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。
?6YUb; OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
BfE-s< <1>与远程系统建立IPC连接
x^O2Lj,w\ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
X@AkA9'fq <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
AB&wn>q <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
^RyTK|SQ <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
;1g-z] <6>服务启动后,killsrv.exe运行,杀掉进程
//5_E7Ehu$ <7>清场
'kg]|"M 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
rUpAiZfz > /***********************************************************************
6BN(^y#-X Module:Killsrv.c
l
75{JxZX Date:2001/4/27
KIBZQ.uG Author:ey4s
>\.[}th} Http://www.ey4s.org {ZM2WFpE ***********************************************************************/
D:vUy* #include
P5xmLefng #include
$F()`L{Tj #include "function.c"
|21hY #define ServiceName "PSKILL"
g7LW?Ewr <$6'Mzf SERVICE_STATUS_HANDLE ssh;
:;WDPRx SERVICE_STATUS ss;
h5JwB<8 /////////////////////////////////////////////////////////////////////////
ZpctsCz] void ServiceStopped(void)
Uu:v4a {
)$4DH:WN ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
}<h.
chz, ss.dwCurrentState=SERVICE_STOPPED;
:QL p`s ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
3 DHA^9<q ss.dwWin32ExitCode=NO_ERROR;
i6:yNb =' ss.dwCheckPoint=0;
6:tr8 X_ ss.dwWaitHint=0;
rPpAg SetServiceStatus(ssh,&ss);
|B$\3, return;
dTQvz9 C }
\\Tp40m+ /////////////////////////////////////////////////////////////////////////
X@q1;J void ServicePaused(void)
"I FGW4FnL {
R./ 6Q1 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
%ys}Q!gR ss.dwCurrentState=SERVICE_PAUSED;
5@%-=87S ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
}V;]c~Q/H ss.dwWin32ExitCode=NO_ERROR;
5w{pX1z1 ss.dwCheckPoint=0;
\o)4m[oF ss.dwWaitHint=0;
ucP MT0k SetServiceStatus(ssh,&ss);
k\%v;3nBK return;
6|cl`}g_j }
wu&7#![, void ServiceRunning(void)
4yv31QG$ {
J3^Z PW ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
g^UWf <xp ss.dwCurrentState=SERVICE_RUNNING;
beZ| i 1: ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
1u+(rVQN ss.dwWin32ExitCode=NO_ERROR;
MXV4bgltT ss.dwCheckPoint=0;
=W*`HV-w ss.dwWaitHint=0;
/y|r iW SetServiceStatus(ssh,&ss);
<j3HT"^[D return;
a`Zf_;$@ }
0*@S-Lj^c /////////////////////////////////////////////////////////////////////////
0*x? void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
{o%R~{6 {
AB\4+ CLV switch(Opcode)
F
&}V65 {
oF
xVK case SERVICE_CONTROL_STOP://停止Service
MV\zwH ServiceStopped();
6E]rxps}" break;
1Di&vpn0u case SERVICE_CONTROL_INTERROGATE:
nB0ol-< SetServiceStatus(ssh,&ss);
Ntiz-qW break;
q:.BY}X9 }
.y+U7"?s* return;
1_lL?S3,a@ }
ayp}TYh* //////////////////////////////////////////////////////////////////////////////
gwNkjI=, //杀进程成功设置服务状态为SERVICE_STOPPED
pj]<i.p //失败设置服务状态为SERVICE_PAUSED
3/FB>w gt //
oD\+ 5[x void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
@CF4:NNHw {
hhhO+D1( ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
e r$ 'c if(!ssh)
Dm#k-y {
Shz;)0To ServicePaused();
^&HYnwk return;
'%N)(S`O7P }
}DaYO\:yK* ServiceRunning();
%A3Jd4DH Sleep(100);
uLF55:`< //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
e_TDO //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
{AUEVt if(KillPS(atoi(lpszArgv[5])))
:^a$ve3(Jq ServiceStopped();
]U%Tm>s. else
KK</5Aw9p ServicePaused();
2l?J9c}Wo return;
Kq$1lPI }
^ZG 1 /////////////////////////////////////////////////////////////////////////////
n}{cs void main(DWORD dwArgc,LPTSTR *lpszArgv)
y e'5A {
S}X:LHr* SERVICE_TABLE_ENTRY ste[2];
NO^(D+9 ste[0].lpServiceName=ServiceName;
6EY4@0%A ste[0].lpServiceProc=ServiceMain;
soF ^G21N ste[1].lpServiceName=NULL;
,dBI=D' ste[1].lpServiceProc=NULL;
{NR~>=~K- StartServiceCtrlDispatcher(ste);
)f
Rh^6 return;
7f>n`nq? }
7(H/|2;-d8 /////////////////////////////////////////////////////////////////////////////
f$|v 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
A7H=#L+C 下:
X*KT=q^?n /***********************************************************************
/l
L*U Module:function.c
I /g]9
y Date:2001/4/28
Jp- hFD Author:ey4s
6k2~j j1d Http://www.ey4s.org A@UnrbX: ***********************************************************************/
%:lQ ~yn #include
*L=CJg ////////////////////////////////////////////////////////////////////////////
X`&E,;bIb BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
8Ex0[e {
*d(Dk*( TOKEN_PRIVILEGES tp;
o%:eYl LUID luid;
/-T%yuU RW5T} if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
W8)GT`\ {
#]rw@c printf("\nLookupPrivilegeValue error:%d", GetLastError() );
9 wc=B(a| return FALSE;
"LYob}_z }
VrpYBU tp.PrivilegeCount = 1;
HO"(eDW6z tp.Privileges[0].Luid = luid;
b~r ?#2K if (bEnablePrivilege)
piU4%EO tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
!T}`h' else
R0Qp*&AL tp.Privileges[0].Attributes = 0;
H_9~gi // Enable the privilege or disable all privileges.
'2NeuK -KD AdjustTokenPrivileges(
gN*8zui hToken,
@I%m}>4Jm FALSE,
@_;6L &tp,
<R2bz1!h. sizeof(TOKEN_PRIVILEGES),
Epx.0TA= t (PTOKEN_PRIVILEGES) NULL,
TWy1)30x (PDWORD) NULL);
|nD`0Rbw // Call GetLastError to determine whether the function succeeded.
l!
GPOmf9` if (GetLastError() != ERROR_SUCCESS)
Xr@0RFdr[ {
ak%8|'} printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
uy$o%NL-7 return FALSE;
dG1qrh9_- }
!$j'F? 2> return TRUE;
74Lq!e3hMF }
~U`aH~R ////////////////////////////////////////////////////////////////////////////
)9}z^+TH BOOL KillPS(DWORD id)
5z0SjQ {
by-B).7 HANDLE hProcess=NULL,hProcessToken=NULL;
b( wiJ&t BOOL IsKilled=FALSE,bRet=FALSE;
'i}Q R~pe __try
[xHK^JP 8F {
Q WOd&=: G*ecM`Bl if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
STO6cNi {
+?%huJYK, printf("\nOpen Current Process Token failed:%d",GetLastError());
$N~8^6 __leave;
)F:hv[iv }
TtHqdKL //printf("\nOpen Current Process Token ok!");
K1Uur>Pk% if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
1g
*4e {
J
9z\ qTI __leave;
bEM-^SR }
h9No'!'! printf("\nSetPrivilege ok!");
O `*}N1No[ *edB3!! if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
vuHqOAFNs {
m/<7FU8 printf("\nOpen Process %d failed:%d",id,GetLastError());
Uc.K6%iI __leave;
\ZXH(N*>2t }
]2?t$"G8 //printf("\nOpen Process %d ok!",id);
Z O&5C6qa if(!TerminateProcess(hProcess,1))
=YR/|9( {
`U)~fu/\2M printf("\nTerminateProcess failed:%d",GetLastError());
}yUZ(k# __leave;
b*7OIN5h }
=^NR(:SaaU IsKilled=TRUE;
M5wj79'l" }
SwLul4V __finally
moh7:g {
ENygD if(hProcessToken!=NULL) CloseHandle(hProcessToken);
66v6do7 if(hProcess!=NULL) CloseHandle(hProcess);
/mmCqP }
|[8&5[); return(IsKilled);
"Q^Ck7 }
'(;`t1V8k //////////////////////////////////////////////////////////////////////////////////////////////
h60*=+vdJ 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:
S_WYU&8 /*********************************************************************************************
Mc9% s$MT ModulesKill.c
c{zQX0 Create:2001/4/28
>a[)F Modify:2001/6/23
+Ibcc8Qud Author:ey4s
Nw8lg*t" Http://www.ey4s.org awGI|d PsKill ==>Local and Remote process killer for windows 2k
!M6*A1g5 **************************************************************************/
%+qD-{& #include "ps.h"
"d9"Md0k #define EXE "killsrv.exe"
LJ9^:U #define ServiceName "PSKILL"
XB
zcbS+ .cjSgK1 #pragma comment(lib,"mpr.lib")
z.--"cF //////////////////////////////////////////////////////////////////////////
Ov h[qm?Z //定义全局变量
)bXiw3'A SERVICE_STATUS ssStatus;
M#UW#+*g! SC_HANDLE hSCManager=NULL,hSCService=NULL;
lo Oh }y+ BOOL bKilled=FALSE;
J;HkR9<C char szTarget[52]=;
eVS6#R]'m //////////////////////////////////////////////////////////////////////////
[?^,,.Dd BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
V0XQG} BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
h#a,<B| BOOL WaitServiceStop();//等待服务停止函数
Jc95Ki1X BOOL RemoveService();//删除服务函数
ZG3u /////////////////////////////////////////////////////////////////////////
ihdN{Mx<2 int main(DWORD dwArgc,LPTSTR *lpszArgv)
Y:XE4v/)@L {
/0IvvD!7N BOOL bRet=FALSE,bFile=FALSE;
nD6NLV%2x char tmp[52]=,RemoteFilePath[128]=,
wknX\,`Q szUser[52]=,szPass[52]=;
S{&,I2aO HANDLE hFile=NULL;
`{#0C- DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
zuwlVn F|Pf-.r`t //杀本地进程
akoK4!z if(dwArgc==2)
[LbUlNq^B@ {
|wZcVct~ if(KillPS(atoi(lpszArgv[1])))
Kf/1;:^ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
fYBmW') else
KEEHb2q printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
LB1LQ0M lpszArgv[1],GetLastError());
Wxx?iW , return 0;
{26/SY }
Bvb.N$G //用户输入错误
E<y0;l?H< else if(dwArgc!=5)
3 -Nwg9U {
Gm~jC < printf("\nPSKILL ==>Local and Remote Process Killer"
ErnjIx: "\nPower by ey4s"
L)p*D( "\nhttp://www.ey4s.org 2001/6/23"
kZ~ 0fw- "\n\nUsage:%s <==Killed Local Process"
<b!nI
N "\n %s <==Killed Remote Process\n",
qbrY5;U lpszArgv[0],lpszArgv[0]);
5)bf$?d return 1;
ZCVwQ#Xe+ }
)RG@D\t , //杀远程机器进程
0]p!
Bscaf strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
46OYOa strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
I?r7dQEm strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
]?tC+UKb e=e^;K4 //将在目标机器上创建的exe文件的路径
O/
Yz6VQ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
^E{M[;sF3y __try
bk^W]<:z` {
LX;w~fRr. //与目标建立IPC连接
5n{J}0C if(!ConnIPC(szTarget,szUser,szPass))
3D|Y4OM {
BWRAz*V printf("\nConnect to %s failed:%d",szTarget,GetLastError());
:Yeo*v9 return 1;
RvrZtg5 }
|,#DB printf("\nConnect to %s success!",szTarget);
_kGJqyYV //在目标机器上创建exe文件
}ya@*jH 5G
@ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
s F-{( E,
F<H[-k*t/ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
A@M%}h if(hFile==INVALID_HANDLE_VALUE)
4j+FDc` {
])Rs.Y{Q5 printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
A8tzIh8 __leave;
a_}k^zw( }
"u^%~ 2 //写文件内容
%8C,9q while(dwSize>dwIndex)
/6S% h-#\ {
TNun)0p ]$Ud`<Xnx if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
vfBIQfH {
GY% ^!r printf("\nWrite file %s
^jY/w>UdH failed:%d",RemoteFilePath,GetLastError());
H[oCI|k __leave;
Qg9*mlm` }
*S _[8L" dwIndex+=dwWrite;
itotn!Wb` }
NWL\"xp
`t //关闭文件句柄
cl\Gh CloseHandle(hFile);
={'*C7K)oK bFile=TRUE;
s0D,n1x //安装服务
9c p jO if(InstallService(dwArgc,lpszArgv))
R k'5L {
F6'[8f //等待服务结束
7c.96FA if(WaitServiceStop())
x&^>|'H {
?so=k&I-M //printf("\nService was stoped!");
l rRRRR }
g<b(q| else
[- Xz: {
_Fc :<Ym? //printf("\nService can't be stoped.Try to delete it.");
=@ SJyW }
8)KA {gN} Sleep(500);
BIJlU(aF //删除服务
$nf5bo/; RemoveService();
g#W/WKvM }
XEX."y }
(v/mKG yg __finally
&Hl*Eg
f {
yW@0Q: //删除留下的文件
N*mm[F2+F if(bFile) DeleteFile(RemoteFilePath);
O4c[,Uq8~ //如果文件句柄没有关闭,关闭之~
85{2TXQ^%= if(hFile!=NULL) CloseHandle(hFile);
Nd;)V //Close Service handle
lhk=yVG3 if(hSCService!=NULL) CloseServiceHandle(hSCService);
8?yRa{'" //Close the Service Control Manager handle
WSi`KNX if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
:NCY6?
[Dz //断开ipc连接
s8O.yL wsprintf(tmp,"\\%s\ipc$",szTarget);
(Ci{fY6` WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
!<EQVqj6 if(bKilled)
pwIu;:O!? printf("\nProcess %s on %s have been
LvM;ZfAEv killed!\n",lpszArgv[4],lpszArgv[1]);
0aWy!d else
3)ZdT{MY printf("\nProcess %s on %s can't be
= n>aJ(=Pd killed!\n",lpszArgv[4],lpszArgv[1]);
{.r
jp`39 }
[c`u return 0;
?=^~(x?S }
B)L=)N //////////////////////////////////////////////////////////////////////////
&gv{LJd5b BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
%)t9b@c!} {
J 7/)XS NETRESOURCE nr;
Q$`u=-h| char RN[50]="\\";
\gU=B|W s3Wjg strcat(RN,RemoteName);
0`H)c)
pP strcat(RN,"\ipc$");
eV"Za.a. kO)+%'L!8 nr.dwType=RESOURCETYPE_ANY;
W]TO%x{ nr.lpLocalName=NULL;
$ap6Vxjr nr.lpRemoteName=RN;
",O}{z nr.lpProvider=NULL;
p?Rq n1E^8[~' if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
r.~^h^c] return TRUE;
QIb4ghm, else
g!![%*'
b return FALSE;
S.)+C2g,@ }
#Rw9Iy4 /////////////////////////////////////////////////////////////////////////
^.Xom~ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
.[Hv/?L {
H)@f_pfj( BOOL bRet=FALSE;
qX_(
M2oLU __try
<H]1 6 {
+G.F' //Open Service Control Manager on Local or Remote machine
RZL:k;}5 hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
mI4)+8SUu if(hSCManager==NULL)
r5s$#,O/&Q {
l2.Lh<G printf("\nOpen Service Control Manage failed:%d",GetLastError());
Vi:<W0: __leave;
)a;ou>u }
KD(}-zUs //printf("\nOpen Service Control Manage ok!");
<\6<-x(H5 //Create Service
C)H1<Br7 hSCService=CreateService(hSCManager,// handle to SCM database
+\D?H.P ServiceName,// name of service to start
"Vw;y+F} ServiceName,// display name
BIK^<_?+ZU SERVICE_ALL_ACCESS,// type of access to service
;zpSyyp@ SERVICE_WIN32_OWN_PROCESS,// type of service
:enmMB#% SERVICE_AUTO_START,// when to start service
_?m%i]~o SERVICE_ERROR_IGNORE,// severity of service
7[/1uI9U8K failure
IPTEOA<M[ EXE,// name of binary file
q\I2lZ NULL,// name of load ordering group
9FKowF_8 NULL,// tag identifier
PKK18E}{%^ NULL,// array of dependency names
%=G*{mK NULL,// account name
Dpf"H NULL);// account password
I5$]{:L|9 //create service failed
Ojwhcb^ if(hSCService==NULL)
P_y8[Y]? {
"4Bk //如果服务已经存在,那么则打开
\~4IOu if(GetLastError()==ERROR_SERVICE_EXISTS)
+#wh`9[wBt {
$p?TE8G //printf("\nService %s Already exists",ServiceName);
,bU8S\8 //open service
h+"UK= hSCService = OpenService(hSCManager, ServiceName,
c&]nAn( SERVICE_ALL_ACCESS);
}z|@X KA# if(hSCService==NULL)
49Y_ze6L} {
0DQ\akh printf("\nOpen Service failed:%d",GetLastError());
>I&'Rj&Mc __leave;
3{/Y&/\"'^ }
84|oqwZO //printf("\nOpen Service %s ok!",ServiceName);
~MZEAY9 }
{g@?\ else
wusj;v4C4M {
_
!r]** printf("\nCreateService failed:%d",GetLastError());
GyP.;$NHa[ __leave;
=,HxtPJ }
mDB?;a> }
,+mH1#-3 //create service ok
[]#>r
k~ else
=TcT` ](o {
y<0RgG1qp //printf("\nCreate Service %s ok!",ServiceName);
9cMQ51k)E }
hALg5.E{T NAnccB D!{ // 起动服务
%c`P`~sp if ( StartService(hSCService,dwArgc,lpszArgv))
3;t {V$ {
'G>gNq //printf("\nStarting %s.", ServiceName);
(h$[g"8 Sleep(20);//时间最好不要超过100ms
UifuRmn while( QueryServiceStatus(hSCService, &ssStatus ) )
$sa5aUg } {
R{R'byre if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
U1,f$McZs {
KbicP< printf(".");
,%!E-gr Sleep(20);
,fR /C }
n5e1ky*9w else
t7; ^rk* break;
uNoP8U%* }
!YZ$WiPl if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
A-GU:B printf("\n%s failed to run:%d",ServiceName,GetLastError());
EH2a }
~;ZT<eCIA else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
QswbIP/>:' {
/jB0 //printf("\nService %s already running.",ServiceName);
>r8$vQ Gj }
-]$=.0 l else
4n9c {
qbZY[Q+F printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
-z6{! __leave;
e4rhB"qQdn }
}]K^b1Fs5 bRet=TRUE;
M tD{/.D> }//enf of try
{S*:pG:+q __finally
)/4xR] {
8F(Vd99I return bRet;
>M-ZjT> }
8RE" xJMff return bRet;
"'zVwU }
N |nZf5{ /////////////////////////////////////////////////////////////////////////
+[C><uP BOOL WaitServiceStop(void)
_W + {
4w<4\zT_U} BOOL bRet=FALSE;
J\fu6Ti //printf("\nWait Service stoped");
|tua*zEsS while(1)
2z+-vT% {
\7elqX`.yY Sleep(100);
}g]O_fN7~ if(!QueryServiceStatus(hSCService, &ssStatus))
WPXLN'w+ {
Rk(2|I printf("\nQueryServiceStatus failed:%d",GetLastError());
~d\>f break;
?$Tp|<tx# }
0n('F if(ssStatus.dwCurrentState==SERVICE_STOPPED)
_4lhwKYU {
*<rBV`AP bKilled=TRUE;
oD?c]}3 bRet=TRUE;
}bM=)eUfX break;
DI,8y"!5 }
KsR^:_e if(ssStatus.dwCurrentState==SERVICE_PAUSED)
lQ!)0F {
hO H
DXc" //停止服务
v[t*CpGd bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
Q/u1$&1 break;
Bq
9Eu1 }
3g''j7 else
=,WW#tD {
_`LQnRp( //printf(".");
tLc9- continue;
rV6SN. }
n)6mfoe }
W^sH|2g return bRet;
'"~ 2xiin }
U|!L{+F /////////////////////////////////////////////////////////////////////////
WAWy3i BOOL RemoveService(void)
T
7EkRcb {
!y 7SCz
g //Delete Service
|WMP_sGn if(!DeleteService(hSCService))
g2t'u4> {
hDAxX=FM printf("\nDeleteService failed:%d",GetLastError());
VzZ'W[/7)B return FALSE;
`fm^#Nw }
u?-X07_ //printf("\nDelete Service ok!");
PY{])z3N return TRUE;
!b:;O
+[ }
cZd{K[fuK /////////////////////////////////////////////////////////////////////////
/ltGSl 其中ps.h头文件的内容如下:
Gj9WUv[P /////////////////////////////////////////////////////////////////////////
#G`UR #include
W]l&mr #include
),53(=/hl #include "function.c"
D @bnm
s i*9Bu; unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
SZ )AO8& /////////////////////////////////////////////////////////////////////////////////////////////
,]* MI" 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
8IrA{UU /*******************************************************************************************
1w|C+m/( Module:exe2hex.c
oBqWIXM Author:ey4s
6OOdVS3\J Http://www.ey4s.org XA4miQn& Date:2001/6/23
//W7$DYEG ****************************************************************************/
1GA$nFBVC #include
F9\T< #include
m.0:R int main(int argc,char **argv)
,rZp(moj {
!caY HANDLE hFile;
)~CnDk}^R DWORD dwSize,dwRead,dwIndex=0,i;
jXCSD@?]K unsigned char *lpBuff=NULL;
{=)g?!zC __try
:,]*~Nl {
t=B>t S.hO if(argc!=2)
}63Qh}_Y {
QW[
gDc printf("\nUsage: %s ",argv[0]);
I&lb5'6D __leave;
^w1&A3=6 }
`of`u B 5:W5@e{ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
`N.^+Mvx- LE_ATTRIBUTE_NORMAL,NULL);
I C?bqC+ if(hFile==INVALID_HANDLE_VALUE)
$-Wn|w+h<a {
(|kcSnF0 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
@UgZZ __leave;
dvLO #o{ }
$wq[W,'#L dwSize=GetFileSize(hFile,NULL);
Q#a<T4l if(dwSize==INVALID_FILE_SIZE)
:l/?cV; {
g(`m#&P>G printf("\nGet file size failed:%d",GetLastError());
Q^c)T>OAI __leave;
LFHzd@Y7" }
5UU1HC;C lpBuff=(unsigned char *)malloc(dwSize);
C 7e if(!lpBuff)
|:jka {
Rx\.x? & printf("\nmalloc failed:%d",GetLastError());
7%x
3o#& __leave;
Dx1 w I }
F
)|0U~ while(dwSize>dwIndex)
MfJ8+3@K {
N u]&? if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
X_tc\}I] {
F!yr};@^p printf("\nRead file failed:%d",GetLastError());
_${//`ia= __leave;
S>y(3E]I }
#x^dR-@ dwIndex+=dwRead;
9]E;en NQ }
vy&< O for(i=0;i{
H,Ik&{@j if((i%16)==0)
F[HMX4 printf("\"\n\"");
h'D-e5i printf("\x%.2X",lpBuff);
n>|7 k3 }
KOqp@K$ }//end of try
W:z?w2{VI( __finally
`5$B"p&i {
<.6bni
) if(lpBuff) free(lpBuff);
6&Al9+$ CloseHandle(hFile);
^P|
K2at }
6%nKrK return 0;
72;4 }
W{6%Hhp 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。