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。
xxur4@p! OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
,m{R
m0 <1>与远程系统建立IPC连接
uN)c!='I <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
o-rX 4=T <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
bG]0| <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
1d< b\P0 <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
%6 *c40 <6>服务启动后,killsrv.exe运行,杀掉进程
Z<;W*6J <7>清场
N
(4H}2 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
~2Wus8X- /***********************************************************************
#Nh'1@@ Module:Killsrv.c
EnWv9I< Date:2001/4/27
)95k3xo Author:ey4s
q\@Zf} Http://www.ey4s.org ]VjvG}; ***********************************************************************/
`E$vWZq} #include
\E?3nQM #include
nB`|VYmOP1 #include "function.c"
/0/ouA>+ #define ServiceName "PSKILL"
PZ|I3z _^&
q,S SERVICE_STATUS_HANDLE ssh;
N-K/jY SERVICE_STATUS ss;
r!&174DSR1 /////////////////////////////////////////////////////////////////////////
B@(d5i{h void ServiceStopped(void)
_Q1p_sdg {
k;^$Pd?t ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Uoe{,4T ss.dwCurrentState=SERVICE_STOPPED;
4:/V|E\D ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
y^C5_w(^jZ ss.dwWin32ExitCode=NO_ERROR;
Z^> 4qf,k ss.dwCheckPoint=0;
D3C 7f' ss.dwWaitHint=0;
fQ5v?( SetServiceStatus(ssh,&ss);
rn|]-^ku/ return;
9295:Y| w1 }
-zFJ)!/? /////////////////////////////////////////////////////////////////////////
y$%oR6K7- void ServicePaused(void)
7Y8~")f {
<YW)8J ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Z{B
e ss.dwCurrentState=SERVICE_PAUSED;
W4o8]&A ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
r.eK; ss.dwWin32ExitCode=NO_ERROR;
dcY(1p) ss.dwCheckPoint=0;
D\THe-Vtr ss.dwWaitHint=0;
zpwoK&T+ SetServiceStatus(ssh,&ss);
{d.z/Buu return;
r0}x:{$M }
A^,E~Z!x void ServiceRunning(void)
jc"sPr v5 {
~LuGfPO^ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
6=/sEz S' ss.dwCurrentState=SERVICE_RUNNING;
J3mLjYy ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
VNTbjn]
ss.dwWin32ExitCode=NO_ERROR;
v7"VH90`! ss.dwCheckPoint=0;
56)!&MF ss.dwWaitHint=0;
+E</A:|}S SetServiceStatus(ssh,&ss);
x[58C + return;
nz3*s#k\- }
~s+vJvWz /////////////////////////////////////////////////////////////////////////
G Y%5N= u void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
v^ ^Ibv {
bW=q G switch(Opcode)
i9L]h69r {
4z(~)#'^ case SERVICE_CONTROL_STOP://停止Service
b1?^9c#0d ServiceStopped();
?(gha break;
T#qf&Q Z case SERVICE_CONTROL_INTERROGATE:
,Wd=!if SetServiceStatus(ssh,&ss);
@MOQk break;
*F1TZ_GS }
U,WMP<5& return;
^UKAD'_#%O }
684& H8 //////////////////////////////////////////////////////////////////////////////
_]zX W //杀进程成功设置服务状态为SERVICE_STOPPED
tM]Gu?6 //失败设置服务状态为SERVICE_PAUSED
0;l~B //
h}a}HabA void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
mFTuqujO {
i F+:j8
b ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
g8.z?Ia#5Z if(!ssh)
!+eU {
!K( ServicePaused();
Da 7(jA+ return;
I$.lFQ%( }
GKFRZWXdT ServiceRunning();
9 jjeZc' Sleep(100);
w( V%EEk //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
(B4)L% //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
i?!9%U!z4 if(KillPS(atoi(lpszArgv[5])))
b,+Sa\j)( ServiceStopped();
av!;k2" else
C4(xtSJSd! ServicePaused();
q\<l"b z return;
%nkP" Z# }
pL,XHR@Iv /////////////////////////////////////////////////////////////////////////////
u9 &$`N_G void main(DWORD dwArgc,LPTSTR *lpszArgv)
mI7lv;oN<5 {
f,yl'2{ SERVICE_TABLE_ENTRY ste[2];
W+a/>U ste[0].lpServiceName=ServiceName;
#HgNwM ste[0].lpServiceProc=ServiceMain;
#A5X,-4G ste[1].lpServiceName=NULL;
UE^o}Eyg ste[1].lpServiceProc=NULL;
W!<7OA g $ StartServiceCtrlDispatcher(ste);
C_N|o|dX return;
Z
01A~_ }
[p6:uNo /////////////////////////////////////////////////////////////////////////////
]B )nN': 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
?7Cm+J 下:
>>T7;[h /***********************************************************************
EK4%4<" Module:function.c
{3 Date:2001/4/28
S%MDQTM Author:ey4s
c~tl0XU1 Http://www.ey4s.org ZRf9 'UwS ***********************************************************************/
|Lg2;P7\ #include
&lLk[/b ////////////////////////////////////////////////////////////////////////////
MJiVFfYW BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
ntH`\ )xi {
F2
B(PGa7 TOKEN_PRIVILEGES tp;
Cdz?+hb LUID luid;
0 8)f CaZc{ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
1 |{s8[;8 {
nx%A s printf("\nLookupPrivilegeValue error:%d", GetLastError() );
#;!@Pf return FALSE;
32K& IfV }
z"
tz-~ tp.PrivilegeCount = 1;
h)Fc<,vwBE tp.Privileges[0].Luid = luid;
BX$<5S@ if (bEnablePrivilege)
"a2|WKpD tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
4vbGXb}! else
DyqqY$ vH( tp.Privileges[0].Attributes = 0;
-]^JaQw // Enable the privilege or disable all privileges.
fof}I:vO AdjustTokenPrivileges(
Y#c439 & hToken,
fYPu%MN7 FALSE,
kS_#8I &tp,
8$~oiK%fw sizeof(TOKEN_PRIVILEGES),
Rf0so (PTOKEN_PRIVILEGES) NULL,
we_CF*zj (PDWORD) NULL);
b4L7]& // Call GetLastError to determine whether the function succeeded.
!AXLoq$SY if (GetLastError() != ERROR_SUCCESS)
P-B5-Nz {
_OG9wi(Fpx printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
DU6j0lz return FALSE;
LN+x!#:e }
bJn&Y return TRUE;
I8!>7`L }
u)Kiwa ////////////////////////////////////////////////////////////////////////////
D4c'6WGb@ BOOL KillPS(DWORD id)
8a*&,W {
1av#u:jy~> HANDLE hProcess=NULL,hProcessToken=NULL;
JL4E` BOOL IsKilled=FALSE,bRet=FALSE;
'nPI
zK<v __try
=-Hhm($n {
Tl yyJ{~ ?<jWEz= if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
w=fWW^>bP {
2z{B printf("\nOpen Current Process Token failed:%d",GetLastError());
>bWpj8Kv __leave;
FNUs
.d" }
'GezIIaH //printf("\nOpen Current Process Token ok!");
Jd/d\P if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
d,?D '/ {
Ee MKo __leave;
=7e!'cF[ }
33<{1Y[Q6E printf("\nSetPrivilege ok!");
0p.MH~mx zwC ,,U if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
OB9E30 {
&S
xF"pYV printf("\nOpen Process %d failed:%d",id,GetLastError());
8SRUqe[H] __leave;
fNi&r0/-t }
gOnZ# //printf("\nOpen Process %d ok!",id);
v76P?[ if(!TerminateProcess(hProcess,1))
Ra5 3M!>] {
d;>G printf("\nTerminateProcess failed:%d",GetLastError());
0V-jOc __leave;
odca? }
Ud+,/pE>FA IsKilled=TRUE;
/1Gmga5 }
m19\H __finally
c/88|k {
JYj*.Q0 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
WYF8?1dt + if(hProcess!=NULL) CloseHandle(hProcess);
FR6 W-L }
;+C$EJw- return(IsKilled);
GXm#\) }
(b~l.@xh //////////////////////////////////////////////////////////////////////////////////////////////
\},H\kK+^ 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:
-3yK>\y=| /*********************************************************************************************
5 ph CEKt; ModulesKill.c
Q&PWW#D Create:2001/4/28
@+t|Aa^g Modify:2001/6/23
>{{ds-- Author:ey4s
t0fgG/f' Http://www.ey4s.org @D-I@Cyl PsKill ==>Local and Remote process killer for windows 2k
q}p$S2` **************************************************************************/
_O}U4aGMTC #include "ps.h"
?ch?q~e) #define EXE "killsrv.exe"
oU,8?(}'~ #define ServiceName "PSKILL"
9O&m7]3 oJNQdW[ #pragma comment(lib,"mpr.lib")
L/Kb\\f //////////////////////////////////////////////////////////////////////////
{Zv%DV4_$ //定义全局变量
<D:q4t
SERVICE_STATUS ssStatus;
!X: TieyVu SC_HANDLE hSCManager=NULL,hSCService=NULL;
ma-GvWD2 BOOL bKilled=FALSE;
s@&3;{F6D char szTarget[52]=;
9h+Hd&= //////////////////////////////////////////////////////////////////////////
,j>FCj> BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
}Ifa5Lq) BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
p>pN?53S BOOL WaitServiceStop();//等待服务停止函数
'*XIp: BOOL RemoveService();//删除服务函数
I}u\ov_Su /////////////////////////////////////////////////////////////////////////
0`.&U^dG int main(DWORD dwArgc,LPTSTR *lpszArgv)
U}:+Hz9 {
i 1w]j BOOL bRet=FALSE,bFile=FALSE;
5JaLE5- char tmp[52]=,RemoteFilePath[128]=,
DqY"N] szUser[52]=,szPass[52]=;
2He R1m< HANDLE hFile=NULL;
Hd;NvNS DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
9c4p9b! >lM/\HO2 //杀本地进程
U"|1@W# if(dwArgc==2)
=D0d+b6 {
;;i419 if(KillPS(atoi(lpszArgv[1])))
m$W2E.-$'# printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
DM v;\E~D else
zmZU"eWp) printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
E>
pr})^w lpszArgv[1],GetLastError());
Z] r9lC return 0;
jFg19C{=X }
WFc4(Kl //用户输入错误
5"40{3 else if(dwArgc!=5)
\nP79F0%2 {
i[LnU#+ printf("\nPSKILL ==>Local and Remote Process Killer"
c}$>UhLe "\nPower by ey4s"
a0]GQyIG "\nhttp://www.ey4s.org 2001/6/23"
wQ+il6 "\n\nUsage:%s <==Killed Local Process"
/L2ZI1v "\n %s <==Killed Remote Process\n",
KM)MUPr lpszArgv[0],lpszArgv[0]);
w5y.kc; return 1;
e8):'Cb }
-*[)CR-{ //杀远程机器进程
:RIqA/ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
uPcx6X3] strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
p q?# X0 strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
yqK_|7I+ |FT.x9e- //将在目标机器上创建的exe文件的路径
m;"[b (u sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
~t2"L|i __try
U) xeta+ {
+%[,
m& //与目标建立IPC连接
*`qI<]! if(!ConnIPC(szTarget,szUser,szPass))
w(_:+-rqQ< {
Ux?G:LLz printf("\nConnect to %s failed:%d",szTarget,GetLastError());
D1deh= return 1;
x&u@!# d] }
7>@0nHec printf("\nConnect to %s success!",szTarget);
2vB,{/GXP //在目标机器上创建exe文件
GD}rsBQNkJ 8?m=Vw<kIZ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
ubZuvWZ E,
4MDVR/Z7 NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
'HfI~wN if(hFile==INVALID_HANDLE_VALUE)
/ QL<>g {
cahlYv' printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
>cjxu9Vr1K __leave;
m,hqq%qz }
D->E& # //写文件内容
fh_:ung while(dwSize>dwIndex)
~7j-OWz9 {
jX' pUO @|<nDd{2 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
%vf;qVoA~ {
;j;U9-oh printf("\nWrite file %s
WSeiW failed:%d",RemoteFilePath,GetLastError());
M7Z&t'= __leave;
&q4~WRnzJk }
H/W&a2R^P dwIndex+=dwWrite;
~FI} [6Dd }
cuG;1,?b //关闭文件句柄
l0yflFGr CloseHandle(hFile);
9\Rk(dd bFile=TRUE;
wrCV&2CG //安装服务
7 v3%dCvf if(InstallService(dwArgc,lpszArgv))
aB G* {
J+0
?e9 //等待服务结束
M{u 7Ef if(WaitServiceStop())
=$~x] {
xzMpT ZQ //printf("\nService was stoped!");
|1!|SarM{B }
c\P}ZQ else
tIBEja^l {
{hO|{vz //printf("\nService can't be stoped.Try to delete it.");
ZFX}=?+ }
:+^`VLIf Sleep(500);
WH $*\IGJL //删除服务
gQ '=mU RemoveService();
?OO !M }
`ALQSo~l }
#/`MYh=!W __finally
2"xhFxoD7 {
OB(~zUe.R //删除留下的文件
wN0?~ if(bFile) DeleteFile(RemoteFilePath);
kz#x6NXj //如果文件句柄没有关闭,关闭之~
Z'^.H3YvL if(hFile!=NULL) CloseHandle(hFile);
;SA+|, //Close Service handle
@ohJ' if(hSCService!=NULL) CloseServiceHandle(hSCService);
'@hnqcqXq //Close the Service Control Manager handle
Um/ g&k if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
JZyEyN //断开ipc连接
8BS$6Pa wsprintf(tmp,"\\%s\ipc$",szTarget);
:/Y4I)' WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
`i!-@WN" if(bKilled)
Ax!@vL&@ printf("\nProcess %s on %s have been
TxkvHiq2 killed!\n",lpszArgv[4],lpszArgv[1]);
Bt\V1 ) else
I.6#>= printf("\nProcess %s on %s can't be
j\.pS^+ killed!\n",lpszArgv[4],lpszArgv[1]);
^=cXL }
xr)m8H return 0;
'HvW&~i( }
HwMe^e; //////////////////////////////////////////////////////////////////////////
u*Y!=IT BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
TSL/zTLDJ {
3@;24X NETRESOURCE nr;
[.G~5%974 char RN[50]="\\";
ok&v+A }2?-kj7 strcat(RN,RemoteName);
Si#XF[/ strcat(RN,"\ipc$");
#zd}xla0] *i7-_pT nr.dwType=RESOURCETYPE_ANY;
V3pn@'pr nr.lpLocalName=NULL;
=8qhK=&] nr.lpRemoteName=RN;
=PBJ+"DQs nr.lpProvider=NULL;
^dhtc%
W> \w{fq+G if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
=)6|lz^ return TRUE;
BxxqzN+ else
t9
id^ return FALSE;
{K=[Fu= }
C%Op[H3 /////////////////////////////////////////////////////////////////////////
DGAg#jh BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
ORV'dr {
q*>|EJR^Rw BOOL bRet=FALSE;
A56aOI= __try
P}p6{ {
oP<E) //Open Service Control Manager on Local or Remote machine
WgV[,( hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
+7)/SQM5 if(hSCManager==NULL)
^yF2xJ)9- {
<J1$s_^` printf("\nOpen Service Control Manage failed:%d",GetLastError());
!3at(+4 __leave;
dNs<`2m }
KI<Vvcm //printf("\nOpen Service Control Manage ok!");
BtWm ZaKi //Create Service
}xzbg hSCService=CreateService(hSCManager,// handle to SCM database
~hA;ji|I ServiceName,// name of service to start
:}w^-I" ServiceName,// display name
QNm.8c$ SERVICE_ALL_ACCESS,// type of access to service
u"r1RG' SERVICE_WIN32_OWN_PROCESS,// type of service
_{?/4ZhA\+ SERVICE_AUTO_START,// when to start service
o{QPW SERVICE_ERROR_IGNORE,// severity of service
laFF/g;sRC failure
h|=&a0 EXE,// name of binary file
G Q+g.{c NULL,// name of load ordering group
w.0]>/C NULL,// tag identifier
h5#V,$ NULL,// array of dependency names
(V~PYf% NULL,// account name
{?'c|\n Li NULL);// account password
G9\@&= //create service failed
lhV'Q]s@6 if(hSCService==NULL)
.7GAGMNS {
R_DZJV O //如果服务已经存在,那么则打开
oG;;='* if(GetLastError()==ERROR_SERVICE_EXISTS)
V$ss[fX {
b<rJ@1qtJ //printf("\nService %s Already exists",ServiceName);
]+0I8eerd //open service
thSo,uGlW hSCService = OpenService(hSCManager, ServiceName,
)wYbcH SERVICE_ALL_ACCESS);
80ms7 B if(hSCService==NULL)
d~J4&w {
wms8z printf("\nOpen Service failed:%d",GetLastError());
u>-!5=D8 __leave;
'xp&)gL }
Aa/lKiiz //printf("\nOpen Service %s ok!",ServiceName);
9Ic~F^ }
Me*]Bh else
sh"\ kk9 {
%sLij* printf("\nCreateService failed:%d",GetLastError());
PUViTb __leave;
nMHs5'_y }
d6k`=Hlg }
O8:,XTAN //create service ok
rx#\Dc}
else
^m:?6y_uw {
~m56t5+uw //printf("\nCreate Service %s ok!",ServiceName);
.<`Rq' }
L~jKx)S% IZ6[|Ach6 // 起动服务
+H
L]t'UEg if ( StartService(hSCService,dwArgc,lpszArgv))
;0 VE* {
UujFZg[-P9 //printf("\nStarting %s.", ServiceName);
NN W* Sleep(20);//时间最好不要超过100ms
OC]_b36v while( QueryServiceStatus(hSCService, &ssStatus ) )
i'%:z]hp9 {
q|%(47}z if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
^\<1Y'' {
xe6 2gaT printf(".");
n300kpv Sleep(20);
%h%^i
}
$fY4amX6Z else
rX#}2 break;
5sq#bvfJ o }
`_'I 9,.a if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
a[GlqaQy+- printf("\n%s failed to run:%d",ServiceName,GetLastError());
h&vq} }
|f~p3KCfV else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
'I_\ELb_ {
{^bs
}($J //printf("\nService %s already running.",ServiceName);
+'x`rk }
xla9:*pPn else
toEmIa~o6 {
*Gm%Dn printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
g9;}?h __leave;
}_L@CpG }
v:<UbuJw bRet=TRUE;
KPUc+`cN% }//enf of try
&k?Mt#J __finally
4+`<' t]Q {
+S:(cz80V return bRet;
SL/ FMYdd }
O(otI-Lc return bRet;
#IP<4"Hf }
W<3nF5! /////////////////////////////////////////////////////////////////////////
fO.gfHI BOOL WaitServiceStop(void)
, c/\'k\K) {
_Ucj)Ud k BOOL bRet=FALSE;
7@m //printf("\nWait Service stoped");
M>~jLu0@ while(1)
h"')D {
R
gEKs"e Sleep(100);
oM$EQd`7 if(!QueryServiceStatus(hSCService, &ssStatus))
>b0e"eGt {
^6ZA2-f/<8 printf("\nQueryServiceStatus failed:%d",GetLastError());
v>$GVCY break;
EpCUL@+ }
Mnaoh:z if(ssStatus.dwCurrentState==SERVICE_STOPPED)
81/Bn! {
Ajhrsa\~a bKilled=TRUE;
M*E4:A9_M bRet=TRUE;
r$6z{Na\[ break;
#oi4!%*M }
fdCsn: if(ssStatus.dwCurrentState==SERVICE_PAUSED)
.c+RFX@0 {
LeY\{w //停止服务
H.Z:at5n bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
56AaviE C break;
ab'
f: }
V2'(}k else
#T n~hnW {
(6?pBdZ
//printf(".");
VzMoWD; continue;
t}`|\*a }
]`y4n=L. }
Kig.hHj@ return bRet;
HlY4%M5q/ }
rsvZi1N4w$ /////////////////////////////////////////////////////////////////////////
o_EXbS]C BOOL RemoveService(void)
}
CJQC {
d"nE+pgE //Delete Service
z_<
7T4 if(!DeleteService(hSCService))
%"DEgIP {
6lq7zi}'w printf("\nDeleteService failed:%d",GetLastError());
zie])_8|h return FALSE;
DCmNxN }
ID5?x8o#k //printf("\nDelete Service ok!");
*KFsO1j return TRUE;
!/['wv@ }
W<B8P S$ /////////////////////////////////////////////////////////////////////////
/U6G?3b 其中ps.h头文件的内容如下:
5 8p_b /////////////////////////////////////////////////////////////////////////
_pKW($\ #include
-";'l@D= #include
yIbz\3 #include "function.c"
f
7et 7^Jszd:c08 unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
^Y~ ,s /////////////////////////////////////////////////////////////////////////////////////////////
=6q?XOM 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
@=b0>^\m /*******************************************************************************************
As1Er[> Module:exe2hex.c
#*
S0d1 Author:ey4s
)AqM?FE4R Http://www.ey4s.org OtF{=7 Date:2001/6/23
r&xqsZ%R ****************************************************************************/
Z.:5<oEKg #include
Yk:fV &] #include
5}~*,_J2Z int main(int argc,char **argv)
oFHVA!lqe {
9ToM5oQ HANDLE hFile;
q[1H=+ DWORD dwSize,dwRead,dwIndex=0,i;
RoLUPy9U unsigned char *lpBuff=NULL;
o~gduNG# __try
]<4Yor}t{; {
/[GOs*{zB if(argc!=2)
f3V&i)w( {
sxO_K^eD printf("\nUsage: %s ",argv[0]);
r NqJL_! __leave;
nV
McHN }
HQaKG4Z =5%jKHo+9z hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
~5`rv1$ LE_ATTRIBUTE_NORMAL,NULL);
g 6>RyjN if(hFile==INVALID_HANDLE_VALUE)
}`IN5NdYp {
c$?qN&X_K printf("\nOpen file %s failed:%d",argv[1],GetLastError());
)dJM __leave;
Nt&}T }
R/b)h P~ dwSize=GetFileSize(hFile,NULL);
I4
Tc&b if(dwSize==INVALID_FILE_SIZE)
)wpBxJ;dB} {
5cxA,T printf("\nGet file size failed:%d",GetLastError());
iyu%o9_0 __leave;
7-w
+/fv }
W&z.O lpBuff=(unsigned char *)malloc(dwSize);
>?b/_O if(!lpBuff)
:{LVS
nG {
&.=d,XKN printf("\nmalloc failed:%d",GetLastError());
U-3KuR+0 __leave;
&EXql'] }
WaN0$66[: while(dwSize>dwIndex)
;#3!ZB:} {
Uv[:Aj if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
23pHB|X {
1b;Aru~l printf("\nRead file failed:%d",GetLastError());
e1}h|HLj __leave;
0UWLs_k: }
W}WGg|ug dwIndex+=dwRead;
)+oDa{dZ }
1<<`T%& for(i=0;i{
C?bPdJ,6 if((i%16)==0)
cpFw]w%] printf("\"\n\"");
kdQ=% printf("\x%.2X",lpBuff);
-CT?JB }
o,D>7|h }//end of try
{^"c>'R __finally
}N2T/U {
nrwb6wj if(lpBuff) free(lpBuff);
X LA CloseHandle(hFile);
*u
3K8"XZ }
6peO9]Zy return 0;
Nh]eZ3O }
a%;$l_wVT: 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。