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。
W~2T/~M OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
<v[UYvZvY <1>与远程系统建立IPC连接
Ncsk~=[ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
q+?>shqsZ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
:Kx6|83 <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
>Z!H9]f( <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
];hK5 <6>服务启动后,killsrv.exe运行,杀掉进程
[zc8f <7>清场
0mY KzJi 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
UY`U[# /***********************************************************************
H3Sfz' Module:Killsrv.c
0uwe,; Date:2001/4/27
+nm?+F Author:ey4s
>%Nqgn$V Http://www.ey4s.org khS > ***********************************************************************/
,c.(&@ #include
^K`Vqo #include
%xhA2 #include "function.c"
@zAav> #define ServiceName "PSKILL"
6qq{JbK : ?J0e4.] SERVICE_STATUS_HANDLE ssh;
8 rA'd SERVICE_STATUS ss;
O
cJ(i#Q~< /////////////////////////////////////////////////////////////////////////
oC >l|?h, void ServiceStopped(void)
;vLg4k {
4j VFzO%. ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
PYJ8\XZ1_N ss.dwCurrentState=SERVICE_STOPPED;
3v@Y"I3; ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
H*V Z&{\7 ss.dwWin32ExitCode=NO_ERROR;
7B8.;0X$W ss.dwCheckPoint=0;
}S}9Pm,: ss.dwWaitHint=0;
/Lt Lu SetServiceStatus(ssh,&ss);
>do3*koA return;
;@lC08SE }
Gz@/:dW^vZ /////////////////////////////////////////////////////////////////////////
GZk{tTv void ServicePaused(void)
M?m)<vMr* {
.C?rToCY ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
c/ s$*" ss.dwCurrentState=SERVICE_PAUSED;
HYWKx>< ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
v+qHH8 ss.dwWin32ExitCode=NO_ERROR;
9#D?wR#J= ss.dwCheckPoint=0;
VFjNrngl ss.dwWaitHint=0;
HqKI|^ SetServiceStatus(ssh,&ss);
8>l#F<@5 return;
jO+#$=C }
3 V{&o,6 void ServiceRunning(void)
~N=$%C {
SC/V3fW, ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
l>iE1`iL< ss.dwCurrentState=SERVICE_RUNNING;
#oQDt' ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Sz3Tp5b ss.dwWin32ExitCode=NO_ERROR;
2nA/{W\ hC ss.dwCheckPoint=0;
kNDN<L ss.dwWaitHint=0;
&&er7_Q SetServiceStatus(ssh,&ss);
A.>TD=Nz return;
6O#
xV:Uc< }
qGH\3g- /////////////////////////////////////////////////////////////////////////
HI*j6H?\ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
VT~jgsY {
``9`Xq switch(Opcode)
=BNS3W6 {
A@qwD300Vo case SERVICE_CONTROL_STOP://停止Service
[|E|(@J ServiceStopped();
?K/N{GK%{ break;
ITf,
)?|]Y case SERVICE_CONTROL_INTERROGATE:
H<wrusRg SetServiceStatus(ssh,&ss);
vivU4:uH3 break;
;"j>k>tg }
7PG|e# return;
Y~C;M6(P }
3IHA+Zz //////////////////////////////////////////////////////////////////////////////
[G>U>[u| //杀进程成功设置服务状态为SERVICE_STOPPED
]5`Y^hS_g //失败设置服务状态为SERVICE_PAUSED
<$ oI //
dp'xd>m void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
R7j'XU {
NP< {WL# ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
OZed+t= if(!ssh)
[Adkj {
9m:G8j' ServicePaused();
nD/;
Gq return;
nW7Ew<`Q }
"E/UNE6P4 ServiceRunning();
3D*vNVI Sleep(100);
n\G88)Dv`V //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
zb=L[2; //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
qp)a`'Pq if(KillPS(atoi(lpszArgv[5])))
cJ#|mzup ServiceStopped();
v#WD$9QWs else
q/l@J3p[qm ServicePaused();
\]gUX- return;
-|aNHZr }
ZclZD{%8J /////////////////////////////////////////////////////////////////////////////
6y
d/3k void main(DWORD dwArgc,LPTSTR *lpszArgv)
XEvDtDR {
U9:w ^t[Pp SERVICE_TABLE_ENTRY ste[2];
vh"> Z4 ste[0].lpServiceName=ServiceName;
Z?_t3 ste[0].lpServiceProc=ServiceMain;
u/g4s (a ste[1].lpServiceName=NULL;
6l|,J`G ste[1].lpServiceProc=NULL;
;&8 StartServiceCtrlDispatcher(ste);
)Fw{|7@N return;
i!k5P".o^ }
u#s br8Y /////////////////////////////////////////////////////////////////////////////
b2p;-rv 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
lIDGL05f' 下:
(iO8[ /***********************************************************************
s_`=ugue Module:function.c
k5ZkD+0Jo Date:2001/4/28
sn6:\X<[ Author:ey4s
C^W9=OH Http://www.ey4s.org lX*IEAc ***********************************************************************/
&hri4p/ #include
Vv J]*D+e ////////////////////////////////////////////////////////////////////////////
*4oj '} BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
dOfEEqPI {
pg:1AAhT[ TOKEN_PRIVILEGES tp;
="=Aac#n` LUID luid;
oiL^$y/:;z NL76 jF if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
{u4=*>?G {
s)<^YASg printf("\nLookupPrivilegeValue error:%d", GetLastError() );
G<f"_NT return FALSE;
yQ{xRtNO }
c4AkH| tp.PrivilegeCount = 1;
_J+p[=[L tp.Privileges[0].Luid = luid;
4_'($FC1 if (bEnablePrivilege)
kICZc{} ` tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
u{S J#3C5 else
dD{{G:V tp.Privileges[0].Attributes = 0;
5l
ioL) // Enable the privilege or disable all privileges.
FsdxLMwk1 AdjustTokenPrivileges(
\gE6KE<?p hToken,
u(92y]3, FALSE,
:6}y gL*i &tp,
+_h1JE_}D sizeof(TOKEN_PRIVILEGES),
2A^>>Q/,u (PTOKEN_PRIVILEGES) NULL,
6x$1En (PDWORD) NULL);
}q~M$ // Call GetLastError to determine whether the function succeeded.
vn0}l6n3s if (GetLastError() != ERROR_SUCCESS)
eGi[LJ)np {
4gRt^T-? printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
M*x1{g C/ return FALSE;
Ous_269cM }
UNB'Xjp}@ return TRUE;
NrrnG]#p1 }
paG^W&`; ////////////////////////////////////////////////////////////////////////////
?'L3B4 BOOL KillPS(DWORD id)
o;D[F {
/v^1/i HANDLE hProcess=NULL,hProcessToken=NULL;
Aa#WhF BOOL IsKilled=FALSE,bRet=FALSE;
;Fi(zl __try
^Cm9[1p
{
2kS]:4)T 5u=(zg if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
:UrS@W^B {
lNw8eT~2 printf("\nOpen Current Process Token failed:%d",GetLastError());
D:yj#&I __leave;
f4Yn=D=_ }
^3B&E^R //printf("\nOpen Current Process Token ok!");
<,S5(pZ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
~VqDh*0 {
viP.G/(\] __leave;
jZX2)# a! }
hCcAAF*I;5 printf("\nSetPrivilege ok!");
}%;o#!<N(@ NWt `X! if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
H]XY {
~)k OOoH printf("\nOpen Process %d failed:%d",id,GetLastError());
bQ3EBJT{P __leave;
+UGWTO\#ha }
+U:U/c5Z^ //printf("\nOpen Process %d ok!",id);
NLz[F`I if(!TerminateProcess(hProcess,1))
k{ru<cf {
{xGM_vH1 printf("\nTerminateProcess failed:%d",GetLastError());
*b@YoQe3! __leave;
?^<
E#2a }
j
m]d:=4_ IsKilled=TRUE;
y]veqa }
3wQUNv0z __finally
os3jpFeG' {
S3G9/ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
jM'kY|<g; if(hProcess!=NULL) CloseHandle(hProcess);
c9 c_7g'q- }
Rz Os, return(IsKilled);
/7)l 22< }
L/U^1=Wi*O //////////////////////////////////////////////////////////////////////////////////////////////
i#lnSJ08 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:
~_ 8X%uty /*********************************************************************************************
])sIQ{P ModulesKill.c
C " W, Create:2001/4/28
E W{vF| Modify:2001/6/23
zP8a=Iv Author:ey4s
nSM8o<)H Http://www.ey4s.org M!9gOAQP PsKill ==>Local and Remote process killer for windows 2k
!FqJP
OGm **************************************************************************/
/g_cz&luR #include "ps.h"
zB?} {@ #define EXE "killsrv.exe"
mYy{G s7 #define ServiceName "PSKILL"
LL}|#%4d Lcx)wof #pragma comment(lib,"mpr.lib")
(rHS2SA\5 //////////////////////////////////////////////////////////////////////////
[f?fA[,[ //定义全局变量
X(`wj~45VX SERVICE_STATUS ssStatus;
!\DlX| SC_HANDLE hSCManager=NULL,hSCService=NULL;
|\lsTY&2 BOOL bKilled=FALSE;
#c?xJ&bh char szTarget[52]=;
l.
9
i ` //////////////////////////////////////////////////////////////////////////
]f3eiHg* BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
j!It1B BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
'F)93SwU BOOL WaitServiceStop();//等待服务停止函数
!m*
YPY31 BOOL RemoveService();//删除服务函数
/:YM{,] /////////////////////////////////////////////////////////////////////////
$hn=MOMc int main(DWORD dwArgc,LPTSTR *lpszArgv)
j0XS12eM {
Y M<8>d BOOL bRet=FALSE,bFile=FALSE;
vH^6O:V char tmp[52]=,RemoteFilePath[128]=,
'nrXRDb szUser[52]=,szPass[52]=;
0I`)<o- HANDLE hFile=NULL;
/oWn0 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
eYN=? /*zngp@ //杀本地进程
)nK-39,G if(dwArgc==2)
X4c|*U=4 {
EU@
BNja if(KillPS(atoi(lpszArgv[1])))
RWe$ZZSz! printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
bK\Mn95] else
$y0[AB|V printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
,u:J"epM lpszArgv[1],GetLastError());
&tAhRMa return 0;
<K(qv^C }
f6I$d< //用户输入错误
*v' d1.Z else if(dwArgc!=5)
xksd&X: {
. paA0j printf("\nPSKILL ==>Local and Remote Process Killer"
1kd\Fq^z$ "\nPower by ey4s"
","O8'$OC "\nhttp://www.ey4s.org 2001/6/23"
Hd/|f; "\n\nUsage:%s <==Killed Local Process"
YT*_
vmJV "\n %s <==Killed Remote Process\n",
bc?\lD$$ lpszArgv[0],lpszArgv[0]);
{Tps3{|wt return 1;
>o]!-46 }
j.?c~Fh //杀远程机器进程
b-d{)-G{( strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
= 02$Dwr strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
|2$wJ$I strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
,m`> r~q(m>Ct6 //将在目标机器上创建的exe文件的路径
#K:!s<_" sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
iOFp 9i=j __try
AqdQiZ^9 {
pQ_EJX) //与目标建立IPC连接
B#+0jdF; if(!ConnIPC(szTarget,szUser,szPass))
lR[]A {
K~C6dy
printf("\nConnect to %s failed:%d",szTarget,GetLastError());
P1r)n{; return 1;
6D=9J%; }
zeHf(N printf("\nConnect to %s success!",szTarget);
un)YK //在目标机器上创建exe文件
j5rB+ Yq$KYB j hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
<r@w`G E,
nmH1Wg*aW NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
.~nk'm if(hFile==INVALID_HANDLE_VALUE)
XTibx;yd< {
u . xUM printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
k
Y}r^NaQA __leave;
W<QMUu }
D?Mj<|| //写文件内容
hR g?H while(dwSize>dwIndex)
k%|Sl>{Ir {
|#>:@{X< Z8Jrt3l{2 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
)wt mc4' {
R7nT,7k. printf("\nWrite file %s
1?oX" failed:%d",RemoteFilePath,GetLastError());
`X:o]t@ __leave;
FQ3{~05T }
|[ )e5Xhd dwIndex+=dwWrite;
b-`=^ny)K }
]gw[
~ //关闭文件句柄
=o!1}'1 }} CloseHandle(hFile);
Q[wTV3d bFile=TRUE;
x A&RMu& //安装服务
jDV;tEY#^ if(InstallService(dwArgc,lpszArgv))
c)b/" {
tbH`VD"u //等待服务结束
zc`gm~@ if(WaitServiceStop())
kL7n`o {
#Ns]l< //printf("\nService was stoped!");
]UMt }
=hP7Hea(N else
{\-9^RL {
&2P+9j> //printf("\nService can't be stoped.Try to delete it.");
B%.vEk)* }
G[bWjw86O Sleep(500);
mRNA ,* //删除服务
Q|6lp RemoveService();
]U,c`?[7# }
X%Lhu6F }
4eRV?tE9 __finally
2m*g,J?ql {
(\I9eBm //删除留下的文件
pef)c,U$ if(bFile) DeleteFile(RemoteFilePath);
_<8~CWo: //如果文件句柄没有关闭,关闭之~
qDVt if(hFile!=NULL) CloseHandle(hFile);
@mJ#~@*( //Close Service handle
"KiTjl`M, if(hSCService!=NULL) CloseServiceHandle(hSCService);
fHLt{ !O //Close the Service Control Manager handle
r=J+ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
R/O>^s!Co //断开ipc连接
4#D<#!]^ wsprintf(tmp,"\\%s\ipc$",szTarget);
L,+m5wKj[ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
}Z,x F` if(bKilled)
}3TTtd7 printf("\nProcess %s on %s have been
$!ATj`}kb killed!\n",lpszArgv[4],lpszArgv[1]);
Od,P,t9 else
?=dp]E{ printf("\nProcess %s on %s can't be
\ ";^nk* killed!\n",lpszArgv[4],lpszArgv[1]);
n9w(Z=D\ }
k vQ]
}`a return 0;
PsMp&~^ }
*M]@}'N //////////////////////////////////////////////////////////////////////////
jR_o!n~5 BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
D^30R*gV {
;k=&ZV NETRESOURCE nr;
c{,VU.5/ char RN[50]="\\";
%FhUjHm WSKubn?7B strcat(RN,RemoteName);
@CUYl*.PD strcat(RN,"\ipc$");
zgnZ72% Bs!F |x( nr.dwType=RESOURCETYPE_ANY;
mWP1mc:M( nr.lpLocalName=NULL;
J6C/`)+w nr.lpRemoteName=RN;
LFskNF0X nr.lpProvider=NULL;
TSEv^u)3 >* )fmfY if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
^aONuG9 return TRUE;
}ZKG-~ else
? koIZ return FALSE;
~x-v%x6 }
I"hlLP /////////////////////////////////////////////////////////////////////////
i>aIuQ`pe BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
5{Oq* | {
wR%F>[6.{ BOOL bRet=FALSE;
*I6W6y;E= __try
)s~szmJoVD {
Sp]u5\ //Open Service Control Manager on Local or Remote machine
E |K|AdL hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
^Mm sja5K if(hSCManager==NULL)
]F#}8$ {
1KMSBLx printf("\nOpen Service Control Manage failed:%d",GetLastError());
y7ZYo7avg __leave;
_Oc(K
"v }
_wp_y-" //printf("\nOpen Service Control Manage ok!");
\5pBK //Create Service
TZ+- >CG hSCService=CreateService(hSCManager,// handle to SCM database
=H_vRd ServiceName,// name of service to start
7@NV|Idtd ServiceName,// display name
/Pyj|!C3`q SERVICE_ALL_ACCESS,// type of access to service
.dO8I/lhV SERVICE_WIN32_OWN_PROCESS,// type of service
NW4tQ;ad SERVICE_AUTO_START,// when to start service
t[4V1: SERVICE_ERROR_IGNORE,// severity of service
4Nl3"@<$ failure
bP)(4+t~ EXE,// name of binary file
*Tum(wWZ NULL,// name of load ordering group
Iy#=Nq= NULL,// tag identifier
5XzN%<_h9 NULL,// array of dependency names
dI?x(vw NULL,// account name
=3dR-3 NULL);// account password
*w`_(Xf //create service failed
pdySip< if(hSCService==NULL)
tu:W1? {
'D:R]@eK] //如果服务已经存在,那么则打开
$V\Dl]a1 if(GetLastError()==ERROR_SERVICE_EXISTS)
UGD B4S {
Ow50M;E //printf("\nService %s Already exists",ServiceName);
;@FCaj& //open service
]J^/`gc hSCService = OpenService(hSCManager, ServiceName,
{ u %xc"0y SERVICE_ALL_ACCESS);
%}}?Y`/W) if(hSCService==NULL)
x+8%4]u` {
p~3 (nk<+ printf("\nOpen Service failed:%d",GetLastError());
C7=N`s} __leave;
,.z?=]'en }
H#/Hs# //printf("\nOpen Service %s ok!",ServiceName);
;-Ki`x.oJ }
~Z:)Y* else
ufn%sA {
N#p%^GH printf("\nCreateService failed:%d",GetLastError());
L-DL)8;` __leave;
fl}!V4 }
Gq]/6igzX }
yXT.]%) //create service ok
.(%]RSBY else
I|<`Er-;58 {
W
P9PX //printf("\nCreate Service %s ok!",ServiceName);
Y&j'2!g }
}1EtM/Ni{! HJ_8 `( ' // 起动服务
"SA* if ( StartService(hSCService,dwArgc,lpszArgv))
pCC3r t( {
adWH';Q: //printf("\nStarting %s.", ServiceName);
A=+1PgL66 Sleep(20);//时间最好不要超过100ms
iyv5\ while( QueryServiceStatus(hSCService, &ssStatus ) )
64qqJmG3 {
&)izh) FA if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
_%wB*u,X {
`O]$FpO printf(".");
<<PXh&wu0 Sleep(20);
S1o[)q
}
}z F,dst else
#Q"04'g break;
(
TJGJY }
Jb6)U] if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
wv printf("\n%s failed to run:%d",ServiceName,GetLastError());
1 T}jK^" }
NpH9},1i else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
2 b80b50 {
%)w7t[A2D //printf("\nService %s already running.",ServiceName);
AAF']z<4_" }
B:VGa<lx5 else
=wMq!mBd {
&S39SV printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
I23"DBR3 __leave;
~(`&hYE }
NQcNY= bRet=TRUE;
aMJJ|iiU }//enf of try
vDIsawbHD __finally
QIfP%,LT {
`$MO;Fv,G return bRet;
uT>"(wnJ| }
jN!VrRA return bRet;
jdkqJ4&i }
?-'GbOr! /////////////////////////////////////////////////////////////////////////
<m,bP
c :R BOOL WaitServiceStop(void)
=\M6s {
n?QglN BOOL bRet=FALSE;
K7t_Q8 //printf("\nWait Service stoped");
aF[#(PF while(1)
7AF6aog {
=@D H hg Sleep(100);
7-
|N&u if(!QueryServiceStatus(hSCService, &ssStatus))
uFuP%f!yY {
?CldcxM# printf("\nQueryServiceStatus failed:%d",GetLastError());
(
6ucA break;
|-TxX:O- }
|S]T,`7u if(ssStatus.dwCurrentState==SERVICE_STOPPED)
IdCE<Oj\ {
x *a_43` bKilled=TRUE;
11%Zx3 bRet=TRUE;
}:S}jo7 break;
;B!p4hu }
%{jL+4veoL if(ssStatus.dwCurrentState==SERVICE_PAUSED)
!{CaW4 {
)<$<9!L4x //停止服务
<Ira~N bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
Z&n#*rQ7[ break;
p^w_-(p }
H`,t "I else
iI3,q-LA {
Z`#XB2, //printf(".");
<B'PB"R3y continue;
+UiJWO }
8\G"I }
U,lO{J[T return bRet;
+1r><do; }
TAq[g|N-; /////////////////////////////////////////////////////////////////////////
g>g*1oS BOOL RemoveService(void)
)2
b-3lz {
So=
B cX- //Delete Service
vGOO"r(xL if(!DeleteService(hSCService))
X<H{ {
DT_%Rz~< printf("\nDeleteService failed:%d",GetLastError());
I|Mw*2U return FALSE;
qfRrX" }
.*Z#;3 //printf("\nDelete Service ok!");
.EC~o return TRUE;
Y?-Ef
sK }
{"*_++| /////////////////////////////////////////////////////////////////////////
pb G5y7 其中ps.h头文件的内容如下:
lYey7tl{ /////////////////////////////////////////////////////////////////////////
iba8G]2 #include
R,fAl"wMu #include
gGx<k3W^ #include "function.c"
ND/oKM+? h
gu\~}kD unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
wYDdy gS /////////////////////////////////////////////////////////////////////////////////////////////
)@<HG$# 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
{Es1bO /*******************************************************************************************
>U(E
\`9D Module:exe2hex.c
!%B-y9\ Author:ey4s
oi8M6l Http://www.ey4s.org 79I"F' Date:2001/6/23
NErvX/qK ****************************************************************************/
+??pej]Rp #include
%/BBl$~ji #include
$j\jT int main(int argc,char **argv)
]=59_bkD:s {
~qXwQ@ HANDLE hFile;
m-#]v}0A DWORD dwSize,dwRead,dwIndex=0,i;
b`ksTO`}x unsigned char *lpBuff=NULL;
HBs
6:[q __try
qIB2eCXw {
,1]VY/ if(argc!=2)
;9q$eK%d {
/O`R9+; printf("\nUsage: %s ",argv[0]);
@Fzw_qr
M __leave;
@jq H8 }
GIfs]zVr` Z-yoJZi hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
5kA D vi. LE_ATTRIBUTE_NORMAL,NULL);
5DO}&%.xt if(hFile==INVALID_HANDLE_VALUE)
Vy^mEsQC+h {
@1U6sQ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
[z6P]eC7 __leave;
Vt-V'`Y }
eu?P6>urA dwSize=GetFileSize(hFile,NULL);
[{#n?BT if(dwSize==INVALID_FILE_SIZE)
P.(z)!] {
HGi%b5:<=M printf("\nGet file size failed:%d",GetLastError());
t3C#$> __leave;
q^7=/d8 }
9$}>O] lpBuff=(unsigned char *)malloc(dwSize);
:XTxrYt28 if(!lpBuff)
;F"Tu {
GaV OMT printf("\nmalloc failed:%d",GetLastError());
.y0u"@iF __leave;
Yv2L0bUo: }
(cI@#x while(dwSize>dwIndex)
wM#l`I {
3>=G-AH/$K if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
lE!.$L*k {
OAEa+V printf("\nRead file failed:%d",GetLastError());
Mc,p]{<<AV __leave;
b,'rz04^ }
db}lN dwIndex+=dwRead;
&vIj(e9Y }
>5zD0!bA for(i=0;i{
ABL5T-*] if((i%16)==0)
7M_GGjP printf("\"\n\"");
F!2VTPm9z printf("\x%.2X",lpBuff);
YG)7+94 }
,u!_mV }//end of try
W)Y:2P<. __finally
uC6e2py<[ {
lE*.9T if(lpBuff) free(lpBuff);
Ih;D-^RQ CloseHandle(hFile);
/Ao.b|mm }
sDu&9+ return 0;
+vPCr&40 }
f9hH{(A 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。