1NS{ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
)*CDufRFz return 1;
W74Y.zQ }
M];?W printf("\nConnect to %s success!",szTarget);
P\nz;}nv //在目标机器上创建exe文件
~x #RIt YTk"'q- hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
lR8Lfa*/7 E,
^DQp9$la NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
"dItv#<:} if(hFile==INVALID_HANDLE_VALUE)
!,0%ZG}]7 {
q\r@x-&g+ printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
)<+t#5" __leave;
d OYEl<!J }
)[]*Y]vSx //写文件内容
-"9&YkN while(dwSize>dwIndex)
*pP&$!bH% {
3%0ShMFP@ <pXF$a:s if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
[J-uvxD {
knS(\51A printf("\nWrite file %s
|Q\O%
cb failed:%d",RemoteFilePath,GetLastError());
8=T[Y`;x __leave;
h@H8oZ[ }
IHs^t/;Iv dwIndex+=dwWrite;
~B2,edkM }
~w,c6Z //关闭文件句柄
"rJJ~[Y CloseHandle(hFile);
x&4gy%b bFile=TRUE;
7+Z%#G~T //安装服务
R2`-*PZ_ if(InstallService(dwArgc,lpszArgv))
#=81`u {
]aDU* tk //等待服务结束
)/{zTg8$?/ if(WaitServiceStop())
p "Cxe {
R?E< }\! //printf("\nService was stoped!");
0LW|5BVbIO }
Jjr&+Q^3Tu else
v*[oe {
m,X8Cy|vQ //printf("\nService can't be stoped.Try to delete it.");
uA]!y{"}J
}
^fq^s T.$ Sleep(500);
v{44`tR //删除服务
x,rK4L7U RemoveService();
Q&k1' nT5 }
-L6YLe%w }
=uil3:,[S __finally
iS@+qWo1 {
H-g
CY|W //删除留下的文件
|3SM if(bFile) DeleteFile(RemoteFilePath);
qH9bo-6 //如果文件句柄没有关闭,关闭之~
)a=58r07 if(hFile!=NULL) CloseHandle(hFile);
qZwqnH //Close Service handle
tSf$`4 if(hSCService!=NULL) CloseServiceHandle(hSCService);
/T\'&s3D+ //Close the Service Control Manager handle
.VG5 / 6zp if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
vS1#ien# //断开ipc连接
E/:mO~1< c wsprintf(tmp,"\\%s\ipc$",szTarget);
oa;vLX$ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
AS-%I+ A if(bKilled)
XN Gw@$ printf("\nProcess %s on %s have been
j-%@A`j; killed!\n",lpszArgv[4],lpszArgv[1]);
q,%lG$0v else
0Uf.aP printf("\nProcess %s on %s can't be
)xxpO$ killed!\n",lpszArgv[4],lpszArgv[1]);
\ y}!yrQ }
B ?%g@d-; return 0;
ar[I|
Q_ }
=g3o@WD/G //////////////////////////////////////////////////////////////////////////
Z.$)# vM5 BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
vLT$oiN[c {
+v{g' NETRESOURCE nr;
bSvr8FY3d char RN[50]="\\";
>2BWie?T "IuHSjP strcat(RN,RemoteName);
lq_(au. strcat(RN,"\ipc$");
(M;jnQ0 +aoenUm5 nr.dwType=RESOURCETYPE_ANY;
?"Ec#,~ nr.lpLocalName=NULL;
5fjL nr.lpRemoteName=RN;
98ot{+/LK nr.lpProvider=NULL;
(`cXS5R !V O^oD7 if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
'L5ih|$> return TRUE;
oQL$X3S else
>X58 zlxk return FALSE;
`iZ){JfAH }
9h/JW_ /////////////////////////////////////////////////////////////////////////
}|9!|Q BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
?qJt4Om {
Vm]xV_FOd BOOL bRet=FALSE;
[~Vj(H=KwI __try
[yn\O=%5 {
\NF5)]: //Open Service Control Manager on Local or Remote machine
?K!^[aO}= hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
O]cuJp if(hSCManager==NULL)
{Q~HMe`, {
aUYq~E tj printf("\nOpen Service Control Manage failed:%d",GetLastError());
]*v[6 + __leave;
o$rA;^2X }
SCq:jI //printf("\nOpen Service Control Manage ok!");
e anR$I;Yj //Create Service
N% !TFQf hSCService=CreateService(hSCManager,// handle to SCM database
#]5A|-O^ ServiceName,// name of service to start
,~nrNkhp ServiceName,// display name
vhE^jS<Tg SERVICE_ALL_ACCESS,// type of access to service
M$$Lsb [ SERVICE_WIN32_OWN_PROCESS,// type of service
Usl963A#'F SERVICE_AUTO_START,// when to start service
A3s-C+@X SERVICE_ERROR_IGNORE,// severity of service
HS@ EV iht failure
B }t529Z EXE,// name of binary file
m4_ZGjmJM NULL,// name of load ordering group
sg9 NULL,// tag identifier
nmWo:ox4;( NULL,// array of dependency names
u.rFZu?E\ NULL,// account name
0U&@;/? NULL);// account password
#<o=W#[ //create service failed
n]x%xnt if(hSCService==NULL)
FnWN]9 {
M;j)F //如果服务已经存在,那么则打开
von<I if(GetLastError()==ERROR_SERVICE_EXISTS)
,vcd>"PK {
y{g"w //printf("\nService %s Already exists",ServiceName);
wmDO^}>ZP //open service
59#o+qo4 hSCService = OpenService(hSCManager, ServiceName,
TMw6
EM SERVICE_ALL_ACCESS);
}MIg RQ9 if(hSCService==NULL)
X0 ^~`g {
aQHB printf("\nOpen Service failed:%d",GetLastError());
#D ]P3 __leave;
^|UD&6 dx }
KbGz3O'u //printf("\nOpen Service %s ok!",ServiceName);
:>K8oE
}
t->I# t7 else
*b,4qMr {
k{C03=xk printf("\nCreateService failed:%d",GetLastError());
zFm:=,9 __leave;
Y{I,ipU. }
1)t*l;. }
pB:/oHV //create service ok
SQ
la]% else
Id^)WEK4 {
,(;]8G-Yj //printf("\nCreate Service %s ok!",ServiceName);
:y1,OR/k }
#5yz~& HAmAmEc, // 起动服务
$nqVE{ksV if ( StartService(hSCService,dwArgc,lpszArgv))
YLv5[pV {
VM}7 ~ //printf("\nStarting %s.", ServiceName);
@
D.MpM}~ Sleep(20);//时间最好不要超过100ms
`qm$2 while( QueryServiceStatus(hSCService, &ssStatus ) )
+5"Pm]oRbx {
}!QVcu"+t/ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
?p&( Af) {
:k Kdda<g# printf(".");
@MKf$O4K Sleep(20);
a)QSq<2* }
zGtv(gwk else
ht_'GBS) break;
ZtGtJV"H }
srK9B0I if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
jK\AVjn printf("\n%s failed to run:%d",ServiceName,GetLastError());
z#*>u }
Oh5aJ)"D else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
R q`j|tY {
G]zyx"0Sqb //printf("\nService %s already running.",ServiceName);
j1O_Az|3 }
cvVv-L<[S` else
wY=k$ {
!W/"Z!k printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
^4Tf6Fw# __leave;
v2Vmcc_]9x }
>4&0j'z"
bRet=TRUE;
KsQn %mxS }//enf of try
M
\UB
r4 __finally
o&MOcy D {
*nSKIDw return bRet;
%[x
PyqX }
B &e'n< return bRet;
*~kHH }
+vIsYg*#2M /////////////////////////////////////////////////////////////////////////
`+!F#. BOOL WaitServiceStop(void)
j:7AVnt {
u;9a/RI BOOL bRet=FALSE;
c@Xb6 z_> //printf("\nWait Service stoped");
5;X r0f while(1)
.oqe0$I {
s)G?5Gz Sleep(100);
7O,!67+^~ if(!QueryServiceStatus(hSCService, &ssStatus))
e.WKf,e"X {
d}<-G.&_ printf("\nQueryServiceStatus failed:%d",GetLastError());
(bAw>
break;
d' l|oeS }
2H/{OQ$ if(ssStatus.dwCurrentState==SERVICE_STOPPED)
D"CU J? {
NA+7ey6 bKilled=TRUE;
yX.; x 0 bRet=TRUE;
5Z`f.}^w break;
H'}6Mw%ra }
U+,RP$r@ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
,olP} {
[ d`m)MW- //停止服务
-I[K IeF bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
NUFW
SL> break;
XD Q<28^ }
dP?QPky{9 else
1 %8JMq\ {
QzxEkTc; //printf(".");
?2,{+d | continue;
$r)NL }
n(W&GSj|u9 }
o37D~V; return bRet;
0YAH[YF }
C!U$<_I\2 /////////////////////////////////////////////////////////////////////////
>D% BOOL RemoveService(void)
F+!9T {
aU*}.{<! //Delete Service
N@X(YlO if(!DeleteService(hSCService))
hdwF; {
&WZ&Tt/)/ printf("\nDeleteService failed:%d",GetLastError());
z"-oD*ICw return FALSE;
h@dy}Id }
tLcw?aB //printf("\nDelete Service ok!");
j/;wxKW return TRUE;
]f>0P3O5& }
EHK+qrym /////////////////////////////////////////////////////////////////////////
beB3*o 其中ps.h头文件的内容如下:
[\rzXE /////////////////////////////////////////////////////////////////////////
*U-:2uf #include
T+oOlug #include
\h?6/@3ob #include "function.c"
K>TEt5 0\V)DV.i unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
=#vJqA /////////////////////////////////////////////////////////////////////////////////////////////
_9'hmej 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~_*]:
qWJHb Dd /*******************************************************************************************
V''fmWo7 Module:exe2hex.c
/ ;+Mz* Author:ey4s
U4qk<! Http://www.ey4s.org R_b4S%jhx Date:2001/6/23
b!r%4Ah ****************************************************************************/
qkqtPbQ 7 #include
[Sj"gLj #include
A4(k<<xjE int main(int argc,char **argv)
w
c {
Eihy|p HANDLE hFile;
"]|7%] DWORD dwSize,dwRead,dwIndex=0,i;
}R/we` unsigned char *lpBuff=NULL;
p`EgMzVO, __try
2#ZqGf.'v {
x_CY`Y if(argc!=2)
MRg Ozg {
O[\mPFu5 printf("\nUsage: %s ",argv[0]);
#8~ygEa} __leave;
Tv6y+l }
9bhubx\^/ (\o4 c0UzK hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
5H1N]v+ LE_ATTRIBUTE_NORMAL,NULL);
_l+C0lQl= if(hFile==INVALID_HANDLE_VALUE)
?Qx4Z3n {
w OOu/Y printf("\nOpen file %s failed:%d",argv[1],GetLastError());
j+e~
tCcN/ __leave;
t+K1ArQc }
: ^U>n{ dwSize=GetFileSize(hFile,NULL);
UA(4mbz+ if(dwSize==INVALID_FILE_SIZE)
@v3)N[|d {
3D^cPkX printf("\nGet file size failed:%d",GetLastError());
qHT73_R __leave;
hy>0'$mU }
)5n:UD{f[# lpBuff=(unsigned char *)malloc(dwSize);
!2>@:CKX if(!lpBuff)
B&_Z&H= {
=iH9=}aBFC printf("\nmalloc failed:%d",GetLastError());
[$td:N
* __leave;
+v$W$s&b-h }
0+u>"7T while(dwSize>dwIndex)
3V7WIj< {
R+_!FnOJ if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
pjl>ZoOM {
e7b MK<:r printf("\nRead file failed:%d",GetLastError());
#c":y5: __leave;
v+}${h9 }
__zHe-.m dwIndex+=dwRead;
bYZU}Kl;( }
_#MKp H for(i=0;i{
><S(n#EB if((i%16)==0)
o
0T1pGs' printf("\"\n\"");
&SNH1b#>E printf("\x%.2X",lpBuff);
sT "q] }
.Z#/%y3S }//end of try
ec/>LJDX7 __finally
L62%s[ {
K|OPtYeb if(lpBuff) free(lpBuff);
z 2jC48~ CloseHandle(hFile);
>2=
Y 35j }
7WUvO return 0;
GgnR*DVP$ }
y?P`vHf 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。