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。
Ms +ekY) OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
]&H"EHC<$ <1>与远程系统建立IPC连接
;%d<Uk? <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
U]}F A2 <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
TrzAgNt <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
Io*H}$Gf <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
/ojx$Um <6>服务启动后,killsrv.exe运行,杀掉进程
qCI7)L` <7>清场
I!?Xq 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
XYR
q"{Id /***********************************************************************
Rd7U5MBEF Module:Killsrv.c
&lU\9 Date:2001/4/27
q#AIN`H
Author:ey4s
dhA~Yu Http://www.ey4s.org a T(] ***********************************************************************/
'm`}XGUBS #include
baD063P; #include
K"VcPDK #include "function.c"
*Sdx:G~gp #define ServiceName "PSKILL"
cH*")oD @.$-
^- SERVICE_STATUS_HANDLE ssh;
V*PL_|Q5 SERVICE_STATUS ss;
n%29WF6Zf /////////////////////////////////////////////////////////////////////////
q
8sfG ;) void ServiceStopped(void)
4v/MZ:%C` {
CR23$<FC ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
.]h/M,xg ss.dwCurrentState=SERVICE_STOPPED;
lCUYE"o ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Z8Ig, ss.dwWin32ExitCode=NO_ERROR;
,x1OQ jtY ss.dwCheckPoint=0;
{H(l"KuL ss.dwWaitHint=0;
Pb;c:HeI/ SetServiceStatus(ssh,&ss);
7'esJ)2 return;
xi{r-D8Z }
niCK(&z /////////////////////////////////////////////////////////////////////////
)%S@l<%@? void ServicePaused(void)
'ux!:b" {
q/zU'7%@ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
%w[Z/ ss.dwCurrentState=SERVICE_PAUSED;
8#JX#<HEo ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
s&pnB ss.dwWin32ExitCode=NO_ERROR;
9s_^?q ss.dwCheckPoint=0;
&*"*b\ ss.dwWaitHint=0;
LA_{[VWYp> SetServiceStatus(ssh,&ss);
Uc:NW
return;
6d/Q"As }
n"RV!{& void ServiceRunning(void)
;PC! {
"P#1= ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
izcaWt3 a ss.dwCurrentState=SERVICE_RUNNING;
5b/ ~]v ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
m-azd~r[ ss.dwWin32ExitCode=NO_ERROR;
]w>o=<?b ss.dwCheckPoint=0;
l3p :}A ss.dwWaitHint=0;
~Z/,o) SetServiceStatus(ssh,&ss);
X-nC2[tu'W return;
ws9IO ?|&G }
X uE: dL? /////////////////////////////////////////////////////////////////////////
C`t@tgT void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
W9w*=W
)Z {
@I-gs( switch(Opcode)
6Jq[]l"v {
,k~' S~w. case SERVICE_CONTROL_STOP://停止Service
%gO/mj3* ServiceStopped();
_rB,N#{2R= break;
cQhr{W,Un case SERVICE_CONTROL_INTERROGATE:
v]{UH{6 SetServiceStatus(ssh,&ss);
k*)sz break;
=3(Auchl$Y }
F^bY]\-5 return;
:!g|pd[{ag }
-c]AS[( //////////////////////////////////////////////////////////////////////////////
9x@|%4Zm" //杀进程成功设置服务状态为SERVICE_STOPPED
}r@dZBp: //失败设置服务状态为SERVICE_PAUSED
9}9VZ r? //
}ww/e\|Nt= void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
Bz_'>6w {
V($V8P/ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
1b1Ab
zN if(!ssh)
tjFX(;^[ {
V>T?'GbS ServicePaused();
~C%I'z' return;
k2v:F }
7xeqs
q ServiceRunning();
exhU!p8 Sleep(100);
@T\n@M] //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
:K^J bQ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
wxvi)|) if(KillPS(atoi(lpszArgv[5])))
FiiDmhu ServiceStopped();
I)'bf/6? else
o:Kw<z,$H ServicePaused();
L_Gw:"-+Q return;
70 7( LG }
o p9dYjG7 /////////////////////////////////////////////////////////////////////////////
_|GbU1Hz void main(DWORD dwArgc,LPTSTR *lpszArgv)
A_9^S! {
]S&ki}i& SERVICE_TABLE_ENTRY ste[2];
]w6Q? %'9 ste[0].lpServiceName=ServiceName;
=^u;uS[IW ste[0].lpServiceProc=ServiceMain;
J;obh.}u"{ ste[1].lpServiceName=NULL;
dW4jkjap ste[1].lpServiceProc=NULL;
[y@*vQw StartServiceCtrlDispatcher(ste);
=|P
&G~] return;
[o#% Eg; }
@5nFa~*K% /////////////////////////////////////////////////////////////////////////////
I2*rtVAP'j 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
zw+aZDcV( 下:
q_.fVn:! /***********************************************************************
~)ys,Q Module:function.c
m@Yc&M~ Date:2001/4/28
&kIeW;X Author:ey4s
0mSP Http://www.ey4s.org Gf\h7)T\ ***********************************************************************/
A!bG 2{r #include
S/5QK(XLC) ////////////////////////////////////////////////////////////////////////////
nFn!6,>E BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
@ye!? % {
%BGg?& TOKEN_PRIVILEGES tp;
D8Fi{?A#FV LUID luid;
d{4;qM# EpAgKzVpJ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
$].htm {
Os"('@jd> printf("\nLookupPrivilegeValue error:%d", GetLastError() );
2DCQ5XewYe return FALSE;
Y}c/wF7o }
Zigv;}# tp.PrivilegeCount = 1;
:82h GU tp.Privileges[0].Luid = luid;
2DW@}[G if (bEnablePrivilege)
xrkl)7; tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
S\TXx79PhC else
YGyv)\ tp.Privileges[0].Attributes = 0;
ps 3)d // Enable the privilege or disable all privileges.
k|)fl l AdjustTokenPrivileges(
tz@MZs09 hToken,
1.!U{>$ FALSE,
!B3TLeh &tp,
ls@]%pz.1d sizeof(TOKEN_PRIVILEGES),
R
p&J!hlA (PTOKEN_PRIVILEGES) NULL,
Q|AZv>'! (PDWORD) NULL);
xN-,gT'! // Call GetLastError to determine whether the function succeeded.
g5B TZZ if (GetLastError() != ERROR_SUCCESS)
|HK:\)L% {
YqX$a~ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
4 ThFC return FALSE;
f,HUr% @ }
)Zr9
`3[ return TRUE;
*V6|
FU }
'{d@Gc6. ////////////////////////////////////////////////////////////////////////////
E]`7_dG+T BOOL KillPS(DWORD id)
uNzc,OH {
bT.q@oU HANDLE hProcess=NULL,hProcessToken=NULL;
"Q.* BOOL IsKilled=FALSE,bRet=FALSE;
R_PF*q2 ' __try
s/D)X=P1 {
WBE>0L Z4VFfGCTL if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
\~5|~|9< {
~29p|X< printf("\nOpen Current Process Token failed:%d",GetLastError());
lxL5Rit@Px __leave;
KG'i#(u[ }
y"q
aa //printf("\nOpen Current Process Token ok!");
5BhR4+1J if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
GI% &.V d {
I/f\m}}ba __leave;
}g}Eh>U }
@ma(py printf("\nSetPrivilege ok!");
Pv'Q3O2<I p>B2bv+L if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
.;?!I_` {
p-[WpY3 printf("\nOpen Process %d failed:%d",id,GetLastError());
c2npma]DZ __leave;
u7!9H<{>P }
Gnkar[oa& //printf("\nOpen Process %d ok!",id);
ot^p xun if(!TerminateProcess(hProcess,1))
=gB5JB<}2 {
S&-K!XyJ printf("\nTerminateProcess failed:%d",GetLastError());
5'lPXKn+L __leave;
#4^d#Gj }
YlHP:ZW-cu IsKilled=TRUE;
$coO~qvU }
1 R5pf __finally
`%C -7D'? {
Y %JQ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
Wc3z7xK1@ if(hProcess!=NULL) CloseHandle(hProcess);
qlO}=b/ }
.Bm% return(IsKilled);
[xMa^A>p }
(
ayAP //////////////////////////////////////////////////////////////////////////////////////////////
[?!I*=*b 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:
{7NGfzwp;6 /*********************************************************************************************
wcGK*sWG- ModulesKill.c
S#/%#k103 Create:2001/4/28
pO`KtagL Modify:2001/6/23
ZaFt4# Author:ey4s
yayhL
DL Http://www.ey4s.org OK[J
h PsKill ==>Local and Remote process killer for windows 2k
{K,In)4 **************************************************************************/
4-(kk0]`z #include "ps.h"
~6 6xO9s #define EXE "killsrv.exe"
Luq4q95] #define ServiceName "PSKILL"
a{5SOe;; y~SVD@ #pragma comment(lib,"mpr.lib")
Wlj&_~ //////////////////////////////////////////////////////////////////////////
.JhQxXj //定义全局变量
Zj`WRH4 SERVICE_STATUS ssStatus;
:KLXrr SC_HANDLE hSCManager=NULL,hSCService=NULL;
xA] L0h] BOOL bKilled=FALSE;
]?Ef0?44 char szTarget[52]=;
+ ?1GscJ //////////////////////////////////////////////////////////////////////////
8Lo#{` BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
j|eA*UE BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
*r7vDc BOOL WaitServiceStop();//等待服务停止函数
\(o"/* BOOL RemoveService();//删除服务函数
f-b],YE /////////////////////////////////////////////////////////////////////////
/R)wM#& int main(DWORD dwArgc,LPTSTR *lpszArgv)
Tg\bpLk0= {
YDt+1Kw}D BOOL bRet=FALSE,bFile=FALSE;
@AsJnf$y char tmp[52]=,RemoteFilePath[128]=,
jwZ,_CK szUser[52]=,szPass[52]=;
Cm}2 >eH
HANDLE hFile=NULL;
OmYVJt_ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
+{J8,^z# )-C3z //杀本地进程
NTg@UT< if(dwArgc==2)
IrLGAQ0 {
($[wCHU`! if(KillPS(atoi(lpszArgv[1])))
bF'rK'', printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
-fR:W{u else
>| R'dF} printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
Wa_qD lpszArgv[1],GetLastError());
4=zs& return 0;
KpLmpK1 }
U.%Kt,qB //用户输入错误
9Em#Ela else if(dwArgc!=5)
1yy?1&88S {
i|YS>Pw~j printf("\nPSKILL ==>Local and Remote Process Killer"
mgs(n5V5 "\nPower by ey4s"
+.G"ool "\nhttp://www.ey4s.org 2001/6/23"
s{hKl0ds "\n\nUsage:%s <==Killed Local Process"
jlEz]@
i "\n %s <==Killed Remote Process\n",
()3\(d5e lpszArgv[0],lpszArgv[0]);
'rQ"Dc1D return 1;
A'WR!*Yt }
v3tJtb^'! //杀远程机器进程
bOS)vt*V strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
% RSZ. strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
<n"BPXF~ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
D #ddx M>8J_{r^ //将在目标机器上创建的exe文件的路径
I[\~pi, sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
UM}u(;oo%) __try
eI
#Gx_mg {
APQq F/ //与目标建立IPC连接
6b|?@ if(!ConnIPC(szTarget,szUser,szPass))
8)i""OD@I {
|{ jT+ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
Jd2.j?P= return 1;
']]d-~: }
r~w.J+W printf("\nConnect to %s success!",szTarget);
s\ IKSoE //在目标机器上创建exe文件
*7BfK(9T NW3c_]`= hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
4zug9kFK E,
my=f}%k= NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
RaZ>.5
D if(hFile==INVALID_HANDLE_VALUE)
2ZH+fV?. {
D:)Wr, 26 printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
:|7#D,2 __leave;
'`];=QY9pg }
H=r-f@EOrI //写文件内容
3r\8v`^> while(dwSize>dwIndex)
d|`Ll {
l6viP}R 8xpplo8 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
xNP_>Qa~ {
Uv^\[ printf("\nWrite file %s
6Rd4waj_,U failed:%d",RemoteFilePath,GetLastError());
&hCbXs= __leave;
'6KvB }
<N<Q9}`V dwIndex+=dwWrite;
+Y\:Q<eMFg }
I7f ^2 //关闭文件句柄
L74Mz]v CloseHandle(hFile);
_GOSqu!3Y bFile=TRUE;
{K(mfTqm //安装服务
IG-\& if(InstallService(dwArgc,lpszArgv))
N^^0j, {
X1L@
G //等待服务结束
K%^n. if(WaitServiceStop())
Rx%S<i;9 {
^5mc$~1` //printf("\nService was stoped!");
L9x-90'q, }
v
gN!9 else
n,la<N] {
Bq0 \T
0, //printf("\nService can't be stoped.Try to delete it.");
4<s.|W` }
bOY;IB
_ Sleep(500);
gk ]QR. //删除服务
O&`.R|v RemoveService();
@=J|%NO }
gcLz}84 }
4s\spvJ __finally
(IJNBJb {
Xtp8^4Va //删除留下的文件
1uF$$E6[ if(bFile) DeleteFile(RemoteFilePath);
8h)XULs2 //如果文件句柄没有关闭,关闭之~
2*Z2uV^ if(hFile!=NULL) CloseHandle(hFile);
AeJ ;g //Close Service handle
voWH.[n^_ if(hSCService!=NULL) CloseServiceHandle(hSCService);
BD g]M/{ //Close the Service Control Manager handle
<@<rU:o=V if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
W,q @ww u //断开ipc连接
nHK(3Z4G wsprintf(tmp,"\\%s\ipc$",szTarget);
lQA5HzC\ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
50UdY9E_v} if(bKilled)
9&Y@g)+2 printf("\nProcess %s on %s have been
@Z)|_ killed!\n",lpszArgv[4],lpszArgv[1]);
+A9~h/"kt else
$ /VQsb printf("\nProcess %s on %s can't be
%Bq~b$ killed!\n",lpszArgv[4],lpszArgv[1]);
UA[`{rf }
DM.lQ0xk return 0;
GAGS-G# }
I[z:;4W}L^ //////////////////////////////////////////////////////////////////////////
Et>#&Nw8 BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
W{p}N {
LiJYyp NETRESOURCE nr;
.Po"qoGy char RN[50]="\\";
5>532X(0 j;x()iZ< strcat(RN,RemoteName);
nhI+xqfn strcat(RN,"\ipc$");
P<<$o-a" #h5:b`fDF nr.dwType=RESOURCETYPE_ANY;
~^t@TMk$ nr.lpLocalName=NULL;
HDVimoOq nr.lpRemoteName=RN;
8`=?_zF nr.lpProvider=NULL;
{@Wv@H+4 rTD +7
)E if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
?vXgHDs^T return TRUE;
wjarQog5Y else
=u~nLL
return FALSE;
Lx"GBEkt7 }
q*!R4yE; C /////////////////////////////////////////////////////////////////////////
'H1~Zhv BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
%1z;l. c {
MqmQ52HR BOOL bRet=FALSE;
Z:4/lx7Bq __try
,GbmL8P7Y {
b UG,~\Z //Open Service Control Manager on Local or Remote machine
0RR |!zEu hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
|OQ]F if(hSCManager==NULL)
8f@}- {
T^bAO-d# printf("\nOpen Service Control Manage failed:%d",GetLastError());
rb?7i&- __leave;
fv+]iK<{ }
>7U/TVd& //printf("\nOpen Service Control Manage ok!");
n.%QWhUB //Create Service
>KKWhJ hSCService=CreateService(hSCManager,// handle to SCM database
a[{$4JpK ServiceName,// name of service to start
3i^X9[. ServiceName,// display name
F%>$WN#2 SERVICE_ALL_ACCESS,// type of access to service
bzN[*X| SERVICE_WIN32_OWN_PROCESS,// type of service
5#Er& 6s SERVICE_AUTO_START,// when to start service
@!ChPl SERVICE_ERROR_IGNORE,// severity of service
c-Gp|.C failure
-H|
982= EXE,// name of binary file
.qBc;u NULL,// name of load ordering group
K7}.# *% ~ NULL,// tag identifier
<'Q6\R}:vC NULL,// array of dependency names
]xC56se NULL,// account name
*7mlH NULL);// account password
TG2#$Bq1 //create service failed
{DO 9%ej) if(hSCService==NULL)
m$0W^u {
EOPx4+o //如果服务已经存在,那么则打开
GT{4L]C if(GetLastError()==ERROR_SERVICE_EXISTS)
^:9a1 {L[ {
h*w9{[L //printf("\nService %s Already exists",ServiceName);
1;B~n5C. //open service
\aSP7DzqQ hSCService = OpenService(hSCManager, ServiceName,
{kpad(E SERVICE_ALL_ACCESS);
)g5?5f; if(hSCService==NULL)
;0DoZ {
9>RkFV printf("\nOpen Service failed:%d",GetLastError());
tBo\R?YRs __leave;
An2>]\L }
Kda'N$|` //printf("\nOpen Service %s ok!",ServiceName);
mc{z }
!Ko2yn}6l else
x}G:n[B7_V {
Hv6h7- printf("\nCreateService failed:%d",GetLastError());
)f?I{ __leave;
.7iRV }
i_qY=*a?y }
\w9}O2lL //create service ok
WfPb7T else
=m.Nm -g {
zJQh~) //printf("\nCreate Service %s ok!",ServiceName);
;zCUx*{ }
VcjbRpTy& *-VRkS-G // 起动服务
eORXyh\K if ( StartService(hSCService,dwArgc,lpszArgv))
k1&9 bgI {
`46~j //printf("\nStarting %s.", ServiceName);
s$Vl">9# Sleep(20);//时间最好不要超过100ms
Ni~IY#
' while( QueryServiceStatus(hSCService, &ssStatus ) )
dsTX?E<R {
G
e;67 if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
}'[>~&/" {
bY_'B5$.^2 printf(".");
C'R9Nn' Sleep(20);
Z\
hcK: }
LV}R 9f else
9QQ XB- break;
+pd,gG?dW }
X[tt'5 if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
W(q3m;n printf("\n%s failed to run:%d",ServiceName,GetLastError());
'-wmY?ZFxy }
pcMzLMG< else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
!GOaBs {
0X)vr~` //printf("\nService %s already running.",ServiceName);
+\!.X_Ij }
Ak[X`e T else
{FIzoR" {
)uqzu%T printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
c4z&HQd __leave;
%H{pU:[5* }
]r`;89:s> bRet=TRUE;
y2W+YV* }//enf of try
0E.N3iU __finally
H cmW {
`[H^` return bRet;
:7e*- ' }
gt{kjrTv& return bRet;
D
e&,^"% }
5lsslE+:J /////////////////////////////////////////////////////////////////////////
ETZf BOOL WaitServiceStop(void)
7F<{ Qn {
[@@{z9c BOOL bRet=FALSE;
U4XW
Kwq //printf("\nWait Service stoped");
EP:`l while(1)
^h?fr` {
@O"7@%nu Sleep(100);
zgD?e?yPO if(!QueryServiceStatus(hSCService, &ssStatus))
Q68~D.V%r {
L0w6K0J4 printf("\nQueryServiceStatus failed:%d",GetLastError());
vQ rxx break;
FJ_JaIby }
B=A!hXNa if(ssStatus.dwCurrentState==SERVICE_STOPPED)
@CNJpQ ujn {
)KZMRAT- bKilled=TRUE;
pRQ7rT',v bRet=TRUE;
TV{GHB!p" break;
TV`1&ta }
99yWUC, if(ssStatus.dwCurrentState==SERVICE_PAUSED)
3IxC@QR {
t/|0"\ p //停止服务
|[],z 8 bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
t/ \S9 break;
WI\a }
@$
7 GrT else
@=kgK[t
9 {
`v-[& //printf(".");
~'M<S=W continue;
21TR_0g&< }
u
X,n[u }
4t*%( return bRet;
gC}}8( k }
eT
b!xb /////////////////////////////////////////////////////////////////////////
]>M\|,wh BOOL RemoveService(void)
E&9<JS {
nDnJ}`k //Delete Service
luP;P& if(!DeleteService(hSCService))
uV:R3#^ {
IiE6i43 printf("\nDeleteService failed:%d",GetLastError());
T)P)B6q return FALSE;
Gz&} OO }
O)jD2X? //printf("\nDelete Service ok!");
EE9w^.3a return TRUE;
`r$7Cc$C }
]i
{yJ)i /////////////////////////////////////////////////////////////////////////
Kq[4I[+R 其中ps.h头文件的内容如下:
I>?oVY6M@u /////////////////////////////////////////////////////////////////////////
|]-Zz7N) #include
q>_<\|?%x #include
kQkc+sGJf #include "function.c"
36.,:!%p }MaY:PMA unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
WW:G(
\` /////////////////////////////////////////////////////////////////////////////////////////////
^ ]9K>} 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~_*]:
_}R9!R0O /*******************************************************************************************
Vn5T Jw Module:exe2hex.c
7y$\|WG?!r Author:ey4s
0?54 8yH Http://www.ey4s.org ?^VPO% Date:2001/6/23
ZR1U&<0c@ ****************************************************************************/
FKO2UY#&7 #include
`D ;*.zrA #include
pGD@R=8 int main(int argc,char **argv)
xMr,\r'+ {
Q:b0M11QR HANDLE hFile;
ROFZ*@CH< DWORD dwSize,dwRead,dwIndex=0,i;
xhP~]akHN7 unsigned char *lpBuff=NULL;
ZiUb+;JA __try
R;DU68R {
vRe{B7}p; if(argc!=2)
F! =l
r {
+W4}&S printf("\nUsage: %s ",argv[0]);
OZ\6qMH3e __leave;
#Hrzk!&9 }
Mj;V.Y H,} &=SCk hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
)-
W1Wtom LE_ATTRIBUTE_NORMAL,NULL);
zT>!xGTu7~ if(hFile==INVALID_HANDLE_VALUE)
6*i** {
ET.jjV printf("\nOpen file %s failed:%d",argv[1],GetLastError());
6x^$W ]R __leave;
=TD`P et }
oPi>]#X dwSize=GetFileSize(hFile,NULL);
:)#;0o5 if(dwSize==INVALID_FILE_SIZE)
$z=%e#(!I {
7}&:07U printf("\nGet file size failed:%d",GetLastError());
_:Qh1 &h __leave;
krfXvQJwJ }
F` ybe\ lpBuff=(unsigned char *)malloc(dwSize);
xFF!)k # if(!lpBuff)
v@zi?D K {
BpIyw
printf("\nmalloc failed:%d",GetLastError());
4]r_K2.cc __leave;
H9)@q3<
}
PCl5,]B} while(dwSize>dwIndex)
~xd?y*gk; {
O|H: if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
&vrQ *jX {
s70Z&3A printf("\nRead file failed:%d",GetLastError());
wsmgkg __leave;
HAn{^8"@ }
8n3]AOc'~- dwIndex+=dwRead;
poBeEpbs }
6nTM~]5. for(i=0;i{
WJq>%<# if((i%16)==0)
c9+G
Qp printf("\"\n\"");
G[KjK$.Ts? printf("\x%.2X",lpBuff);
*?<N3Rr* }
x^K4&'</ }//end of try
"'CvB0> __finally
z>PVv)X {
=\6)B{#T if(lpBuff) free(lpBuff);
,'
k?rQ CloseHandle(hFile);
e)uC }
M|blg!j; return 0;
|O(>{GH }
t9`{^<LH 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。