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。
Sn ^Aud OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
0x71%=4H^x <1>与远程系统建立IPC连接
\JU{xQMB <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
VVLIeJ(*XT <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
Pi){ h~B> <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
d$[8w/5Of <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
(YrR8 <6>服务启动后,killsrv.exe运行,杀掉进程
WW6yFriuW <7>清场
ugxw!cj 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
Qi:j)uDW /***********************************************************************
=GTD"*vwr Module:Killsrv.c
@/(@/*+" Date:2001/4/27
ZpWu,1 Author:ey4s
S+pP!YX Http://www.ey4s.org :t5uDKZ_j) ***********************************************************************/
n;qz^HXEJ #include
J#(,0h #include
n1?}Xq| #include "function.c"
OpqNEo\ #define ServiceName "PSKILL"
O#G|
~'., XN(tcdCG SERVICE_STATUS_HANDLE ssh;
&-4
?! SERVICE_STATUS ss;
k9&@(G[K3 /////////////////////////////////////////////////////////////////////////
IfB/O.;Kz void ServiceStopped(void)
OHhs y|W {
^K.*.| ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
!o<ICHHH ss.dwCurrentState=SERVICE_STOPPED;
1MV@5j ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
`Hd9\;NJ ss.dwWin32ExitCode=NO_ERROR;
fkG##! ss.dwCheckPoint=0;
ZOn_dYjC ss.dwWaitHint=0;
!
]\2A.b[ SetServiceStatus(ssh,&ss);
H|K("AVP: return;
4Cd#sQ }
`*d{PJTv /////////////////////////////////////////////////////////////////////////
Xy!&^C` J` void ServicePaused(void)
3G.r- {
^Xa*lR 3 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
:ol6%Z's ss.dwCurrentState=SERVICE_PAUSED;
CpSK(2j ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
UM`nq;> ss.dwWin32ExitCode=NO_ERROR;
:])JaS^ ss.dwCheckPoint=0;
JaFUcpZk$ ss.dwWaitHint=0;
|K)p]i+ SetServiceStatus(ssh,&ss);
4(8<w cL return;
"qgu$N4/> }
>|(%2Zl void ServiceRunning(void)
}1F6?do3& {
u{P~zyx ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
(Z
8,e ss.dwCurrentState=SERVICE_RUNNING;
O a1'oYIHg ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
yXrd2?Rq@ ss.dwWin32ExitCode=NO_ERROR;
*(p7NYf1 ss.dwCheckPoint=0;
ke^d8Z. ss.dwWaitHint=0;
hMWo\qM SetServiceStatus(ssh,&ss);
;le0QA
Pf return;
D>Ua#<52q }
1I
b_Kmb- /////////////////////////////////////////////////////////////////////////
p>&S7M/9 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
m\ ?\6Wk {
?^F5(B[+Y switch(Opcode)
9 R {
qy6K,/&3 case SERVICE_CONTROL_STOP://停止Service
N2% :h;tf ServiceStopped();
5v+L';wx[T break;
([tG y case SERVICE_CONTROL_INTERROGATE:
8
#Fh> SetServiceStatus(ssh,&ss);
VW~Xbyf break;
d
"B5==0I }
ivD^HhG return;
e lay
=%) }
CZ2iJy //////////////////////////////////////////////////////////////////////////////
pW7kj&a_. //杀进程成功设置服务状态为SERVICE_STOPPED
~Zu}M>-^c, //失败设置服务状态为SERVICE_PAUSED
l<Lz{)OR //
Qj:{p5H' void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
smbUu/ {
_\!0t ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
`;e^2 if(!ssh)
Stt* 1gT {
g/!Otgfu ServicePaused();
n{3|E3 return;
h)P]gT0f/ }
cT I,1U ServiceRunning();
tbY SK Sleep(100);
QY@nE
//注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
%~G0[fG //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
7fUi?41XA if(KillPS(atoi(lpszArgv[5])))
\DaLHC~ ServiceStopped();
UFos
E|r: else
~%/'0}F ServicePaused();
&`m~o/ return;
C_C$5[~-: }
C5cFw/', /////////////////////////////////////////////////////////////////////////////
Na-q%ru void main(DWORD dwArgc,LPTSTR *lpszArgv)
@|Z*f\ {
Bg5;Q) SERVICE_TABLE_ENTRY ste[2];
7f[8ED[4 ste[0].lpServiceName=ServiceName;
6OMb`A@/2 ste[0].lpServiceProc=ServiceMain;
{Qm6?H ste[1].lpServiceName=NULL;
^971<B(v ste[1].lpServiceProc=NULL;
f x%z|K StartServiceCtrlDispatcher(ste);
$,g 3*A return;
.\)--+( }
[9w, WJL /////////////////////////////////////////////////////////////////////////////
e
W9)@nVJ 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
WT I 'O 下:
G[vUOEU~O /***********************************************************************
t]gq+ c Lo Module:function.c
Ja^7$WY Date:2001/4/28
{jrZ?e-q Author:ey4s
^Kb9@lz/ Http://www.ey4s.org #*[,woNk ***********************************************************************/
C:WtCAm( #include
'M47'{7T ////////////////////////////////////////////////////////////////////////////
iZsau2K BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
buc,M@> {
nl.~^CP TOKEN_PRIVILEGES tp;
9@kcK LUID luid;
6JUav."`~ ;G iI'M if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
nLzX
Z6JlU {
V+P8P7y37B printf("\nLookupPrivilegeValue error:%d", GetLastError() );
{hlT`K return FALSE;
*7)S%r,? }
.LWOM8) tp.PrivilegeCount = 1;
p)K9ZI tp.Privileges[0].Luid = luid;
tU8g(ep,o if (bEnablePrivilege)
*2w_oKE'+5 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
eUzU]6h else
&C
CHxjsKR tp.Privileges[0].Attributes = 0;
41P4?"O // Enable the privilege or disable all privileges.
i=,B88ko AdjustTokenPrivileges(
~ra#UG\Y8 hToken,
6RR4L^(m FALSE,
4`?sE*P@` &tp,
~)WfJ sizeof(TOKEN_PRIVILEGES),
=d:R/Z%, (PTOKEN_PRIVILEGES) NULL,
O6M}W_ (PDWORD) NULL);
~e,f )? // Call GetLastError to determine whether the function succeeded.
>DSNKU+j if (GetLastError() != ERROR_SUCCESS)
aNuZ/9O {
/zChdjz printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
Lf$Q
%eM0 return FALSE;
Q1P,=T@ }
}rFsU\]:q return TRUE;
~YR <SV\{ }
HV#?6,U} ////////////////////////////////////////////////////////////////////////////
03i?"MvNo BOOL KillPS(DWORD id)
n"K {uj)) {
c,g]0S?gu HANDLE hProcess=NULL,hProcessToken=NULL;
9Bbm7Gd BOOL IsKilled=FALSE,bRet=FALSE;
1t~S3Q||>] __try
w>/pQ6=OFR {
GU;TK'Yy? QZ:]8MHl] if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
0ECO/EuCg {
Vq)|gF[6i printf("\nOpen Current Process Token failed:%d",GetLastError());
"-~D!{rS __leave;
[[.&,6 }
/ze_{{o //printf("\nOpen Current Process Token ok!");
$=@9 D,R if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
'&_y*"/c {
:$X4#k< __leave;
h&:Q$*A> }
'Wx\"]: printf("\nSetPrivilege ok!");
;|;h9" )Rm
'YmO if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
#%}u8\q {
\(
Gf+ printf("\nOpen Process %d failed:%d",id,GetLastError());
((hJmaq __leave;
0k]ju }
/
%U~lr //printf("\nOpen Process %d ok!",id);
.zSimEOF if(!TerminateProcess(hProcess,1))
+r#=n7t {
ECE{xoc printf("\nTerminateProcess failed:%d",GetLastError());
RT_Pd\(qD __leave;
H(DVVHx }
|GVGny< IsKilled=TRUE;
JQ{zWJlt }
^8f|clw" __finally
6\S$I5 {
]<o.aMdV if(hProcessToken!=NULL) CloseHandle(hProcessToken);
kp<} if(hProcess!=NULL) CloseHandle(hProcess);
e{rHO,#A> }
'nj&}A' return(IsKilled);
R>YMGUH~w }
8n. "5,P //////////////////////////////////////////////////////////////////////////////////////////////
J}Z_.:JO(w 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:
X~Rk ,d3 /*********************************************************************************************
GqK&'c ModulesKill.c
tr9_bl&z Create:2001/4/28
L]L~TA<D9i Modify:2001/6/23
8ZDqqz^C0 Author:ey4s
LPm# 3U Http://www.ey4s.org 6UzT]" LR; PsKill ==>Local and Remote process killer for windows 2k
gQ@Pw4bA **************************************************************************/
UV
*tO15i #include "ps.h"
#&`WMLl+8 #define EXE "killsrv.exe"
{p lmFV #define ServiceName "PSKILL"
(k)gZD9~{? Zy+QA>d| #pragma comment(lib,"mpr.lib")
=Gg)GSL^ //////////////////////////////////////////////////////////////////////////
$X<<JnsK //定义全局变量
39a]B`y SERVICE_STATUS ssStatus;
&T{B~i3w8 SC_HANDLE hSCManager=NULL,hSCService=NULL;
%OfDTs BOOL bKilled=FALSE;
.V )2Tz char szTarget[52]=;
_%p9B#X<> //////////////////////////////////////////////////////////////////////////
&t%&l0 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
Tdmo'"m8z_ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
:7PSZc:xE BOOL WaitServiceStop();//等待服务停止函数
XX5(/# BOOL RemoveService();//删除服务函数
ht74h /////////////////////////////////////////////////////////////////////////
[m+O0VK$ int main(DWORD dwArgc,LPTSTR *lpszArgv)
q$2taG} {
s:Ql](/B# BOOL bRet=FALSE,bFile=FALSE;
g2b4 ia!L char tmp[52]=,RemoteFilePath[128]=,
bHH}x"d[x szUser[52]=,szPass[52]=;
.2 SIU4[P HANDLE hFile=NULL;
fdEj#Ux<H DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
Y;5^w=V <x;[ H% //杀本地进程
yar IR| if(dwArgc==2)
zB7dCw {
WxP4{T* < if(KillPS(atoi(lpszArgv[1])))
4 }YT@={g} printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
:IKp7BS else
3z. >b printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
*Lk&@(
lpszArgv[1],GetLastError());
5xV/&N return 0;
:7;Iy u }
owVUL~ //用户输入错误
?*5l}y= else if(dwArgc!=5)
3&d+U)E {
}sNZQ89V*v printf("\nPSKILL ==>Local and Remote Process Killer"
T-cVM>u\D "\nPower by ey4s"
x=r6vOj "\nhttp://www.ey4s.org 2001/6/23"
0QSi\: 1f "\n\nUsage:%s <==Killed Local Process"
L=Jk"qWV0 "\n %s <==Killed Remote Process\n",
K<9MK>T lpszArgv[0],lpszArgv[0]);
lVBy&f return 1;
=]k_Oq-1h }
NP(?[W //杀远程机器进程
{7s zo`U2 strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
'GO..m"G strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
rpI7W?hh strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
8l,hP .
EHM 7=|# //将在目标机器上创建的exe文件的路径
/r{5Lyk* sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
yBjWPx? __try
DLQ`<aU {
o|im //与目标建立IPC连接
pKlT.<X7 if(!ConnIPC(szTarget,szUser,szPass))
G7{:d {
juZ3"" printf("\nConnect to %s failed:%d",szTarget,GetLastError());
iiFKt( return 1;
EqU[mqeF }
*==nOO9G printf("\nConnect to %s success!",szTarget);
TBp5xz` //在目标机器上创建exe文件
@Oay$gP{T b,A1(_pzi hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
6$.Xj\zl E,
4hz,F/ I NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
v wD(J.; if(hFile==INVALID_HANDLE_VALUE)
>#|Q,hVU5 {
fJV VW printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
nxRrmR}F __leave;
1 niTkop }
A|-\C$ //写文件内容
1mM52q.R4 while(dwSize>dwIndex)
{q4"x5| {
a5&j=3)| # nhAW if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
Q;M\P/f {
5q>u
}J printf("\nWrite file %s
;OyM~T gI failed:%d",RemoteFilePath,GetLastError());
0:8'Ov( __leave;
)G gx }
Cu7iHh Y5 dwIndex+=dwWrite;
GTvb^+6 }
S>Y?QQ3#wp //关闭文件句柄
S_6;e| CloseHandle(hFile);
y~[So ,G bFile=TRUE;
uI wyan- //安装服务
~?r6Ax-R if(InstallService(dwArgc,lpszArgv))
\/Y<.#?_ {
(*]Y<ve //等待服务结束
\O~P
!` if(WaitServiceStop())
`#bcoK5 {
ma~`&\xE //printf("\nService was stoped!");
W&#Nk5d }
nU)f]4q{Ec else
mt'#j"mU {
2XpGgG`2`C //printf("\nService can't be stoped.Try to delete it.");
E~Nr4vq }
-:q7"s-}b Sleep(500);
/[M~##%: //删除服务
uzD{ewR/.y RemoveService();
m|[Hhw=f }
fM{Vy])J }
?9"glzxr __finally
]&>)=b!, {
k6\c^%x //删除留下的文件
k,,}N9 if(bFile) DeleteFile(RemoteFilePath);
F(r&:3!97 //如果文件句柄没有关闭,关闭之~
"mA/:8` Q if(hFile!=NULL) CloseHandle(hFile);
iatQHn>( //Close Service handle
7=9jXNk Y if(hSCService!=NULL) CloseServiceHandle(hSCService);
W2^R$"U //Close the Service Control Manager handle
!Fi)-o if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
z,WrLZC //断开ipc连接
B!0[LlF+ wsprintf(tmp,"\\%s\ipc$",szTarget);
<V{BRRx WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
"P~>AXcq if(bKilled)
6822xk printf("\nProcess %s on %s have been
,bJx|
K killed!\n",lpszArgv[4],lpszArgv[1]);
Uka4iya else
81&!!qhfS printf("\nProcess %s on %s can't be
Sl1N V killed!\n",lpszArgv[4],lpszArgv[1]);
'J}lnt[V }
G>j/d7 return 0;
xUYSD }
&
CgLF] //////////////////////////////////////////////////////////////////////////
4(NI-|q0 BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
-kO=pYP*O {
@47TDCr NETRESOURCE nr;
HDYf^mcW char RN[50]="\\";
`?:'_Ki -Ac^#/[0 strcat(RN,RemoteName);
Y+E@afsKs strcat(RN,"\ipc$");
Z'E@sc 9 @0G}Q nr.dwType=RESOURCETYPE_ANY;
]TQjk{X< nr.lpLocalName=NULL;
=o {`vv nr.lpRemoteName=RN;
2
UgjH nr.lpProvider=NULL;
Tb[GZ,/%; /cg!Ap5 if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
; -3M return TRUE;
2:]Sy4K{ else
C9fJLCufC return FALSE;
WrV|<%EQh }
W{%M+a[#l /////////////////////////////////////////////////////////////////////////
9X-DR BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
>[#4Pb7_Y {
0Bll6Rd BOOL bRet=FALSE;
(mzyA%;W __try
`f(!i mN {
|1neCP@ng //Open Service Control Manager on Local or Remote machine
"/q6E hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
BjShK+Y if(hSCManager==NULL)
hk~s1" {
hAY_dM printf("\nOpen Service Control Manage failed:%d",GetLastError());
ow&R~_ __leave;
Zy<0'k%U }
!({[^[! //printf("\nOpen Service Control Manage ok!");
, v R4x:W //Create Service
qRr;&M &t_ hSCService=CreateService(hSCManager,// handle to SCM database
% $J^dF_0 ServiceName,// name of service to start
>yaRz+ ServiceName,// display name
)t|M)z J SERVICE_ALL_ACCESS,// type of access to service
(|WqOwmoUt SERVICE_WIN32_OWN_PROCESS,// type of service
{P*RA'H3G SERVICE_AUTO_START,// when to start service
D;Z\GnD SERVICE_ERROR_IGNORE,// severity of service
~; MRQE failure
/u?^s "C/ EXE,// name of binary file
?O28Q DUI NULL,// name of load ordering group
G=wJz NULL,// tag identifier
M]oaWQu NULL,// array of dependency names
m~2PpO NULL,// account name
QqRL>.)W NULL);// account password
7r:!HmRl //create service failed
XXO
if(hSCService==NULL)
%kF6y_h` {
\h :$q E7 //如果服务已经存在,那么则打开
d^w6_ if(GetLastError()==ERROR_SERVICE_EXISTS)
}e1f kjWk {
SI-s:%O //printf("\nService %s Already exists",ServiceName);
^W;\faG //open service
mzDbw-# hSCService = OpenService(hSCManager, ServiceName,
F6yMk% SERVICE_ALL_ACCESS);
3d[fP#NY7 if(hSCService==NULL)
Y\s@'UoVN {
xM[m(m printf("\nOpen Service failed:%d",GetLastError());
h(ZZ7(ue __leave;
iXI >>9 }
rxt)l //printf("\nOpen Service %s ok!",ServiceName);
L~>pSP^a }
VTS8IXz else
JT!-Q!O}O {
6,| !zaeS printf("\nCreateService failed:%d",GetLastError());
T-0fVTeN __leave;
54v}iG }
ji5c0WH }
BVU>M*k //create service ok
TF2'-"2Y else
wMr*D['" # {
8!sl) R //printf("\nCreate Service %s ok!",ServiceName);
'_>8_ }
]sB-}n) s9X?tWuL // 起动服务
o-c.D=~ if ( StartService(hSCService,dwArgc,lpszArgv))
>We4F2? {
@#rF8; //printf("\nStarting %s.", ServiceName);
zb.dVK`7N- Sleep(20);//时间最好不要超过100ms
fgdqp8~ while( QueryServiceStatus(hSCService, &ssStatus ) )
"2# #Fcu= {
EZypqe):/C if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
_TEjB:9eY {
>cJf D9-<h printf(".");
B:;$5PUTc Sleep(20);
hv
(>9N }
ozB2L\D7 else
grrM[Y7#~b break;
wwUa+6? }
m) QV2n if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
4j_\_:$w< printf("\n%s failed to run:%d",ServiceName,GetLastError());
e*)*__$O }
kn%i#Fz else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
S\io5|P {
;8m) a //printf("\nService %s already running.",ServiceName);
/F@CrNFb( }
2fN2!OT else
p4-UW;Xu {
5Q7Z$A1a
9 printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
?`hA :X< __leave;
z;iNfs0i$ }
FJQ=611@ bRet=TRUE;
q]Vxf!0*> }//enf of try
'Y2ImSWj __finally
g|TWoRx: {
;-kC&GZf return bRet;
=aB c.PJ^ }
z=/&tRe
W return bRet;
D,\hRQ }
WYJH+"@%j /////////////////////////////////////////////////////////////////////////
\Vb|bw'e( BOOL WaitServiceStop(void)
>)^Q p- {
z94#:jPmG BOOL bRet=FALSE;
V!\'7-[R //printf("\nWait Service stoped");
4v.{C"M while(1)
?xwLe {
>npTUOGL=n Sleep(100);
"O~7s} if(!QueryServiceStatus(hSCService, &ssStatus))
O\F$~YQ {
= IJ}b=: printf("\nQueryServiceStatus failed:%d",GetLastError());
uN&UYJ'B break;
[nA1WFfM }
(T!#7 if(ssStatus.dwCurrentState==SERVICE_STOPPED)
x7GYWK
9 {
zJ)`snN| bKilled=TRUE;
X2T_}{ bRet=TRUE;
@>*r2=#14 break;
5[LDG/{Tys }
;Wgkf_3 if(ssStatus.dwCurrentState==SERVICE_PAUSED)
:.=#U {
vM?,#:5 //停止服务
k%R(Qga bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
kho$At)V break;
3tW}a`z9 }
vddl9"V) else
h t3P@; {
<UY9<o //printf(".");
y[ZVi5) , continue;
?)g [Xc;K }
4C[kj }
dDA,Ps return bRet;
;OC{B}.vH }
j-d542" /////////////////////////////////////////////////////////////////////////
%GP`H/H( BOOL RemoveService(void)
.qLXjU {
9*P-k.Bl //Delete Service
:Wihb#TO) if(!DeleteService(hSCService))
>>c%Ic {
P{HR='2 printf("\nDeleteService failed:%d",GetLastError());
P6")OWd return FALSE;
nub!*)q }
sf
O{.#5< //printf("\nDelete Service ok!");
!D!"ftOm return TRUE;
/.(~=6o5 }
Wj8WT)cB /////////////////////////////////////////////////////////////////////////
"pO**z$Z 其中ps.h头文件的内容如下:
e5D\m g) /////////////////////////////////////////////////////////////////////////
Bjh8uW
G #include
8@ S@^C*F #include
W6RjQ1 #include "function.c"
>U.7>K
V& ..x2 unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
TEla?N /////////////////////////////////////////////////////////////////////////////////////////////
dGUiMix{N 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~_*]:
c& $[a%s /*******************************************************************************************
e0]#vqdO Module:exe2hex.c
Tkn8Wj Author:ey4s
\TLfLqA Http://www.ey4s.org {L
\TO, Date:2001/6/23
Vh^ :.y ****************************************************************************/
RRro.r, #include
cG (%P$ #include
(w`_{%T int main(int argc,char **argv)
oFhBq0@ {
W)^%/lAh HANDLE hFile;
l3y}nh+ 8 DWORD dwSize,dwRead,dwIndex=0,i;
B`w8d[cL7 unsigned char *lpBuff=NULL;
t*fH&8( __try
iVo-z# {
2Ima15^+F if(argc!=2)
(=j/"Mb {
8@){\.M printf("\nUsage: %s ",argv[0]);
p} JGx^X~ __leave;
-X3CrW }
ftQ;$@ E>:#{% hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
#GfM^sK LE_ATTRIBUTE_NORMAL,NULL);
a/3yn9`sQ if(hFile==INVALID_HANDLE_VALUE)
hu7oJ H {
flz7{W printf("\nOpen file %s failed:%d",argv[1],GetLastError());
\w&R`;b8w __leave;
i2-]Xl }
=$ T[ dwSize=GetFileSize(hFile,NULL);
jk Aru_C if(dwSize==INVALID_FILE_SIZE)
y3bL\d1 {
o5YL_=7m printf("\nGet file size failed:%d",GetLastError());
FE:}D;$ __leave;
D( y
c }
yr* ~?\ lpBuff=(unsigned char *)malloc(dwSize);
QWWI if(!lpBuff)
L>lxkq8!Q {
ys:F printf("\nmalloc failed:%d",GetLastError());
XsSDz}dg __leave;
X_)I"` }
E_P,>f while(dwSize>dwIndex)
9H53H"5q {
Bsk` e if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
,#9i=gp {
l[<o t9P[ printf("\nRead file failed:%d",GetLastError());
Ef3="}AI; __leave;
k4!p))ql }
zQ+
%^DT1 dwIndex+=dwRead;
s!]QG }
KI].T+I for(i=0;i{
QHsJo|. if((i%16)==0)
+(`.pa z@ printf("\"\n\"");
.x}xa printf("\x%.2X",lpBuff);
#WE
lL2& }
w}M)]kY }//end of try
HIvSh6|0p __finally
TxKNDu
{
d"a\`# if(lpBuff) free(lpBuff);
y>cT{ )E$ CloseHandle(hFile);
B->oTC`5 }
5kHU'D return 0;
g3 !<A*< }
]w]:9w 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。