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。
6T+y m9 OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
}f_@@#KB? <1>与远程系统建立IPC连接
RhmkpboucC <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
ctHQZ#.[( <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
o3\^9-jmp <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
f3n^Sw&Q(Q <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
?./fVoA]V <6>服务启动后,killsrv.exe运行,杀掉进程
1u5^a^O(| <7>清场
]K8G}|Wy6 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
IY6Qd4157 /***********************************************************************
(w2lVL& Module:Killsrv.c
^tSwA anP\ Date:2001/4/27
h?;03>6A&] Author:ey4s
A@?-"=h} Http://www.ey4s.org x4>"m(&% ***********************************************************************/
-6WSYpHV #include
AxH`4=3< #include
BMQ4i&kF| #include "function.c"
~N}Zr$D #define ServiceName "PSKILL"
4,W,E4 7 x5xMr.vm SERVICE_STATUS_HANDLE ssh;
Pzd!"Gl9 SERVICE_STATUS ss;
rNicg]:\x /////////////////////////////////////////////////////////////////////////
/=l!F' void ServiceStopped(void)
l&e{GHz {
=`>ei ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
6:8Nz ss.dwCurrentState=SERVICE_STOPPED;
>'=9sCi ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
>EA\KrjW ss.dwWin32ExitCode=NO_ERROR;
tUZfQ ss.dwCheckPoint=0;
G9xO>Xp^Al ss.dwWaitHint=0;
LttA8hf5q? SetServiceStatus(ssh,&ss);
js;YSg{m return;
+A1*e+/b\ }
gBWr)R /////////////////////////////////////////////////////////////////////////
=Ez@kTvOs void ServicePaused(void)
W5Jy"]^I {
[>_zV.X ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
9bRUN< ss.dwCurrentState=SERVICE_PAUSED;
GutiqVP:B ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
;5$ GJu( ss.dwWin32ExitCode=NO_ERROR;
nL[OwfPj ss.dwCheckPoint=0;
p:$v,3: ss.dwWaitHint=0;
eHKb`K7C. SetServiceStatus(ssh,&ss);
{/N8[?zML return;
uit.r^8l }
3?`TEw~' void ServiceRunning(void)
~*\ *8U@7 {
"Xwsu8~ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
G(shZ=fq ss.dwCurrentState=SERVICE_RUNNING;
'byTM?Sp{ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
(RrC<5" ss.dwWin32ExitCode=NO_ERROR;
9 `bLQd ss.dwCheckPoint=0;
-OmpUv-O" ss.dwWaitHint=0;
7BqP3T=&_ SetServiceStatus(ssh,&ss);
)+Z.J]$O- return;
#H
|p)2k }
z19%!k /////////////////////////////////////////////////////////////////////////
)h>dD void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
]oz >/\! {
^jb;4nf switch(Opcode)
ndT_;== {
^?\|2H case SERVICE_CONTROL_STOP://停止Service
9An\uH)mL ServiceStopped();
?li/mc.XG break;
]Lg~I#/# case SERVICE_CONTROL_INTERROGATE:
z[Q e86L SetServiceStatus(ssh,&ss);
65U\;Ew break;
khT[ }
2*cc26o return;
#u+qV!4 }
Y=_*Ai //////////////////////////////////////////////////////////////////////////////
pmurG //杀进程成功设置服务状态为SERVICE_STOPPED
xQzW6H| //失败设置服务状态为SERVICE_PAUSED
lgK5E*^ //
%|:j=/_ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
VK,{Mu=.9 {
{[/A?AV;F ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
?dv-`)S& if(!ssh)
mea}
9]c {
@x
A^F%( ServicePaused();
@ZJ}lED3 return;
|=~mRqG }
lfd-!(tXD ServiceRunning();
JV4fL~ Sleep(100);
#h9Gl@| //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
yt,Ky8y1 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
U7g,@/Qx if(KillPS(atoi(lpszArgv[5])))
&w`Ho)P ServiceStopped();
w@6y.v1I{ else
eTw9c }[ ServicePaused();
.!lLj1?p return;
,!,M'<?" }
73]t5=D: /////////////////////////////////////////////////////////////////////////////
o$U{.# void main(DWORD dwArgc,LPTSTR *lpszArgv)
qe
e_wx {
m J$[X SERVICE_TABLE_ENTRY ste[2];
r|
\"" ste[0].lpServiceName=ServiceName;
y] O&w{m$ ste[0].lpServiceProc=ServiceMain;
Fo%`X[ ? ste[1].lpServiceName=NULL;
e0ni ste[1].lpServiceProc=NULL;
zLg$|@E& StartServiceCtrlDispatcher(ste);
XDyo=A] return;
gcO$ T` }
&
@_PY /////////////////////////////////////////////////////////////////////////////
nUX3a'R 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
<4@8T7
下:
m#O; 1/P /***********************************************************************
(]&B'1b Module:function.c
9H:J&'Xi7 Date:2001/4/28
Zy?!;`c*{ Author:ey4s
]BRwJ2< x Http://www.ey4s.org :9x]5;ma ***********************************************************************/
*uccY_ #include
f
w)tWJVD ////////////////////////////////////////////////////////////////////////////
]c|JxgU BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
VQ2'a/s {
GiK,+M"d TOKEN_PRIVILEGES tp;
aZa1 eE LUID luid;
$[Nf?`f(t_ )"{}L.gC6 if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
}vgM$o {
s[/d}S@ > printf("\nLookupPrivilegeValue error:%d", GetLastError() );
pzQc UG return FALSE;
E[zq<&P@ }
saQo]6# tp.PrivilegeCount = 1;
vgg)f~ tp.Privileges[0].Luid = luid;
,+C?UW if (bEnablePrivilege)
w}(pc}^U tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
=,qY\@fq else
iYw1{U tp.Privileges[0].Attributes = 0;
:=!6w // Enable the privilege or disable all privileges.
q;f L@L@- AdjustTokenPrivileges(
'gD./|Z0 hToken,
[]yIz1P=j FALSE,
"WXUz &tp,
3i4m!g5Z? sizeof(TOKEN_PRIVILEGES),
pX!T; Re; (PTOKEN_PRIVILEGES) NULL,
Ad3TD L? (PDWORD) NULL);
QG
L~?? // Call GetLastError to determine whether the function succeeded.
<m{#u4FC' if (GetLastError() != ERROR_SUCCESS)
2\|sXC {
x5;D'Y t"| printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
Q?([# return FALSE;
R*k;4*1u }
/M3;~sx return TRUE;
RX^8`}N }
Rp:I&f$Hk/ ////////////////////////////////////////////////////////////////////////////
)Wt&*WMFXl BOOL KillPS(DWORD id)
@ <4 U & {
E(1G!uu< HANDLE hProcess=NULL,hProcessToken=NULL;
CQ Ei(ty BOOL IsKilled=FALSE,bRet=FALSE;
87)/dHc __try
'iwTvkf{ {
Z?9G2<i \)aFYDq#\ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
j':<7n/A {
Pd
`~#! printf("\nOpen Current Process Token failed:%d",GetLastError());
^HTvw~]5 __leave;
~-%z:Re'_ }
ZdPqU\G^q //printf("\nOpen Current Process Token ok!");
e85E+S% if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
gOE? {
o~4kJW# __leave;
/1.Z=@ 7 }
TC=>De2; printf("\nSetPrivilege ok!");
/Zx"BSu V! TGFo} if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
_pvt,pW {
L/GVQjb printf("\nOpen Process %d failed:%d",id,GetLastError());
Z$('MQ|Ur __leave;
qAlX#] }
3Y +;8ld //printf("\nOpen Process %d ok!",id);
tF<&R&= if(!TerminateProcess(hProcess,1))
gdyWuOxa| {
Zm6jF printf("\nTerminateProcess failed:%d",GetLastError());
&H}Xk!q5b^ __leave;
W&I:z-VH }
GGZ9DC\{ IsKilled=TRUE;
auY?Cj'"fs }
]1h9:PF __finally
I?\P^f {
v9f%IE4fX if(hProcessToken!=NULL) CloseHandle(hProcessToken);
z`u$C+Ov if(hProcess!=NULL) CloseHandle(hProcess);
:zO;E+s }
!g|[A7<| return(IsKilled);
:qShP3 ^ }
=t~]@?]1D //////////////////////////////////////////////////////////////////////////////////////////////
o{hZjn- 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:
3(*vZ /*********************************************************************************************
i_`Po% ModulesKill.c
w=ufJRj Create:2001/4/28
Zba<|C Modify:2001/6/23
LCH w. Author:ey4s
fNyXDCl Http://www.ey4s.org K>\v<!%a PsKill ==>Local and Remote process killer for windows 2k
889^P`Q5 **************************************************************************/
]'>jw#|h #include "ps.h"
Go]y{9+(7 #define EXE "killsrv.exe"
I.SMn,N #define ServiceName "PSKILL"
GFnwj<V+{ m5P@F@
#pragma comment(lib,"mpr.lib")
!#
xi^I //////////////////////////////////////////////////////////////////////////
ye}86{l //定义全局变量
Aaz:C5dtU SERVICE_STATUS ssStatus;
G#E8xA"{/ SC_HANDLE hSCManager=NULL,hSCService=NULL;
IkGM~3e BOOL bKilled=FALSE;
bpDlFa char szTarget[52]=;
3lS1WA //////////////////////////////////////////////////////////////////////////
=4!m]*y BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
^0I" BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
U:PtRSdn!b BOOL WaitServiceStop();//等待服务停止函数
e%9zY{ABR% BOOL RemoveService();//删除服务函数
G%}k_vi&q /////////////////////////////////////////////////////////////////////////
.+lx}#-# int main(DWORD dwArgc,LPTSTR *lpszArgv)
tTt}=hQpgX {
c2Y\bKeN BOOL bRet=FALSE,bFile=FALSE;
O[|X=ZwR:l char tmp[52]=,RemoteFilePath[128]=,
HA&hu/mw_ szUser[52]=,szPass[52]=;
s4=EyBI
HANDLE hFile=NULL;
=#{q#COK$ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
:#N]s 01]W@\( //杀本地进程
F"23vG>3 if(dwArgc==2)
N~?#Qh|ZnU {
jPc,+? if(KillPS(atoi(lpszArgv[1])))
Y|KT3 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
Cw5B
p9 else
nLrCy5R: printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
&$~irI lpszArgv[1],GetLastError());
yi -0CHo return 0;
:/>Zky8,k }
{aU|BdATI //用户输入错误
{817Svp@ else if(dwArgc!=5)
A9GSeW< {
C_h$$G{S( printf("\nPSKILL ==>Local and Remote Process Killer"
_0iV6Bj "\nPower by ey4s"
-f<}lhmQ "\nhttp://www.ey4s.org 2001/6/23"
*
COC& "\n\nUsage:%s <==Killed Local Process"
<?Z]h]C^o "\n %s <==Killed Remote Process\n",
R|*Eg,1g - lpszArgv[0],lpszArgv[0]);
w,<n5dMv return 1;
uj)fah?Wg }
'PTQ
S,E //杀远程机器进程
,OMdLXr strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
xd4~[n\hm strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
~svea>Fmr strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
Zb<D%9 W*u$e8i7 //将在目标机器上创建的exe文件的路径
PM)nw;nS sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
r#J_;P{U __try
dvAz}3p0] {
p y%:,hi //与目标建立IPC连接
be(hY{y` if(!ConnIPC(szTarget,szUser,szPass))
~L_1&q^4!i {
-^< t%{d printf("\nConnect to %s failed:%d",szTarget,GetLastError());
/.t1Ow return 1;
K}Q:L(SSr\ }
#9HX"<5
printf("\nConnect to %s success!",szTarget);
NBw{ //在目标机器上创建exe文件
jq_ i&~S !-JvVdM;( hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
79+i4(H E,
Y3H5}4QD NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
\
# la8,+9 if(hFile==INVALID_HANDLE_VALUE)
wVF
qkJ {
8\+DSA printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
+$#h6V __leave;
,}l|_GGj }
@=BApuer+ //写文件内容
qXoq<
| while(dwSize>dwIndex)
_Ec"[xW {
jcRe), F;T;'!mb if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
nx%eq,Pq {
'oUTY * printf("\nWrite file %s
I*n]8c failed:%d",RemoteFilePath,GetLastError());
"1UpoF'w __leave;
[i_evsUj? }
`w)yR>lqh dwIndex+=dwWrite;
.S]*A b }
|*l^<= = //关闭文件句柄
$h5QLN
CloseHandle(hFile);
&%u m#XE bFile=TRUE;
p ^9o*k`u //安装服务
1E0!?kRK if(InstallService(dwArgc,lpszArgv))
#L&/o9| {
Uz%ynH //等待服务结束
9ZuKED if(WaitServiceStop())
(U\D7ItMG {
U(%6ny //printf("\nService was stoped!");
o[q|dhrANh }
G9@5 !- else
$"MGu^0;1 {
[p]UM;+ //printf("\nService can't be stoped.Try to delete it.");
'-3K`[ }
[&(~1C|C Sleep(500);
E%a&6W //删除服务
7\gu; [n RemoveService();
n Q{~D5y,, }
f+\ UVq? }
j3u!lZ}U __finally
;j+*}|! {
q_[`PYT //删除留下的文件
.:e#!~Ki if(bFile) DeleteFile(RemoteFilePath);
b~(S;1NS' //如果文件句柄没有关闭,关闭之~
ZvK.X*~s if(hFile!=NULL) CloseHandle(hFile);
pimI)1 !$' //Close Service handle
{aUv>T"c if(hSCService!=NULL) CloseServiceHandle(hSCService);
nGur2}>n //Close the Service Control Manager handle
AoK;6je`K^ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
P,rLyx //断开ipc连接
XEN-V-Z%* wsprintf(tmp,"\\%s\ipc$",szTarget);
y.(m#&T WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
[w)KNl if(bKilled)
O3pd5&^g printf("\nProcess %s on %s have been
YdUcO.V killed!\n",lpszArgv[4],lpszArgv[1]);
Mky^X,r else
-
b` printf("\nProcess %s on %s can't be
J/PK#< killed!\n",lpszArgv[4],lpszArgv[1]);
r$ I k*R }
w{N8Y~O return 0;
Pon0(:#1 }
;alt% :$n //////////////////////////////////////////////////////////////////////////
KIKIag# BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
^==Tv+T9U {
JOs
kf( NETRESOURCE nr;
-lXQQ#V
- char RN[50]="\\";
<vu~EY0. CIRMAX strcat(RN,RemoteName);
o@C|*TXN strcat(RN,"\ipc$");
+U?73cYN
n8D'fvY nr.dwType=RESOURCETYPE_ANY;
a.ijc>K nr.lpLocalName=NULL;
;ZkY[5 nr.lpRemoteName=RN;
[jEA|rd~} nr.lpProvider=NULL;
%=V"
}P[ &3)6WD?:U if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
k?/! ` return TRUE;
RN;#H_
q else
z80*Ylx return FALSE;
/q/^B>] }
Oi{J}2U /////////////////////////////////////////////////////////////////////////
K7/&~;ZwT BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
P2U4,?_e {
$U(D*0+o/ BOOL bRet=FALSE;
mxe\+j# __try
<TSps!(# {
!>&G+R+k //Open Service Control Manager on Local or Remote machine
J%fJF//U hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
Bgai|l if(hSCManager==NULL)
OC\cN%qlw {
L:Faq1MG printf("\nOpen Service Control Manage failed:%d",GetLastError());
OT"j V __leave;
B%o%%A8*g }
?zVcP=p@ //printf("\nOpen Service Control Manage ok!");
dkSd
Y+Q //Create Service
)]Sf|@K] hSCService=CreateService(hSCManager,// handle to SCM database
v[?gM.SF ServiceName,// name of service to start
9<"F3F0| ServiceName,// display name
auM1k] SERVICE_ALL_ACCESS,// type of access to service
7
Rc/<,X SERVICE_WIN32_OWN_PROCESS,// type of service
?q0a^c?A^ SERVICE_AUTO_START,// when to start service
nhd.c2t\ SERVICE_ERROR_IGNORE,// severity of service
M3dUGM failure
ZvK3Su)f1 EXE,// name of binary file
E;"VI2F NULL,// name of load ordering group
-W:@3\{ NULL,// tag identifier
5r;)Ppo NULL,// array of dependency names
U8%IpI; NULL,// account name
E^~ {thf NULL);// account password
&]anRT# //create service failed
(X (:h\^ if(hSCService==NULL)
]eTp?q%0 {
ol`q7i. //如果服务已经存在,那么则打开
&?gcnMg$,J if(GetLastError()==ERROR_SERVICE_EXISTS)
R/2L9Lcv {
#}8VUbJ //printf("\nService %s Already exists",ServiceName);
Qb;]4[3 //open service
<Zh\6*3:ab hSCService = OpenService(hSCManager, ServiceName,
]*0t?'go' SERVICE_ALL_ACCESS);
!u`f?=s; if(hSCService==NULL)
O_5;?$[m {
e0#{'_C printf("\nOpen Service failed:%d",GetLastError());
DnN+W __leave;
"k),;1 }
:MH=6 //printf("\nOpen Service %s ok!",ServiceName);
a&`^M }
g7eI;Tpv else
64:p 4N {
3@<m/% printf("\nCreateService failed:%d",GetLastError());
TETfRnm __leave;
qzk]9`i1: }
dO-Zj#%7z8 }
dtXtZ!g2 //create service ok
[ .3Gb}B else
(8em 5 {
9AD0|,g //printf("\nCreate Service %s ok!",ServiceName);
.0|_J|{ }
C ?\HB#41 9g$fFO // 起动服务
g](&H$g if ( StartService(hSCService,dwArgc,lpszArgv))
Af^9WJ {
l8lJ & //printf("\nStarting %s.", ServiceName);
h@s i)5"
Sleep(20);//时间最好不要超过100ms
J,=^'K( while( QueryServiceStatus(hSCService, &ssStatus ) )
+ERuZc$3, {
paxZlA
o if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
#EH\Q% {
TI8EW printf(".");
m^^#3*qa Sleep(20);
![Vrbe P }
2J`LZS else
2[KHmdgtB break;
UZgrSX { }
\ow(4O# if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
q?f-h<yRQ printf("\n%s failed to run:%d",ServiceName,GetLastError());
-BsZw.
7P }
Mv7tK
l else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
~"h V-3U {
O:dUzZR[' //printf("\nService %s already running.",ServiceName);
7[}WvfN8# }
zaE!=-U else
oK&G {
a$LoQ<f_ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
TQ5kT?/{ __leave;
5%DHF-W) }
Q%t
_Epe bRet=TRUE;
wJ7Fnj>u% }//enf of try
ASNo6dP7 __finally
73!])!SVI {
<*p return bRet;
H#bu3*' }
F+V[`w*k return bRet;
"2I{T }
#Vm)wH3 /////////////////////////////////////////////////////////////////////////
R7x*/? BOOL WaitServiceStop(void)
_cbXzSYq& {
D6EqJ,~ BOOL bRet=FALSE;
AgdU@&^ //printf("\nWait Service stoped");
ulk yP while(1)
zG&yu0;D6 {
u 0 K1n_ Sleep(100);
QW%xwV?8 if(!QueryServiceStatus(hSCService, &ssStatus))
QX9['B< {
6%T_;"hb printf("\nQueryServiceStatus failed:%d",GetLastError());
-"xC\R break;
k:1|Z+CJ }
_%aT3C}k if(ssStatus.dwCurrentState==SERVICE_STOPPED)
H]Gj$P=k {
f:9qId
;/M bKilled=TRUE;
<|:$_&( bRet=TRUE;
`iwGPG! break;
cty }
dwm>!h if(ssStatus.dwCurrentState==SERVICE_PAUSED)
`h1>rP {
=&vRT;6 //停止服务
@Lm (bW bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
{.UK{nA?sm break;
;S+"z;$m }
FFf
~Vmw else
d,t'e? {
}cg 1CT5 //printf(".");
Zb~G&.
2g continue;
V}4u1oG }
o(xt%'L`t }
!]!9 $6n return bRet;
[xPO'@Y }
mzTM&@ /////////////////////////////////////////////////////////////////////////
0a)LZp| BOOL RemoveService(void)
DZ5h<1 {
_[J>GfQd //Delete Service
/6p7k if(!DeleteService(hSCService))
~&_BT`a {
`I5So-^&z printf("\nDeleteService failed:%d",GetLastError());
b"~Ct}6f return FALSE;
DQ_ pLXCC }
d^XRkB:h //printf("\nDelete Service ok!");
)`m/vYKWL return TRUE;
=,LhMy }
`Zz;[<*< /////////////////////////////////////////////////////////////////////////
:D=y<n;S+ 其中ps.h头文件的内容如下:
_ud!:q /////////////////////////////////////////////////////////////////////////
Eb\SK"8 #include
IN!IjInaT@ #include
Je~<2EsQ #include "function.c"
; <|m0>X 0I>[rxal unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
a]R1Fi0n /////////////////////////////////////////////////////////////////////////////////////////////
lQer|?# 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~_*]:
]N1gzHaS /*******************************************************************************************
|_wbxdq Module:exe2hex.c
`"j _] Author:ey4s
Iy{&T#e" Http://www.ey4s.org (t-JGye> Date:2001/6/23
mRY~)<!4& ****************************************************************************/
n)>nfnh #include
+~M`rR* #include
5> =Ia@I
int main(int argc,char **argv)
ZDl(q~4?z {
@jH8x!5u: HANDLE hFile;
|", / DWORD dwSize,dwRead,dwIndex=0,i;
v
iM6q<Ht unsigned char *lpBuff=NULL;
iYzm<3n? __try
^2!l/(? {
l":Z. J if(argc!=2)
\-)augq([ {
[+4--#&{ printf("\nUsage: %s ",argv[0]);
&V7{J9 __leave;
/ 9soUt }
8E\6RjM 2sXX0kq~V hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
`n~bDG> LE_ATTRIBUTE_NORMAL,NULL);
ngQ] if(hFile==INVALID_HANDLE_VALUE)
!4!Y~7sI"\ {
\Y}nehxG@ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
/g]m,Y{OI __leave;
o_ SR }
qi-!iT(fe dwSize=GetFileSize(hFile,NULL);
{!7 ^w if(dwSize==INVALID_FILE_SIZE)
+"2IQme5 {
i^u5j\pfY* printf("\nGet file size failed:%d",GetLastError());
l+i9)Fc<i __leave;
!3#*hL1fy }
"]D2}E>U; lpBuff=(unsigned char *)malloc(dwSize);
6/eh~ME= if(!lpBuff)
F;_L/8Ov1 {
?W4IAbT\G printf("\nmalloc failed:%d",GetLastError());
[#6Eax,j __leave;
^H
UNq[sQ }
X'h
J&-[P while(dwSize>dwIndex)
w>$2 {
xQ7-4N, if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
sDvtk]4o-4 {
4V0j1k&' printf("\nRead file failed:%d",GetLastError());
HX:rVHY __leave;
}[*BC5{> }
o w<.Dh dwIndex+=dwRead;
]
6rr;S }
,V2,FoJ 9 for(i=0;i{
r(QjVLjj`k if((i%16)==0)
rN%aP-sa< printf("\"\n\"");
2Aq%;=+* printf("\x%.2X",lpBuff);
X"qC&oZmf }
:TzHI }//end of try
VXtW{*{" __finally
C~dD'Tq] {
i@}/KT if(lpBuff) free(lpBuff);
U[UjL)U CloseHandle(hFile);
!mLYW }
X}$uvB}+> return 0;
[#emm1k }
+iYy^oXxw 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。