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。
WHhR)$zC OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
H]T2$'U6 <1>与远程系统建立IPC连接
R#[QoyJ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
?15POY ?Z <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
"jkw8UVz <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
y<I Z|f <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
i'eYmm96Q <6>服务启动后,killsrv.exe运行,杀掉进程
. }-@;:yh <7>清场
Vq)|gF[6i 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
#`YxoY ` /***********************************************************************
b#/V; Module:Killsrv.c
,6cbD Date:2001/4/27
J
pCZq
# Author:ey4s
KxgR5#:i" Http://www.ey4s.org OuYE-x2]x" ***********************************************************************/
GlV-}5W #include
;%b <uV #include
b3CspBgC #include "function.c"
gMoyy #define ServiceName "PSKILL"
j?Jd@(*y$ (e bBH SERVICE_STATUS_HANDLE ssh;
FrAqTz SERVICE_STATUS ss;
.:|#9%5 /////////////////////////////////////////////////////////////////////////
0NuL9 void ServiceStopped(void)
~L4*b*W {
Wq[=}qh~ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
47(1V/r ss.dwCurrentState=SERVICE_STOPPED;
%~8](]p ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
taD T;t ss.dwWin32ExitCode=NO_ERROR;
$2 +$,: ss.dwCheckPoint=0;
&t9XK 8S ss.dwWaitHint=0;
a?xq*|? SetServiceStatus(ssh,&ss);
bH)8UQR% return;
5{!a+ }
#qiGOpTF. /////////////////////////////////////////////////////////////////////////
[][:/~q! void ServicePaused(void)
(c*7VO; {
O>o}<t7 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
t?#vb}_ ss.dwCurrentState=SERVICE_PAUSED;
-G^t-I ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
R;Gl{ ss.dwWin32ExitCode=NO_ERROR;
X-;Qorb^ ss.dwCheckPoint=0;
|=h)efo} ss.dwWaitHint=0;
hsQ rd%{f SetServiceStatus(ssh,&ss);
;'WzfJ!q return;
-Uhl9
= }
q!9v}R3( void ServiceRunning(void)
v|,[5IY {
3 DO$^JJ. ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
1>*UbV<R;u ss.dwCurrentState=SERVICE_RUNNING;
0[$Mo3c+' ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
rz%[o,s ss.dwWin32ExitCode=NO_ERROR;
A aF5` ss.dwCheckPoint=0;
kgbr+Yw2X ss.dwWaitHint=0;
>1)@n3. <O SetServiceStatus(ssh,&ss);
1X!f!0=g+ return;
lJz?QI1 }
"DcueU#! /////////////////////////////////////////////////////////////////////////
< 4EB|@E void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
*F%ol;|Q {
&:e}4/G switch(Opcode)
@y~BYiKs {
]cGz~TN~ case SERVICE_CONTROL_STOP://停止Service
>Wr ServiceStopped();
:v
WYII7 break;
`Hp.%G( case SERVICE_CONTROL_INTERROGATE:
l)!woOt SetServiceStatus(ssh,&ss);
^hYR5SX break;
YK=#$,6 }
luxKgcU return;
&L~31Ayj& }
$=QGua V //////////////////////////////////////////////////////////////////////////////
lj SR?:\ //杀进程成功设置服务状态为SERVICE_STOPPED
KiRt' //失败设置服务状态为SERVICE_PAUSED
@)juP- o% //
SUnmp void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
r1az=$ {
>.nt'BQ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
"<n"A7e if(!ssh)
R82Zr@_ {
*O}'2Ht6\ ServicePaused();
M]/wei"X return;
V]S06>P }
w2C!>fJ]1 ServiceRunning();
Mpl,}Q!c Sleep(100);
]JCB^)tM //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
@2Y]p.$q //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
ZX5A%`<M if(KillPS(atoi(lpszArgv[5])))
Z :i"|; ServiceStopped();
.Zo9^0`C else
8IIdNd ServicePaused();
4U y>#IL return;
$j4?'-i=e }
5SWX v+ /////////////////////////////////////////////////////////////////////////////
CO)b'V, void main(DWORD dwArgc,LPTSTR *lpszArgv)
ADl>~3b {
F~@1n,[ SERVICE_TABLE_ENTRY ste[2];
*~oDP@[S ste[0].lpServiceName=ServiceName;
-Fw4;&> ste[0].lpServiceProc=ServiceMain;
fz?Wr: I ste[1].lpServiceName=NULL;
*y\tns U ste[1].lpServiceProc=NULL;
;KZ2L~
THG StartServiceCtrlDispatcher(ste);
kc(b;EA return;
PG~m-W+ }
{arjW3~M: /////////////////////////////////////////////////////////////////////////////
fdEj#Ux<H function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
g:e8i~ 下:
aFc'_FrQ /***********************************************************************
Y(!)G!CMc Module:function.c
UmI@":|- Date:2001/4/28
YU \t+/b Author:ey4s
+7vh_ _ Http://www.ey4s.org }lvP|6Y: y ***********************************************************************/
= {DB #include
Ko1?jPE ////////////////////////////////////////////////////////////////////////////
=<W[dV=W BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
hB<z]sl {
C00*X[p TOKEN_PRIVILEGES tp;
q\pc2Lh?^ LUID luid;
SD.*G'N&2f ]~<T` )Hi if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
=Q0)t_z_ {
]8cX#N,M printf("\nLookupPrivilegeValue error:%d", GetLastError() );
6!=9V0G~ return FALSE;
/<Nt$n }
CvSG!l.6f< tp.PrivilegeCount = 1;
X1~A "sW[ tp.Privileges[0].Luid = luid;
gR6T]v if (bEnablePrivilege)
yaGVY*M0 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
J0) WRn"h else
S gsR;)2 tp.Privileges[0].Attributes = 0;
=,;3z/k% // Enable the privilege or disable all privileges.
^?VT y5yp AdjustTokenPrivileges(
\Nn%*?f hToken,
+fR`@HI FALSE,
Xwq2;Bq &tp,
Q-%=ZW Z sizeof(TOKEN_PRIVILEGES),
E|}Nj}(* (PTOKEN_PRIVILEGES) NULL,
j%<@uiu (PDWORD) NULL);
SmEd'YD!J // Call GetLastError to determine whether the function succeeded.
pq5H{ if (GetLastError() != ERROR_SUCCESS)
G8c}re
{
}pZnWK+ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
(I 0t*Se return FALSE;
-Z&{$J }
+|w~j#j9` return TRUE;
aRKG)0= }
1{glRY' ////////////////////////////////////////////////////////////////////////////
e ^&8x BOOL KillPS(DWORD id)
lMf5F8 {
,
&f20o HANDLE hProcess=NULL,hProcessToken=NULL;
s-DL=MD BOOL IsKilled=FALSE,bRet=FALSE;
vK>^#b3 __try
]
:#IZ0# {
Mj;'vm7#' G7{:d if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
H~K2`Cr)4 {
<NsT[r~C printf("\nOpen Current Process Token failed:%d",GetLastError());
qk"=nAJX __leave;
jJnBwHp }
i 58CA? //printf("\nOpen Current Process Token ok!");
Yx/~8K_%M? if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
.`=PE&xq {
} R6h __leave;
j_<n~ri- }
;lt;]7 printf("\nSetPrivilege ok!");
j[eEyCW[) b,A1(_pzi if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
Mo=-P2)>lt {
srA~gzF printf("\nOpen Process %d failed:%d",id,GetLastError());
B{KD ] __leave;
fYPU'"hzG }
2|o$eq3t //printf("\nOpen Process %d ok!",id);
vw
2@}#\: if(!TerminateProcess(hProcess,1))
_$lQK{@rY {
by[(9+/z$ printf("\nTerminateProcess failed:%d",GetLastError());
P
&._-[ __leave;
wd0ACF }
WSwmX3rn IsKilled=TRUE;
nxRrmR}F }
(R,n`x2^ __finally
mMWNUkDq {
) O^08]Y g if(hProcessToken!=NULL) CloseHandle(hProcessToken);
o~>go_Y if(hProcess!=NULL) CloseHandle(hProcess);
\F3t&: }
k3kqgR* return(IsKilled);
&zy9} 4w, }
$ wB //////////////////////////////////////////////////////////////////////////////////////////////
6&T1
ZY` 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:
#XPU$= /*********************************************************************************************
#| Po&yu4R ModulesKill.c
+rX,Sl`/
Create:2001/4/28
Xy<KvFy Modify:2001/6/23
xKux5u_ Author:ey4s
J[AgOUc Http://www.ey4s.org 0:8'Ov( PsKill ==>Local and Remote process killer for windows 2k
FX 3[U+ **************************************************************************/
%s yBm #include "ps.h"
K;lC# #define EXE "killsrv.exe"
m%3Kq%?O #define ServiceName "PSKILL"
6w,xb&S Z&!$G'X #pragma comment(lib,"mpr.lib")
v83 6nxL M //////////////////////////////////////////////////////////////////////////
?g.w%Mf* //定义全局变量
bhYaG i0 SERVICE_STATUS ssStatus;
y~[So ,G SC_HANDLE hSCManager=NULL,hSCService=NULL;
_m-r}9au
BOOL bKilled=FALSE;
:b-(@a7> char szTarget[52]=;
OR{"9)I //////////////////////////////////////////////////////////////////////////
M
XQ7%G BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
`lzH:B BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
`,"Jc<R7Z BOOL WaitServiceStop();//等待服务停止函数
56dl;Z) BOOL RemoveService();//删除服务函数
fok#D>q /////////////////////////////////////////////////////////////////////////
t|lv6-Hy9 int main(DWORD dwArgc,LPTSTR *lpszArgv)
^ j7pF.j {
{BU,kjv1g BOOL bRet=FALSE,bFile=FALSE;
D bJ(N h char tmp[52]=,RemoteFilePath[128]=,
35T7g65; szUser[52]=,szPass[52]=;
EK^2 2vi$ HANDLE hFile=NULL;
us+adS.l& DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
&aOOG8l Y$^QH.h //杀本地进程
q?\D9aT9 if(dwArgc==2)
\266N;JrN {
#>'0C6Xn
if(KillPS(atoi(lpszArgv[1])))
j!dklQh0 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
\ZH=$c*W else
8%Lg)hvl printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
7Cjrh"al" lpszArgv[1],GetLastError());
g9JtWgu return 0;
fM{Vy])J }
qE[}Cf]X //用户输入错误
jF8ld5|_| else if(dwArgc!=5)
_De;SB%V {
#96a7K printf("\nPSKILL ==>Local and Remote Process Killer"
O(!'V~3 "\nPower by ey4s"
i%2K%5{)$D "\nhttp://www.ey4s.org 2001/6/23"
b`mEnI
VIz "\n\nUsage:%s <==Killed Local Process"
*XuzTGa" "\n %s <==Killed Remote Process\n",
9Wn0YIc lpszArgv[0],lpszArgv[0]);
VM`."un] return 1;
,D1QJPM }
|HLh?AcX //杀远程机器进程
C{-pVuhK+ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
1+'3{m \5T strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
+zvK/Fj2q strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
*h1@eJHMz )U`
c9*. //将在目标机器上创建的exe文件的路径
|u[gI+TUE sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
rxA<\h,A __try
P^UcpU, {
7w|s8B //与目标建立IPC连接
nYY U if(!ConnIPC(szTarget,szUser,szPass))
j#,O,\ {
tp"\ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
e_SlM=_u return 1;
Sk-Ti\ }
E_P]f% printf("\nConnect to %s success!",szTarget);
(_2eiE71 //在目标机器上创建exe文件
l:+1j{ d7 _C?K;-v} hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
]@EjKgs E,
_19k@a NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
A}8U;<\Ig if(hFile==INVALID_HANDLE_VALUE)
-zt\weqA {
|d$aISO` printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
#,sJd ^uI __leave;
dO2cgY} }
EHOdst //写文件内容
Z:}^fZP while(dwSize>dwIndex)
4(NI-|q0 {
?d 4_'y
YA jk' if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
4b)xW&K{ {
lc^%:#@ printf("\nWrite file %s
h!.(7qdd failed:%d",RemoteFilePath,GetLastError());
{|cA[#j# __leave;
`?:'_Ki }
0)Z7U$ dwIndex+=dwWrite;
#AHIlUH"m }
+_<#8v //关闭文件句柄
4d O>L" CloseHandle(hFile);
q:(K^ bFile=TRUE;
lWR //安装服务
@0G}Q if(InstallService(dwArgc,lpszArgv))
O3Uu{'=0 {
1{*x+GC^/ //等待服务结束
_Uq'eZol if(WaitServiceStop())
u[% #/ {
j2z$kw% //printf("\nService was stoped!");
pP .
}
-M4#dHR_! else
xg8<b
{
Z7 @#0;g{ //printf("\nService can't be stoped.Try to delete it.");
mEA w^ }
uQDu<@5^[ Sleep(500);
2:]Sy4K{ //删除服务
0o#lB^e;l RemoveService();
5v]xk?Eb }
x?k6ek }
q+ .=f.+Z __finally
V1+IqOXAIp {
eK`tFs,u //删除留下的文件
y
Le5, if(bFile) DeleteFile(RemoteFilePath);
:sf;Fq //如果文件句柄没有关闭,关闭之~
ixp %aRRP if(hFile!=NULL) CloseHandle(hFile);
;J4_8N- //Close Service handle
`f(!i mN if(hSCService!=NULL) CloseServiceHandle(hSCService);
*]rV,\z: //Close the Service Control Manager handle
!"wIb.j}0 if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
R75sK(oS //断开ipc连接
EV}%D9: wsprintf(tmp,"\\%s\ipc$",szTarget);
vO\CPb
%/ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
uaS?y1:c if(bKilled)
}"szL=s printf("\nProcess %s on %s have been
Fax73vl|^a killed!\n",lpszArgv[4],lpszArgv[1]);
3[c54S+(U else
aW"BN 5eM> printf("\nProcess %s on %s can't be
MT3UJ6 ~P killed!\n",lpszArgv[4],lpszArgv[1]);
% $J^dF_0 }
[P<oyd@# return 0;
)t|M)z J }
R_-.:n%.z //////////////////////////////////////////////////////////////////////////
F:n7yey BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
(LnKaf8 {
)!0>2,R1 NETRESOURCE nr;
$+Xohtt char RN[50]="\\";
9Gy1T3y5" 7,:QFV strcat(RN,RemoteName);
a^,Xm(Wb} strcat(RN,"\ipc$");
gG#M-2P LEY$St nr.dwType=RESOURCETYPE_ANY;
|'Jz(dv[ nr.lpLocalName=NULL;
Er{yQIi0L nr.lpRemoteName=RN;
\KTX{qI"f nr.lpProvider=NULL;
oR5 'g7? qLcs)&}/A if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
d!>PqPo return TRUE;
1%>/%eyn5 else
-&+[/ return FALSE;
VLR W,lR9O }
Wu:evaZ:i /////////////////////////////////////////////////////////////////////////
`CRW2^g BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
{`{U\w5Af {
R+P1 +5 BOOL bRet=FALSE;
`}1 8A.K __try
t1D6#JP(a {
emTqbO //Open Service Control Manager on Local or Remote machine
Qv#]T, hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
BYRf MtT@+ if(hSCManager==NULL)
9OX&;O+5 {
yAaMYF@ printf("\nOpen Service Control Manage failed:%d",GetLastError());
U1I2+;"#A __leave;
mzDbw-# }
@<h@d_8^k //printf("\nOpen Service Control Manage ok!");
H>2)R7h //Create Service
tX)^$3A hSCService=CreateService(hSCManager,// handle to SCM database
>]FRHJo_ ServiceName,// name of service to start
Y\s@'UoVN ServiceName,// display name
G/b
$cO} SERVICE_ALL_ACCESS,// type of access to service
dtJ?J<m} SERVICE_WIN32_OWN_PROCESS,// type of service
"1Vuf<?C SERVICE_AUTO_START,// when to start service
g%Eb{~v SERVICE_ERROR_IGNORE,// severity of service
0ZTT^2R failure
y%f'7YZ4 EXE,// name of binary file
T$!.
:v NULL,// name of load ordering group
d7A vx NULL,// tag identifier
(V#5Cs,o: NULL,// array of dependency names
ym^ NULL,// account name
4/cUd=>Z NULL);// account password
dxsPX=\: //create service failed
|%Pd*yZA if(hSCService==NULL)
CnN PziB {
~8Z)e7j //如果服务已经存在,那么则打开
`C$. if(GetLastError()==ERROR_SERVICE_EXISTS)
|BN^5mqP6 {
p4[cPt ~C //printf("\nService %s Already exists",ServiceName);
Kx7s
d i //open service
it \3- hSCService = OpenService(hSCManager, ServiceName,
("?V| SERVICE_ALL_ACCESS);
><^
, if(hSCService==NULL)
@w?hXK= {
saY":fva printf("\nOpen Service failed:%d",GetLastError());
^i:%0"[*^i __leave;
qi!+Ceo} }
5NHNnDhuL //printf("\nOpen Service %s ok!",ServiceName);
T@Mrbravc }
OF-$* else
0F/o {
>We4F2? printf("\nCreateService failed:%d",GetLastError());
E0G"B'x __leave;
0.!_k )tu }
$9bLD
>. }
opc`n}Fc //create service ok
?cF`T/z]" else
"2# #Fcu= {
Jpm=V*P //printf("\nCreate Service %s ok!",ServiceName);
^zn&"@ }
J#ujI e QY|Rz(;m // 起动服务
hT go if ( StartService(hSCService,dwArgc,lpszArgv))
3RJsH:u8 {
vq/3a //printf("\nStarting %s.", ServiceName);
(l}W\iB'd Sleep(20);//时间最好不要超过100ms
/fv;`?~d* while( QueryServiceStatus(hSCService, &ssStatus ) )
#TS:|= {
,v ,#f
. if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
Qh3BI?GZ'3 {
}LeizbU printf(".");
wwUa+6? Sleep(20);
Ce_k&[AJF }
_Oc5g5_{ else
-?nr q <3 break;
O/ybqU\7 }
&L`^\B]k| if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
VH M&Y-G printf("\n%s failed to run:%d",ServiceName,GetLastError());
FLUvFD }
~xCv_u^= else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
3127 4O {
)xm[m vt //printf("\nService %s already running.",ServiceName);
{#y~ Qk;T }
x18(}4 else
}2%L
0 {
}ff+RGxLIG printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
l]R=I2t __leave;
FNlS)Bs }
lWPh2k bRet=TRUE;
l$Y*ii }//enf of try
pT|l "q@ __finally
[eLMb)n {
x/NjdK return bRet;
u43W.4H13 }
[|A;{F# return bRet;
G9_7jX* }
\~X:ffb = /////////////////////////////////////////////////////////////////////////
#fy3i+ BOOL WaitServiceStop(void)
r:3h2J[_ {
\:-"? BOOL bRet=FALSE;
/L{V3}[j //printf("\nWait Service stoped");
fb+_]{7g while(1)
*q; u%; 4 {
t03X/%H Sleep(100);
?xW,2S if(!QueryServiceStatus(hSCService, &ssStatus))
iVT)V>U p {
<c3Te$. printf("\nQueryServiceStatus failed:%d",GetLastError());
oZ5 ,y+L4 break;
L9{y1'') }
Y[!s:3\f if(ssStatus.dwCurrentState==SERVICE_STOPPED)
fDjJdRS" {
xciwKIpS bKilled=TRUE;
?[?;%Y bRet=TRUE;
;vG%[f`K break;
7y4jk }
\&/V p` if(ssStatus.dwCurrentState==SERVICE_PAUSED)
X6<Ds'I {
l#IN)">1 //停止服务
YJGP8 bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
otA'+4\ break;
[[#zB-| }
w"{mDL}c else
qr4.s$VGs* {
Cz|F%>y# //printf(".");
NK\0X5##. continue;
i&^]qL|J }
AO]k*N,N }
w?V;ItcL return bRet;
DGbEQiX$\ }
_9yW; i- /////////////////////////////////////////////////////////////////////////
2q4-9vu BOOL RemoveService(void)
>N~orSw% {
s~06%QEG //Delete Service
`{%ImXQF if(!DeleteService(hSCService))
}_=h]|6t {
NY?pvb printf("\nDeleteService failed:%d",GetLastError());
'i<%kL@ return FALSE;
&'k:?@J[ }
,Cd4Q7T //printf("\nDelete Service ok!");
O1Ynl`} return TRUE;
}Gva=N: }
+#L'gc /////////////////////////////////////////////////////////////////////////
8.HJoos 其中ps.h头文件的内容如下:
(QTQxZ /////////////////////////////////////////////////////////////////////////
1}R\L" #include
CC)Mws+2 #include
VpX*l3 #include "function.c"
l}@C'Np %/2OP &1< unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
l?A~^4(5a/ /////////////////////////////////////////////////////////////////////////////////////////////
`-MCI)Fq_R 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~_*]:
&o]fBdn /*******************************************************************************************
cJ\1ndBH Module:exe2hex.c
vRb7=fXf Author:ey4s
lWDSF]ZYV Http://www.ey4s.org }Te+Rv7{E Date:2001/6/23
VIaj])m ****************************************************************************/
(&-I-#i #include
eus@;l* #include
K5 EJ#1ov int main(int argc,char **argv)
t>P[Yld" {
G<P/COI#M5 HANDLE hFile;
[0D.+("EW DWORD dwSize,dwRead,dwIndex=0,i;
!?" pnKb} unsigned char *lpBuff=NULL;
[e>2HIS, __try
Ap~6Vu {
9*P-k.Bl if(argc!=2)
WDI3* {
_yp<#q] printf("\nUsage: %s ",argv[0]);
!yvw5As % __leave;
Gd`s01GKQ }
+TAyCxfmt
]c1#_MW hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
7)RRCsn LE_ATTRIBUTE_NORMAL,NULL);
Z+=WICI/2 if(hFile==INVALID_HANDLE_VALUE)
>,.\`.0 {
'|}H,I{ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
5&.I9}[)j __leave;
I+QM":2 }
xt6%[) dwSize=GetFileSize(hFile,NULL);
3L-$+j~u if(dwSize==INVALID_FILE_SIZE)
'Z|Czd8E {
^U);MH8 printf("\nGet file size failed:%d",GetLastError());
O;$}j:;KF __leave;
p0D@O_
:5 }
8@ S@^C*F lpBuff=(unsigned char *)malloc(dwSize);
/8 yv8 if(!lpBuff)
?w&?P}e + {
dkW7k^g printf("\nmalloc failed:%d",GetLastError());
pgW^hj\ __leave;
%jJIR88 }
Q9c*I,Oj while(dwSize>dwIndex)
N/[!$B0H@ {
dGUiMix{N if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
WHqw=!G {
ps^["3e printf("\nRead file failed:%d",GetLastError());
*uSlp_;kB __leave;
ZENblh8fs }
Tkn8Wj dwIndex+=dwRead;
.$1S-+(kV }
9I}Uh#]k< for(i=0;i{
Rp!"c if((i%16)==0)
!}5+hj!6 printf("\"\n\"");
>`|Wg@_ printf("\x%.2X",lpBuff);
<?:h(IZe[ }
hOYX }//end of try
<nK@+4EH"o __finally
VtMnLFMw {
a5(9~.9 if(lpBuff) free(lpBuff);
xVrLoAw CloseHandle(hFile);
]z2x`P^oI }
2&=CC4<!d return 0;
!=HxL-`j }
3BAQ2S} 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。