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。
A!D:Kc3
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 BT-L <1>与远程系统建立IPC连接
1FJ[_l <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
HFr3(gNj@ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
Wy4^mOv <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
>S!DIL <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
E1C_d' <6>服务启动后,killsrv.exe运行,杀掉进程
NM@An2 <7>清场
)
b10%n^ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
<C77_t /***********************************************************************
Q7r,5w&cm Module:Killsrv.c
7j:{rCp3J Date:2001/4/27
gp HwiFc Author:ey4s
`/zt&=`VB Http://www.ey4s.org %Let AR ***********************************************************************/
2FzS_\":I #include
RV`j>1 #include
=M5M; #include "function.c"
P1wRt5 #define ServiceName "PSKILL"
H1nQ.P]_ vR$5ItnT SERVICE_STATUS_HANDLE ssh;
0I((UA/7Zs SERVICE_STATUS ss;
bY~ v0kg /////////////////////////////////////////////////////////////////////////
"o3"1s>d{ void ServiceStopped(void)
G C'%s {
IFxI>6<& ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
>#?: x*[ ss.dwCurrentState=SERVICE_STOPPED;
]e.+u ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
md"%S-a_dT ss.dwWin32ExitCode=NO_ERROR;
5@$4.BGcF ss.dwCheckPoint=0;
9C;Y5E~'L ss.dwWaitHint=0;
uw=Ube( SetServiceStatus(ssh,&ss);
P;%QA+%7 return;
Hz8`)cv` }
(OB8vTRXP /////////////////////////////////////////////////////////////////////////
r6JkoPMh void ServicePaused(void)
8>q%1]X {
P@YL.'KU) ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
GiXd e}bm ss.dwCurrentState=SERVICE_PAUSED;
fZ}Y(TG/ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
%>2t=)T ss.dwWin32ExitCode=NO_ERROR;
4P!DrOB ss.dwCheckPoint=0;
%wW5)Y I ss.dwWaitHint=0;
ok[=1gA#h SetServiceStatus(ssh,&ss);
SAh054/St return;
TEyx((SK }
JF%=Bc $C void ServiceRunning(void)
3|Sy'J0'K {
C-u/{CP ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Ok&>[qu ss.dwCurrentState=SERVICE_RUNNING;
K<6x4ha ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
':D&c ss.dwWin32ExitCode=NO_ERROR;
2nkj;x{H$ ss.dwCheckPoint=0;
EAw#$Aq= ss.dwWaitHint=0;
*t{c}Y&@ SetServiceStatus(ssh,&ss);
a~F@3Pd return;
;J-Ogt @d7 }
v8bl-9DQ /////////////////////////////////////////////////////////////////////////
xsDa! void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
<C%-IZv$ {
]A$^ l, switch(Opcode)
Treh{s {
WWW#s gM% case SERVICE_CONTROL_STOP://停止Service
{ $/Fk6qr ServiceStopped();
+esNwz_ break;
6^O?p2xpo case SERVICE_CONTROL_INTERROGATE:
Ln2C#Uf SetServiceStatus(ssh,&ss);
t *
vg]Yc break;
Nu/Qa:H_{ }
qMES<UL> return;
gH^$Y~Lx }
xg,]M/J //////////////////////////////////////////////////////////////////////////////
NK9WrUj) //杀进程成功设置服务状态为SERVICE_STOPPED
eD{ @0& //失败设置服务状态为SERVICE_PAUSED
8='21@wrN //
<nTmZ-; void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
#A9_A%_.h {
<hZ}34?]i2 ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
M
|?p3% if(!ssh)
?w37vsN {
V/}>>4 ServicePaused();
qzt2j\v return;
0j!ke1C&C }
8V|jL?a~ ServiceRunning();
&rztC]jF Sleep(100);
R P:F<`DB| //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
8;g.3Qv //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
e=o{Zo?H= if(KillPS(atoi(lpszArgv[5])))
mERrcY Y{ ServiceStopped();
x56
F else
e9@fQ ServicePaused();
xSDE6] return;
x*&&?nV Iz }
`bZU&A(`Be /////////////////////////////////////////////////////////////////////////////
E)Qh]:<2v void main(DWORD dwArgc,LPTSTR *lpszArgv)
PR@4' r|a {
ccn`f]5w SERVICE_TABLE_ENTRY ste[2];
5m.KtnT) ste[0].lpServiceName=ServiceName;
_lPl)8k ste[0].lpServiceProc=ServiceMain;
?3,64[ ste[1].lpServiceName=NULL;
)n}]]^Sc ste[1].lpServiceProc=NULL;
4ZJT[zi StartServiceCtrlDispatcher(ste);
U++~3e@l return;
r` `iC5Ii }
zz 'dg-F /////////////////////////////////////////////////////////////////////////////
'+!S|U,{ 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
O/Mz?$8J 下:
J4[x,(iq( /***********************************************************************
/ }XsuH Module:function.c
52MCU l Date:2001/4/28
r($_>TS&" Author:ey4s
`@$"L/AJ
Http://www.ey4s.org ECS<l*i57& ***********************************************************************/
,/?%y\:J #include
"T{~,'T ////////////////////////////////////////////////////////////////////////////
adO!Gs9f? BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
a\&(Ua {
Ukx/jNyYv TOKEN_PRIVILEGES tp;
tC?Aso LUID luid;
1( ?CNW[ =WmBpUh if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
zh^jWu {
#'4<> G] printf("\nLookupPrivilegeValue error:%d", GetLastError() );
iVKbGgA return FALSE;
QypiF*fSU }
"6E1W,|{ tp.PrivilegeCount = 1;
loeLj4"" tp.Privileges[0].Luid = luid;
,"N3k(g if (bEnablePrivilege)
W"-EC`nP tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
RUS7Z~5 else
A&|Wvb= tp.Privileges[0].Attributes = 0;
UN *dU // Enable the privilege or disable all privileges.
r ,3Ww2X- AdjustTokenPrivileges(
jA-5X?!In hToken,
hmBnV FALSE,
g<2lPH
&tp,
r%y;8$/- sizeof(TOKEN_PRIVILEGES),
5:l*Ib:s7 (PTOKEN_PRIVILEGES) NULL,
#FqFH>-*2 (PDWORD) NULL);
4>$
;gH // Call GetLastError to determine whether the function succeeded.
Ej+]^t$\ if (GetLastError() != ERROR_SUCCESS)
h\=p=M {
{
OxAY_ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
jMf 7J return FALSE;
a(}VA|l }
+ q
#Xy0u return TRUE;
A]Q1&qM% }
mEB2RLCM ////////////////////////////////////////////////////////////////////////////
.*EOVo9S BOOL KillPS(DWORD id)
xm}q6>jRV {
`R=a@DQ HANDLE hProcess=NULL,hProcessToken=NULL;
(>rS
_#^ BOOL IsKilled=FALSE,bRet=FALSE;
wRXn9 __try
t<!+b@l5 {
b`h%W"|2L ]]J#7L# if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
FXOT+9bg {
iot.E%G printf("\nOpen Current Process Token failed:%d",GetLastError());
RwAbIXG{0 __leave;
9C557$nS^ }
9n>$}UI\ //printf("\nOpen Current Process Token ok!");
O)R7t3t if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
y wW-p. {
,bZ"8Z"lss __leave;
_HWHQF7 }
943I:, B printf("\nSetPrivilege ok!");
L4YVH2`0) ="3a%\ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
(orrX Ez {
|5oKq'(b printf("\nOpen Process %d failed:%d",id,GetLastError());
5i!V}hE __leave;
_`bS[%CJ }
/h?<MI\7V //printf("\nOpen Process %d ok!",id);
0|+>A?E}E if(!TerminateProcess(hProcess,1))
My]+?.Ru {
v87$NQvwQ printf("\nTerminateProcess failed:%d",GetLastError());
!X5o7b ) __leave;
\LIy:$`8
}
";wyNpb( IsKilled=TRUE;
.9T.3yQ }
$ZQlIJZ __finally
6QN1+MwB {
GB&Nt{ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
4R&*&GZ# if(hProcess!=NULL) CloseHandle(hProcess);
)u39}dpeu }
<@u0.-] return(IsKilled);
8_xnWMOe }
Sk8%(JD7 //////////////////////////////////////////////////////////////////////////////////////////////
o"'iXUJ OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
%B#hb<7} /*********************************************************************************************
Z|2Eb* ModulesKill.c
'RDWU7c9] Create:2001/4/28
'R^iKNPs Modify:2001/6/23
xGKfej9 Author:ey4s
b%Wd<N2 Http://www.ey4s.org YHs?QsP PsKill ==>Local and Remote process killer for windows 2k
-M"IVyy@ **************************************************************************/
t{_!Z(Rt5) #include "ps.h"
reJ"r<2
#define EXE "killsrv.exe"
g~~m'^ #define ServiceName "PSKILL"
E^b
pckP Dz[566UD #pragma comment(lib,"mpr.lib")
84iJ[Fq{ //////////////////////////////////////////////////////////////////////////
yJnPD/i //定义全局变量
}Q/G
&F SERVICE_STATUS ssStatus;
^F>4~68d SC_HANDLE hSCManager=NULL,hSCService=NULL;
^Vag1(hdq BOOL bKilled=FALSE;
f"Ost;7zg char szTarget[52]=;
60`+9(^ //////////////////////////////////////////////////////////////////////////
fph-v -cl BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
n`P`yb\f$ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
T1l&B BOOL WaitServiceStop();//等待服务停止函数
'eqiYY| BOOL RemoveService();//删除服务函数
i4 hJE /////////////////////////////////////////////////////////////////////////
n4^*h4J7 int main(DWORD dwArgc,LPTSTR *lpszArgv)
{UP'tXah {
aQ&uC )w BOOL bRet=FALSE,bFile=FALSE;
`koOp char tmp[52]=,RemoteFilePath[128]=,
0r1g$mKb szUser[52]=,szPass[52]=;
-Bj.hx* HANDLE hFile=NULL;
FI\IY
R DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
'4$lL6ly> gzor%)C //杀本地进程
ppEJs if(dwArgc==2)
/
>%L[RJ4 {
O4T'o. if(KillPS(atoi(lpszArgv[1])))
smV!y8& printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
Was'A+GZ else
hQJo~'W= printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
[u[ U_g* lpszArgv[1],GetLastError());
(G#}* return 0;
iDZrK%fl }
M
/"gf;)q> //用户输入错误
]x2Jpk99a else if(dwArgc!=5)
~NxEc8Y {
!&W|myN^ printf("\nPSKILL ==>Local and Remote Process Killer"
~
9=27p "\nPower by ey4s"
KZ]r8 "\nhttp://www.ey4s.org 2001/6/23"
.%_)*NUZ "\n\nUsage:%s <==Killed Local Process"
$)Wb#B "\n %s <==Killed Remote Process\n",
@\ }sb] lpszArgv[0],lpszArgv[0]);
PJCnud F return 1;
G=1m]>I8 }
26M~<Ic //杀远程机器进程
q&Q/?g>f strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
^b=XV&{q strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
?gLAWz strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
=qw&dwIQ S9J5(lYv~N //将在目标机器上创建的exe文件的路径
oB4#J* sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
.vK.XFZ8R __try
;J'OakeVO {
c)03Ms4
D //与目标建立IPC连接
z4g+2f7h-X if(!ConnIPC(szTarget,szUser,szPass))
eO'xkm {
Ee8-- printf("\nConnect to %s failed:%d",szTarget,GetLastError());
}S,-uggz return 1;
#'C/Gya }
c -w0 printf("\nConnect to %s success!",szTarget);
2\5cjdy //在目标机器上创建exe文件
9<v}LeX sW?B7o? hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
bjlkX[{}I E,
or7pJy%4" NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
7gm:ZS if(hFile==INVALID_HANDLE_VALUE)
z`OkHX*+2| {
_e* c printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
mY`@' __leave;
m`c#:s'_ }
SBX|Bcyk* //写文件内容
8^y= H= while(dwSize>dwIndex)
vb
%T7 {
;,dkJ7M [.a;L"> if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
R>*g\}9Zh3 {
&
N;pH printf("\nWrite file %s
EX4
C.C|d failed:%d",RemoteFilePath,GetLastError());
l&3ki! __leave;
<Pio Q>~ }
z>|)ieL dwIndex+=dwWrite;
.liyC~YW }
*="m3:c'J //关闭文件句柄
V}SyD(8~ CloseHandle(hFile);
iD<6t_8), bFile=TRUE;
O^0" //安装服务
Mb/L~gd" if(InstallService(dwArgc,lpszArgv))
Z:|9N/>T {
VJg,~lQN#t //等待服务结束
S*g`d;8gV if(WaitServiceStop())
UQ~4c, {
#X5hSw; //printf("\nService was stoped!");
x{Sd
P$ }
T/5"}P` else
{y b D {
jN6b*-2
//printf("\nService can't be stoped.Try to delete it.");
<BPRV> 0X }
6JH56 Sleep(500);
YDFCGA //删除服务
XVF^,Yf RemoveService();
]`d2_mu }
f^?uY8< }
)v1CC.. __finally
's.~$ {
\TUE<<?1s //删除留下的文件
?+Q$#pb if(bFile) DeleteFile(RemoteFilePath);
sB6dpD //如果文件句柄没有关闭,关闭之~
~:EW>Fq%i if(hFile!=NULL) CloseHandle(hFile);
+#s;yc#=2 //Close Service handle
f ;wc{qy if(hSCService!=NULL) CloseServiceHandle(hSCService);
*NlpotW,f //Close the Service Control Manager handle
&6/%kkv if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
3 Z1OX]R //断开ipc连接
W' ep6O wsprintf(tmp,"\\%s\ipc$",szTarget);
J$QBI&D WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
hiwIWd:H if(bKilled)
Gs_qO)~xo printf("\nProcess %s on %s have been
#Qd'+M killed!\n",lpszArgv[4],lpszArgv[1]);
k"
YHsn else
x@m<Ym- printf("\nProcess %s on %s can't be
j{;|g%5t killed!\n",lpszArgv[4],lpszArgv[1]);
VFSz-<L }
Sl>>SP return 0;
_!!}'fMC }
M6Pw/S! //////////////////////////////////////////////////////////////////////////
]'k[u BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
?'sXgo.} {
ru{f]| NETRESOURCE nr;
],[)uTZc char RN[50]="\\";
-CD\+d " +j[`,5oS strcat(RN,RemoteName);
:Q-oV8t{ strcat(RN,"\ipc$");
LeHiT>aX! 7Ms90oE/c nr.dwType=RESOURCETYPE_ANY;
2]2H++ nr.lpLocalName=NULL;
8a>SC$8" nr.lpRemoteName=RN;
hH`Jb77L nr.lpProvider=NULL;
@o#+5P FZXyfZw!| if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
>'`Sf ?+| return TRUE;
j[XYj6*d else
%8w9E= return FALSE;
P+Z\3re }
"-
eZZEl( /////////////////////////////////////////////////////////////////////////
n3ZAF' BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
hD
q2-X} {
-eml BOOL bRet=FALSE;
g19S __try
}fA;7GW+9 {
?z=\Ye5x //Open Service Control Manager on Local or Remote machine
3taa^e. hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
3SNL5 if(hSCManager==NULL)
K\&o2lo] {
1b3( printf("\nOpen Service Control Manage failed:%d",GetLastError());
iF9_b __leave;
B1$ikY }
vv.PF~: //printf("\nOpen Service Control Manage ok!");
|pW\Ec#( //Create Service
;S JF%@x hSCService=CreateService(hSCManager,// handle to SCM database
vZkXt!%) ServiceName,// name of service to start
&U"X$aFc ServiceName,// display name
B4yh3cf SERVICE_ALL_ACCESS,// type of access to service
N:x0w+Ca SERVICE_WIN32_OWN_PROCESS,// type of service
EGS%C%>l/o SERVICE_AUTO_START,// when to start service
= .`jjDJ SERVICE_ERROR_IGNORE,// severity of service
</s,pe79B failure
v <Hb-~ EXE,// name of binary file
z[9UQU~x? NULL,// name of load ordering group
w`gyE
6A NULL,// tag identifier
r,xmEj0E NULL,// array of dependency names
G{RTH_p NULL,// account name
Mw^*yW NULL);// account password
M35Ax],:^ //create service failed
Bo
r7] # if(hSCService==NULL)
y3IWfiz>/d {
ssl&5AS //如果服务已经存在,那么则打开
8h.V4/? if(GetLastError()==ERROR_SERVICE_EXISTS)
^%#grX# {
'Kz9ygZy //printf("\nService %s Already exists",ServiceName);
}c|U X
ZW //open service
Y=2Un).& hSCService = OpenService(hSCManager, ServiceName,
8S
U% SERVICE_ALL_ACCESS);
;7rv if(hSCService==NULL)
ue0s&WF| {
G7-!`-Nk printf("\nOpen Service failed:%d",GetLastError());
- k`.j __leave;
"C74 }
nQ=aLV+' //printf("\nOpen Service %s ok!",ServiceName);
qLjT.7 .x }
YG[w@u else
MzTW8 {
'4u v3)P printf("\nCreateService failed:%d",GetLastError());
}9&9G% __leave;
8eyl,W=dn }
JNo8>aFOb }
OW`STp! //create service ok
Gv~p else
T PYDs+U {
{gU&%j //printf("\nCreate Service %s ok!",ServiceName);
nvyB/ }
8_Z/ o5s g`?:=G:a* // 起动服务
X9XI;c;b- if ( StartService(hSCService,dwArgc,lpszArgv))
[,g~m9 {
sN/+ //printf("\nStarting %s.", ServiceName);
l[%lE Sleep(20);//时间最好不要超过100ms
(E!!pz while( QueryServiceStatus(hSCService, &ssStatus ) )
Z'M`}3O {
5 DFZ^~ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
#Ufo)\x {
213\ehhG< printf(".");
>Ko[Xb-8^_ Sleep(20);
\=nrt? }
*jCW.ZLY else
J(iV0LAZb break;
"2hh-L7ql }
|4C^$ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
LE;g
0s printf("\n%s failed to run:%d",ServiceName,GetLastError());
6 hiC?2b{x }
h$fe -G# else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
vVVPw?Ww- {
j[e,?!8; //printf("\nService %s already running.",ServiceName);
;BBpN`T }
lG"H4Aa> else
Kf.T\V4% {
R$6qoqv{yG printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
=r6qX __leave;
s<7XxQ }
3-x%wD. bRet=TRUE;
w*~Tm >U }//enf of try
[m2+9MMl __finally
o4Q3<T7nI {
`X
-<$x return bRet;
I3) Zr+ }
:.&{Z" return bRet;
L
*Y|ey }
U[||~FW' /////////////////////////////////////////////////////////////////////////
J@#?@0]F BOOL WaitServiceStop(void)
c`kQvXx {
2`Gv5}LfyR BOOL bRet=FALSE;
REA;x-u* //printf("\nWait Service stoped");
KoHGweKl# while(1)
rt!r2dq" {
Ai kf|)D[ Sleep(100);
wda';@y5( if(!QueryServiceStatus(hSCService, &ssStatus))
-dRFA2Y {
M-MKk:o printf("\nQueryServiceStatus failed:%d",GetLastError());
A3R#z]Ub break;
J^zi2jtV }
Zb(t3I>n if(ssStatus.dwCurrentState==SERVICE_STOPPED)
srmKaa| {
ZGz|m0b ( bKilled=TRUE;
o`? zF+M0 bRet=TRUE;
Y(VO.fVJK break;
.eF_cD7v }
EHI 'xt if(ssStatus.dwCurrentState==SERVICE_PAUSED)
GozPvR^/ {
g22gIj] //停止服务
Pe$6s:|NS bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
o"q+,"QL break;
2wlKBSON }
id,NONb\ else
6STp>@Ch]" {
(Hp' B))2 //printf(".");
.+.j*>q>u continue;
{j
SmoA }
^jyD# }
Ix8$njp[ return bRet;
O4|2|sA }
A lwtmDa /////////////////////////////////////////////////////////////////////////
~]fJlfR* BOOL RemoveService(void)
k`VM2+9h'^ {
$c9k*3{<+A //Delete Service
Tlsa%pn if(!DeleteService(hSCService))
A
Y9
9!p {
mP^SS
Je printf("\nDeleteService failed:%d",GetLastError());
Pe ~c return FALSE;
1ThqqB }
?IW_O~Js //printf("\nDelete Service ok!");
pJ^NA2 return TRUE;
}iww:H-1 }
Mi0sC24b| /////////////////////////////////////////////////////////////////////////
AEg(m<t 其中ps.h头文件的内容如下:
SvuTc!$? /////////////////////////////////////////////////////////////////////////
63&^BW #include
H lB]38 #include
MXZ>"G #include "function.c"
uA~slS
Z S~yR5cb unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
ejePDgi_[ /////////////////////////////////////////////////////////////////////////////////////////////
sC7/9</ 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~_*]:
?M}S|dsmE /*******************************************************************************************
l-)Bivoi Module:exe2hex.c
Q*ju
sm Author:ey4s
_8fA?q= Http://www.ey4s.org JK)qZ= Date:2001/6/23
b{cU<;G)y. ****************************************************************************/
0b-?q&*_ #include
p]&j;H. #include
;hDa@3|]34 int main(int argc,char **argv)
<+U|dX {
_D;@v?n6!O HANDLE hFile;
*@S@x{{s DWORD dwSize,dwRead,dwIndex=0,i;
q mQfLz7&x unsigned char *lpBuff=NULL;
}DjYGMrTB __try
0^l%j 8/ {
L^0v\ if(argc!=2)
pGGmA;TC1 {
?S[Y:<R{: printf("\nUsage: %s ",argv[0]);
QU5Sy oL[ __leave;
,/2LY4` 5 }
`jsEN ;< ERz;H!pU8 hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
(-^bj LE_ATTRIBUTE_NORMAL,NULL);
gS9>N/b| if(hFile==INVALID_HANDLE_VALUE)
gK1g]Tc @G {
!iu5OX7K| printf("\nOpen file %s failed:%d",argv[1],GetLastError());
|+f-h, __leave;
P,z:Z|}8 }
_elX<o4 dwSize=GetFileSize(hFile,NULL);
x\\7G^$<h if(dwSize==INVALID_FILE_SIZE)
>lzA]aM$c {
+RDJY(Y$ printf("\nGet file size failed:%d",GetLastError());
tw K^I6@ __leave;
^twivNB }
u=NG6G lpBuff=(unsigned char *)malloc(dwSize);
-,#+`>w if(!lpBuff)
K`6z&* {
:%4imgY` printf("\nmalloc failed:%d",GetLastError());
Ngy=!g?Hk= __leave;
~}ovuf=% }
m,MSMw1p while(dwSize>dwIndex)
lxb zHlX {
I9
64 if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
fg*@<' {
OI/@3"L{ printf("\nRead file failed:%d",GetLastError());
2YBIWR8z __leave;
'\7G@g?UZ }
tY/vL^mi dwIndex+=dwRead;
+pmu2}E.3 }
?u$u?j|N for(i=0;i{
L'A)6^d@S if((i%16)==0)
Y "jE' printf("\"\n\"");
.zj0Jy8N printf("\x%.2X",lpBuff);
HEF?mD3h }
^4>k%d }//end of try
X9=N%GY[ __finally
K 1#ji*Tp {
v/Pw9j!r;m if(lpBuff) free(lpBuff);
+s[\g>i CloseHandle(hFile);
2&LQg=O }
FY'dJY3O return 0;
$95~5]-nh }
blt'={Z?.x 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。