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。
fb=[gK#*, OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
j}`XF?2D <1>与远程系统建立IPC连接
GG=R!+p2 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
J<vVsz+7: <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
ML!>tCT <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
-d*zgP <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
2ophh/] <6>服务启动后,killsrv.exe运行,杀掉进程
)N'-Ap$g <7>清场
:Z R5<Y> 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
,hVDGif /***********************************************************************
?qmJJ5Gn Module:Killsrv.c
)azK&f@tR| Date:2001/4/27
%wQE
lkB Author:ey4s
k .#I ;7 Http://www.ey4s.org }2]m]D@%7 ***********************************************************************/
Z.%0yS_T #include
<*3#nA-O>i #include
J=?P`\h #include "function.c"
&&>Tfzh #define ServiceName "PSKILL"
/J5)_>R: K})w SERVICE_STATUS_HANDLE ssh;
<hBd
#J SERVICE_STATUS ss;
3EA+tG4KnO /////////////////////////////////////////////////////////////////////////
<HfmNhI85( void ServiceStopped(void)
K[^BRn {
%jh
gKq ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
hQ80R B ss.dwCurrentState=SERVICE_STOPPED;
#JYH5:* ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
vUR@P
- ss.dwWin32ExitCode=NO_ERROR;
kKs}E| T ss.dwCheckPoint=0;
le150;7 ss.dwWaitHint=0;
18WJ*q7: SetServiceStatus(ssh,&ss);
O"ebrv return;
/4YxB, }
5_+pgJL /////////////////////////////////////////////////////////////////////////
oC~+K@S void ServicePaused(void)
I\~sE Jwj {
~F.kgX ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
$2>"2*,04 ss.dwCurrentState=SERVICE_PAUSED;
ZkmYpi[ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
/2x@Z> ss.dwWin32ExitCode=NO_ERROR;
D$fWeG{f ss.dwCheckPoint=0;
]-{A"tJ ss.dwWaitHint=0;
t8f:?
SetServiceStatus(ssh,&ss);
>c=-uI return;
-J;;6aA }
71c(Nw~iQ void ServiceRunning(void)
xs^wRE_ {
Y(;u)uN_ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Hn}m}A ss.dwCurrentState=SERVICE_RUNNING;
OV/
&'rC ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
M&}_3 ss.dwWin32ExitCode=NO_ERROR;
CE7{>pl ss.dwCheckPoint=0;
eL1)_M;{ ss.dwWaitHint=0;
IqCh4y3 SetServiceStatus(ssh,&ss);
UG=],\E2 return;
w,-4A
o2x }
4l@aga /////////////////////////////////////////////////////////////////////////
ttY[\D&ZS void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
|&_(I {
8 Y))/]R switch(Opcode)
q"u,r6ED {
vu~7Z;y(<j case SERVICE_CONTROL_STOP://停止Service
v9 8s78 ServiceStopped();
;{1 ws break;
KvumU>c#A case SERVICE_CONTROL_INTERROGATE:
S\sy] 1*?$ SetServiceStatus(ssh,&ss);
gR${S|Z#u4 break;
!X\aZ{}Q }
]<k+a-Tt return;
t[:G45].-k }
{'6-;2&f //////////////////////////////////////////////////////////////////////////////
,[[Xo;q //杀进程成功设置服务状态为SERVICE_STOPPED
LY2QKjgP //失败设置服务状态为SERVICE_PAUSED
)CD-cz6n //
9P*p{O{_ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
M%2w[<-8c {
/%AA\`:6 ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
]Y3s5#n if(!ssh)
i2!0bY {
|N0RBa4% ServicePaused();
a"8H(HAlNn return;
sOm&7A? }
d5'4RYfkQ ServiceRunning();
yJ?=HH? Sleep(100);
#zg"E< //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
m}]\ ^$d //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
!H(V%B% if(KillPS(atoi(lpszArgv[5])))
pE6r7 ServiceStopped();
-H$C3V3] else
%JuT'7VB ServicePaused();
g:?p/L return;
v\R-G }
c\VD8 : /////////////////////////////////////////////////////////////////////////////
_f@nUv*
void main(DWORD dwArgc,LPTSTR *lpszArgv)
Q+dLWFI {
|H;+9( SERVICE_TABLE_ENTRY ste[2];
mA4]c
ste[0].lpServiceName=ServiceName;
cG5u$B ste[0].lpServiceProc=ServiceMain;
tHFBLM ste[1].lpServiceName=NULL;
RP%FMb}nt ste[1].lpServiceProc=NULL;
lbC9^~T+ StartServiceCtrlDispatcher(ste);
d?A!0;(* return;
._6e#=
}
!f G}<6&i /////////////////////////////////////////////////////////////////////////////
bf6:J
`5Z 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
0xc|Wn> 下:
{GG;/Ns{f- /***********************************************************************
WU~L#Ih.V Module:function.c
_z53r+A Date:2001/4/28
@k\npFKQm Author:ey4s
<P#:dS%r Http://www.ey4s.org Y,{pG]B$w ***********************************************************************/
MbXtmQ%C8 #include
e,T^8_> ////////////////////////////////////////////////////////////////////////////
@j=rSS BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
, nW)A/?} {
SEIJ+u9XsA TOKEN_PRIVILEGES tp;
nTr{D&JS LUID luid;
zG\:#,9 -GYJ)f if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
0}WDB_L {
w9C?wT printf("\nLookupPrivilegeValue error:%d", GetLastError() );
~r&+18Z; return FALSE;
ov,[F<GT }
!H~PF*,hY tp.PrivilegeCount = 1;
U P*5M tp.Privileges[0].Luid = luid;
a=M/0N{! if (bEnablePrivilege)
YA~`R~9d tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
=L*-2cE6# else
?%Gzd(YEY tp.Privileges[0].Attributes = 0;
vo^2k13 // Enable the privilege or disable all privileges.
bkiMF$K,K AdjustTokenPrivileges(
/]9(InM9/ hToken,
ebhV;Q. FALSE,
[H{2<! &tp,
CB`GiH/j sizeof(TOKEN_PRIVILEGES),
$.3J1DU (PTOKEN_PRIVILEGES) NULL,
.GIygU_ (PDWORD) NULL);
)3)x/WM // Call GetLastError to determine whether the function succeeded.
k<y~n*{_ if (GetLastError() != ERROR_SUCCESS)
HEm XB= {
qq>Qi (> printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
-lb%X3` return FALSE;
),5A&qT* }
WP
!u3\91 return TRUE;
Xr{
r&Rl }
o':K4r; ////////////////////////////////////////////////////////////////////////////
G!7A]s>C BOOL KillPS(DWORD id)
9!s)52qt {
l f_q6y HANDLE hProcess=NULL,hProcessToken=NULL;
)p[Qj58 BOOL IsKilled=FALSE,bRet=FALSE;
&90pKs __try
.J\i ! {
3V3 q
vd 76b2 3| if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
Cw h[R {
ftP]WGSS> printf("\nOpen Current Process Token failed:%d",GetLastError());
M\r=i>(cu __leave;
@*iT%p_L }
LXm@h //printf("\nOpen Current Process Token ok!");
UH#S |o4 if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
:b<< {
c!] yT0v&s __leave;
n\u3$nGL1` }
D{^CJ :n printf("\nSetPrivilege ok!");
$"fO/8Ex tLM/STb6 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
!}=#h8fv {
'3TfW61] printf("\nOpen Process %d failed:%d",id,GetLastError());
OhTd>~R`< __leave;
=:m6ge@C&H }
>[4CQK`U //printf("\nOpen Process %d ok!",id);
#|F5Kh" if(!TerminateProcess(hProcess,1))
:xC1Ka%~ {
4_ kg/ printf("\nTerminateProcess failed:%d",GetLastError());
6nW]Q^N} __leave;
-"}nm!j /5 }
"`
kSI&2 IsKilled=TRUE;
/<CgSW} }
pI}6AAs}Z __finally
ab>>W!r@! {
q=;U(,Y if(hProcessToken!=NULL) CloseHandle(hProcessToken);
dI~{0)s if(hProcess!=NULL) CloseHandle(hProcess);
.ViOf){U\ }
<UbLds{+Uo return(IsKilled);
8HL8)G6 }
!~te&ccPE //////////////////////////////////////////////////////////////////////////////////////////////
||'A9 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:
eV( /*********************************************************************************************
7$7#z\VWu ModulesKill.c
'(SqHP|8&g Create:2001/4/28
hf5+$^RZ Modify:2001/6/23
MR.c?P?0Q Author:ey4s
ABU~V+'2 Http://www.ey4s.org &@z
M<A PsKill ==>Local and Remote process killer for windows 2k
@}hdMVi **************************************************************************/
,XsBm+Q( #include "ps.h"
AV;x'H7G #define EXE "killsrv.exe"
8WLBq-]G #define ServiceName "PSKILL"
b@9d@@/wx im"3n= #pragma comment(lib,"mpr.lib")
|[MtUWEW //////////////////////////////////////////////////////////////////////////
}!jn%@_y@ //定义全局变量
$uYfy< SERVICE_STATUS ssStatus;
y#-~L-J_R SC_HANDLE hSCManager=NULL,hSCService=NULL;
Rz=wInFs BOOL bKilled=FALSE;
\
6 :7 char szTarget[52]=;
dd!Q[]$ } //////////////////////////////////////////////////////////////////////////
6kdcFcV-] BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
sdXZsQw BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
n*A"}i`ix BOOL WaitServiceStop();//等待服务停止函数
`tJ"wpCf6 BOOL RemoveService();//删除服务函数
XW BTBL /////////////////////////////////////////////////////////////////////////
\04(V'`U int main(DWORD dwArgc,LPTSTR *lpszArgv)
"]x#kM {
'b Kc;\ BOOL bRet=FALSE,bFile=FALSE;
'?qI_LP? char tmp[52]=,RemoteFilePath[128]=,
!]=S A & szUser[52]=,szPass[52]=;
|^ J5YwCf HANDLE hFile=NULL;
:KBy(}V DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
R)'[Tt`# R }/}eZCaG //杀本地进程
"eR-(c1 if(dwArgc==2)
nD#uOep9 {
:zsMkdU if(KillPS(atoi(lpszArgv[1])))
]DLs'W;) printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
&eWnS~hJ else
i} ?\K>BWq printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
4x?4[J~u[ lpszArgv[1],GetLastError());
FUs57
V return 0;
koy0A/\% }
</23*n] //用户输入错误
Y>I9o)KR else if(dwArgc!=5)
Hzojv<c {
+p0Y*. printf("\nPSKILL ==>Local and Remote Process Killer"
-e_B "\nPower by ey4s"
tW"s^r=95 "\nhttp://www.ey4s.org 2001/6/23"
z9ZS&=> "\n\nUsage:%s <==Killed Local Process"
(?kCo "\n %s <==Killed Remote Process\n",
u^+
(5| lpszArgv[0],lpszArgv[0]);
V5S6?V\ return 1;
vze|*dKS }
z i3gE$7 //杀远程机器进程
V*1-wg5> strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
smat6p[ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
Rj~y#m strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
e)A{
{wD/ ~
ve //将在目标机器上创建的exe文件的路径
PAs.T4Av^ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
,Zb_Pu __try
h#]LXs {
K#a_7/!v/ //与目标建立IPC连接
J9XV:)Yv# if(!ConnIPC(szTarget,szUser,szPass))
.oz(,$CS" {
RbJbVFz8C printf("\nConnect to %s failed:%d",szTarget,GetLastError());
xqzB=0 return 1;
=xRxr@ }
0m'tPFQ| printf("\nConnect to %s success!",szTarget);
Tizjh&*^ //在目标机器上创建exe文件
`bcCj~j HOlMj!. hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
2hE+Om^n E,
P*9L3R*=N NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
w"A%@<V3Ec if(hFile==INVALID_HANDLE_VALUE)
S<"`9r)av {
Mx=L lC) printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
m'5rzZP __leave;
l8By2{pN }
b"&1l2\ A //写文件内容
7.7Z|lJ while(dwSize>dwIndex)
CUa`# {
,[)f-FmcU Nj;G%KAP
if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
3k5F$wf {
T.iVY5^< printf("\nWrite file %s
q?Av5TFf failed:%d",RemoteFilePath,GetLastError());
IC@-`S#F __leave;
=.f<"P51k }
i T&Y9 dwIndex+=dwWrite;
{ZD'l5jU }
7g&<ZZo //关闭文件句柄
=B tmi CloseHandle(hFile);
,P$Crs[ bFile=TRUE;
XyytO;XM- //安装服务
-'Y@yIb if(InstallService(dwArgc,lpszArgv))
*OMW" NZ; {
_,5) //等待服务结束
Q^\f,E\S if(WaitServiceStop())
tCirdwmg {
iJ 8I#
j+N //printf("\nService was stoped!");
/d]{ #,k }
N.qS;%*o{e else
.T }q"
{
g)#.|d+ //printf("\nService can't be stoped.Try to delete it.");
Y#aHGZ$i }
0FEn& \2< Sleep(500);
_4MT,kN //删除服务
ZsepTtY RemoveService();
I85bzzZB }
0@*EwI }
yZDS>7H __finally
\,G7nT {
/J` ZO$ //删除留下的文件
}wR&0<HA if(bFile) DeleteFile(RemoteFilePath);
TWAt)Q"J //如果文件句柄没有关闭,关闭之~
`#w`-
if(hFile!=NULL) CloseHandle(hFile);
/|z_z%= //Close Service handle
@8xa"Dc if(hSCService!=NULL) CloseServiceHandle(hSCService);
lVc':,z //Close the Service Control Manager handle
+^v]d_~w_ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
CPS1b //断开ipc连接
'Xw>?[BB wsprintf(tmp,"\\%s\ipc$",szTarget);
!JC!GS"M5 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
WjsE#9D!of if(bKilled)
?v$kq}Rg printf("\nProcess %s on %s have been
Y<oDv`aZ0 killed!\n",lpszArgv[4],lpszArgv[1]);
S6pvbaMZ else
4c/.#? printf("\nProcess %s on %s can't be
0?d}Oj killed!\n",lpszArgv[4],lpszArgv[1]);
)>~d`_$dt }
&*3O+$L return 0;
e[AwR?= }
>[|Y$$ //////////////////////////////////////////////////////////////////////////
r%DaBx!x8 BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
L-\o zp {
K$(LiP NETRESOURCE nr;
Xs7xZ$ char RN[50]="\\";
&!pG1Fp9 mfpL?N strcat(RN,RemoteName);
x%\m/_5w% strcat(RN,"\ipc$");
3A5:D# ubvXpK:. nr.dwType=RESOURCETYPE_ANY;
~GZpAPg* nr.lpLocalName=NULL;
ELWm>'Q#9 nr.lpRemoteName=RN;
FaUc"J nr.lpProvider=NULL;
AJ`R2
$ Oe^oigcM if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
auKGm: return TRUE;
jLLZZPBK else
v%%;Cp73 return FALSE;
)Ap0" ?q }
C)|{7W /////////////////////////////////////////////////////////////////////////
Rw9 *!<Izt BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
NtnKS@Ht {
l~v
BA$, BOOL bRet=FALSE;
xf?6_= __try
J6 VG j=/ {
~>]/1JFz //Open Service Control Manager on Local or Remote machine
`mfN3Q*[c hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
jdF~0#vH if(hSCManager==NULL)
)]?"H {
:',Q6j( s printf("\nOpen Service Control Manage failed:%d",GetLastError());
%wD<\ XRM __leave;
"7T9d) }
B-
VhUS //printf("\nOpen Service Control Manage ok!");
oy)'wb~ //Create Service
0f<$S$~h hSCService=CreateService(hSCManager,// handle to SCM database
JZS#Q\JN ServiceName,// name of service to start
D`G ;kp ServiceName,// display name
pzPm(M1^X SERVICE_ALL_ACCESS,// type of access to service
u0vq`5L SERVICE_WIN32_OWN_PROCESS,// type of service
0R0j7\{ SERVICE_AUTO_START,// when to start service
Wr%E}mX- SERVICE_ERROR_IGNORE,// severity of service
6UkX?I`> failure
[MkXQwY EXE,// name of binary file
\D]H>i$ NULL,// name of load ordering group
~e)`D nJ NULL,// tag identifier
?l3PDorR NULL,// array of dependency names
>,v,4,c NULL,// account name
#CaT0#v NULL);// account password
#)r
//create service failed
NzP5s&,C69 if(hSCService==NULL)
YlY3C {
;6?VkF //如果服务已经存在,那么则打开
\2K_"5 if(GetLastError()==ERROR_SERVICE_EXISTS)
\Q5Jg {
}4; \sY //printf("\nService %s Already exists",ServiceName);
$g?`yE(K //open service
v/Z!Wp1LV hSCService = OpenService(hSCManager, ServiceName,
b\U p(] SERVICE_ALL_ACCESS);
Hz&.]yts2J if(hSCService==NULL)
&mM[q'V {
d`_X$P4y printf("\nOpen Service failed:%d",GetLastError());
{bSi3 oI __leave;
&4%j }
L)sCc0fv7k //printf("\nOpen Service %s ok!",ServiceName);
*W#_W]Tu }
FTihxC?.L else
V=@M!;'< {
C>?`1d@ printf("\nCreateService failed:%d",GetLastError());
B^z3u=ll __leave;
4;*o}E }
qx1}e }
azj:Hru&t# //create service ok
%U.aRSf/ else
\s.c.c*eh; {
Z.Sq5\d //printf("\nCreate Service %s ok!",ServiceName);
s4$Z.xwr }
5df~] -=0Y >lo,0oG // 起动服务
\&&jzU2 if ( StartService(hSCService,dwArgc,lpszArgv))
]yxRaW9f {
-N')LY //printf("\nStarting %s.", ServiceName);
m#E%,
rT Sleep(20);//时间最好不要超过100ms
e7j30Iy while( QueryServiceStatus(hSCService, &ssStatus ) )
v Kzq7E {
Vp;^_, if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
.,C8ASfh {
>k6RmN printf(".");
t\hvhcbL Sleep(20);
}*2q7K2bj }
m)A~1+M$)L else
J~0_ break;
YGBVGpE9 }
VQr)VU=jb if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
6#/Riu% printf("\n%s failed to run:%d",ServiceName,GetLastError());
\\F@_nB,b }
g4 BEo' else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
k{/2vV[`] {
: -@o3Syg //printf("\nService %s already running.",ServiceName);
<z3:*=! }
\X5>HPB else
]%yph3C {
TSQ/{=r printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
vHY."$|H __leave;
E6iUa' }
('/5#^%R bRet=TRUE;
-r9G5Z!|n }//enf of try
yq{k:) __finally
-kp!.c {
?fB}9(6 return bRet;
r-#23iT.~ }
%&L]k>n^ return bRet;
S!0ocS!t }
tBNkVh(c /////////////////////////////////////////////////////////////////////////
V9:h4] BOOL WaitServiceStop(void)
fqaysy {
M@e&uz!Rx BOOL bRet=FALSE;
aB9Pdut //printf("\nWait Service stoped");
*R17 KMS while(1)
o#X|4bES {
4%Q8>mEvT Sleep(100);
Xg|_ if(!QueryServiceStatus(hSCService, &ssStatus))
Y[=Gv6Fr {
*@J printf("\nQueryServiceStatus failed:%d",GetLastError());
Gld|w=qr break;
"]}+QK_ }
R v61*F4 if(ssStatus.dwCurrentState==SERVICE_STOPPED)
Py$*c {
Z~}=q bKilled=TRUE;
[gZd$9a bRet=TRUE;
sy+o{] N break;
41y}n{4n8 }
"j5b$T0P> if(ssStatus.dwCurrentState==SERVICE_PAUSED)
Cj?X+#J/@d {
Fx']kn9 //停止服务
e-;$Iv bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
WDr'w' break;
8UArl3 }
K8y/U(@|D else
@DYx xM- {
t?p[w&@M2 //printf(".");
5?),6o); continue;
[m7jZOEu }
wrq0fHwM }
S/CT;M@W return bRet;
B@ZedXi }
o.DT`L8 /////////////////////////////////////////////////////////////////////////
bq3G3oAyG BOOL RemoveService(void)
}PGl8F ! {
U@v=q9'W //Delete Service
|,F/_ if(!DeleteService(hSCService))
E 5PefD\m {
tE/s|v#O printf("\nDeleteService failed:%d",GetLastError());
L_uliBn return FALSE;
(v*$ExF }
/X)fWO S6 //printf("\nDelete Service ok!");
HXF5fs return TRUE;
IbAGnl { }
SEQ
bw](ss /////////////////////////////////////////////////////////////////////////
b`E'MX_ m 其中ps.h头文件的内容如下:
u=
(
kii=/ /////////////////////////////////////////////////////////////////////////
9|O#+_=+v #include
{'8a'9\ #include
@qH{; #include "function.c"
'Syq!=, A][\L[8X unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
dL5u-<y& /////////////////////////////////////////////////////////////////////////////////////////////
\:C@L&3[ 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~_*]:
`V[{(&?,n /*******************************************************************************************
O$+J{@ Module:exe2hex.c
4;8
Z?. Author:ey4s
p;Kw$fQ? Http://www.ey4s.org -%"Kxe Date:2001/6/23
hh`7b ,+ 4 ****************************************************************************/
3=V79& #include
h_L-M}{OG #include
DOiL3i"H int main(int argc,char **argv)
?cf9q@eAH {
^yiRrcOo HANDLE hFile;
EI6K0{'&X DWORD dwSize,dwRead,dwIndex=0,i;
7u-o7#,X2 unsigned char *lpBuff=NULL;
S{aK\>>H __try
k8w }2Vw {
'"Q;54S** if(argc!=2)
[5^"U+`{x {
KOVGwEj printf("\nUsage: %s ",argv[0]);
D_@WB.eL __leave;
`~QS3zq }
DQY*0\ 0 3kzS ]g hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
lpLjfHr LE_ATTRIBUTE_NORMAL,NULL);
'+^HeM^; if(hFile==INVALID_HANDLE_VALUE)
m[,!
orq {
77"'? printf("\nOpen file %s failed:%d",argv[1],GetLastError());
rI)op1K __leave;
!8M]n }
`WSm/4m dwSize=GetFileSize(hFile,NULL);
B uV@w-| if(dwSize==INVALID_FILE_SIZE)
\&|)?'8rS {
e*.l6H/B printf("\nGet file size failed:%d",GetLastError());
k2o98bK&; __leave;
ZW
n j- }
-Zd0[& '] lpBuff=(unsigned char *)malloc(dwSize);
}stc]L{79 if(!lpBuff)
-bT1Qh
X {
JSCe86a7<E printf("\nmalloc failed:%d",GetLastError());
Ew1>
m' __leave;
| u{NM1, }
<z+5+h|^ while(dwSize>dwIndex)
@DG$ {
Xc-'&" if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
F[mL_JU
{
V(n7hpS printf("\nRead file failed:%d",GetLastError());
;LM`B^Q]s __leave;
Y S )Q#fP }
)OxcJPo dwIndex+=dwRead;
P 0v&*y3Y }
(;-<
@~2 for(i=0;i{
Y8YNRyc= if((i%16)==0)
Kk|uN#m printf("\"\n\"");
QQ^P IQj printf("\x%.2X",lpBuff);
A]^RV{P }
jy#'oadS? }//end of try
+Zgh[a __finally
^"N]i`dIF {
LRl2@&z< if(lpBuff) free(lpBuff);
WBdC}S
}3t CloseHandle(hFile);
#wn`choT' }
V*HkFT return 0;
d*;wHA,}F }
k4Ed 7T- 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。