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。
zg-2C>(6a OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
x#Sqn# <1>与远程系统建立IPC连接
!uQPc <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
(Jz;W<E <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
pPd#N'\* <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
9]q:[zm^ <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
&gzCteS <6>服务启动后,killsrv.exe运行,杀掉进程
e[hcJz!D <7>清场
Yn8= 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
C z\Pp q /***********************************************************************
~ vqa7~}m Module:Killsrv.c
R<OI1,..r Date:2001/4/27
4Y[1aQ(% Author:ey4s
(}}S9 K Http://www.ey4s.org W`c'=c ***********************************************************************/
E[Cb|E #include
|4'Y/re #include
jH_JmYd #include "function.c"
BcI|:qv| #define ServiceName "PSKILL"
zOQ>d|p?X /7gOSwY SERVICE_STATUS_HANDLE ssh;
q$=#A7H>3) SERVICE_STATUS ss;
9K1oZ?)_z /////////////////////////////////////////////////////////////////////////
itC-4^ void ServiceStopped(void)
O{#=d {
F_CYYGZ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
+SwR+H)? ss.dwCurrentState=SERVICE_STOPPED;
JQ"U4GVp ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
iX)%Q ss.dwWin32ExitCode=NO_ERROR;
CHz+814 ss.dwCheckPoint=0;
&RfC"lc ss.dwWaitHint=0;
ocs+d\ SetServiceStatus(ssh,&ss);
ynbuN x* return;
AM!G1^c }
=Q\r?(Iy /////////////////////////////////////////////////////////////////////////
D*lKn62 void ServicePaused(void)
7Hs%Cc" {
EY tQw(!Q ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
I'LnI* ss.dwCurrentState=SERVICE_PAUSED;
1')%`~ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
'3g[]M@M ss.dwWin32ExitCode=NO_ERROR;
b9!FC$^J ss.dwCheckPoint=0;
WYr/oRO ss.dwWaitHint=0;
)rC6*eR SetServiceStatus(ssh,&ss);
r(P(Rj2~ return;
0=?<y'= }
@Z12CrJ void ServiceRunning(void)
=zz~kon9 {
#"B\UN ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
:8OZ#D_Hl ss.dwCurrentState=SERVICE_RUNNING;
M]J^N# ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
O&Y*pOg ss.dwWin32ExitCode=NO_ERROR;
Ftr5k^! ss.dwCheckPoint=0;
')$+G152 ss.dwWaitHint=0;
V;v8=1t! SetServiceStatus(ssh,&ss);
ml+; Rmvb return;
#)nSr }
aeD ;5VV /////////////////////////////////////////////////////////////////////////
s=;uc]9g void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
u?}(P_9 {
b}"N`,0dO switch(Opcode)
ynQ: >tw {
P09;ng67 case SERVICE_CONTROL_STOP://停止Service
B\XKw' ServiceStopped();
x U4 +|d break;
z*!%g[3I case SERVICE_CONTROL_INTERROGATE:
X<I+&Zi SetServiceStatus(ssh,&ss);
/#)/; break;
xsD($_ }
Ck)*& return;
s6@DGSJ }
4GX-ma, //////////////////////////////////////////////////////////////////////////////
B\o Mn //杀进程成功设置服务状态为SERVICE_STOPPED
C)`Fv=]R //失败设置服务状态为SERVICE_PAUSED
H["`Mn7j2 //
MB~=f[cUnd void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
E4M@WNPx {
t&AFUt\c ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
V T\F]Oa# if(!ssh)
fR(d {
uc){+'[ ServicePaused();
?M\{&mlF return;
*=V~YF:Qb }
73/P&hT ServiceRunning();
*Qg _F6y Sleep(100);
LhA/xf //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
pu2tY7Ja //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
)mF5Vw" if(KillPS(atoi(lpszArgv[5])))
N/MUwx;P ServiceStopped();
8; 0A
g else
&B6Ep6QS ServicePaused();
f,018]| return;
6G[4rD& }
*GL/aEI<$ /////////////////////////////////////////////////////////////////////////////
8@MV%MVy$ void main(DWORD dwArgc,LPTSTR *lpszArgv)
vH :LQ!2 {
zem8G2#c SERVICE_TABLE_ENTRY ste[2];
,F,X
, ste[0].lpServiceName=ServiceName;
YoBDvV":@ ste[0].lpServiceProc=ServiceMain;
VHIOwzC ste[1].lpServiceName=NULL;
XovRg, ste[1].lpServiceProc=NULL;
P\1L7%*lU StartServiceCtrlDispatcher(ste);
nU7>uU return;
v>Q#B }
\1D<!k\S /////////////////////////////////////////////////////////////////////////////
RO 4Z?tz 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
e4?>- 下:
RBs-_o+ % /***********************************************************************
Vf]
"L.G Module:function.c
A#EDkU,
Date:2001/4/28
t/VD31 Author:ey4s
onz?_SAW Http://www.ey4s.org snobT Q ***********************************************************************/
y1dDO2mA #include
(|klSz_4LM ////////////////////////////////////////////////////////////////////////////
9\_eK,*B BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
;$.J3! {
m
qMHL2~ TOKEN_PRIVILEGES tp;
(nf~x LUID luid;
Z2qW\E^_r /5(Yy} if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
%A1o.{H {
TO]@
Zu1 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
5z7U1: return FALSE;
gOSJM1Mr3 }
&"&Z
#llb tp.PrivilegeCount = 1;
QdF5Cwf4 tp.Privileges[0].Luid = luid;
Q(wx nm if (bEnablePrivilege)
ILEz;D{] tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
VVac: else
WW4vn|0v tp.Privileges[0].Attributes = 0;
v%+:/m1 // Enable the privilege or disable all privileges.
hT`J1nNt AdjustTokenPrivileges(
O}-jCW;K hToken,
6jE| FALSE,
&Sw%<N*r &tp,
JtYP E? sizeof(TOKEN_PRIVILEGES),
IzikDc10 (PTOKEN_PRIVILEGES) NULL,
)dbB=OZ (PDWORD) NULL);
;oW6 NJ // Call GetLastError to determine whether the function succeeded.
mF*2#]%dx if (GetLastError() != ERROR_SUCCESS)
>3_jWFq {
[ 9 {*94M printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
$rv8K j+ return FALSE;
[uC]*G] }
8xMEe:}V return TRUE;
e!N:,`R
5 }
BTGvN% ////////////////////////////////////////////////////////////////////////////
[^Os kJ4 BOOL KillPS(DWORD id)
*W,]>v0%T {
$PTP/^ HANDLE hProcess=NULL,hProcessToken=NULL;
m0ER@BXRn BOOL IsKilled=FALSE,bRet=FALSE;
EMwS1~3dD __try
!h"Kq>9T {
$HHs ^tW +b0eE) if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
~.{/0T {
G&D7a/G\ printf("\nOpen Current Process Token failed:%d",GetLastError());
+)!Y rKuu __leave;
YVQN&|- }
PRu 6xsyA //printf("\nOpen Current Process Token ok!");
*scVJ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
JD)(oK%C {
<*16(!k0 __leave;
{> eXR?s/ }
mn, =i printf("\nSetPrivilege ok!");
}zkHJxZgE Jj!vh{ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
I4/8 _)b^ {
"6MVvpy" printf("\nOpen Process %d failed:%d",id,GetLastError());
QdT}wkX __leave;
z>58dA@f }
1"zDin!A //printf("\nOpen Process %d ok!",id);
_4"mAPt if(!TerminateProcess(hProcess,1))
0
HGM4[)= {
R.jIl@p printf("\nTerminateProcess failed:%d",GetLastError());
b LlKe50 __leave;
G_;)a]v8) }
2`7==? IsKilled=TRUE;
GPkmf%FJ }
PDJr<E? __finally
E7t+E)=8 {
7!@-*/|!S9 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
QLXN*c if(hProcess!=NULL) CloseHandle(hProcess);
4 !i$4 }
wQqb`l7+ return(IsKilled);
.{ocV#{s }
jF ^~p9z //////////////////////////////////////////////////////////////////////////////////////////////
kpJ@M%46
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:
UtPLI al /*********************************************************************************************
!}YAdZJ ModulesKill.c
x2OaPlG,&V Create:2001/4/28
N4^-` Modify:2001/6/23
\|H!~) h$1 Author:ey4s
%eX{WgH Http://www.ey4s.org E@@5BEB ~ PsKill ==>Local and Remote process killer for windows 2k
'Y*E<6: **************************************************************************/
',Y.v"']4 #include "ps.h"
'8Q]C*Z #define EXE "killsrv.exe"
xbdN0MAU #define ServiceName "PSKILL"
^T*? >%` ![`Ay4AZ@a #pragma comment(lib,"mpr.lib")
ykl
.1( //////////////////////////////////////////////////////////////////////////
rSZd!OQ //定义全局变量
'FqQzx"r SERVICE_STATUS ssStatus;
F~T]u2qt SC_HANDLE hSCManager=NULL,hSCService=NULL;
%-)H^i~]% BOOL bKilled=FALSE;
AJh w char szTarget[52]=;
1n=lqn/ //////////////////////////////////////////////////////////////////////////
wT;0w3.Z BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
(}{G`N>.{ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
uD\?(LM BOOL WaitServiceStop();//等待服务停止函数
8J:}%DaxL BOOL RemoveService();//删除服务函数
sF|5XjQ /////////////////////////////////////////////////////////////////////////
DgUT5t1 int main(DWORD dwArgc,LPTSTR *lpszArgv)
;XF:\<+ {
cJ{ Nh;" BOOL bRet=FALSE,bFile=FALSE;
I;e=0!9U char tmp[52]=,RemoteFilePath[128]=,
&ib5*4! szUser[52]=,szPass[52]=;
,5i` -OI HANDLE hFile=NULL;
`bFff%_ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
0t Fkd dCE0$3'5 //杀本地进程
;T"zV{;7BR if(dwArgc==2)
HBy[FYa4 {
-&NN51-d\j if(KillPS(atoi(lpszArgv[1])))
~D<IB#C printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
D&od?3}E else
"Ue.@> printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
K~AR*1??[ lpszArgv[1],GetLastError());
Kf>A\l^X7 return 0;
C>-aIz!y }
fmQ_P.c //用户输入错误
BcL{se9< else if(dwArgc!=5)
w$+&3t {
a6D &/8 printf("\nPSKILL ==>Local and Remote Process Killer"
5~r33L% "\nPower by ey4s"
;|pBFKx "\nhttp://www.ey4s.org 2001/6/23"
,=UK}*e" "\n\nUsage:%s <==Killed Local Process"
E0Y-7&Fv "\n %s <==Killed Remote Process\n",
Tu$f? lpszArgv[0],lpszArgv[0]);
Wl B return 1;
zDw5]*R }
gnFr}L&j //杀远程机器进程
% W=b?: strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
`);AW(Q strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
Xnz3p" strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
6hlc1? W?qmp|YD //将在目标机器上创建的exe文件的路径
"Om=N@? sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
a2dnbfSWa[ __try
)[PtaPWeT {
=8t]\Y? //与目标建立IPC连接
+aJ>rR if(!ConnIPC(szTarget,szUser,szPass))
TV<'8L {
R%{a1r>9h printf("\nConnect to %s failed:%d",szTarget,GetLastError());
Rtb7| return 1;
19HM])Zw\ }
f({Ei`| printf("\nConnect to %s success!",szTarget);
[NaN>BZ? //在目标机器上创建exe文件
!qv ea,vw 7({]x*o*% hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
zfc'=ODX E,
SW*"\X; NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
: ]sUpO if(hFile==INVALID_HANDLE_VALUE)
_oHNkKQ {
[#l*_0 printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
:K-~fA%kt? __leave;
Q?nN!eT }
W yB3ls~ //写文件内容
qu-B|
MuOa while(dwSize>dwIndex)
PMNjn9d {
)CuZDf@ ]!I7Y.w6 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
$*AYcy7 {
4(|cG7>9- printf("\nWrite file %s
ba[1wFmcL failed:%d",RemoteFilePath,GetLastError());
qHuZcht __leave;
+?:7O=Y }
z`!XhU dwIndex+=dwWrite;
JBi*P.79^ }
V#XppYU //关闭文件句柄
7[> 6i CloseHandle(hFile);
b\3Oyp> bFile=TRUE;
?98("T|y; //安装服务
ht2\ y&si if(InstallService(dwArgc,lpszArgv))
PK{acen {
jF0jkj1&/[ //等待服务结束
EH256f(& if(WaitServiceStop())
gu0j.XS^ {
\MbB# //printf("\nService was stoped!");
eM$s v9? }
v3aYc:C else
kS_(wpA {
U^Q:Y}^ //printf("\nService can't be stoped.Try to delete it.");
"t(p&;d }
fz\9 S Sleep(500);
t"=
E^r //删除服务
2nSSFx r RemoveService();
mVVD! }
+3BBQ+x! }
D)j(,vt __finally
>Db;yC& {
Ov-icDMm //删除留下的文件
$6mX if(bFile) DeleteFile(RemoteFilePath);
cki81bOT //如果文件句柄没有关闭,关闭之~
43mP]*=A if(hFile!=NULL) CloseHandle(hFile);
te3}d'9&| //Close Service handle
y9x w
9l' if(hSCService!=NULL) CloseServiceHandle(hSCService);
(-ufBYO6 //Close the Service Control Manager handle
F<qz[,]|-j if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
%k;|\%B` //断开ipc连接
:c8&N-` wsprintf(tmp,"\\%s\ipc$",szTarget);
E^vJ@O WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
\#Pfj&* if(bKilled)
.}O[dR printf("\nProcess %s on %s have been
_a6[{_Pc killed!\n",lpszArgv[4],lpszArgv[1]);
M%ICdIc' else
` :o4'CG printf("\nProcess %s on %s can't be
8,C*4y~ killed!\n",lpszArgv[4],lpszArgv[1]);
LIcM3_. }
lu<xv return 0;
0`X]o'RxS }
GT0Of~?f //////////////////////////////////////////////////////////////////////////
P*FMwrJj>r BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
Fs9I7~L3 {
"uaMk}[ <! NETRESOURCE nr;
lfqiyYFm char RN[50]="\\";
9y<*8bI 9~p[ strcat(RN,RemoteName);
L<ue$' strcat(RN,"\ipc$");
1][4.}?F[ !HnXXVW nr.dwType=RESOURCETYPE_ANY;
Tk5W'p|6f nr.lpLocalName=NULL;
E`?3PA8 nr.lpRemoteName=RN;
[co% :xJu nr.lpProvider=NULL;
gP0LCK> mj9 <%P if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
+VO-oFE | return TRUE;
L&u$t}~) else
Uk^B"y_ return FALSE;
(C@m Lu) }
AaWs}M /////////////////////////////////////////////////////////////////////////
ioYGZ%RG# BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
[_1G@S6Ex {
PE5R7)~A BOOL bRet=FALSE;
2zs73:z __try
1Cgso` {
v^d]~!h //Open Service Control Manager on Local or Remote machine
Urr@a/7 hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
]sE?ezu if(hSCManager==NULL)
"nw;NIp! {
b[o"7^H printf("\nOpen Service Control Manage failed:%d",GetLastError());
OmIg<v0\; __leave;
DXJ`oh }
ll`>FcQ //printf("\nOpen Service Control Manage ok!");
uVJDne,R //Create Service
TU:7Df hSCService=CreateService(hSCManager,// handle to SCM database
FVaQEMZ^ ServiceName,// name of service to start
P:k>aHnW ServiceName,// display name
?zw|kl SERVICE_ALL_ACCESS,// type of access to service
C|}iCB SERVICE_WIN32_OWN_PROCESS,// type of service
-"=U?>( SERVICE_AUTO_START,// when to start service
'}B+r@YCN SERVICE_ERROR_IGNORE,// severity of service
Q9Kve3u-i failure
Gn ~6X-l EXE,// name of binary file
G!>z;5KuS NULL,// name of load ordering group
e\!0<d NULL,// tag identifier
??M"6k NULL,// array of dependency names
j4|N-: NULL,// account name
8 ~J(](QA NULL);// account password
0yuS3VY) //create service failed
{^\+iK4bS if(hSCService==NULL)
qI#;j%V {
ABD)}n=%c //如果服务已经存在,那么则打开
e?JW if(GetLastError()==ERROR_SERVICE_EXISTS)
1~Oe=`{& {
`w.n]TR //printf("\nService %s Already exists",ServiceName);
_"bHe/'CI //open service
&jslyQ# hSCService = OpenService(hSCManager, ServiceName,
pe] A5\4c SERVICE_ALL_ACCESS);
60J;sGW if(hSCService==NULL)
s$Z
_48 {
BD_Iz A<wK printf("\nOpen Service failed:%d",GetLastError());
NQ(1 __leave;
@+Si?8\ }
BJM.iXU)[ //printf("\nOpen Service %s ok!",ServiceName);
`*_mP<Ag }
[lWQ'DZ else
lDYyqG4 {
i rU 6D printf("\nCreateService failed:%d",GetLastError());
Y
}$/e __leave;
ow_W%I=6 }
{2=jAz'? }
A OISs4 //create service ok
mH%yGBp_ else
-likj#Z {
y\Ic@-aWI //printf("\nCreate Service %s ok!",ServiceName);
m1B+31'>^ }
b:lP%|7 Z4S!NDMm~ // 起动服务
~<_2WQ/$ if ( StartService(hSCService,dwArgc,lpszArgv))
*h!28Ya(~ {
r+":' /[x //printf("\nStarting %s.", ServiceName);
rH_\d?b Sleep(20);//时间最好不要超过100ms
nqI@Y) while( QueryServiceStatus(hSCService, &ssStatus ) )
Cd,jDPrw {
FbS|~Rp~ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
gW>uR3Ca4 {
gQ'zW printf(".");
#_6I w`0 Sleep(20);
Q=AavKn# }
:S<f?*
}: else
gl\\+VyU break;
/?@3.3sl_ }
iBF|&h(\ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
%?}33yV
printf("\n%s failed to run:%d",ServiceName,GetLastError());
i~I%D%; }
2NC.Z; else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
n>ULRgiT:o {
A
mNW0.} //printf("\nService %s already running.",ServiceName);
#gRM i)(F }
l_o@miG/ else
}+.}J {
=Je[c,&j$? printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
tnH2sHby __leave;
$*e2YQdLo }
_ FpTFfB bRet=TRUE;
ad*m%9Y1Q }//enf of try
W-mQjJ`,B __finally
B:'J`M"N {
0AZ")<^~7 return bRet;
ZCmgs4W! }
LAB=Vp1y3[ return bRet;
,?>s>bHV }
X:HacYqtC /////////////////////////////////////////////////////////////////////////
>/l? g5{ BOOL WaitServiceStop(void)
i,>khc {
hIy ~B[' BOOL bRet=FALSE;
B"h#C!E //printf("\nWait Service stoped");
63\/ *
NNB while(1)
7 HIeJ {
vB.E3 r= Sleep(100);
^2Fei.?T. if(!QueryServiceStatus(hSCService, &ssStatus))
CyS$|E {
&]`(v}`] printf("\nQueryServiceStatus failed:%d",GetLastError());
''yB5#^w( break;
r_
I5.gK }
"W6uV! if(ssStatus.dwCurrentState==SERVICE_STOPPED)
OLyf8&AU@ {
]Lf{Jboo bKilled=TRUE;
pMw*9sX bRet=TRUE;
IwQ"eUnK break;
eD,.~Y#?= }
NjVYLn<.r if(ssStatus.dwCurrentState==SERVICE_PAUSED)
FHj"
nB {
}AB,8n` //停止服务
4 ezEW|S bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
q]T1dz? break;
v- 2:(IV }
J\+0[~~ else
W0dSsjNio {
'))0Lh
l //printf(".");
?qPo=~y01 continue;
a=J^ }
smlpD3?va }
5eLtCsHz return bRet;
cS5Pl }
mk;&yh /////////////////////////////////////////////////////////////////////////
Fq0i`~L~ BOOL RemoveService(void)
z>LUH {
Bo)3!wO8 //Delete Service
sd*p/Q|4 if(!DeleteService(hSCService))
w mn+ {
N-G1h?e4 printf("\nDeleteService failed:%d",GetLastError());
]^yFaTfS return FALSE;
qB5j;@r }
qraSRK5 //printf("\nDelete Service ok!");
abuh`H# return TRUE;
H3z:ZTI }
ND'E8Ke pq /////////////////////////////////////////////////////////////////////////
F}F&T 其中ps.h头文件的内容如下:
$mu^G t /////////////////////////////////////////////////////////////////////////
nL5cK: #include
U bXh,QEG* #include
Dt}JG6 S #include "function.c"
B-xGX$<z (/z_Q{"N unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
o2nv+fyW /////////////////////////////////////////////////////////////////////////////////////////////
qU+t/C. 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~_*]:
1#C4;3i, /*******************************************************************************************
>tYm+coS Module:exe2hex.c
ohRjvJ'v| Author:ey4s
q3mJ782p] Http://www.ey4s.org v_BcTzQ0S Date:2001/6/23
@:j}Jmg ****************************************************************************/
R_ B7EP #include
B~6&{7xc% #include
y=fx%~<>
8 int main(int argc,char **argv)
G/k2Pe{SL {
vleS2-]| HANDLE hFile;
XeW<B0~ DWORD dwSize,dwRead,dwIndex=0,i;
!<j'Ea unsigned char *lpBuff=NULL;
|nc@"OJ __try
%>yG+Od5Z {
w^?>e;/\ if(argc!=2)
/$ w%Q-p {
6@Y_*4$| printf("\nUsage: %s ",argv[0]);
VF&(8X\ __leave;
ojafy} }
A0/"&Ag] &TnS4O hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
S*==aftl( LE_ATTRIBUTE_NORMAL,NULL);
];VA!++ if(hFile==INVALID_HANDLE_VALUE)
Q!o'}nA {
-C;^3R[
O printf("\nOpen file %s failed:%d",argv[1],GetLastError());
m!gz3u]rN __leave;
wVX[)E\J }
:{PJI, dwSize=GetFileSize(hFile,NULL);
r(6Y*< if(dwSize==INVALID_FILE_SIZE)
GOj-)i/_ {
ot,jp|N>f~ printf("\nGet file size failed:%d",GetLastError());
QCD.YFM __leave;
&T+atL `N }
%D UH@j lpBuff=(unsigned char *)malloc(dwSize);
Z 6t56"u if(!lpBuff)
"fQ~uzg=" {
Pnk5mK$ printf("\nmalloc failed:%d",GetLastError());
Ar%%}Gx/ __leave;
<C_jF }
w;;BSJ]+[ while(dwSize>dwIndex)
c>,'Y)8 {
@GPCwE1 if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
o@r7
n>G
{
cpe+XvBuK printf("\nRead file failed:%d",GetLastError());
!Xh=k36 __leave;
TcyNIx }
&Q%zl9g(g dwIndex+=dwRead;
qt"G[9; }
k|v3.< - for(i=0;i{
j?A/# if((i%16)==0)
&D>G8 printf("\"\n\"");
Nu0C;B66 printf("\x%.2X",lpBuff);
|Z|-q"Rf }
|+"<wEKI }//end of try
niiA7Ux __finally
ySk R>y {
_- [''(E if(lpBuff) free(lpBuff);
o906/5M CloseHandle(hFile);
bH-ub2@qO }
P#E &|n7DT return 0;
Yab%/z2: }
wa(8Hl|Y 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。