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。
@bY?$fj_u OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
BP:(IP!& <1>与远程系统建立IPC连接
C;%Y\S <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
/+N|X <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
Gb?g,>C <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
\{:%v#ZZ <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
44Q9 *." <6>服务启动后,killsrv.exe运行,杀掉进程
?;+ ^ <7>清场
>6k}HrS1V 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
yqYhe-" /***********************************************************************
;raz6DRO Module:Killsrv.c
CQ$::; Date:2001/4/27
PE|PwqX Author:ey4s
TZj[O1E Http://www.ey4s.org P6:;Y5e0 ***********************************************************************/
JxnuGkE0[# #include
jp%+n #include
&0JK38( #include "function.c"
/MhS=gVxM #define ServiceName "PSKILL"
|G)Y8 #D </|)"OD9 SERVICE_STATUS_HANDLE ssh;
' *}^@[& SERVICE_STATUS ss;
rAM*\= /////////////////////////////////////////////////////////////////////////
3;y_qwA void ServiceStopped(void)
fEB195#@9 {
Z@}sCZ=#A ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
!O 4<I_EY{ ss.dwCurrentState=SERVICE_STOPPED;
2YE7 23H=Z ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
uC- A43utv ss.dwWin32ExitCode=NO_ERROR;
"havi,m ss.dwCheckPoint=0;
^Wif!u/HM ss.dwWaitHint=0;
{K<uM'ww> SetServiceStatus(ssh,&ss);
DCt\E/ return;
<D~6v2$ }
*}>Bkq9h /////////////////////////////////////////////////////////////////////////
lxo.,n) void ServicePaused(void)
.\Ul!&y {
^p$1D ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
L{Q4=p,A ss.dwCurrentState=SERVICE_PAUSED;
pF|8OB% ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
*wViH ss.dwWin32ExitCode=NO_ERROR;
jY rym- ss.dwCheckPoint=0;
ZH_FA ss.dwWaitHint=0;
stX'yya SetServiceStatus(ssh,&ss);
`0Yt1Z& return;
C%0<1mp }
sS-W~u|C void ServiceRunning(void)
/%62X{=>; {
a#^_"GX ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
*e%Dg{_ ss.dwCurrentState=SERVICE_RUNNING;
M8\G>0Hc6 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
I<c@uXXV;! ss.dwWin32ExitCode=NO_ERROR;
kmmL>fCV"M ss.dwCheckPoint=0;
"|F.'qZrm ss.dwWaitHint=0;
xy$vYDAFw SetServiceStatus(ssh,&ss);
]}p2Tp;1 return;
RV(
w%g }
%I_&Ehu /////////////////////////////////////////////////////////////////////////
GXarUj s void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
Yr5iZ~V$ {
{EOn r1 switch(Opcode)
C5>{Q:.`e' {
XI]OA7Zis case SERVICE_CONTROL_STOP://停止Service
hN& yc ServiceStopped();
03~+-h&n break;
^uC"dfH case SERVICE_CONTROL_INTERROGATE:
be&6kG SetServiceStatus(ssh,&ss);
h0T< :X break;
c =jcvDQ6W }
NR;q`Xe- return;
A
*a{ }
Jz=;mrW //////////////////////////////////////////////////////////////////////////////
=*{K@p_ //杀进程成功设置服务状态为SERVICE_STOPPED
B"7$!C o //失败设置服务状态为SERVICE_PAUSED
^Vl^,@ //
`x2fp6
void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
qnabw F {
J'|=*# ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
'&RZ3@}+ if(!ssh)
B1x'5S;Bq {
{'h)
ServicePaused();
tU9rCL:P return;
/uC+.B9k }
^:qpa5^" ServiceRunning();
X
QI.0L" Sleep(100);
dK:l&R //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
NnJ>0|74g //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
enPzy:C if(KillPS(atoi(lpszArgv[5])))
Coga-: 2vu ServiceStopped();
yonJd else
dD[v=Z_ ServicePaused();
!}iLO0 return;
;X+G6F' }
}UyzMy, /////////////////////////////////////////////////////////////////////////////
h{Oz*Bq void main(DWORD dwArgc,LPTSTR *lpszArgv)
6>@(/mh* {
J% :WLQo SERVICE_TABLE_ENTRY ste[2];
bk/.<Rt ste[0].lpServiceName=ServiceName;
+<'uw ste[0].lpServiceProc=ServiceMain;
NFdJb\ ste[1].lpServiceName=NULL;
&z ./4X ste[1].lpServiceProc=NULL;
z2rQ$O-# StartServiceCtrlDispatcher(ste);
"
7l jc return;
F?}m8ZRv }
j09mI$2y67 /////////////////////////////////////////////////////////////////////////////
3{ .9O$ 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
6&g!ZE'G 下:
38"8,k /***********************************************************************
O{;M6U8C\ Module:function.c
RA*_&Ll&!C Date:2001/4/28
M3hy5j(b Author:ey4s
0|WOReskK Http://www.ey4s.org OwNA N ***********************************************************************/
)v*v #include
.a 'ETNY:> ////////////////////////////////////////////////////////////////////////////
~*66 3pA BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
|usnY {
XS}Zq4H TOKEN_PRIVILEGES tp;
(Q}PeKM?jq LUID luid;
H=JP3ID>{ ^ %~Et>C if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
3&.TU5]`- {
FiV^n6-F` printf("\nLookupPrivilegeValue error:%d", GetLastError() );
>GdLEE'w return FALSE;
9`LU=Xv/ }
h#(.(d tp.PrivilegeCount = 1;
:d!i[W* tp.Privileges[0].Luid = luid;
E'S<L|A/ if (bEnablePrivilege)
sW>P- tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
?TL2'U|M else
D6C-x tp.Privileges[0].Attributes = 0;
Pur"9jHa4 // Enable the privilege or disable all privileges.
Hl%+F0^? AdjustTokenPrivileges(
-L^0-g hToken,
Mft0Dj/ FALSE,
9`nP(~ &tp,
*X-~TC0
[ sizeof(TOKEN_PRIVILEGES),
i~v@ (PTOKEN_PRIVILEGES) NULL,
[8V(N2
(PDWORD) NULL);
"Qiq/"h // Call GetLastError to determine whether the function succeeded.
#Pe\Z/ if (GetLastError() != ERROR_SUCCESS)
kphy7>Km {
zJB+C=]D7H printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
,g<>`={kK+ return FALSE;
:kf3_?9rc }
[# H8= return TRUE;
)w}*PL }
e3HF"v]2! ////////////////////////////////////////////////////////////////////////////
fzGZ :L BOOL KillPS(DWORD id)
!5g)3St {
4wM$5 HANDLE hProcess=NULL,hProcessToken=NULL;
sT;=7L<TA BOOL IsKilled=FALSE,bRet=FALSE;
D{&+7C:8. __try
oHP>v_X {
?z4uze1 -r6(=A if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
Ep v3/`I {
<.y^ printf("\nOpen Current Process Token failed:%d",GetLastError());
O"2wV +9 __leave;
.R<s<] }
erAZG) //printf("\nOpen Current Process Token ok!");
@=aq&gb if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
(rY1O:*S {
6`$,-(J= __leave;
EF_h::A_ }
{ra Esb-X printf("\nSetPrivilege ok!");
[nhLhl4S O*+w_fox if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
?(`nBlWQ5 {
_If@#WnoyA printf("\nOpen Process %d failed:%d",id,GetLastError());
]R2Z -2 __leave;
n
WO~v{h3J }
cwDD(j
//printf("\nOpen Process %d ok!",id);
eBLHT if(!TerminateProcess(hProcess,1))
<O`q3u'l {
'%JMnU printf("\nTerminateProcess failed:%d",GetLastError());
RmCn&-i __leave;
5. +$v4 }
aaqjE
IsKilled=TRUE;
*$WiJ3'(m }
?tal/uC __finally
`rOe5Zp$ {
;M(ehX
if(hProcessToken!=NULL) CloseHandle(hProcessToken);
6|(7G64{ if(hProcess!=NULL) CloseHandle(hProcess);
_UbR8 }
onS{ return(IsKilled);
`5~o=g }
8Vg`;_ - //////////////////////////////////////////////////////////////////////////////////////////////
OU
Yb- 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:
ggYIq*4 /*********************************************************************************************
`P)64So-1 ModulesKill.c
< 8W:ij.` Create:2001/4/28
A%sxMA!K, Modify:2001/6/23
,2:L{8_L Author:ey4s
!&`7 Http://www.ey4s.org |[n|=ORI' PsKill ==>Local and Remote process killer for windows 2k
="[+6X **************************************************************************/
YM,D`c[pX #include "ps.h"
!Z9ikn4A #define EXE "killsrv.exe"
1<Ztk;$A #define ServiceName "PSKILL"
[]]LyWk hzf}_1 #pragma comment(lib,"mpr.lib")
, K"2tb //////////////////////////////////////////////////////////////////////////
S)AE //定义全局变量
\)6?u_(u SERVICE_STATUS ssStatus;
zDQ\PZ~ SC_HANDLE hSCManager=NULL,hSCService=NULL;
1>O0Iu BOOL bKilled=FALSE;
rj`.hXO char szTarget[52]=;
uJAB)ti2I //////////////////////////////////////////////////////////////////////////
v:;C|uE| BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
,~68~_) BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
!AD, BOOL WaitServiceStop();//等待服务停止函数
x:D<Mu# BOOL RemoveService();//删除服务函数
`&&6-/ /////////////////////////////////////////////////////////////////////////
neMe<jr int main(DWORD dwArgc,LPTSTR *lpszArgv)
.q& ]wu {
,r)d#8 BOOL bRet=FALSE,bFile=FALSE;
I^C
]6D{ char tmp[52]=,RemoteFilePath[128]=,
7E84@V[\ szUser[52]=,szPass[52]=;
*IfIRR>3l( HANDLE hFile=NULL;
=_~'G^`tu DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
`S!uj <- %L=h}U13 //杀本地进程
#$
raUNr if(dwArgc==2)
4dD@lG~ {
CEJG=*3 if(KillPS(atoi(lpszArgv[1])))
y`P7LC printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
$AJy^`E^ else
I]S(tx! printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
u/{_0-+P lpszArgv[1],GetLastError());
U=*q;$L# return 0;
zw;(:fgY# }
M`g Kt(3 //用户输入错误
,;-cz-, else if(dwArgc!=5)
J,2v~Dq {
',-X#u
printf("\nPSKILL ==>Local and Remote Process Killer"
(fjXp75 "\nPower by ey4s"
:\HN?_?{4 "\nhttp://www.ey4s.org 2001/6/23"
9%hB "\n\nUsage:%s <==Killed Local Process"
-T="Ml& "\n %s <==Killed Remote Process\n",
s_e#y{{C2 lpszArgv[0],lpszArgv[0]);
X]qp~:4G return 1;
:~YyHX }
ZI:d&~1i1 //杀远程机器进程
%L,, strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
S>zKD strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
jC }u>AB strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
ieg PEb U},W/g- //将在目标机器上创建的exe文件的路径
%li{VDb sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
K`mxb} __try
!"qEB2r {
gM/_:+bT>P //与目标建立IPC连接
BqJrL/( if(!ConnIPC(szTarget,szUser,szPass))
zqEZ+|c= {
jI pcMN< printf("\nConnect to %s failed:%d",szTarget,GetLastError());
6(;[ov1 return 1;
p<.!::* %( }
OaVL NA^{ printf("\nConnect to %s success!",szTarget);
<@2?2l+`X //在目标机器上创建exe文件
/? <9,7#i Sf8Xj|u hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
iO#xIl< E,
,kuFTWB NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
="*C&wB^ if(hFile==INVALID_HANDLE_VALUE)
\fGYJ37 {
9#ay(g printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
< 2r#vmM __leave;
<L[)P{jn?p }
H "/e% //写文件内容
w@D@,q'x while(dwSize>dwIndex)
>}`1'su {
iDe0 5f1R A}+r;Y8[h if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
2yg'?tpj {
A=>6$L];' printf("\nWrite file %s
?q8g<-? failed:%d",RemoteFilePath,GetLastError());
%x)U8 __leave;
/]UNN~( }
kUBHK"}K dwIndex+=dwWrite;
LA(JA }
G5@@m- //关闭文件句柄
J~ rC CloseHandle(hFile);
W`rE\P bFile=TRUE;
-CNv=vj 3 //安装服务
S 2` ;7 if(InstallService(dwArgc,lpszArgv))
S`PSFetC {
Nr7.BDA //等待服务结束
l`G:@}P>G if(WaitServiceStop())
-x5bdC(d {
;:YjgZ:+Q] //printf("\nService was stoped!");
T{kwy3 }
%Y[/Ucdm else
)bJ6{& {
eHZl-|- //printf("\nService can't be stoped.Try to delete it.");
~w%+y }
v\T1,Z@N^ Sleep(500);
\YyU5f7'; //删除服务
%=>xzP(z RemoveService();
U-:Z^+Y }
YS6az0ie }
MA QY/s~F __finally
2]KPW*V {
:D7!6}% //删除留下的文件
DO*C] if(bFile) DeleteFile(RemoteFilePath);
Icb;Yzt //如果文件句柄没有关闭,关闭之~
v2<gkCK^ if(hFile!=NULL) CloseHandle(hFile);
IWd*"\L //Close Service handle
%&S]cEw if(hSCService!=NULL) CloseServiceHandle(hSCService);
0|k[Wha# //Close the Service Control Manager handle
/9gMcn9EB if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
=hb87g. //断开ipc连接
atnbM:t wsprintf(tmp,"\\%s\ipc$",szTarget);
s_+XSH[=f WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
~d8o,.n`1 if(bKilled)
|/ 7's' printf("\nProcess %s on %s have been
LxGh *7K- killed!\n",lpszArgv[4],lpszArgv[1]);
B(NL3WJ else
p 8rAtz>=J printf("\nProcess %s on %s can't be
+OP' / killed!\n",lpszArgv[4],lpszArgv[1]);
3hjwwLKG$ }
_)\,6| # return 0;
gpl!Iz~5 }
KPrxw }P //////////////////////////////////////////////////////////////////////////
G-> @ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
$fG/gYvI\ {
@AyW9!vV;3 NETRESOURCE nr;
ZPog)d@! char RN[50]="\\";
tV%\Jk), W u{nC strcat(RN,RemoteName);
.;Yei6H strcat(RN,"\ipc$");
AE~}^(G`
<T9m.:l nr.dwType=RESOURCETYPE_ANY;
G7xjW6^T nr.lpLocalName=NULL;
k82LCV+6 nr.lpRemoteName=RN;
"6h.6_bTw nr.lpProvider=NULL;
#J9XcD{1 dRC+|^rSC if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
dg<fUQ return TRUE;
$*> _0{< else
KL{uhb0f return FALSE;
\}c50}#0 }
lsf?R'1 /////////////////////////////////////////////////////////////////////////
eu/Sp3@v BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
s47"JKf" {
ywBo9|%T BOOL bRet=FALSE;
l^Z~^.{y __try
$RO=r90o {
gDIB'Y //Open Service Control Manager on Local or Remote machine
fR{7780WZ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
s_$@N! if(hSCManager==NULL)
VNfx>&` {
}7^*%$ printf("\nOpen Service Control Manage failed:%d",GetLastError());
jR:Fih-} __leave;
(CwaOm{g }
an@Ue7 //printf("\nOpen Service Control Manage ok!");
4\iQ%fb //Create Service
;bmd<1 hSCService=CreateService(hSCManager,// handle to SCM database
Ml
^Tb# ServiceName,// name of service to start
HRh".!lxy ServiceName,// display name
o$;x[US SERVICE_ALL_ACCESS,// type of access to service
6jA Q SERVICE_WIN32_OWN_PROCESS,// type of service
4Yk(ldR~ SERVICE_AUTO_START,// when to start service
OC.@C}u SERVICE_ERROR_IGNORE,// severity of service
M1\/ueOe failure
' JVvL EXE,// name of binary file
3Q;l*xu NULL,// name of load ordering group
.$;GVJ-:5 NULL,// tag identifier
Dbd5d]]n3 NULL,// array of dependency names
%UhF=C NULL,// account name
G3n7x?4m NULL);// account password
s"Wdbw(O ' //create service failed
jiDYPYx;I if(hSCService==NULL)
F[Up {
m5*RB1 //如果服务已经存在,那么则打开
^%.<(:k[L if(GetLastError()==ERROR_SERVICE_EXISTS)
U^I'X7`r {
L"0L_G //printf("\nService %s Already exists",ServiceName);
Fh;(1X75I //open service
'-_PO|} hSCService = OpenService(hSCManager, ServiceName,
,y @3'~ SERVICE_ALL_ACCESS);
eA_4,"{ if(hSCService==NULL)
4v7RX {
ujedvw;sO printf("\nOpen Service failed:%d",GetLastError());
it@s(1EO# __leave;
D=$<Ex^p }
^TGHWCK!t //printf("\nOpen Service %s ok!",ServiceName);
lw{|~m5` }
c+c^F/ else
Uyh#g^r {
VdgPb ( printf("\nCreateService failed:%d",GetLastError());
7BnP,Nd"W __leave;
{DR+sE }
3lqhjA }
X"sN~Q.0 //create service ok
TM;)[R@ else
WfVie6 {
Z^3Risi //printf("\nCreate Service %s ok!",ServiceName);
dLq!t@?iu> }
-1:asM7 W\ckt]' // 起动服务
/r6DPR0\ if ( StartService(hSCService,dwArgc,lpszArgv))
D.~t#a A {
*W
l{2& //printf("\nStarting %s.", ServiceName);
Pa*yo:U'h Sleep(20);//时间最好不要超过100ms
`y(3:##p while( QueryServiceStatus(hSCService, &ssStatus ) )
n1|%xQBU@ {
kW9STN if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
g`1i[Iu2 {
N C&1l] printf(".");
4$rO,W/&0 Sleep(20);
=/;(qy9.-R }
Q\Eq(2p else
@{G(.S break;
l;ugrAo? }
!ibp/:x if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
e;$s{CNo printf("\n%s failed to run:%d",ServiceName,GetLastError());
xnTky1zq }
N
Jf''e3 else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
7pNh|#Uv' {
h7{W-AtM7_ //printf("\nService %s already running.",ServiceName);
G[mYx[BTz }
6=FuH@Q& else
G(-
`FH {
}z[se)s printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
Ic*Q(X __leave;
u|C9[( }
f]EHDcC3X bRet=TRUE;
sQkP@Y }//enf of try
!Kis,e __finally
NNT9\JRv_ {
C^a~)r.h return bRet;
MB)xL-j O }
2WoB ;= return bRet;
'"&?u8u) }
A8?>V%b[Y /////////////////////////////////////////////////////////////////////////
Z-:`{dns/ BOOL WaitServiceStop(void)
F{[Q {
8[k-8h| BOOL bRet=FALSE;
Gs%kqD{= //printf("\nWait Service stoped");
iR9iI!+;N while(1)
B0:O]Ax6.^ {
q/Q*1 Sleep(100);
e:#\Oh if(!QueryServiceStatus(hSCService, &ssStatus))
@RjLDj+)S {
v{9eEk1 printf("\nQueryServiceStatus failed:%d",GetLastError());
})" : F break;
c09 uCito }
`7LdF,OdE if(ssStatus.dwCurrentState==SERVICE_STOPPED)
C-(&zwj?! {
l"+=z.l6; bKilled=TRUE;
bvoR?D\-" bRet=TRUE;
xn-n{U" break;
tNjrd}8s }
1@am'#< if(ssStatus.dwCurrentState==SERVICE_PAUSED)
~HELMS~- {
m4EkL //停止服务
~[C m#c bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
^^v!..V]J break;
.hvIq
.vr }
>7n(*M else
vXc<#X9 {
/q=<OEC //printf(".");
^71sIf;+ continue;
qU"+0t4 }
d-Sm<XHu. }
j8lbn |. return bRet;
lHx$F? }
]'"$qm: /////////////////////////////////////////////////////////////////////////
}&=C*5JN BOOL RemoveService(void)
fE(rDQI {
,QK>e;:Be //Delete Service
q|~9%Pujg if(!DeleteService(hSCService))
:S.0e {
pvX\kX3} printf("\nDeleteService failed:%d",GetLastError());
k]v a return FALSE;
NK#f Gz*,( }
k?_Miqr //printf("\nDelete Service ok!");
hE>Mo$Q( return TRUE;
|[*b[O
1W }
B$fL);l- /////////////////////////////////////////////////////////////////////////
j}y" 其中ps.h头文件的内容如下:
smSUo/ /////////////////////////////////////////////////////////////////////////
)#1@@\< ^T #include
}%%| '8 #include
-Z @cj #include "function.c"
]g:VvTJ;? -gzk,ymp unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
mX
%; /////////////////////////////////////////////////////////////////////////////////////////////
_Ab|<!a/R 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~_*]:
2 Y%$6NX /*******************************************************************************************
f;QWlh"9 Module:exe2hex.c
NbSwn}e_ Author:ey4s
=x=#Etj| Http://www.ey4s.org |S/nq_g] Date:2001/6/23
=l
{>-`: ****************************************************************************/
LdA&F&
pI #include
gzeG5p #include
Ra.<D. int main(int argc,char **argv)
<CeDIX t {
&QvWT+]c'0 HANDLE hFile;
^!=+$@< DWORD dwSize,dwRead,dwIndex=0,i;
4PNl3N3,n unsigned char *lpBuff=NULL;
xK
/NzVt __try
D{c`H}/` {
ibEQ5 2 if(argc!=2)
S/8xo@vct] {
d<xBI,g printf("\nUsage: %s ",argv[0]);
@dGj4h. __leave;
=*}|y;I }
R`Q9|yF\ |06G)r& hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
k
kY*OA LE_ATTRIBUTE_NORMAL,NULL);
gVA$P if(hFile==INVALID_HANDLE_VALUE)
KN5.2pp {
{eS!cZJ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
oveW )~4 __leave;
7GpSWM6 }
8hdd1lVKO8 dwSize=GetFileSize(hFile,NULL);
Wa
, # if(dwSize==INVALID_FILE_SIZE)
p5E|0p {
+[:}<^p?cG printf("\nGet file size failed:%d",GetLastError());
ZVViu4]?y __leave;
^*RmT }
q_JES4ofx lpBuff=(unsigned char *)malloc(dwSize);
hmQD-E{Ab if(!lpBuff)
_ u/N#*D {
*ZAue. printf("\nmalloc failed:%d",GetLastError());
#VtlXr>G __leave;
?NJ\l5' }
&vo]l~. while(dwSize>dwIndex)
;4%^4<+3 {
>AJtoJ=j if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
7h,SX]4Q {
%*zgN[/w printf("\nRead file failed:%d",GetLastError());
gFJd8#6t __leave;
/&a[D2 }
VcA87*pel dwIndex+=dwRead;
Q@nxGm }
1jO/"d.8n for(i=0;i{
Za5*HCo if((i%16)==0)
Gw$U0 HA[, printf("\"\n\"");
o^biO!4, printf("\x%.2X",lpBuff);
! p458~| }
qa2QS._m }//end of try
}3ty2D#/: __finally
MX]<tR ` {
uee2WGD if(lpBuff) free(lpBuff);
\f05(ld CloseHandle(hFile);
}"E?#&^ }
!Hxx6/ return 0;
P'R!"
# }
7C
F-?M! 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。