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。
o$)pJ#";F OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
G:7HL5u <1>与远程系统建立IPC连接
mnh>gl!l <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
;x^WPYEj <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
.jA'BF. <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
OGpy\0% <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
">_<L.,I <6>服务启动后,killsrv.exe运行,杀掉进程
%
P
.(L <7>清场
K%h9'}pq>1 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
@~,&E*X! . /***********************************************************************
<&^P1x<x Module:Killsrv.c
094~ s Date:2001/4/27
R9@Dd Author:ey4s
E%8Op{zv_ Http://www.ey4s.org v'na{" ***********************************************************************/
$a.fQ<,\X #include
k<(G)7'gm #include
HI&N&a9C #include "function.c"
?-C=_eZJ #define ServiceName "PSKILL"
g?&_5)& Jmg<mjq/G SERVICE_STATUS_HANDLE ssh;
u5zL;C3O SERVICE_STATUS ss;
Zq1ZrwPF /////////////////////////////////////////////////////////////////////////
,\8F27 void ServiceStopped(void)
v%a)nv {
mUSrC U_} ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
PIOG|E ss.dwCurrentState=SERVICE_STOPPED;
.\)`Xj[? ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
:x88 ss.dwWin32ExitCode=NO_ERROR;
kd55y ss.dwCheckPoint=0;
m03D+@F ss.dwWaitHint=0;
ja !K2^ SetServiceStatus(ssh,&ss);
NN>E1d= return;
Xf
0)i }
VS`
tj /////////////////////////////////////////////////////////////////////////
.Z?@;2<l void ServicePaused(void)
8.JFQ/)i {
=c/jS ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
+\Uq=@ ss.dwCurrentState=SERVICE_PAUSED;
w8veh[%3n ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
>I*)0tE ss.dwWin32ExitCode=NO_ERROR;
={g.Fn(_ ss.dwCheckPoint=0;
p}}pq~EH/ ss.dwWaitHint=0;
x;N@_FZ7KY SetServiceStatus(ssh,&ss);
-%f$$7 return;
2-G6I92d }
?OjZb'+=K void ServiceRunning(void)
skaPC#u {
k|uW~I) ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
80m<OW1 ss.dwCurrentState=SERVICE_RUNNING;
;[nomxu|? ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
vNWCv ss.dwWin32ExitCode=NO_ERROR;
+|0f7RB+R ss.dwCheckPoint=0;
IkWV|E ss.dwWaitHint=0;
oyw*Z_ 9~ SetServiceStatus(ssh,&ss);
a%nksuP3 return;
n1XJuc~ }
mH`K~8pRg /////////////////////////////////////////////////////////////////////////
l 7T@<V void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
j(xVbUa {
Budo9z_w switch(Opcode)
mM#[XKOC< {
6&9}M Oc case SERVICE_CONTROL_STOP://停止Service
[d dKC)tA ServiceStopped();
uy'I#^Bt break;
;r8<
Ed case SERVICE_CONTROL_INTERROGATE:
OKo)p`BX SetServiceStatus(ssh,&ss);
QH>e_ break;
#!.26RM:P }
wqnrN6$jf return;
eeMeV> }
sOVbz2\yb //////////////////////////////////////////////////////////////////////////////
;15j\{r //杀进程成功设置服务状态为SERVICE_STOPPED
]#NJ[IZb //失败设置服务状态为SERVICE_PAUSED
"5wer5?
t //
Ty&Ok* void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
,vcg%~- {
y,/Arl}yc ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
W^e"()d/Z
if(!ssh)
PP*',D3 {
0%(.$c>:f ServicePaused();
|7#S0Ca@ return;
y/vGt_^;3< }
xcHuH-} ServiceRunning();
3aY^6& Sleep(100);
L$zB^lSM //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
1XppC[)) //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
!+EE*-c1c if(KillPS(atoi(lpszArgv[5])))
F=g+R~F ServiceStopped();
n9H4~[JiC else
ITssBB9 ServicePaused();
w. c]
return;
F`Ld
WA }
D$?}M> /////////////////////////////////////////////////////////////////////////////
[ !< void main(DWORD dwArgc,LPTSTR *lpszArgv)
0Z4o3r[ {
w;p~|! SERVICE_TABLE_ENTRY ste[2];
alp}p ste[0].lpServiceName=ServiceName;
P:OI]x4 ste[0].lpServiceProc=ServiceMain;
q?##S' ste[1].lpServiceName=NULL;
;h~v,h ste[1].lpServiceProc=NULL;
c0U=Hj@@ StartServiceCtrlDispatcher(ste);
{t%Jc~p{ return;
Z1dLC'/b] }
VN/v] /////////////////////////////////////////////////////////////////////////////
huat,zLS 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
%G`GdG}T 下:
^'G,sZ6'Nh /***********************************************************************
Vi*HG &DD Module:function.c
(3VV(18 Date:2001/4/28
=O
o4O CF2 Author:ey4s
7[I%UP Http://www.ey4s.org '$0~PH& ***********************************************************************/
w D}g\{P #include
/idrbc ////////////////////////////////////////////////////////////////////////////
*Dhy a g BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
o+0x1Ct3P {
(#Ku` TOKEN_PRIVILEGES tp;
$8{v_2C){ LUID luid;
y[A%EMd
Q!ReA{ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
o6ag{Yp {
#a+*u?jnnL printf("\nLookupPrivilegeValue error:%d", GetLastError() );
@%b&(x^UD return FALSE;
TbQ5 }
Y;"rJxHD tp.PrivilegeCount = 1;
@b3jO tp.Privileges[0].Luid = luid;
cii!
WCu if (bEnablePrivilege)
5fvY#6; tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
i XPe else
e-EY]%JO tp.Privileges[0].Attributes = 0;
<|>7?#s2= // Enable the privilege or disable all privileges.
p:Hg>Z AdjustTokenPrivileges(
9#MY(Hr hToken,
-d)+G%{ FALSE,
p0sq{d~ &tp,
o>jM4sk$ sizeof(TOKEN_PRIVILEGES),
Ad)::9K?J (PTOKEN_PRIVILEGES) NULL,
6k+4R< (PDWORD) NULL);
W lHK // Call GetLastError to determine whether the function succeeded.
X:kr$ if (GetLastError() != ERROR_SUCCESS)
&|YJ?}, {
|kc#=b@l printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
sNHxUI return FALSE;
x_oiPu.V }
?B['8ju return TRUE;
lN~V1(1B }
$'%.w|MJp ////////////////////////////////////////////////////////////////////////////
7GDrH/yK BOOL KillPS(DWORD id)
jnIf(a {
%f1>cO9[ HANDLE hProcess=NULL,hProcessToken=NULL;
.H#<yPty BOOL IsKilled=FALSE,bRet=FALSE;
UAEu.AT __try
UlQS]f~ {
tDQuimYu7 ]9PQKC2& if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
Me2qOc^Z- {
sL!+&Id| printf("\nOpen Current Process Token failed:%d",GetLastError());
',bSJ4)Y __leave;
zPc kM) }
2Fc>6]:* //printf("\nOpen Current Process Token ok!");
SUN!8
qFA if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
f >$V:e([
{
)8&;Q9'o __leave;
jt`\n1q) }
_%]x-yH!@ printf("\nSetPrivilege ok!");
@;t6Slc"~ [ f;o3 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
*Y`c.n" {
vhd +A printf("\nOpen Process %d failed:%d",id,GetLastError());
B>UF dj]- __leave;
{,+MaH }
3L^]J}| //printf("\nOpen Process %d ok!",id);
@/W~lJ!e if(!TerminateProcess(hProcess,1))
>m+Fm= {
/C
printf("\nTerminateProcess failed:%d",GetLastError());
`'G1"CX __leave;
1"wZ [. }
?rxq//S2 IsKilled=TRUE;
$2w][ d1 }
d6f+[<< __finally
),(HCzK` {
m <'&`B; if(hProcessToken!=NULL) CloseHandle(hProcessToken);
<`?V:};Q if(hProcess!=NULL) CloseHandle(hProcess);
qAW?\*n5N }
bae\EaS
? return(IsKilled);
\e9rXh% }
d#1yVdqRl //////////////////////////////////////////////////////////////////////////////////////////////
SIZZFihcYh OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
Fk#$@^c@ /*********************************************************************************************
4Kh0evZ ModulesKill.c
EE5mVC& Create:2001/4/28
0s!';g Q Modify:2001/6/23
de_%#k1:L Author:ey4s
O)$Pvll Http://www.ey4s.org tA8O(9OV PsKill ==>Local and Remote process killer for windows 2k
Xe2Zf **************************************************************************/
)skz_a}]8 #include "ps.h"
BcxALRWE #define EXE "killsrv.exe"
"cz'|z` #define ServiceName "PSKILL"
n?:%>O s$ * zt?y #pragma comment(lib,"mpr.lib")
H b?0?^# //////////////////////////////////////////////////////////////////////////
bbs'>D3 //定义全局变量
:Z&<5 SERVICE_STATUS ssStatus;
5@_kGoqd SC_HANDLE hSCManager=NULL,hSCService=NULL;
@!Rklhb BOOL bKilled=FALSE;
Q.,2G7[ < char szTarget[52]=;
8Z!Mad //////////////////////////////////////////////////////////////////////////
T#GTNk!v BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
5tl($j BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
=K<`nF0w BOOL WaitServiceStop();//等待服务停止函数
F%IvgXt5 BOOL RemoveService();//删除服务函数
fj97_Q= /////////////////////////////////////////////////////////////////////////
1) Nj.#) int main(DWORD dwArgc,LPTSTR *lpszArgv)
#QNa|
f#= {
y.$Ae1a= BOOL bRet=FALSE,bFile=FALSE;
8/k"A-m char tmp[52]=,RemoteFilePath[128]=,
gC+?5_=< szUser[52]=,szPass[52]=;
C7FxV2 HANDLE hFile=NULL;
T^icoX=c4 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
<,*3Av 2(U;{;\n* //杀本地进程
^*"i
*e if(dwArgc==2)
>%H(0G#X {
2b
K1.BD if(KillPS(atoi(lpszArgv[1])))
/B<QYvv printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
K%ptRj$ else
~P BJ~j+G printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
dh_c`{9 lpszArgv[1],GetLastError());
^[6el_mj return 0;
..7"<"uH }
^^B~v<uK //用户输入错误
ly#jl5wmT else if(dwArgc!=5)
I-^C6~ {
$!$,cKPl5 printf("\nPSKILL ==>Local and Remote Process Killer"
&dG^ M2g-F "\nPower by ey4s"
>hY.F/[ "\nhttp://www.ey4s.org 2001/6/23"
H128T8?r[ "\n\nUsage:%s <==Killed Local Process"
b|-S;cw "\n %s <==Killed Remote Process\n",
m*.+9 6 lpszArgv[0],lpszArgv[0]);
_:]g:F[
# return 1;
tb4^+&.GS }
:DrF)1C //杀远程机器进程
C55Av%-= strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
tl;b~k strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
20# V?hX3 strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
l5#SOo\ =!\Y;rk //将在目标机器上创建的exe文件的路径
p\R&vof* sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
Xe&p.v __try
qKrxln/T {
EbG&[v //与目标建立IPC连接
@H8DGeM if(!ConnIPC(szTarget,szUser,szPass))
(K_{a+$[ {
V8Ri2&|3 printf("\nConnect to %s failed:%d",szTarget,GetLastError());
c \;_jg return 1;
O-huC:zZh }
m}7Nu printf("\nConnect to %s success!",szTarget);
Sc]G7_ //在目标机器上创建exe文件
/0o#V-E) OA^6l# hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
Y?$ E,
'Y.6sB NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
m(D+!I9 if(hFile==INVALID_HANDLE_VALUE)
Y]tbwOle {
1|m%xX,[ printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
pp{2[> __leave;
m%=*3gH]& }
y,/i3^y#_ //写文件内容
]GO=8$Z while(dwSize>dwIndex)
[+_>g4M~% {
4fL`.n1^ g^^pPVK_ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
VVDW=G {
5M/~|"xk printf("\nWrite file %s
dI|D c failed:%d",RemoteFilePath,GetLastError());
jweX"G54R __leave;
rsq?4+\ }
ac\( [F- dwIndex+=dwWrite;
Gt+rVJ=v }
0U~*uDU //关闭文件句柄
Mi;Pv* CloseHandle(hFile);
Qj'Ik`o bFile=TRUE;
B$n 1k45 //安装服务
SgYMPBh if(InstallService(dwArgc,lpszArgv))
}'*6 A {
ujzfy //等待服务结束
:yRv:`r3Lt if(WaitServiceStop())
D*j^f7ab {
uXk] //printf("\nService was stoped!");
|#sOa }
(k8}9[3G else
+H28 F_# {
G{I),Y~IF //printf("\nService can't be stoped.Try to delete it.");
5 5m\,UG7 }
p!5'#\^f Sleep(500);
[(gXjt- //删除服务
BNj_f RemoveService();
YRo,wsj }
<#RVA{ }
C$0g2X __finally
~d].<Be {
i(_A;TT6 //删除留下的文件
GGf<9!: if(bFile) DeleteFile(RemoteFilePath);
Le:(;:eL>t //如果文件句柄没有关闭,关闭之~
N/ f7"~+` if(hFile!=NULL) CloseHandle(hFile);
6]4#8tR1_ //Close Service handle
/M+Du, if(hSCService!=NULL) CloseServiceHandle(hSCService);
+V Nk#Z i //Close the Service Control Manager handle
=~k
c7f{ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
9?8PMh. //断开ipc连接
b+|3nc! wsprintf(tmp,"\\%s\ipc$",szTarget);
2:_6nWl WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
dt^h9I2O if(bKilled)
fvcS=nRQv printf("\nProcess %s on %s have been
?^M,Mt killed!\n",lpszArgv[4],lpszArgv[1]);
*yaS^k\ else
0y6M;"&~E printf("\nProcess %s on %s can't be
&!OEd] killed!\n",lpszArgv[4],lpszArgv[1]);
dFF=-_O> }
,2^4"gIl return 0;
&w#! }
c!_c, vwrn //////////////////////////////////////////////////////////////////////////
?C#E_ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
~MBPN4r {
\+l*ZNYM3 NETRESOURCE nr;
Yj#tF}nPC char RN[50]="\\";
NcP/W>lN tAF?.\x"g strcat(RN,RemoteName);
7@
) strcat(RN,"\ipc$");
ICvV}%d pF4Z4?W nr.dwType=RESOURCETYPE_ANY;
u8]FJQ*\6+ nr.lpLocalName=NULL;
__2<v?\ nr.lpRemoteName=RN;
==& y9e nr.lpProvider=NULL;
Qr9;CVW ?oFd%|I if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
fT|A^ return TRUE;
,/D}a3JD else
Z*q9vX return FALSE;
xEp?|Q$ }
Dlq!:dF{& /////////////////////////////////////////////////////////////////////////
KWZhCS?[( BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
#<S*MGp!= {
qh:Bc$S BOOL bRet=FALSE;
REU," __try
3f] ;y<Km {
pK@=]K~l0 //Open Service Control Manager on Local or Remote machine
USEb} M` hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
0z8?6~M;< if(hSCManager==NULL)
Jsysk $R {
!R"W2 Z4h printf("\nOpen Service Control Manage failed:%d",GetLastError());
\gk.[={^P __leave;
-}9^$}PR }
TK
fN`6 //printf("\nOpen Service Control Manage ok!");
*y!O\-\S#> //Create Service
})H d]a hSCService=CreateService(hSCManager,// handle to SCM database
/\c'kMAW! ServiceName,// name of service to start
O=A2QykV( ServiceName,// display name
<;6{R#Tuh SERVICE_ALL_ACCESS,// type of access to service
@ M]_], SERVICE_WIN32_OWN_PROCESS,// type of service
"FWx;65CR SERVICE_AUTO_START,// when to start service
Y @p<f5[c SERVICE_ERROR_IGNORE,// severity of service
p 1'l D failure
l! F$V;R EXE,// name of binary file
BVw2skOT NULL,// name of load ordering group
RZzHlZ NULL,// tag identifier
bI55G#1G NULL,// array of dependency names
G{3|d/;Bt NULL,// account name
>ESVHPj] NULL);// account password
#*'Qm
A //create service failed
k*\Bl4g if(hSCService==NULL)
(4T0U5jgT {
5e/YEDP //如果服务已经存在,那么则打开
x,!Dd if(GetLastError()==ERROR_SERVICE_EXISTS)
1)56ec<c {
sD:o
2(G* //printf("\nService %s Already exists",ServiceName);
@ph!3<(In, //open service
kh5a >OX hSCService = OpenService(hSCManager, ServiceName,
#$I@V4O;# SERVICE_ALL_ACCESS);
D\AVZ76F1 if(hSCService==NULL)
Uj):}xgi' {
`m7<_#Y printf("\nOpen Service failed:%d",GetLastError());
"`$,qvNN __leave;
mb1mlsE }
D%p*G5Bg3 //printf("\nOpen Service %s ok!",ServiceName);
C9!t&<\} }
bDkZU else
iT>u&0B- {
Aqmpo3P[+ printf("\nCreateService failed:%d",GetLastError());
hMa; \ k __leave;
Y~WdN<g }
%_ibe }
jYHn J}< //create service ok
*nCA6i else
QB*,+u4 {
i6WH^IQ M //printf("\nCreate Service %s ok!",ServiceName);
nm- }
j
uA@"SG 2DQVl // 起动服务
cZYy+ if ( StartService(hSCService,dwArgc,lpszArgv))
\Ii{sn9 {
n#lbfN 4 //printf("\nStarting %s.", ServiceName);
9D T< Sleep(20);//时间最好不要超过100ms
%MeAa?G-# while( QueryServiceStatus(hSCService, &ssStatus ) )
jE\G_> {
Alxf;[s if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
BNfj0e 5b {
V\cbIx(Z^ printf(".");
HwUaaK
Sleep(20);
?woL17Gt }
wa"0`a:`; else
rwRZGd *p break;
^dI;B27E* }
CS7b3p!I if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
u>*a@3$f printf("\n%s failed to run:%d",ServiceName,GetLastError());
V eGSr }
(?jK|_ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
2~kx3` Q {
^kKLi //printf("\nService %s already running.",ServiceName);
)9YDNVo*- }
FDMQLx f else
jHFjd' {
0D(8-H printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
OS(`H5D __leave;
.z>/A/&+ }
B\J[O5}, bRet=TRUE;
j&8YE7 }//enf of try
6}^x#9\ __finally
y2A\7&7 {
@t%da^-HS" return bRet;
74Jx \(d }
\ND]x]5d return bRet;
\p4*Q}t }
cNWmaCLN$ /////////////////////////////////////////////////////////////////////////
$*C
}iJsF BOOL WaitServiceStop(void)
w2s`9 {
h4hAzFQ.s BOOL bRet=FALSE;
T3wTMbZ!VK //printf("\nWait Service stoped");
:zHSy&i` while(1)
q" VmuQ {
yKML{N1D Sleep(100);
.>"xp6 if(!QueryServiceStatus(hSCService, &ssStatus))
'12m4quO {
Hn/t'D3 printf("\nQueryServiceStatus failed:%d",GetLastError());
)s!A\a`vEd break;
ug9Ja)1| }
;jzJ6~< if(ssStatus.dwCurrentState==SERVICE_STOPPED)
K*@?BE {
1)z'-dQ-5$ bKilled=TRUE;
f(Xin3#' bRet=TRUE;
$H<_P'h-B break;
{sw|bLo|+ }
/@`"&@W' if(ssStatus.dwCurrentState==SERVICE_PAUSED)
[<@L`ki {
.\b.l@O<Z //停止服务
b `P6Ox3 bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
jJ2rfdfj break;
6()Jx% }
!X}+JeU' else
MT{1/A;`) {
*). //printf(".");
z
0?Me H# continue;
[J2evi? }
>!fTWdD^ }
B&MDn']fV/ return bRet;
W? G4>zA }
J_)F/S!T /////////////////////////////////////////////////////////////////////////
!XTzsN BOOL RemoveService(void)
K3zY-yIco {
3~sV- //Delete Service
[Q T ;~5 if(!DeleteService(hSCService))
\n}%RD-Ce {
,LBj$U]e|E printf("\nDeleteService failed:%d",GetLastError());
9O- otAGM return FALSE;
8$uq60JK }
fHaF9o+/b //printf("\nDelete Service ok!");
(Nzh1ul\} return TRUE;
Ic3a\FTr\ }
^iH[
22b4 /////////////////////////////////////////////////////////////////////////
K"l~bFCZ8 其中ps.h头文件的内容如下:
4zs0+d+ /////////////////////////////////////////////////////////////////////////
3ML^ dZ' #include
u&*[ #include
~=yU%5 s@ #include "function.c"
}oD^tU IK f#c}}>V8 unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
6GuTd /////////////////////////////////////////////////////////////////////////////////////////////
MgiW9@_( 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~_*]:
TFHYB9vV /*******************************************************************************************
@kSfF[4H Module:exe2hex.c
.nY}_& Author:ey4s
K-'uE) Http://www.ey4s.org 4l0>['K&{ Date:2001/6/23
W(62.3d~}? ****************************************************************************/
-']Idn6 #include
3ko
h!q+ #include
O
C;~ H{ int main(int argc,char **argv)
LDegJer-v {
o"qxR'V HANDLE hFile;
O=K0KOj DWORD dwSize,dwRead,dwIndex=0,i;
\>\ERVEd unsigned char *lpBuff=NULL;
z&9ljQ
iF __try
s58dHnj5+ {
>JNdtP8s/1 if(argc!=2)
CL7_3^2qI {
\6AM?}v printf("\nUsage: %s ",argv[0]);
rX^uHq8 __leave;
N(i.E5&9 }
C#[P<= v vAP1PQX; hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
b|V<Kp LE_ATTRIBUTE_NORMAL,NULL);
&am<_Tn*3 if(hFile==INVALID_HANDLE_VALUE)
fx>QP?Z {
1TEKq#t;y printf("\nOpen file %s failed:%d",argv[1],GetLastError());
7Ws88Qs) __leave;
R.1.LB }
kh}h(z^ dwSize=GetFileSize(hFile,NULL);
0`pCgF if(dwSize==INVALID_FILE_SIZE)
(e;/Smol {
oHfr
glGX printf("\nGet file size failed:%d",GetLastError());
`j3 OFC{7E __leave;
{*;K>%r\o }
+L=Xc^ lpBuff=(unsigned char *)malloc(dwSize);
$J4)z&%dr if(!lpBuff)
;Mmu} {
gDJ} <^ printf("\nmalloc failed:%d",GetLastError());
jjrE8[ __leave;
IPTFx
)]G }
<0Y<9+g! while(dwSize>dwIndex)
GsO(\hR6^ {
I@qGDKz; if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
2asRJ97qES {
ga,kKPL printf("\nRead file failed:%d",GetLastError());
ml2/}} __leave;
'PrBa[% }
o;DK]o>kH dwIndex+=dwRead;
60n>FQ< }
UFZOu%Y for(i=0;i{
|oOAy if((i%16)==0)
,yp#!gE~ printf("\"\n\"");
.p Mwa printf("\x%.2X",lpBuff);
*N: $,xf }
eU)QoVt }//end of try
P
B-x_D __finally
R@uA4Al {
\FX"A# if(lpBuff) free(lpBuff);
z&c} CloseHandle(hFile);
|bQF.n_ }
Z{t `f[ return 0;
cDYOJu. }
*Ej;}KSv 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。