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。
pBJAaCGm OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
/CX VLl8~ <1>与远程系统建立IPC连接
IMLsQit* <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
lC?Icn|o <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
zY9H% <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
0Bolv_e <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
XSRdqU>Aun <6>服务启动后,killsrv.exe运行,杀掉进程
2%UBwSiqR <7>清场
i u]&; 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
tpf7_YP_!- /***********************************************************************
+C{p%`< Module:Killsrv.c
A}VYb:u/ Date:2001/4/27
8HErE<_( Author:ey4s
Qo0H Http://www.ey4s.org r0dDHj~F ***********************************************************************/
6L4$vJ #include
M:SO2Czz #include
c+' =hR[ #include "function.c"
&*,:1=p #define ServiceName "PSKILL"
c|~6Ie e 9$C#D>D SERVICE_STATUS_HANDLE ssh;
%Z]'!X SERVICE_STATUS ss;
d5 j_6X /////////////////////////////////////////////////////////////////////////
h#}YKWL void ServiceStopped(void)
m~l
F`? {
qoU3"8 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
$&P?l=UG ss.dwCurrentState=SERVICE_STOPPED;
y&J@?Hc> ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
wsfd8T4 ss.dwWin32ExitCode=NO_ERROR;
7,$z;Lr0S ss.dwCheckPoint=0;
2&(sa0*y ss.dwWaitHint=0;
' P"g\;Ij SetServiceStatus(ssh,&ss);
[IBQvL return;
yubSj* }
h5zVGr /////////////////////////////////////////////////////////////////////////
t!;/Z6\Pb void ServicePaused(void)
RMYP" {
-e@! ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
)9nElb2 ss.dwCurrentState=SERVICE_PAUSED;
YE+$H%Jl! ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
OyG"1F ss.dwWin32ExitCode=NO_ERROR;
>H|` y@] ss.dwCheckPoint=0;
e(B9liXM ss.dwWaitHint=0;
ug&[ IL~lc SetServiceStatus(ssh,&ss);
?(zoTxD return;
Vy)hDa[& }
#=e;?w void ServiceRunning(void)
JqU ADm {
=([av7 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
=H5\$&xj4. ss.dwCurrentState=SERVICE_RUNNING;
alFjc.~} ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
9l/EjF^ ss.dwWin32ExitCode=NO_ERROR;
gQWd&)'muf ss.dwCheckPoint=0;
q 2?X"! ss.dwWaitHint=0;
6vzk\n SetServiceStatus(ssh,&ss);
\>/M .2 return;
|1=
!;.# }
T5lQIr@a /////////////////////////////////////////////////////////////////////////
'W. Vr4 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
v6a]1B {
d.<~&.-$ switch(Opcode)
k)(Biz398E {
Y;J *4k] case SERVICE_CONTROL_STOP://停止Service
?:rx1}:F ServiceStopped();
ctmQWrk|B break;
?>uew^$d[w case SERVICE_CONTROL_INTERROGATE:
-#&kYK#Ph SetServiceStatus(ssh,&ss);
,t$,idcT+ break;
kUHE\L.Y] }
/FY2vDfU6 return;
b
B }
M~T.n)x2 //////////////////////////////////////////////////////////////////////////////
D vkxI<Xa //杀进程成功设置服务状态为SERVICE_STOPPED
ekSY~z=/u //失败设置服务状态为SERVICE_PAUSED
i^z`"3#LE //
wVK*P
-C void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
!E\[SjY@J {
}qPhx6nP ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
Zy"=y+e!E; if(!ssh)
tB(4Eq
\ {
WT3gNNx| ServicePaused();
),^eA return;
6iezLG5 }
;-mdi/*g ServiceRunning();
1' w:`/_ Sleep(100);
!|wzf+V //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
eOlKbJU //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
|?m` xO if(KillPS(atoi(lpszArgv[5])))
tOdT[& ServiceStopped();
/ONV5IkPy else
> 6CV4 L ServicePaused();
!3&kQpF return;
WV<tyx9Z }
8s}J!/2 /////////////////////////////////////////////////////////////////////////////
5rxA<Gs void main(DWORD dwArgc,LPTSTR *lpszArgv)
*6ZCDm&N {
@ CsV]97` SERVICE_TABLE_ENTRY ste[2];
,lN5,zI=S ste[0].lpServiceName=ServiceName;
/ l>.mK() ste[0].lpServiceProc=ServiceMain;
jB$SUO`* ste[1].lpServiceName=NULL;
g;p)n ste[1].lpServiceProc=NULL;
pNaiXu3 StartServiceCtrlDispatcher(ste);
Y0uvT7+[hi return;
`vk0c }
`d]Z)*9 /////////////////////////////////////////////////////////////////////////////
\y
Hen|% function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
m$Y
:0_^- 下:
X!,@j\L /***********************************************************************
P~C rtTss Module:function.c
_cI_# Date:2001/4/28
FY0%XW Author:ey4s
$r.U Http://www.ey4s.org LC69td& ***********************************************************************/
w:=V@-S8 #include
(-yl|NFBw ////////////////////////////////////////////////////////////////////////////
JMV50 y BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
3 pWM~(#>- {
H-t|i TOKEN_PRIVILEGES tp;
(yrh=6=z LUID luid;
:>3=gex@^0 dz9Y}\2tf if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
g$37;d3Tx {
o=+Z.-q printf("\nLookupPrivilegeValue error:%d", GetLastError() );
V-W'RunnW return FALSE;
=jAFgwP\ }
x!7yU_ls` tp.PrivilegeCount = 1;
-$8.3\6h tp.Privileges[0].Luid = luid;
L_O$>c if (bEnablePrivilege)
7_jE[10 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
mX# "+X| else
6Z:YT&,f tp.Privileges[0].Attributes = 0;
C0)Z6 // Enable the privilege or disable all privileges.
$n=lsDnhQ AdjustTokenPrivileges(
{")\0|2\x hToken,
mB 55PYA FALSE,
3Kq`<B~% &tp,
\ {|ImCH sizeof(TOKEN_PRIVILEGES),
r#876.JK (PTOKEN_PRIVILEGES) NULL,
w<wV]F* (PDWORD) NULL);
Q4'C;<\@(Q // Call GetLastError to determine whether the function succeeded.
dDcZ!rRaL@ if (GetLastError() != ERROR_SUCCESS)
=yiOJyx {
%CH6lY=lI printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
]?l{j return FALSE;
O12Q8Oj!0 }
C0C0GqN, return TRUE;
H'g?llh1J }
I."p ////////////////////////////////////////////////////////////////////////////
4SVW/Zl.? BOOL KillPS(DWORD id)
Di(9]:+ {
:b#%C
pR HANDLE hProcess=NULL,hProcessToken=NULL;
Cnh|D^{s BOOL IsKilled=FALSE,bRet=FALSE;
,Qc.;4s- __try
7XAvd- {
HCnf2td F9o6V|v if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
|m>}%{ {
mV\$q@sII printf("\nOpen Current Process Token failed:%d",GetLastError());
e-6w8*!i __leave;
Q+[ .Y& }
&y.dmW //printf("\nOpen Current Process Token ok!");
a-0cN 9 if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
%vqT#+x {
[1Dm<G
u@ __leave;
MWwJzVL8 }
nfE@R."A printf("\nSetPrivilege ok!");
_n O.- 2<W&\D o@ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
HkjEiU {
'p}`i/ printf("\nOpen Process %d failed:%d",id,GetLastError());
dk5|@?pe __leave;
G2Qjoe`Uc }
DZ`k[Z.VZ //printf("\nOpen Process %d ok!",id);
=Viy^ieN$ if(!TerminateProcess(hProcess,1))
F8mC?fbK9 {
Yv\!vW7I printf("\nTerminateProcess failed:%d",GetLastError());
g`Md80*Zfk __leave;
|r=DBd3 }
ExhL[1E IsKilled=TRUE;
HtBF=Boq }
3VO:+mT __finally
\HSicV#i {
?Myh7 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
O.\h'3C if(hProcess!=NULL) CloseHandle(hProcess);
@)0 Y~A ) }
uH{'gd,q8 return(IsKilled);
5w3Fqu>39? }
mb1IQ & //////////////////////////////////////////////////////////////////////////////////////////////
xy^1US,L1 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:
vOT*iax0 /*********************************************************************************************
McP.9v}H0_ ModulesKill.c
"sbBe73 m Create:2001/4/28
Lo`F Modify:2001/6/23
/tKGwX]y Author:ey4s
1i-[+ Http://www.ey4s.org 5P+YK\~ PsKill ==>Local and Remote process killer for windows 2k
'EX4.h
a5 **************************************************************************/
G}Z4g #include "ps.h"
h_ ZX/k #define EXE "killsrv.exe"
;h=S7M9. #define ServiceName "PSKILL"
tbG8MXX sBjXE>_#) #pragma comment(lib,"mpr.lib")
IC~ljy]y_ //////////////////////////////////////////////////////////////////////////
&YX6"S_B //定义全局变量
Rt4di^v SERVICE_STATUS ssStatus;
g9V.13k SC_HANDLE hSCManager=NULL,hSCService=NULL;
5'
\)` BOOL bKilled=FALSE;
Y3oMh, char szTarget[52]=;
n<R \w''x //////////////////////////////////////////////////////////////////////////
lX;mhJj! BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
MUwVG>b8J~ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
AzjMv6N BOOL WaitServiceStop();//等待服务停止函数
e- 6(F4 BOOL RemoveService();//删除服务函数
tgN92Q.i6T /////////////////////////////////////////////////////////////////////////
Z3;=w%W int main(DWORD dwArgc,LPTSTR *lpszArgv)
Y mDn+VIg {
H@W0gK(cS; BOOL bRet=FALSE,bFile=FALSE;
Vyt
E char tmp[52]=,RemoteFilePath[128]=,
]P3[.$z szUser[52]=,szPass[52]=;
P\(30 HANDLE hFile=NULL;
L8P36]> DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
#v/ry)2Y= l,bZG3,6 //杀本地进程
*8-p7,D if(dwArgc==2)
9ECS,r*B {
jsm0kz if(KillPS(atoi(lpszArgv[1])))
P9yw&A printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
#s^s_8#&e else
WOb8"*OM printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
{3 o%d: lpszArgv[1],GetLastError());
)%#?3X^sI return 0;
aL)$b }
x5vzPh` //用户输入错误
uBRw>"c_*8 else if(dwArgc!=5)
6Ct0hk4 {
G"Pj6QUva printf("\nPSKILL ==>Local and Remote Process Killer"
u}CG>^0C "\nPower by ey4s"
%EIUAG "\nhttp://www.ey4s.org 2001/6/23"
$rB!Ex{@ac "\n\nUsage:%s <==Killed Local Process"
?`i|"y# "\n %s <==Killed Remote Process\n",
LUul7y'" lpszArgv[0],lpszArgv[0]);
FV8\+ep return 1;
,;3:pr }
vU9ek:.l //杀远程机器进程
uu@<&.r\C strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
s01$fFJgO strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
1.dX)^\ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
ZbyG*5iq >w2f8tW`PP //将在目标机器上创建的exe文件的路径
yk#rd~2Z0 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
~2 Oc
K __try
sD2Qm {
%*p^$5L< //与目标建立IPC连接
Hn^sW
LT
if(!ConnIPC(szTarget,szUser,szPass))
]ut?&&* {
I+~\
w N printf("\nConnect to %s failed:%d",szTarget,GetLastError());
1>;6x^_h0S return 1;
k(9s+0qe }
24O
d] f printf("\nConnect to %s success!",szTarget);
~Jxlj(" 0( //在目标机器上创建exe文件
ck~ '`<7 `&,_xUA hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
/J.0s0@ E,
(zEYpTp NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
Di])<V if(hFile==INVALID_HANDLE_VALUE)
pLo;#e8'f {
m9I(TOw printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
v?{vg?vI __leave;
2;}xN! 8 }
&m4f1ZO* //写文件内容
fv/v| while(dwSize>dwIndex)
-s33m]a; {
D:6N9POB C\/b~HU if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
m&ZJqsZIL {
PbQE{&D# printf("\nWrite file %s
]3 j[3' failed:%d",RemoteFilePath,GetLastError());
BiE$mM __leave;
#4lHaFq }
P;>!wU~* dwIndex+=dwWrite;
2X^iV09 }
fGo_NB //关闭文件句柄
rNxG0^k( CloseHandle(hFile);
G\uU- z$) bFile=TRUE;
Uv'uqt //安装服务
aYR\ <02 if(InstallService(dwArgc,lpszArgv))
9Mnem* {
CP@o,v- //等待服务结束
bsMC#xT if(WaitServiceStop())
|&(H^<+Xp {
o KlF5I //printf("\nService was stoped!");
Qw}xGlF, }
ko>M&/^ else
pj j}K {
XWc|[>iO //printf("\nService can't be stoped.Try to delete it.");
69-$Wn43< }
y^, "gD Sleep(500);
'&/(oJ;O~ //删除服务
4fD`M(wv RemoveService();
XCV0.u| }
z3ZuC{ }
L2k;f] __finally
01-p
`H+ {
Q.<giBh //删除留下的文件
d{?)q if(bFile) DeleteFile(RemoteFilePath);
e5FCqNip' //如果文件句柄没有关闭,关闭之~
2,+@#q if(hFile!=NULL) CloseHandle(hFile);
rdFs?hO //Close Service handle
pDP33`OFh if(hSCService!=NULL) CloseServiceHandle(hSCService);
<%he
o //Close the Service Control Manager handle
XpOCQyFnM if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
~;TV74~rr //断开ipc连接
Mi<*6j0 wsprintf(tmp,"\\%s\ipc$",szTarget);
i4 P$wlO WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
= SA
4\/ if(bKilled)
Bk@bN~B4 printf("\nProcess %s on %s have been
20n%o&kG]8 killed!\n",lpszArgv[4],lpszArgv[1]);
oUCS| else
J&( printf("\nProcess %s on %s can't be
p$B)^S%0i killed!\n",lpszArgv[4],lpszArgv[1]);
7jhl0 }
l
DgzM3 return 0;
h)"'YzCt }
zj%cd; //////////////////////////////////////////////////////////////////////////
9]"\"ka3> BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
bx1G
CD {
H+nr5!`kz NETRESOURCE nr;
Z=0iPy,m> char RN[50]="\\";
{|G&W^` u|(aS^H=q strcat(RN,RemoteName);
-=@K%\\~5 strcat(RN,"\ipc$");
><MGZ?-N O2/%mFS. nr.dwType=RESOURCETYPE_ANY;
H 3W_}f nr.lpLocalName=NULL;
>qr=l,Hi nr.lpRemoteName=RN;
F>p%2II/ nr.lpProvider=NULL;
hU |LFjc Mf!owpW
T if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
,^Ex}Z return TRUE;
))c*_n else
bBd *}"v^" return FALSE;
RJQ/y3 }
>:="?'N5l! /////////////////////////////////////////////////////////////////////////
g]:..W7 BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
V=:,]fTr {
4&#vU(-H BOOL bRet=FALSE;
r7zf+a] __try
$[WN[J {
Ufyxw5u5F //Open Service Control Manager on Local or Remote machine
Z?vY3) hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
ER0TY, if(hSCManager==NULL)
}Ox2olUX {
Z`e$~n(Bh printf("\nOpen Service Control Manage failed:%d",GetLastError());
AEBw#v!,o __leave;
tW'qO:y+ }
IO?~b X P //printf("\nOpen Service Control Manage ok!");
[I#Q //Create Service
b=6ZdN1 hSCService=CreateService(hSCManager,// handle to SCM database
fJ,8g/f8 ServiceName,// name of service to start
8f5%xY$ ServiceName,// display name
5;r({J SERVICE_ALL_ACCESS,// type of access to service
A{xSbbDk
SERVICE_WIN32_OWN_PROCESS,// type of service
!.x=r SERVICE_AUTO_START,// when to start service
O%rS;o SERVICE_ERROR_IGNORE,// severity of service
rCV$N&rK failure
LX&=uv%-^ EXE,// name of binary file
!H2C9l:rd NULL,// name of load ordering group
MZgmv NULL,// tag identifier
&Z#Vw.7U NULL,// array of dependency names
8Xt=eL/P NULL,// account name
5<0Yh#_ NULL);// account password
]IN- //create service failed
hg)!m\g if(hSCService==NULL)
n:%'{}Jw {
2d,wrC<'$ //如果服务已经存在,那么则打开
mE)x7 if(GetLastError()==ERROR_SERVICE_EXISTS)
-K{\S2 {
;tZ}i4Ud //printf("\nService %s Already exists",ServiceName);
C={sE*&dYX //open service
KyVe0>{_u hSCService = OpenService(hSCManager, ServiceName,
&@Ji+ SERVICE_ALL_ACCESS);
'eTpcrS3 if(hSCService==NULL)
6EW"8RG` {
4c493QOd printf("\nOpen Service failed:%d",GetLastError());
r-Xjy*T __leave;
R$~JhcX*l' }
\H}@-*z+) //printf("\nOpen Service %s ok!",ServiceName);
#CBo }
#RsIxpc else
PDa06(t7 {
^^W`Lh%9 printf("\nCreateService failed:%d",GetLastError());
dW] Ej"W __leave;
"' LOaf$X }
tFb|y+ }
2l;ge>DJ //create service ok
c;A
ew! else
0:nt#n~_ {
u!156X?[eU //printf("\nCreate Service %s ok!",ServiceName);
'8iv?D5 M }
WoN]eO B%?|br // 起动服务
(rCPr,@0 if ( StartService(hSCService,dwArgc,lpszArgv))
pD)/-Dgdm {
W"DxIy //printf("\nStarting %s.", ServiceName);
s`dkEaS Sleep(20);//时间最好不要超过100ms
8I|1Pl while( QueryServiceStatus(hSCService, &ssStatus ) )
J0{WqA.P {
G/^5P5y%@ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
iz$v8;w {
~=aI2(b printf(".");
s;=J'x)~% Sleep(20);
%E=,H?9&> }
+b:h5, else
wHDFTIDI break;
^U|CNB%. }
^Ypb"Wx8 if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
_@}MGWlAPt printf("\n%s failed to run:%d",ServiceName,GetLastError());
ff2.|20 }
o8yEUnqN else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
v:so85(S< {
Ii2g+SlQDa //printf("\nService %s already running.",ServiceName);
Qc)RrqYNGF }
mYU dh L^ else
[~&:`I1 {
_*-'yu8# printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
N*c?Er@8U __leave;
oBGst t@ }
*~MiL9m+? bRet=TRUE;
)y
[[Se }//enf of try
EKI+Dq, __finally
qhHRR/p {
ag*Hs<gi return bRet;
~N+/ZVo&y }
XzTH,7[n return bRet;
H;"N|pBy }
-^NAHE$bW /////////////////////////////////////////////////////////////////////////
wr6xuoH BOOL WaitServiceStop(void)
^?l-YnQqm? {
"=0lcbC BOOL bRet=FALSE;
.$T:n[@ //printf("\nWait Service stoped");
Yk*57&QI while(1)
E6d8z=X( {
^#6%*(D Sleep(100);
=Z$=-\<x0. if(!QueryServiceStatus(hSCService, &ssStatus))
kA9 X!)2w {
\Q
BpgMi( printf("\nQueryServiceStatus failed:%d",GetLastError());
sGm(Aax*0 break;
6d?2{_} , }
Z6
|'k:R8 if(ssStatus.dwCurrentState==SERVICE_STOPPED)
qS`|=5f {
B7QtB3bn bKilled=TRUE;
!B38!
L bRet=TRUE;
QR-R5XNT[ break;
s%?p%2&RA }
9Z_OLai
if(ssStatus.dwCurrentState==SERVICE_PAUSED)
q@!H^hd} {
=;?PVAdu%# //停止服务
38.J:?Q bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
c#-97"_8 break;
d"$oV~>P| }
9tW.}5V else
R)d7b,_Yd {
l+kg4y //printf(".");
N[D\@o continue;
d+| !6 }
+!Gr`&w*) }
\:)o'- return bRet;
>"My\o }
!/lYq;$R /////////////////////////////////////////////////////////////////////////
o_^d>Klb8 BOOL RemoveService(void)
C36.UZoc {
aGkVC*T //Delete Service
1H@rNam& if(!DeleteService(hSCService))
)jZ=/xG {
2*;Y%NcP[ printf("\nDeleteService failed:%d",GetLastError());
hx;kEJ return FALSE;
^cXL4*_= }
|@9I5Eg)iE //printf("\nDelete Service ok!");
.6A:t?. return TRUE;
Pj5#G0i% }
Xv(9 YhS /////////////////////////////////////////////////////////////////////////
X!+ a;wr 其中ps.h头文件的内容如下:
,$(v#Tz /////////////////////////////////////////////////////////////////////////
T1]X #include
vrldRn'*9 #include
^%/5-0?xE #include "function.c"
~oR&0et 10C91/ unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
av$_hEjo|D /////////////////////////////////////////////////////////////////////////////////////////////
|MR?8A^" 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~_*]:
N5_.m(: /*******************************************************************************************
6&Ir0K/ Module:exe2hex.c
Q]'!FmXf Author:ey4s
3tcsj0Rb Http://www.ey4s.org U@AfRUF& Date:2001/6/23
w+(wvNmNEK ****************************************************************************/
NjyIwo0 #include
<;Z3
5{ #include
%>U*A int main(int argc,char **argv)
hCoLj6Vx {
M HB]' HANDLE hFile;
%{_
YJXpO DWORD dwSize,dwRead,dwIndex=0,i;
?B!ZqJ# unsigned char *lpBuff=NULL;
~0{Kga __try
32FGDM {
T@WMT,J6j if(argc!=2)
D}U<7=\3H {
YGmdiY:;1 printf("\nUsage: %s ",argv[0]);
-Dm.z16 __leave;
D;n%sRq(Z }
1iW9?=a" >Ga1p'8FtU hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
(` Mz.VN LE_ATTRIBUTE_NORMAL,NULL);
Cb-E<W&2D if(hFile==INVALID_HANDLE_VALUE)
:P1c>:j[ {
pREYAZh printf("\nOpen file %s failed:%d",argv[1],GetLastError());
{4q:4i __leave;
* c
c+Fd }
YYh_lAS> dwSize=GetFileSize(hFile,NULL);
@O @yJ{(I if(dwSize==INVALID_FILE_SIZE)
,#O8:s {
@h,$&=HY printf("\nGet file size failed:%d",GetLastError());
~8{3Fc 0 __leave;
bD-Em#> }
<\EfG:e lpBuff=(unsigned char *)malloc(dwSize);
O;sQPG,v if(!lpBuff)
[k}\{i> {
}]?G"f
t K printf("\nmalloc failed:%d",GetLastError());
gQDK?aQX __leave;
i?=.;
0[| }
rB?cm]G= while(dwSize>dwIndex)
kweTK]mT {
3) 0~: if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
D.!7jA# {
04d$_1:}a printf("\nRead file failed:%d",GetLastError());
EC&,0i4n: __leave;
^eRT8I }
B'/ >Ax& dwIndex+=dwRead;
0.0!5D[ }
1hS~!r'qqv for(i=0;i{
x@}Fn:c!5 if((i%16)==0)
,O!aRvzap printf("\"\n\"");
N+75wtLy& printf("\x%.2X",lpBuff);
&/?jMyD@ }
!l^AKn| }//end of try
~mU_`o __finally
kR(=VM JU {
O3Mv"Py% if(lpBuff) free(lpBuff);
nHrCSfK CloseHandle(hFile);
~]M" }
:L0W"$ return 0;
-=IM8Dny }
)&<ExJQ& 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。