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。
pIrv$^ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
's/27=o <1>与远程系统建立IPC连接
\Z8Y(]6* <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
L)=8mF. <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
1pl2;! <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
:0|Hcg <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
u<J2p?`\&` <6>服务启动后,killsrv.exe运行,杀掉进程
QDl)92z <7>清场
ge@reGfsB1 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
GZ}*r{ /***********************************************************************
vJzx Py| Module:Killsrv.c
G-Zr M Date:2001/4/27
V=Ww> Author:ey4s
T\.7f~3 Http://www.ey4s.org " Tw0a! ***********************************************************************/
d"Ml^rAn #include
re2Fv:4{ #include
c@)p Ki#W #include "function.c"
t
PAt? #define ServiceName "PSKILL"
Fj36K6!#? 'XG:1Bpm SERVICE_STATUS_HANDLE ssh;
gA|!$EAM SERVICE_STATUS ss;
~&vA_/M /////////////////////////////////////////////////////////////////////////
`mQP{od?"? void ServiceStopped(void)
cG<Q`(5~ {
H{&a)!Ms ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
#.RG1-L ss.dwCurrentState=SERVICE_STOPPED;
S]Sp Z8 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
R'jUS7]Y ss.dwWin32ExitCode=NO_ERROR;
Jq=X!mTd. ss.dwCheckPoint=0;
A;b=E[iv ss.dwWaitHint=0;
h,Y{t?Of SetServiceStatus(ssh,&ss);
k,yc>3P;U return;
U`HXsq
p} }
/[p?_EX@ /////////////////////////////////////////////////////////////////////////
wGZ>iLe: void ServicePaused(void)
m.;{ 8AM%f {
-O>^eMWywo ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
-%7Jj;yA ss.dwCurrentState=SERVICE_PAUSED;
Mt]=v}z ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
_m)gO/02A ss.dwWin32ExitCode=NO_ERROR;
h0&>GY;i ss.dwCheckPoint=0;
I%.jc2kK ss.dwWaitHint=0;
&
bp#1KR) SetServiceStatus(ssh,&ss);
\a9D[wk;@ return;
OcyiL)tv 5 }
..v@Q% void ServiceRunning(void)
Xq} n^W {
1 P(&GYc ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Ew)n~!s ss.dwCurrentState=SERVICE_RUNNING;
5e~ j ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
60.[t9pk6 ss.dwWin32ExitCode=NO_ERROR;
3Qm
t]q ss.dwCheckPoint=0;
q!ulE{ ^ ss.dwWaitHint=0;
-k|g04Q? SetServiceStatus(ssh,&ss);
QE`:jxyad return;
~4p]E'b }
$cp16 /////////////////////////////////////////////////////////////////////////
UeutFNp void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
@1`W<WP {
*FI5z[8, switch(Opcode)
/ynKKJx<Y {
/\oyPD`(( case SERVICE_CONTROL_STOP://停止Service
,E
n(gm ServiceStopped();
ZQgxrZx3 break;
y^0HCp{ case SERVICE_CONTROL_INTERROGATE:
{+9^PC_hm; SetServiceStatus(ssh,&ss);
cQUH %7m break;
QiQ2XW\E }
oX=*MEfX return;
A>ug'. }
'? !7 Be //////////////////////////////////////////////////////////////////////////////
k:(e79 //杀进程成功设置服务状态为SERVICE_STOPPED
>Rz#g*@E //失败设置服务状态为SERVICE_PAUSED
M+;!]tbc3 //
Q8M:7#ySji void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
`W.vW8!# {
_7t|0aNo\ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
troy^H if(!ssh)
>qh>Qm8w {
Dn{19V.L ServicePaused();
TA-(_jm return;
p:
Q%Lg_I }
a{%52B" ServiceRunning();
&)fhlp5 Sleep(100);
d=c1WK //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
P_^|KEz //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
/S2p ``E+ if(KillPS(atoi(lpszArgv[5])))
m;$F@JJ ServiceStopped();
k=d%.kg else
K2cp f ServicePaused();
|P[D2R} return;
gpO_0U4lQ] }
,_TH@0{ /////////////////////////////////////////////////////////////////////////////
+Y>cBSO void main(DWORD dwArgc,LPTSTR *lpszArgv)
NXV~[ {
yC&b-y SERVICE_TABLE_ENTRY ste[2];
k7Be'E
BKG ste[0].lpServiceName=ServiceName;
It!.*wp ste[0].lpServiceProc=ServiceMain;
*BP\6"X ste[1].lpServiceName=NULL;
1z$}*` ste[1].lpServiceProc=NULL;
zwniS6R1 StartServiceCtrlDispatcher(ste);
Jte:l:yjtA return;
jmZ|b6 }
nfCd*f /////////////////////////////////////////////////////////////////////////////
zei9,^
C 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
b|V4Fp 下:
~[
ks| /***********************************************************************
Cs~\FI1wR Module:function.c
L2V
$%*6 Date:2001/4/28
1_dMe%53 Author:ey4s
x:&L?eOT Http://www.ey4s.org tp,mw24 ***********************************************************************/
"*H'bzK #include
c?3F9w# ////////////////////////////////////////////////////////////////////////////
ck4T#g;= BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
9DP75 ti {
;29X vhS8 TOKEN_PRIVILEGES tp;
D+vl%(g LUID luid;
51FK~5 -+S~1`0 if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
aaa#/OWQZ {
/9vMGef@ printf("\nLookupPrivilegeValue error:%d", GetLastError() );
:Jsz"vCg&s return FALSE;
VQW)qOR9 }
\Kzt*C-ZH tp.PrivilegeCount = 1;
T\b";+!W tp.Privileges[0].Luid = luid;
si"mM>e if (bEnablePrivilege)
*{p&Fy55 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
'zD;:wT else
w|UKMbRMU] tp.Privileges[0].Attributes = 0;
.of:#~ // Enable the privilege or disable all privileges.
1SJHX1CxX AdjustTokenPrivileges(
<=GzK:4L hToken,
/{#_Um0. FALSE,
tV}ajs &tp,
(HX [bG` sizeof(TOKEN_PRIVILEGES),
K:mL%o2J (PTOKEN_PRIVILEGES) NULL,
:QhEu%e (PDWORD) NULL);
5l7L@Ey // Call GetLastError to determine whether the function succeeded.
;0_J7 if (GetLastError() != ERROR_SUCCESS)
w]P7!t {
NtP.) printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
NcY0pAR* return FALSE;
Q17o5##x7 }
N~K)0RETn return TRUE;
YC,.Y{oY{ }
tEs[zo+DR- ////////////////////////////////////////////////////////////////////////////
VA&OI;=ri BOOL KillPS(DWORD id)
fylA0{ {
_F$t#.o HANDLE hProcess=NULL,hProcessToken=NULL;
+\(ay"+ d BOOL IsKilled=FALSE,bRet=FALSE;
s)'_{ A"h __try
kjKpzdbD {
JgjL$n;F ?0)XS< if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
< $?}^
0R {
@Y<ZT;J printf("\nOpen Current Process Token failed:%d",GetLastError());
OD!CnK __leave;
ug3lMN4UX }
Hn'2'Vu //printf("\nOpen Current Process Token ok!");
t-gNG!B if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
hm} :Me$[) {
v>cE59('0 __leave;
r+.4|u }
x%?*]*W printf("\nSetPrivilege ok!");
>b"z`{tE {O,M}0Eg if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
VNEZBy"F {
Ru\Lr=9 printf("\nOpen Process %d failed:%d",id,GetLastError());
3[O =2 __leave;
nm|m1Z+U }
3ijI2Zy //printf("\nOpen Process %d ok!",id);
NCpn^m)Q} if(!TerminateProcess(hProcess,1))
4a50w:Jy] {
Mh/>qyS*2 printf("\nTerminateProcess failed:%d",GetLastError());
"Ohpb!J9 __leave;
x]01j4HJ }
~ z&A IsKilled=TRUE;
E#F9<=mA) }
98BBsjkd __finally
#yRA.; {
G?1V~6 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
``)1`wx$ if(hProcess!=NULL) CloseHandle(hProcess);
yt#;3 }
NF.6(PG| return(IsKilled);
V+<AG*[ }
5z mHb //////////////////////////////////////////////////////////////////////////////////////////////
c]v3dHE_h 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:
}Z$G=;3# /*********************************************************************************************
~5dq5_ ModulesKill.c
jO
N}&/ Create:2001/4/28
+
d)~;I$ Modify:2001/6/23
]f @LhC1x Author:ey4s
zZ0V6T} Http://www.ey4s.org Cspm\F PsKill ==>Local and Remote process killer for windows 2k
92ww[+RQ@ **************************************************************************/
1?$!y #include "ps.h"
7tO$'q*h #define EXE "killsrv.exe"
nVA'O #define ServiceName "PSKILL"
|}y}o:( Nc Mq>n #pragma comment(lib,"mpr.lib")
,
p=8tf# //////////////////////////////////////////////////////////////////////////
;Sl0kSu //定义全局变量
Gqb-3ngH SERVICE_STATUS ssStatus;
q@Yt`$VTN SC_HANDLE hSCManager=NULL,hSCService=NULL;
4J2F>m40 BOOL bKilled=FALSE;
GoA>sK char szTarget[52]=;
SJ_cwYwI$ //////////////////////////////////////////////////////////////////////////
naCI55Wx BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
!w\;Q8irN BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
72.IhBNtT BOOL WaitServiceStop();//等待服务停止函数
DH*|>m& BOOL RemoveService();//删除服务函数
x9
L\" /////////////////////////////////////////////////////////////////////////
. pEeR int main(DWORD dwArgc,LPTSTR *lpszArgv)
g;Q^_4@ {
)7mJ+d[ BOOL bRet=FALSE,bFile=FALSE;
_q}%!#4 char tmp[52]=,RemoteFilePath[128]=,
l0 :xQV` szUser[52]=,szPass[52]=;
k3h53QTmC HANDLE hFile=NULL;
&{{f|o=u. DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
M\4;d # BQ)43Rr> //杀本地进程
YHtI% if(dwArgc==2)
aq| [g {
KKJ [ if(KillPS(atoi(lpszArgv[1])))
w[[@&T\` printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
/4BXF4ksi, else
)@|Fh@| printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
=C2C~Xd lpszArgv[1],GetLastError());
PBnn,# return 0;
69[k
?')LM }
717m.t,x //用户输入错误
3;gtuqwD$ else if(dwArgc!=5)
fT~<C
{ {
)F2tV ]k\ printf("\nPSKILL ==>Local and Remote Process Killer"
`3s-\> "\nPower by ey4s"
Io X9yGq "\nhttp://www.ey4s.org 2001/6/23"
BV:,bS "\n\nUsage:%s <==Killed Local Process"
>{=RQgGy "\n %s <==Killed Remote Process\n",
YAG3PWmD lpszArgv[0],lpszArgv[0]);
ADUI@#vk return 1;
?kefRev<#h }
f^)nZ:~ //杀远程机器进程
Q'M Ez strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
'J2P3t strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
3goJ(XI strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
_j
tS-CnO &y+*3,!n8 //将在目标机器上创建的exe文件的路径
yKhzymS}T sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
FJiP>S[] __try
N Uml" {
BJrNbo;T //与目标建立IPC连接
_(
Cp if(!ConnIPC(szTarget,szUser,szPass))
oIgj)AY< {
v> PHn69PU printf("\nConnect to %s failed:%d",szTarget,GetLastError());
e-t`\5b; return 1;
{<BK@U }
dK$dQR# printf("\nConnect to %s success!",szTarget);
kS9 //在目标机器上创建exe文件
d7gSkna`5c o`Brr: hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
#=3]bg E,
TC}u[kM NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
xq*yZ5:5Jo if(hFile==INVALID_HANDLE_VALUE)
B 1.@K } {
Y>~zt - printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
cK@K\AE __leave;
7!)%%K.z6 }
:M`BVZ1t //写文件内容
[!
BH3J! while(dwSize>dwIndex)
IGQ8-#= {
0~+k _xsYcw~) if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
vBXr[XoC {
e:R[ printf("\nWrite file %s
UGgi) failed:%d",RemoteFilePath,GetLastError());
t9{EO#o'k __leave;
C[,-1e? }
?J-KB3Uv3 dwIndex+=dwWrite;
C" WZsF^3 }
(#`o>G( //关闭文件句柄
N `MQHQ1 CloseHandle(hFile);
[i _x
1 bFile=TRUE;
gC- 0je //安装服务
w5\)di if(InstallService(dwArgc,lpszArgv))
\}W.RQ^3 {
fXj //等待服务结束
{}e IpK,+ if(WaitServiceStop())
WKML#U]5T {
-]%@,L^@ //printf("\nService was stoped!");
LOzKpvGl }
#YdU,y=B else
?sE21m?b- {
gV BV@v!W //printf("\nService can't be stoped.Try to delete it.");
5Bk }
;wZ.p"T9^ Sleep(500);
fOAb?:D //删除服务
ny}utO RemoveService();
GK+w1%6) }
`SrVMb( }
sqRuqUj+ __finally
,Nh X% {
*ni|I@8 //删除留下的文件
#u^d3
$Nj if(bFile) DeleteFile(RemoteFilePath);
39#>C~BOl //如果文件句柄没有关闭,关闭之~
_L>n!"E/ if(hFile!=NULL) CloseHandle(hFile);
X.qKG0i //Close Service handle
i9tM]/SP if(hSCService!=NULL) CloseServiceHandle(hSCService);
L zC~> Uj //Close the Service Control Manager handle
O*7
pg if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
f0+ //断开ipc连接
DK;-2K wsprintf(tmp,"\\%s\ipc$",szTarget);
g=8e.Y*Fr WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
?Fu.,srt if(bKilled)
>{Q2S printf("\nProcess %s on %s have been
3&f{lsLAC killed!\n",lpszArgv[4],lpszArgv[1]);
8pk">"#s else
;p8xL)mUP printf("\nProcess %s on %s can't be
.rHO7c,P~ killed!\n",lpszArgv[4],lpszArgv[1]);
F_`Gs8-VH }
iDr0_y*t return 0;
we3t,?`rk7 }
TzJN,]F!M //////////////////////////////////////////////////////////////////////////
_nUuiB> BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
A:(uK>5{Kk {
*v&RGY[> NETRESOURCE nr;
62) F char RN[50]="\\";
v80e]M! NT 'Y h strcat(RN,RemoteName);
=1C9lKm strcat(RN,"\ipc$");
%VCHM GP= t*#T~3p nr.dwType=RESOURCETYPE_ANY;
J5wq}<8 nr.lpLocalName=NULL;
Zh*I0m nr.lpRemoteName=RN;
qM'5cxe nr.lpProvider=NULL;
ifUgj8i_ va\cE*,@ns if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
PQ" Dl=, return TRUE;
E),T, else
`fXcW) return FALSE;
rE
8-MB }
O#g31?TO /////////////////////////////////////////////////////////////////////////
lf 3W:0K BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
Wp $\> {
*&s_u)b BOOL bRet=FALSE;
FsjblB3?E __try
R4?/7 {
ja2LXM //Open Service Control Manager on Local or Remote machine
A]1](VQ)4 hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
,b{4GU$3 if(hSCManager==NULL)
<pCZ+Yv E" {
3f0RMk$pH printf("\nOpen Service Control Manage failed:%d",GetLastError());
~9=g" v __leave;
V.qB3V$ }
oT
OMqR{" //printf("\nOpen Service Control Manage ok!");
%0 S0"t //Create Service
'tekne hSCService=CreateService(hSCManager,// handle to SCM database
8I%1
`V ServiceName,// name of service to start
>
ewcD{bt ServiceName,// display name
? T9-FGW SERVICE_ALL_ACCESS,// type of access to service
p)`JVq,H/B SERVICE_WIN32_OWN_PROCESS,// type of service
tP3Upw"U SERVICE_AUTO_START,// when to start service
<?+\\Z!7 SERVICE_ERROR_IGNORE,// severity of service
Ad(j&P failure
L fhd02 EXE,// name of binary file
%VgR * NULL,// name of load ordering group
r?{tBju^ NULL,// tag identifier
R/=yS7@{) NULL,// array of dependency names
zrcSPh NULL,// account name
~_Aclm? NULL);// account password
S[Et!gj: //create service failed
/n_N`VJ7H if(hSCService==NULL)
HjrCX>v {
lq74Fz&( //如果服务已经存在,那么则打开
^c*'O0y[D if(GetLastError()==ERROR_SERVICE_EXISTS)
s&4Y+dk93 {
CAk.2C/ //printf("\nService %s Already exists",ServiceName);
+NQw^!0qy //open service
B--`=@IRf" hSCService = OpenService(hSCManager, ServiceName,
3LG)s:p$/ SERVICE_ALL_ACCESS);
se&:Y&vrc~ if(hSCService==NULL)
RaR$lcG+iY {
cOcm9m# printf("\nOpen Service failed:%d",GetLastError());
5=eGiF;0\ __leave;
Q/':<QY }
:EZTJu //printf("\nOpen Service %s ok!",ServiceName);
ne%ckW?ks }
Gmc0yRN else
/J^yOR9 {
:%R3(
& printf("\nCreateService failed:%d",GetLastError());
I/ c*
? __leave;
yA~W|q(/V }
N7XRk=J }
Y:O%xtGi //create service ok
{=TD^>? else
"~tEmMz {
L49`=p< //printf("\nCreate Service %s ok!",ServiceName);
}JS?42CTaV }
xRb-m$B}L E=7~\7TE // 起动服务
J^U#dYd if ( StartService(hSCService,dwArgc,lpszArgv))
*g7dB2{ {
@#nB]qV:e //printf("\nStarting %s.", ServiceName);
h/d&P Sleep(20);//时间最好不要超过100ms
uCx\Bt"VI while( QueryServiceStatus(hSCService, &ssStatus ) )
Pt E>08 {
R ~#\gMs if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
-YD6 {
7yK
> printf(".");
5E$)Ip Sleep(20);
L0}"H
. }
#,Rmu else
w _n)*he)z break;
z"|^Y|`m }
}{s<!b if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
7tJPjp4l printf("\n%s failed to run:%d",ServiceName,GetLastError());
m3 ,i{ }
YoJN.],gf else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
OPar"z^EV {
qm2 //printf("\nService %s already running.",ServiceName);
dF"Sz4DY# }
V1M oW;& else
k/Z}nz
{
A#*0mJ8IK printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
mV6\gR[h __leave;
ht` !@B }
\xwE4K bRet=TRUE;
+c?1\{M }//enf of try
XDU&Z2A __finally
[/xw5rO% {
lj(}{O return bRet;
KnKV+:" }
7Q2"]f,$CQ return bRet;
"YM)bc }
52=?!
JM /////////////////////////////////////////////////////////////////////////
49cQA$Ad BOOL WaitServiceStop(void)
zxY {
|d&a&6U: BOOL bRet=FALSE;
*22}b.) //printf("\nWait Service stoped");
>zVj+ while(1)
QOMh"wC3 {
{'T=&`&OF Sleep(100);
UT%^!@u if(!QueryServiceStatus(hSCService, &ssStatus))
7*`cWT_X {
ki48]#p printf("\nQueryServiceStatus failed:%d",GetLastError());
F.zn:y X5 break;
H1]G<N3 }
&Nl: if(ssStatus.dwCurrentState==SERVICE_STOPPED)
(bY#!16C: {
7EO/T,{a bKilled=TRUE;
8V?O=3<a bRet=TRUE;
yc?+L;fN break;
C[z5&
x2 }
t[|^[%i if(ssStatus.dwCurrentState==SERVICE_PAUSED)
q3n(Z {
)Z2HzjE //停止服务
X H,1\J-S bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
F<VoPqHq break;
Q0s!]Dk }
N;Wm{~Zhb else
8wMu^3r {
&N.D!7X //printf(".");
u6j\@U6 I continue;
q3<Pb,Z }
:=3Ty]e }
}j;*7x8( return bRet;
%#7Yr(& }
SjgjGJw /////////////////////////////////////////////////////////////////////////
eTw sh] BOOL RemoveService(void)
v47Y7s:uQ {
B_$hi=?TTd //Delete Service
~RgO9p(dY if(!DeleteService(hSCService))
Us P1bh4 {
E]/` JI'% printf("\nDeleteService failed:%d",GetLastError());
3=SIIMp7= return FALSE;
)*Xd }
*z&m=G\ //printf("\nDelete Service ok!");
gTa6%GM> return TRUE;
Y%m^V?k }
KF(N=?KO /////////////////////////////////////////////////////////////////////////
FwKT_XkY 其中ps.h头文件的内容如下:
b\&|030+ /////////////////////////////////////////////////////////////////////////
?VaWOwWI #include
lky{<jZ% #include
K=nW|^ #include "function.c"
mWN9/+! 4EQ-48h17 unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
.s Ci9d
WR /////////////////////////////////////////////////////////////////////////////////////////////
SkU'JM7<95 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~_*]:
]n _OQ)VO /*******************************************************************************************
OFH!z{* Module:exe2hex.c
?Zu2=<DU Author:ey4s
9O1#% Http://www.ey4s.org ='"DUQH|* Date:2001/6/23
b}s)3=X@q ****************************************************************************/
g?-HAk6 #include
V}_M\Y^^; #include
IWc?E int main(int argc,char **argv)
tj<a , l {
[Tmpj9!q HANDLE hFile;
`_M*2(rt DWORD dwSize,dwRead,dwIndex=0,i;
!}
~K'1" unsigned char *lpBuff=NULL;
w% Vw*i6o __try
A"ApWJ3 {
&b~if}vcb if(argc!=2)
]w*w@:Zk {
{\u=m>2U| printf("\nUsage: %s ",argv[0]);
] /w:5o# __leave;
d'y\~M9( }
KicPW}_ 9b88):[qO hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
BTi:Bcv k LE_ATTRIBUTE_NORMAL,NULL);
vOMmsU F if(hFile==INVALID_HANDLE_VALUE)
Bg3`w__l; {
lyZ[tP S printf("\nOpen file %s failed:%d",argv[1],GetLastError());
! 3&_#VO __leave;
afE`GG- }
>Z-f</v03 dwSize=GetFileSize(hFile,NULL);
GO3F[l if(dwSize==INVALID_FILE_SIZE)
N!RkV\:X {
U5_1-wV printf("\nGet file size failed:%d",GetLastError());
eksYIQZ] __leave;
!LDuCz
- }
=XbOY[ lpBuff=(unsigned char *)malloc(dwSize);
PH$fDbC8 if(!lpBuff)
$d:>(_p=A {
"lU%Pm]> printf("\nmalloc failed:%d",GetLastError());
9'tOF __leave;
ur*@TIvD }
(`nn\) while(dwSize>dwIndex)
35>VCjCw0 {
Ro1b (+H if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
dG{D2~# {
9#C hn~ \ printf("\nRead file failed:%d",GetLastError());
LY>-kz] __leave;
8~q%H1[I\N }
;ndsq[k> dwIndex+=dwRead;
<Vu/6"DP }
{Ftz4y)6 for(i=0;i{
+=Xgi$ if((i%16)==0)
02|f@bP. printf("\"\n\"");
Gn+3OI" printf("\x%.2X",lpBuff);
F?>rWP
}
~QVN^8WPg }//end of try
I)9un|+,y __finally
!+Ia#( {
\:`'!X1*U if(lpBuff) free(lpBuff);
r&qFv)0!` CloseHandle(hFile);
OanH G }
r@j$$Pk` return 0;
" w0[l"3V }
DH@})TN*O 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。