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。
K;Hgq4 OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
l1`r%9gr <1>与远程系统建立IPC连接
8mLW^R:` <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
+e.w]\} <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
/:{4,aX2 <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
lIx./Nf <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
K0B<9Wi| <6>服务启动后,killsrv.exe运行,杀掉进程
G9am}qr <7>清场
5D<ZtsXE 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
=-r); d /***********************************************************************
h 6IXD N Module:Killsrv.c
OAiv3"p Date:2001/4/27
hosY`"X Author:ey4s
.}Xf<G& Http://www.ey4s.org mvTp,^1 ***********************************************************************/
D:IG;Rsc #include
W#^.)V #include
wD$UShnm9- #include "function.c"
X6(s][Wn #define ServiceName "PSKILL"
{,*vMQ<^ RP+)sCh SERVICE_STATUS_HANDLE ssh;
uM,Ps} SERVICE_STATUS ss;
#pK"
^O*! /////////////////////////////////////////////////////////////////////////
u3,O)[qV void ServiceStopped(void)
>mR8@kob< {
@^.W|Zh[& ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
ZMiOKVl ss.dwCurrentState=SERVICE_STOPPED;
IFS_DW ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
mW{> ss.dwWin32ExitCode=NO_ERROR;
Gky^S# ss.dwCheckPoint=0;
Ks6\lpr ss.dwWaitHint=0;
<Q- m & SetServiceStatus(ssh,&ss);
rMZuiRz* return;
1(:!6PY }
M;OMsRCVO /////////////////////////////////////////////////////////////////////////
5E~^-wX void ServicePaused(void)
&(32s! qH {
idX''%" ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
p nI= ss.dwCurrentState=SERVICE_PAUSED;
$6D*G-*8 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
nu-&vX ss.dwWin32ExitCode=NO_ERROR;
d(ypFd9z ss.dwCheckPoint=0;
b l+g7 g; ss.dwWaitHint=0;
{]dtA&8( SetServiceStatus(ssh,&ss);
'U`;4AN return;
!d!u{1Y& }
fxr#T'i void ServiceRunning(void)
y5+%8#3 {
yrfV&C%=n ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
blIMrP% ss.dwCurrentState=SERVICE_RUNNING;
Nf3UVK8LtS ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
P#XV_2 ss.dwWin32ExitCode=NO_ERROR;
*x;4::'Jn ss.dwCheckPoint=0;
,R<9yEWm ss.dwWaitHint=0;
{$yju _[ SetServiceStatus(ssh,&ss);
&g^*ep~|# return;
1,bE[_ }
"UNFB3 /////////////////////////////////////////////////////////////////////////
fPPP| void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
^rP]B-) {
bP#!U'b" = switch(Opcode)
ZcyGLg0I {
urjf3h[% case SERVICE_CONTROL_STOP://停止Service
p`c_5!H ServiceStopped();
5ct&fjmR_ break;
A!x &,< case SERVICE_CONTROL_INTERROGATE:
Xw!\,"{s SetServiceStatus(ssh,&ss);
)(-;H|]? break;
ow3.jHsLA }
}F _c0zM return;
LjG^c>[:m }
@y`xFPB //////////////////////////////////////////////////////////////////////////////
Cg]),S //杀进程成功设置服务状态为SERVICE_STOPPED
C=r2fc~w //失败设置服务状态为SERVICE_PAUSED
ZqVbNIY //
Xzf,S;XV~ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
+W*~=*h| {
!#O[RS ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
NBc^(F" if(!ssh)
KBN% TqH| {
L8PX SJ ServicePaused();
vb6EO[e%I return;
qVE0[ve }
"}fweCBgo ServiceRunning();
iT4*~(p 3 Sleep(100);
- Fbp!*.
u //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
67&
hXIp //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
JL= c IH8 if(KillPS(atoi(lpszArgv[5])))
EaO@I.[ ServiceStopped();
qMNWw\k else
PFh ^Z L ServicePaused();
;X,u return;
2(xC| }
-y+>^45 /////////////////////////////////////////////////////////////////////////////
LEgP-sW void main(DWORD dwArgc,LPTSTR *lpszArgv)
l:!L+t*}6 {
\% =\4%: SERVICE_TABLE_ENTRY ste[2];
YzI;) ste[0].lpServiceName=ServiceName;
Lqj
Qv$ ste[0].lpServiceProc=ServiceMain;
r<e%;S ste[1].lpServiceName=NULL;
7mi!yTr} ste[1].lpServiceProc=NULL;
fwppqIM StartServiceCtrlDispatcher(ste);
Q_T,=y return;
HX.K{!5 }
sta/i?n /////////////////////////////////////////////////////////////////////////////
J5b3r1~D"[ 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
6I[*p0j5 下:
J
rK{MhO /***********************************************************************
7$7|~k Module:function.c
P]"@3Z&w Date:2001/4/28
iBWzxPv:z Author:ey4s
9#H0|zL Http://www.ey4s.org \,v^v]| ***********************************************************************/
`+=Zq :0 #include
x~'_;>]r_ ////////////////////////////////////////////////////////////////////////////
?23J(;)s BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
A@M2(?w4 {
WLWfe- TOKEN_PRIVILEGES tp;
l="(Hp%b LUID luid;
f$</BND eDo4>k"5 if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
.}E<,T {
uA`e printf("\nLookupPrivilegeValue error:%d", GetLastError() );
*3^7'^j< return FALSE;
ym
p*:lH( }
; 8VZsh tp.PrivilegeCount = 1;
};2Lrz9< tp.Privileges[0].Luid = luid;
"-fyX! if (bEnablePrivilege)
[3irr0D7l tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
1`II%mf[ else
y;0Zk~R$ tp.Privileges[0].Attributes = 0;
:z?T/9,C // Enable the privilege or disable all privileges.
[L7S`Z AdjustTokenPrivileges(
7d{xXJ- hToken,
@#"K6 FALSE,
GDj_+G;tO\ &tp,
$sL+k 'dY sizeof(TOKEN_PRIVILEGES),
&xj40IZ (PTOKEN_PRIVILEGES) NULL,
c5CxR#O (PDWORD) NULL);
v&sp;%I6= // Call GetLastError to determine whether the function succeeded.
823y; if (GetLastError() != ERROR_SUCCESS)
qvsfU*wo? {
?h7[^sxJ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
9<Zm}PE32 return FALSE;
aF=;v* }
oW7;t return TRUE;
Ux,dj8=o }
?#5)TAW ////////////////////////////////////////////////////////////////////////////
NFU=PS$ BOOL KillPS(DWORD id)
G*v,-O {
EY1L5Ba. HANDLE hProcess=NULL,hProcessToken=NULL;
I
tn?''~; BOOL IsKilled=FALSE,bRet=FALSE;
"|
oW6@ __try
Xp^>SSt:4 {
a`||ePb|W~ [xs`Pi if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
0Oq5;5 {
.bMU$ O1 printf("\nOpen Current Process Token failed:%d",GetLastError());
UR`pZ.U? __leave;
!OH'pC5 }
$EG<LmC-Q //printf("\nOpen Current Process Token ok!");
KueI*\ p if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
v^IMN3^W {
]o8~b- __leave;
piUfvw }
atFu
KYI printf("\nSetPrivilege ok!");
/3vj`#jD YAF0I%PYU if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
MU_
>+Wnf {
A`1/g{Ha printf("\nOpen Process %d failed:%d",id,GetLastError());
HQ|{!P\/?U __leave;
HLt;1:b }
*Oe;JqQkK //printf("\nOpen Process %d ok!",id);
4gm(gY>[ if(!TerminateProcess(hProcess,1))
#`Et{6WS {
20uR? /|@ printf("\nTerminateProcess failed:%d",GetLastError());
M7lMOG(\ __leave;
K[|d7e }
3412znM& IsKilled=TRUE;
dv\oVD }
`!T6#6h __finally
{Q~A;t {
65A>p:OO if(hProcessToken!=NULL) CloseHandle(hProcessToken);
;c>Rjg&[ if(hProcess!=NULL) CloseHandle(hProcess);
-1u N
Z{0 }
t\+vTvT)RE return(IsKilled);
)%OV|\5# }
QPa&kl //////////////////////////////////////////////////////////////////////////////////////////////
]pA}h.R#- OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
#P6;-d@a /*********************************************************************************************
WS0RvBvb ModulesKill.c
<BN)>NqM Create:2001/4/28
:U;ZBs3 Modify:2001/6/23
`Uw^,r Author:ey4s
~F]- +| Http://www.ey4s.org =l3*{ ?G PsKill ==>Local and Remote process killer for windows 2k
oM-@B'TK **************************************************************************/
\bb,gRfP #include "ps.h"
Wc_Ph40C<_ #define EXE "killsrv.exe"
:FdV$E]]< #define ServiceName "PSKILL"
1<qq6 9x f-6E> #pragma comment(lib,"mpr.lib")
ji2if.t@ //////////////////////////////////////////////////////////////////////////
O "{o
( //定义全局变量
= @3Qsd SERVICE_STATUS ssStatus;
T+sO(; SC_HANDLE hSCManager=NULL,hSCService=NULL;
_;'}P2&Q BOOL bKilled=FALSE;
'7Te{^<FQ$ char szTarget[52]=;
3kKXzIh //////////////////////////////////////////////////////////////////////////
_BR>- :Jr BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
m{b(^K9} BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
$#t&W& BOOL WaitServiceStop();//等待服务停止函数
?\c*DNM' BOOL RemoveService();//删除服务函数
WU=Os8gR /////////////////////////////////////////////////////////////////////////
<#`<Ys3b*! int main(DWORD dwArgc,LPTSTR *lpszArgv)
vKaX,)P;? {
{Ziq~{W_ BOOL bRet=FALSE,bFile=FALSE;
|nm,5gPNC char tmp[52]=,RemoteFilePath[128]=,
&mY<e4 szUser[52]=,szPass[52]=;
;K:.*sAa HANDLE hFile=NULL;
anl?4q3;9 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
\;P Bx & Xc
Pn //杀本地进程
a2).Az if(dwArgc==2)
v t(kL(}v {
Yt|{l if(KillPS(atoi(lpszArgv[1])))
#}k^g:l1 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
4AP<mo else
C
#TS printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
c&'T By lpszArgv[1],GetLastError());
Smzy EMT return 0;
UiqHUrx }
Wf^6: //用户输入错误
IP~*_R"bM else if(dwArgc!=5)
Cu3^de@h {
Bd*:y qi printf("\nPSKILL ==>Local and Remote Process Killer"
Cb~_{$ A "\nPower by ey4s"
ijOUv 6=- "\nhttp://www.ey4s.org 2001/6/23"
l`G .lM( "\n\nUsage:%s <==Killed Local Process"
CvW*/d
q "\n %s <==Killed Remote Process\n",
81u}J9z; lpszArgv[0],lpszArgv[0]);
_5 Zhv-7 return 1;
QCIH1\`jW }
|_@ '_ //杀远程机器进程
Lt$LXE strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
N2[EdOJT_ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
{s&6C- strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
V`sINX 8x#SpDI //将在目标机器上创建的exe文件的路径
*^e06xc: sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
H3"90^|,@ __try
^vPM\qP#g {
Ea#wtow|- //与目标建立IPC连接
dr#g[}l'H if(!ConnIPC(szTarget,szUser,szPass))
\ws<W7 {
Y -%g5 printf("\nConnect to %s failed:%d",szTarget,GetLastError());
OBp<A+a return 1;
lcR53X }
W9nmTz\8 printf("\nConnect to %s success!",szTarget);
[+<lm
5t //在目标机器上创建exe文件
VX0q!Q oKjQ?
4 hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
7<;87t]] E,
'au7rX( NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
nA$zp if(hFile==INVALID_HANDLE_VALUE)
%s<7M@]f {
L6S!?t.{Yv printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
>Z@^R7_W __leave;
QS.t_5<U }
3.,O7 k7y //写文件内容
7~(|q2ib while(dwSize>dwIndex)
7@iyO7U {
RS'!>9I ig|ol*~ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
,ND}T#yTR {
JtA
tG% printf("\nWrite file %s
7J?`gl&C failed:%d",RemoteFilePath,GetLastError());
yv1Z*wTpO __leave;
sswYwU }
X;`XkOjk dwIndex+=dwWrite;
=To}yJ# }
zE$KU$ //关闭文件句柄
zq\YZ:JC CloseHandle(hFile);
7S+_eL^ bFile=TRUE;
t0t" =(d //安装服务
<Sw>5M!j if(InstallService(dwArgc,lpszArgv))
6%'bo`S# {
P")duv //等待服务结束
2 VgFP3 if(WaitServiceStop())
\Eqxmo {
hbfTv;=z //printf("\nService was stoped!");
VsLlPw{ }
]!l]^/. else
!e+ex"7 {
F/1B>2$` //printf("\nService can't be stoped.Try to delete it.");
6R_G{AWLL }
wCT. (d_ Sleep(500);
gr]:u4} //删除服务
:v-&}? RemoveService();
@nIoYT=' }
GZt+(q }
dS9L( & __finally
g~,"C8-H {
eRV4XB : //删除留下的文件
``
!BE"yN if(bFile) DeleteFile(RemoteFilePath);
e}V3dC^pU //如果文件句柄没有关闭,关闭之~
=Yd{PZ*fR if(hFile!=NULL) CloseHandle(hFile);
kTJz . //Close Service handle
!{hC99q6 if(hSCService!=NULL) CloseServiceHandle(hSCService);
rK^Sn7 U //Close the Service Control Manager handle
II=(>G9v if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
i{1SUx+Re //断开ipc连接
J-Xw}|>@ wsprintf(tmp,"\\%s\ipc$",szTarget);
PWU8 9YXp WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
CJ'pZ]\G if(bKilled)
`R\aNgCS} printf("\nProcess %s on %s have been
"DWw]\xO]( killed!\n",lpszArgv[4],lpszArgv[1]);
0[ (Z48 else
AC`4n|,zJ; printf("\nProcess %s on %s can't be
4.>rd6BAN- killed!\n",lpszArgv[4],lpszArgv[1]);
/HlLfW }
6xDYEvHS return 0;
UJhmhI }
6.uyY@Yx //////////////////////////////////////////////////////////////////////////
&nJH23h^ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
jY: )W*TXt {
EL--?<g NETRESOURCE nr;
pb>TUKvT& char RN[50]="\\";
&Nzq/~uqP ihv=y\Jt strcat(RN,RemoteName);
0Yh Mwg? strcat(RN,"\ipc$");
%Y0,ww2 w+,Kpb<x[0 nr.dwType=RESOURCETYPE_ANY;
%s|`1`c nr.lpLocalName=NULL;
'>8IOC nr.lpRemoteName=RN;
?p&CR[ nr.lpProvider=NULL;
U-b( U%<E9G594 if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
REEs}88);' return TRUE;
O
%x<
else
@y"/hh_? return FALSE;
*wvd[q h }
FR bmeq3c /////////////////////////////////////////////////////////////////////////
E.ugr]) BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
6"OwrJB {
eUY/H1 BOOL bRet=FALSE;
fu=GgD* __try
>g {w, {
v--Qbu //Open Service Control Manager on Local or Remote machine
s *8)|N hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
%a'Nf/9=: if(hSCManager==NULL)
=hw&2c {
vZ&{ printf("\nOpen Service Control Manage failed:%d",GetLastError());
e1Ne{zg~ __leave;
l0
Eh? }
3Ygt! //printf("\nOpen Service Control Manage ok!");
2aDjt{7P //Create Service
IasWm/ hSCService=CreateService(hSCManager,// handle to SCM database
-za+Wa`vH ServiceName,// name of service to start
;?q>F3n ServiceName,// display name
=yR$^VSY SERVICE_ALL_ACCESS,// type of access to service
?KB+2]7m6 SERVICE_WIN32_OWN_PROCESS,// type of service
cs-wqxTX[$ SERVICE_AUTO_START,// when to start service
fRt`]o:Om SERVICE_ERROR_IGNORE,// severity of service
SV?^i ` failure
(=jztIZC EXE,// name of binary file
.kl.awT NULL,// name of load ordering group
>.xgo6 NULL,// tag identifier
dE_d.[! NULL,// array of dependency names
7o99@K, NULL,// account name
VfV|fuW NULL);// account password
8:9/RL\"x //create service failed
s7 789pR if(hSCService==NULL)
"sD[P3 {
~zd+M/8 //如果服务已经存在,那么则打开
iXgy/>qgT if(GetLastError()==ERROR_SERVICE_EXISTS)
X2PyFe {
ii)DOq#2 //printf("\nService %s Already exists",ServiceName);
qr<+@Q //open service
SjmWlf, hSCService = OpenService(hSCManager, ServiceName,
bTd94 SERVICE_ALL_ACCESS);
VoGyjGt& if(hSCService==NULL)
b}-/~l-: {
[_X.Equ printf("\nOpen Service failed:%d",GetLastError());
N!Q~?/!d __leave;
W3gBLotdg }
Z'<I
Is:J //printf("\nOpen Service %s ok!",ServiceName);
32S5Ai@Cd" }
S 9;:) else
5*#3v:l/9 {
&OXWD]5$6 printf("\nCreateService failed:%d",GetLastError());
h!!7LPxt __leave;
4k]DktY}. }
!iHJ! }
tsWzM9Yf //create service ok
g,O3\jjQ else
2@jlF!zC {
ssUm1F\ //printf("\nCreate Service %s ok!",ServiceName);
-]-?>gkN5 }
0;X0<IV vK7J;U+cJ // 起动服务
!]l!I9 if ( StartService(hSCService,dwArgc,lpszArgv))
g-NfZj? {
C%ZSsp
u //printf("\nStarting %s.", ServiceName);
}~bx==SF6! Sleep(20);//时间最好不要超过100ms
8j^3_lD while( QueryServiceStatus(hSCService, &ssStatus ) )
9C"d7-- {
CY?19Ak-xd if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
rv26vnJy" {
k0>]7t$L printf(".");
VM"z6@ Sleep(20);
?,AWXiif }
{[tx^b else
rE5q
BEh break;
g>&b&X&Y_ }
+}Q@{@5w if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
XT<{J8
0z printf("\n%s failed to run:%d",ServiceName,GetLastError());
JZom#A.
dt }
4/+P7.}ea- else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
G8hq;W4@]/ {
kfQi}D'a //printf("\nService %s already running.",ServiceName);
+}-Ecr }
iO2%$Jw9\ else
ZL^
svGy {
#
ZcFxB6) printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
>6\rhx> __leave;
_N2tf/C&= }
"i1r9TLc bRet=TRUE;
nLjc.Z\Bl }//enf of try
fo$Ac __finally
LE>b_gQ$
2 {
ge@ KopZ& return bRet;
lRr ={
>s }
tI;pdR] return bRet;
P+s-{vv{0 }
$9In\x
/////////////////////////////////////////////////////////////////////////
=0gfGwD{ BOOL WaitServiceStop(void)
nApkK1? {
|-!
yKB BOOL bRet=FALSE;
+:D90p$e //printf("\nWait Service stoped");
|d0,54! while(1)
Q?7:XbN {
H6! <y- Sleep(100);
A"W}l)+X if(!QueryServiceStatus(hSCService, &ssStatus))
#nS[]UbwZ {
TLC&@o
: printf("\nQueryServiceStatus failed:%d",GetLastError());
W%.ou\GN^t break;
Rd|xw%R\mb }
cN]]J if(ssStatus.dwCurrentState==SERVICE_STOPPED)
%I>-_el {
S`v+rQjW bKilled=TRUE;
)?qH#>mD6 bRet=TRUE;
, U?W break;
@w]z"UCwV@ }
%@9c'6 if(ssStatus.dwCurrentState==SERVICE_PAUSED)
.af+h<RG4$ {
"%}24t% //停止服务
5G2G<[p5oQ bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
.(RZ&*4 break;
p$=Z0p4%LL }
x8w l else
mW2 D"-s {
Jxf>!\:AZu //printf(".");
%nRgHN> continue;
d.|*sZ&3p }
5^D094J|^ }
dGgltY return bRet;
EHy 15RL }
kXV;J$1 /////////////////////////////////////////////////////////////////////////
!YPwql(
BOOL RemoveService(void)
U&i#cF {
AJ+\Qs(0 //Delete Service
I
cASzSjYX if(!DeleteService(hSCService))
Mw3$QRM {
Xdi<V_!BC- printf("\nDeleteService failed:%d",GetLastError());
9wlp
AK return FALSE;
vw 6$v }
yAAV,?:o[ //printf("\nDelete Service ok!");
r?itd)WC<X return TRUE;
?q7MbQw }
@F]w]d /////////////////////////////////////////////////////////////////////////
Nw9@E R 其中ps.h头文件的内容如下:
0SU v 5c /////////////////////////////////////////////////////////////////////////
wz1nV} #include
eL>wKu:r #include
2Z(t/Zp> #include "function.c"
:tBe/(e4# Fv7]1EO. unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
~j>yQ%[v /////////////////////////////////////////////////////////////////////////////////////////////
fF(AvMsO 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~_*]:
:pM)I5MN[ /*******************************************************************************************
&#JYh=# Module:exe2hex.c
tA^+RO4 Author:ey4s
'<3h8\" Http://www.ey4s.org #1%ahPhR+ Date:2001/6/23
xT+#K5 ****************************************************************************/
>yr;Y4y7K #include
!uit #include
e/cHH34 int main(int argc,char **argv)
V@]SKbK}wN {
r!1f>F*dt HANDLE hFile;
8!0fT} DWORD dwSize,dwRead,dwIndex=0,i;
ia3Q1 9r unsigned char *lpBuff=NULL;
;e*okYM __try
YO-B|f {
H#7=s{u if(argc!=2)
qSlo)aP {
2<9K}Of printf("\nUsage: %s ",argv[0]);
t
#Kucde __leave;
$3B%4#s }
g%tUk M p6NPWaBR
hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
t{yj`Vg LE_ATTRIBUTE_NORMAL,NULL);
1X2|jj if(hFile==INVALID_HANDLE_VALUE)
CVvl &on {
A9N8Hav printf("\nOpen file %s failed:%d",argv[1],GetLastError());
rHjDf[5+ __leave;
&"WgO!pzD }
]]_5_)"4 dwSize=GetFileSize(hFile,NULL);
Y-Q)sv if(dwSize==INVALID_FILE_SIZE)
X3 1%T" {
5kWzD'!^ printf("\nGet file size failed:%d",GetLastError());
xL<c/B`-: __leave;
bQ
0Ab"+D }
Uc,.. lpBuff=(unsigned char *)malloc(dwSize);
t>LSP$ if(!lpBuff)
k
7@:e$7 {
-*ZQ=nomN printf("\nmalloc failed:%d",GetLastError());
BNr%Q:Q __leave;
4OO^%`=)M' }
7
TM-uA$ while(dwSize>dwIndex)
yzL9Ic {
tO1k2<Z"Y& if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
[(TmAEON {
nG?Z* n printf("\nRead file failed:%d",GetLastError());
E(1G!uu< __leave;
K *1]P ar; }
83# <Yxk~ dwIndex+=dwRead;
Ro<5c_k }
2lN0Sf@ for(i=0;i{
Pd
`~#! if((i%16)==0)
|\|
v%`r2 printf("\"\n\"");
6e5A8e8"] printf("\x%.2X",lpBuff);
IC$"\7
@ }
}&s |~ }//end of try
meThjCC __finally
TC=>De2; {
[x`),3qD if(lpBuff) free(lpBuff);
vJ 28A CloseHandle(hFile);
V@gG
x }
d]sg9` return 0;
GlJOb|WOX }
E\9HZ;}G 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。