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。
PB8U+ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
5 YIk <1>与远程系统建立IPC连接
;2BPEo>z9 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
P&o+ut: <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
@d3yqA
<4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
25xt*30M <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
'zt}\ Dt <6>服务启动后,killsrv.exe运行,杀掉进程
o~:({ <7>清场
&{M-<M 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
\3U.;}0_X /***********************************************************************
9ys[xOh
WM Module:Killsrv.c
>>-{AR0 Date:2001/4/27
`o+J/nc Author:ey4s
W}(xE?9& Http://www.ey4s.org )u!}`UJ ***********************************************************************/
Cq=k3d#} #include
:oZ~&H5Q #include
sDHFZ:W #include "function.c"
`kOp9(Q{ #define ServiceName "PSKILL"
i}:^<jDv? gavf$be
SERVICE_STATUS_HANDLE ssh;
g( eA? SERVICE_STATUS ss;
w~9Y=|YI7 /////////////////////////////////////////////////////////////////////////
[9CBTSr void ServiceStopped(void)
+>mU4Fwp {
Z79Y$d>G<E ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
%.IW H9P7 ss.dwCurrentState=SERVICE_STOPPED;
7&|&y
SCu ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
d5LL(
" ss.dwWin32ExitCode=NO_ERROR;
.#e?[xxk ss.dwCheckPoint=0;
&eg@ZnPn ss.dwWaitHint=0;
]CnT4[f! SetServiceStatus(ssh,&ss);
jA%R8hdr_ return;
.YS48 c }
Bb5RZ#oa /////////////////////////////////////////////////////////////////////////
_ =O;Lz$x void ServicePaused(void)
:bp8S@ {
bb`DyUy ^+ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
ve/|"RB ss.dwCurrentState=SERVICE_PAUSED;
Z=s]@r ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
#k)J);&ZA ss.dwWin32ExitCode=NO_ERROR;
pvqbk2BO ss.dwCheckPoint=0;
Q@l.p-:^U ss.dwWaitHint=0;
2;ogkPv ' SetServiceStatus(ssh,&ss);
W2,Uw1\:1 return;
+^aM(4K\ }
r$d'[ZcX void ServiceRunning(void)
6CWm;%B#G {
R^4
j0L ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
@JD!.3 ss.dwCurrentState=SERVICE_RUNNING;
7bam`)n ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
6x_D0j%^] ss.dwWin32ExitCode=NO_ERROR;
!Ie={BpzbZ ss.dwCheckPoint=0;
TbR
Ee;1 ss.dwWaitHint=0;
1,G f;mcQ SetServiceStatus(ssh,&ss);
0_map z return;
AUkePp78 }
QW@`4W0F /////////////////////////////////////////////////////////////////////////
G?yG|5.pU void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
@z.HyQ_v {
A,|lDsvM switch(Opcode)
->YF</I {
2`/p V0 case SERVICE_CONTROL_STOP://停止Service
EtvYIfemr ServiceStopped();
^pa -2Ao6 break;
Nj4^G ~_ case SERVICE_CONTROL_INTERROGATE:
PHn3f;I SetServiceStatus(ssh,&ss);
G`R2=bb8 break;
AqP7UL }
XbAoW\D( return;
cLnvb!g'# }
h)C`w'L //////////////////////////////////////////////////////////////////////////////
OOX}S1lA //杀进程成功设置服务状态为SERVICE_STOPPED
4^BHJOvs //失败设置服务状态为SERVICE_PAUSED
NA8$G|.? //
T
.L>PL?= void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
mOi 8W,2 {
{BJn9B ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
K0?:?>*b# if(!ssh)
f9&po2Pzf {
6m{1im= ServicePaused();
=arrp: return;
.
!;K5U }
!"x&tF ServiceRunning();
7j L.\O Sleep(100);
IOOAaa @( //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
A 4|a{\|$ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
.Cf`D tK if(KillPS(atoi(lpszArgv[5])))
nqyB,vv0 ServiceStopped();
MXU8QVSY" else
41`&/9:"_M ServicePaused();
4m$Xjj`vE return;
vb Mv8Nk }
];o[Yn'>o /////////////////////////////////////////////////////////////////////////////
/F6=iHK(l void main(DWORD dwArgc,LPTSTR *lpszArgv)
h/n&&J {
>)PcK SERVICE_TABLE_ENTRY ste[2];
:s OsG&y ste[0].lpServiceName=ServiceName;
iPPW_Q9x ste[0].lpServiceProc=ServiceMain;
[P23.`G~J ste[1].lpServiceName=NULL;
<O?UC/$)7 ste[1].lpServiceProc=NULL;
H-.8{8 StartServiceCtrlDispatcher(ste);
P ".[=h return;
[6Gb@jG }
7$* O+bkn: /////////////////////////////////////////////////////////////////////////////
eE-@dU? 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
$]yHk
下:
'hi.$G_R /***********************************************************************
}EZd=_kAq~ Module:function.c
9nPc>O$ Date:2001/4/28
^.@BD4/RPt Author:ey4s
\.<V~d? Http://www.ey4s.org 564)ha/^( ***********************************************************************/
V<;w #include
r/vRaOg>X ////////////////////////////////////////////////////////////////////////////
)9QeVf BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
k9<P]% {
]2P*Z6Az TOKEN_PRIVILEGES tp;
Q7$K,7flf; LUID luid;
"R/Xv+; 4U;6 2 jq if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
k/ 9S
{
^B|Q&1 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
+MfdZD return FALSE;
8E|
Nf }
>1Y',0v tp.PrivilegeCount = 1;
m:7$"oq| tp.Privileges[0].Luid = luid;
HsGyNkr?r if (bEnablePrivilege)
4>&%N\$* tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
,!s;o6|*y else
\We\*7^E tp.Privileges[0].Attributes = 0;
CcHf1
_CI // Enable the privilege or disable all privileges.
sSMcF[]@2I AdjustTokenPrivileges(
q-fxs8+m| hToken,
(
o_lH2 FALSE,
C"P40VQoo &tp,
,:QzF"MV sizeof(TOKEN_PRIVILEGES),
(ft8,^=4 (PTOKEN_PRIVILEGES) NULL,
>wpC45n)9N (PDWORD) NULL);
X^U)j
N2 // Call GetLastError to determine whether the function succeeded.
j[fVF3v if (GetLastError() != ERROR_SUCCESS)
QM
}TPE {
9_z u* printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
,5_Hen=PI return FALSE;
5@6%/='I q }
02_%a1g return TRUE;
#FBq8iJ }
<QyJJQM ////////////////////////////////////////////////////////////////////////////
*c+Kqz- BOOL KillPS(DWORD id)
;9r `P_r {
2%'iTXF HANDLE hProcess=NULL,hProcessToken=NULL;
Xk_xTzJ BOOL IsKilled=FALSE,bRet=FALSE;
!kl9X-IiI __try
SWYIQ7* {
L"akV,w4p y%21`y&Os if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
q7
;TdQ {
w7?&eF(w( printf("\nOpen Current Process Token failed:%d",GetLastError());
&ESE?{of) __leave;
]iyJ>fC }
ESl-k2 //printf("\nOpen Current Process Token ok!");
u2SnL$A7 if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
|[tlR`A $ {
(CRY$+d __leave;
S(c ,Sinc }
*.UM[Wo printf("\nSetPrivilege ok!");
,&;#$ b5 yu'2 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
El~x$X* {
d+_wN2 printf("\nOpen Process %d failed:%d",id,GetLastError());
,{ C __leave;
"-'w,g }
Efm37Kv5l //printf("\nOpen Process %d ok!",id);
Q3M;'m if(!TerminateProcess(hProcess,1))
J2BW>T!tuw {
MjAF&bD^ printf("\nTerminateProcess failed:%d",GetLastError());
06 kjJ4 __leave;
`[<j5(T }
Qo!/]\ IsKilled=TRUE;
ckXJ9> }
ik@g; >pQD __finally
MVW2%6 {
<|_/i/H if(hProcessToken!=NULL) CloseHandle(hProcessToken);
L {6y]t7^ if(hProcess!=NULL) CloseHandle(hProcess);
>bia
FK>t }
xHv<pza: return(IsKilled);
'J (4arN }
sD,[,6( //////////////////////////////////////////////////////////////////////////////////////////////
;~Ke5os=s OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
*<yKT$(+_ /*********************************************************************************************
dF2 &{D"J ModulesKill.c
ef\Pu\'U Create:2001/4/28
-0 [^w Modify:2001/6/23
]>NP?S
)R Author:ey4s
7u"t4Or Http://www.ey4s.org 2,c{Z$\kn PsKill ==>Local and Remote process killer for windows 2k
#<X+)B6t **************************************************************************/
!\Y85o>JU #include "ps.h"
w`(EW>i #define EXE "killsrv.exe"
rzH*| B0g #define ServiceName "PSKILL"
5eI3a!E]O /lKgaq. #pragma comment(lib,"mpr.lib")
^mLZT* //////////////////////////////////////////////////////////////////////////
!@9Vq6 //定义全局变量
d&:ABI SERVICE_STATUS ssStatus;
N5$L),?\y SC_HANDLE hSCManager=NULL,hSCService=NULL;
?u/Uov@rD BOOL bKilled=FALSE;
jg]_'^pVzr char szTarget[52]=;
[:x^ffs //////////////////////////////////////////////////////////////////////////
)1%l$W BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
>5{Z'UWxh BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
[HJ^'/bB' BOOL WaitServiceStop();//等待服务停止函数
>y C1X|d~t BOOL RemoveService();//删除服务函数
+$KUy>
/////////////////////////////////////////////////////////////////////////
U[/k=}76 int main(DWORD dwArgc,LPTSTR *lpszArgv)
G 3HmLz {
pei-R BOOL bRet=FALSE,bFile=FALSE;
MS,J+'2 char tmp[52]=,RemoteFilePath[128]=,
@B;2z_Y!l szUser[52]=,szPass[52]=;
kw8?::
< HANDLE hFile=NULL;
6b9 oSY-8 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
`+[e]dH F6*n,[5( //杀本地进程
yUF<qB if(dwArgc==2)
-s`/5kD {
-/:N&6eRb if(KillPS(atoi(lpszArgv[1])))
=v-BzF15 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
C%LRb{|d else
gVM9*3LH6 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
0oI3Fb;E lpszArgv[1],GetLastError());
6/ir("LK return 0;
A)/
8FYc }
Az29?|e //用户输入错误
isaDIl;L/ else if(dwArgc!=5)
NIcPjo {
'!*,JG5_ printf("\nPSKILL ==>Local and Remote Process Killer"
.lVC>UT "\nPower by ey4s"
xc.(-g[ "\nhttp://www.ey4s.org 2001/6/23"
eMk?#&a) "\n\nUsage:%s <==Killed Local Process"
8<UD#i@:C "\n %s <==Killed Remote Process\n",
l+BJh1^ lpszArgv[0],lpszArgv[0]);
R}MdBE return 1;
\_pP:e }
XUT,)dL //杀远程机器进程
Tbl~6P strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
aqq7u5O1r strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
FA-""] strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
ZUJ! t]|WRQvy8 //将在目标机器上创建的exe文件的路径
|~b.rKQt[ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
t#tAvwFM8 __try
iR;Sd >) {
6/`$Y!.ub //与目标建立IPC连接
rQ -pD if(!ConnIPC(szTarget,szUser,szPass))
(|DmYn! {
S'>(4a printf("\nConnect to %s failed:%d",szTarget,GetLastError());
%~`8F\Hiu return 1;
D_oGhQYY4 }
]J;pUH+u printf("\nConnect to %s success!",szTarget);
2GNtO!B. //在目标机器上创建exe文件
0d!1;jy,T +uMOT#KjR hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
p=m) lR9 E,
%n-:mSus NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
]-d:wEj if(hFile==INVALID_HANDLE_VALUE)
?N2/;u> {
%~ uMa printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
n82N@z<8] __leave;
+ yX\!H" }
fHTqLYd- //写文件内容
yyke"D while(dwSize>dwIndex)
T =r7FU {
BgLW!|T[ 40}qf}8n t if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
w
'?xewx {
fZU#%b6G printf("\nWrite file %s
NF`WA-W8@ failed:%d",RemoteFilePath,GetLastError());
?I{pv4G: __leave;
]O'dwC }
%[(DFutJY+ dwIndex+=dwWrite;
BX :77?9,+ }
aBk~/ //关闭文件句柄
o@TxDG CloseHandle(hFile);
H\7#$ HB bFile=TRUE;
&{${ Fq //安装服务
LB}y,-vX> if(InstallService(dwArgc,lpszArgv))
'<"eG!O {
NZ:A?h2JR //等待服务结束
xQV5-VoFC if(WaitServiceStop())
40cgsRa| {
<Z%iP{ //printf("\nService was stoped!");
j0b?dKd }
SE=3`rVJ else
j+0=)Q%I= {
8F|8zX& //printf("\nService can't be stoped.Try to delete it.");
o:E+c_^q` }
smEKQHB Sleep(500);
rW$ )f //删除服务
E-,/@4k RemoveService();
EU?)AxH^ }
P?%kV }
bp G`,[ __finally
4:\1S~WW {
~e<l`rg# //删除留下的文件
7kmU/(8 if(bFile) DeleteFile(RemoteFilePath);
$Lpt2:.(( //如果文件句柄没有关闭,关闭之~
kfaRN^ if(hFile!=NULL) CloseHandle(hFile);
KLpu7D5(| //Close Service handle
=fmM=@!$< if(hSCService!=NULL) CloseServiceHandle(hSCService);
=C{)i@ + //Close the Service Control Manager handle
_^cDB1I? if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
49b#$Xq //断开ipc连接
&|( 'z\k wsprintf(tmp,"\\%s\ipc$",szTarget);
6u>${} WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
bQG2tDvu[ if(bKilled)
D 3m4:z printf("\nProcess %s on %s have been
.{+<o killed!\n",lpszArgv[4],lpszArgv[1]);
[gm[mwZ else
2_lgy?OE` printf("\nProcess %s on %s can't be
,-7w\%* killed!\n",lpszArgv[4],lpszArgv[1]);
RR h0G>* }
t,$4J6 return 0;
vt0XCUnK }
{KJ !rT //////////////////////////////////////////////////////////////////////////
6 R}]RuFQ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
JSXudz5c {
,f0|eu> NETRESOURCE nr;
j'Ry.8} char RN[50]="\\";
(jYHaTL6Y' S;#S3?G strcat(RN,RemoteName);
ab? strcat(RN,"\ipc$");
+92/0 {fXD@lhi nr.dwType=RESOURCETYPE_ANY;
*nUD6(@g nr.lpLocalName=NULL;
K=x>%6W7b nr.lpRemoteName=RN;
|^jl^oW nr.lpProvider=NULL;
#"{wm N)Fy#6 if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
wi'CBfr'z return TRUE;
\T)2J|mW else
G+Ft2/+\ return FALSE;
JWhi*je }
TR:V7d /////////////////////////////////////////////////////////////////////////
df_hmkyj BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
L{y%\:] {
u0M[B7Q BOOL bRet=FALSE;
~#/NpKHT@A __try
nNNs3h(Ss {
<SeK3@Gi //Open Service Control Manager on Local or Remote machine
5Vo8z8]t` hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
8,\toT7 if(hSCManager==NULL)
k}T#-Gb {
1}1.5[4d printf("\nOpen Service Control Manage failed:%d",GetLastError());
`I|$U)' __leave;
(V2~txMh }
K=|x"6\ //printf("\nOpen Service Control Manage ok!");
e1$T%?(&[ //Create Service
GSzb hSCService=CreateService(hSCManager,// handle to SCM database
7:7i}`O ServiceName,// name of service to start
bup)cX^ ServiceName,// display name
\"!Fw)wj SERVICE_ALL_ACCESS,// type of access to service
vmW >$P SERVICE_WIN32_OWN_PROCESS,// type of service
yVQ0;h SERVICE_AUTO_START,// when to start service
&AR@5M u SERVICE_ERROR_IGNORE,// severity of service
? <b>2j failure
l-` M
9# EXE,// name of binary file
y[M<x5 NULL,// name of load ordering group
13
`Or(>U NULL,// tag identifier
AlP}H~|M7 NULL,// array of dependency names
sPMCN's NULL,// account name
;hP43Bi NULL);// account password
zu8 //create service failed
wc?`QX}I if(hSCService==NULL)
.Cq'D. {
'1'#,u! //如果服务已经存在,那么则打开
K
q;X(&Z if(GetLastError()==ERROR_SERVICE_EXISTS)
v@_}R_pX {
D@9adwQb //printf("\nService %s Already exists",ServiceName);
)+;Xfftz //open service
W"j&':xD hSCService = OpenService(hSCManager, ServiceName,
JC|j*x(k/ SERVICE_ALL_ACCESS);
(+SfDL$m if(hSCService==NULL)
:x"Q[079 {
bCWSh~ printf("\nOpen Service failed:%d",GetLastError());
-'SpSy'_ __leave;
OV<'v%_& }
Q<4Sd:P`" //printf("\nOpen Service %s ok!",ServiceName);
fuRCM^U( }
IM-O<T6r[N else
;2Aqztp {
$oF0[ }S printf("\nCreateService failed:%d",GetLastError());
DZPg|*KT __leave;
\NE~k)`4j% }
klkshlk d }
3d<Z##`{4 //create service ok
*F:f\9 else
SUv(MA& {
XcN"orAo //printf("\nCreate Service %s ok!",ServiceName);
tzH~[n, }
alr'If@7 .gZ1}2GF= // 起动服务
yU ?TdM\ if ( StartService(hSCService,dwArgc,lpszArgv))
hnOo T? V {
IRWVoCc9/\ //printf("\nStarting %s.", ServiceName);
p7H0|> Sleep(20);//时间最好不要超过100ms
Sv&_LZ-"P while( QueryServiceStatus(hSCService, &ssStatus ) )
Ife/:v {
D==C"}J if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
6ZvGD}/ {
v#/k`x\ printf(".");
l1_hD,4 Sleep(20);
6uNWL `v }
]7+9>V else
L!/Zw~ break;
K+HP2|#6 }
@\ udaZc if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
_JEe] printf("\n%s failed to run:%d",ServiceName,GetLastError());
-@=As00Bg }
fXo$1! else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
_x+)Tv {
EA#{N< //printf("\nService %s already running.",ServiceName);
^l;N;5L }
iX]tL:,~i else
sVT:1 kI {
qYba%g9RN( printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
[2*?b/q3J __leave;
_+B{n^ { }
l$1
] bRet=TRUE;
E@.daUoB }//enf of try
9E`Laf __finally
Sbzx7 *X {
E\/J& . return bRet;
OSu/!Iv\ }
G;jX@XqZ return bRet;
;T-`~ }
i#4}xvi /////////////////////////////////////////////////////////////////////////
l% \p BOOL WaitServiceStop(void)
SN#Cnu} {
o5h*sQ9 BOOL bRet=FALSE;
,8Eg/ //printf("\nWait Service stoped");
fYgEiap while(1)
lE=&hba {
dbe\ YE Sleep(100);
2E0A` if(!QueryServiceStatus(hSCService, &ssStatus))
Z;'5A2 {
%fJ~3mu printf("\nQueryServiceStatus failed:%d",GetLastError());
_P}wO8 break;
>;^t)6 }
Rz03he if(ssStatus.dwCurrentState==SERVICE_STOPPED)
lVptA3F {
P7`RAz bKilled=TRUE;
WALK@0E bRet=TRUE;
'&LH9r break;
}5b,u6 }
KA/~q"N if(ssStatus.dwCurrentState==SERVICE_PAUSED)
;{j@ia {
RKb{QAK!v //停止服务
OCN:{ bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
tO}Y=kZa{ break;
JHJIjYG>P }
52P^0<Wq else
r-e-2y7 {
K^m`3N" //printf(".");
s=8$h:^9> continue;
{3@"}Eh }
!n^7&Y[N; }
q;Rhx"x>T return bRet;
1sNZl& }
./qbWr`L /////////////////////////////////////////////////////////////////////////
7X{@$>+S BOOL RemoveService(void)
MhDPf]`
Gg {
J]ri|a //Delete Service
?910ki_ if(!DeleteService(hSCService))
zqCr'$ {
k*ZYT6Z? printf("\nDeleteService failed:%d",GetLastError());
fG"4\A return FALSE;
Q=u [j|0mc }
[1Q: //printf("\nDelete Service ok!");
O*lMIWx return TRUE;
HO}eu }
]|8*l]oc /////////////////////////////////////////////////////////////////////////
Bk;/>gD 其中ps.h头文件的内容如下:
H tx)MEZ /////////////////////////////////////////////////////////////////////////
19]O; #include
`st^i$A #include
gR76g4|=; #include "function.c"
u
OB`A-K 3kJ7aBiR< unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
lz:+y/+1 /////////////////////////////////////////////////////////////////////////////////////////////
undH{w= 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~_*]:
gg?O0W{ /*******************************************************************************************
GswV/V+u Module:exe2hex.c
R+<M"LriR& Author:ey4s
=<.h.n Http://www.ey4s.org j"Z9}F@ Date:2001/6/23
5E!Wp[^ ****************************************************************************/
?WBA:?=$58 #include
@$7l #include
O_P8OA#| int main(int argc,char **argv)
fX/k;0l {
QI4a@WB]ok HANDLE hFile;
+![\7 DWORD dwSize,dwRead,dwIndex=0,i;
czcsXB l[ unsigned char *lpBuff=NULL;
f)#nXTXeC __try
83pXj=k< {
A3A"^f$$ if(argc!=2)
#@Rtb\9 {
'/GZ/$a_l printf("\nUsage: %s ",argv[0]);
0czEA __leave;
ia*Bcx_RW+ }
tD+K4
^ =SK{|fBB hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
*kq>Z 06'i LE_ATTRIBUTE_NORMAL,NULL);
' p!\[*e if(hFile==INVALID_HANDLE_VALUE)
W@WKdaJ {
Ey]P
>J printf("\nOpen file %s failed:%d",argv[1],GetLastError());
"%dok@v __leave;
pIgjo>K }
`7jdV dwSize=GetFileSize(hFile,NULL);
\w=*:Z if(dwSize==INVALID_FILE_SIZE)
qM9> x:V {
+8 }p-<a printf("\nGet file size failed:%d",GetLastError());
(;2]`D [x __leave;
/9<62F@zJ" }
~+anI lpBuff=(unsigned char *)malloc(dwSize);
gPY Cw?zQ if(!lpBuff)
icXeB_&cS {
gVN&?`k*? printf("\nmalloc failed:%d",GetLastError());
=`f"8,5 __leave;
qVr?st }
KFf6um while(dwSize>dwIndex)
v0W/7?D {
^cI 0d,3= if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
Y/`*t(/5 {
B'-L-]\H printf("\nRead file failed:%d",GetLastError());
9~6~[z __leave;
i3<ZFR }
m:C |R-IL dwIndex+=dwRead;
vx4Jk]h+=L }
:M\3.7q for(i=0;i{
I7HP~v~ if((i%16)==0)
:eL
ja* printf("\"\n\"");
t4FaU7 printf("\x%.2X",lpBuff);
5tcJTz }
&)F#cVB }//end of try
jbs)]fqC; __finally
OO-b*\QW {
-n]E\" if(lpBuff) free(lpBuff);
;0Mg\~T~' CloseHandle(hFile);
> m##JzWLr }
NSDls@m return 0;
l3;MjNB^V }
PJ'.s
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。