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。
1
"'t5?XW OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
~|e?@3_G <1>与远程系统建立IPC连接
RG [*:ReB9 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
\ct) / <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
@= f2\hU <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
i3~"qbU%z[ <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
[5
Mt,skC: <6>服务启动后,killsrv.exe运行,杀掉进程
hu (h' <7>清场
bD_|n!3 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
TwBwqQ)t /***********************************************************************
BsV2Q`(gT Module:Killsrv.c
^vXMX^* Date:2001/4/27
Xx_v>Jn! Author:ey4s
!Z978Aub3& Http://www.ey4s.org >e y.7YG ***********************************************************************/
}%_h|N #include
uMl.}t2uYu #include
*I)oDq3 #include "function.c"
(uV~1 #define ServiceName "PSKILL"
GxWA=Xp^~G W]kh?+SZ SERVICE_STATUS_HANDLE ssh;
[03$*BCq 3 SERVICE_STATUS ss;
". jY3<bQg /////////////////////////////////////////////////////////////////////////
r`5[6)+P void ServiceStopped(void)
+L_!$"I {
%?K1X^52d ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
qdoJIP{ ss.dwCurrentState=SERVICE_STOPPED;
d;`bX+K ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
O,(p><k$/ ss.dwWin32ExitCode=NO_ERROR;
Ox ;q +5 ss.dwCheckPoint=0;
%[(DFutJY+ ss.dwWaitHint=0;
BX :77?9,+ SetServiceStatus(ssh,&ss);
aBk~/ return;
9 p6QNDp }
r|t;# /////////////////////////////////////////////////////////////////////////
et|QW;*L void ServicePaused(void)
Fy!uxT-\ {
#g,JNJ} ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
`6:;*#jO, ss.dwCurrentState=SERVICE_PAUSED;
40cgsRa| ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
t]?u<KD< ss.dwWin32ExitCode=NO_ERROR;
dn0?#= ss.dwCheckPoint=0;
]m}<0-0 ss.dwWaitHint=0;
jj^{^,z\ SetServiceStatus(ssh,&ss);
j+0=)Q%I= return;
dIiQ^M }
pp{Za@j void ServiceRunning(void)
smEKQHB {
rW$ )f ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
u^H: z0 ss.dwCurrentState=SERVICE_RUNNING;
JBa( O-T ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
1<#J[$V ss.dwWin32ExitCode=NO_ERROR;
.]+Z<5Fo ss.dwCheckPoint=0;
!yAg!V
KY ss.dwWaitHint=0;
5 _X|U*+5 SetServiceStatus(ssh,&ss);
Sc
Uh
-y_ return;
/Po't(-x }
icW?a9 b& /////////////////////////////////////////////////////////////////////////
kfER void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
w'[lIEP 2$ {
]$ [J_f*x switch(Opcode)
UN{_f)E? {
;O=tSEe case SERVICE_CONTROL_STOP://停止Service
p9]008C89 ServiceStopped();
9Z}Y2:l' break;
)G$/II9d case SERVICE_CONTROL_INTERROGATE:
IV$pA`|V SetServiceStatus(ssh,&ss);
nbM[?=WS break;
ycAQHY~n }
GtcY){7 return;
VfAC&3%M }
9?c0cwP? //////////////////////////////////////////////////////////////////////////////
tRU+6D
<w //杀进程成功设置服务状态为SERVICE_STOPPED
`I+G7KK //失败设置服务状态为SERVICE_PAUSED
3=w$1.B d //
vZj:\geV void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
6 R}]RuFQ {
JSXudz5c ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
HO ,z[6 if(!ssh)
nG<_&h {
SaKaN#C ServicePaused();
IQ_2(8Kv return;
_@I<H\^ }
F9rxm ServiceRunning();
+92/0 Sleep(100);
v%O KOrJ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
*nUD6(@g //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
sE87}Lz if(KillPS(atoi(lpszArgv[5])))
39| W(, ServiceStopped();
,!U._ic'B else
ZdbZ^DUR<( ServicePaused();
^`ah\L return;
ta`}}I }
*Dx&} " /////////////////////////////////////////////////////////////////////////////
_[ml<HW] void main(DWORD dwArgc,LPTSTR *lpszArgv)
f0rM 4"1 {
^_FB .y% SERVICE_TABLE_ENTRY ste[2];
{+~}iF<% ste[0].lpServiceName=ServiceName;
;Z]i$Vi_r ste[0].lpServiceProc=ServiceMain;
TVVL1wZ ste[1].lpServiceName=NULL;
J})G l ste[1].lpServiceProc=NULL;
>Micc StartServiceCtrlDispatcher(ste);
QkbXm[K.Z return;
uan%j]|q% }
r}k2n s9 /////////////////////////////////////////////////////////////////////////////
0k"n;:KM8 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
)xgOl*D 下:
K=|x"6\ /***********************************************************************
e1$T%?(&[ Module:function.c
ismx evD Date:2001/4/28
m$^Wyk} Author:ey4s
?wzE+p- Http://www.ey4s.org ~,[<R ***********************************************************************/
``*iK #include
S<do.{|p[ ////////////////////////////////////////////////////////////////////////////
LIfQh BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
Ne7HPSWiOP {
=
GUgb2TAT TOKEN_PRIVILEGES tp;
}7p`8? LUID luid;
;&mefaFlWp _*\:UBZx6 if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
Fc{M
N" {
)C^ZzmB printf("\nLookupPrivilegeValue error:%d", GetLastError() );
) #G5XS+) return FALSE;
chw6_ctR> }
Wk1o H tp.PrivilegeCount = 1;
U .?N
tp.Privileges[0].Luid = luid;
MrXmX[1- if (bEnablePrivilege)
T,z7U2O tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
3[mVPV else
.Jk[thyU tp.Privileges[0].Attributes = 0;
5>z`==N) // Enable the privilege or disable all privileges.
8nzDLFxp_ AdjustTokenPrivileges(
m-V_J`9" hToken,
>bQ'*! FALSE,
a,<l_#' &tp,
l":\@rm` sizeof(TOKEN_PRIVILEGES),
M<h2+0(il (PTOKEN_PRIVILEGES) NULL,
fmqHWu*wG (PDWORD) NULL);
z%ZAN- // Call GetLastError to determine whether the function succeeded.
"+SnHpNx if (GetLastError() != ERROR_SUCCESS)
\F`%vZrKR {
}HdibCAOf printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
QD6<sw@]P return FALSE;
~z;G$jd }
Zb> UY8 return TRUE;
'ii5pxeNI }
S\$=b_. ////////////////////////////////////////////////////////////////////////////
XcN"orAo BOOL KillPS(DWORD id)
tzH~[n, {
pC=kv ve HANDLE hProcess=NULL,hProcessToken=NULL;
.gZ1}2GF= BOOL IsKilled=FALSE,bRet=FALSE;
yU ?TdM\ __try
mn5y]:;` {
0\W6X;? < cNJrer if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
L\)GPTo!x {
Y!!w*G9b printf("\nOpen Current Process Token failed:%d",GetLastError());
PfF5@W;E; __leave;
h=<x%sie }
,x (?7ZW> //printf("\nOpen Current Process Token ok!");
-^C^3pms if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
C/34K( {
. W ~&d_n __leave;
Z=c&</9e }
"{TVd>9_ printf("\nSetPrivilege ok!");
~`Uil= IR_&dWHyc if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
cp| q {
T#M_2qJ1= printf("\nOpen Process %d failed:%d",id,GetLastError());
Mk-zeq<2z __leave;
z89!\Q }
pNt,RRoR //printf("\nOpen Process %d ok!",id);
"rHcsuSEw if(!TerminateProcess(hProcess,1))
4i]h0_] {
$,I%g< printf("\nTerminateProcess failed:%d",GetLastError());
4%refqWK __leave;
@Z}TF/Rx4 }
,)u1r3@I^ IsKilled=TRUE;
^T>P }
%s&"gWi __finally
0j\} @ {
}\#u~ k!l if(hProcessToken!=NULL) CloseHandle(hProcessToken);
:'6vIPN5 if(hProcess!=NULL) CloseHandle(hProcess);
ya`Z eQ-p }
$p( return(IsKilled);
K9\r2w'T' }
>`E
(K X //////////////////////////////////////////////////////////////////////////////////////////////
&9j*Y OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
eDkJ+5b /*********************************************************************************************
2!kb? ModulesKill.c
h#:_GNuF Create:2001/4/28
?^}
z Modify:2001/6/23
Ef)v("'w Author:ey4s
zWO!z= Http://www.ey4s.org kleE\8_ PsKill ==>Local and Remote process killer for windows 2k
)
dB?Ep| **************************************************************************/
!-tP\%' #include "ps.h"
@IE.@1 #define EXE "killsrv.exe"
p;xMudM #define ServiceName "PSKILL"
DH9p1)L' UlNx5l+k #pragma comment(lib,"mpr.lib")
7!;48\O]w //////////////////////////////////////////////////////////////////////////
m#Y[EPF=| //定义全局变量
%4$J.6M SERVICE_STATUS ssStatus;
8wH1x
. SC_HANDLE hSCManager=NULL,hSCService=NULL;
^n%9Tu BOOL bKilled=FALSE;
&s0_^5B0 char szTarget[52]=;
(C9{|T+h //////////////////////////////////////////////////////////////////////////
RKb{QAK!v BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
->9waXRDz) BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
tO}Y=kZa{ BOOL WaitServiceStop();//等待服务停止函数
NG+%H1!$_ BOOL RemoveService();//删除服务函数
}q?*13iy( /////////////////////////////////////////////////////////////////////////
>1*Dg?/=S int main(DWORD dwArgc,LPTSTR *lpszArgv)
^ }k qAmr {
M&SY2\\TB BOOL bRet=FALSE,bFile=FALSE;
2Q;g|*] char tmp[52]=,RemoteFilePath[128]=,
KFhnv`a.0 szUser[52]=,szPass[52]=;
j=kz^o~mH HANDLE hFile=NULL;
ZCAg)/ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
APUpqY &iTTal.6 //杀本地进程
Ewq7oq5: if(dwArgc==2)
w+][L||4c {
D b&=
N if(KillPS(atoi(lpszArgv[1])))
oK@_
printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
w678 else
0Qr|!B:+9) printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
q,>-4Cm lpszArgv[1],GetLastError());
@v~<E?Un return 0;
{36QZV*P }
BbG=vy8'l //用户输入错误
o>^@s4t else if(dwArgc!=5)
1$n!Lj=5 {
M2Zk1Z printf("\nPSKILL ==>Local and Remote Process Killer"
~P,@">} "\nPower by ey4s"
3gQ2wP*K "\nhttp://www.ey4s.org 2001/6/23"
#,S0uA "\n\nUsage:%s <==Killed Local Process"
ALi3JU "\n %s <==Killed Remote Process\n",
Iy;bzHXs lpszArgv[0],lpszArgv[0]);
|'QgL0?
return 1;
yD yMI }
' JAcN@q~z //杀远程机器进程
4<btWbk5u* strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
Uqd2{fji=# strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
~Q2,~9Dkc strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
SU7 erCHX L"It0C //将在目标机器上创建的exe文件的路径
[P3
Z"& sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
}JM02R~I __try
ekPn`U {
Tqm)- |[ //与目标建立IPC连接
jRBKy8?[C if(!ConnIPC(szTarget,szUser,szPass))
Ih_=yk {
)YPut. printf("\nConnect to %s failed:%d",szTarget,GetLastError());
jmr1e).]; return 1;
4"et4Y7 }
9Itj@ps printf("\nConnect to %s success!",szTarget);
RD6`b_]o //在目标机器上创建exe文件
83pXj=k< l0BYv&tu hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
rodr@ E,
t@cImmh\T NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
/g\m7m)u if(hFile==INVALID_HANDLE_VALUE)
t-Zk)*d/0 {
&eFv~9 printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
?{(Jy* __leave;
5
8n(fdE }
nC@UK{tVa //写文件内容
xG8z4Yu while(dwSize>dwIndex)
yIf>8ed]# {
J%1 2Ey@6 i{MzQE+_^ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
IJ2>\bW_p {
f}:W1&LhI? printf("\nWrite file %s
W~?mr!` failed:%d",RemoteFilePath,GetLastError());
K{__rO __leave;
4>Y\Y$3 }
0#!Z1:Y dwIndex+=dwWrite;
9V?:!%J }
,K8(D<{ //关闭文件句柄
r!)jxIL\ CloseHandle(hFile);
V~4yS4 bFile=TRUE;
9._Osbp3P //安装服务
WoDQg64 if(InstallService(dwArgc,lpszArgv))
^ Iy'<J {
3.V-r59 //等待服务结束
QvDD
if(WaitServiceStop())
Y/`*t(/5 {
B'-L-]\H //printf("\nService was stoped!");
b\^9::oY }
i3<ZFR else
m:C |R-IL {
^ jT1q_0 //printf("\nService can't be stoped.Try to delete it.");
mAuN* ( }
9RnXp&w Sleep(500);
0ChdFf7 //删除服务
Ir$:e*E> RemoveService();
o(3`-ucD` }
`cpUl*Y= }
l>?k>NEpP __finally
4qg]
oiT {
#2Z\K>L //删除留下的文件
5u^;71 if(bFile) DeleteFile(RemoteFilePath);
wKj0vMW //如果文件句柄没有关闭,关闭之~
mVEHVz $ if(hFile!=NULL) CloseHandle(hFile);
EM0]"s@Lf //Close Service handle
BLcsIyq if(hSCService!=NULL) CloseServiceHandle(hSCService);
w<G'gi] //Close the Service Control Manager handle
~,O}wT6q if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
)/4U]c{- //断开ipc连接
wf/DLAC wsprintf(tmp,"\\%s\ipc$",szTarget);
hG
qZB WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
'/Ag3R if(bKilled)
~/1eF7 printf("\nProcess %s on %s have been
j[&C6l+wH killed!\n",lpszArgv[4],lpszArgv[1]);
yUlYf#`H else
p'YNj3&u printf("\nProcess %s on %s can't be
z]0UW\S/ killed!\n",lpszArgv[4],lpszArgv[1]);
Q2RO&dL
9 }
/+{1;}AT return 0;
dx[kG }
6dQ]=]; //////////////////////////////////////////////////////////////////////////
.+2@(r BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
cP&XkAQ {
YfUUbV NETRESOURCE nr;
:Wmio\ char RN[50]="\\";
\
0aa0= Q\{$&0McF strcat(RN,RemoteName);
`'}c-
Q strcat(RN,"\ipc$");
+,A7XBn :P:OQ[$ nr.dwType=RESOURCETYPE_ANY;
mIkc+X nr.lpLocalName=NULL;
X8| 0RU@f nr.lpRemoteName=RN;
:Tn1]a)f6 nr.lpProvider=NULL;
c(!8L\69V} 7 J+cs^2 if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
2` j#eB1 return TRUE;
,]8$QFf else
Q(7M_2e7 return FALSE;
)Qixde>]p }
[;8vO=Z /////////////////////////////////////////////////////////////////////////
zx=AT BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
M`gr*p {
Yn1CU BOOL bRet=FALSE;
Fc.1)yh. __try
V.12 {
u<a =TPAU //Open Service Control Manager on Local or Remote machine
sN9
SuQ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
EE[JXoke if(hSCManager==NULL)
/{+77{#Qn {
\<4Hp_2? printf("\nOpen Service Control Manage failed:%d",GetLastError());
UJ1Ecob __leave;
q+}Er*r }
BHEZ<K[U
//printf("\nOpen Service Control Manage ok!");
o7WK"E!pF' //Create Service
k=r)kkO) hSCService=CreateService(hSCManager,// handle to SCM database
Fmux#}Z ServiceName,// name of service to start
g
xf|L>= ServiceName,// display name
!>gu#Q{\- SERVICE_ALL_ACCESS,// type of access to service
4KCJ(<p| SERVICE_WIN32_OWN_PROCESS,// type of service
Ceco^Mw SERVICE_AUTO_START,// when to start service
(b4;c=<[{ SERVICE_ERROR_IGNORE,// severity of service
@gHWU>k,A failure
- |j4u#z EXE,// name of binary file
TWk1`1| NULL,// name of load ordering group
/ng+IC3 NULL,// tag identifier
#Hy fjj NULL,// array of dependency names
+\@WOs NULL,// account name
yHt
`kb2 NULL);// account password
O]N
8QH //create service failed
~Y /55uC if(hSCService==NULL)
1E|~;wo\ {
f]JLFg7 //如果服务已经存在,那么则打开
!
fSM6Vo if(GetLastError()==ERROR_SERVICE_EXISTS)
Bq) aA)gF {
d:1TSJff%/ //printf("\nService %s Already exists",ServiceName);
OJ Y_u[ //open service
2Ed hSCService = OpenService(hSCManager, ServiceName,
X__>r ?oJ SERVICE_ALL_ACCESS);
+ZxG<1& if(hSCService==NULL)
AB1,G|L {
Nq=r404 printf("\nOpen Service failed:%d",GetLastError());
#}U*gVYe __leave;
^lYa9k }
yk7 l{F //printf("\nOpen Service %s ok!",ServiceName);
Bk9? = }
XP'7+/A else
|.c|\e z/ {
("$ ,FRTQ: printf("\nCreateService failed:%d",GetLastError());
mFu0$N6]H __leave;
iQnIk|8 }
M4m90C;dq }
rS/}!|uAu //create service ok
>:yU bo) else
4:S?m(ah/ {
g<"k\qs7 //printf("\nCreate Service %s ok!",ServiceName);
uY'77,G_J }
i9%cpPrg8 S0uEz;cE // 起动服务
!p#+I= if ( StartService(hSCService,dwArgc,lpszArgv))
/"*eMe!= {
_>"f&nbO //printf("\nStarting %s.", ServiceName);
A]k-bX= s Sleep(20);//时间最好不要超过100ms
IU*w'a while( QueryServiceStatus(hSCService, &ssStatus ) )
~0ku,P#D {
;`P}\Q{ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
d:V6.7>, {
/o)o7$6Q printf(".");
fX[6
{ Sleep(20);
Z?}yPsOb }
f.cQp&&]r else
a6&+>\o break;
E0Neo _7 }
!Hp H if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
!^EdB}@yS printf("\n%s failed to run:%d",ServiceName,GetLastError());
bn8`$FA^ }
'YaD="" else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
[esR!}) {
"\l O1D //printf("\nService %s already running.",ServiceName);
c7fQ{"f 3B }
<.lT.>'? else
!=w&=O0( {
{zf)im[. printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
|{G GATni __leave;
YrWC\HR_ }
jQc.@^#+x bRet=TRUE;
&/7D4!N] }//enf of try
7^|,l __finally
ZLRAiL {
g)@d(EYY return bRet;
UZ"jQJQ }
ueM[&:g&MU return bRet;
e<;^P(g`E }
68k /////////////////////////////////////////////////////////////////////////
[`eqma BOOL WaitServiceStop(void)
kA1C& {
D'!
v9} BOOL bRet=FALSE;
v>&sb3I //printf("\nWait Service stoped");
_poe{@h! while(1)
AM ZWPU {
'l| e}eti> Sleep(100);
J"&jR7-9 if(!QueryServiceStatus(hSCService, &ssStatus))
WLe9m02r {
7Ib/Cm0d| printf("\nQueryServiceStatus failed:%d",GetLastError());
}}g.L| break;
V>YZ^>oeH }
Ym WVb if(ssStatus.dwCurrentState==SERVICE_STOPPED)
|<q9Ee {
[z^db0PU bKilled=TRUE;
Gc'CS_L bRet=TRUE;
]S=AO/' break;
wCwJ#-z.= }
@@O=a if(ssStatus.dwCurrentState==SERVICE_PAUSED)
^^-uq)A {
W=9Zl(2C //停止服务
4R~f bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
%bp8VR sY break;
lOc!KZHUp }
E_[)z%&n2 else
*nPB+@f {
A* =r~T5B //printf(".");
S-8wL%r continue;
D_HE!fl }
EPZ^I) }
&3nbmkM return bRet;
45u\v2,C3 }
p..O;_U /////////////////////////////////////////////////////////////////////////
u9:+^F+ BOOL RemoveService(void)
Wx i|(} {
9<9 c^2 //Delete Service
1ud+~y$K if(!DeleteService(hSCService))
:UyNa0$l:" {
7I,/uv? printf("\nDeleteService failed:%d",GetLastError());
,.cNs5[t return FALSE;
Kf.G'v46 }
g@va@*|~d //printf("\nDelete Service ok!");
`o.DuvQ
E return TRUE;
I.M@we/bR} }
x*EzX4$x /////////////////////////////////////////////////////////////////////////
[^cflmV 其中ps.h头文件的内容如下:
!IZbMn6 /////////////////////////////////////////////////////////////////////////
%|3I|'%Y #include
D};zPf@!p #include
wO&edZ]zb^ #include "function.c"
rT2gX^Mj& rl\$a2_+ unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
VPKoBJ& /////////////////////////////////////////////////////////////////////////////////////////////
[BH^SvE 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
P~>E /*******************************************************************************************
R3G+tE/Y Module:exe2hex.c
FAS+*GFz Author:ey4s
",b3C. Http://www.ey4s.org ]<pnHh+2A Date:2001/6/23
X_7cwPY ****************************************************************************/
Tr^Egw] #include
h "7:&=e #include
Myl!tXawe8 int main(int argc,char **argv)
ii.L]#3y {
62R94 HANDLE hFile;
LIo3a38n?y DWORD dwSize,dwRead,dwIndex=0,i;
[|=#~(yYQ unsigned char *lpBuff=NULL;
CDy *8<-& __try
"k8Yc<`u {
kHO2&"6 if(argc!=2)
eb])= {
|M*jo<C printf("\nUsage: %s ",argv[0]);
GwOn&EpY! __leave;
D^?jLfW8 }
23lLoyN n~1'M/wh hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
wknr^A LE_ATTRIBUTE_NORMAL,NULL);
;B 35E!QJ if(hFile==INVALID_HANDLE_VALUE)
h6*&1r {
7j>NUx=j3 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
z/JoUje __leave;
YF+hN\ }
@R5jUPUVV dwSize=GetFileSize(hFile,NULL);
){AtV&{$ if(dwSize==INVALID_FILE_SIZE)
6m.ChlO/ {
[j6EzMN printf("\nGet file size failed:%d",GetLastError());
L|y4u;-Q __leave;
uCc.dluU }
b7
pD#v lpBuff=(unsigned char *)malloc(dwSize);
/Hox]r]'e if(!lpBuff)
j>2Jw'l;? {
e}x}Fj</( printf("\nmalloc failed:%d",GetLastError());
IL:d`Kbqf __leave;
S$CO T)7 }
jV(\]g"/= while(dwSize>dwIndex)
vv2N;/;I {
]s*Fs]1+H if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
*%G$[= {
Oz\mIVC# printf("\nRead file failed:%d",GetLastError());
i6"/GSA
__leave;
y$n7'W6 }
\2?p dwIndex+=dwRead;
U({20 }
uS9:cdH for(i=0;i{
-= W" if((i%16)==0)
63s<U/N printf("\"\n\"");
+N161vo7 printf("\x%.2X",lpBuff);
?[$=5? }
BrW1:2w
>\ }//end of try
;2o+|U@ __finally
pK)*{fC$` {
p^2"g~ if(lpBuff) free(lpBuff);
i\P?Y(-{ CloseHandle(hFile);
- nWs@\ }
:NB,Dz+i return 0;
}E01B_T9z }
XA
cpLj] 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。