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。
IU[ [H# OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
rc{v$.o0 <1>与远程系统建立IPC连接
~`/V(r;o <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
R@0R`Zs <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
/mMV{[ <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
'7/)Ot( <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
;r8X.>P* <6>服务启动后,killsrv.exe运行,杀掉进程
Rv=YFo[B <7>清场
?`#Khff? 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
Kgv T"s. /***********************************************************************
JLYi]nZ Module:Killsrv.c
nu^436MSOa Date:2001/4/27
Z.WW(C. Author:ey4s
4JEpl'5^Q Http://www.ey4s.org I*&8^r:A ***********************************************************************/
:Al!1BJQ #include
Bwrx *J #include
S3#>9k;p #include "function.c"
: +u]S2u{ #define ServiceName "PSKILL"
92c HwWZ! FlQGgVN SERVICE_STATUS_HANDLE ssh;
)1z@ SERVICE_STATUS ss;
=v\.h=~~ /////////////////////////////////////////////////////////////////////////
lMt=|66 void ServiceStopped(void)
7nSxi+6e {
H::bwn`Vc ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
\^LFkp ss.dwCurrentState=SERVICE_STOPPED;
B:<VA= ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Y@v>FlqI{ ss.dwWin32ExitCode=NO_ERROR;
xoL\us`A ss.dwCheckPoint=0;
/xQTxh1;K ss.dwWaitHint=0;
C^){.UGmJ SetServiceStatus(ssh,&ss);
0"R|..l/ return;
=AT."$r>
}
_GPe<H /////////////////////////////////////////////////////////////////////////
"~nZ GiK void ServicePaused(void)
[ )F<V! {
[;N'=]` ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
lYIH/:T ss.dwCurrentState=SERVICE_PAUSED;
TvM~y\s ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
eE Kf|I ss.dwWin32ExitCode=NO_ERROR;
k+/6$pI ss.dwCheckPoint=0;
MA\V[32H ss.dwWaitHint=0;
]|@^1we SetServiceStatus(ssh,&ss);
54,er$$V return;
\wZe] G%S }
VUc%4U{Cti void ServiceRunning(void)
1oS/`) {
PCvWS.{ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
!if ss.dwCurrentState=SERVICE_RUNNING;
pmM9,6P4@ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
!1k_PY5) ss.dwWin32ExitCode=NO_ERROR;
F2WKd1U ss.dwCheckPoint=0;
W!X@ ss.dwWaitHint=0;
|4JEU3\$ SetServiceStatus(ssh,&ss);
45e~6", return;
sB</DS }
XSDpRo /////////////////////////////////////////////////////////////////////////
'%qr.T
% void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
Ri{=]$ {
oRFq@g switch(Opcode)
|>Vb9:q9Po {
ok[i<zl;' case SERVICE_CONTROL_STOP://停止Service
ixFi{_ ServiceStopped();
<} .$l break;
NUZl`fu1Z4 case SERVICE_CONTROL_INTERROGATE:
6<]lW SetServiceStatus(ssh,&ss);
2iOV/=+ break;
YVU7wW,1 }
\G[$:nS return;
-@s#uA
h }
7r!x1 //////////////////////////////////////////////////////////////////////////////
M7T5
~/4 //杀进程成功设置服务状态为SERVICE_STOPPED
s*[bFJwN //失败设置服务状态为SERVICE_PAUSED
Sf'CN8 //
I0-MRU~[K void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
%{|p j
+ {
\<' ?8ri# ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
L#J1b!D&<6 if(!ssh)
fl(wV.Je| {
\Z/@C lCm ServicePaused();
s#11FfF` return;
o4X{L`m }
Wc#24:OKe3 ServiceRunning();
+2{Lh7Ks Sleep(100);
6t$8M[0-U //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
khe}*y //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
u[YGm:} if(KillPS(atoi(lpszArgv[5])))
L_T5nD^D ServiceStopped();
)2.Si# else
M-71 1|eGI ServicePaused();
#] QZ return;
wj,=$RX }
+whDU2 " /////////////////////////////////////////////////////////////////////////////
q1,~ void main(DWORD dwArgc,LPTSTR *lpszArgv)
py4 h(04u {
Xhm
c6? SERVICE_TABLE_ENTRY ste[2];
DUS6SO ste[0].lpServiceName=ServiceName;
SU0
hma8 ste[0].lpServiceProc=ServiceMain;
! mHO$bQ" ste[1].lpServiceName=NULL;
fVlB=8DNk& ste[1].lpServiceProc=NULL;
5+'<R8{:, StartServiceCtrlDispatcher(ste);
GJrG~T return;
C _Dn{ }
;+%rw 2Z,B /////////////////////////////////////////////////////////////////////////////
;TYBx24vD' function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
Dtk=[;"k2a 下:
p+eh%2Jm /***********************************************************************
se)TzI^]b@ Module:function.c
ep8 Date:2001/4/28
1#x0 q:6 Author:ey4s
F%|h;+5 Http://www.ey4s.org D~m*!w* ***********************************************************************/
qm}@!z^ #include
d0D]Q ////////////////////////////////////////////////////////////////////////////
^!d3=}:0 BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
iTwm3V
P {
;pAK_> TOKEN_PRIVILEGES tp;
GOPfXtkC LUID luid;
;p//QJB9 _)8s'MjA:& if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
jp,4h4C^) {
K0~rN.C!0 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
?4 ,T}@P return FALSE;
1?}T=)3+$ }
DQ3<$0 tp.PrivilegeCount = 1;
dN q$} tp.Privileges[0].Luid = luid;
h{Y",7]! if (bEnablePrivilege)
D7Z /H'| tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
gdc<ZYcM else
7#Ft|5$~q tp.Privileges[0].Attributes = 0;
tw;}jh // Enable the privilege or disable all privileges.
1Mzmg[L8 AdjustTokenPrivileges(
[JiH\+XLPs hToken,
5!
{D! FALSE,
6Mf0`K &tp,
?9/G[[( sizeof(TOKEN_PRIVILEGES),
sRs>"zAg (PTOKEN_PRIVILEGES) NULL,
dV_G1' (PDWORD) NULL);
i5Ggf"![ // Call GetLastError to determine whether the function succeeded.
23PGq%R if (GetLastError() != ERROR_SUCCESS)
**%37 {
lxx2H1([ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
RZLq]8pM return FALSE;
3fj4%P" }
MtdG>TzUn return TRUE;
^q5#ihM }
?s01@f# ////////////////////////////////////////////////////////////////////////////
[,Gg^*umS BOOL KillPS(DWORD id)
`yyG/l {
o!Zb0/AP) HANDLE hProcess=NULL,hProcessToken=NULL;
K+eM BOOL IsKilled=FALSE,bRet=FALSE;
[0!( xp^ __try
01]f2.5 {
Z@HEj_n [txE .7p if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
t.<i:#rj>l {
|Cv!,]9:r printf("\nOpen Current Process Token failed:%d",GetLastError());
(.:e,l{U% __leave;
y[;>#j$ }
l?e.9o2- //printf("\nOpen Current Process Token ok!");
N~Jda
o if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
r!v\"6:OM {
D.:Zx __leave;
?,z}%p }
j2k"cmsKh printf("\nSetPrivilege ok!");
wk^B"+Uhy IGl9g_18 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
M`_0C38
{
J.a]K[ci printf("\nOpen Process %d failed:%d",id,GetLastError());
x2xRBkRg= __leave;
i!Ba]n
}
Gc?a +T //printf("\nOpen Process %d ok!",id);
_BufO7`. if(!TerminateProcess(hProcess,1))
YK_7ip.a[ {
)~>YH*g printf("\nTerminateProcess failed:%d",GetLastError());
U^PgG|0N __leave;
dtDFoETz }
/ZX}Nc g IsKilled=TRUE;
6ujWNf }
cAw/I@jG __finally
Yy8g(bU {
4W75T2q# if(hProcessToken!=NULL) CloseHandle(hProcessToken);
2?C)& if(hProcess!=NULL) CloseHandle(hProcess);
wYea\^co }
/vt3>d%B; return(IsKilled);
:gv"M8AP }
F59 TZI //////////////////////////////////////////////////////////////////////////////////////////////
$4\j]RE! OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
*. t^MP /*********************************************************************************************
NEs:},)o ModulesKill.c
xT8?&Bx Create:2001/4/28
WJi]t9 3 Modify:2001/6/23
+A+)=/i; Author:ey4s
UKGPtKE< Http://www.ey4s.org K/$KI7P PsKill ==>Local and Remote process killer for windows 2k
q.vIc
?a **************************************************************************/
Cp N>p.kM #include "ps.h"
Wwo0%<2y #define EXE "killsrv.exe"
e-;}366} #define ServiceName "PSKILL"
!WlH'y-I WH\d| 1) #pragma comment(lib,"mpr.lib")
l/D}
X //////////////////////////////////////////////////////////////////////////
;uW FHc5@B //定义全局变量
ib m4fa SERVICE_STATUS ssStatus;
pH;%ELZ SC_HANDLE hSCManager=NULL,hSCService=NULL;
%b0*H_ok7 BOOL bKilled=FALSE;
y =@N|f! char szTarget[52]=;
4H/OBR //////////////////////////////////////////////////////////////////////////
SbZ6t$" BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
)b)z m2; BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
/Oono6j BOOL WaitServiceStop();//等待服务停止函数
Ri'n BOOL RemoveService();//删除服务函数
+ZYn? #IQ /////////////////////////////////////////////////////////////////////////
!D6]JPX int main(DWORD dwArgc,LPTSTR *lpszArgv)
!-bB559Nv {
NK+o1 BOOL bRet=FALSE,bFile=FALSE;
KvSG; char tmp[52]=,RemoteFilePath[128]=,
gw(z1L5
n szUser[52]=,szPass[52]=;
K3C <{#r HANDLE hFile=NULL;
kfNWI#'9
DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
f1? >h\F8 WIOV2+ //杀本地进程
ICCc./l| if(dwArgc==2)
M5B# TAybC {
zs;JJk^ if(KillPS(atoi(lpszArgv[1])))
[QTV9 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
CTK;dM'uQ else
yZ:qU({KhD printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
iso4]>LF lpszArgv[1],GetLastError());
@HW*09TG return 0;
Efe 7gE' }
:Tc^y%b0
//用户输入错误
iLT}oKF2N; else if(dwArgc!=5)
9mgIUjz {
^Cmyx3O^ printf("\nPSKILL ==>Local and Remote Process Killer"
$>gFf}#C "\nPower by ey4s"
E^PB)D(. "\nhttp://www.ey4s.org 2001/6/23"
eyaNs{TV "\n\nUsage:%s <==Killed Local Process"
POW>~Tof1 "\n %s <==Killed Remote Process\n",
QJNFA}*> lpszArgv[0],lpszArgv[0]);
0x7'^Z>-oe return 1;
$kgVa^ }
NA*#~ //杀远程机器进程
l6B@qYLZ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
R]dg_Da strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
^aQ"E9 strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
g}i61( R+| h w; //将在目标机器上创建的exe文件的路径
)[ ,A_3E sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
g0
[w-?f __try
.hiSw {
-di o5a //与目标建立IPC连接
mmsPLv6 if(!ConnIPC(szTarget,szUser,szPass))
o
K@"f9 {
VL^EHb7 printf("\nConnect to %s failed:%d",szTarget,GetLastError());
d _
e WcI return 1;
Q\)F;: | }
'yth'[ printf("\nConnect to %s success!",szTarget);
B *vM0 //在目标机器上创建exe文件
.pq%?& E4!Fupkpf hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
\jA~9 E,
+"(jjxJm NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
!BI;C(,RL if(hFile==INVALID_HANDLE_VALUE)
/(T?j!nPE {
u>$t' printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
X8|EHb< __leave;
xPgBV~ }
`6YN3XS //写文件内容
K^$=dLp while(dwSize>dwIndex)
':W[ A {
HDKbF/ ] - .aL if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
b[yiq$K/ {
7rA;3?p) printf("\nWrite file %s
8Y3I0S failed:%d",RemoteFilePath,GetLastError());
y]imZ4{/ __leave;
+RXoi2"-q@ }
Wm|lSisY dwIndex+=dwWrite;
eFAnFJ][L }
"j-CZ\]U| //关闭文件句柄
r/sNrB1U"y CloseHandle(hFile);
U&xUfBDt bFile=TRUE;
H-%v3d>3 //安装服务
nm+s{ if(InstallService(dwArgc,lpszArgv))
G`zm@QL {
.2pK.$. //等待服务结束
<Qq*p if(WaitServiceStop())
C>~TI,5a3 {
/> Nt[o[r //printf("\nService was stoped!");
xpI wrJO }
P$sxr else
^(<f/C)i {
@KA4N` //printf("\nService can't be stoped.Try to delete it.");
V:27)]q }
S$k&vc(0 Sleep(500);
jtc~DL //删除服务
K>9 ()XT) RemoveService();
fatf*}eln }
>MK98(F }
{U1m.30n __finally
sr}E+qf {
H1T.(M/" //删除留下的文件
6Iw\c if(bFile) DeleteFile(RemoteFilePath);
TKjFp% //如果文件句柄没有关闭,关闭之~
9akH if(hFile!=NULL) CloseHandle(hFile);
o.\oA6P_ //Close Service handle
!wp3!bLp if(hSCService!=NULL) CloseServiceHandle(hSCService);
<1pEwI~ //Close the Service Control Manager handle
+)?J#g if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
fQ98(+6 //断开ipc连接
B;WCTMy} wsprintf(tmp,"\\%s\ipc$",szTarget);
q9NoI(]e WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
_FEFx if(bKilled)
Nluoqoac printf("\nProcess %s on %s have been
X@f}Q`{Ymj killed!\n",lpszArgv[4],lpszArgv[1]);
Gy)@Is9 else
Hefg[$m printf("\nProcess %s on %s can't be
LF7SS;&~f killed!\n",lpszArgv[4],lpszArgv[1]);
Gc!x|V;T }
hEk$d.!} return 0;
ZN6Z~SL_i~ }
};g"GNy //////////////////////////////////////////////////////////////////////////
iI>A *,{,` BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
Jo}eeJ;k {
{e5= &A NETRESOURCE nr;
??T#QQ char RN[50]="\\";
ETLD$=iS oRzi>rr strcat(RN,RemoteName);
c|1&lYal; strcat(RN,"\ipc$");
Ev P{p i?~3*#IpD nr.dwType=RESOURCETYPE_ANY;
!Uc T RI nr.lpLocalName=NULL;
yEoV[K8k nr.lpRemoteName=RN;
JCaOK2XT; nr.lpProvider=NULL;
W%)Y#C 9/7u*>: if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
cAc@n6[`3 return TRUE;
fX+O[j else
!a<ng&H^U return FALSE;
N[yy M'C }
&=Wlaa/,& /////////////////////////////////////////////////////////////////////////
KdlQ!5(?X BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
LDD|(KLR*. {
UDni]P!E BOOL bRet=FALSE;
l+R+&b^ __try
y Wya&|D9 {
Q&V;(L62! //Open Service Control Manager on Local or Remote machine
@K]|K]cby hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
^H'\"9;7 if(hSCManager==NULL)
p^_yU_ {
_? OG1t! printf("\nOpen Service Control Manage failed:%d",GetLastError());
JG,%qFlk __leave;
MWL%
Bz }
9mFE?J //printf("\nOpen Service Control Manage ok!");
63A.@mL //Create Service
X$pJ
:M{F$ hSCService=CreateService(hSCManager,// handle to SCM database
7=DdrG< ServiceName,// name of service to start
>U3cTEs cj ServiceName,// display name
)/EO&F SERVICE_ALL_ACCESS,// type of access to service
A4ygW: SERVICE_WIN32_OWN_PROCESS,// type of service
P2*<GjV`S/ SERVICE_AUTO_START,// when to start service
"T"h)L< SERVICE_ERROR_IGNORE,// severity of service
##o#eZq:" failure
ow#1="G,= EXE,// name of binary file
42{:G8 NULL,// name of load ordering group
; Hd7*`$ NULL,// tag identifier
1r7y]FyH$ NULL,// array of dependency names
[sb[Z:
NULL,// account name
MxGW(p NULL);// account password
#u
+ v_ //create service failed
_,d~}_$`i if(hSCService==NULL)
@<Yy{~L| {
,{q;;b9 //如果服务已经存在,那么则打开
(b6NX~G-: if(GetLastError()==ERROR_SERVICE_EXISTS)
}{<
'8J.R {
So
5N5,u@= //printf("\nService %s Already exists",ServiceName);
PY0j9$i? //open service
C/&-l{7 hSCService = OpenService(hSCManager, ServiceName,
,=mS,r7 SERVICE_ALL_ACCESS);
D )'bH5 if(hSCService==NULL)
TW>WHCAm {
*|E[L^ printf("\nOpen Service failed:%d",GetLastError());
XS BA$y __leave;
uOGw9O-d9 }
ilva,WFa^ //printf("\nOpen Service %s ok!",ServiceName);
fg{n(TE"8 }
X~i<g?] else
hiw|2Y&` {
pO.2< printf("\nCreateService failed:%d",GetLastError());
8h4'(yGQQW __leave;
Yir
[!{ }
0{[,E. }
C{bgkzr //create service ok
Q1l '7N else
c{LO6dNg\z {
|B2+{@R //printf("\nCreate Service %s ok!",ServiceName);
Z*2Vpnqh\ }
TvQo? qcGK2Qx // 起动服务
C{XmVc. if ( StartService(hSCService,dwArgc,lpszArgv))
f>Jr|#k {
;xs"j-r/ //printf("\nStarting %s.", ServiceName);
50C Sleep(20);//时间最好不要超过100ms
]]juN while( QueryServiceStatus(hSCService, &ssStatus ) )
@Pzu^ {
E=w1=,/y if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
14'45 {
I15{)o(8$ printf(".");
c\V7i#u[d; Sleep(20);
)@'}\_a3[] }
C=4Qlt[` else
,<p}o\6 break;
u4|$bbig }
y<bDTeoo if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
Iy3GE[ printf("\n%s failed to run:%d",ServiceName,GetLastError());
7
^mL_SMj }
FtC^5{V+V else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
RlDn0s {
9pxc~= //printf("\nService %s already running.",ServiceName);
x~j`@k,; }
oFGhNk else
{s{j~M {
w(TJ*::T printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
QW~1%` __leave;
V}NbuvDB@ }
1|6%evPu( bRet=TRUE;
J{&H+rd }//enf of try
9v!1V,`j" __finally
g^ i&gNDx {
y
{<9]' return bRet;
1\rz%E }
3K/MvNI> return bRet;
a,#j = }
L4|`;WP /////////////////////////////////////////////////////////////////////////
"4,?uPi BOOL WaitServiceStop(void)
#3 pb(fbw {
'W,jMju BOOL bRet=FALSE;
[o5Hl^ //printf("\nWait Service stoped");
fG w9! while(1)
4u47D$= {
-701j'q{ Sleep(100);
=-lb)Z"d if(!QueryServiceStatus(hSCService, &ssStatus))
"E?2xf|. {
W$2C47i printf("\nQueryServiceStatus failed:%d",GetLastError());
be^6i: break;
M8b;d}XL }
r7,t";?> if(ssStatus.dwCurrentState==SERVICE_STOPPED)
z4]api(xZ {
zXxT%ZcCj bKilled=TRUE;
O,h ;hQZ bRet=TRUE;
oVe|Mss6 break;
8j %Tf; }
k<{{* if(ssStatus.dwCurrentState==SERVICE_PAUSED)
%vhnl' {
s;vHPUB\n //停止服务
28J^DMOW bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
Mz~D#6= break;
Fv<F}h? 6 }
Z%/=|[9i else
&&:YVd
{
QTXt8I //printf(".");
4'A!; ]: continue;
DOJ N2{IP }
9!}8UALD }
mFaZio0GK return bRet;
PFne+T!2F }
nd1+"-,q /////////////////////////////////////////////////////////////////////////
1\>^m BOOL RemoveService(void)
8Sh54H {
Y+*0~xm4 //Delete Service
ssRbhlD/*1 if(!DeleteService(hSCService))
)PuFuf(wz {
?ztkE62t printf("\nDeleteService failed:%d",GetLastError());
~h85BF5 return FALSE;
d0Qd$ .%A }
78# v //printf("\nDelete Service ok!");
Ksj -zR; return TRUE;
^ ALly2 }
% <*g!y ` /////////////////////////////////////////////////////////////////////////
-w_QJ_z_ 其中ps.h头文件的内容如下:
cm[&? /////////////////////////////////////////////////////////////////////////
_EMwm&! #include
ve/<=IR
Zo #include
f@DYN!Z_m #include "function.c"
DSk/q-'u YSh+pr unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
xt%7@/hiE /////////////////////////////////////////////////////////////////////////////////////////////
FUjl8b-| 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~_*]:
F,MO@&ue" /*******************************************************************************************
Q[pV!CH Module:exe2hex.c
vUU9$x Author:ey4s
QQ ~- Http://www.ey4s.org DhT>']Z Date:2001/6/23
|J}Mgb-4 ****************************************************************************/
V'T ,4 #include
-~ Mb #include
,:H\E|XeBw int main(int argc,char **argv)
#Xb+`' {
3`.7<f` HANDLE hFile;
2.zsCu4lj. DWORD dwSize,dwRead,dwIndex=0,i;
+W\f(/ q0 unsigned char *lpBuff=NULL;
Vle@4]M\ __try
#+5pgD2C {
aL%AQB, if(argc!=2)
muZ~*kMc {
9Hu/u=vB< printf("\nUsage: %s ",argv[0]);
JSW}*HR __leave;
X+}1 }
"4H
+!r} ^Z#W_R\l hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
V<@ o<R LE_ATTRIBUTE_NORMAL,NULL);
y_IM@)1H~ if(hFile==INVALID_HANDLE_VALUE)
yo)%J {
R_7 d@FQ1 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
vIwCJN1C __leave;
:1^R9yWA4 }
A"D,Kg
S dwSize=GetFileSize(hFile,NULL);
"WK{ >T if(dwSize==INVALID_FILE_SIZE)
o=?C&f{ {
5HO9+i printf("\nGet file size failed:%d",GetLastError());
h!ZV8yMc __leave;
>W`4aA }
oifv+oY lpBuff=(unsigned char *)malloc(dwSize);
B'EKM)dA if(!lpBuff)
7`8Ik`lY {
BT"42#7_ printf("\nmalloc failed:%d",GetLastError());
aKuSd3E@# __leave;
h{p=WWK }
>ByXB!Wi+ while(dwSize>dwIndex)
aZ'Lx:)R {
p2udm! )J if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
y+6o{`0 {
pg%aI, printf("\nRead file failed:%d",GetLastError());
)>-ibf`#? __leave;
K7Wk6Aw }
G\r?f& dwIndex+=dwRead;
H&
Ca`B }
a|=x5`h04~ for(i=0;i{
`poE6\ if((i%16)==0)
LLXVNO@e+ printf("\"\n\"");
P2'DD 3 printf("\x%.2X",lpBuff);
!0C^TCuG }
e0@Y#7N62 }//end of try
.?e\I`Kk^' __finally
,NVsn {
e `,ds~ if(lpBuff) free(lpBuff);
F^LZeF[#t CloseHandle(hFile);
FMkzrs }
c#]q^L\x return 0;
<_Q:'cx' }
A\#P*+k 0 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。