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。
Is9.A_0h OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
$9Gra# <1>与远程系统建立IPC连接
<eZrb6a' <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
Z
4c^6v <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
F1p|^hYDW <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
L+0:'p= <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
97pnq1b <6>服务启动后,killsrv.exe运行,杀掉进程
zbfe=J4c <7>清场
W!1
B~NH# 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
UU '9 /***********************************************************************
Y]i:$X]C?X Module:Killsrv.c
W9{y1,G9 Date:2001/4/27
m<!CF3g Author:ey4s
kH=qJ3Z Http://www.ey4s.org !04^E ***********************************************************************/
_S CY e #include
#;UoZJ B #include
WN o+% #include "function.c"
R S] N%`] #define ServiceName "PSKILL"
kD6Iz$tr 4v2JrC; SERVICE_STATUS_HANDLE ssh;
5Hs!s+ SERVICE_STATUS ss;
2FGCf} , /////////////////////////////////////////////////////////////////////////
?i}wm` void ServiceStopped(void)
*=77|Dba {
s:I 8~Cc ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
JC}T*h>Ee ss.dwCurrentState=SERVICE_STOPPED;
6mjD@ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
`0-i>> ss.dwWin32ExitCode=NO_ERROR;
jRxzZt4 ss.dwCheckPoint=0;
kqGydGh*" ss.dwWaitHint=0;
u3sr"w& SetServiceStatus(ssh,&ss);
m`jGBSlw_ return;
,QLy}=N }
FPEab69 /////////////////////////////////////////////////////////////////////////
Ad4-aWH void ServicePaused(void)
^$<:~qq! {
}{v0}-~@ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
4 &0MB>m ss.dwCurrentState=SERVICE_PAUSED;
J$-1odL0Z ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
jI$7vmO ss.dwWin32ExitCode=NO_ERROR;
ZL9|/
PY ss.dwCheckPoint=0;
!RN9wXS7 ss.dwWaitHint=0;
o@YEd d SetServiceStatus(ssh,&ss);
r$%,k*X^
k return;
mOFp!( }
5"D\n B% void ServiceRunning(void)
Ah
zV?6e {
f?"909& ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Dc] J3r ss.dwCurrentState=SERVICE_RUNNING;
NC|VZwQtm ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
y/+y |.Xg ss.dwWin32ExitCode=NO_ERROR;
51'V[tI;8 ss.dwCheckPoint=0;
LtNspFoLb ss.dwWaitHint=0;
EpENhC0 SetServiceStatus(ssh,&ss);
vb`: return;
/}s# }
'(8}
<(% /////////////////////////////////////////////////////////////////////////
ryTtGx%a void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
l{V(Y$xp3 {
zF&_9VNk=c switch(Opcode)
.iST!nh {
=HMuAUa. case SERVICE_CONTROL_STOP://停止Service
;!EEzR. ServiceStopped();
ppO!v? break;
p&HkR^.S case SERVICE_CONTROL_INTERROGATE:
c32"$g SetServiceStatus(ssh,&ss);
A \Z _br break;
U)1hC^[!
}
=BzBM`-o return;
v=D4O . }
^L'<%_#. //////////////////////////////////////////////////////////////////////////////
u#0EZ2># //杀进程成功设置服务状态为SERVICE_STOPPED
&pAmFe //失败设置服务状态为SERVICE_PAUSED
S4{\5ulr7 //
\G6V -W void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
+Xmza8T9 {
3GZrVhU?m ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
MED_#OS if(!ssh)
Y }8HJTMB {
2-:` lrVd ServicePaused();
Bhe0z|& return;
B:)vPO+ d }
%3q7i`AZ ServiceRunning();
$EZr@n Sleep(100);
h5[.G! //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
^_o:Ddz?l" //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
'@#l/9 if(KillPS(atoi(lpszArgv[5])))
={~A}
X01 ServiceStopped();
dz?Ey~;M else
~P9^4 ServicePaused();
x8&~ return;
O! w&3 p }
?$b*)< /////////////////////////////////////////////////////////////////////////////
7[8d-Sf24{ void main(DWORD dwArgc,LPTSTR *lpszArgv)
&y ~GTEP {
#twl SERVICE_TABLE_ENTRY ste[2];
|tO.@+[uqP ste[0].lpServiceName=ServiceName;
lV?OYS|4i ste[0].lpServiceProc=ServiceMain;
ts=+k/Z ste[1].lpServiceName=NULL;
Tg v]30F) ste[1].lpServiceProc=NULL;
wA6<BujD StartServiceCtrlDispatcher(ste);
weIlWxy return;
)lVplAhZD }
smX&B,&@ /////////////////////////////////////////////////////////////////////////////
7] 17?s]t, 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
WQHlf0] 下:
m_UzmWF /***********************************************************************
&-|(q!jm Module:function.c
a6g+"EcH#' Date:2001/4/28
(M%ZSF V Author:ey4s
+VHoYEW Http://www.ey4s.org `~LaiN. ***********************************************************************/
}k6gO0z #include
1VG7[#Zy ////////////////////////////////////////////////////////////////////////////
do@BJWo BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
@FuX^Q.[ {
</qli-fXB} TOKEN_PRIVILEGES tp;
J8hH#7WMS LUID luid;
%X(|Z4dL 5Veybchy " if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
=UFmN" {
QkY;O<Y_ printf("\nLookupPrivilegeValue error:%d", GetLastError() );
BEii:05 return FALSE;
!:|D[1m }
S&~;l/ tp.PrivilegeCount = 1;
@|9V]bk tp.Privileges[0].Luid = luid;
7XiR)jYo* if (bEnablePrivilege)
Tc;j)_C) tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
ffh3okyW0 else
2tdr1+U?g tp.Privileges[0].Attributes = 0;
AO0aOX8_+D // Enable the privilege or disable all privileges.
tR-rW)0K3Q AdjustTokenPrivileges(
=bb )B( hToken,
Fx@@.O6 FALSE,
.4,l0Nn`W &tp,
3d>xg%? sizeof(TOKEN_PRIVILEGES),
S{)'1J_0 (PTOKEN_PRIVILEGES) NULL,
q6V\n:hKV (PDWORD) NULL);
q]z%<`.9* // Call GetLastError to determine whether the function succeeded.
9'h4QF+Y if (GetLastError() != ERROR_SUCCESS)
U9yR~pw {
x5!lnN,# printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
J ?H|" return FALSE;
zvh&o*\2<d }
$lAhKpdlW return TRUE;
(\$=+' hy }
F0+@FS0 ////////////////////////////////////////////////////////////////////////////
bOdyrynh BOOL KillPS(DWORD id)
%hb!1I {
c|~f[ HANDLE hProcess=NULL,hProcessToken=NULL;
YN5p@b=FX BOOL IsKilled=FALSE,bRet=FALSE;
~@EBW3>~5 __try
@m ?&7{y#? {
O:te;lQK #Pq.^ ^ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
Z$ Mc{ {
Tg#%5~IX printf("\nOpen Current Process Token failed:%d",GetLastError());
2ee((vO& __leave;
x'`L(C }
Y1U\VU //printf("\nOpen Current Process Token ok!");
0D_{LBO6LU if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
~ (d#T |ez {
>[TJ-%V>oR __leave;
M9dUo7 }
|%7OI#t^ printf("\nSetPrivilege ok!");
gX*i"Y# YDo,9 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
EyPF'|Qtn {
Z<6Fq*I printf("\nOpen Process %d failed:%d",id,GetLastError());
e(sV4Z~ __leave;
;PG,0R`Z; }
xouy|Nn' //printf("\nOpen Process %d ok!",id);
<LOas$
if(!TerminateProcess(hProcess,1))
9/R<, {
}TAHVcX*p printf("\nTerminateProcess failed:%d",GetLastError());
naWW i]9 __leave;
zrCQEQq }
gAViwy9{ IsKilled=TRUE;
zu|=1C#5h }
/,#&Htk __finally
:TN^}RML {
p+d?k"WN? if(hProcessToken!=NULL) CloseHandle(hProcessToken);
k6W
[// if(hProcess!=NULL) CloseHandle(hProcess);
ys$X!Ep }
<bxp/#6D return(IsKilled);
+UC- }
A]"IQ- //////////////////////////////////////////////////////////////////////////////////////////////
lhhp6-r 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:
$Xr9<)?, /*********************************************************************************************
]{'lV~fc ModulesKill.c
E7UYJ)6] Create:2001/4/28
Qg4g(0E@ Modify:2001/6/23
@+
U++ Author:ey4s
yW)X
asn Http://www.ey4s.org 0'.7dzz PsKill ==>Local and Remote process killer for windows 2k
U `<?~Bz **************************************************************************/
\%011I4 #include "ps.h"
S)[$F} #define EXE "killsrv.exe"
^\zf8kPti #define ServiceName "PSKILL"
Um\_G@ \LZVazXD #pragma comment(lib,"mpr.lib")
-
d(RK_ //////////////////////////////////////////////////////////////////////////
SRf.8j //定义全局变量
!]z6?kUK SERVICE_STATUS ssStatus;
S`?cs^? SC_HANDLE hSCManager=NULL,hSCService=NULL;
gw);b)&mx BOOL bKilled=FALSE;
9Wi+7_) char szTarget[52]=;
jFMf=u&U //////////////////////////////////////////////////////////////////////////
+XN/ bT BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
Y>: e4Q BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
p[M*<==4 BOOL WaitServiceStop();//等待服务停止函数
t=$Hv BOOL RemoveService();//删除服务函数
ON/U0V:v /////////////////////////////////////////////////////////////////////////
rq>OmMQ67 int main(DWORD dwArgc,LPTSTR *lpszArgv)
|=9=a@l]P {
^%r>f@h!L BOOL bRet=FALSE,bFile=FALSE;
FlQ(iv)P char tmp[52]=,RemoteFilePath[128]=,
}c~o3t(7`b szUser[52]=,szPass[52]=;
b];? tP HANDLE hFile=NULL;
"G3zl{?GP DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
B'"RKs] 5Myp#!|x: //杀本地进程
8h| 9;% if(dwArgc==2)
O'}
%Bjl {
X0QLT:J b if(KillPS(atoi(lpszArgv[1])))
%;{Ro)03 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
A#P]|i else
oDEvhNT printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
YjM_8@< lpszArgv[1],GetLastError());
C%y!)v_x return 0;
I>L@P`d }
Lw!Q*3c //用户输入错误
79JU else if(dwArgc!=5)
f.&((z?rC {
Pwh0Se5Z printf("\nPSKILL ==>Local and Remote Process Killer"
d*{NAq'9X "\nPower by ey4s"
V
K)%Us- "\nhttp://www.ey4s.org 2001/6/23"
o1(?j}:c| "\n\nUsage:%s <==Killed Local Process"
M;Dk$B{;R "\n %s <==Killed Remote Process\n",
HQOz lpszArgv[0],lpszArgv[0]);
/Sag_[i return 1;
9s}y*Vp }
B Ctm05 //杀远程机器进程
j\S}TaH0e strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
};=44E'7 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
CnA0^JX strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
)Cm7v@B
4Cdl^4(LT //将在目标机器上创建的exe文件的路径
2'6:fr=R sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
)HN,A z" __try
] oh.w {
56
raZC //与目标建立IPC连接
TQ\\/e: if(!ConnIPC(szTarget,szUser,szPass))
<CnTiS# {
,B=;NKo printf("\nConnect to %s failed:%d",szTarget,GetLastError());
sjISVJ? return 1;
xEfz AJ5& }
0=^A{V!m printf("\nConnect to %s success!",szTarget);
M>BcYbXf //在目标机器上创建exe文件
7CKh?> m"CsJ'\ors hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
L~])?d E,
3\Ma)\>R\- NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
[Q=NGHB1/ if(hFile==INVALID_HANDLE_VALUE)
IfdgMELk {
MSw:Ay[9 printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
Y79{v nlGk __leave;
X( H-U
q*( }
g^dPAjPQ //写文件内容
z sZP\ while(dwSize>dwIndex)
$stBB {
hnbF}AD C/{tvY /o if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
L,B#%t {
aF~ 0\XC printf("\nWrite file %s
R} #6 failed:%d",RemoteFilePath,GetLastError());
DWQ@]\ __leave;
`zJTVi4 }
9(PQ7} dwIndex+=dwWrite;
#6%9*Rh }
`T]1u4^E //关闭文件句柄
0Q1sJDa. CloseHandle(hFile);
</OZ,3J= bFile=TRUE;
dfmxz7V //安装服务
0rtP :Nj$ if(InstallService(dwArgc,lpszArgv))
ZKv^q%92 {
)+nY-DB( //等待服务结束
\!["U`\.K if(WaitServiceStop())
G/*0*&fW {
^Cs5A0xo#s //printf("\nService was stoped!");
oq<n5 }
&Jr~)o else
`2M`;$~ 5 {
)OAd[u< //printf("\nService can't be stoped.Try to delete it.");
M@n9i@UsO }
AJ*FQo.U Sleep(500);
3 oG5E"G //删除服务
-R[ *S " RemoveService();
uD2v6x236 }
Ris5)*7 }
DhL]\
4 __finally
'01ifA^ {
,KMt9< //删除留下的文件
G:]w
UC\ if(bFile) DeleteFile(RemoteFilePath);
MU ;
L7^ //如果文件句柄没有关闭,关闭之~
JDyP..Dt if(hFile!=NULL) CloseHandle(hFile);
L(yR"A{FsE //Close Service handle
UoLvc~n7 if(hSCService!=NULL) CloseServiceHandle(hSCService);
BihXYux* //Close the Service Control Manager handle
V_&>0P{q if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
X$L9kZ //断开ipc连接
\Ami-<T wsprintf(tmp,"\\%s\ipc$",szTarget);
[a&|c%h WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
jo.Sg:7& if(bKilled)
!XvQm*1 printf("\nProcess %s on %s have been
"Yo.]PU killed!\n",lpszArgv[4],lpszArgv[1]);
pL{h1^O} else
J 1?)z+t9~ printf("\nProcess %s on %s can't be
EMDsi2 killed!\n",lpszArgv[4],lpszArgv[1]);
bk**% ] }
[_&\wHX return 0;
1?6;Oc^ }
[HKTXF{n //////////////////////////////////////////////////////////////////////////
f\ wP}c' BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
d{UyiZm\ {
.."= NETRESOURCE nr;
D=w5Lks char RN[50]="\\";
_oB!-# @c<*l+Qc strcat(RN,RemoteName);
?(&)p~o strcat(RN,"\ipc$");
/5ngPHy& 36<PI'l#~ nr.dwType=RESOURCETYPE_ANY;
+[MzF EE[ nr.lpLocalName=NULL;
<mm.b nr.lpRemoteName=RN;
Jv*(DFt!v nr.lpProvider=NULL;
?]`kc !);kjXQS? if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
a)+;<GZ~ return TRUE;
H0zKL]D'> else
Fu*~{n return FALSE;
C0xjM0 }
X
8V^ /////////////////////////////////////////////////////////////////////////
t,*hxzD" BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
T9@W,0# {
&TmN^R> BOOL bRet=FALSE;
#PzRhanX __try
p nS{W
\Q {
kvzGI>H: //Open Service Control Manager on Local or Remote machine
E1U~ew hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
?h;Zdv>`xz if(hSCManager==NULL)
~bp^Q|
wM {
jpl"KN?X printf("\nOpen Service Control Manage failed:%d",GetLastError());
H1]An'qz, __leave;
fa7I6 i }
Pd99vq/ //printf("\nOpen Service Control Manage ok!");
U*.Wx0QM //Create Service
c:SA#. hSCService=CreateService(hSCManager,// handle to SCM database
6R%Ra ServiceName,// name of service to start
RJ ,a}w[9 ServiceName,// display name
jt?937{ SERVICE_ALL_ACCESS,// type of access to service
pXfg{2 SERVICE_WIN32_OWN_PROCESS,// type of service
2qY`*Y.2 SERVICE_AUTO_START,// when to start service
,\y)k}0lH SERVICE_ERROR_IGNORE,// severity of service
x
\.qzi failure
vJheM*C EXE,// name of binary file
|U*wMYC NULL,// name of load ordering group
CS;bm`8a NULL,// tag identifier
c~B[<.Qj NULL,// array of dependency names
]V,wIyC NULL,// account name
Sga/i?! NULL);// account password
nATEv2:G //create service failed
}uJH!@j if(hSCService==NULL)
!ejLqb {
- J9K //如果服务已经存在,那么则打开
'N?,UtG R if(GetLastError()==ERROR_SERVICE_EXISTS)
}H[v!l@ {
T}ZUw;}BL //printf("\nService %s Already exists",ServiceName);
b~khb!] //open service
IXp (Aeb hSCService = OpenService(hSCManager, ServiceName,
qVOlUH SERVICE_ALL_ACCESS);
_raj
b1! if(hSCService==NULL)
`K.2&6xc {
0B0Uay'd_ printf("\nOpen Service failed:%d",GetLastError());
$
e<&7 __leave;
iez@j }
-^m]Tb<u //printf("\nOpen Service %s ok!",ServiceName);
29(s^#e8A }
q[l!kC+Eh else
\,<5U
F0 {
zJnF#G printf("\nCreateService failed:%d",GetLastError());
0v%ZKvSID __leave;
$"z|^ze }
0ZY.~b'eu }
Ax*=kZmH| //create service ok
$F|3VQ~ else
[whX),3> {
l6^IX0&p //printf("\nCreate Service %s ok!",ServiceName);
f;<qGM.#| }
4{?Djnh Y#9dVUS // 起动服务
EV}c,*);y if ( StartService(hSCService,dwArgc,lpszArgv))
K
!&{k94 {
$Hr
qX?&r //printf("\nStarting %s.", ServiceName);
o`hVI*D Sleep(20);//时间最好不要超过100ms
iElE-g@Ws while( QueryServiceStatus(hSCService, &ssStatus ) )
#7!P3j {
?lg
if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
w)A@ {
fiuF!<#;6 printf(".");
$q_e~+SXT Sleep(20);
{H
FF|Dx }
O?<R.W<QI else
oxN~(H)/ # break;
['p%$4i$ }
"PM!03rb if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
s8,{8k printf("\n%s failed to run:%d",ServiceName,GetLastError());
W,<P]) }
M=Y}w? else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
DH(Qmd {
V=)0{7-9 //printf("\nService %s already running.",ServiceName);
)24c( }
OR4ZjogzY else
%E\&9, {
e;1n!_l\ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
.VFa,&5;3 __leave;
N*~G ] }
$3aq+w: bRet=TRUE;
qJY'"_Q{ }//enf of try
Ba=P __finally
`mN*"1p- {
=|lw~CW return bRet;
%y(oY }
H-&Z+4 +Xs return bRet;
pkd#SY }
JI{|8)S /////////////////////////////////////////////////////////////////////////
mez )G| BOOL WaitServiceStop(void)
[ugBVnma {
fmuAX w> BOOL bRet=FALSE;
QLx]%E\ //printf("\nWait Service stoped");
s bf\;_! while(1)
*h=|KOS {
>Qk4AMIO Sleep(100);
uWs5+ if(!QueryServiceStatus(hSCService, &ssStatus))
>EQd;Af {
@lo6?9oNo printf("\nQueryServiceStatus failed:%d",GetLastError());
4a'GWzUtS break;
W0vdU;?% }
j7&57' if(ssStatus.dwCurrentState==SERVICE_STOPPED)
FX+;azE7 {
&&Sl0(6x[T bKilled=TRUE;
?NV3]vl bRet=TRUE;
ET ;=o+\d break;
yQkj4v{ }
<t9#~x#'b if(ssStatus.dwCurrentState==SERVICE_PAUSED)
c< ke)@ {
`4Jlf! //停止服务
*],]E; bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
wYTF:Ou^5~ break;
7O3 \ }
a78&< else
-p|@En n {
577H{;pW //printf(".");
/ESmQc:DWB continue;
yFp8 > }
Gy*6I)l }
?eUhHKS5 return bRet;
aE0yO#=
}
Iu`B7UOF /////////////////////////////////////////////////////////////////////////
a?]Ow J BOOL RemoveService(void)
*KF-q?PBb {
0QE2e'}}- //Delete Service
K1S)S8.EZ8 if(!DeleteService(hSCService))
Z4U8~i {
:b^\O printf("\nDeleteService failed:%d",GetLastError());
]YF[W`2h return FALSE;
aBX^Wd }
Y<X,(\iEHP //printf("\nDelete Service ok!");
y}NBJ return TRUE;
O=wA/T=w? }
vM5u]u! /////////////////////////////////////////////////////////////////////////
}gY:VDW 其中ps.h头文件的内容如下:
!oTF2Q+C /////////////////////////////////////////////////////////////////////////
9p
;)s #include
QO;W}c:N #include
V\nQHzjF<6 #include "function.c"
-3 } +we3BE. unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
p9*#{~ /////////////////////////////////////////////////////////////////////////////////////////////
jPG&Ypm1 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~_*]:
!b<c*J?f /*******************************************************************************************
!o.l:Mr Module:exe2hex.c
8+5-7) Author:ey4s
we6']iaV Http://www.ey4s.org b<UZDy N~ Date:2001/6/23
K*Tj; ****************************************************************************/
`>^2MHF3LT #include
)L?JH?$C #include
T7E9l int main(int argc,char **argv)
'2+Rb7V {
FuEgI8+b HANDLE hFile;
{}ks[%,_\ DWORD dwSize,dwRead,dwIndex=0,i;
/"d5<B `% unsigned char *lpBuff=NULL;
m7z6c"?lB __try
g0-hN%=6 {
_1w?nN' if(argc!=2)
2J;h}/!H {
Q/T\Rr_d printf("\nUsage: %s ",argv[0]);
MH{$"^K __leave;
D4?qw$" }
m09
Bds {b4+ Yc hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
(dO, +~ LE_ATTRIBUTE_NORMAL,NULL);
,@2d<d] if(hFile==INVALID_HANDLE_VALUE)
>SA?lG8f% {
E]PHO\f-m} printf("\nOpen file %s failed:%d",argv[1],GetLastError());
N~H9|CX __leave;
r0=Aru5n }
T9enyYt% dwSize=GetFileSize(hFile,NULL);
"T4Z#t if(dwSize==INVALID_FILE_SIZE)
1-C 2Y` {
~Ein)5 printf("\nGet file size failed:%d",GetLastError());
U[5 __leave;
( r_xs }
,]e!OZ[$m lpBuff=(unsigned char *)malloc(dwSize);
/M>8ad if(!lpBuff)
M~Tq'>Fn {
<'H^}gQow printf("\nmalloc failed:%d",GetLastError());
z@hlN3dg __leave;
Yrp
WGK520 }
qv<[f=X9| while(dwSize>dwIndex)
oy90|.]G {
3{o5AsVv if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
hamn9 {
^`
N+mlh printf("\nRead file failed:%d",GetLastError());
BR5r K __leave;
F-%wOn / }
4}sfJ0HhX dwIndex+=dwRead;
M/
@1;a@\ }
o$I% 1 for(i=0;i{
&-#!]T-P:E if((i%16)==0)
e=KA|"vxh printf("\"\n\"");
Y>z~0$ printf("\x%.2X",lpBuff);
Y4,~s64e }
pv%UsbY }//end of try
A$G>D3 __finally
&CW,qY,sh {
) &[S*g if(lpBuff) free(lpBuff);
F3/aq+<P[ CloseHandle(hFile);
$fSV8 n;Y }
-Y'Qa/:7 return 0;
mXnl-_ }
+rS}f
N$L. 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。