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。
q/l@J3p[qm OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
_8eN^oc% <1>与远程系统建立IPC连接
sUEvL(%nY <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
BiI}JEp4o <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
0b~{l; <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
NP?hoqeKs <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
@/yJTMcf <6>服务启动后,killsrv.exe运行,杀掉进程
#:st>V_h <7>清场
/UAcN1K!B 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
dB%q`7O /***********************************************************************
xY,W[?3CY Module:Killsrv.c
x;L.j7lzA; Date:2001/4/27
'hn=X7 Author:ey4s
/ig'p53jL Http://www.ey4s.org 1j":j %9M ***********************************************************************/
uiEAi #include
oGa8#> #include
^geC?m #include "function.c"
}:f
\!b #define ServiceName "PSKILL"
;S_\-
]m&g NP_b~e6O= SERVICE_STATUS_HANDLE ssh;
_b(y"+k SERVICE_STATUS ss;
LtIw{*3 /////////////////////////////////////////////////////////////////////////
0X'2d void ServiceStopped(void)
;\[el<Y)s {
Ja(>!8H>@ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
[sF
z ;Py] ss.dwCurrentState=SERVICE_STOPPED;
z0Bw+&^]} ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
]x<`( ss.dwWin32ExitCode=NO_ERROR;
JZM:R ss.dwCheckPoint=0;
3duWk sERC ss.dwWaitHint=0;
pz]T9ol~ SetServiceStatus(ssh,&ss);
+#IsRiH%> return;
:2_8.+: }
yw3E$~ k /////////////////////////////////////////////////////////////////////////
}jWZqIqj void ServicePaused(void)
@+(TM5Ub {
Ebk_(Py\ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
SC6cFyp2 ss.dwCurrentState=SERVICE_PAUSED;
FsdxLMwk1 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
*'&mcEpg ss.dwWin32ExitCode=NO_ERROR;
u(92y]3, ss.dwCheckPoint=0;
`+>'18F ss.dwWaitHint=0;
S_EN,2'e SetServiceStatus(ssh,&ss);
L@t}UC return;
n fU\l< }
B}y`E
< void ServiceRunning(void)
!J@!P?0. C {
?!$uMKyt ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
>lg-j-pV ss.dwCurrentState=SERVICE_RUNNING;
,&X7D] ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
}&I^1BHZs ss.dwWin32ExitCode=NO_ERROR;
yu>DVD ss.dwCheckPoint=0;
@=kDaPme92 ss.dwWaitHint=0;
/^F$cQX( SetServiceStatus(ssh,&ss);
]IZn#gnM return;
M]JD( }
zLB7'7oP /////////////////////////////////////////////////////////////////////////
}VUrn2@-4 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
~c*$w O\ {
8ezdU" switch(Opcode)
G6?+Qzr {
28N
v' case SERVICE_CONTROL_STOP://停止Service
a?]"|tQ' ServiceStopped();
;E{k+vkqy break;
yS)73s/MrY case SERVICE_CONTROL_INTERROGATE:
V7\@g SetServiceStatus(ssh,&ss);
B]xZ
4Y break;
'@epiF& }
2V*<HlqOif return;
RIDzNdM>U }
}#3'72 //////////////////////////////////////////////////////////////////////////////
<E`Ygac //杀进程成功设置服务状态为SERVICE_STOPPED
,( ?q //失败设置服务状态为SERVICE_PAUSED
;Uxr+,x~ //
ckWK+ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
4Sq[I {
&1:_+ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
$&!i3#FF if(!ssh)
:XP/ `%: {
\ $PB~-Z ServicePaused();
@D3Y}nR: return;
N7b+GqYpF> }
e{<r<]/j ServiceRunning();
+v7mw<6s Sleep(100);
-/O_wqm# //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
^lp#j;Df //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
nhm)P_p if(KillPS(atoi(lpszArgv[5])))
e[(XR_EY ServiceStopped();
mEUdJvSG( else
rrSs Qq ServicePaused();
(<"uV%1 return;
S3G9/ }
jM'kY|<g; /////////////////////////////////////////////////////////////////////////////
c9 c_7g'q- void main(DWORD dwArgc,LPTSTR *lpszArgv)
Rz Os, {
S-$N! G~! SERVICE_TABLE_ENTRY ste[2];
L/U^1=Wi*O ste[0].lpServiceName=ServiceName;
\:To>A32 ste[0].lpServiceProc=ServiceMain;
v9<'nU WVR ste[1].lpServiceName=NULL;
$z>L $,c> ste[1].lpServiceProc=NULL;
2;z~xR StartServiceCtrlDispatcher(ste);
1zDat@<H return;
zP8a=Iv }
nSM8o<)H /////////////////////////////////////////////////////////////////////////////
M!9gOAQP 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
U>,E]' 下:
/g_cz&luR /***********************************************************************
M'n2 j Module:function.c
122%KS Date:2001/4/28
b3Uw"{p Author:ey4s
fXV+aZ Http://www.ey4s.org xxsax/h ***********************************************************************/
7l%]/`Y- #include
S{q c1qj ////////////////////////////////////////////////////////////////////////////
1j9R^ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
tLz,t&h {
i Sm
.E TOKEN_PRIVILEGES tp;
8)wxc1 LUID luid;
FKX+
z yFYFFv\? if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
gyt[ZN_2 {
m=hlim;P, printf("\nLookupPrivilegeValue error:%d", GetLastError() );
@&AUbxoj return FALSE;
?OYK'p.
}
j`'9;7h M6 tp.PrivilegeCount = 1;
w6RB|^ tp.Privileges[0].Luid = luid;
/.{q2] if (bEnablePrivilege)
xnfMx$fD tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
u?J!3ZEtb else
#%;QcDXRe tp.Privileges[0].Attributes = 0;
5 +Ei!E89 // Enable the privilege or disable all privileges.
us,!U AdjustTokenPrivileges(
/*zngp@ hToken,
)nK-39,G FALSE,
X4c|*U=4 &tp,
EU@
BNja sizeof(TOKEN_PRIVILEGES),
RWe$ZZSz! (PTOKEN_PRIVILEGES) NULL,
8%@![$q<g (PDWORD) NULL);
?nLlZpZ2v // Call GetLastError to determine whether the function succeeded.
LR:v$3 G( if (GetLastError() != ERROR_SUCCESS)
a+U^mPe {
*CIR$sS printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
~6)A/]6 return FALSE;
eVXlQO }
GV+K]
KDI return TRUE;
-|"[S"e }
TQ/EH~Sz ////////////////////////////////////////////////////////////////////////////
m>H+noc^ BOOL KillPS(DWORD id)
?)_?YLi {
*[P"2b# HANDLE hProcess=NULL,hProcessToken=NULL;
g[NmVY-o BOOL IsKilled=FALSE,bRet=FALSE;
8zMt&5jD __try
+PlA#DZu {
$:7T e;*GbXd| if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
,v#F6xv8 {
X\-IAv printf("\nOpen Current Process Token failed:%d",GetLastError());
[{i"Au] __leave;
1&,d,< }
u\jQe@j
' //printf("\nOpen Current Process Token ok!");
-kGwbV} if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
k3HPY}- {
H8'q Y __leave;
B#+0jdF; }
o#D;H[' A printf("\nSetPrivilege ok!");
K~C6dy
EO_:C9=d{ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
-KuC31s_W {
D<16m<b printf("\nOpen Process %d failed:%d",id,GetLastError());
,esryFRG __leave;
K4G43P5q` }
g+X .8>= //printf("\nOpen Process %d ok!",id);
2ncD,@ij if(!TerminateProcess(hProcess,1))
~yGD("X {
#cnh
~O printf("\nTerminateProcess failed:%d",GetLastError());
XTibx;yd< __leave;
uPmK:9]3R }
gPW% *|D, IsKilled=TRUE;
[1LlzCAFBw }
pM|m*k __finally
RjcU0$Hi {
)V6Bzn}9 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
fLtN-w6t if(hProcess!=NULL) CloseHandle(hProcess);
vj_[LFE }
s U|\? pJ return(IsKilled);
\Nvu[P }
}MCh$ //////////////////////////////////////////////////////////////////////////////////////////////
D('
w<9. 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:
i40'U?eG~6 /*********************************************************************************************
)wt mc4' ModulesKill.c
R7nT,7k. Create:2001/4/28
1?oX" Modify:2001/6/23
`X:o]t@ Author:ey4s
} xy>uT Http://www.ey4s.org
W0&x0 PsKill ==>Local and Remote process killer for windows 2k
S`\03(zDA **************************************************************************/
I1a>w=x!+ #include "ps.h"
]gw[
~ #define EXE "killsrv.exe"
InAx;2'A: #define ServiceName "PSKILL"
9 W7 ljUg Wq+a5[3" #pragma comment(lib,"mpr.lib")
wm'a)B? //////////////////////////////////////////////////////////////////////////
t1Zcr#b> //定义全局变量
~YH'&L.O SERVICE_STATUS ssStatus;
3w>S?"W# SC_HANDLE hSCManager=NULL,hSCService=NULL;
mw\
z' BOOL bKilled=FALSE;
:j)v=qul char szTarget[52]=;
1@i|[dq //////////////////////////////////////////////////////////////////////////
`<"@&N^d BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
|#Gug(' BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
F=B[%4q`% BOOL WaitServiceStop();//等待服务停止函数
(/^s?`1{N? BOOL RemoveService();//删除服务函数
R [[
#r5q /////////////////////////////////////////////////////////////////////////
]RvFn~E!s int main(DWORD dwArgc,LPTSTR *lpszArgv)
x(tf0[g {
Ik\n/EE BOOL bRet=FALSE,bFile=FALSE;
+D@+j char tmp[52]=,RemoteFilePath[128]=,
'&;s32']} szUser[52]=,szPass[52]=;
oy _DYop HANDLE hFile=NULL;
xnR;#Yc DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
y37c&XYq |*T`3@R;3 //杀本地进程
;UAi>//# if(dwArgc==2)
Qvx[F:#Tk {
P4VMGP if(KillPS(atoi(lpszArgv[1])))
YcmLc)a7 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
~~B`\!n7 else
t++
a printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
5Y3L lpszArgv[1],GetLastError());
l!d |luqbA return 0;
s2X<b
` }
S#:yl>2 //用户输入错误
TpSv7k T] else if(dwArgc!=5)
HkL:3 E. {
Fcz}Gs4 printf("\nPSKILL ==>Local and Remote Process Killer"
K!+IRA@ "\nPower by ey4s"
8E+]yB" "\nhttp://www.ey4s.org 2001/6/23"
moOc
G3=9 "\n\nUsage:%s <==Killed Local Process"
vT&)
5nN "\n %s <==Killed Remote Process\n",
4%GwCEnS lpszArgv[0],lpszArgv[0]);
2LTMt? return 1;
`q$a
p$? }
YaT6vSz //杀远程机器进程
<b,oF]+;z strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
=-m"y~{>3 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
&*JU
N}86 strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
TOx >Z }<9IH%sgF //将在目标机器上创建的exe文件的路径
] oMtqkiR sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
XH`W( __try
n$u@v(I {
Bs!F |x( //与目标建立IPC连接
mWP1mc:M( if(!ConnIPC(szTarget,szUser,szPass))
uE]Z,`e {
*q$O6B- printf("\nConnect to %s failed:%d",szTarget,GetLastError());
&<>NP?j} return 1;
XZ&cTjNB& }
^aONuG9 printf("\nConnect to %s success!",szTarget);
9 \lSN5W //在目标机器上创建exe文件
? koIZ k0(_0o hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
N+9W2n E,
?s-Z3{k NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
5{Oq* | if(hFile==INVALID_HANDLE_VALUE)
_pN:p7l( {
*I6W6y;E= printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
wxc24y __leave;
/n3Qcht }
^Mm sja5K //写文件内容
a`*Dq"9pV while(dwSize>dwIndex)
Aw)I:d7F {
?heg_~P !XqU'xxC if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
2e<u/M21> {
y7ZYo7avg printf("\nWrite file %s
_Oc(K
"v failed:%d",RemoteFilePath,GetLastError());
_wp_y-" __leave;
EZee
kxs }
WZQ
EBXs dwIndex+=dwWrite;
6g-Q }
>At* jg48 //关闭文件句柄
@d1YN]ede CloseHandle(hFile);
qGXY bFile=TRUE;
>|1$Pv? //安装服务
r?$V;Z if(InstallService(dwArgc,lpszArgv))
Q nTKo&|9 {
4Nl3"@<$ //等待服务结束
"sU jJ| if(WaitServiceStop())
*Tum(wWZ {
Iy#=Nq= //printf("\nService was stoped!");
Tv6HPD$[ }
oWb\T
2!m else
nXT/zfS {
Fxx-2(U //printf("\nService can't be stoped.Try to delete it.");
PY76;D*` }
pdySip< Sleep(500);
m|]:oT`M //删除服务
Ju@8_ ?8= RemoveService();
A:4?Jd> }
xS+!/pBf"Y }
Aryp!oW __finally
?P%-p {
%
4Gt^:J" //删除留下的文件
%}}?Y`/W) if(bFile) DeleteFile(RemoteFilePath);
5rH?FQE //如果文件句柄没有关闭,关闭之~
sP~;i qk if(hFile!=NULL) CloseHandle(hFile);
Pq(7lua7 //Close Service handle
.2{*>Dzi if(hSCService!=NULL) CloseServiceHandle(hSCService);
]R*h3U@5#K //Close the Service Control Manager handle
Y.b?.)u& if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
jY k5]2#A //断开ipc连接
;wa#m1 wsprintf(tmp,"\\%s\ipc$",szTarget);
VD~
%6AjyN WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
AaLbJYuKd if(bKilled)
GCj[ySCD printf("\nProcess %s on %s have been
Gq]/6igzX killed!\n",lpszArgv[4],lpszArgv[1]);
:ggXVwpe else
+.-g`Vyz* printf("\nProcess %s on %s can't be
cb5T-'hY
killed!\n",lpszArgv[4],lpszArgv[1]);
y!VL`xV }
tNG[|Bi# return 0;
BIXbdo5F }
nt_FqUJ //////////////////////////////////////////////////////////////////////////
W+I""I*mV BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
bk|?>yd {
^O
QeOTF NETRESOURCE nr;
0WSOA[R%[b char RN[50]="\\";
L _Xbca= A=+1PgL66 strcat(RN,RemoteName);
iyv5\ strcat(RN,"\ipc$");
Jbn^G7vH<6 &Lbh?C nr.dwType=RESOURCETYPE_ANY;
#H]c/ nr.lpLocalName=NULL;
RpwDOG nr.lpRemoteName=RN;
eX$RD9
H nr.lpProvider=NULL;
T,9pd;k t\WU}aKML if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
~~3*o return TRUE;
b#(X+I else
tTbfyI return FALSE;
9I [k3 }
rV
fZ_\| /////////////////////////////////////////////////////////////////////////
O$7cN\Z BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
>zfFvx_q {
3/ '5#$ BOOL bRet=FALSE;
'<U4D __try
! NJGW {
TDX~?>P //Open Service Control Manager on Local or Remote machine
+45.fo hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
+y^'\KN if(hSCManager==NULL)
#x6EZnG {
#wZbG|% printf("\nOpen Service Control Manage failed:%d",GetLastError());
0|6Y%a\U __leave;
aZ8f>t1Q }
Vy6~O|68= //printf("\nOpen Service Control Manage ok!");
^"iJ //Create Service
q)3QmA~ hSCService=CreateService(hSCManager,// handle to SCM database
T>|Y_3YO_a ServiceName,// name of service to start
D67z6jep( ServiceName,// display name
Md&K#)9,( SERVICE_ALL_ACCESS,// type of access to service
Dxe]LES\] SERVICE_WIN32_OWN_PROCESS,// type of service
u
s8.nL/ SERVICE_AUTO_START,// when to start service
\olY)b[ SERVICE_ERROR_IGNORE,// severity of service
Z>[n~{-,p failure
p2
!w86 F EXE,// name of binary file
>*EJ6FPO NULL,// name of load ordering group
$ I
J^ NULL,// tag identifier
j8+>E?nm NULL,// array of dependency names
KMx
'( NULL,// account name
b!qlucAeE NULL);// account password
6OR) 97 //create service failed
kZ= 2#. if(hSCService==NULL)
RG 9iTA' {
OQVo4yl" //如果服务已经存在,那么则打开
XUA%3Xr if(GetLastError()==ERROR_SERVICE_EXISTS)
Ya}}a {
JkQ\r$Y. //printf("\nService %s Already exists",ServiceName);
x *a_43` //open service
11%Zx3 hSCService = OpenService(hSCManager, ServiceName,
}:S}jo7 SERVICE_ALL_ACCESS);
}l&y8,[: if(hSCService==NULL)
6,!$S2(zT {
!{CaW4 printf("\nOpen Service failed:%d",GetLastError());
)<$<9!L4x __leave;
<Ira~N }
Z&n#*rQ7[ //printf("\nOpen Service %s ok!",ServiceName);
|Yv,zEY) }
l=L(pS3 ~ else
[OS&eK 8 {
T%A"E,# printf("\nCreateService failed:%d",GetLastError());
==S^IBG __leave;
8gG;A8 }
$h[Q}uW }
!b$]D?=} //create service ok
iu$Y0.H@ else
_YN
C}PUU {
g9Ty%|Q7( //printf("\nCreate Service %s ok!",ServiceName);
c<sq0('` }
8T8]g M PAH#yM2Ic // 起动服务
yyGn< if ( StartService(hSCService,dwArgc,lpszArgv))
Tfx-h)oP3 {
>*\yEH9" //printf("\nStarting %s.", ServiceName);
g1 =>u Sleep(20);//时间最好不要超过100ms
nW`] = while( QueryServiceStatus(hSCService, &ssStatus ) )
^V7)V)Z;0 {
`XM0Mm% if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
cYBjsN(!A| {
6!8uZ>u%Vg printf(".");
)@<HG$# Sleep(20);
|{RCvm }
9v1 Snr else
{;Oj break;
9m<%+S5& }
U;*O7K=P if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
ce*?crOV printf("\n%s failed to run:%d",ServiceName,GetLastError());
Kw2]J)TO }
`6BQ6)7 else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
Wz#ZkNO {
g`~;"%u7cn //printf("\nService %s already running.",ServiceName);
B5+$VQ }
9i
D&y)$" else
v^;vH$B {
..w$p-1 printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
"
t?44[ __leave;
Hz=s)6$ey }
*?VB/yO=0 bRet=TRUE;
2`> (LH }//enf of try
w ~^{V4V __finally
orbz`IQc {
JSx[V<7m return bRet;
7PwH&rI }
Ocz21gl-?` return bRet;
*_]fe&s=% }
$.31<@T7 /////////////////////////////////////////////////////////////////////////
'v=BAY=Ef BOOL WaitServiceStop(void)
ap,zC)[ {
MZqHL4<| BOOL bRet=FALSE;
,XI=e= //printf("\nWait Service stoped");
g4{0 while(1)
F~~9/# {
F%4N/e'L Sleep(100);
#B
q|^:nj if(!QueryServiceStatus(hSCService, &ssStatus))
G&`5o*).bb {
C
=B a|Z printf("\nQueryServiceStatus failed:%d",GetLastError());
Q.\vN-(
break;
"!uS!BI? }
T5}5uk9 if(ssStatus.dwCurrentState==SERVICE_STOPPED)
g|h;* {
9$}>O] bKilled=TRUE;
6/vMK<Fz9 bRet=TRUE;
!& >LLZ break;
'Mhnu2d }
/||8j.Tm if(ssStatus.dwCurrentState==SERVICE_PAUSED)
= )4bf"~8 {
8#9OSupp //停止服务
Cv/3-&5S bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
Ns#L9T# break;
!3o/c w9 }
%eGD1.R else
}=.C~f]A {
ca,c+5 //printf(".");
;yCtk ~T% continue;
6zi
Mf }
Zu>CR_C }
v[R_6 return bRet;
5HTY ~&C }
F=f9##Y?7M /////////////////////////////////////////////////////////////////////////
)i\foSbB`V BOOL RemoveService(void)
ldc`Y/:{ {
(a~V<v" //Delete Service
Yp8XZ3 if(!DeleteService(hSCService))
,mK UCG {
tf1Y5P$ printf("\nDeleteService failed:%d",GetLastError());
|uX&T`7?- return FALSE;
}.=@^-JBA5 }
AJ6O>Euq //printf("\nDelete Service ok!");
l1%*LyD return TRUE;
ZmI#-[/ }
=/4}!B/ /////////////////////////////////////////////////////////////////////////
Tb*Q4:r" 其中ps.h头文件的内容如下:
$-6[9d-N /////////////////////////////////////////////////////////////////////////
IVeA[qA0 #include
= N:5#A #include
. TNJuuO #include "function.c"
Zc*#LsQh.` pBn;:
unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
P(3$XMx /////////////////////////////////////////////////////////////////////////////////////////////
n@S|^cH 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~_*]:
gEq6[G /*******************************************************************************************
a t=;}}X Module:exe2hex.c
e`)zR'As Author:ey4s
f9'dZ}B Http://www.ey4s.org B74]hgK Date:2001/6/23
Hl8\*#;C&> ****************************************************************************/
kq(]7jU$[ #include
h*sL' fJ] #include
$cLZ,N24 int main(int argc,char **argv)
ZJ[p7XP {
"L9pFz</ HANDLE hFile;
U]ZI_[\'U DWORD dwSize,dwRead,dwIndex=0,i;
\tdYTb. unsigned char *lpBuff=NULL;
'[bw7T __try
"tj]mij2)G {
[.;8GMW if(argc!=2)
cl M6R {
-&QpQ7q1 printf("\nUsage: %s ",argv[0]);
h9~oS/%: __leave;
;:bnLSPo }
$us7fuKE lH"VLO2l hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
1W9uWkk_d LE_ATTRIBUTE_NORMAL,NULL);
<u if(hFile==INVALID_HANDLE_VALUE)
D@k#'KU {
'2{60t_A printf("\nOpen file %s failed:%d",argv[1],GetLastError());
ntZHO}' __leave;
a!PN`N28 }
} OkK@8?0O dwSize=GetFileSize(hFile,NULL);
)1O|+m k if(dwSize==INVALID_FILE_SIZE)
8{Vt8>4 {
9v7}[`^ printf("\nGet file size failed:%d",GetLastError());
>-(,BfZ __leave;
2F ~SH }
AQc9@3T~Bi lpBuff=(unsigned char *)malloc(dwSize);
:r&4/sN}< if(!lpBuff)
V<d`.9*} {
'jKCAU5/0; printf("\nmalloc failed:%d",GetLastError());
|;YDRI __leave;
+V#dJ[,8;. }
/ 6DW+! while(dwSize>dwIndex)
%y)LBSxf {
n5*m x7 if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
B5]nP .R {
xB}B1H% printf("\nRead file failed:%d",GetLastError());
"h&[6-0' __leave;
Qaiqx"x3 }
6{ pg^K dwIndex+=dwRead;
;]2d%Qt }
Nh6!h% for(i=0;i{
a3:1`c/~\ if((i%16)==0)
D5!I{hp" printf("\"\n\"");
|(9l_e| printf("\x%.2X",lpBuff);
Jz-RMX= }
&3P"l.j }//end of try
c2yZvi __finally
~e+pa|lO {
EsLtC5] if(lpBuff) free(lpBuff);
VJtRL') CloseHandle(hFile);
<"LA70Hkk }
B>
zQ[e@t return 0;
Oq95zo }
r<"k
/ 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。