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。
k Mu8"Az OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
^r*r
w= <1>与远程系统建立IPC连接
U<CTubF <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
p1&b!*o- & <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
7g%E`3)" <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
Z?%zgqTXb <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
&K.?p2$X <6>服务启动后,killsrv.exe运行,杀掉进程
(vb
SM}P <7>清场
}oL'8-y 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
qOSM}ei>s /***********************************************************************
QV{}K Module:Killsrv.c
K{[%7AM Date:2001/4/27
4<% *E{` Author:ey4s
nq6@6GRG Http://www.ey4s.org QlJ)F{R8il ***********************************************************************/
yp$_/p O=2 #include
x n5l0'2 #include
/Y'Vh^9/T #include "function.c"
KO]T<R
h< #define ServiceName "PSKILL"
eu(:`uu +tVaBhd! SERVICE_STATUS_HANDLE ssh;
MFb9H{LA SERVICE_STATUS ss;
;~"FLQg@ /////////////////////////////////////////////////////////////////////////
Wzw7tLY._ void ServiceStopped(void)
,QcF|~n {
=K6($|'= ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
XzIl`eH ss.dwCurrentState=SERVICE_STOPPED;
*.!Np9l,V ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Fxm$9(Y ss.dwWin32ExitCode=NO_ERROR;
VxVE ss.dwCheckPoint=0;
#`o2Z ss.dwWaitHint=0;
#)C[5?{SNq SetServiceStatus(ssh,&ss);
||;hciO return;
D|Q#gcWp o }
,6om\9.E@ /////////////////////////////////////////////////////////////////////////
{buo^kgj`] void ServicePaused(void)
B)qWtMZx {
k&,~qoU ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Q
aS\(_ ss.dwCurrentState=SERVICE_PAUSED;
rNB_W. ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
B oC5E#;G ss.dwWin32ExitCode=NO_ERROR;
K2J\awX ss.dwCheckPoint=0;
zxC#0@qX07 ss.dwWaitHint=0;
tD+9kf2 SetServiceStatus(ssh,&ss);
UazP6^{L return;
jV4\A
}
:E:38q,hG void ServiceRunning(void)
(H
->IV {
C!fMW+C@ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
BFo5\l:q8 ss.dwCurrentState=SERVICE_RUNNING;
/7}It$|nhy ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
[[;e)SoA ss.dwWin32ExitCode=NO_ERROR;
6f\Lf?vF ss.dwCheckPoint=0;
U-R6xxPZ ss.dwWaitHint=0;
`QyO`y=?[Y SetServiceStatus(ssh,&ss);
)pq;*~IBI return;
f'
3q(a<p }
l]8D7(g /////////////////////////////////////////////////////////////////////////
m+lvl void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
vSi.txV2 {
5 N#3a0) switch(Opcode)
X22[tqg;& {
k + H3Bq case SERVICE_CONTROL_STOP://停止Service
:TJv=T'p' ServiceStopped();
jO!y_Y]B break;
yuat" Pg case SERVICE_CONTROL_INTERROGATE:
R}q>O5O SetServiceStatus(ssh,&ss);
r\/9X}y4z break;
uf&myV7 }
[%77bv85.G return;
:9^;Qv* }
,u`B<heoLU //////////////////////////////////////////////////////////////////////////////
{
S3ZeN,kZ //杀进程成功设置服务状态为SERVICE_STOPPED
L{h%f4Du# //失败设置服务状态为SERVICE_PAUSED
vTlwRG=5 //
|j#C|V%kV void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
1 D<_N {
A?-oL=' ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
yIDD@j=l if(!ssh)
bO'Sgc[] {
i`dCG[ ServicePaused();
=8; {\ return;
aC%m- m }
aVK3?y2 ServiceRunning();
D"ND+*Q[X Sleep(100);
\E%'Y //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
E
,|xJjh //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
qoj$]
if(KillPS(atoi(lpszArgv[5])))
S"OR% ServiceStopped();
rdJ d#S else
1n:8s'\ ServicePaused();
?<(m
5Al7 return;
c6X}2a' }
lzYnw)Pv /////////////////////////////////////////////////////////////////////////////
=
c>Qx"Sw void main(DWORD dwArgc,LPTSTR *lpszArgv)
*:L?#Bw {
Z; A`oKd SERVICE_TABLE_ENTRY ste[2];
/4`
0?/V ste[0].lpServiceName=ServiceName;
YwZ
Z{+n ste[0].lpServiceProc=ServiceMain;
@+ BrgZv` ste[1].lpServiceName=NULL;
?q;Fp ste[1].lpServiceProc=NULL;
V-Cv,8 StartServiceCtrlDispatcher(ste);
d*~ICir7 return;
Db;G@#x }
YRh BRE /////////////////////////////////////////////////////////////////////////////
;)!Sp:mHX 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
]8f ms( 下:
m6',SY9T /***********************************************************************
^!9~Nwn Module:function.c
1DvR[Lx% Date:2001/4/28
{`K m_<Te! Author:ey4s
fp[|M Http://www.ey4s.org 'J6
M*vO ***********************************************************************/
0el9&l9Ew #include
&8] d }-e ////////////////////////////////////////////////////////////////////////////
++V=s\d7 BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
+;#Y]xy: {
7tcPwCc{ TOKEN_PRIVILEGES tp;
]K/DY Do- LUID luid;
],Rd ySN& }lfnnK# if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
ub;ZtsM,% {
8"fD`jtQ printf("\nLookupPrivilegeValue error:%d", GetLastError() );
$ep.-I> return FALSE;
{|1Y:&M? }
^V#@QPK9 tp.PrivilegeCount = 1;
lsy?Ac tp.Privileges[0].Luid = luid;
t=-SH^$SR if (bEnablePrivilege)
1$%V{4bJ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
+eX@U;J,g else
4)U.5FBk
) tp.Privileges[0].Attributes = 0;
V\^EfQ // Enable the privilege or disable all privileges.
.R9IL-3fO AdjustTokenPrivileges(
~fT_8z hToken,
Zxbo^W[[ FALSE,
#1c_ev H &tp,
H
Ge0hl[n sizeof(TOKEN_PRIVILEGES),
V( -mD (PTOKEN_PRIVILEGES) NULL,
*{yK
8 (PDWORD) NULL);
ho0@ l // Call GetLastError to determine whether the function succeeded.
^d~1E Er if (GetLastError() != ERROR_SUCCESS)
Pri`K/ {
<j5NFJ9 printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
Oh'Y0_oB> return FALSE;
`~ * @q! }
R0L&*Bjm return TRUE;
4( 1(e }
;~\MZYs3m ////////////////////////////////////////////////////////////////////////////
SL;9Q[ BOOL KillPS(DWORD id)
~d6DD;`K {
yb/%?DNQT HANDLE hProcess=NULL,hProcessToken=NULL;
3Ei5pX =g BOOL IsKilled=FALSE,bRet=FALSE;
86\S?=J-b __try
U)o$WH.b {
I;Bjfv5 e{v=MxO=S if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
Fm #w2o {
.F(i/)vaq| printf("\nOpen Current Process Token failed:%d",GetLastError());
^1L>l9F __leave;
MHsc+gQiz }
TH$N5w% //printf("\nOpen Current Process Token ok!");
$pFo Rv if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
Q~j`YmR| {
W~p/,H cM __leave;
aOiR l, }
ltD37QZQ printf("\nSetPrivilege ok!");
3l3'bw2 k:#P|z$UD if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
,iv|Pq$! {
@$2))g` printf("\nOpen Process %d failed:%d",id,GetLastError());
Hx\H $Y __leave;
h<SQL97N }
TM|)Ljm //printf("\nOpen Process %d ok!",id);
jMN[J|us51 if(!TerminateProcess(hProcess,1))
Xixqxm*8 {
v0ES; printf("\nTerminateProcess failed:%d",GetLastError());
[w&$| h:; __leave;
+C(/Lyo} }
zBJ7(zh! IsKilled=TRUE;
ea00\ }
LbZ:&/t^y8 __finally
w&B#goS {
hweaGL t0 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
ZJ 77[ if(hProcess!=NULL) CloseHandle(hProcess);
*L'>U[Pl7 }
OLvcivf return(IsKilled);
NU*fg`w }
]Wq?H-B{ //////////////////////////////////////////////////////////////////////////////////////////////
\;mH(- 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:
!k/Pv\j/R /*********************************************************************************************
NM6Teu_ ModulesKill.c
P b]3&!a Create:2001/4/28
e4z1`YLsG Modify:2001/6/23
^=^z1M2P Author:ey4s
k!KDWb
Http://www.ey4s.org {s_+?<l PsKill ==>Local and Remote process killer for windows 2k
Gsc\/4Wx **************************************************************************/
Z+StB15 #include "ps.h"
3:f[gV9K #define EXE "killsrv.exe"
Xj5~%DZp #define ServiceName "PSKILL"
XFh>U7z. yGsz2T;w #pragma comment(lib,"mpr.lib")
B-T/V-c7 //////////////////////////////////////////////////////////////////////////
"n=vN<8(o //定义全局变量
V2<?ol SERVICE_STATUS ssStatus;
\#>T~.Y7K SC_HANDLE hSCManager=NULL,hSCService=NULL;
YTjkPj: BOOL bKilled=FALSE;
W":PG68 char szTarget[52]=;
WwUv5GZTW //////////////////////////////////////////////////////////////////////////
C{q :_M; BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
v,\R,{0 BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
D^-7JbE] BOOL WaitServiceStop();//等待服务停止函数
Kmdlf,[3d BOOL RemoveService();//删除服务函数
yx<WSgWZ[ /////////////////////////////////////////////////////////////////////////
Qo1eXMW int main(DWORD dwArgc,LPTSTR *lpszArgv)
60)iw4<wf {
hAjM1UQ,Y BOOL bRet=FALSE,bFile=FALSE;
TcGoSj<Z char tmp[52]=,RemoteFilePath[128]=,
s9>(Jzcf9 szUser[52]=,szPass[52]=;
5zIAhg@o:q HANDLE hFile=NULL;
~(@ E`s&{ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
i]#+1Hf X2xuwA //杀本地进程
vc]cNz:mQ if(dwArgc==2)
Y&^ P"Dw {
1<h>B: if(KillPS(atoi(lpszArgv[1])))
Vm|Y$C printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
{"
4e+y else
p*8-W(u) printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
\6 93kQ lpszArgv[1],GetLastError());
3tmdi 3s return 0;
#%FN>v3e }
B:\Uw|Mf //用户输入错误
}=2; else if(dwArgc!=5)
f(eQ+0D {
pMJ1v printf("\nPSKILL ==>Local and Remote Process Killer"
V&|!RxWK "\nPower by ey4s"
rJ o"fx "\nhttp://www.ey4s.org 2001/6/23"
/2m?15c+ "\n\nUsage:%s <==Killed Local Process"
LsM7hLy "\n %s <==Killed Remote Process\n",
6y5A"- lpszArgv[0],lpszArgv[0]);
5&f{1M6l> return 1;
+~ #U7xgq/ }
tWdhDt8$& //杀远程机器进程
Fbp{,V@F2 strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
w?,M}=vg strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
Y=T'WNaL)0 strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
}rdIUlVO\ c0Dmq)HK? //将在目标机器上创建的exe文件的路径
kpI{KISQu sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
P N*JR __try
olW|$? {
q,2]5' //与目标建立IPC连接
.Xdj(_& if(!ConnIPC(szTarget,szUser,szPass))
_7D _72 {
4TwQO$C printf("\nConnect to %s failed:%d",szTarget,GetLastError());
2nFy`|aA% return 1;
Y=
7%+WyD }
G8I Y# printf("\nConnect to %s success!",szTarget);
T'fcc6D5p //在目标机器上创建exe文件
oQ7]=| zLD|/` hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
/V?H4z[G E,
'&;69`FSe NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
PjIeZ&p if(hFile==INVALID_HANDLE_VALUE)
=D^TK-H {
s6}Xt=j printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
SjEdyN# __leave;
!tHt,eJy }
G^(}a]>9 //写文件内容
1KYN>s: while(dwSize>dwIndex)
]p~IYNl2%j {
CWO=0_>2 m ga6[E< if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
Se!)n;?7Sw {
|fHB[ W# printf("\nWrite file %s
>bUj*#< failed:%d",RemoteFilePath,GetLastError());
w18RA#Zo/ __leave;
9Z6C8Jv }
u7;~ dwIndex+=dwWrite;
ba3-t;S
}
ba@=^Fa; //关闭文件句柄
7rHS^8'H& CloseHandle(hFile);
wVq\FY% bFile=TRUE;
G]Jz"xH# //安装服务
>x[`;O4 if(InstallService(dwArgc,lpszArgv))
Y1dVM]l {
"*7C`y5&P //等待服务结束
_iEj if(WaitServiceStop())
gq5qRi`q {
c
{I"R8 //printf("\nService was stoped!");
+3,|"g:: }
y>\S@I else
Fpt-V {
2>\\@1 //printf("\nService can't be stoped.Try to delete it.");
4UAvw }
zx1:`K0bi Sleep(500);
n$2 RCQ //删除服务
\nqo%5XL RemoveService();
jLcHY-P0V }
Vdn.)ir~P }
$gMCR
b, __finally
%So]3;' {
XV'fW~j\ //删除留下的文件
yW.COWL=) if(bFile) DeleteFile(RemoteFilePath);
!~lW3 //如果文件句柄没有关闭,关闭之~
l>v{ if(hFile!=NULL) CloseHandle(hFile);
JLb6C52 //Close Service handle
Q;nAPS if(hSCService!=NULL) CloseServiceHandle(hSCService);
mo1
puU //Close the Service Control Manager handle
N*DhjEU)[ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
:[M[( //断开ipc连接
%McO6.M@ wsprintf(tmp,"\\%s\ipc$",szTarget);
e@F|NCQ.9 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
r-w2\ 2 if(bKilled)
2:$ k printf("\nProcess %s on %s have been
!5x
Ly6=} killed!\n",lpszArgv[4],lpszArgv[1]);
S)%_we LW7 else
A6ewdT?>, printf("\nProcess %s on %s can't be
Qrz4}0 killed!\n",lpszArgv[4],lpszArgv[1]);
#X.+ }
s>z2 k return 0;
oj}"H>tTp }
LEh)g[
//////////////////////////////////////////////////////////////////////////
!k~z5z'=py BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
p-GT`D {
rdj@u47 NETRESOURCE nr;
|ZU#IQVQfn char RN[50]="\\";
S*%iiD) uC~g#[I QM strcat(RN,RemoteName);
.9LL+d strcat(RN,"\ipc$");
|ia@,*KD ykq'g| nr.dwType=RESOURCETYPE_ANY;
iilyw_$H nr.lpLocalName=NULL;
;Mj002.\G nr.lpRemoteName=RN;
wVi%oSfM nr.lpProvider=NULL;
:G'xi2bs ~"ONAX if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
bdV3v` return TRUE;
oVZ4bRl else
<?$kI>Ot return FALSE;
H?}wl% }
-Gsl[Rc0H; /////////////////////////////////////////////////////////////////////////
j"<Y!Y3 BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
NMjnL&P` {
015Owi BOOL bRet=FALSE;
jeDlH6X' __try
yBz>0I3 {
$<e +r$1 //Open Service Control Manager on Local or Remote machine
J(d2:V{h hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
ccO
aCr if(hSCManager==NULL)
\_oy$>; {
Xa`(;CLW? printf("\nOpen Service Control Manage failed:%d",GetLastError());
xaXV^ZM3 __leave;
=cfm=+ }
]Sta]}VQ //printf("\nOpen Service Control Manage ok!");
p[YWSjf //Create Service
wL<j:>Ke[3 hSCService=CreateService(hSCManager,// handle to SCM database
TC-f%1( ServiceName,// name of service to start
ItK ServiceName,// display name
X*Z5 P SERVICE_ALL_ACCESS,// type of access to service
J5T=!wF ( SERVICE_WIN32_OWN_PROCESS,// type of service
tE!'dpG5) SERVICE_AUTO_START,// when to start service
0&`}EXe<f SERVICE_ERROR_IGNORE,// severity of service
Riql,g/ failure
9YSVK\2$ EXE,// name of binary file
|vy]8?Ak NULL,// name of load ordering group
<`JG>H*B6 NULL,// tag identifier
n0.8)=;2 NULL,// array of dependency names
i
X/tt NULL,// account name
",Wf uz NULL);// account password
L_*L`!vQA" //create service failed
\o9@[t>&2 if(hSCService==NULL)
{v+a!#{c7 {
^\YQ_/\~L //如果服务已经存在,那么则打开
~t9$IB if(GetLastError()==ERROR_SERVICE_EXISTS)
P,1exgq9 {
vug-n 8 //printf("\nService %s Already exists",ServiceName);
~yN(-I1P //open service
dy_.(r5[L] hSCService = OpenService(hSCManager, ServiceName,
\r]('x3S SERVICE_ALL_ACCESS);
$DV-Ieb if(hSCService==NULL)
fH!=Zb_{8 {
H!JWc'(<$ printf("\nOpen Service failed:%d",GetLastError());
EHWv3sR- __leave;
DN|vz}s }
-IvL+}K //printf("\nOpen Service %s ok!",ServiceName);
#D:RhqjK }
4? {*( else
-~'kP /E^ {
bD@@tGr;W printf("\nCreateService failed:%d",GetLastError());
Orc>.~+f%A __leave;
w$% BlqN }
}9Qf #&o }
^%zNa6BL //create service ok
)b (X else
dKe@JQ+-z {
x=3I)}J(kn //printf("\nCreate Service %s ok!",ServiceName);
u.&|CF- }
NlFo$Y nB}e1
/_y // 起动服务
/a%KS3>V* if ( StartService(hSCService,dwArgc,lpszArgv))
H8"tbU {
o@@w^## //printf("\nStarting %s.", ServiceName);
3qcpf: Sleep(20);//时间最好不要超过100ms
5xv,!/@ while( QueryServiceStatus(hSCService, &ssStatus ) )
_U=S]2QW {
'X ~Ab if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
(v|`LmV {
f}-v printf(".");
cV(H<"I Sleep(20);
]84YvpfW }
;Yu>82o.: else
-~0'a break;
GsRt5?X/* }
a?\ `
if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
\"bLE0~ printf("\n%s failed to run:%d",ServiceName,GetLastError());
}JJ::*W2n }
DzmqR0) else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
9>zDJx {
8"pA9Mr //printf("\nService %s already running.",ServiceName);
"{6KZ! +0 }
T@>63 else
Q5T(nEA {
'w`d$c/p printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
L.Vq1RU\" __leave;
|>[X<>m }
Q^kMCrp bRet=TRUE;
OMxxI 6h }//enf of try
rX)o3>q^? __finally
=~;zVP {
*U2Ck<"] return bRet;
8\u;Wf }
W-!dMa return bRet;
% $\}z(G }
]d~MEa9Y| /////////////////////////////////////////////////////////////////////////
7Fc | BOOL WaitServiceStop(void)
wtUG^hV #_ {
QJ6f
EV$~ BOOL bRet=FALSE;
=/f74s
t //printf("\nWait Service stoped");
TR_(_Yd?36 while(1)
cxk=|
?l {
"vvFq ,c Sleep(100);
!zl/0o if(!QueryServiceStatus(hSCService, &ssStatus))
"9.6\Y\* {
L7[X|zmy*x printf("\nQueryServiceStatus failed:%d",GetLastError());
E'fX&[ break;
@)06\h }
Q,O]x# if(ssStatus.dwCurrentState==SERVICE_STOPPED)
<6gU2@1 {
s>V*=#L bKilled=TRUE;
"%Lmgy:~ bRet=TRUE;
^r%i3 break;
Z*;*I<- }
)/i4YLO if(ssStatus.dwCurrentState==SERVICE_PAUSED)
X ^9t {
mrX}\p //停止服务
[29$~.m$Y bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
^S3A10f, break;
X{4xm,B/ }
.Pqj6Ko9 else
Iy-u`S {
:r[W'h_% //printf(".");
#0xm3rFy4 continue;
w 2s, }
{=UKTk/t8 }
@)+i{Niuv return bRet;
C3^X1F0 }
fdvi}SS8 /////////////////////////////////////////////////////////////////////////
pZW}^kg= BOOL RemoveService(void)
; \Y- {
$K;_Wf //Delete Service
xXl$Mp7 if(!DeleteService(hSCService))
1Q3%!~<\s {
{_+>"esc printf("\nDeleteService failed:%d",GetLastError());
cM|af#o return FALSE;
06Sqn3MB }
2I9{+>k //printf("\nDelete Service ok!");
3Ro7M=] return TRUE;
#{.pQi}) }
=#J9 /////////////////////////////////////////////////////////////////////////
Q2??Kp]1 其中ps.h头文件的内容如下:
8j({=xbg& /////////////////////////////////////////////////////////////////////////
?yda.<"g9Y #include
,|=iv #include
)yfOrsM #include "function.c"
>0[qi1 9L UP{(uq unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
+G>aj'\M| /////////////////////////////////////////////////////////////////////////////////////////////
v#zfs' 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~_*]:
p=je"{ /*******************************************************************************************
?d,acm Module:exe2hex.c
=W97|BIW, Author:ey4s
N$L&|4r Http://www.ey4s.org !:`Ra Date:2001/6/23
)i?{;%^ ****************************************************************************/
C&qDvvk #include
gqKC 4'G0 #include
1mkQ"E4 int main(int argc,char **argv)
hwG||;&/H {
9;'>\ImI HANDLE hFile;
V~tu<"% DWORD dwSize,dwRead,dwIndex=0,i;
E9
:|8#b unsigned char *lpBuff=NULL;
Xb8:*Y1' __try
Q|zE@nLS
{
}6b7a1p if(argc!=2)
5[0l08'D {
`3H?*\<( printf("\nUsage: %s ",argv[0]);
*&~sr __leave;
Bil;@,Z# }
70I4-[/z[d A_8`YN"Xk hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
`RL(N4H LE_ATTRIBUTE_NORMAL,NULL);
`-E.n'+ if(hFile==INVALID_HANDLE_VALUE)
gDjd{+LUo {
@vDgpb@TM printf("\nOpen file %s failed:%d",argv[1],GetLastError());
1-ndJ@Wlz __leave;
c9/
'i }
=[O<.'aG- dwSize=GetFileSize(hFile,NULL);
ahz@HX if(dwSize==INVALID_FILE_SIZE)
"fX8xZdS {
g@N=N printf("\nGet file size failed:%d",GetLastError());
<'+R%6 __leave;
J/H#d')c }
co(fGp#! lpBuff=(unsigned char *)malloc(dwSize);
r[i~4N= if(!lpBuff)
UOOR0$4 {
P+D|_3j printf("\nmalloc failed:%d",GetLastError());
C'xU=OnA8 __leave;
Mf,Mcvs }
h1D~AgZOVj while(dwSize>dwIndex)
*]DJAF] {
Bwi[qw if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
#RZJ1uL {
aL$c).hq0 printf("\nRead file failed:%d",GetLastError());
UC<[z#]\; __leave;
[M zc^I& }
9x
6ca dwIndex+=dwRead;
Xk7$?8r4& }
1&>nL`E[3 for(i=0;i{
~6Ee=NaLzP if((i%16)==0)
S]e~)IgO printf("\"\n\"");
+A&IxsTq5= printf("\x%.2X",lpBuff);
8[{0X4y3 }
R*c0NJF }//end of try
IQIb\OUo!v __finally
xaq=?3QOH {
It,n +A if(lpBuff) free(lpBuff);
T(fR/~:z? CloseHandle(hFile);
PSrt/y! }
:[ZC-hc\ return 0;
bC,M&<N }
>?uH#%C5 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。