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。
kP^= OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
Q]$pg 5O <1>与远程系统建立IPC连接
&;<'AF <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
QHnC(b <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
j6L (U~% <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
58eO|c( <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
9g.5: <6>服务启动后,killsrv.exe运行,杀掉进程
H!l9a <7>清场
9;L8%T
( 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
K<5 0>uG /***********************************************************************
r8[)C cv Module:Killsrv.c
:YLurng/] Date:2001/4/27
k[@/N+;")` Author:ey4s
d b*J Http://www.ey4s.org #3A|Z=,5 ***********************************************************************/
*D1vla8 #include
+c__U
Qx #include
L@ejFXQg #include "function.c"
2lqy <o #define ServiceName "PSKILL"
),^pi? b&AeIU}&
SERVICE_STATUS_HANDLE ssh;
VssWtL SERVICE_STATUS ss;
K}'?#a(aX= /////////////////////////////////////////////////////////////////////////
+Y$EZL.A void ServiceStopped(void)
10bv%ZX7 {
_c}# f\ +_ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
8PWEQ<ev7> ss.dwCurrentState=SERVICE_STOPPED;
HK%W7i/k@ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
j[dgY1yE: ss.dwWin32ExitCode=NO_ERROR;
)l`VE_(| ss.dwCheckPoint=0;
0ZZ Wj% ss.dwWaitHint=0;
2@I0p\a SetServiceStatus(ssh,&ss);
J6<O|ng:: return;
HuQdQ*Q }
. lNf.x#u /////////////////////////////////////////////////////////////////////////
Q8.LlE999 void ServicePaused(void)
kdhwnO {
|t~>Xs ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
U~M!T#\s ss.dwCurrentState=SERVICE_PAUSED;
>5D;uTy
u ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
ViG>gMG v ss.dwWin32ExitCode=NO_ERROR;
\p]B8hLW ss.dwCheckPoint=0;
#wZH.i# ss.dwWaitHint=0;
n9R0f9:* SetServiceStatus(ssh,&ss);
8xkLfN|N=
return;
o8NRu7@? }
9n"MNedqH void ServiceRunning(void)
jX^_(Kg {
QbY@{"" ` ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
FPM l;0{ ss.dwCurrentState=SERVICE_RUNNING;
Iv*u#]{t ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
wz BI<0]z ss.dwWin32ExitCode=NO_ERROR;
QGE0pWL-a ss.dwCheckPoint=0;
8# x7q>? ss.dwWaitHint=0;
\0&F'V SetServiceStatus(ssh,&ss);
Sl@Ucc31 return;
O=^/58(m }
Jb-.x_Bf /////////////////////////////////////////////////////////////////////////
>2X-98, void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
IaU%L6Q] {
aK
3'u switch(Opcode)
#7/39zTK {
cH+ ~|3 case SERVICE_CONTROL_STOP://停止Service
F07X9s44E ServiceStopped();
p./0N. break;
c@J@*.q] case SERVICE_CONTROL_INTERROGATE:
~@#a*=" SetServiceStatus(ssh,&ss);
~R50-O break;
z\woTL6D] }
HV*;Yt return;
&y(%d 7@/ }
bR8`Y(=F9b //////////////////////////////////////////////////////////////////////////////
NOKU2d4 G //杀进程成功设置服务状态为SERVICE_STOPPED
c]/S<w< //失败设置服务状态为SERVICE_PAUSED
xErb11 //
;uzLa%JQ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
(L(n% {
8(L6I%k* ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
+(^HL3 if(!ssh)
8IE^u<H(: {
%Y>E ServicePaused();
&So1;RR,_M return;
j0s$}FPUI }
?nWzJ5w3 ServiceRunning();
3xiDt?&H Sleep(100);
vTTXeS-b //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
T k@ ~w //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
NCl@C$W9q if(KillPS(atoi(lpszArgv[5])))
d`~~Ww1 ServiceStopped();
-:OJX #j else
FZLx.3k4 ServicePaused();
G8!|Lo return;
h_SkX@"/- }
II!~"-WH /////////////////////////////////////////////////////////////////////////////
[^^ Pl:+ void main(DWORD dwArgc,LPTSTR *lpszArgv)
vu#ZLq {
+w"?q'SnF SERVICE_TABLE_ENTRY ste[2];
1Kd6tnX ste[0].lpServiceName=ServiceName;
mrr~ #Bb> ste[0].lpServiceProc=ServiceMain;
o"_'cNAz ste[1].lpServiceName=NULL;
r4<aEj;l ste[1].lpServiceProc=NULL;
5pK
_-:? StartServiceCtrlDispatcher(ste);
0G0(g,3p return;
Rd|8=`) }
OHrzN'] /////////////////////////////////////////////////////////////////////////////
z,4 D'F& function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
oR/_{#Mz" 下:
ou-uZ"$,c /***********************************************************************
}}D32TVN Module:function.c
wm_rU] Date:2001/4/28
tw&v@HUP Author:ey4s
5$+ssR_?k Http://www.ey4s.org iRbe$v&N ***********************************************************************/
=%7s0l3z #include
P{yb%@I~J ////////////////////////////////////////////////////////////////////////////
, 2xv BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
N"suR}9% {
Aa4Tq2G TOKEN_PRIVILEGES tp;
j4+Px%sW LUID luid;
)^+hm+27v e<[ ] W4"A if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
;_2+Y^Qb {
N_Kdi%q printf("\nLookupPrivilegeValue error:%d", GetLastError() );
Vzo<ma^ return FALSE;
'+27_j }
-V;BkE76 tp.PrivilegeCount = 1;
0U H] tp.Privileges[0].Luid = luid;
\4^rb?B if (bEnablePrivilege)
Z#bO}! tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
D W^Zuu/) else
c+ByEP4EG tp.Privileges[0].Attributes = 0;
:7mHPe}( // Enable the privilege or disable all privileges.
-a &<Un/ AdjustTokenPrivileges(
4e#$-V hToken,
w6WPfy(/2 FALSE,
l;L_A@B< &tp,
Pg{1' - sizeof(TOKEN_PRIVILEGES),
.T3 m%n (PTOKEN_PRIVILEGES) NULL,
T ~(Sc'8 (PDWORD) NULL);
m}\QGtJ6 // Call GetLastError to determine whether the function succeeded.
>#k-
~|w if (GetLastError() != ERROR_SUCCESS)
^YropzHZ4E {
&i.sSqSI5 printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
h /^bRs`; return FALSE;
f-71`Pyb }
PMV,*`"9"A return TRUE;
RtzSe$O }
:GO"bsjL ////////////////////////////////////////////////////////////////////////////
LO>42o?/i BOOL KillPS(DWORD id)
WmN(
( {
M
+r!63T HANDLE hProcess=NULL,hProcessToken=NULL;
R&J?XQ BOOL IsKilled=FALSE,bRet=FALSE;
7.6L1srV __try
?s3S$Ih {
`fTM/" ,"XiI$Le if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
O#^H.B {
c38XM]Jeq printf("\nOpen Current Process Token failed:%d",GetLastError());
4=MjyH|[Jx __leave;
'A3skznX{ }
H(r D*R[ //printf("\nOpen Current Process Token ok!");
=I)43ahd if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
~~ rR< re {
;}"Eqq: __leave;
zdd-n[%@V }
=R|XFZ, printf("\nSetPrivilege ok!");
Y`Io}h G$ W ';X4e if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
i>s {
P
<+0sh printf("\nOpen Process %d failed:%d",id,GetLastError());
ZcQu9XDIt __leave;
va'F '| }
e)g&q'O //printf("\nOpen Process %d ok!",id);
n=vDEX:' if(!TerminateProcess(hProcess,1))
$
VP1(C {
hW<v5!, printf("\nTerminateProcess failed:%d",GetLastError());
@qq"X'3t __leave;
"cPg_-n }
z+yIP ?s}( IsKilled=TRUE;
u0 tlf }
gJ'pwSA __finally
@2)nhW/z6 {
%dFJ'[jDL if(hProcessToken!=NULL) CloseHandle(hProcessToken);
Qop,~yK if(hProcess!=NULL) CloseHandle(hProcess);
E<[
s+iX }
}|Mwv
$` return(IsKilled);
f,KB BBbG }
cN8Fn4gq //////////////////////////////////////////////////////////////////////////////////////////////
'in%Gii OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
v#d\YV{I /*********************************************************************************************
UI+6\ 3 ModulesKill.c
O'mcN* Create:2001/4/28
MmR6V#@: Modify:2001/6/23
]f0'YLG Author:ey4s
.Dr!\.hL Http://www.ey4s.org _y_}/ PsKill ==>Local and Remote process killer for windows 2k
{YzCgf **************************************************************************/
czuIs|_K* #include "ps.h"
[eDrjf3m #define EXE "killsrv.exe"
MMs~f* #define ServiceName "PSKILL"
/[.V( K
D -HG.GA #pragma comment(lib,"mpr.lib")
:~vodh //////////////////////////////////////////////////////////////////////////
At4\D+J{Vs //定义全局变量
1x:W 3. SERVICE_STATUS ssStatus;
9Yv:6@. F SC_HANDLE hSCManager=NULL,hSCService=NULL;
VP~2F
E BOOL bKilled=FALSE;
O
{1" I char szTarget[52]=;
EIg~^xK //////////////////////////////////////////////////////////////////////////
:_~.Nt BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
QLWnP- BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
LV^^Bd8Ct BOOL WaitServiceStop();//等待服务停止函数
v$|~
g'6 BOOL RemoveService();//删除服务函数
&aLTy&8Fv /////////////////////////////////////////////////////////////////////////
, ~O>8VbF int main(DWORD dwArgc,LPTSTR *lpszArgv)
=cS&>MT {
jtP*C_Scv/ BOOL bRet=FALSE,bFile=FALSE;
:ZV|8xI char tmp[52]=,RemoteFilePath[128]=,
ERpAV-Zf szUser[52]=,szPass[52]=;
Zj2 si HANDLE hFile=NULL;
t]$n~! DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
[-])$~WfW w={q@.
g% //杀本地进程
o@e/P;E if(dwArgc==2)
d_@
E4i {
Sfz1p if(KillPS(atoi(lpszArgv[1])))
g<W]NYm printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
$nO~A7 else
mH&7{2r printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
r ;RYGLx lpszArgv[1],GetLastError());
4,I,f>V return 0;
c>_ti+ }
)S g6B;CJ //用户输入错误
D_DwP$wSo else if(dwArgc!=5)
k&ci5MpN {
&zdS9e-fF printf("\nPSKILL ==>Local and Remote Process Killer"
u}[ a "\nPower by ey4s"
q!y. cyL "\nhttp://www.ey4s.org 2001/6/23"
aDF@AS "\n\nUsage:%s <==Killed Local Process"
P}v
;d] "\n %s <==Killed Remote Process\n",
:>0ywg lpszArgv[0],lpszArgv[0]);
pAE
(i7 return 1;
yV(#z2| }
]F4QZV(
M //杀远程机器进程
,|:.0g[n strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
gwoe1:F:J strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
*#T:
_ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
k83K2>] HAxLYun(3w //将在目标机器上创建的exe文件的路径
mr\,"S-` sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
|nefg0`rk __try
(,U|H` {
i%K6<1R;y{ //与目标建立IPC连接
3^7+fxYWo if(!ConnIPC(szTarget,szUser,szPass))
oMQ4q{&| {
An.
A1y printf("\nConnect to %s failed:%d",szTarget,GetLastError());
xE:jcA
d$} return 1;
1=R$ RI }
4=L > printf("\nConnect to %s success!",szTarget);
L|CdTRgRCB //在目标机器上创建exe文件
$ZM'dIk? #n>U7j9`O hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
4z0gyCAC A E,
.l1x~( NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
?+t;\ if(hFile==INVALID_HANDLE_VALUE)
[ohLG_9 {
FS1\`#Bm) printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
0cS$S Mn{ __leave;
U>2KjZB }
%R0 Wq4} //写文件内容
GW,EyOE+~ while(dwSize>dwIndex)
:#YC_
id {
0=$/ q<&1,^A if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
.4zzPD$1 {
Ei!Z]jeK printf("\nWrite file %s
?^Rp"
H failed:%d",RemoteFilePath,GetLastError());
e
)0 ]WJ __leave;
qLEYBv-3 }
"iSY;y o dwIndex+=dwWrite;
N%dY.Fk }
C+NN.5No //关闭文件句柄
*9\j1Nd CloseHandle(hFile);
?b]zsku8 bFile=TRUE;
xMjhC;i{ //安装服务
<_YdN)x if(InstallService(dwArgc,lpszArgv))
RE>Q5#|c {
KU|W85ye //等待服务结束
b Hr^_ogN if(WaitServiceStop())
IuXgxR% {
cp`Jep<T //printf("\nService was stoped!");
$${I[2R) }
Z@zo~*o else
v"k ?e {
2;v:Z^& //printf("\nService can't be stoped.Try to delete it.");
w+)${|N?
}
<:9ts@B Sleep(500);
.LDZqWr- //删除服务
+e{ui + RemoveService();
fd'kv }
}yT/UlU }
OJ&'Z}LB __finally
w;O-ATUzN {
jFN0xGZ //删除留下的文件
#]}Ii{1?Y if(bFile) DeleteFile(RemoteFilePath);
L$PbC!1 //如果文件句柄没有关闭,关闭之~
)>ZT{eF if(hFile!=NULL) CloseHandle(hFile);
!n-Sh<8 //Close Service handle
KhR3$|fH< if(hSCService!=NULL) CloseServiceHandle(hSCService);
",/6bs#$ //Close the Service Control Manager handle
4S26TgY if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
)L b` 4B //断开ipc连接
dmF=8nff wsprintf(tmp,"\\%s\ipc$",szTarget);
k4q":}M WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
@[r[l#4yUi if(bKilled)
\!^=~` X- printf("\nProcess %s on %s have been
apL$`{>US killed!\n",lpszArgv[4],lpszArgv[1]);
aO1^>hy else
=Y2 Rht printf("\nProcess %s on %s can't be
4/(#masIL killed!\n",lpszArgv[4],lpszArgv[1]);
K#OL/2^
5 }
FyEKqYl return 0;
1/-3m Po }
%0Ur3 //////////////////////////////////////////////////////////////////////////
&~_F2]oM BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
,WyEwc] {
p/Ul[7A4e NETRESOURCE nr;
KU8,8:yY char RN[50]="\\";
@aS)=|Ls\ yJ?=## strcat(RN,RemoteName);
PysDDU}v strcat(RN,"\ipc$");
yQhO-jT $ar^U nr.dwType=RESOURCETYPE_ANY;
m,HE4`g nr.lpLocalName=NULL;
ai<qK3!O nr.lpRemoteName=RN;
HYdM1s6vo nr.lpProvider=NULL;
9nAP%MA` 2^'Ec:|f if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
irlFB#.. return TRUE;
D\Ez~.H else
XM\\Imw return FALSE;
>w.;A%|N }
Vlx.C~WYn /////////////////////////////////////////////////////////////////////////
}TTghE! BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
"l&SRX?g {
`rn/H;r!Z BOOL bRet=FALSE;
89M'klZ __try
Q/|.=:~FO {
FAM{p=t]HT //Open Service Control Manager on Local or Remote machine
Au2?f~#Fv hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
qx#M6\L! if(hSCManager==NULL)
YrL(4 Nt8 {
ta?NO{* printf("\nOpen Service Control Manage failed:%d",GetLastError());
`4K|L6 __leave;
9dNB_ }
,b5'<3\ //printf("\nOpen Service Control Manage ok!");
f"7MYw\ //Create Service
f\R_a/Us hSCService=CreateService(hSCManager,// handle to SCM database
i:YX_+n ServiceName,// name of service to start
yEWm.;&3= ServiceName,// display name
Fip
5vrD SERVICE_ALL_ACCESS,// type of access to service
^SpQtW118 SERVICE_WIN32_OWN_PROCESS,// type of service
1m5l((d SERVICE_AUTO_START,// when to start service
Ey7zb#/<! SERVICE_ERROR_IGNORE,// severity of service
O>DS%6/G failure
%_|KiW EXE,// name of binary file
Hhtl~2t!0 NULL,// name of load ordering group
y[b8rv NULL,// tag identifier
Q"I(3 tp9[ NULL,// array of dependency names
n3p@duC4 NULL,// account name
)%^l+w+& NULL);// account password
h\!8*e;RAW //create service failed
KJ+6Y9b1 if(hSCService==NULL)
6/<Hx@r ( {
0d+n[Go+S //如果服务已经存在,那么则打开
f&CQn.K" if(GetLastError()==ERROR_SERVICE_EXISTS)
O[d#-0s {
1%_RXQVG //printf("\nService %s Already exists",ServiceName);
EK# 11@0% //open service
Phi5;U! hSCService = OpenService(hSCManager, ServiceName,
QD7KE6KP' SERVICE_ALL_ACCESS);
=DdPwr 0Op if(hSCService==NULL)
Rrh6-]A {
4 bk`i*-O printf("\nOpen Service failed:%d",GetLastError());
[RXLR# __leave;
K+)3 LR^ }
NFTv4$5d //printf("\nOpen Service %s ok!",ServiceName);
rXW.F'=K6 }
4w+AOWjd else
S
TWH2_` {
kl]V_ 7[ printf("\nCreateService failed:%d",GetLastError());
,ciX *F" __leave;
?t%{2a<X }
s~{rC{9X }
{^1O //create service ok
{m*lt3$k else
) p>Cf_[. {
\:+\H0Bz //printf("\nCreate Service %s ok!",ServiceName);
z I2DQ]
9 }
8gavcsVE[ 0U7Gl9~ // 起动服务
[~8U],?1 if ( StartService(hSCService,dwArgc,lpszArgv))
'd2
:a2C] {
"SN*hzs"]` //printf("\nStarting %s.", ServiceName);
<r,5F: Sleep(20);//时间最好不要超过100ms
+.~K=.O) while( QueryServiceStatus(hSCService, &ssStatus ) )
6CFnE7TQf {
nFJW\B&(` if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
2,:{ 5]Q$ {
wn@~80)$ printf(".");
8=$X hC Sleep(20);
QKjn/%l"@ }
GeJ}myD O else
,<
g%}P/ break;
HN7tIz@Frc }
/k/X[/WO if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
T'}kCnp printf("\n%s failed to run:%d",ServiceName,GetLastError());
|fKT@2( }
^# #j
{h7 else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
a]*{!V{$i {
x_~_/&X5 //printf("\nService %s already running.",ServiceName);
z6)N![X }
UJ,vE}=_{ else
oaQW~R`_ {
(eF[nfM printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
E"'u2jEG^ __leave;
aB6/-T+u }
@2T8H bRet=TRUE;
-r,v3n }//enf of try
[s$x"Ex __finally
?;oJ=.T {
`xx.,;S return bRet;
B>1,I'/$. }
(W#CDw<ja return bRet;
4 xqzdR_ }
:4AIYk=q /////////////////////////////////////////////////////////////////////////
CmXLD} L_x BOOL WaitServiceStop(void)
pfZ[YC- {
FdE?uw BOOL bRet=FALSE;
hrnE5=iY //printf("\nWait Service stoped");
&Y^4>y% while(1)
PESvx>: {
W! $U{= Sleep(100);
|Ogh-<|< if(!QueryServiceStatus(hSCService, &ssStatus))
1qR$ Yr\ {
v)np.j0V7 printf("\nQueryServiceStatus failed:%d",GetLastError());
E
G+/2o+W break;
&OJ?Za@p@) }
MhA4C 8 if(ssStatus.dwCurrentState==SERVICE_STOPPED)
vLxaZWr {
|$
^3 5F bKilled=TRUE;
AS]8rH bRet=TRUE;
;`/a. /bc break;
a>l,H#w*vW }
Tv1oy%dK if(ssStatus.dwCurrentState==SERVICE_PAUSED)
sSfP.R {
L~f~XgQ //停止服务
Dl.UbH
}= bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
a&0g0n6 break;
pq
r_{ }
cBqbbZyUk else
/:]<z6R {
U\Y0v.11 //printf(".");
L+G0/G}O\ continue;
OLIMgc(W }
ZxSnqbyA* }
QDW,e]A return bRet;
TgjjwcO Y }
5 eL
b/,R /////////////////////////////////////////////////////////////////////////
Y2tVq})! BOOL RemoveService(void)
QuEX|h,F {
c*B< -
l<5 //Delete Service
mS[``$Z\! if(!DeleteService(hSCService))
#lMcAYH, {
;`^_9
K printf("\nDeleteService failed:%d",GetLastError());
ilQ}{p6I return FALSE;
g%Tokl }
S`YT"|~ //printf("\nDelete Service ok!");
I!?Xq return TRUE;
wbJBGT{sm }
HI{q# /////////////////////////////////////////////////////////////////////////
F?tWx+N<{ 其中ps.h头文件的内容如下:
q6rkp f,Tl /////////////////////////////////////////////////////////////////////////
,+IFV #include
st* sv} #include
!&Q?AS JH #include "function.c"
s<"|'~<n i`e[Vwe2x@ unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
ROn@tW /////////////////////////////////////////////////////////////////////////////////////////////
UapU:>!"` 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
VqvjOeCbH /*******************************************************************************************
.'A1Eoo0d Module:exe2hex.c
B-_b.4ND) Author:ey4s
]B;`Jf Http://www.ey4s.org OS`jttU@ Date:2001/6/23
l'q%bi=f ****************************************************************************/
sgP{A}4 W #include
CR23$<FC #include
@Ol(:{< int main(int argc,char **argv)
t O.5 {
Ph]b6 HANDLE hFile;
NA2={RB; DWORD dwSize,dwRead,dwIndex=0,i;
qJT/48lf_ unsigned char *lpBuff=NULL;
(/<Nh7C1c __try
6QA`u* {
^%zhj3# if(argc!=2)
sgi5dQ {
nK03x YA printf("\nUsage: %s ",argv[0]);
@*<0:Q|m __leave;
D|Q7dIZm }
(_4DZMf C{m%]jKH hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
[u!n=ev LE_ATTRIBUTE_NORMAL,NULL);
?2#'>B if(hFile==INVALID_HANDLE_VALUE)
XQn1B3k+ {
N,K/Ya)1 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
\8$~ i __leave;
&kzysv-_ }
66F?exr dwSize=GetFileSize(hFile,NULL);
5b/ ~]v if(dwSize==INVALID_FILE_SIZE)
-t S\ {
]w>o=<?b printf("\nGet file size failed:%d",GetLastError());
]i(/T$?~ __leave;
4 @{?4k-cq }
_b%) lpBuff=(unsigned char *)malloc(dwSize);
W;=Ae~ if(!lpBuff)
/;(ji?wN {
nl
'MWP printf("\nmalloc failed:%d",GetLastError());
v.<mrI#? __leave;
hT 1JEu }
'I/_vqp@ while(dwSize>dwIndex)
MZ$uWm`/ {
5C1EdQ4S0 if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
(o IGp {
|?VJf3A printf("\nRead file failed:%d",GetLastError());
-GFZFi __leave;
;<Z6Y3>I8 }
H}kSXKO8!8 dwIndex+=dwRead;
/a^
R$RHl' }
nyi!D for(i=0;i{
tXtNK2-1 if((i%16)==0)
8O]`3oa> printf("\"\n\"");
z
mip printf("\x%.2X",lpBuff);
MAkr9AKb, }
^K"BQ~-w }//end of try
$O*@Jg= __finally
cg3}33Z;6 {
$2h%IK>#G if(lpBuff) free(lpBuff);
E>]K#H
CloseHandle(hFile);
]Ac}+? }
-ymDRoi return 0;
-MS#YcsV }
]87BP%G 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。