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。
a1#",%{I OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
$/J4?Wik <1>与远程系统建立IPC连接
c'md)nD2M <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
o3C GG <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
}o[NB <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
"*8>` 6 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
LiyR,e <6>服务启动后,killsrv.exe运行,杀掉进程
?LSwJ
@# <7>清场
R/EpfYOX 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
4p<c|(f# /***********************************************************************
)kIZmQ|f1 Module:Killsrv.c
Fa0Fl}L Date:2001/4/27
uxx(WS Author:ey4s
Xx,Rah)X3 Http://www.ey4s.org s+0n0C ***********************************************************************/
T|k_$LH #include
pgd9_'[5 #include
{Ri6975 #include "function.c"
2=IZD `{! #define ServiceName "PSKILL"
s.$:.*k JCjV, SERVICE_STATUS_HANDLE ssh;
cB0"vbdO SERVICE_STATUS ss;
?+_Y!*J2b /////////////////////////////////////////////////////////////////////////
SDu%rr7sQ void ServiceStopped(void)
rczwxWK {
v`&>m' ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
+OaBA>Jh9 ss.dwCurrentState=SERVICE_STOPPED;
b?,''t ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
U _sM==~ ss.dwWin32ExitCode=NO_ERROR;
X"!tx ss.dwCheckPoint=0;
K?@x'q1 ss.dwWaitHint=0;
O^Y@&S RrQ SetServiceStatus(ssh,&ss);
=xjtPmZ5X return;
Esdv+f}4; }
_a\$uVZ /////////////////////////////////////////////////////////////////////////
tq=7HM void ServicePaused(void)
w&eq
*q {
|33_=" ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
{Q021*xt/ ss.dwCurrentState=SERVICE_PAUSED;
bQ`2ll*( ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
'$h0l-mQ ss.dwWin32ExitCode=NO_ERROR;
0ky3rFSh1 ss.dwCheckPoint=0;
1VA%xOURh ss.dwWaitHint=0;
m`&6[[)6~ SetServiceStatus(ssh,&ss);
uWLf9D " return;
Z x&= K" }
$C
t(M) void ServiceRunning(void)
ef K
WR {
KBI36=UV ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
NQx>u ss.dwCurrentState=SERVICE_RUNNING;
eIcIl2 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
@NYlVk2 ss.dwWin32ExitCode=NO_ERROR;
.h-k*F0Ga) ss.dwCheckPoint=0;
goZw![4l ss.dwWaitHint=0;
x-T7
tr&( SetServiceStatus(ssh,&ss);
04c`7[ return;
:gM_v?sy }
+{\b&q_ /////////////////////////////////////////////////////////////////////////
PTpGZ2FZ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
PNpH)'C| {
{#N,&?[ switch(Opcode)
H<Zs2DP` {
N&G;` case SERVICE_CONTROL_STOP://停止Service
'XI-x[w ServiceStopped();
7I0K=
'D7 break;
RY}:&vWDk case SERVICE_CONTROL_INTERROGATE:
obK6GG?ZE SetServiceStatus(ssh,&ss);
4oPr|OKj{* break;
W]5sqtF;6 }
[Qn=y/._r return;
r)gtx!bx }
;y.<I& //////////////////////////////////////////////////////////////////////////////
7Ga'FT.F //杀进程成功设置服务状态为SERVICE_STOPPED
rsD?
;XzH //失败设置服务状态为SERVICE_PAUSED
JqK-vvI //
Zr|\T7w 3 void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
T^@P.zX {
6'|NALW ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
`L
@`l if(!ssh)
|?LUt@r; {
VrKFpFd ServicePaused();
ug?#Oa return;
:?$<: }
m88[(l ServiceRunning();
i}kMo@ Sleep(100);
gcF V$ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
.~%,eF;l$ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
*40Z}1ng if(KillPS(atoi(lpszArgv[5])))
15cgmZsS ServiceStopped();
xHaoSs*C9 else
i> PKE. ServicePaused();
}-PV%MNud return;
$ItPUYi"; }
^20x\K /////////////////////////////////////////////////////////////////////////////
#1[Q?e4,0 void main(DWORD dwArgc,LPTSTR *lpszArgv)
5wI j:s {
yHxi^D] SERVICE_TABLE_ENTRY ste[2];
*cc|(EM ste[0].lpServiceName=ServiceName;
3&Fqd ste[0].lpServiceProc=ServiceMain;
pJ_>^i= ste[1].lpServiceName=NULL;
]Czq
A c ste[1].lpServiceProc=NULL;
oI9-jW StartServiceCtrlDispatcher(ste);
u\@L|rh return;
QW>(LG G= }
h<FEe~ /////////////////////////////////////////////////////////////////////////////
[zhcb+^5l function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
O;RNmiVoq 下:
;Rd\yAG /***********************************************************************
6gD|QC~; Module:function.c
UpqDGd7M Date:2001/4/28
{ud^+I& Author:ey4s
2"B3Q:0he| Http://www.ey4s.org Ffr6P
}I ***********************************************************************/
n$jf($* #include
,CjJO - ////////////////////////////////////////////////////////////////////////////
Op
;){JT BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
F>rf
cW2 {
&:Sb$+z TOKEN_PRIVILEGES tp;
23gJD8i8 LUID luid;
#*;Nb l(?Yx if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
EhHW` {
OuU ]A[r printf("\nLookupPrivilegeValue error:%d", GetLastError() );
?r}!d2:dX return FALSE;
FUKE.Uxd }
i
,g<y tp.PrivilegeCount = 1;
6|{uZNz tp.Privileges[0].Luid = luid;
ATf{;S} if (bEnablePrivilege)
W'<cAg? tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
?p!+s96 else
2O)2#N tp.Privileges[0].Attributes = 0;
W'M\DKJ? // Enable the privilege or disable all privileges.
-cnlj AdjustTokenPrivileges(
gb@ |\n hToken,
My\ FALSE,
V39)[FH} &tp,
^1NtvQe@Y\ sizeof(TOKEN_PRIVILEGES),
|cq%eN (PTOKEN_PRIVILEGES) NULL,
0Z>oiBr4 (PDWORD) NULL);
(r )fx // Call GetLastError to determine whether the function succeeded.
?u8vK<2h if (GetLastError() != ERROR_SUCCESS)
1Qgd^o:d {
0-w^y<\ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
^Sz?c_<2P return FALSE;
sTGe=}T8 }
5zsXqBG return TRUE;
QtsyMm }
O"x/O#66 ////////////////////////////////////////////////////////////////////////////
|A@Gch fd BOOL KillPS(DWORD id)
=v]eQIp {
3a#j&] HANDLE hProcess=NULL,hProcessToken=NULL;
9@|X~z5E BOOL IsKilled=FALSE,bRet=FALSE;
b3!,r\9V __try
hX@.k|Yd {
bNO/CD4 6Bfu89 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
@X6|[r&Z {
>SZ9,K4Gs printf("\nOpen Current Process Token failed:%d",GetLastError());
^,KN@ __leave;
Q.[^5
8 }
#%g~fh //printf("\nOpen Current Process Token ok!");
iXDQ2&gE* if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
CQNt {
@7*Ag~MRb __leave;
5PlTf?Ao }
A4W61f printf("\nSetPrivilege ok!");
v]HiG_C U%na^Wu if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
[{B1~D- {
0IEFCDeCO printf("\nOpen Process %d failed:%d",id,GetLastError());
D?_#6i;DJ __leave;
g$*VA} s }
zorTZ #5 //printf("\nOpen Process %d ok!",id);
/< CjBW: if(!TerminateProcess(hProcess,1))
q>q@ztt {
xbA% 'p printf("\nTerminateProcess failed:%d",GetLastError());
o s
HE4x __leave;
{G%!M+n< }
')w*c IsKilled=TRUE;
Y">;2Pt; }
*ad"3> __finally
\$h LhYz- {
<P3r}|K if(hProcessToken!=NULL) CloseHandle(hProcessToken);
~!!>`x if(hProcess!=NULL) CloseHandle(hProcess);
-W+67@(\8H }
w{"GA~= return(IsKilled);
U<
p kg }
_k@{>
?(a //////////////////////////////////////////////////////////////////////////////////////////////
5!*5mtI OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
z,oqYU\: /*********************************************************************************************
1W5\ ModulesKill.c
"ppT<8Qi' Create:2001/4/28
xW,(d5RtZ Modify:2001/6/23
A2"xCJ0` Author:ey4s
0ZV)Y<DJ Http://www.ey4s.org [@= [<
_r PsKill ==>Local and Remote process killer for windows 2k
r\"O8\ **************************************************************************/
RfwTqw4@ #include "ps.h"
q'?:{k$% #define EXE "killsrv.exe"
#7U,kTj9 #define ServiceName "PSKILL"
(K+TqJw MNiu5-g5 #pragma comment(lib,"mpr.lib")
p\8cl/~ //////////////////////////////////////////////////////////////////////////
\6Ze H //定义全局变量
O.E SERVICE_STATUS ssStatus;
`B6{y9J6 SC_HANDLE hSCManager=NULL,hSCService=NULL;
r Q'tab.,] BOOL bKilled=FALSE;
v) q6 char szTarget[52]=;
WU1o4&OF //////////////////////////////////////////////////////////////////////////
K0\a+6kh BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
Wx/!Myu BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
WJU`
g BOOL WaitServiceStop();//等待服务停止函数
j#U?'g BOOL RemoveService();//删除服务函数
Y(SgfWeK@1 /////////////////////////////////////////////////////////////////////////
9hT^Y,c0 int main(DWORD dwArgc,LPTSTR *lpszArgv)
y+?tUSPP {
-i'T!Qg1 BOOL bRet=FALSE,bFile=FALSE;
/)de`k" char tmp[52]=,RemoteFilePath[128]=,
7Yxy2[ szUser[52]=,szPass[52]=;
!o4xI? HANDLE hFile=NULL;
*<U&DOYV: DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
EBM\p+x& 64\Z OG\, //杀本地进程
('uYA&9 if(dwArgc==2)
Vrz!.X~ {
g#_?Vxt if(KillPS(atoi(lpszArgv[1])))
u6y\ GsM.a printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
%i%Xi+{3 else
1qUdj[Bj printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
NI(`o8fN lpszArgv[1],GetLastError());
"`"j2{9|e! return 0;
^;s`[f|w }
{7eKv+30 //用户输入错误
n/8Kb.Vf else if(dwArgc!=5)
Xx|&%b{{r {
^l^_ K)tw* printf("\nPSKILL ==>Local and Remote Process Killer"
#s#z@F "\nPower by ey4s"
G-3.- "\nhttp://www.ey4s.org 2001/6/23"
#K!Df%,< "\n\nUsage:%s <==Killed Local Process"
pLzsL>6h "\n %s <==Killed Remote Process\n",
*!9/`zW lpszArgv[0],lpszArgv[0]);
:/vB,JC return 1;
U&3*c+B4 }
!icpfxOpjQ //杀远程机器进程
OV8b~k4= strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
g@Ni!U"_c strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
;$&-c/]F# strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
sD{b0mZT pN0c'COy^ //将在目标机器上创建的exe文件的路径
:
1fik sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
d<7J)zUm3 __try
+H&_Z38n {
iW"L!t#\| //与目标建立IPC连接
1wc
-v@E if(!ConnIPC(szTarget,szUser,szPass))
-'PpY302 {
DAu|`pyC% printf("\nConnect to %s failed:%d",szTarget,GetLastError());
Xq>e]#gR return 1;
-;P<Q`{I }
z}bnw2d] printf("\nConnect to %s success!",szTarget);
Xb^\{s?b //在目标机器上创建exe文件
_f3A6ER` M2@q{RiS hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
b=|&0B$E E,
|}M']Vz NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
9x?;;qC"m9 if(hFile==INVALID_HANDLE_VALUE)
o@>c[knJ {
Etu>z+P! printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
xD\Km>|i __leave;
Q"hI !PO+ }
(v4 //写文件内容
5GJ0E Z'X while(dwSize>dwIndex)
;2@sn+@ {
"ZyHt HAK P/I{q s if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
^CK)q2K>[ {
J.<%E[
z printf("\nWrite file %s
ax^${s|{- failed:%d",RemoteFilePath,GetLastError());
/a$+EQ$ __leave;
owMH }
@6j*XF dwIndex+=dwWrite;
#>v7"
< }
pz&=5F //关闭文件句柄
jujx3rnK? CloseHandle(hFile);
D} .t bFile=TRUE;
3-mw-;. //安装服务
+1)C&: if(InstallService(dwArgc,lpszArgv))
`C*!de]Y% {
f<w*l<@ //等待服务结束
VNYLps@4H if(WaitServiceStop())
<Y#R]gf1 {
j&Hn`G //printf("\nService was stoped!");
Nr[Rp }
jYy0^)6X( else
O h"^ {
&1h3o^K //printf("\nService can't be stoped.Try to delete it.");
*b)b#p }
.d"+M{I Sleep(500);
oba*w; //删除服务
^z^>]Qd RemoveService();
Y=rr6/k }
eYcx+BJ }
t<|s& __finally
og\XLJ}_ {
vv0zUvmT //删除留下的文件
!X8UP{J)L if(bFile) DeleteFile(RemoteFilePath);
DrEtnt //如果文件句柄没有关闭,关闭之~
iCK$ o_`? if(hFile!=NULL) CloseHandle(hFile);
=a!6EkX
* //Close Service handle
pMquu&Td if(hSCService!=NULL) CloseServiceHandle(hSCService);
m4DH90~a8 //Close the Service Control Manager handle
>1~`tP if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
.]e6TFsrO //断开ipc连接
btF%}<o) wsprintf(tmp,"\\%s\ipc$",szTarget);
_Y|kX2l
S@ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
cik@QN<[0 if(bKilled)
V[I<9xaE printf("\nProcess %s on %s have been
-$)Et | killed!\n",lpszArgv[4],lpszArgv[1]);
A C^[3 else
pHvE`s"Ea printf("\nProcess %s on %s can't be
vQ/\BN killed!\n",lpszArgv[4],lpszArgv[1]);
yy} 0_ }
|d5L
Ifb( return 0;
-{*V)J_Co }
DXz8C - //////////////////////////////////////////////////////////////////////////
-(uBTO s BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
BLH=:zb5 {
'&QT}B NETRESOURCE nr;
X}-H=1T? char RN[50]="\\";
f`,Hr?H .O#lab`:2 strcat(RN,RemoteName);
YgiGI
<U strcat(RN,"\ipc$");
2A%T!9J3 9-Qtj49 nr.dwType=RESOURCETYPE_ANY;
%~5Q^3$O nr.lpLocalName=NULL;
nTU~M~gky nr.lpRemoteName=RN;
?03Zy3/ nr.lpProvider=NULL;
2jZ}VCzRG 48g^~{T4O if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
JYr7;n'! return TRUE;
B%@!\D# else
]2%P``Yj return FALSE;
\r%Vgne-g }
VQ?H:1R /////////////////////////////////////////////////////////////////////////
x#0@$ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
QiweM?- {
'Xl>,\'6 BOOL bRet=FALSE;
0:Y`#0qK __try
<u?hdwW\ {
\.1b\\ //Open Service Control Manager on Local or Remote machine
Gr@{p"./z hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
N`Xnoehu if(hSCManager==NULL)
otVyuh {
_Af4ct;ng printf("\nOpen Service Control Manage failed:%d",GetLastError());
:3>yr5a7- __leave;
IVzA>Vd }
j& o+KV //printf("\nOpen Service Control Manage ok!");
4<g72| y //Create Service
>.hGoT!_k hSCService=CreateService(hSCManager,// handle to SCM database
HCIF9{o1j> ServiceName,// name of service to start
_O;~
}N4u ServiceName,// display name
fJw=7t-t SERVICE_ALL_ACCESS,// type of access to service
56Y5kxmi SERVICE_WIN32_OWN_PROCESS,// type of service
WJU NJN SERVICE_AUTO_START,// when to start service
OPY/XKyY, SERVICE_ERROR_IGNORE,// severity of service
'HWgvmw( failure
]2Fo.n EXE,// name of binary file
FFeRE{,
NULL,// name of load ordering group
|J Q:.h NULL,// tag identifier
j' *p NULL,// array of dependency names
x\hn;i< NULL,// account name
EjX'&"3. NULL);// account password
!en F8a //create service failed
#KNq:@wp6 if(hSCService==NULL)
gZEA;N:H%< {
DVoV:pk //如果服务已经存在,那么则打开
n{Qh8" if(GetLastError()==ERROR_SERVICE_EXISTS)
3d'ikkXK {
y [9}[NMZ //printf("\nService %s Already exists",ServiceName);
A%*DQ1N //open service
R,w54}, hSCService = OpenService(hSCManager, ServiceName,
T :S{3 SERVICE_ALL_ACCESS);
uP=_-ZUW if(hSCService==NULL)
5652'p {
Z^`=!n-V printf("\nOpen Service failed:%d",GetLastError());
g}
~<!VpX __leave;
3:8nwt }
4Eh BpTg
//printf("\nOpen Service %s ok!",ServiceName);
:$cSQ(q9a }
a H|OA\< else
K@sP~(' {
KvJP(!{ printf("\nCreateService failed:%d",GetLastError());
)]b@eGNGj __leave;
K# i*9sM }
)~blx+ \y }
'Tf#S@o //create service ok
{.D2ON else
8cBW] \ v {
3Ra\2(bR //printf("\nCreate Service %s ok!",ServiceName);
S[hJ{0V }
E"1;i ]b~2Dap // 起动服务
YV3TxvXMR if ( StartService(hSCService,dwArgc,lpszArgv))
h,'mN\6t {
>H1|c%w //printf("\nStarting %s.", ServiceName);
`\|3
~_v Sleep(20);//时间最好不要超过100ms
^8-~@01.`_ while( QueryServiceStatus(hSCService, &ssStatus ) )
x:n9dm {
L >Ez- if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
p[@oF5M {
$XQ;~i
printf(".");
emkMR{MY Sleep(20);
! F;<xgw }
=wlm else
o9T@uWh+ break;
cdJ`Gk }
(@WDvgi( if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
cJHABdK- printf("\n%s failed to run:%d",ServiceName,GetLastError());
}* B qi7E> }
KXx@
{cv else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
PQ&Q71 {
/_:T\`5uO //printf("\nService %s already running.",ServiceName);
@O<@f8- }
#lyM+.T else
K[#v(<) {
V6z@"+ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
wHt#'`5 __leave;
uzVG q!'H }
I_zk' bRet=TRUE;
{+/
.5 }//enf of try
!rsa4t@t __finally
|?2 hml {
RI5g+Du? return bRet;
lC /Hib }
ET,0ux9F return bRet;
%Vw|5yA4 }
BDm88<] /////////////////////////////////////////////////////////////////////////
[V2omSZo BOOL WaitServiceStop(void)
~E<PtDab {
GTp?)nh^ BOOL bRet=FALSE;
(pT(&/\8 //printf("\nWait Service stoped");
co$Hi9JE while(1)
z|G|Y 22 {
jHu,u|e0>S Sleep(100);
E~<(i': if(!QueryServiceStatus(hSCService, &ssStatus))
d-ag {
7z/(V\9B printf("\nQueryServiceStatus failed:%d",GetLastError());
+(=0CA0GE break;
Qc&-\kQ:$u }
SLQ\Y%F if(ssStatus.dwCurrentState==SERVICE_STOPPED)
SG
dfhno; {
-'O Q-5 bKilled=TRUE;
LXh@o1 bRet=TRUE;
KJ0xp hf break;
(^DLCP#* }
J$6-c'8 if(ssStatus.dwCurrentState==SERVICE_PAUSED)
JVUZ}#O {
F_Z&-+,*3t //停止服务
`N|U"s; bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
nJtEUVMt break;
7x[LF ^o }
( Lok else
\A'|XdQ {
/-!&k //printf(".");
SE,o7_k'S continue;
H )BOSZD }
),nCq^Bp }
iA55yT+ return bRet;
)(:+q(m }
4|zdXS /////////////////////////////////////////////////////////////////////////
L;1$xI8tx BOOL RemoveService(void)
u%6Irdx {
Z/89&Uy`h //Delete Service
lj
"Z if(!DeleteService(hSCService))
>\|kJ?h {
Cec9#C printf("\nDeleteService failed:%d",GetLastError());
la
G$v-r return FALSE;
YBYB OH }
*3A3>Rwu //printf("\nDelete Service ok!");
dWsT Jyx~ return TRUE;
E^Q@9C<!d }
j!zA+hF( /////////////////////////////////////////////////////////////////////////
g,t3OnxS? 其中ps.h头文件的内容如下:
Veb+^& /////////////////////////////////////////////////////////////////////////
Lv
`#zgo_f #include
2-vJv+- #include
^lHb&\X #include "function.c"
1fz*SIjG -M7K8 unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
`ir&]jh.A /////////////////////////////////////////////////////////////////////////////////////////////
L#
`lQ"`K 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~_*]:
kZV^F*7 /*******************************************************************************************
|?OdV<5C Module:exe2hex.c
fH{9]TU_: Author:ey4s
vKcl6bVT Http://www.ey4s.org 1% $d D2 Date:2001/6/23
OOEV-= ****************************************************************************/
;]2x #include
|ZvNH ~! #include
Ad dGB^7yl int main(int argc,char **argv)
I#"t'=9H {
L8K0^~Mk HANDLE hFile;
4`'8fe/" DWORD dwSize,dwRead,dwIndex=0,i;
[8,PO unsigned char *lpBuff=NULL;
j y7 __try
'M~BE\ {
Ze-MAt if(argc!=2)
NJn&>/vM {
aQ(`6DQv printf("\nUsage: %s ",argv[0]);
7cIC&(h5 __leave;
El~-M`Gf }
UH5w7M EoKC8/ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
z7-`Y9Ypd LE_ATTRIBUTE_NORMAL,NULL);
+O)]^"TG if(hFile==INVALID_HANDLE_VALUE)
3^!Hl8P7 {
FJO"|||Y'| printf("\nOpen file %s failed:%d",argv[1],GetLastError());
r8IX/ , __leave;
oS~}TR:} }
C@*%AY dwSize=GetFileSize(hFile,NULL);
` *>V6B3 if(dwSize==INVALID_FILE_SIZE)
7SBM^r} {
?QGmoQ) printf("\nGet file size failed:%d",GetLastError());
%0vTA_W __leave;
d!`lsh@tF }
)8[ym/m lpBuff=(unsigned char *)malloc(dwSize);
q\a[S* if(!lpBuff)
KR&s? {
dSwm|kIa printf("\nmalloc failed:%d",GetLastError());
J#0GlK@" __leave;
2< p{z }
I^WIa"u_ while(dwSize>dwIndex)
#MUiL= {
JxjP@nr if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
#:$O=@@?M {
k]Zo-xh4 printf("\nRead file failed:%d",GetLastError());
#;d)? __leave;
|</"N-#S }
6G'<[gL
j dwIndex+=dwRead;
K>kLUcC7Z }
"LOnDa7E^ for(i=0;i{
2A*/C7 if((i%16)==0)
p"KU7-BfvC printf("\"\n\"");
z/S,+!|z printf("\x%.2X",lpBuff);
#Rc5c+/(
}
eK9TAW }//end of try
o
w2$o\hC __finally
=HMmrmz: {
Rvvh{U;t if(lpBuff) free(lpBuff);
}'lNi^"XL CloseHandle(hFile);
P<u"97@8a }
^|aNG`|O return 0;
@44P4?; }
+jtA&1cf 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。