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。
p#-Z4- ` OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
)705V|v <1>与远程系统建立IPC连接
1Yq!~8 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
X;$+,&M" <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
_T60;ZI+^ <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
'B|JAi? <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
6%' QjwM_ <6>服务启动后,killsrv.exe运行,杀掉进程
MxKS4k <7>清场
$z6_@`[ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
GblA9F7 /***********************************************************************
Y/F6\oh Module:Killsrv.c
KR}?H#% Date:2001/4/27
9+|$$) Author:ey4s
KM,\ Http://www.ey4s.org }PlRx6r@ ***********************************************************************/
jRa43ck #include
~g91Pr #include
#<fRE"v:Q #include "function.c"
p%ki>p )E| #define ServiceName "PSKILL"
gt)I( 8\^R~K`sY SERVICE_STATUS_HANDLE ssh;
Xg6Jh`` SERVICE_STATUS ss;
JtE M,tK /////////////////////////////////////////////////////////////////////////
G/E+L-N#` void ServiceStopped(void)
}:zE< bK {
p
T?}Kc ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
hE{K=Tz$ ss.dwCurrentState=SERVICE_STOPPED;
m!!/Za ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
X0HZH?V+ ss.dwWin32ExitCode=NO_ERROR;
g&L!1<,
p ss.dwCheckPoint=0;
+Ze}B*0 ss.dwWaitHint=0;
hPkp;a # SetServiceStatus(ssh,&ss);
=IZT(8 return;
,)cM3nu }
L(6d&t'|-R /////////////////////////////////////////////////////////////////////////
%uDi#x. void ServicePaused(void)
gT.sjd {
C[cbbp ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
.^`{1% ss.dwCurrentState=SERVICE_PAUSED;
yX>K/68 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
u,ho7ht3( ss.dwWin32ExitCode=NO_ERROR;
WCZjXDiwJ ss.dwCheckPoint=0;
:U|1 xgB ss.dwWaitHint=0;
B`)BZ,#p SetServiceStatus(ssh,&ss);
|d2SIyUc return;
dFxIF;C>/ }
NWESP U):w void ServiceRunning(void)
Oi.C(@^( {
tAd%#:K ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
,L2ZinU: ss.dwCurrentState=SERVICE_RUNNING;
Wu/]MBM ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
BKCiIfkZ ss.dwWin32ExitCode=NO_ERROR;
5Pc;5
o0C ss.dwCheckPoint=0;
^CYl\.Y@ ss.dwWaitHint=0;
Qp5VP@t SetServiceStatus(ssh,&ss);
;+R&}[9,A) return;
^LnTOdAE }
B3`5O[6 /////////////////////////////////////////////////////////////////////////
#lo6c;*m5 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
e*kpdS~U& {
bSlF=jT[S switch(Opcode)
"]*&oQCI {
1s&zMWC case SERVICE_CONTROL_STOP://停止Service
u/0h$l ServiceStopped();
WDYeOtc break;
NN{?z! case SERVICE_CONTROL_INTERROGATE:
yPBZc h %- SetServiceStatus(ssh,&ss);
.NC!7+1m break;
Tk[ $5u*, }
F{e@W([ return;
(S5R!lpO }
u@)U"FZ //////////////////////////////////////////////////////////////////////////////
a5"D @E //杀进程成功设置服务状态为SERVICE_STOPPED
C==hox7b //失败设置服务状态为SERVICE_PAUSED
net@j#}j- //
&m7]v,& void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
@i_FTN {
?zMHP#i ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
_.Nbt(mz if(!ssh)
SHxNr(wJ<Q {
s\(k<Ks ServicePaused();
|^I0dR/w: return;
_"yh.N& }
76Cl\rV ServiceRunning();
:S83vE81WK Sleep(100);
:RTC!spy //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
4Z=_,#h4. //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
tS5hv@9cWx if(KillPS(atoi(lpszArgv[5])))
#Vt%@*
i ServiceStopped();
U}[d_f else
NNR`!Pty ServicePaused();
|s(FLF - return;
W\,s:6iqz }
HWrO"b*tO /////////////////////////////////////////////////////////////////////////////
{]!mrAjD void main(DWORD dwArgc,LPTSTR *lpszArgv)
e]"W!KcD9 {
Fyx|z'4b SERVICE_TABLE_ENTRY ste[2];
{4}yKjW%z ste[0].lpServiceName=ServiceName;
n,(sBOQ ste[0].lpServiceProc=ServiceMain;
=ho}oL,ZO ste[1].lpServiceName=NULL;
X7MM2V ste[1].lpServiceProc=NULL;
bo>*fNqAIy StartServiceCtrlDispatcher(ste);
4B1v4g8} return;
65P0,b6"OT }
4[r0G+ /////////////////////////////////////////////////////////////////////////////
y2dCEmhY 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
D/xbF` 下:
kCF>nt@ /***********************************************************************
dq6m>;` Module:function.c
_/$Bpr{R Date:2001/4/28
7>0o& Author:ey4s
~
'cmSiz- Http://www.ey4s.org xh,qNnGGi ***********************************************************************/
\ a<h/4#| #include
k,6f
////////////////////////////////////////////////////////////////////////////
%@aSe2B BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
"Yv_B3p {
.V/Rfq TOKEN_PRIVILEGES tp;
.GXBc LUID luid;
=[{i{x|Qz 33x{CY15 if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
bHYy }weZ {
X/!o\yyT printf("\nLookupPrivilegeValue error:%d", GetLastError() );
@f~RdO3 return FALSE;
85$m[+md }
dr}`H,X"3 tp.PrivilegeCount = 1;
x,+{9 tp.Privileges[0].Luid = luid;
|bHelD| if (bEnablePrivilege)
.t-4o<7 3 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
TDKki(o=~ else
BLdvyVFx tp.Privileges[0].Attributes = 0;
FaSf7D`C // Enable the privilege or disable all privileges.
$y &E(J AdjustTokenPrivileges(
BwGfTua hToken,
k68T`Ub\W6 FALSE,
K`WywH3- &tp,
Wx}8T[A} sizeof(TOKEN_PRIVILEGES),
;(/ZO%h (PTOKEN_PRIVILEGES) NULL,
u;"TTN (PDWORD) NULL);
DB|Y // Call GetLastError to determine whether the function succeeded.
U^%Q}'UYym if (GetLastError() != ERROR_SUCCESS)
\;3~a9q% {
3?9IJ5p printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
YeL#jtC return FALSE;
"@@u3`# }
`/XY>T}- return TRUE;
Ad8n<zt| }
;>yxNGV` ////////////////////////////////////////////////////////////////////////////
&*,#5. BOOL KillPS(DWORD id)
}Yzco52 {
i2Qz4 $z HANDLE hProcess=NULL,hProcessToken=NULL;
YMcD|Kb p BOOL IsKilled=FALSE,bRet=FALSE;
u#$]?($}d __try
Y|f[bw {
H>IMf/%5N- ay
;S4c/_ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
u@UMP@"# {
=,=A,kI[; printf("\nOpen Current Process Token failed:%d",GetLastError());
VcO0sa f` __leave;
61>.vT8P }
)e+>w=t //printf("\nOpen Current Process Token ok!");
g`' !HGY if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
oXh#a8 {
C.yQ=\U2 __leave;
HGs $* }
@/.;Xw] printf("\nSetPrivilege ok!");
6+|do+0Icg f!uw zHA`? if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
TH&U
j1 {
s}9S8@# printf("\nOpen Process %d failed:%d",id,GetLastError());
Y-_`23x` __leave;
R6Km\N }
m@2QnA[4 //printf("\nOpen Process %d ok!",id);
wj^3N7_:w if(!TerminateProcess(hProcess,1))
V)HG(k {
kR-SE5`Jk printf("\nTerminateProcess failed:%d",GetLastError());
Nho>f __leave;
6:[dj*KGmT }
VU(v3^1" IsKilled=TRUE;
EF[@$j
}
{_[N<U:QT& __finally
'Ym9;~(@R {
uM IIYS if(hProcessToken!=NULL) CloseHandle(hProcessToken);
feDlH[$ if(hProcess!=NULL) CloseHandle(hProcess);
dO<ERY }
q460iL7yF} return(IsKilled);
EzM
?Nft }
N=5a54!/ //////////////////////////////////////////////////////////////////////////////////////////////
QvlObEhcS 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:
DS(}<HK{ /*********************************************************************************************
l'-Bu( ModulesKill.c
qFCOUl Create:2001/4/28
zm5]J Modify:2001/6/23
wx=
$2N6 Author:ey4s
?}tFN_X" Http://www.ey4s.org *=/ { HvJ PsKill ==>Local and Remote process killer for windows 2k
q s6]- **************************************************************************/
p
Z|V
3 #include "ps.h"
x_N'TjS^{ #define EXE "killsrv.exe"
(l~AV9!m: #define ServiceName "PSKILL"
RUnSC OdX #uG%j #pragma comment(lib,"mpr.lib")
Eex~xiiV //////////////////////////////////////////////////////////////////////////
mI-]/: //定义全局变量
{M4gF8(M SERVICE_STATUS ssStatus;
UT~4x|b:O SC_HANDLE hSCManager=NULL,hSCService=NULL;
[I,Z2G,Jb BOOL bKilled=FALSE;
OUPUixz2Z char szTarget[52]=;
{l1.2! //////////////////////////////////////////////////////////////////////////
ifMRryN4 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
2>xF){` BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
np"\19^ BOOL WaitServiceStop();//等待服务停止函数
X;
\+<LE BOOL RemoveService();//删除服务函数
&ZlVWK~v /////////////////////////////////////////////////////////////////////////
=vCY?I$P int main(DWORD dwArgc,LPTSTR *lpszArgv)
zII|9y {
SuJ aL-; BOOL bRet=FALSE,bFile=FALSE;
u^+7hkk char tmp[52]=,RemoteFilePath[128]=,
C\Wmq
[ szUser[52]=,szPass[52]=;
}_M~2L?i HANDLE hFile=NULL;
~ ?Qe?hB DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
S}m)OmrmA taHJ u b //杀本地进程
vAF
"n if(dwArgc==2)
,F8 Yn5h {
,i?nWlh+ if(KillPS(atoi(lpszArgv[1])))
sk<3`x+ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
|PCm01NU! else
)np:lL$$ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
:1.L}4"gg lpszArgv[1],GetLastError());
shy-Gu& return 0;
mA}TJz }
{yTGAf-DV //用户输入错误
pSH=%u> else if(dwArgc!=5)
F3[T.sf {
hB]Np1(' printf("\nPSKILL ==>Local and Remote Process Killer"
|/|5UiX7 "\nPower by ey4s"
b5dD/-Vj "\nhttp://www.ey4s.org 2001/6/23"
KI iO "\n\nUsage:%s <==Killed Local Process"
g#pr yYz "\n %s <==Killed Remote Process\n",
O-0x8 O^B lpszArgv[0],lpszArgv[0]);
?DS@e@lx return 1;
fM :]& }
x/I%2F //杀远程机器进程
B?gOHG*vd> strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
Drgv`z strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
+<Nn~1 strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
#>("CAB02T ~|DUt //将在目标机器上创建的exe文件的路径
iJ)_RSFK sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
:gv{F} ## __try
$u6"*| {
Fh&G;aEq //与目标建立IPC连接
Wa>}wA=v if(!ConnIPC(szTarget,szUser,szPass))
\g`\`e53? {
d=$Mim printf("\nConnect to %s failed:%d",szTarget,GetLastError());
Z!a=dnwHz return 1;
~k-y &<UR }
T*/rySs printf("\nConnect to %s success!",szTarget);
$D~0~gn~ //在目标机器上创建exe文件
6m/r+?' Ws3)gvpPA hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
S:#lH?<_ E,
13$%,q) NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
u
OmtyX if(hFile==INVALID_HANDLE_VALUE)
R3)~?X1n {
q"CVcLi9 printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
\"w"$9o6 __leave;
T$)^gHS }
r..iko]T //写文件内容
|#v7/$! while(dwSize>dwIndex)
u"r`3P` {
D#9m\o_ ?um;s-x) if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
wy<S; {
!]A printf("\nWrite file %s
0I-9nuw,^; failed:%d",RemoteFilePath,GetLastError());
('4_
xOb __leave;
[NjXO`5#] }
TM__I\+Q dwIndex+=dwWrite;
60^`JVGWH }
imhwY#D //关闭文件句柄
M!siK2 CloseHandle(hFile);
58}U^IW bFile=TRUE;
6IN
e@ //安装服务
U#7#aeI if(InstallService(dwArgc,lpszArgv))
p}}R-D&K {
x xHY+(m //等待服务结束
S1T"Z{$ if(WaitServiceStop())
<VMGTBVQ {
D=A&+6B@- //printf("\nService was stoped!");
XAD- 'i }
wyH[x!QX else
p#ZCvPE;uH {
//up5R_nx //printf("\nService can't be stoped.Try to delete it.");
F>SRs =_ }
o*+"| Sleep(500);
rK8lBy:< //删除服务
6%\J"AgXO RemoveService();
\Gef \ }
Y,qI@n< }
hk;5w{t}} __finally
v4a8}G {
E<rp7~# //删除留下的文件
;}I:\P if(bFile) DeleteFile(RemoteFilePath);
'0;l]/i. //如果文件句柄没有关闭,关闭之~
)NW)R*m~D if(hFile!=NULL) CloseHandle(hFile);
c8 )DuJ#U //Close Service handle
+)AG* if(hSCService!=NULL) CloseServiceHandle(hSCService);
aL\PGdgO //Close the Service Control Manager handle
C!O0xhs if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
%:f&.@'r //断开ipc连接
LRxZcxmy wsprintf(tmp,"\\%s\ipc$",szTarget);
MVpGWTH@F WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
~p6 V,Q if(bKilled)
,hDWPs2S printf("\nProcess %s on %s have been
4Co6( killed!\n",lpszArgv[4],lpszArgv[1]);
B6+khuG( else
g\|PcoLm printf("\nProcess %s on %s can't be
O0x,lq killed!\n",lpszArgv[4],lpszArgv[1]);
1 &jc/*Z" }
J'6PmPzY| return 0;
df8k7D;~e }
l ~"^7H?4e //////////////////////////////////////////////////////////////////////////
3GYw+%Z] BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
nQZx=JK {
+%z>H"J. NETRESOURCE nr;
G{~J|{t\yz char RN[50]="\\";
(Bb5?fw 5X:AbF strcat(RN,RemoteName);
6D;Sgc5" strcat(RN,"\ipc$");
G6Axs1a fivw~z|[@ nr.dwType=RESOURCETYPE_ANY;
zy?|ODM nr.lpLocalName=NULL;
5:[0z5Hww nr.lpRemoteName=RN;
*uRBzO} nr.lpProvider=NULL;
PA{PD.4Du ^]Y>[[ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
R{`(c/%8 return TRUE;
6?gW-1mY else
q4h]o^ + return FALSE;
x3=A:}t8 }
8.1c?S /////////////////////////////////////////////////////////////////////////
'T;P;:!\ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
{_"<1C {
HQ_Ok` BOOL bRet=FALSE;
Wx%H%FeK __try
kOrZv,qFG[ {
_#E0g'3 //Open Service Control Manager on Local or Remote machine
:wyno#8`- hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
Vi$~-6n& if(hSCManager==NULL)
"m$##X\ {
U BU=9a5 printf("\nOpen Service Control Manage failed:%d",GetLastError());
yf.~XUk^ __leave;
RZ?jJm$ }
nIf1sH> //printf("\nOpen Service Control Manage ok!");
8mrUotjS //Create Service
9
RgVK{F hSCService=CreateService(hSCManager,// handle to SCM database
bjW]bRw ServiceName,// name of service to start
0cH`;!MZ ServiceName,// display name
|-67\p] SERVICE_ALL_ACCESS,// type of access to service
<]t%8GB2V SERVICE_WIN32_OWN_PROCESS,// type of service
QD&`^(X1p SERVICE_AUTO_START,// when to start service
.WJYQi SERVICE_ERROR_IGNORE,// severity of service
kPG-hD failure
`:fZ)$sY EXE,// name of binary file
:A_@,Q NULL,// name of load ordering group
,Ks8*;#r NULL,// tag identifier
WM$
MPs NULL,// array of dependency names
l~q\3UKlt NULL,// account name
Y=?3 js?O NULL);// account password
;u
({\K //create service failed
Zd%k*BC if(hSCService==NULL)
=%K;X\NB {
zV37$Hb //如果服务已经存在,那么则打开
:gibfk]C if(GetLastError()==ERROR_SERVICE_EXISTS)
/)>3Nq4Zx {
Ms#M+[a //printf("\nService %s Already exists",ServiceName);
"Qc7dRmSxm //open service
1~_{$5[X? hSCService = OpenService(hSCManager, ServiceName,
#$07:UJ SERVICE_ALL_ACCESS);
B)g[3gQ if(hSCService==NULL)
h
0Q5-EA {
!dnH7" printf("\nOpen Service failed:%d",GetLastError());
OU_gdp __leave;
M#6W(|V/ }
7hcYD!DS //printf("\nOpen Service %s ok!",ServiceName);
kd(8I_i@ }
O"9\5(w else
oxA<VWUNT {
zT]8KA printf("\nCreateService failed:%d",GetLastError());
Af2( 5] __leave;
e{K 215 }
;7V%#- }
7t0=[i //create service ok
bl;1i@Z*M else
Z]Cq3~l {
I-*S&SiXjI //printf("\nCreate Service %s ok!",ServiceName);
#&aqKVY }
3z?> j] skViMo // 起动服务
D2eckLT if ( StartService(hSCService,dwArgc,lpszArgv))
D?_Zl;bQ'^ {
}@+0/W?\. //printf("\nStarting %s.", ServiceName);
;bib/ Sleep(20);//时间最好不要超过100ms
wKxtre(v while( QueryServiceStatus(hSCService, &ssStatus ) )
_7L-< {
ASySiHz if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
*Kgks 4 {
"?xHlYj@+ printf(".");
}2.`N%[ Sleep(20);
/nNN,hz }
J=I:CD% else
PiIpnoM break;
Vn}0}Jz }
?P`K7 if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
AjMh,@ printf("\n%s failed to run:%d",ServiceName,GetLastError());
oW*16>IN9l }
0R'?~`aTt else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
!)0;&e5 {
d.d/< //printf("\nService %s already running.",ServiceName);
Id .nu/ }
6ojo :-%Vf else
?M9=yA {
ChPmX+.i_ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
v MH __leave;
:q%M_ }
#rfiD%c bRet=TRUE;
UECK:61Me }//enf of try
f+,qNvBY/ __finally
[!#L6&:a8 {
w-MCZwCr) return bRet;
q"8ea/ }
Fj3a.' return bRet;
/]Md~=yNp }
h2]P]@nW;W /////////////////////////////////////////////////////////////////////////
xj;H&swo BOOL WaitServiceStop(void)
~IBP|)WA- {
qiBVGH BOOL bRet=FALSE;
:>f )g //printf("\nWait Service stoped");
@,7GaK\ while(1)
Ai?*s%8v {
,Uqs1#r Sleep(100);
joAv{Tc if(!QueryServiceStatus(hSCService, &ssStatus))
f+)L#>Gl? {
C1n>M}b printf("\nQueryServiceStatus failed:%d",GetLastError());
H3=qe I break;
,j_i?Ff }
!``,gExH if(ssStatus.dwCurrentState==SERVICE_STOPPED)
u^I|T.w<r6 {
=K[yT: bKilled=TRUE;
[<yaXQxl bRet=TRUE;
P{>!5|k break;
>jLY" }
O-hAFKx if(ssStatus.dwCurrentState==SERVICE_PAUSED)
@:vwb\azVD {
`kXs;T6& //停止服务
DA,?} bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
%pL''R9VF break;
0znR0%~ }
-zeG1gr3 else
Jk
n>S#SZ {
G<J?"oQbRT //printf(".");
=>v#4zFd continue;
!F'YDjTot }
wc4{)qDE }
By4<2u38u return bRet;
'-XXo=>0MV }
s*]}QmRpr /////////////////////////////////////////////////////////////////////////
KRRdXx\~ BOOL RemoveService(void)
qqY"*uJ' {
oAeUvmh //Delete Service
2uW;
xfeY if(!DeleteService(hSCService))
0IBSRFt$g& {
(iX+{a%" printf("\nDeleteService failed:%d",GetLastError());
aeM+ d`f return FALSE;
Om2d.7S }
?NsW|w_ //printf("\nDelete Service ok!");
WP'!*[z return TRUE;
kxhWq:[c }
;dgp+ /////////////////////////////////////////////////////////////////////////
7[XRd9a5( 其中ps.h头文件的内容如下:
+\
.Lp 5 /////////////////////////////////////////////////////////////////////////
Qe:seW
#include
CkQ3#L <2 #include
_)m]_eS._ #include "function.c"
0 /U{p,r6` K is"L(C unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
yWo; a /////////////////////////////////////////////////////////////////////////////////////////////
I1M%J@ Cz 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~_*]:
'7@zGk##( /*******************************************************************************************
~=l;=7 T Module:exe2hex.c
U$z-e/ Author:ey4s
)Y{L&A Http://www.ey4s.org +',S]Edx Date:2001/6/23
+#@I~u _}D ****************************************************************************/
YUy0!`!` #include
=dYqS[kJW #include
SoSb+\*@h int main(int argc,char **argv)
'zuIBOH`j3 {
)1`0PJoHE HANDLE hFile;
y _k
l:Ssa DWORD dwSize,dwRead,dwIndex=0,i;
$B5aje}i unsigned char *lpBuff=NULL;
tFOhL9T __try
w+u3*/Zf {
-X2Buz8 if(argc!=2)
9EibIOD^/ {
I:1C8*/ printf("\nUsage: %s ",argv[0]);
U8n V[ __leave;
M-Y_ Wb3 }
!wh8'X* =MDysb&: hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
],Do6
@M- LE_ATTRIBUTE_NORMAL,NULL);
ope^~+c~\ if(hFile==INVALID_HANDLE_VALUE)
~dTrf>R8M {
z_4J)?3 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
e8?jmN`2 __leave;
YO}<Ytx }
M&9+6e'-F dwSize=GetFileSize(hFile,NULL);
60?%<oJ oH if(dwSize==INVALID_FILE_SIZE)
tW}'g:s {
\xw5JGm printf("\nGet file size failed:%d",GetLastError());
q(W3i^778 __leave;
FP4P|kl/9' }
5D//*}b, lpBuff=(unsigned char *)malloc(dwSize);
7Kxp=-k if(!lpBuff)
lZKi'vg7 {
Q K<"2p? printf("\nmalloc failed:%d",GetLastError());
a~y'RyA __leave;
"b3"TPfK }
":QZy8f9% while(dwSize>dwIndex)
ee76L&: {
w@w(-F!%l if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
|z^^.d~a0 {
.V8Lauz8 printf("\nRead file failed:%d",GetLastError());
z 1X` o __leave;
5#E`=C% }
&`2)V;t dwIndex+=dwRead;
8$Y9ORs4 }
lA8`l>I for(i=0;i{
di )L[<$DY if((i%16)==0)
:P0mx printf("\"\n\"");
-r]W printf("\x%.2X",lpBuff);
U9MxI%tb }
((M>s&\y*Y }//end of try
AFE~
v\Gz __finally
d<P\&!R( {
NyNXP_8 if(lpBuff) free(lpBuff);
' %o#q6O CloseHandle(hFile);
WX3-\Y5E }
8[{ Vu0R return 0;
@GW#&\yM }
g}(L;fy>7 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。