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。
u#\3T>o%@ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
XHr{\/4V <1>与远程系统建立IPC连接
*u}):8=&R <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
l-
l}xBf <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
;Yj}9[p;T <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
"{k3~epYaN <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
W5p}oN <6>服务启动后,killsrv.exe运行,杀掉进程
s@$AYZm_ <7>清场
yrjm0BM# 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
ezn>3?S /***********************************************************************
'Khq!pC Module:Killsrv.c
m{*l6`dF Date:2001/4/27
OjN]mp-q Author:ey4s
89paR[ Http://www.ey4s.org =T$E
lXwJ ***********************************************************************/
vzw\f #include
ld
$`5!Z #include
}DSz_^ #include "function.c"
o$-Phl #define ServiceName "PSKILL"
^.(]i\V_ `&_qK~&/X SERVICE_STATUS_HANDLE ssh;
P}5aN_v\ SERVICE_STATUS ss;
gvC2\k{ /////////////////////////////////////////////////////////////////////////
EP[
gq void ServiceStopped(void)
c|7Pnx%gT {
ymKdRF ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
'/j`j>'!^ ss.dwCurrentState=SERVICE_STOPPED;
;[xDc>&("Q ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
@:[/uqL ss.dwWin32ExitCode=NO_ERROR;
7@sWT<P ss.dwCheckPoint=0;
qSQjAo4t@ ss.dwWaitHint=0;
Cpj_mMtu SetServiceStatus(ssh,&ss);
C.@zVt return;
!-QKh aY }
,y0kzwPR1 /////////////////////////////////////////////////////////////////////////
VY F4q9 void ServicePaused(void)
;
etH) {
Xm*Dh#H ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
DgdW.Kj|IL ss.dwCurrentState=SERVICE_PAUSED;
)S%mKdOm
$ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
+q4T];< ss.dwWin32ExitCode=NO_ERROR;
! yxb< ss.dwCheckPoint=0;
R+m{nO~r ss.dwWaitHint=0;
4 QDW}5xB SetServiceStatus(ssh,&ss);
A$5T3j' return;
Rl,B !SF }
zYep
V void ServiceRunning(void)
@1>83-p"X {
UpgOU. ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Rn}+l[]jC ss.dwCurrentState=SERVICE_RUNNING;
HsO=%bb ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
#[A/zH|xvV ss.dwWin32ExitCode=NO_ERROR;
}n<dyX:a ss.dwCheckPoint=0;
mU3UQ
j ss.dwWaitHint=0;
aqMZ%~7 SetServiceStatus(ssh,&ss);
_|*j8v3 return;
3*FktXmI} }
eZUK<&0x5 /////////////////////////////////////////////////////////////////////////
BFMM6-Ve void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
kh`X92~ {
c`iSe$eS switch(Opcode)
:dK%=j*ZK {
7Fq|Zc`P case SERVICE_CONTROL_STOP://停止Service
,@P3!| ServiceStopped();
Jus)cO#I break;
^lQej% case SERVICE_CONTROL_INTERROGATE:
= U^B,q SetServiceStatus(ssh,&ss);
\O^=
Z{3y break;
fxc~5~$> }
~:JKXa? return;
"['YMhu_ }
iG<|3I //////////////////////////////////////////////////////////////////////////////
UboOIx5: //杀进程成功设置服务状态为SERVICE_STOPPED
Tp9LBF //失败设置服务状态为SERVICE_PAUSED
MxCs0::w //
%`` FIv15w void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
'2%hc\P6P {
| o+vpy ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
<1hwXo if(!ssh)
9gWQGkql {
+wQGC ServicePaused();
[7$<sN<' return;
& ??)gMM[ }
n:7=z0
s ServiceRunning();
Uz1u6BF Sleep(100);
wl!'Bck= //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
mNV4"lNR //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
0wOgQ n if(KillPS(atoi(lpszArgv[5])))
[t ^|l? ServiceStopped();
\ 0:ITz else
t);5Cw_ ServicePaused();
Z-:$)0f return;
#ReW#?P%b/ }
d*H-l3N /////////////////////////////////////////////////////////////////////////////
]H.+=V;1 void main(DWORD dwArgc,LPTSTR *lpszArgv)
XLM 9+L {
\Z)'':},C SERVICE_TABLE_ENTRY ste[2];
IMVoNKW- ste[0].lpServiceName=ServiceName;
71f]Kalq L ste[0].lpServiceProc=ServiceMain;
B:9Z;g@& ste[1].lpServiceName=NULL;
@ cv`}k ste[1].lpServiceProc=NULL;
1AhL-Lj StartServiceCtrlDispatcher(ste);
OxqP:kM return;
b"x:IDW qG }
|QHWX^pO /////////////////////////////////////////////////////////////////////////////
c5U1N&k5& function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
/oWB7l& 下:
4N*^% /***********************************************************************
6Q\n<&,{ Module:function.c
#+r-$N.7 Date:2001/4/28
p|W:;( Author:ey4s
6W3}6p Http://www.ey4s.org Ws(BouJ ***********************************************************************/
t6~|T_] #include
heRQ|n.Dz) ////////////////////////////////////////////////////////////////////////////
W/J3sAYv BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
5*ABw6'6 {
^gv)[ TOKEN_PRIVILEGES tp;
R|tjvp-[} LUID luid;
F2+lwyc Y c?wFEADn if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
&4DvZq= {
|n]^gTJt printf("\nLookupPrivilegeValue error:%d", GetLastError() );
k%c ?$n" return FALSE;
k
\]@ }
][TS|\\ tp.PrivilegeCount = 1;
b$g.">:$ tp.Privileges[0].Luid = luid;
&
yw-y4 = if (bEnablePrivilege)
A7ck-9dT/L tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
m@"!=CTKd else
VRMlr.T+ tp.Privileges[0].Attributes = 0;
K@W~ // Enable the privilege or disable all privileges.
?ILNp`k AdjustTokenPrivileges(
\$9S_z hToken,
>>&~;PG[ FALSE,
d6~wJ MFl &tp,
|n Mbf sizeof(TOKEN_PRIVILEGES),
b/WVWDyob/ (PTOKEN_PRIVILEGES) NULL,
{"s9A& (PDWORD) NULL);
YIjBKh // Call GetLastError to determine whether the function succeeded.
NcqE)"yObo if (GetLastError() != ERROR_SUCCESS)
0(0Ep(Vj {
@bS>XWI> printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
XIf,#9 return FALSE;
0]NjsOU= }
_es>G'S return TRUE;
YW>|gE }
KvC:(Vqj ////////////////////////////////////////////////////////////////////////////
33-=Z9|r BOOL KillPS(DWORD id)
lD\lFN(: {
jhK&Z7; HANDLE hProcess=NULL,hProcessToken=NULL;
babDLaC@ BOOL IsKilled=FALSE,bRet=FALSE;
0^tF_."Y __try
b(K.p? bt {
3^wJ4=^ nhQ.U>&-M if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
J:pnmZ`X {
tz._*n83 printf("\nOpen Current Process Token failed:%d",GetLastError());
^ !E;+o' t __leave;
0+M1,?+GfF }
NS<lmWx+ //printf("\nOpen Current Process Token ok!");
4jO~kcad if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
QMHeU> {
Q
>)?_O( __leave;
^:LF }
UV@<55)K printf("\nSetPrivilege ok!");
v"y
e\ZG A~O
'l&KB if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
Ow+7o@$"/ {
<&b ~(f printf("\nOpen Process %d failed:%d",id,GetLastError());
';zLh __leave;
4hZ-^AL"( }
Mp"] = //printf("\nOpen Process %d ok!",id);
CK'Cf{S if(!TerminateProcess(hProcess,1))
5as';1^P&* {
k$3.FO" printf("\nTerminateProcess failed:%d",GetLastError());
29x
"E$e __leave;
!(l,+@j }
9]7+fu IsKilled=TRUE;
9`-ofwr'| }
Z37Z __finally
uh`~K6&*\w {
?W%3>A if(hProcessToken!=NULL) CloseHandle(hProcessToken);
4$SW~BpQ if(hProcess!=NULL) CloseHandle(hProcess);
[Z~>7ayF+) }
;bkS0Vmg return(IsKilled);
Kxh)'aal }
At +on9&= //////////////////////////////////////////////////////////////////////////////////////////////
{l\v J#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:
\`|,wLgH /*********************************************************************************************
:mL\KQ ModulesKill.c
%D e<H* Create:2001/4/28
bZ )3{ Modify:2001/6/23
}yS"C fM Author:ey4s
.Uha %~% Http://www.ey4s.org dpGaI PsKill ==>Local and Remote process killer for windows 2k
tul5:}x3 **************************************************************************/
)1lYfJ #include "ps.h"
|44CD3A% #define EXE "killsrv.exe"
HPtaW:J #define ServiceName "PSKILL"
@*A(#U8p3 ~A>3k2N/e #pragma comment(lib,"mpr.lib")
D#^v=U //////////////////////////////////////////////////////////////////////////
3Mr)oM<Q //定义全局变量
tdZ: w SERVICE_STATUS ssStatus;
YC*S;q SC_HANDLE hSCManager=NULL,hSCService=NULL;
#H M0s~^w& BOOL bKilled=FALSE;
DV{Qbe#In char szTarget[52]=;
wyvs#T //////////////////////////////////////////////////////////////////////////
j31
Sc3vG BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
X(g<rz1J] BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
<Pg.N BOOL WaitServiceStop();//等待服务停止函数
]*I&104{ BOOL RemoveService();//删除服务函数
V..m2nQj
/////////////////////////////////////////////////////////////////////////
VGq2ITg9eE int main(DWORD dwArgc,LPTSTR *lpszArgv)
;Q?
Qwda {
oAv L?2 BOOL bRet=FALSE,bFile=FALSE;
0^:O:X char tmp[52]=,RemoteFilePath[128]=,
|/YT.c% szUser[52]=,szPass[52]=;
3 T&m HANDLE hFile=NULL;
A3M)yW q DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
w9c U2@?!B[\d` //杀本地进程
Y7!,s-v4W if(dwArgc==2)
'OkF.bs {
Ed_A#@V if(KillPS(atoi(lpszArgv[1])))
$p}7CP printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
pkBmAJb@ else
>(~;V; printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
^ 8egn| lpszArgv[1],GetLastError());
Jr\4x7a;`~ return 0;
)P\ec }
~H)b vN^ //用户输入错误
k((_~<$2K else if(dwArgc!=5)
@/B&R^aVZ {
5BTQJa printf("\nPSKILL ==>Local and Remote Process Killer"
M nH4p "\nPower by ey4s"
X;ijCZb3b "\nhttp://www.ey4s.org 2001/6/23"
ks:Z=%o "\n\nUsage:%s <==Killed Local Process"
PL%_V ?z "\n %s <==Killed Remote Process\n",
PHZA?>Q7Z lpszArgv[0],lpszArgv[0]);
<E!M<!h return 1;
@<AyCaU`. }
K`PF|=z //杀远程机器进程
!W .ooy5( strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
to]1QjW- strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
iS=}| 8" strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
?uOdqMJV |HhUU1! //将在目标机器上创建的exe文件的路径
Lc0^I<Y sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
b":cj:mxL __try
0rjxWPc {
%0$$tS + //与目标建立IPC连接
D~U4K- if(!ConnIPC(szTarget,szUser,szPass))
j01#Wq_\fk {
7`|$uIM` printf("\nConnect to %s failed:%d",szTarget,GetLastError());
N[z7<$$ return 1;
Z&/bp 1 }
@/E5$mX` printf("\nConnect to %s success!",szTarget);
>Vn;1 |w //在目标机器上创建exe文件
28>gAz.# G>d@lt hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
1^b-J0 E,
'8}*erAg NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
j%#n}H if(hFile==INVALID_HANDLE_VALUE)
w=e~
M {
7%V2 printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
Gt2NUGU __leave;
oV&AJ=|\ }
v<HhB.t. //写文件内容
HYZ94[Ti while(dwSize>dwIndex)
#Bj.#5 {
hwSn?bkw wm=!tx\`k if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
4S`2")V {
V<ziJ7H/ printf("\nWrite file %s
%D)W~q-g failed:%d",RemoteFilePath,GetLastError());
g0:mm,t\ __leave;
T&H[JQ/h }
y9cW&rDH dwIndex+=dwWrite;
BlF>TI%2 }
kXFgvIpg< //关闭文件句柄
WV]Si2pOZ CloseHandle(hFile);
A36 dj bFile=TRUE;
K.Nun)< //安装服务
+[<|TT if(InstallService(dwArgc,lpszArgv))
d3v5^5kU {
rwWs\~.H //等待服务结束
S zR7:U if(WaitServiceStop())
s5_[[:c=^ {
f"\G"2C //printf("\nService was stoped!");
66NJ&ac }
%5?qS`/c( else
rvgArFf}] {
9D#"Ey //printf("\nService can't be stoped.Try to delete it.");
oJE~dY$Q }
/GCI`hx>" Sleep(500);
o?BcpWp //删除服务
xE`uFHuS} RemoveService();
klmRU@D }
"xe % IS }
TUuw __finally
a NhI<.v {
wl|cipy" //删除留下的文件
$9k7A 8K if(bFile) DeleteFile(RemoteFilePath);
fTQRn //如果文件句柄没有关闭,关闭之~
YC+}H33 if(hFile!=NULL) CloseHandle(hFile);
3 (Bd`=9 //Close Service handle
Jn!-Wa, if(hSCService!=NULL) CloseServiceHandle(hSCService);
o?%1^6&HE //Close the Service Control Manager handle
I-<U u2 if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
I<yd=#:n //断开ipc连接
Qk 2^p^ T6 wsprintf(tmp,"\\%s\ipc$",szTarget);
KKB&)R WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
mhU ?N if(bKilled)
H <7r printf("\nProcess %s on %s have been
,rkY1w- killed!\n",lpszArgv[4],lpszArgv[1]);
[\+"<;m$ else
7L2$(d4 printf("\nProcess %s on %s can't be
8ExEhBX8 killed!\n",lpszArgv[4],lpszArgv[1]);
Ldqn<wNnI }
'e
@`HG
return 0;
%N``EnF2 }
2|]pD //////////////////////////////////////////////////////////////////////////
A9qbE BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
tgeX~. {
6_xPk`m NETRESOURCE nr;
qI (<5Wxl char RN[50]="\\";
v',% ?VUW.- strcat(RN,RemoteName);
A6-K~z^ strcat(RN,"\ipc$");
nKxu8YAJe (|Zah1k&] nr.dwType=RESOURCETYPE_ANY;
0i%r+_E_ nr.lpLocalName=NULL;
=Rv!c+? nr.lpRemoteName=RN;
)g;*u,C nr.lpProvider=NULL;
+bO]9*g] hzv4+1Wd[ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
:&59N^So| return TRUE;
~%.<rc0 else
-l)u`f^n| return FALSE;
[22>)1<( }
O4Z_v%2M /////////////////////////////////////////////////////////////////////////
v2ab BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
.eZsKc-@ {
e#{,M8 BOOL bRet=FALSE;
CGYZEPRR __try
<d`ksZ+ {
hW~XE{< //Open Service Control Manager on Local or Remote machine
p h5rS< hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
],.1=iY if(hSCManager==NULL)
^ " {
Dej_(Dz_S printf("\nOpen Service Control Manage failed:%d",GetLastError());
]; CTr0 __leave;
cJ^:b4j }
cUB+fH<B2 //printf("\nOpen Service Control Manage ok!");
}hoyjzv]L //Create Service
+Y|1 7n hSCService=CreateService(hSCManager,// handle to SCM database
=eHoJq ServiceName,// name of service to start
TAE@KSPvo ServiceName,// display name
39!$x[ SERVICE_ALL_ACCESS,// type of access to service
v4$"{W;' SERVICE_WIN32_OWN_PROCESS,// type of service
f$2DV:wuC SERVICE_AUTO_START,// when to start service
-G|?Kl SERVICE_ERROR_IGNORE,// severity of service
V]{^}AKc failure
Lo{g0~?x* EXE,// name of binary file
~R+,4 NULL,// name of load ordering group
vAV{HBQ* NULL,// tag identifier
LA9'HC(5 NULL,// array of dependency names
/%F}vW(! NULL,// account name
$yoIz.?V NULL);// account password
+m>)q4e //create service failed
J^y}3ON if(hSCService==NULL)
X?B\+dq {
9!>Ks8'.d //如果服务已经存在,那么则打开
^T< HD if(GetLastError()==ERROR_SERVICE_EXISTS)
wRj||yay#- {
EvJ<X,Bo //printf("\nService %s Already exists",ServiceName);
FpYeuH% //open service
Cx[Cst` hSCService = OpenService(hSCManager, ServiceName,
FPC^-mD SERVICE_ALL_ACCESS);
/>0
Bm`A if(hSCService==NULL)
6Qx[W>I {
x^XP<R{D printf("\nOpen Service failed:%d",GetLastError());
;JHR~ TV __leave;
.Z9{\tj }
PJn| //printf("\nOpen Service %s ok!",ServiceName);
W2T-TI,>PC }
kBlk^=h<:w else
jiGXFM2 {
JE=3V^k printf("\nCreateService failed:%d",GetLastError());
QP~Iz*J' __leave;
q}r{%ypf }
3;<Vv*a"Dm }
d cG)ql4d //create service ok
k+%c8w 9 else
G]k+0&X {
dml,|k= //printf("\nCreate Service %s ok!",ServiceName);
4SNDKFw }
LKsK!X XbYST%|. // 起动服务
UPGS/Xs]1 if ( StartService(hSCService,dwArgc,lpszArgv))
nqC@dHP {
Lz:Q6 //printf("\nStarting %s.", ServiceName);
iw =~j Sleep(20);//时间最好不要超过100ms
SFkB,)Z N while( QueryServiceStatus(hSCService, &ssStatus ) )
d]I3zSIC {
_(J4 if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
%uQOAe55 {
]wHXrB8vx printf(".");
S '(K Sleep(20);
SG{&2G }
|576) else
6|B;C break;
~@%#eg }
L
4Sa,ZL if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
!JnxNIr&i| printf("\n%s failed to run:%d",ServiceName,GetLastError());
iM +p{/bN }
/=gU else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
w1:%P36H {
}:1*@7eR //printf("\nService %s already running.",ServiceName);
['DYP-1J }
`^'0__<M else
ot;
]?M {
CQh6;[\: printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
5$%CRm __leave;
5D<"kT }
_qU;`Q bRet=TRUE;
Y=(%t:#_ }//enf of try
}c,:uN __finally
.&;:X ) {
9HG" }CGZP return bRet;
U!i @XA%P }
K/|qn) return bRet;
6T-iBJT }
wt1Y&D /////////////////////////////////////////////////////////////////////////
e?\34F BOOL WaitServiceStop(void)
22gh,e2o {
\$Aw[
5&t BOOL bRet=FALSE;
^)S<Ha //printf("\nWait Service stoped");
l(uV@_3 while(1)
)O$T; U {
7~2V5@{< Sleep(100);
y7-daek if(!QueryServiceStatus(hSCService, &ssStatus))
4ad-' {
bw*D!mm, printf("\nQueryServiceStatus failed:%d",GetLastError());
^9`~-w break;
+W#["%kw }
mJa8;X!r6 if(ssStatus.dwCurrentState==SERVICE_STOPPED)
cW?~]E'< {
(&xIBF_6 bKilled=TRUE;
0s%]%2ON bRet=TRUE;
VCc57Bo break;
o{xA{ @< }
]X<L~s_* if(ssStatus.dwCurrentState==SERVICE_PAUSED)
=`MMB|{6 {
'OvyQ/T
//停止服务
3TF'[(K= bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
p0@l581 break;
0w ;#4X:m }
'jjJ[16"d else
WkSv@Y, {
G:Cgq\+R //printf(".");
:AM_C^j~
D continue;
B+2Jea,N }
Ufv0Xj }
{14sI*b16 return bRet;
7oFA5T _ }
7,,#f&jP /////////////////////////////////////////////////////////////////////////
;BjJ<?^{ BOOL RemoveService(void)
.tt= \R {
#PZBh //Delete Service
w$FN(BfA if(!DeleteService(hSCService))
D0@d}N {
&ZAc3@l[c printf("\nDeleteService failed:%d",GetLastError());
d{~Qd|<rr return FALSE;
*[0)]|r }
XYHVw) //printf("\nDelete Service ok!");
xD4G(]d! return TRUE;
un(fr7NW }
~R\U1XXyUY /////////////////////////////////////////////////////////////////////////
{pM3f 其中ps.h头文件的内容如下:
n^$HC=}S /////////////////////////////////////////////////////////////////////////
`)_11ywZ #include
DY!mq91
#include
(h>+ivf| #include "function.c"
iWMgU:T v m)'CC unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
q<!KtI4 /////////////////////////////////////////////////////////////////////////////////////////////
6 jo+i[h 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~_*]:
~#V1Gunq /*******************************************************************************************
7T@"2WYat Module:exe2hex.c
>W?7a:#, Author:ey4s
)0xEI Http://www.ey4s.org |,OTGZgc Date:2001/6/23
DU.[Sp ****************************************************************************/
`8N],X #include
Trwk9 + #include
7COJ.rA int main(int argc,char **argv)
dI|`"jl# {
3+| {O HANDLE hFile;
ZeYkZzN DWORD dwSize,dwRead,dwIndex=0,i;
\J?5Kl[*c unsigned char *lpBuff=NULL;
Lmw{ `R __try
6mbHfL>cO {
"J (.dg]" if(argc!=2)
UONW3}- {
bLpGrGJs printf("\nUsage: %s ",argv[0]);
yyVv@ __leave;
1O]27"9 }
#3o]Qo[Sc l\Or.I7n
hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
zPT!Fa` LE_ATTRIBUTE_NORMAL,NULL);
7Vxe]s if(hFile==INVALID_HANDLE_VALUE)
ua!g}m~ {
9Ucn
6[W printf("\nOpen file %s failed:%d",argv[1],GetLastError());
Z/@%MEU[zl __leave;
=#c?g Wb56 }
$k&}{c8P dwSize=GetFileSize(hFile,NULL);
Fl^}tC if(dwSize==INVALID_FILE_SIZE)
T c{]w?V {
c(<,qWH printf("\nGet file size failed:%d",GetLastError());
7VwLyy __leave;
)!``P?3? }
I=3e@aTZ, lpBuff=(unsigned char *)malloc(dwSize);
e!(0y)* if(!lpBuff)
jW-j+WGSM {
\Ow-o0 printf("\nmalloc failed:%d",GetLastError());
.h8%zB#|i __leave;
H.ZmLB }
Q`]El<$ while(dwSize>dwIndex)
Gv,0{DVX< {
B R-(@ if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
LF~=,S {
=*YK6 printf("\nRead file failed:%d",GetLastError());
_ .%\czO __leave;
]<;m;/H }
$MmCh&V dwIndex+=dwRead;
fr0iEO_ }
@: ~O for(i=0;i{
&!{wbm@ if((i%16)==0)
2>l:: 8Pp printf("\"\n\"");
L/w9dk*uv printf("\x%.2X",lpBuff);
y/m^G=Q6g# }
q(Y<cJ?X }//end of try
7FVu[Qu __finally
}Vpr7_ {
_ID2yJ if(lpBuff) free(lpBuff);
r'p;Nj. CloseHandle(hFile);
In0kP" }
VX<ZB +R return 0;
"9-duDg }
)T:{(v7 d` 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。