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。
QRdb~f;<hj OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
Cs]xs9 <1>与远程系统建立IPC连接
jDXmre? <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
_ORW'(:Z <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
+S/8{2%?DG <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
V8n}" <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
p%3';7W\ <6>服务启动后,killsrv.exe运行,杀掉进程
!^8'LMY<I <7>清场
#e8CuS 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
K[?wP>s /***********************************************************************
!kV?h5@Bo Module:Killsrv.c
OVj,qL) Date:2001/4/27
9 z3Iwl Author:ey4s
YLFTf1G9 Http://www.ey4s.org r5s*"z ***********************************************************************/
}\gpO0Ox #include
mY`b|cS3p$ #include
JBoo7a1 #include "function.c"
\ g0 #define ServiceName "PSKILL"
9R ugkGy Z>M*!mQi SERVICE_STATUS_HANDLE ssh;
ZT^PL3j+ SERVICE_STATUS ss;
[Xz7.<0#U /////////////////////////////////////////////////////////////////////////
Q'A->I<;_s void ServiceStopped(void)
(1Kh9w:^" {
M2oKLRt)L ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
c!841~p(Q ss.dwCurrentState=SERVICE_STOPPED;
/,:32H ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
0f-gQD ss.dwWin32ExitCode=NO_ERROR;
E*
lqC h ss.dwCheckPoint=0;
0;XnNz3& ss.dwWaitHint=0;
/1OhW>W3eH SetServiceStatus(ssh,&ss);
c69C=WQ return;
~z< ? Wh }
SnXYq7`t /////////////////////////////////////////////////////////////////////////
F[ ? t"d void ServicePaused(void)
7
'f> {
KRXe\Sx ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
g8qN+Gg ss.dwCurrentState=SERVICE_PAUSED;
l7x%G@1#~W ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
qY0Ic5wCY ss.dwWin32ExitCode=NO_ERROR;
|faXl3| ss.dwCheckPoint=0;
$hE X, ss.dwWaitHint=0;
Zmp ^!|=X! SetServiceStatus(ssh,&ss);
5|>jz ` return;
>5 i8%r }
5 TnECk void ServiceRunning(void)
#v~5f;[AAs {
^T<<F}@q ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
/\=g;o' ss.dwCurrentState=SERVICE_RUNNING;
_Y~+ #Vc ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
.79'c%3} ss.dwWin32ExitCode=NO_ERROR;
T
%cN(0@ ss.dwCheckPoint=0;
i^gzl_! ss.dwWaitHint=0;
|5FyfDaFBX SetServiceStatus(ssh,&ss);
^(6.M\Q return;
ml3]CcKn }
H7\EvIM= /////////////////////////////////////////////////////////////////////////
;ga~ae=Fg void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
Z+vLEEX*uQ {
4)"jg[ switch(Opcode)
N*$Q(K {
e{?~m6 case SERVICE_CONTROL_STOP://停止Service
7,(:vjIXd ServiceStopped();
].Et&v break;
\?GMtM,
case SERVICE_CONTROL_INTERROGATE:
3-Ti'xM SetServiceStatus(ssh,&ss);
.IYE"0)wJ break;
'7E?|B0], }
@,s[l1P return;
| 9(uiWf }
4W1"=VL[g //////////////////////////////////////////////////////////////////////////////
|\b*p:el //杀进程成功设置服务状态为SERVICE_STOPPED
K(Cv9YQ //失败设置服务状态为SERVICE_PAUSED
/[us;=CM //
*.i`hfRc void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
nNL9B~d {
WJg?R^ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
+:^tppg if(!ssh)
Q*lZ;~R {
bx5X8D ServicePaused();
(IEtjv}D return;
gMgbqGF) }
Y=Bk;%yT= ServiceRunning();
p~M^' k=d Sleep(100);
0mCrA|A. //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
yTmoEy. q //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
yuhSP{pv' if(KillPS(atoi(lpszArgv[5])))
Jj([O2Eq$ ServiceStopped();
.ipYZg'V else
fc&4e:Ve ServicePaused();
g8B@M*JA return;
lJ}lO,g }
;zp0,[r /////////////////////////////////////////////////////////////////////////////
g y&B"` void main(DWORD dwArgc,LPTSTR *lpszArgv)
7
bpV= {
:.Np7[~{ SERVICE_TABLE_ENTRY ste[2];
'KXvn0 ste[0].lpServiceName=ServiceName;
tTP"*Bb ste[0].lpServiceProc=ServiceMain;
%pV/(/Q ste[1].lpServiceName=NULL;
n*' |7 #; ste[1].lpServiceProc=NULL;
v+Ooihxl StartServiceCtrlDispatcher(ste);
<S5Am%vo return;
QPdhesrd- }
x==%BBnO% /////////////////////////////////////////////////////////////////////////////
a[t2TjB 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
Ga~IOlS 下:
$%sOL(
r /***********************************************************************
4GaF:/ Module:function.c
p+A#t~K Date:2001/4/28
$7lI Dt Author:ey4s
Nno*X9>~ Http://www.ey4s.org )Ibp%'H ***********************************************************************/
EAx@a% #include
rbs:qLa% ////////////////////////////////////////////////////////////////////////////
,qt9S0QS BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
,AWN *OS {
Joe k4t&0< TOKEN_PRIVILEGES tp;
\J:/l|h LUID luid;
y<.1+TG n Hy| if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
@Vc*JEW {
`|Tr"xavf printf("\nLookupPrivilegeValue error:%d", GetLastError() );
k%JwS_F return FALSE;
q]<cn2 }
gNN{WFHQX: tp.PrivilegeCount = 1;
@e+QGd;} tp.Privileges[0].Luid = luid;
p)Z$q2L if (bEnablePrivilege)
g)2}`} tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
=3l%ZL/ else
"M1[@xog tp.Privileges[0].Attributes = 0;
@/XA*9]l // Enable the privilege or disable all privileges.
fnwtD*`` AdjustTokenPrivileges(
3fM~R+p hToken,
$^d,>hJi FALSE,
Xb3z<r
&tp,
L)J0TSh sizeof(TOKEN_PRIVILEGES),
E_7N^htv (PTOKEN_PRIVILEGES) NULL,
PJS\> N&u (PDWORD) NULL);
= K}5 fe // Call GetLastError to determine whether the function succeeded.
ZB<goEg if (GetLastError() != ERROR_SUCCESS)
A2g+m {
g!cTG-bh>J printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
TDk' return FALSE;
iIA&\'|;i }
'$;S?6$eW return TRUE;
5c!~WckbJ }
Hj$JXo[U ////////////////////////////////////////////////////////////////////////////
WOG=Uy$ BOOL KillPS(DWORD id)
G2zfdgW${/ {
Hh4$Qr;R HANDLE hProcess=NULL,hProcessToken=NULL;
Z$~Wr3/ BOOL IsKilled=FALSE,bRet=FALSE;
uI!rJc>TX __try
vc5g4ud {
DHd9yP9- C/\)-^ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
iE!\)7y {
G!uoKiL printf("\nOpen Current Process Token failed:%d",GetLastError());
g,r'].Jg __leave;
#jv~FR`4v^ }
w?Cqe
N //printf("\nOpen Current Process Token ok!");
E~3wdOZv1 if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
VW}xY {
.B+R+2uY3 __leave;
:B6hYx }
ZM`6zS! printf("\nSetPrivilege ok!");
w =^QIr% Ao69Qn if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
{+F/lN@ {
bM;==W printf("\nOpen Process %d failed:%d",id,GetLastError());
-uHD|
} __leave;
s(o{SC'tt }
7H %>\^A^ //printf("\nOpen Process %d ok!",id);
# 4L[8(+V if(!TerminateProcess(hProcess,1))
yn)K1f^ {
O=?WI
printf("\nTerminateProcess failed:%d",GetLastError());
z}&?^YU*)` __leave;
L#1YR}m }
wKIQK!B)mF IsKilled=TRUE;
=c"`>Vi@d }
-1;BwlL __finally
5IE 2&V {
tXV9+AJ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
d<r=f" if(hProcess!=NULL) CloseHandle(hProcess);
!ZJ"lm }
B\G?dmo return(IsKilled);
}_vE
lBh6$ }
<,$(,RX //////////////////////////////////////////////////////////////////////////////////////////////
vd6Y'Zk|F6 OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
MkEr|w' /*********************************************************************************************
%QCh#v=ks ModulesKill.c
7F!_gj p Create:2001/4/28
xT6&;,|` Modify:2001/6/23
S!j=hj@qW Author:ey4s
GsA/pXx Http://www.ey4s.org e)]9u$x PsKill ==>Local and Remote process killer for windows 2k
k7z;^: **************************************************************************/
K[!OfP #include "ps.h"
SV0E7qX #define EXE "killsrv.exe"
71_{FL8 #define ServiceName "PSKILL"
!o1{. V9q =UE/GTbl #pragma comment(lib,"mpr.lib")
G?AZ%Yx //////////////////////////////////////////////////////////////////////////
ze@NqCF //定义全局变量
(A|Gb2 X SERVICE_STATUS ssStatus;
@KfFtR-; SC_HANDLE hSCManager=NULL,hSCService=NULL;
=ZR9zL=h BOOL bKilled=FALSE;
a|Io)Qhr char szTarget[52]=;
eKPxSN Z //////////////////////////////////////////////////////////////////////////
z-$ bce9* BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
XkLl (uyh BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
kscZ
zXv BOOL WaitServiceStop();//等待服务停止函数
G0Q}
1 BOOL RemoveService();//删除服务函数
A[`c2v-hF /////////////////////////////////////////////////////////////////////////
:vZ8n6J[ int main(DWORD dwArgc,LPTSTR *lpszArgv)
? FGzw {
0*^ J;QGE BOOL bRet=FALSE,bFile=FALSE;
i`U:uwW` char tmp[52]=,RemoteFilePath[128]=,
1D%3|_id^ szUser[52]=,szPass[52]=;
1BO$xq HANDLE hFile=NULL;
?^t"tY DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
t{Ck"4Cg 2#:/C: //杀本地进程
(C>FM8$J if(dwArgc==2)
ErIAS6HS' {
U]jHe if(KillPS(atoi(lpszArgv[1])))
KE! aa&g printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
`@1y|j:m else
PLD6Ug printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
D!<[\G lpszArgv[1],GetLastError());
[!H2i
p- return 0;
o=@0Bd8 }
d$Y3 a^O| //用户输入错误
t\Pn67t else if(dwArgc!=5)
^PA >t$ {
x(pq!+~K printf("\nPSKILL ==>Local and Remote Process Killer"
c@;$6WSG^ "\nPower by ey4s"
ilJeI@ "\nhttp://www.ey4s.org 2001/6/23"
8|*#r[x "\n\nUsage:%s <==Killed Local Process"
Z^5j.d{e$ "\n %s <==Killed Remote Process\n",
HxCq6Y_m< lpszArgv[0],lpszArgv[0]);
feU]a5%XZ return 1;
5mxHOtvtWM }
4gbi?UAmX //杀远程机器进程
z(V?pHv+ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
*W
aL}i(P1 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
acr@erk strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
U'(}emh} /)fx(u# //将在目标机器上创建的exe文件的路径
DID&fj9m sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
swNJ\m __try
pie<jZt {
3yg22y&l //与目标建立IPC连接
O92a*) if(!ConnIPC(szTarget,szUser,szPass))
<{!^ {
o8B_;4uB printf("\nConnect to %s failed:%d",szTarget,GetLastError());
7xz~%xC. return 1;
banie{ e }
G%0G$3W" printf("\nConnect to %s success!",szTarget);
H^_]' ~. //在目标机器上创建exe文件
=5=D)x~ uis;S)+ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
Pl^-]~ E,
eLE9-K+ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
4bXAA9" if(hFile==INVALID_HANDLE_VALUE)
nn><
k" {
R-nC+)^ printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
uMOm<kn __leave;
HgL*/d }
$T7hY$2Ql //写文件内容
{g9?Eio^F^ while(dwSize>dwIndex)
AdBF$nn[ {
R{{d4=:S n.zVCKNH if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
'A@[a_ {
3?|gBiX printf("\nWrite file %s
gEC*JbA.3 failed:%d",RemoteFilePath,GetLastError());
$[9,1.?C __leave;
c*MSd }
"a;z dwIndex+=dwWrite;
b(&~f@%| }
q)JG_Y.p //关闭文件句柄
K^z-G=|N CloseHandle(hFile);
qT]Bl+h2 bFile=TRUE;
iw1((&^)" //安装服务
o%#Z
if(InstallService(dwArgc,lpszArgv))
K0B
J {
#k? Rl //等待服务结束
_YF~DU if(WaitServiceStop())
^pz3L'4n {
* ;A I0 //printf("\nService was stoped!");
Q]X0O10 }
XvBEC_xWZ else
"h.} o DS {
"o#N6Qu71 //printf("\nService can't be stoped.Try to delete it.");
-f?Rr:# }
B@!a@0,,_ Sleep(500);
]:TX> X! //删除服务
),`MAevp RemoveService();
R<W#.mpo6 }
L'=e /& }
\ZrLh,6f. __finally
~N+lI\K {
/Z<" 6g? //删除留下的文件
Dz,Fu:) if(bFile) DeleteFile(RemoteFilePath);
rhFa rm4a //如果文件句柄没有关闭,关闭之~
U!m-{7s$ if(hFile!=NULL) CloseHandle(hFile);
i[FcY2 //Close Service handle
w7\:S>;(O" if(hSCService!=NULL) CloseServiceHandle(hSCService);
zSta!] //Close the Service Control Manager handle
c)Ft#vzg&e if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
#u+BjuZo //断开ipc连接
L^PZ\OC wsprintf(tmp,"\\%s\ipc$",szTarget);
q|m8G WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
PZ69aZ*Gs if(bKilled)
Gjuc"JR7 printf("\nProcess %s on %s have been
AfvTStwr killed!\n",lpszArgv[4],lpszArgv[1]);
i gzISYC_ else
Re?sopg0r printf("\nProcess %s on %s can't be
20 gPx; killed!\n",lpszArgv[4],lpszArgv[1]);
YN4P
>d }
01I5,Dm return 0;
N3^pFy` }
<x@\3{{U //////////////////////////////////////////////////////////////////////////
e2w$":6> BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
ixN>KwH {
V M[9!:
NETRESOURCE nr;
K8*QS_* char RN[50]="\\";
S8j;oJ2d u&l2s&i strcat(RN,RemoteName);
EK.L>3 strcat(RN,"\ipc$");
}]sI?&xB ,u QLXF2 nr.dwType=RESOURCETYPE_ANY;
*|AnL}GJ nr.lpLocalName=NULL;
@%J?[PG nr.lpRemoteName=RN;
G\h8j*o
nr.lpProvider=NULL;
QQ@, v@j5 BXueOvO8 if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
A`u04Lm7 return TRUE;
}4xxge?r else
THQW8 V return FALSE;
]OY6.m }
yAEOn/.~ /////////////////////////////////////////////////////////////////////////
>>krH'79 BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
Y5LESZWo {
aA%$<ItH BOOL bRet=FALSE;
>rlQY>5pH __try
<Xw 6m$fr: {
;}K1c+m!5V //Open Service Control Manager on Local or Remote machine
aq"E@fb hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
U0u @[9! if(hSCManager==NULL)
D+rDgrv {
GSV, printf("\nOpen Service Control Manage failed:%d",GetLastError());
)Y~q6D K __leave;
y<PPO6u7 }
bf3LNV| //printf("\nOpen Service Control Manage ok!");
"n
'*_rh>+ //Create Service
9<<$uf.B hSCService=CreateService(hSCManager,// handle to SCM database
0<{/T*AU: ServiceName,// name of service to start
mquna"}N ServiceName,// display name
&dvJg SERVICE_ALL_ACCESS,// type of access to service
7=om / SERVICE_WIN32_OWN_PROCESS,// type of service
3@$h/xMJ SERVICE_AUTO_START,// when to start service
l>"gO9j SERVICE_ERROR_IGNORE,// severity of service
mL+}Ka failure
Ndi'b_Sh\ EXE,// name of binary file
KtY~Y NULL,// name of load ordering group
_wM[U`H}s NULL,// tag identifier
h0n0Dc{4 NULL,// array of dependency names
wd*T"V3 NULL,// account name
)Tngtt D NULL);// account password
DS>s_3V //create service failed
UE7P =B if(hSCService==NULL)
eHv~?b5l {
}3:TPW5S //如果服务已经存在,那么则打开
@babgP, if(GetLastError()==ERROR_SERVICE_EXISTS)
9 )B >|#\ {
g^)> -$= //printf("\nService %s Already exists",ServiceName);
<!X'- >i%q //open service
HAo8]?J hSCService = OpenService(hSCManager, ServiceName,
U'-MMwE] SERVICE_ALL_ACCESS);
ThWZ>hyJ if(hSCService==NULL)
?O4Dhu {
DJ}xD&G printf("\nOpen Service failed:%d",GetLastError());
^.kas7< __leave;
6z%3l7#7Yi }
%n}fkj' //printf("\nOpen Service %s ok!",ServiceName);
{KwLcSn }
/7S]%UY else
R$,`}@VqZ3 {
nq/xD;q printf("\nCreateService failed:%d",GetLastError());
?0[%+AD hM __leave;
&[cL%pP }
w])~m1yW }
>4M_jC. //create service ok
N_pJE? else
q(.%f3( {
`H/HLCt //printf("\nCreate Service %s ok!",ServiceName);
Cy6[p }
6El%T]^ AaTtYd // 起动服务
O-T/H-J` if ( StartService(hSCService,dwArgc,lpszArgv))
u.hnQsM {
=5Q;quKu^5 //printf("\nStarting %s.", ServiceName);
(!X:[Ah*$ Sleep(20);//时间最好不要超过100ms
u6r-{[W} while( QueryServiceStatus(hSCService, &ssStatus ) )
fY%Sw7ql< {
NBMY1Xgj if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
p6=#LwL' {
Arp4$h printf(".");
R<UjhCvx. Sleep(20);
aE{b65'Dt }
"6KOql3 else
Cc Ni8Wg_ break;
sef!hS06 }
$Uewv
+ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
HwST^\Ao printf("\n%s failed to run:%d",ServiceName,GetLastError());
g1zqh, }
Tg:NeAN7( else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
3;:xEPb._6 {
4zf#zJw //printf("\nService %s already running.",ServiceName);
H8\{GGg }
fI$,?> else
|?8CV\D! {
gX(QRQ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
v?LJ_>hw*T __leave;
=?*V3e3{ }
BMX x(W] bRet=TRUE;
&OzJ^G\o }//enf of try
z%g<&Cq __finally
'!1lK {
p$9N}}/c return bRet;
cuKgO{.GH }
$^
>n@Q@&L return bRet;
V;:A& }
b/5~VY*T /////////////////////////////////////////////////////////////////////////
> %Y#(_~a BOOL WaitServiceStop(void)
nQ~q-=,L {
uwQ4RYz BOOL bRet=FALSE;
,MvvW{EY //printf("\nWait Service stoped");
D1g1"^~g while(1)
/ TJTu_# {
\'p7,F{:>5 Sleep(100);
T2(+HI2 if(!QueryServiceStatus(hSCService, &ssStatus))
]iNSa{G {
v#/,,)m printf("\nQueryServiceStatus failed:%d",GetLastError());
uPo>?hpq+ break;
n--`zx-[' }
Ppp&3h[dW) if(ssStatus.dwCurrentState==SERVICE_STOPPED)
X*Q7Yu {
Ahwu'mgnC bKilled=TRUE;
Tf[]vqa`G bRet=TRUE;
0>?mF]M break;
~~fL`" }
92tb`' if(ssStatus.dwCurrentState==SERVICE_PAUSED)
Xs?>6i@$$ {
dkn_`j\v //停止服务
eBN>|mE4N bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
bFJn-g n break;
x NC>m&T }
;;`KkNysm else
<_Lo3WGwc {
)eG&"3kFe! //printf(".");
oDP|>yXC) continue;
cM"I3 }
oz0-'_
}
:m~lgb< return bRet;
~g,QwaA[ }
T(}da**X /////////////////////////////////////////////////////////////////////////
$fn^i. BOOL RemoveService(void)
4C[gW {
i)p__Is //Delete Service
;s!H if(!DeleteService(hSCService))
07MLK8jS {
#nxx\,i> printf("\nDeleteService failed:%d",GetLastError());
hg&AQk return FALSE;
Fca?'^X }
wvYxL
c#p0 //printf("\nDelete Service ok!");
Bl1I "B return TRUE;
]f c:CR }
*>#cs#) /////////////////////////////////////////////////////////////////////////
tsa6: D 其中ps.h头文件的内容如下:
|% kK?!e+- /////////////////////////////////////////////////////////////////////////
)-
\w #include
Umd!j, #include
S:j0&* #include "function.c"
*Xo f;)Z^ ";xEuX unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
b$e JH /////////////////////////////////////////////////////////////////////////////////////////////
IpP0|:} 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~_*]:
Jzj~uz /*******************************************************************************************
2#[Y/p Module:exe2hex.c
~@O4>T+VW Author:ey4s
. =5Jpo Http://www.ey4s.org OH(+]%B78 Date:2001/6/23
WT)")0)[ ****************************************************************************/
>fdN`W}M #include
O*PHo_&G #include
)
jvkwC int main(int argc,char **argv)
RAxz+1JT {
-I*A `M HANDLE hFile;
kr/h^e DWORD dwSize,dwRead,dwIndex=0,i;
loB/w{r*x unsigned char *lpBuff=NULL;
WI9.?(5q __try
,jWd?-NH {
X>4`{x ` if(argc!=2)
%xruPWT:k {
&Y>u2OZ printf("\nUsage: %s ",argv[0]);
-$q/7,os __leave;
Rb0{t[IU }
tvUvd(8w
R
pbl) hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
oGqv,[$qN LE_ATTRIBUTE_NORMAL,NULL);
?x0yiV~dL if(hFile==INVALID_HANDLE_VALUE)
ba ?k:b {
Ss:,#| printf("\nOpen file %s failed:%d",argv[1],GetLastError());
?uN(" I __leave;
K_aN7?#.v` }
a8 1%M dwSize=GetFileSize(hFile,NULL);
rifxr4c[X> if(dwSize==INVALID_FILE_SIZE)
`lhLIQ'j {
<j#EyGAV printf("\nGet file size failed:%d",GetLastError());
YMd&+J` __leave;
?Sqm`)\>4 }
["M> lpBuff=(unsigned char *)malloc(dwSize);
F~AS(sk if(!lpBuff)
7y\g~?5N {
t;]egk printf("\nmalloc failed:%d",GetLastError());
bM-Rj1#Lo __leave;
:I('xVNPz }
/z5lxS@# while(dwSize>dwIndex)
#V6
-* {
\_E.%K if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
fz3*oJ' {
/WfVG\NF printf("\nRead file failed:%d",GetLastError());
Q(6(Scp{ __leave;
D2p6&HNT }
u2<h<}Y dwIndex+=dwRead;
a:}"\>Aj }
)'~FDw\6 for(i=0;i{
Anv8)J!9u if((i%16)==0)
DO1{r/Ib.{ printf("\"\n\"");
nS4S[|w" printf("\x%.2X",lpBuff);
81cmG`G7 }
<T[N.mB }//end of try
R!,)?j; __finally
HH?*"cKF~ {
r<v%Zp if(lpBuff) free(lpBuff);
gpWS_Dw9 CloseHandle(hFile);
[R> }
^mpB\D)q return 0;
@UX@puK`/ }
;vdgF 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。