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。
lA}(63j+b OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
Z{"/Ae5] <1>与远程系统建立IPC连接
X5i?Bb. <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
5.!iVyN <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
^hPREbD+f <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
Dizc#!IGU <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
';"W 0 <6>服务启动后,killsrv.exe运行,杀掉进程
Wt=QCutt <7>清场
x=(y 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
*
S4IMfp /***********************************************************************
le1 Module:Killsrv.c
_7df(+.{<A Date:2001/4/27
i>Wsc? Author:ey4s
A/eZnsk Http://www.ey4s.org J`/ t;xk ***********************************************************************/
zzlV((8~ #include
fLM5L_S}Y #include
#
+OEO #include "function.c"
S8-3Nv' #define ServiceName "PSKILL"
.f)&;Af^ c^ $_epc* SERVICE_STATUS_HANDLE ssh;
dqd:V$o SERVICE_STATUS ss;
QN`K|,}H^ /////////////////////////////////////////////////////////////////////////
v%gkQa void ServiceStopped(void)
<Uj~S {
}6zo1" ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
fyYHwG ss.dwCurrentState=SERVICE_STOPPED;
tf?syk+jB7 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
SMX70T!'9 ss.dwWin32ExitCode=NO_ERROR;
L9(mY `d>" ss.dwCheckPoint=0;
88%7 ss.dwWaitHint=0;
Cq mtO?vne SetServiceStatus(ssh,&ss);
&sh5|5EC return;
@ol}~&" }
kg0X2^#b /////////////////////////////////////////////////////////////////////////
K?]><z{ void ServicePaused(void)
5Ii`|?vg {
KO*# ^+g ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
aU&p7y4C@ ss.dwCurrentState=SERVICE_PAUSED;
%t& ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
l|WdJn
o
ss.dwWin32ExitCode=NO_ERROR;
QH z3 ss.dwCheckPoint=0;
|"}F cS
y ss.dwWaitHint=0;
IXjFK SetServiceStatus(ssh,&ss);
['~E _z return;
z4CqHS~% }
XPJsnu void ServiceRunning(void)
n1yIQ8 F {
FA5|` ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
0v7#vZ ss.dwCurrentState=SERVICE_RUNNING;
<V[Qs3uo( ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
H?]%b!gQG ss.dwWin32ExitCode=NO_ERROR;
b'x26wT? ss.dwCheckPoint=0;
Ez()W,6]g ss.dwWaitHint=0;
:V,agAMn SetServiceStatus(ssh,&ss);
/\7E&n:)2 return;
> nHaMj }
xxnvz /////////////////////////////////////////////////////////////////////////
%XF>k) void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
_E\Cm {
7+(on switch(Opcode)
r6WSX;K {
pW[KC! case SERVICE_CONTROL_STOP://停止Service
oz.#+t%X$b ServiceStopped();
+8xC%eE break;
MUQj7.rNa case SERVICE_CONTROL_INTERROGATE:
U#
+$ N3% SetServiceStatus(ssh,&ss);
nYFM^56>_ break;
9~7s*3zI }
zf4\V F return;
4D'AAr57 }
Jn :h;|9w //////////////////////////////////////////////////////////////////////////////
7.mYzl-F( //杀进程成功设置服务状态为SERVICE_STOPPED
F<V.OFt //失败设置服务状态为SERVICE_PAUSED
Uf}u`"$F //
_O,k0O
void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
j^1Yz}6nR {
'w$jVX/ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
5^5hhm4 if(!ssh)
Svicw`uX0 {
>0X_UDAWz ServicePaused();
1
ORA6 return;
>%\&tS' }
5+DId7d'n ServiceRunning();
S+ 3lX7 Sleep(100);
m[}@\y //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
xYd]|y //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
:L+%5Jq if(KillPS(atoi(lpszArgv[5])))
"Snt~:W> ServiceStopped();
4{lrtNd~K else
<B&vfKO^h ServicePaused();
\\ZCi`O return;
agGgj>DDd }
6 h%,% /////////////////////////////////////////////////////////////////////////////
,;@vVm'} void main(DWORD dwArgc,LPTSTR *lpszArgv)
elGwS\sw {
R>D [I. SERVICE_TABLE_ENTRY ste[2];
po!bRk[4 ste[0].lpServiceName=ServiceName;
JHXtKgFX ste[0].lpServiceProc=ServiceMain;
^)p+)5l ste[1].lpServiceName=NULL;
QOR92}yC ste[1].lpServiceProc=NULL;
=E
w<s5C@ StartServiceCtrlDispatcher(ste);
j Gp&P return;
]~:WGo=_ }
'
~1/*F%8 /////////////////////////////////////////////////////////////////////////////
-#Ys67,4N 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
9RPZj>ezjA 下:
b_ vKP /***********************************************************************
$@HW|Y Module:function.c
?,`g h}> Date:2001/4/28
Itz[%Dbiq9 Author:ey4s
d{Cg3v` Rd Http://www.ey4s.org Cq -URih ***********************************************************************/
<Uy $b4h #include
Ay6]vU ////////////////////////////////////////////////////////////////////////////
E?0Vo%Vh BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
2~l +2.. {
fuU
3?SG TOKEN_PRIVILEGES tp;
,R\e x =c LUID luid;
.L~
NX/V ti^=aB
if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
2f0mr?l)N {
)Ut K9;@" printf("\nLookupPrivilegeValue error:%d", GetLastError() );
D}`MY\H return FALSE;
7~~suQ{F4 }
wBJ|%mc3TA tp.PrivilegeCount = 1;
Nwo*tb: tp.Privileges[0].Luid = luid;
PLJDRp 2o if (bEnablePrivilege)
{%\@Z-9%q, tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
%ol\ sO| else
,e^~(ITaq tp.Privileges[0].Attributes = 0;
Q@uWh: // Enable the privilege or disable all privileges.
1k]L ,CX AdjustTokenPrivileges(
6:q,JB@i hToken,
xn>N/+, FALSE,
<TTBIXV &tp,
r~G amjS sizeof(TOKEN_PRIVILEGES),
pD!j#suMA (PTOKEN_PRIVILEGES) NULL,
:NL[NbQYt (PDWORD) NULL);
,9M2'6= // Call GetLastError to determine whether the function succeeded.
H.;2o(vD if (GetLastError() != ERROR_SUCCESS)
}qJ`nN8 {
::_bEmk printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
1(pv3 return FALSE;
I/%L,XyRI }
dlA0&;}z return TRUE;
>@h#'[z,d }
e=s({V ////////////////////////////////////////////////////////////////////////////
*&tTiv{^ BOOL KillPS(DWORD id)
}lXor~_i {
!*3]PZ25a( HANDLE hProcess=NULL,hProcessToken=NULL;
4:Oq(e_( BOOL IsKilled=FALSE,bRet=FALSE;
KG4zjQf __try
;<*%BtD? {
/'zXb_R,$ 3kT?Y7<fv if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
j"jQiL_* {
(! 8y~n1 printf("\nOpen Current Process Token failed:%d",GetLastError());
M?=I{}!@Q __leave;
v0TbQ }
zf]e"e //printf("\nOpen Current Process Token ok!");
4 aE{}jp1 if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
Xy. /1`X {
"[rz*[o8I __leave;
Y78DYbU. }
lWH#/5`h printf("\nSetPrivilege ok!");
3}8L!2_p t%O)Ti if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
*&I
_fAh] {
"Ec9.#U/ printf("\nOpen Process %d failed:%d",id,GetLastError());
JIjo^zOXsc __leave;
A^$xE6t }
U<r!G;^` //printf("\nOpen Process %d ok!",id);
'?
-N if(!TerminateProcess(hProcess,1))
x}O,xquY {
)#GF:.B printf("\nTerminateProcess failed:%d",GetLastError());
L0I|V[ __leave;
XAi0lN{, }
>$yA
,N IsKilled=TRUE;
?Q$a@)x# }
;y{(#X# __finally
:>0,MO.^~K {
azNv(|eeJL if(hProcessToken!=NULL) CloseHandle(hProcessToken);
=y(*?TZH if(hProcess!=NULL) CloseHandle(hProcess);
FhPCFmmUT }
4"3.7.<Q` return(IsKilled);
Qg]A^{.1 }
#qUGc` //////////////////////////////////////////////////////////////////////////////////////////////
@y'ZM OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
,L.V>Ae /*********************************************************************************************
8^D1u` ModulesKill.c
-/0aGqY Create:2001/4/28
#d<|_ Modify:2001/6/23
^ fyue~9u Author:ey4s
%C@p4 Http://www.ey4s.org Ycx}FYTY PsKill ==>Local and Remote process killer for windows 2k
mhOgv\?
**************************************************************************/
@/ nGc9h #include "ps.h"
6|{&7=1t #define EXE "killsrv.exe"
>qOj^WO~ #define ServiceName "PSKILL"
GKOl{och fBh/$ #pragma comment(lib,"mpr.lib")
@HSK[[? //////////////////////////////////////////////////////////////////////////
U* c'xoP //定义全局变量
fLd2{jI, SERVICE_STATUS ssStatus;
I.(@#v7T SC_HANDLE hSCManager=NULL,hSCService=NULL;
].5q,A] BOOL bKilled=FALSE;
7-Oa34ba+ char szTarget[52]=;
RHpjJZUV //////////////////////////////////////////////////////////////////////////
Y"r728T`K BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
IbJl/N%o BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
S("dU`T? BOOL WaitServiceStop();//等待服务停止函数
'*&dP" BOOL RemoveService();//删除服务函数
ij~- /////////////////////////////////////////////////////////////////////////
9$U4x|n int main(DWORD dwArgc,LPTSTR *lpszArgv)
nT+ZSr {
(9TSH3f? BOOL bRet=FALSE,bFile=FALSE;
;Zj(**#H char tmp[52]=,RemoteFilePath[128]=,
vF pKkS343 szUser[52]=,szPass[52]=;
Q<g>WNb HANDLE hFile=NULL;
PB.'huu DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
?G!~& L<3+D //杀本地进程
osdoL if(dwArgc==2)
;ND[+i2MN {
`4X.UPJ if(KillPS(atoi(lpszArgv[1])))
GUqG1u z9 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
sf[|8}( else
}&v-<qC^ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
5GgH6 lpszArgv[1],GetLastError());
zJl;|E". return 0;
rIYO(}Fl }
aaw[ia_E L //用户输入错误
^);M}~ else if(dwArgc!=5)
+]( y {
B:0oT printf("\nPSKILL ==>Local and Remote Process Killer"
nnN$?'%~6 "\nPower by ey4s"
{:VK}w "\nhttp://www.ey4s.org 2001/6/23"
cQ1Axs TO "\n\nUsage:%s <==Killed Local Process"
:TR:tf "\n %s <==Killed Remote Process\n",
ys>n%24qP lpszArgv[0],lpszArgv[0]);
_KkaseR return 1;
x3#:C= }
"+Ys}t~2 //杀远程机器进程
n}e%c B strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
}$L1A strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
p8@8b " strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
GYiL}itD=3 IDD`N{EA //将在目标机器上创建的exe文件的路径
FE{c{G< sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
tc)Md]S __try
DR3om;Uk {
y6-P6T //与目标建立IPC连接
xgj'um if(!ConnIPC(szTarget,szUser,szPass))
Mp!1xx {
rw3tU0j printf("\nConnect to %s failed:%d",szTarget,GetLastError());
&~/g[\Y return 1;
\}u/0UF97 }
F.i}&UQ% printf("\nConnect to %s success!",szTarget);
5S!j$_( //在目标机器上创建exe文件
=T26vu t?)]xS) hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
3+d^Bpp4 E,
mwsBj) NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
DNgh#!\X if(hFile==INVALID_HANDLE_VALUE)
("j;VqYUL {
n7~4*B printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
9+@z:j __leave;
&8Vh3QLEx }
5
-|7I7(G$ //写文件内容
~"vS$>+ while(dwSize>dwIndex)
}vOg9/[{ {
7 kA+F+f pO5j-d* if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
sb3z8:r {
7t#Q8u? printf("\nWrite file %s
SSla^,MHef failed:%d",RemoteFilePath,GetLastError());
.E+O,@?< __leave;
l59
N0G }
xr@;w8X`^ dwIndex+=dwWrite;
\),f?f-m }
Opg_-Bf //关闭文件句柄
F:#5Edo}A CloseHandle(hFile);
yS4VgP'W bFile=TRUE;
4:Ju|g]O //安装服务
"$J5cco if(InstallService(dwArgc,lpszArgv))
vL[IVBG^ {
X[$|I9 //等待服务结束
lfCr`[!E if(WaitServiceStop())
`+vQ5l$;L {
lDKyD`WKnZ //printf("\nService was stoped!");
&nVekE:! }
,ZrR*W?iF else
C{nk,j
L {
<&+jl($" //printf("\nService can't be stoped.Try to delete it.");
>?ar }
_w%:PnO Sleep(500);
\<xo`2b //删除服务
V9Mr&8{S4 RemoveService();
.{?;#Cdn }
Ci4c8 }
fJ
_MuAv __finally
;vPFRiFK {
J"GsdLG.- //删除留下的文件
]}l.*v\uK if(bFile) DeleteFile(RemoteFilePath);
T]1.":
//如果文件句柄没有关闭,关闭之~
XY9%aT* if(hFile!=NULL) CloseHandle(hFile);
X@Zt4)2# //Close Service handle
\nuzl
if(hSCService!=NULL) CloseServiceHandle(hSCService);
'~f*O0_ //Close the Service Control Manager handle
xW9R-J\W if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
/g9^g( //断开ipc连接
HN/YuP03[ wsprintf(tmp,"\\%s\ipc$",szTarget);
VSCKWYy WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
m1]/8{EC7 if(bKilled)
33eOM(`D[ printf("\nProcess %s on %s have been
BdU .;_K killed!\n",lpszArgv[4],lpszArgv[1]);
tP2.D:( R else
`
-SC,qHw printf("\nProcess %s on %s can't be
Iix:Y} killed!\n",lpszArgv[4],lpszArgv[1]);
NM),2% < }
s[UV(::E return 0;
N.]~%)K:{ }
roG<2i F //////////////////////////////////////////////////////////////////////////
U+4[w`a} BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
}uaFmXy3 {
U61
LMH NETRESOURCE nr;
Xa;wx3]t char RN[50]="\\";
a Iyzt 5"!K8
N
strcat(RN,RemoteName);
B>d49(jy strcat(RN,"\ipc$");
!nsr( 7X2 "W4|}plnu nr.dwType=RESOURCETYPE_ANY;
('BB9#\t nr.lpLocalName=NULL;
i
Pl/I nr.lpRemoteName=RN;
^e =xEZD nr.lpProvider=NULL;
'
Gx\ 9PO5GYU if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
+gBDE: return TRUE;
+:70vZc:V@ else
~+BU@PHv return FALSE;
j1+I_ }
#_3-(H5u /////////////////////////////////////////////////////////////////////////
QJR},nZ3 BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
"la0@/n {
g2LvojR BOOL bRet=FALSE;
F`,bFQ __try
Q($@{[lT {
8<Yv:8%B6 //Open Service Control Manager on Local or Remote machine
tId,Q>zH hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
i^ILo,Q if(hSCManager==NULL)
:AuK Q`c {
[-e$4^+9 printf("\nOpen Service Control Manage failed:%d",GetLastError());
=Bh,>Kg __leave;
}
MP_ }
f1o^:}5x //printf("\nOpen Service Control Manage ok!");
#zSNDv` //Create Service
7pep\ hSCService=CreateService(hSCManager,// handle to SCM database
l 8GAZ*+ ServiceName,// name of service to start
>oEFuwE ServiceName,// display name
?=kH}'igq SERVICE_ALL_ACCESS,// type of access to service
tLdQO" SERVICE_WIN32_OWN_PROCESS,// type of service
Z~|%asjFE SERVICE_AUTO_START,// when to start service
9v
,y SERVICE_ERROR_IGNORE,// severity of service
es+ZPX>Y failure
B*QLKO:)i EXE,// name of binary file
QT1oU P#* NULL,// name of load ordering group
P$clSJW NULL,// tag identifier
%,Y^Tp NULL,// array of dependency names
!|ic{1!_ NULL,// account name
mwz!7Q NULL);// account password
qCm%};yt //create service failed
.0X 5Vy if(hSCService==NULL)
?$/W3Xn0% {
R-f('[u //如果服务已经存在,那么则打开
EWVn*xl? if(GetLastError()==ERROR_SERVICE_EXISTS)
&oK&vgcj {
|*]<*qnZt //printf("\nService %s Already exists",ServiceName);
QNj6ETB-d //open service
gG(9&}@( hSCService = OpenService(hSCManager, ServiceName,
"Vwk&~B% SERVICE_ALL_ACCESS);
\[B#dw# if(hSCService==NULL)
|hu9)0P {
9Z3Y, `R, printf("\nOpen Service failed:%d",GetLastError());
{qH+S/ __leave;
T^X um2Ec }
pM!cF //printf("\nOpen Service %s ok!",ServiceName);
+6<g N[ }
de"+ABR else
s8r[U, }( {
f2Tz5slE printf("\nCreateService failed:%d",GetLastError());
5VLC\QgK^ __leave;
h61BIc@> }
eGbjk~,f' }
;|Rrtf9 //create service ok
>?$qKu else
;@[ax{ J {
Reg%ah|$/= //printf("\nCreate Service %s ok!",ServiceName);
:YmFQ>e? }
{w9GMqq QWwEfL // 起动服务
>#xIqxV, if ( StartService(hSCService,dwArgc,lpszArgv))
TaTw,K|/ {
"Za 'K+4 //printf("\nStarting %s.", ServiceName);
~NwX,-ri Sleep(20);//时间最好不要超过100ms
l;;"v) C8 while( QueryServiceStatus(hSCService, &ssStatus ) )
<\\,L@ {
{gS7pY%_W if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
R"JT+m {
_^] :tL6 printf(".");
m<:g\_< Sleep(20);
9m2Yrj93 }
:k oXS else
X&|y| break;
zT _[pa)O` }
o~p%ODH if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
aK'%E3!~=x printf("\n%s failed to run:%d",ServiceName,GetLastError());
uJt*> ;Kp }
kQ
$.g< else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
:=,lG ou {
)Hlc\Mgy //printf("\nService %s already running.",ServiceName);
w 8oIq* }
f\M;m9{( else
c
UHKE\F {
X!/ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
WH0$v#8`v __leave;
>{w"aJ" F }
UhF+},gU bRet=TRUE;
ZNTOI]P& }//enf of try
H7R6Ljd?&S __finally
W .bJ.hO* {
JnZlz?}^ return bRet;
\y0uGnmCj }
-JB~yO?0 return bRet;
d^YM@>% }
5oR/Q|^ /////////////////////////////////////////////////////////////////////////
" ll
TVB BOOL WaitServiceStop(void)
D= LLm$y
{
t"L-9kCM BOOL bRet=FALSE;
^# gR"\F`d //printf("\nWait Service stoped");
vB T]a while(1)
j692M.A {
YU24wTe;k Sleep(100);
VsMTzGr if(!QueryServiceStatus(hSCService, &ssStatus))
9Fv VM9 {
Dwp-*QK^G printf("\nQueryServiceStatus failed:%d",GetLastError());
kc&MO`2 W\ break;
>YW_}kd }
@{y[2M} %] if(ssStatus.dwCurrentState==SERVICE_STOPPED)
*#2]`G) {
u!WjG@ bKilled=TRUE;
aR}L-
-m bRet=TRUE;
2wki21oY break;
wnoL<p }
XrD@q if(ssStatus.dwCurrentState==SERVICE_PAUSED)
8KrqJN0\ {
uzpW0(_i3a //停止服务
yG<`7v bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
AqHH^adzA: break;
+8\1.vY }
x^ruPiH else
Tf1G827 {
M@b:~mI[sw //printf(".");
Sx", Zb continue;
>SR!*3$5 }
6!GO{2d" }
>
R5<D'cEN return bRet;
xJ18M@"j }
ui\yY3? /////////////////////////////////////////////////////////////////////////
Y={_o!9 BOOL RemoveService(void)
qz
.{[l {
Anu`F%OzB //Delete Service
QC+K:jL if(!DeleteService(hSCService))
R;68C6 4 {
w`")^KXi printf("\nDeleteService failed:%d",GetLastError());
^t{2k[@ return FALSE;
r(#]Z }
!leLOi2T //printf("\nDelete Service ok!");
*Fe return TRUE;
^+m6lsuA }
"`jey)&H*M /////////////////////////////////////////////////////////////////////////
ta\CZp 其中ps.h头文件的内容如下:
TZ2-%k# /////////////////////////////////////////////////////////////////////////
Bi'qy]% #include
\q0wY7w #include
M'
d ,TV[ #include "function.c"
CPto?=*A 3{wmKo|_X unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
[Pnk@jIk4 /////////////////////////////////////////////////////////////////////////////////////////////
?7Y6: zo$^ 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~_*]:
~x:B@Ow /*******************************************************************************************
TNHkHR[& Module:exe2hex.c
EqV]/0-\ Author:ey4s
kDz!v?Z2+B Http://www.ey4s.org ,'E+f% Date:2001/6/23
sKvz<7pag ****************************************************************************/
Kn!n}GtR #include
{O4y Y=G #include
F"k.1. int main(int argc,char **argv)
bh9!OqK9K {
w[bhm$SX]B HANDLE hFile;
[-*1M4D9 DWORD dwSize,dwRead,dwIndex=0,i;
U0PQ[Y#\ unsigned char *lpBuff=NULL;
t=IpVl! __try
M+mO4q6 {
_.ny<r:g if(argc!=2)
=Qa*-* {
YhVV~bvz* printf("\nUsage: %s ",argv[0]);
_Py/,Ks.q __leave;
0gs0[@ }
[M7& LZ97nvK hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
Hkcr+BQ LE_ATTRIBUTE_NORMAL,NULL);
1h"CjOp,7 if(hFile==INVALID_HANDLE_VALUE)
"o=*f/M {
$!(J4v=X printf("\nOpen file %s failed:%d",argv[1],GetLastError());
B_^ ~5_0: __leave;
IwE{Zvr }
z2Pnni7Ys dwSize=GetFileSize(hFile,NULL);
'g4t !__ if(dwSize==INVALID_FILE_SIZE)
?\
qfuA9. {
M:!Twz$ printf("\nGet file size failed:%d",GetLastError());
KNkVI K __leave;
DH#n7s'b }
,}("es\b lpBuff=(unsigned char *)malloc(dwSize);
tAPr4n! if(!lpBuff)
8f^QO: {
E!~Ok printf("\nmalloc failed:%d",GetLastError());
9rB,7%@EL __leave;
=`8%qh }
U_ -9rkUa while(dwSize>dwIndex)
h\jV@g$ {
Zd~l_V f if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
^[7ZB mS {
nK@RFU6 printf("\nRead file failed:%d",GetLastError());
.=j]PckJO __leave;
( 5^bU< }
=Me94w>G3X dwIndex+=dwRead;
"Y9PS_u(~ }
@_gCGI>Q for(i=0;i{
KRY%B[k if((i%16)==0)
e~Oge printf("\"\n\"");
<.DFa/G printf("\x%.2X",lpBuff);
[7K-L6X }
k/"^W.B aj }//end of try
:YZqrcr} __finally
o3_dHbdI {
Fq]ht* if(lpBuff) free(lpBuff);
:MOr?" CloseHandle(hFile);
.>5KwEK~ }
nLA8Hy"8z return 0;
IfGmA.O }
H nKO 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。