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。
-)S(eqq1 OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
GR@jn]50 <1>与远程系统建立IPC连接
E_t ^osY& <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
'`.bmiM <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
BT?)-wS <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
dEz7 @T <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
~0S_S +e <6>服务启动后,killsrv.exe运行,杀掉进程
sj@B0R=Qo <7>清场
_0Mt*]L } 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
p-p]dV /***********************************************************************
$9_yD&& Module:Killsrv.c
7WuhYJbf
Date:2001/4/27
\\\%pBT7]\ Author:ey4s
VK7lm|J+ Http://www.ey4s.org gEFs4;
CN ***********************************************************************/
y _Mte #include
J<[Hw g #include
(`z`ni #include "function.c"
. 4$SNzv3V #define ServiceName "PSKILL"
R?,O h* MoIq)5/ SERVICE_STATUS_HANDLE ssh;
7 (}gs?&w SERVICE_STATUS ss;
IF"-{@ /////////////////////////////////////////////////////////////////////////
|&O7F;/_ void ServiceStopped(void)
z:
x|;Ps! {
*|Cmm>z"7 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
x RV@_ ss.dwCurrentState=SERVICE_STOPPED;
q-3,p. ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Yv}V =O% ss.dwWin32ExitCode=NO_ERROR;
Gag=GHG ss.dwCheckPoint=0;
(QARle(i ss.dwWaitHint=0;
$j ZU(<4, SetServiceStatus(ssh,&ss);
2m$\]\kCUv return;
RgF5w<Vd. }
Oy>V/ /////////////////////////////////////////////////////////////////////////
xPuuG{Sm void ServicePaused(void)
]{mz %\ {
w 0V=49 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Re`'dde= ss.dwCurrentState=SERVICE_PAUSED;
hj~nLgpN ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
D_n(T') ss.dwWin32ExitCode=NO_ERROR;
v/\in'H~ ss.dwCheckPoint=0;
X-xN<S q ss.dwWaitHint=0;
.fZ*N/ SetServiceStatus(ssh,&ss);
;cye
'E return;
v61'fQ1Qg! }
pA
,xDs@37 void ServiceRunning(void)
zOV.cI6fZz {
>^<%9{ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
6jdNQC$#B ss.dwCurrentState=SERVICE_RUNNING;
6xFvu7L_c; ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
]!v:xjzT ss.dwWin32ExitCode=NO_ERROR;
FZUN*5` ss.dwCheckPoint=0;
+\@)
1 ss.dwWaitHint=0;
{w,g~ew
` SetServiceStatus(ssh,&ss);
r`t|}m return;
WH@CH4WM }
v6Vd V.BI /////////////////////////////////////////////////////////////////////////
h x_,>\@ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
p5 !B {
3,x|w switch(Opcode)
n"p|tEK {
WyO7,Qr\ case SERVICE_CONTROL_STOP://停止Service
@k"Q e&BQ ServiceStopped();
:Adx7!6 break;
^e<"`e case SERVICE_CONTROL_INTERROGATE:
9_~[ SetServiceStatus(ssh,&ss);
Xup"gYTZQ break;
5)IJ|"]y }
%xa.{`}`U return;
G;^}, %< }
b.Yl0Y //////////////////////////////////////////////////////////////////////////////
1WArgR //杀进程成功设置服务状态为SERVICE_STOPPED
%fv;C //失败设置服务状态为SERVICE_PAUSED
}ZP;kM$g //
`^mPq?f void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
3bCb_Y
{
PNjZbOmzS ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
sYt\3/yL' if(!ssh)
n0/H2>I[ {
n!nXM ServicePaused();
`7f><p/q return;
!9w;2Z]uum }
9:JFG{M ServiceRunning();
S 54N Sleep(100);
#Tr>[ZC //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
(JgW")M`cY //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
,wyfMOGLt if(KillPS(atoi(lpszArgv[5])))
X {["4 ServiceStopped();
(wMiXi else
F|rJ{=x
ServicePaused();
;q8tOvQ return;
s8/sH]; }
U\crp
T` /////////////////////////////////////////////////////////////////////////////
aJQx"6c? void main(DWORD dwArgc,LPTSTR *lpszArgv)
Z#J
cNquM {
u]D>O$_ s SERVICE_TABLE_ENTRY ste[2];
Sqc
r
- ste[0].lpServiceName=ServiceName;
~^6[SbVb ste[0].lpServiceProc=ServiceMain;
}qqE2;{ND ste[1].lpServiceName=NULL;
Awip qDAu ste[1].lpServiceProc=NULL;
?u*gKI StartServiceCtrlDispatcher(ste);
U',.'"m return;
MS_@
Xe }
mKsTA; /////////////////////////////////////////////////////////////////////////////
0n'~wz"wB 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
r87)?-B 下:
7tEK&+H` /***********************************************************************
y<53xZi Module:function.c
"0,d)L0," Date:2001/4/28
>z(AQ Author:ey4s
Q|!}&= Http://www.ey4s.org w<m)T ***********************************************************************/
m|7lDfpb #include
} Fw/WD ////////////////////////////////////////////////////////////////////////////
gK`o;` ^ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
+IRr&J*P {
pPC_ub TOKEN_PRIVILEGES tp;
4 ^=qc99 LUID luid;
|GDf<\ [(hB%x_" if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
lbRm(W( {
GaD]qeS-K printf("\nLookupPrivilegeValue error:%d", GetLastError() );
`u. /2]n return FALSE;
j K!Y- }
9PU9BYBG tp.PrivilegeCount = 1;
[RZ}9`V tp.Privileges[0].Luid = luid;
?8j#gYx2 if (bEnablePrivilege)
zW,Nv>Ac5 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
qWQ7:*DL else
BIFuQ?j3 tp.Privileges[0].Attributes = 0;
wRc=;f // Enable the privilege or disable all privileges.
Up(Jw-. AdjustTokenPrivileges(
3eq VY0q hToken,
vlHE\%{ FALSE,
4f}:)M$5 &tp,
d )}@0Q sizeof(TOKEN_PRIVILEGES),
\Y EV
5
(PTOKEN_PRIVILEGES) NULL,
&TpzJcd" (PDWORD) NULL);
K2W$I H:. // Call GetLastError to determine whether the function succeeded.
kpe7\nd=> if (GetLastError() != ERROR_SUCCESS)
P3due|4M {
#4?(A[]>H printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
&$'=SL(Z return FALSE;
LC!ZeW35 }
k Xs&k8 return TRUE;
_n[4+S*v( }
v,\2$q/ ////////////////////////////////////////////////////////////////////////////
3\=iB&Gf| BOOL KillPS(DWORD id)
$'9b,- e {
LX
i?FQnLu HANDLE hProcess=NULL,hProcessToken=NULL;
v(HCnC BOOL IsKilled=FALSE,bRet=FALSE;
@iW^OVpp<8 __try
WWO@ULGY {
!A. Kb74 +
lha= if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
97$1na3gq {
#WOb&h printf("\nOpen Current Process Token failed:%d",GetLastError());
a^9-9* __leave;
:6,qp?/ }
A?
=(q //printf("\nOpen Current Process Token ok!");
!k=>Wb8n2 if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
~7N>tjB {
Ik9 2='Z __leave;
CoZXbTq }
w|"cf{$^x printf("\nSetPrivilege ok!");
AYC22( !kPZuU`T if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
Tl.%7) {
v7"Hvp3w printf("\nOpen Process %d failed:%d",id,GetLastError());
DwQaj"1<% __leave;
1I'ep\`"X }
tRqg')y //printf("\nOpen Process %d ok!",id);
2n9E:tc if(!TerminateProcess(hProcess,1))
HuX{8nl a {
q{rc[ s? printf("\nTerminateProcess failed:%d",GetLastError());
`7;I*| __leave;
D]I]I!2c }
IX|2yu4 IsKilled=TRUE;
C ?^si }
:&]THUw __finally
B{D!5{t {
~[J&n-bJU if(hProcessToken!=NULL) CloseHandle(hProcessToken);
\Z +O9T% if(hProcess!=NULL) CloseHandle(hProcess);
"hwG"3n1 }
2iUdTy$ return(IsKilled);
;'\{T#5) }
*mqoyOa //////////////////////////////////////////////////////////////////////////////////////////////
1I#S?RSb 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:
7qyv.{+ /*********************************************************************************************
;K'1dsA ModulesKill.c
bdn{Y Create:2001/4/28
B:YUb{CJ Modify:2001/6/23
zLG5m]G4D Author:ey4s
:Kc}R)6 Http://www.ey4s.org q><E? PsKill ==>Local and Remote process killer for windows 2k
aB`x5vg7ho **************************************************************************/
k)2L<Lmn #include "ps.h"
n9J.]+@J #define EXE "killsrv.exe"
y.zS?vv2g #define ServiceName "PSKILL"
lgxG:zAC
S?Y,sl+A: #pragma comment(lib,"mpr.lib")
E57J).x-BP //////////////////////////////////////////////////////////////////////////
OVsZUmSG //定义全局变量
%hYol89F SERVICE_STATUS ssStatus;
MTKd:.J6 SC_HANDLE hSCManager=NULL,hSCService=NULL;
]}g;q*!J BOOL bKilled=FALSE;
; r SpM char szTarget[52]=;
[qHLo>HaL //////////////////////////////////////////////////////////////////////////
mkfU
fG& BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
%"R|tlG BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
u&iMY3= BOOL WaitServiceStop();//等待服务停止函数
=R M=@X BOOL RemoveService();//删除服务函数
htn "rY( /////////////////////////////////////////////////////////////////////////
sA3=x7j%c int main(DWORD dwArgc,LPTSTR *lpszArgv)
^-CQ9r* {
5WR(jl+M BOOL bRet=FALSE,bFile=FALSE;
Pkr0|bs* char tmp[52]=,RemoteFilePath[128]=,
FW)G5^Tf szUser[52]=,szPass[52]=;
49o5"M( HANDLE hFile=NULL;
Kn]c4h}@b5 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
ToUeXU
[ `Gl@?9,i //杀本地进程
RH,1U3? if(dwArgc==2)
P1f?'i?J {
")l_>y? if(KillPS(atoi(lpszArgv[1])))
0Ey*ci^ue printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
z 0;+.E! else
KrQ8//Ih printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
A7~~{9 lpszArgv[1],GetLastError());
E%CJM+r! return 0;
q4XS
E, }
:
"[dr~. //用户输入错误
l
vuoVINEp else if(dwArgc!=5)
c}nXMA^^ {
L0_qHLY printf("\nPSKILL ==>Local and Remote Process Killer"
OUY65K "\nPower by ey4s"
c\.8hd=< "\nhttp://www.ey4s.org 2001/6/23"
mdu5aL "\n\nUsage:%s <==Killed Local Process"
mVYLI!n}0# "\n %s <==Killed Remote Process\n",
JW!SrM xF lpszArgv[0],lpszArgv[0]);
t]Ey~-Rx return 1;
&j@i>(7 }
1*_wJ //杀远程机器进程
-[kbHrl& strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
b"+J8W strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
pN+lC[C strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
/aepE~T l<7)uO^8 //将在目标机器上创建的exe文件的路径
tUXq!r<'dT sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
3|/<Pk __try
'F'v/G~F {
';buS -|6 //与目标建立IPC连接
s=lkK/ [ if(!ConnIPC(szTarget,szUser,szPass))
$]/a/!d {
Z3K~C_0Cnu printf("\nConnect to %s failed:%d",szTarget,GetLastError());
lFT_J?G$' return 1;
+zpmy3Q }
9/LI[{ printf("\nConnect to %s success!",szTarget);
,|4%YaN.3 //在目标机器上创建exe文件
:@6,|2be= h"S+8Y:1{k hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
`[JX}<~i E,
Re <G#*^ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
M[ea!an if(hFile==INVALID_HANDLE_VALUE)
*$nz<? {
4_3
DQx9s printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
y0Pr[XZ __leave;
i%7b)t[y }
gt5 //写文件内容
b??k|q while(dwSize>dwIndex)
;C8'7 {
&xF 2!t` dU]> if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
gt3;Xi {
>pKu
G# printf("\nWrite file %s
=N-,.{` failed:%d",RemoteFilePath,GetLastError());
oWVlHAPj __leave;
fu/v1Nhm }
~Tv
%6iaeE dwIndex+=dwWrite;
Aj06"ep }
28L3"c //关闭文件句柄
PjEKZHHz
CloseHandle(hFile);
]XEkQ bFile=TRUE;
&Y2mLPB //安装服务
GI}h)T if(InstallService(dwArgc,lpszArgv))
zT|]!', {
.'Vjs2 2 //等待服务结束
bdiyS.a- if(WaitServiceStop())
NJb5HoYZ {
`jR;RczC //printf("\nService was stoped!");
N{@kgc }
1!RD
kZwe else
dA<PQKm {
{q2H_H //printf("\nService can't be stoped.Try to delete it.");
s1XW}Dw }
/i+8b(x Sleep(500);
"1rZwFI0l //删除服务
JHN35a+ RemoveService();
Pm]6E[zC }
z<~gv" }
Xidt\08s __finally
6Cut[*lj^ {
I(r ^q" //删除留下的文件
[o)P if(bFile) DeleteFile(RemoteFilePath);
J;Az0[qMR //如果文件句柄没有关闭,关闭之~
#2c-@), if(hFile!=NULL) CloseHandle(hFile);
5-|fp(Ww_W //Close Service handle
Qci<cVgP if(hSCService!=NULL) CloseServiceHandle(hSCService);
FJ3Xeos4| //Close the Service Control Manager handle
h3.wR]ut if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
pmAir: //断开ipc连接
5fS89?/? wsprintf(tmp,"\\%s\ipc$",szTarget);
xUE 9%qO WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
Ue|]M36 if(bKilled)
]@bo; . printf("\nProcess %s on %s have been
jcF/5u5e killed!\n",lpszArgv[4],lpszArgv[1]);
Sk@~} else
Fl GKy9k printf("\nProcess %s on %s can't be
H"8+[.xBh killed!\n",lpszArgv[4],lpszArgv[1]);
2~+Iu+ }
28M!G~| return 0;
<{.o+~k }
;p%a!Im_< //////////////////////////////////////////////////////////////////////////
}et^'BkA( BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
'sI= *c {
dX0A(6 NETRESOURCE nr;
G0$
1"9u\w char RN[50]="\\";
/OaLkENgvf VmrW\rH@ strcat(RN,RemoteName);
9 ="i'nYp strcat(RN,"\ipc$");
F7^d@hSV :Vq gmn nr.dwType=RESOURCETYPE_ANY;
M:h~;+s nr.lpLocalName=NULL;
]*-9zo0 nr.lpRemoteName=RN;
-\yaP8V nr.lpProvider=NULL;
v`B7[B4K3 b9HE #*d, if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
=rS z>l return TRUE;
+vfk+6 else
4RsV\Y{FN return FALSE;
&;7\/m*W1 }
C(C4R+U /////////////////////////////////////////////////////////////////////////
z%t>z9hU BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
5I5~GH {
]SpUD BOOL bRet=FALSE;
BvpGP __try
ymybj {
e-f_#!bW //Open Service Control Manager on Local or Remote machine
=!r9;L,? hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
$@q)IK%FDL if(hSCManager==NULL)
+\9Y;Ny {
E]6C1C&K printf("\nOpen Service Control Manage failed:%d",GetLastError());
72} MspzUt __leave;
[Z0 &`qz }
Ps0'WRJnx //printf("\nOpen Service Control Manage ok!");
%"@KuqV //Create Service
#X7fs5$& hSCService=CreateService(hSCManager,// handle to SCM database
&ZFsK c# ServiceName,// name of service to start
n@w$5y1@ ServiceName,// display name
<R}(UK SERVICE_ALL_ACCESS,// type of access to service
[|V<e+>T/ SERVICE_WIN32_OWN_PROCESS,// type of service
Q~]#x![u0 SERVICE_AUTO_START,// when to start service
mY2Ubn* SERVICE_ERROR_IGNORE,// severity of service
XbYW,a@w2 failure
yef@V2Z+ EXE,// name of binary file
`p9h$d NULL,// name of load ordering group
d}%GHvOi NULL,// tag identifier
m6Q lIdl NULL,// array of dependency names
yL&F!+(/Ix NULL,// account name
(Ac
'}O NULL);// account password
ZVE q{x1Zc //create service failed
]1rr$f9 if(hSCService==NULL)
RUm1;MWs {
Fsv%=E{ //如果服务已经存在,那么则打开
MsCY5g if(GetLastError()==ERROR_SERVICE_EXISTS)
IX;u +B {
d_Ll,*J9 //printf("\nService %s Already exists",ServiceName);
30g-J(Zg //open service
)Z0pU\ hSCService = OpenService(hSCManager, ServiceName,
V3K
SERVICE_ALL_ACCESS);
Ab
-uK|< if(hSCService==NULL)
om$)8'A,l {
"#d}S)GlXM printf("\nOpen Service failed:%d",GetLastError());
I
:%(nKBK __leave;
'~%1p_0dq }
2J9_(w
//printf("\nOpen Service %s ok!",ServiceName);
'x
lK_Z }
95>(NwST4 else
AM*V4}s*9k {
FSd842O printf("\nCreateService failed:%d",GetLastError());
;OTD1= __leave;
Xm*gH, ' }
~c,HE] B }
)P@t,mxW/ //create service ok
|i7|QLUT else
\kZxys!4 {
cF3V{b|bU //printf("\nCreate Service %s ok!",ServiceName);
$`x4|a8- }
WMZ&LlB% BdB/`X* // 起动服务
zn&NLsA if ( StartService(hSCService,dwArgc,lpszArgv))
qYZX,
x {
BftW<1,U^ //printf("\nStarting %s.", ServiceName);
i}N'WV`! Sleep(20);//时间最好不要超过100ms
([iMOE[D3 while( QueryServiceStatus(hSCService, &ssStatus ) )
`Q^G
k{9P {
4 StiYfae if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
|Spy |,/ {
1XUsr;Wz printf(".");
0sto9n3 Sleep(20);
_a"5[sG }
E KhwrBjS else
/`>BPQH`} break;
<H`&Zqqk }
J7/"8S_#N if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
1om :SHw printf("\n%s failed to run:%d",ServiceName,GetLastError());
+'Pf|S }
p]:5S_$ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
#GT/Q3{C {
u) y6 $ //printf("\nService %s already running.",ServiceName);
J,%v`A ~N }
yYwZZa1 else
fB|rW~!v {
cU?A|' printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
r ,D
T> __leave;
2G<\Wz }
=o;8xKj bRet=TRUE;
&]3_ .C }//enf of try
6MvjNbQ __finally
7RM$%'n\ {
h7f&7v return bRet;
b=horvs/! }
A?<R9A return bRet;
v^0D }
;*5$xs&=_Z /////////////////////////////////////////////////////////////////////////
w,> ceu/ BOOL WaitServiceStop(void)
xDG8C39qrs {
[U.3rcT"N BOOL bRet=FALSE;
zMxHJNQ\D //printf("\nWait Service stoped");
wZ6LiYiHl while(1)
|jH-
bm {
v8W .84e- Sleep(100);
@
U
xO! if(!QueryServiceStatus(hSCService, &ssStatus))
[KMW*pA7 {
*,q ?mO printf("\nQueryServiceStatus failed:%d",GetLastError());
?8X;F"Ba break;
NK;%c-r0v7 }
~CCRs7V/L if(ssStatus.dwCurrentState==SERVICE_STOPPED)
1p=^I'# {
A-Be}A bKilled=TRUE;
S\b[Bq bRet=TRUE;
X|fl_4NC> break;
K?o( zh; }
9`]Gosz if(ssStatus.dwCurrentState==SERVICE_PAUSED)
~VYZu=p {
cw|3W] //停止服务
{z>fe
} bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
S#_g/3w break;
;NQ9A &$) }
9z6-HZG'~< else
t>"UenJt- {
P|HxD0c^u //printf(".");
e=&,jg?K continue;
8Q
ba4kgL }
`ECT8 }
Ndq/n21j return bRet;
I
,8 }
hAX@|G. /////////////////////////////////////////////////////////////////////////
jLo(Uf BOOL RemoveService(void)
kKL'rT6z {
yIy'"BCxM //Delete Service
Lgp{ hK if(!DeleteService(hSCService))
OV/H&fe {
x`~YTOfYk printf("\nDeleteService failed:%d",GetLastError());
mrWPTCD{ return FALSE;
5IE3[a%X }
?!TFoD2' //printf("\nDelete Service ok!");
{~q"Y]? return TRUE;
`u6CuH5 }
MIma:N_c /////////////////////////////////////////////////////////////////////////
UtPFkase 其中ps.h头文件的内容如下:
'0q.zzv|_ /////////////////////////////////////////////////////////////////////////
uqy&PS #include
=f0qih5.4 #include
C'$w*^me #include "function.c"
nMm4fns 9MP_#M7 unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
55Z)*JMv /////////////////////////////////////////////////////////////////////////////////////////////
5"5!\Zo 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~_*]:
Rr#Zcs!G /*******************************************************************************************
ZD!?mR+- Module:exe2hex.c
q_iPWmf
p* Author:ey4s
<8;SSdoKi Http://www.ey4s.org kq|(t{@Rp Date:2001/6/23
N~NUBEKcp ****************************************************************************/
JC6?*R #include
q[?xf3 #include
=T"R_3[NC int main(int argc,char **argv)
cG!\P: re {
D2}N6i HANDLE hFile;
Nini8@d DWORD dwSize,dwRead,dwIndex=0,i;
rSu+zS7`X unsigned char *lpBuff=NULL;
M;2@<,rM __try
|)~t^ {
>s dT=6v if(argc!=2)
V'b$P2 ?^ {
>^Rkk{cc printf("\nUsage: %s ",argv[0]);
5<64 C}fE3 __leave;
w{F{7X$^ }
PU8>.9x u%m,yPU~B hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
RfoEHN LE_ATTRIBUTE_NORMAL,NULL);
j-]`;&L if(hFile==INVALID_HANDLE_VALUE)
7pPaHX8 {
h;TN$ / printf("\nOpen file %s failed:%d",argv[1],GetLastError());
-sjyv/%_ __leave;
[vv $"$z }
,X`w/ 2O dwSize=GetFileSize(hFile,NULL);
ya3k;j2C if(dwSize==INVALID_FILE_SIZE)
YMSZcI {
'Fq+\J#% printf("\nGet file size failed:%d",GetLastError());
W*2d!/;7> __leave;
#hMS?F| }
z|Y Ms? lpBuff=(unsigned char *)malloc(dwSize);
P{m(.EC_ if(!lpBuff)
{$>Pg/ {
2WO5Af% printf("\nmalloc failed:%d",GetLastError());
j!c~%hP __leave;
5aZbNV}- }
i,V,0{$ while(dwSize>dwIndex)
=D~>$Y {
<n1panS if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
`\-<tk9 {
7l(GBr printf("\nRead file failed:%d",GetLastError());
jw5ldC>U __leave;
gN@|lHbU }
k~%j"%OB dwIndex+=dwRead;
wK]p`:3 }
{,+{,Ere for(i=0;i{
8sus$:Ry if((i%16)==0)
_DouVv> printf("\"\n\"");
;_X2E~i[ printf("\x%.2X",lpBuff);
sHqa(ynK }
G!T_X*^q2U }//end of try
,>p1:pga __finally
aS! If > {
!i>d04u`% if(lpBuff) free(lpBuff);
]\Z8MxFD CloseHandle(hFile);
-DuI
6K }
'fjouO return 0;
[s{ B vn
}
<N{wFvF 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。