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。
`h3}"js OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
"EhO )lR <1>与远程系统建立IPC连接
,wo"(E!4e <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
rPpAg <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
({nSs5)$ <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
Od]xIk+E <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
swq!Sp <6>服务启动后,killsrv.exe运行,杀掉进程
fToI,FA <7>清场
5t?2B] 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
sLqvDH?V /***********************************************************************
X@q1;J Module:Killsrv.c
Lbp6I0&n Date:2001/4/27
k[) @I;m Author:ey4s
xi. KD Http://www.ey4s.org Z2jb>% ***********************************************************************/
`80Hxp@ #include
aB!Am +g #include
/(pChY> #include "function.c"
}/0dfes #define ServiceName "PSKILL"
Py]ci`27 +M&S SERVICE_STATUS_HANDLE ssh;
\o)4m[oF SERVICE_STATUS ss;
mM{v>Em2K# /////////////////////////////////////////////////////////////////////////
~Fb?h%w void ServiceStopped(void)
;O|63 {
2B dr#qr ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
xF|*N<9(</ ss.dwCurrentState=SERVICE_STOPPED;
.LR>&N _U ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Z?'|9FM ss.dwWin32ExitCode=NO_ERROR;
ea>\.D-S ss.dwCheckPoint=0;
_N';`wjDY ss.dwWaitHint=0;
%\&dFwb SetServiceStatus(ssh,&ss);
wx5*!^&j return;
}c5`~ LLK }
#e>MNc
'z /////////////////////////////////////////////////////////////////////////
dKpa5f7 void ServicePaused(void)
P$Ru NF {
a\_,_psK ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
|raQ]b@t& ss.dwCurrentState=SERVICE_PAUSED;
beZ| i 1: ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
n`Iy7X ss.dwWin32ExitCode=NO_ERROR;
>v,j;[( ss.dwCheckPoint=0;
(r\h dLX ss.dwWaitHint=0;
MXV4bgltT SetServiceStatus(ssh,&ss);
P[ 8N58# return;
nn%xN\~< }
D~&e.y/gHN void ServiceRunning(void)
&~f_1< {
~GYtU9s5 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
5305N! ss.dwCurrentState=SERVICE_RUNNING;
ITlkw~'G ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
YH9]T, ss.dwWin32ExitCode=NO_ERROR;
}8#Czo jt ss.dwCheckPoint=0;
-V<"Ay ss.dwWaitHint=0;
j)qh>y) SetServiceStatus(ssh,&ss);
{U-EBXV return;
`_^=OOn
}
VW`=9T5%@ /////////////////////////////////////////////////////////////////////////
*G41%uz void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
F
&}V65 {
~U+'3.Wo switch(Opcode)
s9Z2EjQV {
8:fiO|~% case SERVICE_CONTROL_STOP://停止Service
K.m[S[cy ServiceStopped();
mDfWR break;
]t;5kj/ case SERVICE_CONTROL_INTERROGATE:
!;Nh7vG SetServiceStatus(ssh,&ss);
|?A-?- break;
F|Q#KwN }
1tpD| return;
#sZes }
oyw1N;K //////////////////////////////////////////////////////////////////////////////
&[5az/Hj* //杀进程成功设置服务状态为SERVICE_STOPPED
),,vu //失败设置服务状态为SERVICE_PAUSED
epyfggMT //
c
@fc7 void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
m5{SPa,y {
!F)oX7" ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
;D:T
^4 if(!ssh)
EdpR| z {
1PSb72h< ServicePaused();
T<)z2Bi return;
M7 !"
t }
q|J] ServiceRunning();
BUyA] Sleep(100);
--kK<9J7 //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
sKO
;p //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
>`'9V|1 if(KillPS(atoi(lpszArgv[5])))
I#U44+c ServiceStopped();
:6V8 else
Q>$L;1E*, ServicePaused();
kM`#U
*j return;
9l]IE,u }
|3m%d2V*hF /////////////////////////////////////////////////////////////////////////////
uLF55:`< void main(DWORD dwArgc,LPTSTR *lpszArgv)
oVW?d]R {
e_V(G SERVICE_TABLE_ENTRY ste[2];
,RQ-w2j? ste[0].lpServiceName=ServiceName;
>B7OTGw ste[0].lpServiceProc=ServiceMain;
PK"
C+o;: ste[1].lpServiceName=NULL;
7l3q~ dQ ste[1].lpServiceProc=NULL;
]U%Tm>s. StartServiceCtrlDispatcher(ste);
A4' aB0^ return;
@jKB!z9{ }
n4johV.# /////////////////////////////////////////////////////////////////////////////
?f..N,s 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
<H 6Uo#ao 下:
_wCSL. /***********************************************************************
HrGX-6` Module:function.c
J?'!8,RX Date:2001/4/28
6-"&jbvm Author:ey4s
:xCobMs_/ Http://www.ey4s.org ny=iAZM>q ***********************************************************************/
F1>,^qyG6 #include
^ a:F*<D ////////////////////////////////////////////////////////////////////////////
x}d\%*B BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
rej[G! {
t
,$)PV TOKEN_PRIVILEGES tp;
#SueT"F LUID luid;
WM26-nR 1~Nz6 if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
~\P.gSiz {
1 <+^$QL printf("\nLookupPrivilegeValue error:%d", GetLastError() );
mLE`IKgd] return FALSE;
=xoTH3/,> }
7|rT*-Ia tp.PrivilegeCount = 1;
DxHeZQ"LL tp.Privileges[0].Luid = luid;
7f>n`nq? if (bEnablePrivilege)
rtm28|0H' tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
u2QJDLMJv else
J++D\x#@ tp.Privileges[0].Attributes = 0;
)Pq.kn{Sp // Enable the privilege or disable all privileges.
xXZN<<f59 AdjustTokenPrivileges(
S[M$> hToken,
|4vk@0L FALSE,
P;Ox| &tp,
WlUE&=|Oz2 sizeof(TOKEN_PRIVILEGES),
#Z : r (PTOKEN_PRIVILEGES) NULL,
I /g]9
y (PDWORD) NULL);
P}gh-5x // Call GetLastError to determine whether the function succeeded.
#LiC@> if (GetLastError() != ERROR_SUCCESS)
RMXP)[ {
^d,d<Uc printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
6]VTn- return FALSE;
iYnt:C }
x>cu<,e$d\ return TRUE;
k4v[2y` }
',f[y:v; ////////////////////////////////////////////////////////////////////////////
c{~*\& BOOL KillPS(DWORD id)
*"@P2F& {
I,D=ixK HANDLE hProcess=NULL,hProcessToken=NULL;
'PZJ{8= BOOL IsKilled=FALSE,bRet=FALSE;
Gx
m"HC __try
`|R{^Sk1o {
PyYe>a;. # /T)9 =m if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
<3HJkcYGz {
u|e2T@t= printf("\nOpen Current Process Token failed:%d",GetLastError());
Oaui@q
__leave;
y}A-o_u@cD }
Liofv4![ //printf("\nOpen Current Process Token ok!");
945psG@| if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
qpZ". {
5gGr|d|( __leave;
sMZ \6 }
&PbH!]yd printf("\nSetPrivilege ok!");
FE`J.aw^X XZhhr1-<a if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
uJQeZEe {
HO"(eDW6z printf("\nOpen Process %d failed:%d",id,GetLastError());
% uKDcj __leave;
=$MV3] }
/9sUp}* //printf("\nOpen Process %d ok!",id);
d<]/,BY' if(!TerminateProcess(hProcess,1))
)j](_kvK {
V%))%?3x_ printf("\nTerminateProcess failed:%d",GetLastError());
@B+];lr/- __leave;
rVLA"x 9u }
E)Dik`Ccl IsKilled=TRUE;
1*Z}M% }
YV+e];s __finally
B6BOy~B0 {
QFMS] if(hProcessToken!=NULL) CloseHandle(hProcessToken);
ZEW`?6 if(hProcess!=NULL) CloseHandle(hProcess);
K|iNEhuc }
rS=6d6@ return(IsKilled);
B$)KZR(u }
`+U-oqs //////////////////////////////////////////////////////////////////////////////////////////////
Ab2VF;z : 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:
1!~9%=% /*********************************************************************************************
|nD`0Rbw ModulesKill.c
IySlu^a Create:2001/4/28
=uHTpHR Modify:2001/6/23
Xr@0RFdr[ Author:ey4s
x[]n\\a? Http://www.ey4s.org M:ttzsd PsKill ==>Local and Remote process killer for windows 2k
sviGS&J9h **************************************************************************/
9rhz#w #include "ps.h"
bp }~{]:b #define EXE "killsrv.exe"
17-K~ybc #define ServiceName "PSKILL"
mV-MJ$3r Ba"Z^(: #pragma comment(lib,"mpr.lib")
t ,0~5>5 //////////////////////////////////////////////////////////////////////////
~U`aH~R //定义全局变量
1_A< nt?'R SERVICE_STATUS ssStatus;
;lGjj9we> SC_HANDLE hSCManager=NULL,hSCService=NULL;
c Mq|`CM BOOL bKilled=FALSE;
iKu5K0x{>I char szTarget[52]=;
{L#Pdj{ //////////////////////////////////////////////////////////////////////////
h>4\I;Ij BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
C3|M\[*fp BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
!O*\|7A( BOOL WaitServiceStop();//等待服务停止函数
<|v]9`' BOOL RemoveService();//删除服务函数
YS/4<QA[ /////////////////////////////////////////////////////////////////////////
w!61k \ int main(DWORD dwArgc,LPTSTR *lpszArgv)
IyMKV$" {
+ft?aB@ BOOL bRet=FALSE,bFile=FALSE;
=h4XsV)rO char tmp[52]=,RemoteFilePath[128]=,
&",pPuq szUser[52]=,szPass[52]=;
d35 ,[ HANDLE hFile=NULL;
%GJ,&b| DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
?]:3`;h3 ^;L;/I[- //杀本地进程
\MnlRBUM, if(dwArgc==2)
JD.WH|sZ5 {
?>2k>~xlQ if(KillPS(atoi(lpszArgv[1])))
hW(Mf printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
m!g
f! else
lOql(ZH`w printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
Y6+nfh_ lpszArgv[1],GetLastError());
hS<+=3
<M return 0;
8xLvpgcZ }
leiP/D6s //用户输入错误
tv5SQ+AI3
else if(dwArgc!=5)
L.>`;`dmY {
ZZ#S\* printf("\nPSKILL ==>Local and Remote Process Killer"
g^=p)h3 "\nPower by ey4s"
[^#6.xH "\nhttp://www.ey4s.org 2001/6/23"
IS!sJ c "\n\nUsage:%s <==Killed Local Process"
moh7:g "\n %s <==Killed Remote Process\n",
Nb-;D)W;B lpszArgv[0],lpszArgv[0]);
k<m{Wp;- return 1;
~h -0rE }
c'[l%4U8[ //杀远程机器进程
4\>Cnc{ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
O",:0< strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
3#W> strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
2-FL&DE ;:f.a(~c //将在目标机器上创建的exe文件的路径
;8H
m#p7, sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
Tw=Jc 's __try
NeQ/#[~g {
0:Xvch0 //与目标建立IPC连接
OT+LQ TE if(!ConnIPC(szTarget,szUser,szPass))
:2}zovsdj {
o@vo,JU printf("\nConnect to %s failed:%d",szTarget,GetLastError());
tv5G']vO\ return 1;
}Dm-Ibdg( }
aH*)W'N? printf("\nConnect to %s success!",szTarget);
$0
eyp]XC\ //在目标机器上创建exe文件
3V2"1Ic ^As^hY^p hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
>HXT:0 E,
$o0o5 ^Z- NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
n)gzHch if(hFile==INVALID_HANDLE_VALUE)
) m[0, {
$)mK]57 printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
]7eQ5[5s __leave;
5?{a=r9 }
V^[o{'+ //写文件内容
hIE$u t + while(dwSize>dwIndex)
oIN!3 {
\}Z5}~S IZ/+RO n if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
*Mgl X< {
~J)_S'
# printf("\nWrite file %s
<`}Oi5nW failed:%d",RemoteFilePath,GetLastError());
1Jjay# __leave;
E)7vuWOO }
9t9x&.A dwIndex+=dwWrite;
/^SIJS@^`> }
To.CY^M //关闭文件句柄
"k[-eFz/@M CloseHandle(hFile);
;N#d'E\ bFile=TRUE;
E9i
M-Lw //安装服务
1YL6:5n if(InstallService(dwArgc,lpszArgv))
8c3Qd {
q#$Al //等待服务结束
A!\g!* if(WaitServiceStop())
gs7h`5[es {
cxn3e,d` //printf("\nService was stoped!");
Wxx?iW , }
{26/SY else
j#hFx+S {
gMS-mkZ //printf("\nService can't be stoped.Try to delete it.");
3 -Nwg9U }
Gm~jC < Sleep(500);
ErnjIx: //删除服务
;EDc1: RemoveService();
~.;+uH<i }
YMb\v4 }
>)\x\e __finally
m^I+>Bp/: {
ZCVwQ#Xe+ //删除留下的文件
)RG@D\t , if(bFile) DeleteFile(RemoteFilePath);
LlKvi_z //如果文件句柄没有关闭,关闭之~
ji9 (!G if(hFile!=NULL) CloseHandle(hFile);
I?r7dQEm //Close Service handle
r)E9]"TAB if(hSCService!=NULL) CloseServiceHandle(hSCService);
}86&?
0j. //Close the Service Control Manager handle
GG<{n$h if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
g<(3wL," //断开ipc连接
LhO%^`vu wsprintf(tmp,"\\%s\ipc$",szTarget);
z><uYO$ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
M$iDaEu- if(bKilled)
Z\c^CN printf("\nProcess %s on %s have been
_$g6Mj]1z killed!\n",lpszArgv[4],lpszArgv[1]);
iZm#
"}VG else
4LO4SYW7 printf("\nProcess %s on %s can't be
YW9r'{(D(I killed!\n",lpszArgv[4],lpszArgv[1]);
B8_)I. }
iYJ: P return 0;
<?yf<G'$ }
dp;;20z //////////////////////////////////////////////////////////////////////////
nK[T.?Nz BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
PxE 0b0eo {
8$9Q=M NETRESOURCE nr;
M uz+j.0 char RN[50]="\\";
@/jLN nIc:<w] strcat(RN,RemoteName);
X)6}<A strcat(RN,"\ipc$");
'9d<vWg D_kz'0^| nr.dwType=RESOURCETYPE_ANY;
ML eo3 nr.lpLocalName=NULL;
g2)jd[GM nr.lpRemoteName=RN;
z 3((L nr.lpProvider=NULL;
PY.4J4nn| IY_u|7d if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
IDCuS return TRUE;
k+qxx5{ else
F9h'.{@d return FALSE;
J5Pi"U$FkY }
&ed&2t`Y /////////////////////////////////////////////////////////////////////////
bT93R8yp BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
' b?' u {
Em6P6D>S>, BOOL bRet=FALSE;
vl}fC@%WRI __try
TEB<ia3+ {
bzj9U>eY //Open Service Control Manager on Local or Remote machine
cl2+,!: hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
TgC8EcLr if(hSCManager==NULL)
'DLgOUvh {
10.u printf("\nOpen Service Control Manage failed:%d",GetLastError());
e
*9c33 __leave;
*49({TD6` }
{9mXJu$cc //printf("\nOpen Service Control Manage ok!");
1=o|[7 //Create Service
m 0jm$>:Z hSCService=CreateService(hSCManager,// handle to SCM database
''.P= ServiceName,// name of service to start
Q#gzk%jL@ ServiceName,// display name
'2LK(uaU SERVICE_ALL_ACCESS,// type of access to service
0 $Ygt0d SERVICE_WIN32_OWN_PROCESS,// type of service
"p Rr>F a SERVICE_AUTO_START,// when to start service
`3wzOMgJ SERVICE_ERROR_IGNORE,// severity of service
x&^>|'H failure
*,x-}%X EXE,// name of binary file
d;:H#F+ ( NULL,// name of load ordering group
7tZvz `\ NULL,// tag identifier
1VXyn\ NULL,// array of dependency names
Uw`YlUT\ NULL,// account name
J)kH$!csi NULL);// account password
yLFZo"r //create service failed
$RASpM if(hSCService==NULL)
3$ 'eDa[ {
<xn96|$ //如果服务已经存在,那么则打开
8,VX%CS#q if(GetLastError()==ERROR_SERVICE_EXISTS)
xJcM1>cT> {
yiT)m]E
d //printf("\nService %s Already exists",ServiceName);
[nYm-\M //open service
2D'b7zPJ3 hSCService = OpenService(hSCManager, ServiceName,
/Ko{S_3<I SERVICE_ALL_ACCESS);
H8lh.K if(hSCService==NULL)
T{A5,85 {
27"M]17) printf("\nOpen Service failed:%d",GetLastError());
@Yzdq\FI __leave;
>0XB7sC }
U-]Rm}X\M //printf("\nOpen Service %s ok!",ServiceName);
9sQ#v-+Yx }
9>QGsf.3 else
mQ$a^28=qR {
'ptD`)^( printf("\nCreateService failed:%d",GetLastError());
T> < Vw __leave;
Q85Y6', }
[\_#n5 }
'L k&iph //create service ok
( M$2CL else
'gD,HX {
+KcD Y1[ //printf("\nCreate Service %s ok!",ServiceName);
&gv{LJd5b }
%)t9b@c!} J 7/)XS // 起动服务
Q$`u=-h| if ( StartService(hSCService,dwArgc,lpszArgv))
\gU=B|W {
s3Wjg //printf("\nStarting %s.", ServiceName);
0`H)c)
pP Sleep(20);//时间最好不要超过100ms
eV"Za.a. while( QueryServiceStatus(hSCService, &ssStatus ) )
U??T> {
=!R+0 if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
arQEi {
vG2&qjY1 printf(".");
:c?}~a~JO( Sleep(20);
U%PII>s'# }
~#]$YoQ&O else
%C1*`"Jb& break;
.dE2,9{Z }
s{Wj&.)M if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
>}I BPC printf("\n%s failed to run:%d",ServiceName,GetLastError());
Ho^rYz }
2a,l;o$2& else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
n){F
FM {
bMCy=5 //printf("\nService %s already running.",ServiceName);
^Gt9. }
12olVTuw else
s*3p*zf {
rn8#nQ>QZ% printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
e/J|wM9Ak __leave;
cD 5^mxd% }
|to|kU bRet=TRUE;
I_aSC 4 }//enf of try
aP`[O]8j __finally
B|pdqSI {
#q-7#pp return bRet;
A}h`%b }
_Pe,84Ro return bRet;
lYq/
n&@_1 }
lk[BS* /////////////////////////////////////////////////////////////////////////
iC`mj BOOL WaitServiceStop(void)
J;R1OJs S {
'*d);{D8 BOOL bRet=FALSE;
CHGV1X, //printf("\nWait Service stoped");
xlHC?d0} while(1)
3[ T<pAZ {
?c7}
v Sleep(100);
^6?)EM# if(!QueryServiceStatus(hSCService, &ssStatus))
sfUKH;xC {
>P_/a,O8 printf("\nQueryServiceStatus failed:%d",GetLastError());
[m+):q^ break;
$TK<~3` }
?*K{1Ghf if(ssStatus.dwCurrentState==SERVICE_STOPPED)
W&'[Xj {
6~O9|s^38w bKilled=TRUE;
/l.ox.4z# bRet=TRUE;
x[m&ILr break;
I}!ErV }
E4;@P']` if(ssStatus.dwCurrentState==SERVICE_PAUSED)
:,~]R,tJQ {
7wA.:$ //停止服务
5;4bZ3e,0 bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
O)EA2`)E break;
,JVWn>s }
AzlZe\V?)~ else
%.nZ@';. {
P)9$}9i //printf(".");
mu/GOEZ5 continue;
?V9Da;cj }
r,FPTf
}
(7k}ysc return bRet;
Q"VS;uh.v }
))xyaYIZkk /////////////////////////////////////////////////////////////////////////
li j>u BOOL RemoveService(void)
l+!eC
lM% {
fk)5TPc^ //Delete Service
EW}7T3g if(!DeleteService(hSCService))
tOEY| {
mcgkNED printf("\nDeleteService failed:%d",GetLastError());
lq[o2\ return FALSE;
ob(S/t }
lBN1OL[N //printf("\nDelete Service ok!");
\YN(rD- return TRUE;
6_vhBYLf }
Rg,]du u? /////////////////////////////////////////////////////////////////////////
s ~Xa=_+D 其中ps.h头文件的内容如下:
,!i!q[YkL9 /////////////////////////////////////////////////////////////////////////
R{R'byre #include
U1,f$McZs #include
("!P_Q# #include "function.c"
.9'bi#:Cw L';b908r2 unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
{<J(*K*\Jo /////////////////////////////////////////////////////////////////////////////////////////////
UU;U,q 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~_*]:
uNoP8U%* /*******************************************************************************************
!YZ$WiPl Module:exe2hex.c
R{3vPG Author:ey4s
6{8dv9tK Http://www.ey4s.org %X^K5Io Date:2001/6/23
TTQ(\l4 ****************************************************************************/
rV[/G#V>{ #include
5+yT{,(5 #include
=|Vm69 int main(int argc,char **argv)
zc4l{+3 {
6%Ws>H4@| HANDLE hFile;
"%[a Wb DWORD dwSize,dwRead,dwIndex=0,i;
N{<9Njmm unsigned char *lpBuff=NULL;
I4RUXi 5 __try
|vVcO {
M tD{/.D> if(argc!=2)
Ak=|wY{ {
>mXq= 9L4 printf("\nUsage: %s ",argv[0]);
yG~7Xo5 __leave;
wrJ:jTh }
<JkmJ/X zh60b{ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
_W + LE_ATTRIBUTE_NORMAL,NULL);
4w<4\zT_U} if(hFile==INVALID_HANDLE_VALUE)
J\fu6Ti {
6M-Y`T`J printf("\nOpen file %s failed:%d",argv[1],GetLastError());
M
s5L7S __leave;
XxeyGs^%9 }
Duh[(r_ dwSize=GetFileSize(hFile,NULL);
_ giZ'&l! if(dwSize==INVALID_FILE_SIZE)
WJJwhr {
L2P#5B!S printf("\nGet file size failed:%d",GetLastError());
*s[bq;$ __leave;
WN`|5"?$ }
PZB_6!}2[F lpBuff=(unsigned char *)malloc(dwSize);
"(cMCBVYdA if(!lpBuff)
V
'e_gH {
eJ2$DgB}t printf("\nmalloc failed:%d",GetLastError());
Pko2fJt1 __leave;
J*}Qnl + }
?loP18S
b while(dwSize>dwIndex)
xzrA%1y {
{=A8kgt if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
yD\[`!sWk {
VHlo}Ek<# printf("\nRead file failed:%d",GetLastError());
`j1(GQt __leave;
?V>{3 }
!^m,v19Ds< dwIndex+=dwRead;
S(MVL!Lm }
x}(p\Efx for(i=0;i{
1 ^q~NYTK if((i%16)==0)
trAIh}Dj printf("\"\n\"");
KH_~DZU*5 printf("\x%.2X",lpBuff);
eT<T[; m }
8H<:?D/tH }//end of try
Zwm2T3@e __finally
~SD8#;v2 {
w>6~
zAh if(lpBuff) free(lpBuff);
g2t'u4> CloseHandle(hFile);
hDAxX=FM }
VzZ'W[/7)B return 0;
5L% \rH&N }
s J~WzQ 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。