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。
12Qcjj%F* OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
bJe*J\){ <1>与远程系统建立IPC连接
EDvK9J <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
&$ F0 <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
ayyn6a8 <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
A|tee@H*0 <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
"xZ]i) <6>服务启动后,killsrv.exe运行,杀掉进程
+Tc4+q! <7>清场
"5e~19 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
>]Hz-2b /***********************************************************************
@~fg[)7M Module:Killsrv.c
MK[l*=\s Date:2001/4/27
:N^1T6v Author:ey4s
Ken |!rL Http://www.ey4s.org FCQoz"M ***********************************************************************/
W^0F(9~!( #include
m_~
p G #include
qAm$yfYs` #include "function.c"
@``kt*+K+ #define ServiceName "PSKILL"
+Uq9C-Iu g~.,-V} SERVICE_STATUS_HANDLE ssh;
Y5=~>*e SERVICE_STATUS ss;
!U}A1) /////////////////////////////////////////////////////////////////////////
@B
~![l void ServiceStopped(void)
+GI[
Kq {
pOD| ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
nWN~G ss.dwCurrentState=SERVICE_STOPPED;
V4qHaG ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
b$[_(QUw ss.dwWin32ExitCode=NO_ERROR;
(.P;VH9R\ ss.dwCheckPoint=0;
* 103 ss.dwWaitHint=0;
7Upm SetServiceStatus(ssh,&ss);
YS,kjL/ return;
v83uGEq( }
shxr^ /////////////////////////////////////////////////////////////////////////
IGT~@); void ServicePaused(void)
.=rv,PWjZ {
j2lo~J) ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
-'JTVfm. ss.dwCurrentState=SERVICE_PAUSED;
;|w &n ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
z=!$3E ecr ss.dwWin32ExitCode=NO_ERROR;
C!XI0d
ss.dwCheckPoint=0;
rfYu8- ss.dwWaitHint=0;
c }ivYH?`w SetServiceStatus(ssh,&ss);
64s+
0} return;
B P"PUl: }
^j'; 4' void ServiceRunning(void)
l7aGo1TcIh {
Xn"n5=M ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
m0 ]LY-t ss.dwCurrentState=SERVICE_RUNNING;
FR0zK=\ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
aRq7x~j
)\ ss.dwWin32ExitCode=NO_ERROR;
8_>\A=
E
ss.dwCheckPoint=0;
:84ja>`c ss.dwWaitHint=0;
hiaj!&+Q SetServiceStatus(ssh,&ss);
<,Sy:>:" return;
0ang~_ }
/OgXNIl] /////////////////////////////////////////////////////////////////////////
r4JXbh6Tt void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
ixBM>mRK {
<Nvw
w switch(Opcode)
-6~*:zg, {
Sn.I
]:l case SERVICE_CONTROL_STOP://停止Service
seHwn'Jn ServiceStopped();
9Q]v#&1 break;
%2BFbaE case SERVICE_CONTROL_INTERROGATE:
yZK1bnYG|I SetServiceStatus(ssh,&ss);
k(=\&T break;
@5
kKMz }
9/}i6j8Z return;
s7I*=}{g0. }
,p1 (0i //////////////////////////////////////////////////////////////////////////////
& /-@R| //杀进程成功设置服务状态为SERVICE_STOPPED
.`Z{ptt> //失败设置服务状态为SERVICE_PAUSED
FvG9PPd //
"x9xJ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
z:u`W#Rf {
B_hob ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
(m)%5*: if(!ssh)
$DA0lY\ {
@[=*w`1 ServicePaused();
Q[J,j+f< return;
M42Zpb]. }
a[";K, ServiceRunning();
huvg'Yt Sleep(100);
-/x +M-X# //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
H4l:L(!D //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
bw%1*;n) if(KillPS(atoi(lpszArgv[5])))
T 6QnCmB4 ServiceStopped();
>]:R{1h else
qqw6p j ServicePaused();
n ^n'lgUT return;
ZhxMA*fL }
+D?d)lK /////////////////////////////////////////////////////////////////////////////
:N8D1e-a void main(DWORD dwArgc,LPTSTR *lpszArgv)
<kLY1EILM {
8S]Mf*~S' SERVICE_TABLE_ENTRY ste[2];
&M>S$+I
n ste[0].lpServiceName=ServiceName;
e7,iO#@:m ste[0].lpServiceProc=ServiceMain;
Redp'rXT<h ste[1].lpServiceName=NULL;
CSr{MF`]e ste[1].lpServiceProc=NULL;
(ZShh y8g StartServiceCtrlDispatcher(ste);
pal))e!B return;
FVY,CeA. }
W U<#_by
g /////////////////////////////////////////////////////////////////////////////
H7Y}qP5X 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
C| Mh<,~E 下:
^{6Y7T] /***********************************************************************
Td;e\s/] Module:function.c
07(E/A] Date:2001/4/28
++&F5'?g Author:ey4s
$)n{}8^ Http://www.ey4s.org Maa5a ***********************************************************************/
~%#?;hJ #include
*}/xy
SH3 ////////////////////////////////////////////////////////////////////////////
J3:P/n& BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
"b1_vA]03 {
]VwAHT&je TOKEN_PRIVILEGES tp;
'')G6-c/ LUID luid;
7y[B[$P M<ad>M if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
l$zNsf. {
,1~Zqprn printf("\nLookupPrivilegeValue error:%d", GetLastError() );
//J:p,AF return FALSE;
]G1j\ wnF }
`4k;`a tp.PrivilegeCount = 1;
s{s0#g tp.Privileges[0].Luid = luid;
U">OdoZ,E+ if (bEnablePrivilege)
LL[+QcH tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
+ixDB0"\ else
dH`a|SVW9 tp.Privileges[0].Attributes = 0;
c'G\AbUVjE // Enable the privilege or disable all privileges.
]6:5<NW AdjustTokenPrivileges(
>p<(CVX[ hToken,
hA@X;Mh^w FALSE,
@W.`'b- &tp,
:+R5"my sizeof(TOKEN_PRIVILEGES),
M
j5C0P( (PTOKEN_PRIVILEGES) NULL,
ZzKn,+ (PDWORD) NULL);
BbU&e z8P // Call GetLastError to determine whether the function succeeded.
{#[a4@B0 if (GetLastError() != ERROR_SUCCESS)
"Q/3]hc. {
=pk'a_P8- printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
CC)9Ks\ return FALSE;
kBONP^xI }
A%GJ|h,i return TRUE;
ko5\*!|:lj }
8p5'}Lq ////////////////////////////////////////////////////////////////////////////
)j9FB BOOL KillPS(DWORD id)
]$L[3qA. {
+\W"n_PPy HANDLE hProcess=NULL,hProcessToken=NULL;
5vpf; BOOL IsKilled=FALSE,bRet=FALSE;
ITsJjcYw __try
JQtH},Tr {
<!+o8z] yjSN;3t71 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
`2@-'/$\I| {
xS(sR x+A printf("\nOpen Current Process Token failed:%d",GetLastError());
Ee|@l3) __leave;
>N,G@{FR }
CD[7h //printf("\nOpen Current Process Token ok!");
*jJ62-o if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
VLO>{"{' {
:?p{ga9 __leave;
p0tv@8C> }
v4v+;[a% printf("\nSetPrivilege ok!");
\;?\@vo< mi-\PD>X if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
JNu - z:J {
S1B/ClKWq printf("\nOpen Process %d failed:%d",id,GetLastError());
m_Rgv.gE^ __leave;
HAiUFO/R }
TtvS|09p; //printf("\nOpen Process %d ok!",id);
E$1^}RGT) if(!TerminateProcess(hProcess,1))
|.S;z"v![ {
[%@zH printf("\nTerminateProcess failed:%d",GetLastError());
cr/|dc' __leave;
H 0h }
^s?wnEo;j IsKilled=TRUE;
O[`Ob6Q{F }
l~=iUZW< __finally
:rj78_e9 {
7'8O*EoB' if(hProcessToken!=NULL) CloseHandle(hProcessToken);
bo*q{@Ue if(hProcess!=NULL) CloseHandle(hProcess);
m!2Dk#t }
C{ti>'"V return(IsKilled);
x)?\g{JH }
0GR9opZtA //////////////////////////////////////////////////////////////////////////////////////////////
+/X'QB$R 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:
=QC^7T /*********************************************************************************************
e"2QV vB ModulesKill.c
c[YjGx Create:2001/4/28
zm"\D
vN) Modify:2001/6/23
J{Ay( Author:ey4s
7 dzE"m Http://www.ey4s.org \%C[l PsKill ==>Local and Remote process killer for windows 2k
yjr@v!o **************************************************************************/
m3WV<Cbz #include "ps.h"
w\mF2h #define EXE "killsrv.exe"
P~ykC{nD #define ServiceName "PSKILL"
};j&)M 9s!/y iP5 #pragma comment(lib,"mpr.lib")
4sAshrUf //////////////////////////////////////////////////////////////////////////
|")x1'M //定义全局变量
jgstx3 SERVICE_STATUS ssStatus;
\1Bgs^ SC_HANDLE hSCManager=NULL,hSCService=NULL;
$W?XxgkB? BOOL bKilled=FALSE;
K+}Z6_: char szTarget[52]=;
|]q=D1/A //////////////////////////////////////////////////////////////////////////
j{^(TE BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
s/^k;qw BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
kmoJ`W} N BOOL WaitServiceStop();//等待服务停止函数
Z])_E6. BOOL RemoveService();//删除服务函数
9,W-KM /////////////////////////////////////////////////////////////////////////
% n{W int main(DWORD dwArgc,LPTSTR *lpszArgv)
$ {+.1"/[ {
!lF^~x BOOL bRet=FALSE,bFile=FALSE;
:qbG%_PJ char tmp[52]=,RemoteFilePath[128]=,
VMWg:=~$ szUser[52]=,szPass[52]=;
J4vKfxEg HANDLE hFile=NULL;
!BX62j\? DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
f+920/>!Z #SYWAcTkO} //杀本地进程
M BT-L if(dwArgc==2)
^55?VQB {
m@@QT< if(KillPS(atoi(lpszArgv[1])))
HFr3(gNj@ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
Wy4^mOv else
>S!DIL printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
E1C_d' lpszArgv[1],GetLastError());
NM@An2 return 0;
=F&RQ}$ }
[*G2wP[$ //用户输入错误
Fjzk;o else if(dwArgc!=5)
@>]3xHE6#= {
@"!SU'* printf("\nPSKILL ==>Local and Remote Process Killer"
q(7D8xG;F "\nPower by ey4s"
:/NN=3e "\nhttp://www.ey4s.org 2001/6/23"
/;4MexgB% "\n\nUsage:%s <==Killed Local Process"
`$H "\n %s <==Killed Remote Process\n",
M@ kZ(Rkv lpszArgv[0],lpszArgv[0]);
qJA.+q.e$e return 1;
HWhKX:`l }
a,~P_B|@ //杀远程机器进程
m'tk#C strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
50&F#v%YB strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
9ojhI=: strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
gcxk'd dmz3O(]$ //将在目标机器上创建的exe文件的路径
YZl%JX sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
^rwSbM$ __try
lc-|Q#$3$ {
Bs?F*,zDJ //与目标建立IPC连接
|esjhf}H>v if(!ConnIPC(szTarget,szUser,szPass))
fO^6q1a {
9C;Y5E~'L printf("\nConnect to %s failed:%d",szTarget,GetLastError());
uw=Ube( return 1;
?vFh)U }
Hz8`)cv` printf("\nConnect to %s success!",szTarget);
f'O vG@ //在目标机器上创建exe文件
n*~ pXv[]v hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
%KF:-
w E,
h<;[P?z NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
ap^=CEf if(hFile==INVALID_HANDLE_VALUE)
=-LX)|x} {
1`lFF_stkP printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
~,2hP
~ __leave;
V^I/nuy }
q}$=bR1+ //写文件内容
suFOc while(dwSize>dwIndex)
#@^w>D6W {
Ts .Zl{B j7#GqVS' if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
i@5%d!J {
/\cu!yiX printf("\nWrite file %s
]Cn*C{ failed:%d",RemoteFilePath,GetLastError());
[IFRwQ^%_O __leave;
;Ia1L{472m }
jHH dwIndex+=dwWrite;
O/9%"m:i }
WG
!t!1p //关闭文件句柄
rs Uw(K^ CloseHandle(hFile);
Us,[x Q bFile=TRUE;
JjLyV`DJ //安装服务
>x
ghq if(InstallService(dwArgc,lpszArgv))
"jO3Y/>S {
@O}j:b //等待服务结束
:IVMTdYf if(WaitServiceStop())
o?K|[gNi {
6bKO;^0 //printf("\nService was stoped!");
`l2< }
otf%kG w else
=veOVv[Q&/ {
noNF;zT //printf("\nService can't be stoped.Try to delete it.");
AH'4H."o/9 }
/Jf`x>eiH Sleep(500);
v7FRTrqjj //删除服务
](>7h_2B RemoveService();
WG/J4H`Od }
~}-p5 q2 }
@gSFvb bc __finally
2~WFLD {
Pgw%SMEp //删除留下的文件
RyOT[J if(bFile) DeleteFile(RemoteFilePath);
b2X'AHK S //如果文件句柄没有关闭,关闭之~
4Sstg57x~ if(hFile!=NULL) CloseHandle(hFile);
8o7]XZE=) //Close Service handle
-*hb^MvP if(hSCService!=NULL) CloseServiceHandle(hSCService);
Di<J6xu //Close the Service Control Manager handle
`JWYPsWk if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
]~00=nXFM/ //断开ipc连接
Cxk$"_ wsprintf(tmp,"\\%s\ipc$",szTarget);
}SMJD WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
cbCE
$ if(bKilled)
NQ!N"C3u printf("\nProcess %s on %s have been
E`uaE=Mdq killed!\n",lpszArgv[4],lpszArgv[1]);
ccn`f]5w else
5m.KtnT) printf("\nProcess %s on %s can't be
.\~P -{Hd killed!\n",lpszArgv[4],lpszArgv[1]);
w$lfR, }
Dg>'5`& return 0;
$wYuH9( }
X!rQ@F3 //////////////////////////////////////////////////////////////////////////
8jjk?PUD8 BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
~"q,<t {
37O#aJ,K NETRESOURCE nr;
Uty(sDtu char RN[50]="\\";
q"+ q `+hy#1] strcat(RN,RemoteName);
Md>f strcat(RN,"\ipc$");
`}9 1S ra%R:xX nr.dwType=RESOURCETYPE_ANY;
B2G5hbaA nr.lpLocalName=NULL;
sO6g IPU^ nr.lpRemoteName=RN;
0?F@iB~1F nr.lpProvider=NULL;
AZy~Q9Kc -':"6\W if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
noaN@K[GO return TRUE;
Xh0wWU* else
7"n1it[RJ8 return FALSE;
Lk`k>Nn) }
NT;x1 /////////////////////////////////////////////////////////////////////////
O~#uQm BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
? gA=39[j {
*]m kyAhi BOOL bRet=FALSE;
uZ/7t(fy __try
N{^>MRK=5 {
g\qL}: //Open Service Control Manager on Local or Remote machine
20/P M9 hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
i|c`M/) h: if(hSCManager==NULL)
DO1 JPeIi {
xMSNrOc printf("\nOpen Service Control Manage failed:%d",GetLastError());
yL;o{
G __leave;
hINnb7o }
Q.9Ph
~ //printf("\nOpen Service Control Manage ok!");
jTd4 H) //Create Service
;WvYzd9 hSCService=CreateService(hSCManager,// handle to SCM database
MJ>Qq[0 ServiceName,// name of service to start
uXQ7eXX ServiceName,// display name
xxLgC;>[ SERVICE_ALL_ACCESS,// type of access to service
`rz`3:ZH SERVICE_WIN32_OWN_PROCESS,// type of service
CRc!|? SERVICE_AUTO_START,// when to start service
xH"W}-#[ SERVICE_ERROR_IGNORE,// severity of service
?GUz?'d failure
Ez/\bE EXE,// name of binary file
N&I8nZ9 NULL,// name of load ordering group
S2'`|uI NULL,// tag identifier
vJTfo#C| NULL,// array of dependency names
.*EOVo9S NULL,// account name
R0Ax$Cv{ NULL);// account password
^A *]&%(h //create service failed
(:.Q\!aZ1 if(hSCService==NULL)
23}BW_m {
}\`(m\2xo //如果服务已经存在,那么则打开
POqRHuFq if(GetLastError()==ERROR_SERVICE_EXISTS)
u=@h`5-fp {
j8[`~pb //printf("\nService %s Already exists",ServiceName);
'R4>CZ%jV //open service
:]B%
>*;} hSCService = OpenService(hSCManager, ServiceName,
P"R97#C SERVICE_ALL_ACCESS);
_.d}lK3$2 if(hSCService==NULL)
\3H<z@; {
(30<oE{ printf("\nOpen Service failed:%d",GetLastError());
t$]&,ucW# __leave;
i{tTUA }
qJ{r!NJJ
8 //printf("\nOpen Service %s ok!",ServiceName);
_HWHQF7 }
-+3be(u else
WFU?o[k-O {
6keP':bt printf("\nCreateService failed:%d",GetLastError());
z:Xj_ `p __leave;
n_""M:X H }
!lQ#sL` }
Z?~gQ
$ //create service ok
`e'G.@ else
.k# N7[q= {
CRZi;7`*1 //printf("\nCreate Service %s ok!",ServiceName);
I@3Q=14k% }
=cf{f]N LPEjRG, // 起动服务
T&9`?QD if ( StartService(hSCService,dwArgc,lpszArgv))
94T}iY. {
)u39}dpeu //printf("\nStarting %s.", ServiceName);
<@u0.-] Sleep(20);//时间最好不要超过100ms
5TXg;v#Z while( QueryServiceStatus(hSCService, &ssStatus ) )
k~0#'I9 {
=4frP*H? if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
PHQ{-b?4t {
$.oOG"u0] printf(".");
0s860Kn Sleep(20);
0zeUP{MQ }
2}^+]5 else
9 '2= break;
GN\8![J }
wl7 M fyU if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
!2GHJHxv]c printf("\n%s failed to run:%d",ServiceName,GetLastError());
xK$}QZ) }
/a@ k S else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
Y.DwtfE {
+VSZhg,Np8 //printf("\nService %s already running.",ServiceName);
wENzlXeOP }
\Os:6U=X- else
]UK`?J=t2g {
:&Qb>PH[ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
'n~fR]h} __leave;
sS
C?io }
60`+9(^ bRet=TRUE;
]}BB/KQy^ }//enf of try
CfQf7- __finally
y7CWBTH0> {
5B}3GBA return bRet;
(FM4 ^#6 }
@q,)fBZq return bRet;
Q2*/`L}m\ }
N1PECLS? /////////////////////////////////////////////////////////////////////////
O
x{Q.l BOOL WaitServiceStop(void)
|kId8WtA {
q#;BhPc BOOL bRet=FALSE;
:FnOS<_B //printf("\nWait Service stoped");
LFCTr/, while(1)
2bWUa~%B {
-r!42`S Sleep(100);
+Qt[1Xq if(!QueryServiceStatus(hSCService, &ssStatus))
]x1p!TSU {
^rL,&rk printf("\nQueryServiceStatus failed:%d",GetLastError());
v#zPH5xo break;
d{W}p~UbH }
TW>?h=.z if(ssStatus.dwCurrentState==SERVICE_STOPPED)
.\$Wy$ d {
mj)PLZ] bKilled=TRUE;
8fnR1mWG bRet=TRUE;
pP3U,n
break;
iu+3,]7Fm }
3a'q`.L if(ssStatus.dwCurrentState==SERVICE_PAUSED)
USprsaj {
FS8S68 //停止服务
6{Ks`Af bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
+Z > < break;
Gi*<~`Gr }
P2Onkl else
kg:l:C)Tq {
Te+^J8 //printf(".");
H-185]7 continue;
5lO^;.cS, }
%8
qSv%_ }
t')h{2&&!2 return bRet;
`Z:3`7c }
f7Zf}1| /////////////////////////////////////////////////////////////////////////
"MTWjW*6 BOOL RemoveService(void)
z4g+2f7h-X {
Ee8-- //Delete Service
lDC}HC if(!DeleteService(hSCService))
g&bwtEZ {
b7!UZu]IEv printf("\nDeleteService failed:%d",GetLastError());
$R"; return FALSE;
0rcjorWI }
^PC\E} //printf("\nDelete Service ok!");
~Yl<S(/4 return TRUE;
P])L8zK }
dN<5JQql /////////////////////////////////////////////////////////////////////////
wk@yTTnb 其中ps.h头文件的内容如下:
^T{8uJ'kn /////////////////////////////////////////////////////////////////////////
?NlSeh #include
:Dayv6g #include
Ih()/( #include "function.c"
Yq
J]7V\ [.a;L"> unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
R>*g\}9Zh3 /////////////////////////////////////////////////////////////////////////////////////////////
&
N;pH 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
AeaPK /*******************************************************************************************
k Q~ %=pn Module:exe2hex.c
|#V(p^ Author:ey4s
ge$LIsE8 Http://www.ey4s.org (`pNXQ0n Date:2001/6/23
Ra0=q4vdk ****************************************************************************/
@89I#t6A. #include
) \4
| #include
jXWNHIl)@ int main(int argc,char **argv)
pisB,wP$2 {
7 W{~f?Sh HANDLE hFile;
#d% vT!Bz~ DWORD dwSize,dwRead,dwIndex=0,i;
g?V&mu unsigned char *lpBuff=NULL;
#X5hSw; __try
x{Sd
P$ {
}%x}fu# if(argc!=2)
<raG07{!* {
V!xwb:J printf("\nUsage: %s ",argv[0]);
;R!*I% __leave;
Ft)
lp>3gv }
5z~\5x \yG`Sfu2 hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
<m0{'xw LE_ATTRIBUTE_NORMAL,NULL);
Oqmg;\pm if(hFile==INVALID_HANDLE_VALUE)
61Bhm:O5W {
d&u7]<yDA printf("\nOpen file %s failed:%d",argv[1],GetLastError());
ZBJ3 VK __leave;
-w ~(3( }
.'/l'> dwSize=GetFileSize(hFile,NULL);
b_=8!Q.: if(dwSize==INVALID_FILE_SIZE)
2e.N"eLNt {
IA2GUnUhu printf("\nGet file size failed:%d",GetLastError());
b=1%pX_ __leave;
z,x"a }
+]c}rWm lpBuff=(unsigned char *)malloc(dwSize);
bDWeU} if(!lpBuff)
AW/wI6[T {
/$:U$JVb?l printf("\nmalloc failed:%d",GetLastError());
z]$>+MH_ __leave;
?'wsIH]m }
Vho0eV= while(dwSize>dwIndex)
30_ckMG"g {
|sf*hlrJ if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
|l7%l&! {
4P%m>[ printf("\nRead file failed:%d",GetLastError());
.*!#98pT __leave;
9afh[3qm }
Me/\z^pF dwIndex+=dwRead;
ax_YKJ5#P }
\QT9HAdd@ for(i=0;i{
8;#AO8+U7) if((i%16)==0)
6IP$n($2 printf("\"\n\"");
!5UfWk\G printf("\x%.2X",lpBuff);
}lP 5GT2 }
/C$
xH@bb }//end of try
`?9T~, __finally
8QF2^*RZ7z {
s4$X if(lpBuff) free(lpBuff);
/.$L"u CloseHandle(hFile);
(ua q<Cvg }
rl?7W]; return 0;
s<&[\U }
$"8d:N?I[ 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。