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。
xH(lm2kvT OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
Tx=-Bb~; <1>与远程系统建立IPC连接
ag#S6E^%S <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
8Pn#+IvCE <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
%x{kc3PnO <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
m=A(NKZ
<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
M!A}NWF <6>服务启动后,killsrv.exe运行,杀掉进程
A8fOQ <7>清场
;F!5%}OcL% 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
>WQMqQ^t@ /***********************************************************************
AJ?r,!) Module:Killsrv.c
wh\}d4gN Date:2001/4/27
QP^Cx= Author:ey4s
l7259Ro~ Http://www.ey4s.org ]&xk30 ***********************************************************************/
otl0JHt*+ #include
_jI,)sr4ic #include
XQs1eP'{ #include "function.c"
zRl3KjET #define ServiceName "PSKILL"
:W:K:lk lhz{1P]s SERVICE_STATUS_HANDLE ssh;
qL&[K>2z SERVICE_STATUS ss;
}Jve cRtg1 /////////////////////////////////////////////////////////////////////////
W*4-.*U8a void ServiceStopped(void)
ox>^>wR* {
.TMs bZ|j ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
^aMg/.j ss.dwCurrentState=SERVICE_STOPPED;
g\(G\ tnu> ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
)}]g]
g ss.dwWin32ExitCode=NO_ERROR;
S)k*?dQ##R ss.dwCheckPoint=0;
*1
]uH e ss.dwWaitHint=0;
EXwo,?I SetServiceStatus(ssh,&ss);
oMD>Ywc- return;
D},>mfzF }
5k3n\sqZA /////////////////////////////////////////////////////////////////////////
<fjX[l<Uz void ServicePaused(void)
{3p4:*} {
Av$^ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
7 60Y$/Wz ss.dwCurrentState=SERVICE_PAUSED;
?m=N]!n ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
#*uL)2nR ss.dwWin32ExitCode=NO_ERROR;
:q7Wy&ow ss.dwCheckPoint=0;
dh*ZKI^@( ss.dwWaitHint=0;
.b&t;4q SetServiceStatus(ssh,&ss);
*_{j=sd return;
yAs>{6%- }
*{@Nq=fE void ServiceRunning(void)
u\x}8pn {
?)?Ng} ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
wj<6kG ss.dwCurrentState=SERVICE_RUNNING;
%@ODs6 R0 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
g^2OkV( ss.dwWin32ExitCode=NO_ERROR;
}6}l7x ss.dwCheckPoint=0;
E7 Ul;d
ss.dwWaitHint=0;
'&R2 U_ SetServiceStatus(ssh,&ss);
@= Uh',F return;
.fFCC`&T }
eRstD>r /////////////////////////////////////////////////////////////////////////
i2U{GV<K-r void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
He/8=$c% {
+I:Unp switch(Opcode)
;Ax
}KN7 {
C12Fl case SERVICE_CONTROL_STOP://停止Service
Nw/ ku ServiceStopped();
eKLZt%= break;
"f2$w case SERVICE_CONTROL_INTERROGATE:
}J`w4P SetServiceStatus(ssh,&ss);
Nk
8 B_{ break;
O67W&nz }
mPK:R^RjG& return;
o>i4CCU+ }
B6As,)RjD: //////////////////////////////////////////////////////////////////////////////
4*#18<u5 //杀进程成功设置服务状态为SERVICE_STOPPED
H8zK$! //失败设置服务状态为SERVICE_PAUSED
V)-+Fd,= //
m6K}|j void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
'$IKtM`L {
_LUhZlw ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
K.nHii if(!ssh)
(sTpmQx,b {
Y>T-af49 ServicePaused();
8f4b&ah return;
4Zddw0|2 }
LTCb@L{^i ServiceRunning();
#s(BuVU Sleep(100);
T_
<@..C //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
S9D<8j^ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
#PW9:_BE if(KillPS(atoi(lpszArgv[5])))
oUr66a/[U ServiceStopped();
4JXeV&5Qk' else
7~%?# ServicePaused();
*NaB#;+|k` return;
=tn)}Y.<e }
0c]/bs{} /////////////////////////////////////////////////////////////////////////////
N7QK>
"a void main(DWORD dwArgc,LPTSTR *lpszArgv)
,vawzq[oSy {
\gGW8Q; SERVICE_TABLE_ENTRY ste[2];
Z'W=\rl ste[0].lpServiceName=ServiceName;
KVaiugQ ste[0].lpServiceProc=ServiceMain;
VG#EdIiI ste[1].lpServiceName=NULL;
vjCu4+w($Z ste[1].lpServiceProc=NULL;
zOIDU StartServiceCtrlDispatcher(ste);
^4hO return;
1~`fVg }
HTS0s\R$ /////////////////////////////////////////////////////////////////////////////
uc\Kg1{ 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
\<>ih)J@tt 下:
7wqK>Y1a /***********************************************************************
CL;}IBd a Module:function.c
OU.6bmWy| Date:2001/4/28
JPUW6e07o Author:ey4s
,0Hr2*p Http://www.ey4s.org mh#a#< ***********************************************************************/
4G0m\[Du #include
nYSiS}?S. ////////////////////////////////////////////////////////////////////////////
|O+H[;TB6 BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
)
7@ `ut {
F4z{LhZ TOKEN_PRIVILEGES tp;
\fdv]f LUID luid;
`r':by0M D|p9qe5% if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
fu ,}1Mq# {
_,0 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
$G+@_' return FALSE;
EjR9JUu }
(D&3G;0tK tp.PrivilegeCount = 1;
0<@KG8@hI; tp.Privileges[0].Luid = luid;
gzT*- if (bEnablePrivilege)
<w9JRpFY tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
]
vsz,
0 else
&64h ;P< tp.Privileges[0].Attributes = 0;
(OL4Ex' ] // Enable the privilege or disable all privileges.
NB#OCH1/9 AdjustTokenPrivileges(
iByf{ I>+ hToken,
%E>Aw>]v FALSE,
wo/\]5 &tp,
KC6.Fr{ sizeof(TOKEN_PRIVILEGES),
5d^sA;c (PTOKEN_PRIVILEGES) NULL,
9T9!kb (PDWORD) NULL);
_Y4` xv0/ // Call GetLastError to determine whether the function succeeded.
Y=I'czg if (GetLastError() != ERROR_SUCCESS)
A,<E\ {
>Q;l(fdj printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
n'LrQU return FALSE;
Uz8ff }
#A/ return TRUE;
Rsk4L0 }
$GcqBg-Hi ////////////////////////////////////////////////////////////////////////////
]p GL`ge5 BOOL KillPS(DWORD id)
q`7PhA {
LL |r
A: HANDLE hProcess=NULL,hProcessToken=NULL;
ie95rZp BOOL IsKilled=FALSE,bRet=FALSE;
iHf $ __try
&h)yro {
6;d*r$0Fc 1(R}tRR7 R if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
ZvX*t)VjTz {
*OsQ}onv printf("\nOpen Current Process Token failed:%d",GetLastError());
_6hQ %hv8 __leave;
Gj?t_Zln }
exUFS5d //printf("\nOpen Current Process Token ok!");
|aS.a&vwR if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
@*XV`_!h {
4e7-0}0 __leave;
s
5Qcl;} }
ksUcx4;a@F printf("\nSetPrivilege ok!");
-d/
=5yxL JFmC\ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
pYEMmZ?L {
7xlkZF printf("\nOpen Process %d failed:%d",id,GetLastError());
X`K<>0.N __leave;
lrE5^;/s1 }
1R%.p7@5QU //printf("\nOpen Process %d ok!",id);
Pmx-8w if(!TerminateProcess(hProcess,1))
)2o?#8J {
h7oo7AP printf("\nTerminateProcess failed:%d",GetLastError());
JPHL#sKyz __leave;
+3BN} }
^[`%&uj!g IsKilled=TRUE;
SKN`2[ahD }
u
c)eil __finally
[|$h*YK {
{}przrU^c if(hProcessToken!=NULL) CloseHandle(hProcessToken);
&Z@o Q if(hProcess!=NULL) CloseHandle(hProcess);
RbnVL$c }
N>`Aw^ _@& return(IsKilled);
+Kc }
&r/Mi% //////////////////////////////////////////////////////////////////////////////////////////////
$%d*@'c OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
V f&zL
Sgr /*********************************************************************************************
c)85=T6*aA ModulesKill.c
^{`exCwMx Create:2001/4/28
q.bSIV| Modify:2001/6/23
'H>^2C iM Author:ey4s
5C]x!>kX Http://www.ey4s.org ,&.!?0+ PsKill ==>Local and Remote process killer for windows 2k
!;A\.~-!G **************************************************************************/
.p[ux vp
#include "ps.h"
"&u@d~`-n #define EXE "killsrv.exe"
H*R"ntI?w #define ServiceName "PSKILL"
Bsvr?|L\ IEi^kJflU #pragma comment(lib,"mpr.lib")
uGG t\.$]s //////////////////////////////////////////////////////////////////////////
90rol~M& //定义全局变量
=UQ3HQD SERVICE_STATUS ssStatus;
\}b%E'+_T SC_HANDLE hSCManager=NULL,hSCService=NULL;
vvMT}-! BOOL bKilled=FALSE;
!Ai@$tl[S char szTarget[52]=;
[9L:),&u
//////////////////////////////////////////////////////////////////////////
FW4<5~'
BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
W{+2/P BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
3nQ`]5.Q
w BOOL WaitServiceStop();//等待服务停止函数
#c!lS<z BOOL RemoveService();//删除服务函数
Ld~/u]K%V /////////////////////////////////////////////////////////////////////////
C&%_a~ int main(DWORD dwArgc,LPTSTR *lpszArgv)
cm+Es6; {
TD0
B% BOOL bRet=FALSE,bFile=FALSE;
Wac&b char tmp[52]=,RemoteFilePath[128]=,
J*M>6Q.) szUser[52]=,szPass[52]=;
va@Lz&sAE% HANDLE hFile=NULL;
wP@(?z DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
kTgEd]^&D gwMNYMI //杀本地进程
_G@GpkSe> if(dwArgc==2)
ZY+qA {
d#FQc18v}k if(KillPS(atoi(lpszArgv[1])))
?:q*(EC< printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
XRi8Gpg else
kDxFloK printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
u6JM]kR lpszArgv[1],GetLastError());
rEWb" return 0;
#X1ND }
<bWG!ZG //用户输入错误
TvbE2Q;/UL else if(dwArgc!=5)
/J;Kn]5e {
Z FL~;_r printf("\nPSKILL ==>Local and Remote Process Killer"
)y$(AJx$ "\nPower by ey4s"
ON(kt3.h "\nhttp://www.ey4s.org 2001/6/23"
qX{+oy5 "\n\nUsage:%s <==Killed Local Process"
F JyT+ "\n %s <==Killed Remote Process\n",
q_58;Bv lpszArgv[0],lpszArgv[0]);
(!WD1w return 1;
nNn:- }
kffcm/ //杀远程机器进程
O\r0bUPE strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
~9@UjQ^)F strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
6i/(5 nQ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
.ioEIs g b]KBgZ //将在目标机器上创建的exe文件的路径
R\[e!g*I sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
~4'$yWG __try
FZnw0tMq {
3!]rmZ-W //与目标建立IPC连接
xA*<0O\V if(!ConnIPC(szTarget,szUser,szPass))
> ~O.@| {
Gd85kY@w7 printf("\nConnect to %s failed:%d",szTarget,GetLastError());
JWxwJex return 1;
?Ir:g=RP* }
ym1Y4, printf("\nConnect to %s success!",szTarget);
&6VnySE? //在目标机器上创建exe文件
P&Vv/D 7%M_'P4 V hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
wibNQ`4k E,
j3Y['xDv NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
FYQS)s if(hFile==INVALID_HANDLE_VALUE)
;2QP7PrSY {
T>W,'H printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
]Y&VT7+Z __leave;
;$g?T~v7 }
@r1_U,0e //写文件内容
5{,<j\#L while(dwSize>dwIndex)
9pfIzs
su3 {
ECmW`#Otb) Z%UP6% if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
'I;zJ`Trd {
$XH^~i; printf("\nWrite file %s
OjA,]Gv6 failed:%d",RemoteFilePath,GetLastError());
CqC`8fD1 __leave;
9\(|
D# }
Q3?F(ER@ dwIndex+=dwWrite;
p]c%f2E>d }
Q"#J6@ //关闭文件句柄
fk-RV>yr CloseHandle(hFile);
X:{!n({r= bFile=TRUE;
A04U /; //安装服务
-KbYOb if(InstallService(dwArgc,lpszArgv))
!&E-}}< {
vl)l' //等待服务结束
jPkn[W#
6 if(WaitServiceStop())
aN3;`~{9 {
?a]mDx>xh //printf("\nService was stoped!");
)4 ;`^]F }
0"z9Q\{} else
9Mcae31 {
_yR^*}xJb //printf("\nService can't be stoped.Try to delete it.");
e*1_ 8I#2 }
R4d=S4i Sleep(500);
a 1*p*dM# //删除服务
uB?ZcF}Tk RemoveService();
"0TZTa1e }
)V9bI( v }
lp8v0e4 __finally
dj%!I:Q>u {
W2!+z{:m //删除留下的文件
A3*!"3nU if(bFile) DeleteFile(RemoteFilePath);
%;!.n{X //如果文件句柄没有关闭,关闭之~
qqU 64E if(hFile!=NULL) CloseHandle(hFile);
|y!A&d=xYn //Close Service handle
V=3b&TkE if(hSCService!=NULL) CloseServiceHandle(hSCService);
DtnEi4h, //Close the Service Control Manager handle
],].zlN if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
Znv,9- //断开ipc连接
%&bY]w wsprintf(tmp,"\\%s\ipc$",szTarget);
3Zh)]^ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
lu/
(4ED if(bKilled)
BJ(M2|VH printf("\nProcess %s on %s have been
08{@rOr killed!\n",lpszArgv[4],lpszArgv[1]);
Etm?' else
g9F?z2^ printf("\nProcess %s on %s can't be
\l3h0R killed!\n",lpszArgv[4],lpszArgv[1]);
=Fl^`*n }
>
Nr#O return 0;
FVBYo%Ap }
}ad|g6i` //////////////////////////////////////////////////////////////////////////
hpk7 Anp BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
R G`1en {
=g|FT NETRESOURCE nr;
P0b7S'a4! char RN[50]="\\";
$ME)#( !|>"o7 strcat(RN,RemoteName);
0m ? )ROaJ strcat(RN,"\ipc$");
:BTq!>s #e5\j\#. nr.dwType=RESOURCETYPE_ANY;
T[j,UkgGo nr.lpLocalName=NULL;
@lph)A Nk nr.lpRemoteName=RN;
k VQ\1! nr.lpProvider=NULL;
rrv%~giU [0e_* if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
[ikOb8 G# return TRUE;
<of^AKbt else
Xha..r return FALSE;
GPkpXVm }
{VoHh_[5% /////////////////////////////////////////////////////////////////////////
40
0#v|b BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
cN9t{.m {
YK~%x o BOOL bRet=FALSE;
1-QS~)+ __try
SX-iAS[< {
T]p-0?=4vv //Open Service Control Manager on Local or Remote machine
uW3!Yg@ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
WjqO@]P6 if(hSCManager==NULL)
v*yuE5{ {
#3d(M printf("\nOpen Service Control Manage failed:%d",GetLastError());
7VI*N)OZ8 __leave;
$,'*f?d }
\uMLY<]P //printf("\nOpen Service Control Manage ok!");
N}YkMJy //Create Service
gPc=2 hSCService=CreateService(hSCManager,// handle to SCM database
t&DEb_"De ServiceName,// name of service to start
Ti&z1_u ServiceName,// display name
29q _BR *: SERVICE_ALL_ACCESS,// type of access to service
`@|$,2[C SERVICE_WIN32_OWN_PROCESS,// type of service
iG?[<1~ SERVICE_AUTO_START,// when to start service
C"enpc_C/ SERVICE_ERROR_IGNORE,// severity of service
3oG,E;( failure
>yh2Lri EXE,// name of binary file
&iVs0R NULL,// name of load ordering group
>@AB<$A NULL,// tag identifier
RCLeA=/N@0 NULL,// array of dependency names
C{wEzM: NULL,// account name
u>/ TE NULL);// account password
\5cpFj5% //create service failed
g$o&Udgs if(hSCService==NULL)
;6hOx(>`= {
2)~> R //如果服务已经存在,那么则打开
(_{yB[z>` if(GetLastError()==ERROR_SERVICE_EXISTS)
'[O;zJN; {
^/=KK:n~ //printf("\nService %s Already exists",ServiceName);
c6/=Gq{. //open service
P
L+sR3bR hSCService = OpenService(hSCManager, ServiceName,
s&J]zb` SERVICE_ALL_ACCESS);
R_xRp&5 if(hSCService==NULL)
/|#fejPh {
t );/'3| printf("\nOpen Service failed:%d",GetLastError());
Vs{|xG7WD __leave;
G 9vpt M }
G9@0@2aY8 //printf("\nOpen Service %s ok!",ServiceName);
vSLtFMq^( }
uA#;G/$ else
RY*U"G0#w {
qb` \)X]9 printf("\nCreateService failed:%d",GetLastError());
f'3$9x __leave;
VgS_s k }
rk)`\=No }
dcWD(- //create service ok
y$R_.KbO else
##4HYQ%E {
t<?,F //printf("\nCreate Service %s ok!",ServiceName);
)sQ*Rd@t[8 }
-RK- Fu<e uhutg,[ // 起动服务
m<2M4u if ( StartService(hSCService,dwArgc,lpszArgv))
BJo*'US-Q {
?5 [=(\/. //printf("\nStarting %s.", ServiceName);
, SnSW-P Sleep(20);//时间最好不要超过100ms
*siFj
CN< while( QueryServiceStatus(hSCService, &ssStatus ) )
<yg F( {
&XUiKnNW if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
tIS<U(N; {
QnX(V[ printf(".");
*EwR!L* Sleep(20);
K)k<Rh[< }
VTHH&$ZNq else
s=/v';5J2! break;
57'4ljvYi }
2jCf T>`3 if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
7W.~ printf("\n%s failed to run:%d",ServiceName,GetLastError());
H~z`]5CN }
PRE|+=w$ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
6Sn .I1Wy {
QUQ'3 //printf("\nService %s already running.",ServiceName);
`,*5wBC }
1D!<'`)AY else
#
c^z&0B} {
WvZ8/T'x printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
}|5Pr(I __leave;
Fh9h,'
V" }
4#hSJ(~7S bRet=TRUE;
cDkf qcC }//enf of try
)B8$<sv __finally
r^ ZEImjc {
D=&Me=$ return bRet;
K8Y=S12Ti }
uOdl*| T? return bRet;
c<$OA=n }
EI^C{$Y /////////////////////////////////////////////////////////////////////////
x;<W&s}( BOOL WaitServiceStop(void)
CYYU7 {
Uq`'}Vo BOOL bRet=FALSE;
>Wg hn:^ //printf("\nWait Service stoped");
ls)%c while(1)
{h`uV/5@` {
>`ZyG5 Sleep(100);
| (_ if(!QueryServiceStatus(hSCService, &ssStatus))
HT1!5 {
\=0Vi6!Mc printf("\nQueryServiceStatus failed:%d",GetLastError());
x{WD;$J break;
"wh ,Ue }
fPW@{~t if(ssStatus.dwCurrentState==SERVICE_STOPPED)
0v$~90) {
Nf1-!u7 bKilled=TRUE;
k7usMVAA bRet=TRUE;
a-L;* break;
*,WU?tl& }
N^:9Fz if(ssStatus.dwCurrentState==SERVICE_PAUSED)
0}quG^%_ {
aPbE;"
f //停止服务
e.V:)7Uc bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
^eYVWQ' break;
LTx,cP }
0F><P?5 else
\.#>=!Ie {
)U{Qj5W+F //printf(".");
NGO fb continue;
K~uq,~ }
-5QZJF2~ }
=
6\ ^% return bRet;
)~ h} }
o`N9!M /////////////////////////////////////////////////////////////////////////
I83<r 9 BOOL RemoveService(void)
(,Df^4%7 {
]yPqLJ //Delete Service
ZoZ|Ma if(!DeleteService(hSCService))
8X)Y^uGGZ {
3y8G?LL/[7 printf("\nDeleteService failed:%d",GetLastError());
9\JF`ff_ return FALSE;
r#]WI| }
$,Yd>%Y //printf("\nDelete Service ok!");
.z}~4BY return TRUE;
K~ehP[^ }
P;]F(in= /////////////////////////////////////////////////////////////////////////
`(/w y 其中ps.h头文件的内容如下:
AoL2@C.C%D /////////////////////////////////////////////////////////////////////////
:y jKL^G> #include
dQR-H7U #include
Qhcu>ra #include "function.c"
?]Xpi3k qVwIo.g! unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
bYQRBi /////////////////////////////////////////////////////////////////////////////////////////////
A#'8X w| 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
..'_o~Ka /*******************************************************************************************
/,Re"!jh Module:exe2hex.c
z]D69O b Author:ey4s
Jcm&RI"{ Http://www.ey4s.org *CTlOy Date:2001/6/23
(|1A?@sJ#h ****************************************************************************/
nq8C'Fo!6T #include
__GqQUQ #include
h6`6tk int main(int argc,char **argv)
Jd^,] {
GKc`xIQ HANDLE hFile;
Qtv&ijFC DWORD dwSize,dwRead,dwIndex=0,i;
i5?q,_ unsigned char *lpBuff=NULL;
R>mmoG}MQ[ __try
s'J:f$flS {
g:Xhw$x9 if(argc!=2)
:\7X}n*& {
<.izVD4/Gg printf("\nUsage: %s ",argv[0]);
*QQzvhk __leave;
{v;&5! s }
o:P}Wg/NK .rqhi hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
o;<Xo& LE_ATTRIBUTE_NORMAL,NULL);
mg.kr: if(hFile==INVALID_HANDLE_VALUE)
r{I%
\R!@ {
{vyv7L printf("\nOpen file %s failed:%d",argv[1],GetLastError());
)6,=f.% __leave;
z]`k#O%%) }
9b"=9y, dwSize=GetFileSize(hFile,NULL);
Jk=I^%~ if(dwSize==INVALID_FILE_SIZE)
<oA7'|Bu< {
2OR{[L*
printf("\nGet file size failed:%d",GetLastError());
b:]V`uF? __leave;
T\j{Bi5 \J }
y^v6AM lpBuff=(unsigned char *)malloc(dwSize);
0rG^,(3m if(!lpBuff)
`gf0l /d {
D}8[bWF printf("\nmalloc failed:%d",GetLastError());
?FF4zI~ __leave;
kw%};; }
"PTZ%7YH} while(dwSize>dwIndex)
ww $ {
qPy1;maXP if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
kN4{13Qs* {
64G[|" j D printf("\nRead file failed:%d",GetLastError());
?3zc=J"t __leave;
v8[I8{41 }
usK*s$ns dwIndex+=dwRead;
l@+7:n4K0 }
JJ2_hVU for(i=0;i{
:hFIl0$,"3 if((i%16)==0)
4V i`* ! printf("\"\n\"");
1A G<$d5U| printf("\x%.2X",lpBuff);
$ig0j` }
D" rK( }//end of try
J1sv[$9 __finally
hp7|m0.JW {
?6un4EVL{ if(lpBuff) free(lpBuff);
UK O[r; CloseHandle(hFile);
^!ZC?h!rG }
YS@ypzc/ return 0;
J1I ;Jgql( }
ERE)A-8 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。