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。
yc8iT` OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
JX7_/P <1>与远程系统建立IPC连接
|qH -^b.F <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
Sqed* <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
Lp5LRw <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
|P$tLOrG <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
lE78Yl] <6>服务启动后,killsrv.exe运行,杀掉进程
UA!-YTh <7>清场
:UoZ`O~ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
vDV`!JU
/***********************************************************************
}N]|zCEj Module:Killsrv.c
G!RbM.6 Date:2001/4/27
:@y!5[88! Author:ey4s
Fx0E4\- Http://www.ey4s.org M n`gd# ***********************************************************************/
&{!FE`ZC_ #include
sTP`xaY #include
Wrf(' #include "function.c"
Gw:8-bxS #define ServiceName "PSKILL"
WNrgqyM skh6L!6*< SERVICE_STATUS_HANDLE ssh;
w=vK{h#8 SERVICE_STATUS ss;
fJBp,{0 /////////////////////////////////////////////////////////////////////////
yd$_XWp?\ void ServiceStopped(void)
.}&bE1 {
w=
|).qQ] ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
hD/bgquT ss.dwCurrentState=SERVICE_STOPPED;
iOkRB[hi ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
e%uPZ >'q ss.dwWin32ExitCode=NO_ERROR;
3lcd:= ss.dwCheckPoint=0;
luACdC ss.dwWaitHint=0;
Obgn?TAVX SetServiceStatus(ssh,&ss);
;+'x_'a return;
NTASrh }
wS-D"\4/ /////////////////////////////////////////////////////////////////////////
)s5Q4m! void ServicePaused(void)
mY*JNx {
X!ZUR^ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
%D< =6suW ss.dwCurrentState=SERVICE_PAUSED;
$bI VD ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
zlco?Rt ss.dwWin32ExitCode=NO_ERROR;
=3$JeNK9 ss.dwCheckPoint=0;
O68/Hf1W ss.dwWaitHint=0;
,j>A[e&. SetServiceStatus(ssh,&ss);
3.Z}2F] return;
@d:TAwOI' }
FloCR=^H void ServiceRunning(void)
z$ZG`v>0 {
rz+)z:u ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
l
tE` ss.dwCurrentState=SERVICE_RUNNING;
JWoNP/v6 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
u|&"l ss.dwWin32ExitCode=NO_ERROR;
as=Z_a:0N ss.dwCheckPoint=0;
0"o%=i; ss.dwWaitHint=0;
w[}5qAI5*f SetServiceStatus(ssh,&ss);
tGDsZ;3Yr return;
LG0+A}E=C }
a'u:1C^\ /////////////////////////////////////////////////////////////////////////
BF{v0Z0/}k void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
FBJw (.Jr {
ZjF5*A8l switch(Opcode)
-L%tiz`_ {
3qwi)nm case SERVICE_CONTROL_STOP://停止Service
7TD%vhbiwi ServiceStopped();
z2*>5c% break;
:l~Wt7R case SERVICE_CONTROL_INTERROGATE:
1O3"W;SR<: SetServiceStatus(ssh,&ss);
_;/onM break;
j;6kN-jx }
*WdnP.'Y return;
FC[8kq>Hk }
`1k0wT( //////////////////////////////////////////////////////////////////////////////
d+[GMIxg //杀进程成功设置服务状态为SERVICE_STOPPED
MWTzJGRT //失败设置服务状态为SERVICE_PAUSED
= i9|lU"Va //
BQ!v\1'C void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
P7np
-I* {
DdDwMq ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
@c,Qj$\1 if(!ssh)
fGS5{dti {
&v9*D`7L ServicePaused();
5q4sxY9T return;
WX<),u2@ }
:j feY ServiceRunning();
_]zm02| Sleep(100);
z0|%h?N //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
*%'nlAX6% //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
KYBoGCS > if(KillPS(atoi(lpszArgv[5])))
3"afrA ServiceStopped();
d h5% else
/`$9H| ServicePaused();
q$IgkL return;
o+Cd\D69S }
"g}m xPe /////////////////////////////////////////////////////////////////////////////
BN\Y
N void main(DWORD dwArgc,LPTSTR *lpszArgv)
P5,X,-eG {
bit@Kv1<C SERVICE_TABLE_ENTRY ste[2];
Tk1U ste[0].lpServiceName=ServiceName;
'PiQ|Nnb| ste[0].lpServiceProc=ServiceMain;
[HO=ii]Wb ste[1].lpServiceName=NULL;
.YOC|\ ste[1].lpServiceProc=NULL;
f4{O~?= StartServiceCtrlDispatcher(ste);
<E/"v return;
wP:ab }
yvN;|R
/////////////////////////////////////////////////////////////////////////////
gLp7<gx6 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
vu7F>{D 下:
<;) qyP /***********************************************************************
Rf*cW&}% Module:function.c
nz-( 8{ae Date:2001/4/28
@ px4[ Author:ey4s
V% -wZL/ Http://www.ey4s.org =VXxQ\{ ***********************************************************************/
QxUsdF?p #include
SA3!a.*c ////////////////////////////////////////////////////////////////////////////
lO)-QE+ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
[@K#BFA {
leY fF TOKEN_PRIVILEGES tp;
:x*#RnRr. LUID luid;
U42B(ow eD<Kk 4){ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
-bJC+Yn {
]&;M78^6 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
\M(#FS return FALSE;
Q--Hf$D]H }
F,F1Axf tp.PrivilegeCount = 1;
U`*L` PM tp.Privileges[0].Luid = luid;
.MUoNk! if (bEnablePrivilege)
..u2IdEu tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
gFBMARxi else
)o51QgPy tp.Privileges[0].Attributes = 0;
#21t8 // Enable the privilege or disable all privileges.
Dx:2/"v AdjustTokenPrivileges(
N5]}m:"pk hToken,
CEOD$nYc FALSE,
JY6&CL`C &tp,
*(c><N sizeof(TOKEN_PRIVILEGES),
DMeP9D (PTOKEN_PRIVILEGES) NULL,
^j-w^)@T (PDWORD) NULL);
? |}%A9 // Call GetLastError to determine whether the function succeeded.
ik:fq&= if (GetLastError() != ERROR_SUCCESS)
)TH~Tq: {
v7Q= printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
6xfG`7Az return FALSE;
f3bZ*G%f }
B`I9 return TRUE;
>S]_{pb }
d]bM,`K* 6 ////////////////////////////////////////////////////////////////////////////
H6fR6Kr4j BOOL KillPS(DWORD id)
!/]vt?v#^ {
(j*1sk HANDLE hProcess=NULL,hProcessToken=NULL;
7"|j.Yq$H{ BOOL IsKilled=FALSE,bRet=FALSE;
J|Af`HJ __try
HW,2x} [ {
vH`m
W`= o>G^)aRa if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
/C: rr_4= {
FXF#v>& printf("\nOpen Current Process Token failed:%d",GetLastError());
>R&=mo~ __leave;
N7}Y\1-8 }
B%~D`[~? //printf("\nOpen Current Process Token ok!");
e1d);m$ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
#"3az8u {
,?zIt6Z __leave;
?:8wDV }
"M`ehgCBr printf("\nSetPrivilege ok!");
c<T'_93 VlLc[eVV if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
!"dn!X {
!Eof7LUE printf("\nOpen Process %d failed:%d",id,GetLastError());
<kY|| __leave;
]t'bd<O }
Y$L>tFA //printf("\nOpen Process %d ok!",id);
kJy
bA if(!TerminateProcess(hProcess,1))
71$MhPvd< {
i*q!|^M printf("\nTerminateProcess failed:%d",GetLastError());
Vv]81y15Q; __leave;
q%^vx%aL\ }
MZ/PXY IsKilled=TRUE;
74hQ?Atw: }
$AI0NM __finally
bM%c*_$F7 {
lMcSe8LBQa if(hProcessToken!=NULL) CloseHandle(hProcessToken);
vW\|%
@hW, if(hProcess!=NULL) CloseHandle(hProcess);
[u=DAk?8 }
K9BoIHo return(IsKilled);
TAXl73j_CY }
5[1#d\QR //////////////////////////////////////////////////////////////////////////////////////////////
0xNlO9b/ 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:
'yq'J) /*********************************************************************************************
I,0]> kx ModulesKill.c
Q302!N Create:2001/4/28
I{V1Le4? Modify:2001/6/23
.F*2]xj@" Author:ey4s
;~Em,M"o Http://www.ey4s.org 8G SO] R PsKill ==>Local and Remote process killer for windows 2k
HJ\CGYmyz **************************************************************************/
9gz"r #include "ps.h"
qtv>`:neB #define EXE "killsrv.exe"
Xc^7 #define ServiceName "PSKILL"
/G>reG,G j5cc"s #pragma comment(lib,"mpr.lib")
[xVE0l*\ //////////////////////////////////////////////////////////////////////////
;7F|g //定义全局变量
kOe~0xoT@u SERVICE_STATUS ssStatus;
.W>8bg'u9 SC_HANDLE hSCManager=NULL,hSCService=NULL;
7%(|)3"V BOOL bKilled=FALSE;
V
r0-/T char szTarget[52]=;
D(GAC!|/] //////////////////////////////////////////////////////////////////////////
X>
*o\ BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
F!|?S:X BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
kP6P/F|RcZ BOOL WaitServiceStop();//等待服务停止函数
jgr2qSUC BOOL RemoveService();//删除服务函数
>VAZ^kgi /////////////////////////////////////////////////////////////////////////
x_&m$Fh int main(DWORD dwArgc,LPTSTR *lpszArgv)
-}ebn*7i\ {
I)-u)P?2x BOOL bRet=FALSE,bFile=FALSE;
OoFQ@zE7% char tmp[52]=,RemoteFilePath[128]=,
$=97M.E szUser[52]=,szPass[52]=;
E"[^^<I HANDLE hFile=NULL;
Wv DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
0shNwV1zF wFW2m //杀本地进程
J)l]<## if(dwArgc==2)
`P `nqn {
:*2+t- if(KillPS(atoi(lpszArgv[1])))
l;e&p${P printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
>e4 else
v!;E1 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
t `4^cd5V lpszArgv[1],GetLastError());
d E@R7yU@ return 0;
9iQcK&D
2 }
RfT#kh/5 //用户输入错误
!(!BW9Zt+ else if(dwArgc!=5)
6]|NB & {
V.IgEE] printf("\nPSKILL ==>Local and Remote Process Killer"
VD\pQ.= "\nPower by ey4s"
h>Z$
n`T "\nhttp://www.ey4s.org 2001/6/23"
oE&Zf/ "\n\nUsage:%s <==Killed Local Process"
cVZCBcKC? "\n %s <==Killed Remote Process\n",
ZS uMQ32 lpszArgv[0],lpszArgv[0]);
3q:-98DT return 1;
NVnKgGlHgd }
/HNZwbh]uJ //杀远程机器进程
"9[K strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
Y/t:9Aau strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
y*M,&,$ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
p6V`b'*> f77uqv(Y //将在目标机器上创建的exe文件的路径
Q#@gOn=W\ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
?l_>rSly5 __try
mu1oD;lQ {
pGi "*oZD //与目标建立IPC连接
ou44vKzS if(!ConnIPC(szTarget,szUser,szPass))
Z_qs_/y {
s z.(_{5! printf("\nConnect to %s failed:%d",szTarget,GetLastError());
blZiz2F return 1;
~6'6v8 }
P,"z printf("\nConnect to %s success!",szTarget);
{Izg1N //在目标机器上创建exe文件
S^
?OKqS 5eC5oX> hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
q{UP_6OF E,
tUq* -9
V NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
}6]V*Kn, if(hFile==INVALID_HANDLE_VALUE)
>GiM?*cC {
?6
printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
9p!V?cH#8 __leave;
n=RAE^[M }
k=[!{I //写文件内容
Z'GOp? while(dwSize>dwIndex)
Gvt.m&_ {
*seKph+'c I~S`'()J if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
.2hQ!)+ {
vi6EI
wZG printf("\nWrite file %s
l;L&ijTQD failed:%d",RemoteFilePath,GetLastError());
oll~|J^sg __leave;
)_T[thf] }
v&(X&q dwIndex+=dwWrite;
2
G_*Pqc }
a#1LGH7E8 //关闭文件句柄
1vu4}%nD CloseHandle(hFile);
h*hV bFile=TRUE;
yXNE2K //安装服务
]Bs ? if(InstallService(dwArgc,lpszArgv))
5;V#Z@S {
$*%Ml+H- //等待服务结束
uLb-
NxQ- if(WaitServiceStop())
dUn8Xqj1 {
d@"eWvnlZ //printf("\nService was stoped!");
-!MDYj +U }
w2~(/RgO else
o lNL|WJ`w {
d{0w4_x //printf("\nService can't be stoped.Try to delete it.");
%H-[u}s }
+D4Nu+~BSN Sleep(500);
w\_NrsO!x //删除服务
0|{U"\ RemoveService();
]t1)8v2w> }
N|Ua|^ }
W.\HfJ74 __finally
i#1T68y} {
Qd!;CoOmZs //删除留下的文件
44?5]C7 if(bFile) DeleteFile(RemoteFilePath);
6!bA~"N //如果文件句柄没有关闭,关闭之~
(k
M\R| if(hFile!=NULL) CloseHandle(hFile);
Xr M[8a //Close Service handle
KLqu[{y.' if(hSCService!=NULL) CloseServiceHandle(hSCService);
C3 0b}2 //Close the Service Control Manager handle
i TD}gC if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
P1
(8foZA //断开ipc连接
D +)6#i
Y wsprintf(tmp,"\\%s\ipc$",szTarget);
S:vv*5 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
)X\.Xr-6q if(bKilled)
5DyN=[b printf("\nProcess %s on %s have been
c ~YD|l killed!\n",lpszArgv[4],lpszArgv[1]);
*^c4q|G.- else
v! @/ printf("\nProcess %s on %s can't be
/^uvY killed!\n",lpszArgv[4],lpszArgv[1]);
N jq#@*>[p }
2O9dU 5b return 0;
ACl:~7; }
\\hZlCV, //////////////////////////////////////////////////////////////////////////
GQ|kcY= BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
-5vc0"?E {
z}C#+VhQ` NETRESOURCE nr;
N,'JQch},8 char RN[50]="\\";
(L|SE4 "MC&!AMv strcat(RN,RemoteName);
h%+8}uywZ strcat(RN,"\ipc$");
R76'1o )\^o<x2S nr.dwType=RESOURCETYPE_ANY;
:v{$]wg nr.lpLocalName=NULL;
1a4QWGpq nr.lpRemoteName=RN;
+@%9pbM"z nr.lpProvider=NULL;
0 nWV1)Q0= rxa"ji!) if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
v_c'npC return TRUE;
<mY`<(bc else
(:+IS
W return FALSE;
h,140pW }
tt J,rM /////////////////////////////////////////////////////////////////////////
(P`{0^O"} BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
8ZG'?A+{ {
&v4w3'@1 BOOL bRet=FALSE;
#yr19i ? __try
$o]zNW;X {
;S`N q%, //Open Service Control Manager on Local or Remote machine
CM5A-R90 hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
A$XjzTR if(hSCManager==NULL)
nQ$N(2<Fe {
U%k e5uwP printf("\nOpen Service Control Manage failed:%d",GetLastError());
`Q(ac|
0 __leave;
Q^MB%L;D }
c_ygwO3.Q //printf("\nOpen Service Control Manage ok!");
}lpcbm //Create Service
niy@' hSCService=CreateService(hSCManager,// handle to SCM database
4#2iL+
ServiceName,// name of service to start
~BS*x+M ServiceName,// display name
~iwEhF SERVICE_ALL_ACCESS,// type of access to service
_&(ij(H SERVICE_WIN32_OWN_PROCESS,// type of service
F|P2\SPL SERVICE_AUTO_START,// when to start service
1v2wP2]|; SERVICE_ERROR_IGNORE,// severity of service
sgX}`JH?z failure
w,}}mC)\* EXE,// name of binary file
p+8]H
% NULL,// name of load ordering group
7vj[ AOq3l NULL,// tag identifier
z%Z}vWn NULL,// array of dependency names
&g& &-=7) NULL,// account name
=l7LEkR NULL);// account password
(
?/0$DB //create service failed
TdQ^^{SRp if(hSCService==NULL)
r]HLO'<] {
!%s7I^f* //如果服务已经存在,那么则打开
"apv)xdW if(GetLastError()==ERROR_SERVICE_EXISTS)
KG3*~G {
TJ;v}HSo //printf("\nService %s Already exists",ServiceName);
=dA T^e## //open service
(ZEVbAY?i hSCService = OpenService(hSCManager, ServiceName,
|%RFXkHS SERVICE_ALL_ACCESS);
GU[Cq=k if(hSCService==NULL)
!@YYi[Gk {
iT5H<uS printf("\nOpen Service failed:%d",GetLastError());
0a'@J~v! __leave;
~!&[;EM<bm }
A+F-r_]}db //printf("\nOpen Service %s ok!",ServiceName);
yPQ{tS*t }
+'n1?^U else
*e>:K$r {
e0$mu?wd- printf("\nCreateService failed:%d",GetLastError());
bR8)s{p6 __leave;
SD.ze(P }
OT *W]f }
/Hx0=I //create service ok
w`7l;7[ else
c=b\9!hr_E {
YD+C1*c! //printf("\nCreate Service %s ok!",ServiceName);
O,OGq0c }
;XtDz ]cA~%$c89s // 起动服务
I9Sh~vTm=u if ( StartService(hSCService,dwArgc,lpszArgv))
h{JVq72R {
% qE#^ U //printf("\nStarting %s.", ServiceName);
?x[>g!r Sleep(20);//时间最好不要超过100ms
kW:!$MX! while( QueryServiceStatus(hSCService, &ssStatus ) )
C,<TAm {
_:K}DU'6 if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
jU#%@d6!# {
7J;.T%4l printf(".");
=f|>7m.p Sleep(20);
hy]AH)?pR }
5:PZ=jPR else
]Aluk|"`U break;
n=>Gu9` }
C {,d4KG if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
(i?^g & printf("\n%s failed to run:%d",ServiceName,GetLastError());
6h,'#|:d }
#[xNEC) else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
Z*QRdB%, {
N-Z 9
//printf("\nService %s already running.",ServiceName);
p{,fWk }
/<2_K4(-{4 else
qB:`tHy {
Hb$q}1+y printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
mzw*6e2T __leave;
h/k`+ }
nSC>x:jY5/ bRet=TRUE;
X@G`AD'.M }//enf of try
n$?oZ*; __finally
JQ1VCG {
?yU#'`q return bRet;
"D/ fB%h` }
8`~]9ej return bRet;
4HHf3j!5 }
<f*0 XJ# /////////////////////////////////////////////////////////////////////////
qXF"1f_+ BOOL WaitServiceStop(void)
'
#mC4\<W8 {
FV9RrI2 BOOL bRet=FALSE;
HkN +: //printf("\nWait Service stoped");
Rta P+6'X while(1)
MDq @:t {
w '"7~uN Sleep(100);
3OZ}&[3 if(!QueryServiceStatus(hSCService, &ssStatus))
2uHp %fv; {
{h=Ai[|l4Q printf("\nQueryServiceStatus failed:%d",GetLastError());
?7+2i\L break;
p[eRK .$! }
-+=8&Wa if(ssStatus.dwCurrentState==SERVICE_STOPPED)
Ygl!fC
4b {
DXGO-]!!0 bKilled=TRUE;
Ll`apKr bRet=TRUE;
$d=lDN break;
zW _'sC }
YH>n{o;-
? if(ssStatus.dwCurrentState==SERVICE_PAUSED)
tc',c},h~, {
k);!H + //停止服务
3YRzBf:h bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
r__M1
!3 break;
21[F%,{.), }
IW#(ICeb else
#n"/9%35f` {
?xet:#R' //printf(".");
Txh;r.1e continue;
S!]}}fKEFm }
3:(`#YY }
rij[ZrJ return bRet;
4Uiqi{} }
meWAm?8RI /////////////////////////////////////////////////////////////////////////
24Fxx9g BOOL RemoveService(void)
*8p</Q {
GM/1ufZH //Delete Service
iiTUhO ) if(!DeleteService(hSCService))
e'Pa@]VaC {
Cw}\t!*! printf("\nDeleteService failed:%d",GetLastError());
\);rOqh return FALSE;
X@)lPr$a }
P33E\O //printf("\nDelete Service ok!");
kYAvzuGRb return TRUE;
nGVqVSxKT }
9PAp*`J@kr /////////////////////////////////////////////////////////////////////////
UPYM~c+} 其中ps.h头文件的内容如下:
Ml Z`g,{ /////////////////////////////////////////////////////////////////////////
cOQy|v`KD, #include
9 ?8`"v #include
3^Zi/r #include "function.c"
?q P}=nJ D|o@(V unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
%8Z,t+' /////////////////////////////////////////////////////////////////////////////////////////////
qHCs{ u 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~_*]:
7yp*I[1Qf> /*******************************************************************************************
$#r(1 Ev Module:exe2hex.c
+0 MKh Author:ey4s
Sx2j~(pOr Http://www.ey4s.org IoA;q) Date:2001/6/23
BR2y1Hfi ****************************************************************************/
J.nq[/Q= #include
z@i4dC #include
Q\76jD`m\ int main(int argc,char **argv)
iIFQRnpu;3 {
<B`V HANDLE hFile;
4lA+V,# DWORD dwSize,dwRead,dwIndex=0,i;
K^Ht$04 unsigned char *lpBuff=NULL;
z"3c+?2 __try
(zBQ^97] {
Z3dd9m#.] if(argc!=2)
oK6lCGM5 {
tOw
0(-:iq printf("\nUsage: %s ",argv[0]);
x8Sq+BY __leave;
G$ FBx }
7;NV
1RV 2#3R]zIO hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
y`\Mhnj LE_ATTRIBUTE_NORMAL,NULL);
8GldVn.u if(hFile==INVALID_HANDLE_VALUE)
1'
m
$_ {
9f\8oJQ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
^v-'=1ub? __leave;
919g5f` }
VaxO L61xE dwSize=GetFileSize(hFile,NULL);
iC]lO if(dwSize==INVALID_FILE_SIZE)
w>uZ$/ {
4:$>,D\ printf("\nGet file size failed:%d",GetLastError());
=]e^8;e9 __leave;
Q\L5ZJ%y/ }
Br5Io=/wg lpBuff=(unsigned char *)malloc(dwSize);
!Yu-a! if(!lpBuff)
$4
Uy3C+6 {
!\1 W*6U8; printf("\nmalloc failed:%d",GetLastError());
Oq6n.:8g" __leave;
T;@>O^ }
]'(7T# while(dwSize>dwIndex)
rzDJH:W{2 {
4&e@> if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
?LI9F7n {
p8l#=]\; printf("\nRead file failed:%d",GetLastError());
L?x?+HPY. __leave;
Z@!W?Ed }
: !3 y>bP) dwIndex+=dwRead;
Nl`ry2"< }
C4]%pi for(i=0;i{
2<Bv=B if((i%16)==0)
@88i/ Z_ printf("\"\n\"");
Ky#B'Bh}`g printf("\x%.2X",lpBuff);
^z^e*<{WEl }
I!gj; a?R }//end of try
9
w1ONw8v __finally
?bAFYF0!I {
gqRTv_ ; if(lpBuff) free(lpBuff);
% Au$E&sj CloseHandle(hFile);
aa8Qslm }
bK\WdG\; return 0;
b6&NzUt34V }
?4e6w 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。