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。
9kojLqCT OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
KG@8RtHsQ <1>与远程系统建立IPC连接
&{RDM~ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
G
j1_!.T <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
;]fs'LH <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
OTp]Xe/ <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
\1`O_DF~o <6>服务启动后,killsrv.exe运行,杀掉进程
^(<f/C)i <7>清场
V:27)]q 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
]~%6JJN7 /***********************************************************************
2Hdu:"j Module:Killsrv.c
]d`VT)~vje Date:2001/4/27
*dF>_F Author:ey4s
OH"XrCX7n Http://www.ey4s.org e%6QTg5# ***********************************************************************/
&?vgP!d&M #include
i&k7-< #include
s7EinI{^ #include "function.c"
L(o15 #define ServiceName "PSKILL"
e*!kZAf V,9cl,z+ SERVICE_STATUS_HANDLE ssh;
3[&C g SERVICE_STATUS ss;
4sM.C9W /////////////////////////////////////////////////////////////////////////
h1{3njdr void ServiceStopped(void)
aP`P)3O6)1 {
]HdCt 3X ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
<| &Npd' ss.dwCurrentState=SERVICE_STOPPED;
,
dp0;nkr ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
5coZ|O&f8 ss.dwWin32ExitCode=NO_ERROR;
^J d
r>@ ss.dwCheckPoint=0;
v@Ox:wl> ss.dwWaitHint=0;
Wvqhl
'J SetServiceStatus(ssh,&ss);
'2O\_Uz return;
p8Q1-T3v }
aoTP[Bp /////////////////////////////////////////////////////////////////////////
f-2c0Bi void ServicePaused(void)
" Jr-J#gg {
&[SC|=U'M ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
kN>!2UfNS ss.dwCurrentState=SERVICE_PAUSED;
`"~%bS ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Sc
ss.dwWin32ExitCode=NO_ERROR;
ZC}QId ss.dwCheckPoint=0;
FC*[* ss.dwWaitHint=0;
wAd9 SetServiceStatus(ssh,&ss);
BZxvJQ return;
fT{Yg /j }
j.kG};f void ServiceRunning(void)
9/;P->wy {
=2 kG%9 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
E E'!|N3 ss.dwCurrentState=SERVICE_RUNNING;
W%)Y#C ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
9/7u*>: ss.dwWin32ExitCode=NO_ERROR;
cAc@n6[`3 ss.dwCheckPoint=0;
;>YzEo ss.dwWaitHint=0;
BB'OCN SetServiceStatus(ssh,&ss);
!a<ng&H^U return;
+MLVbK }
&=Wlaa/,& /////////////////////////////////////////////////////////////////////////
KdlQ!5(?X void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
V>
bCKtf& {
j5ve2LiFV% switch(Opcode)
:@)>r9N {
MS]r:X6 case SERVICE_CONTROL_STOP://停止Service
[9 RR8 ServiceStopped();
EZj9wd"u break;
N?>vd* case SERVICE_CONTROL_INTERROGATE:
`@
FYkH SetServiceStatus(ssh,&ss);
f
{"?%Ku# break;
0LKRN|@ }
@R
6@]Dm return;
+{UcspqM }
x;')9/3 //////////////////////////////////////////////////////////////////////////////
63A.@mL //杀进程成功设置服务状态为SERVICE_STOPPED
X$pJ
:M{F$ //失败设置服务状态为SERVICE_PAUSED
7=DdrG< //
{V-v-f void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
`p7=t)5k {
J")#I91 ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
][] if(!ssh)
2|bn(QYz {
kxRV)G ServicePaused();
g4@ lM"|S return;
ow#1="G,= }
42{:G8 ServiceRunning();
+U.I( 83F Sleep(100);
7!$^r$t //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
~= -RK$= //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
F3N6{ysK# if(KillPS(atoi(lpszArgv[5])))
BCcjK6' ServiceStopped();
h=%_Ao<x else
7`YEH2 ServicePaused();
lPJ\-/>$z return;
VYhbx
'e }
|a%Tp3Q~ /////////////////////////////////////////////////////////////////////////////
V/;B3t~f void main(DWORD dwArgc,LPTSTR *lpszArgv)
\_U$"/$4VH {
Z:7fV5b( SERVICE_TABLE_ENTRY ste[2];
,=mS,r7 ste[0].lpServiceName=ServiceName;
r)6M!_]AW ste[0].lpServiceProc=ServiceMain;
$2el&I ste[1].lpServiceName=NULL;
y|q3Wa ste[1].lpServiceProc=NULL;
nJLFfXWx StartServiceCtrlDispatcher(ste);
8Bg;Kh6B return;
\r>6`-cs] }
Fr$5RAyg /////////////////////////////////////////////////////////////////////////////
2wgg7[tGi function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
V#}kwON 下:
6Kb1~jY /***********************************************************************
0<B$#8 Module:function.c
tdaL/rRe Date:2001/4/28
y#$CMf
-q^ Author:ey4s
/^|Dbx!u Http://www.ey4s.org R^e.s
- ***********************************************************************/
LYg-
.~<I #include
HX{`VahE ////////////////////////////////////////////////////////////////////////////
t!\tF[9e BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
XF_pN[} {
C{XmVc. TOKEN_PRIVILEGES tp;
f>Jr|#k LUID luid;
K!]/(V(} *r% c if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
O<;3M'y\ {
0,8okAH printf("\nLookupPrivilegeValue error:%d", GetLastError() );
vFK<J Sk! return FALSE;
j9OG\m }
d&s9t;@= tp.PrivilegeCount = 1;
7(
2{'r tp.Privileges[0].Luid = luid;
Y7[jqb1D if (bEnablePrivilege)
bD8Gwi=iiu tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
P_#bow else
(NnH:J` tp.Privileges[0].Attributes = 0;
t>B;w14 // Enable the privilege or disable all privileges.
19KQlMO.G AdjustTokenPrivileges(
9]wN Bd hToken,
b,%C{mC FALSE,
+XYE {E5 &tp,
RlDn0s sizeof(TOKEN_PRIVILEGES),
9pxc~= (PTOKEN_PRIVILEGES) NULL,
*C=>X193U (PDWORD) NULL);
t3Y:}%M // Call GetLastError to determine whether the function succeeded.
}I6vqG if (GetLastError() != ERROR_SUCCESS)
XNu^`Ha {
f:.I0 ST printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
NL0n009"c$ return FALSE;
QS]1daMIK< }
Mzw X>3x return TRUE;
H ?y,ie#u }
?#YE`] ////////////////////////////////////////////////////////////////////////////
CoAvSw BOOL KillPS(DWORD id)
{Fe[:\ {
-{vKus HANDLE hProcess=NULL,hProcessToken=NULL;
p`#R<K BOOL IsKilled=FALSE,bRet=FALSE;
M|(Q0 _8
__try
q,U+qt {
f!
.<$ih M>8A\;" if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
%\Mo-Ow!\ {
a,#j = printf("\nOpen Current Process Token failed:%d",GetLastError());
B[?CbU __leave;
H =^`! }
Sw^u3 //printf("\nOpen Current Process Token ok!");
x*&|0n.D if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
Ziu]'# {
B|AV$N* __leave;
RTJ3qhY }
FzXJ]H printf("\nSetPrivilege ok!");
eSmLf*\G h_IDO% if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
""QP% {
n`&U~s8w printf("\nOpen Process %d failed:%d",id,GetLastError());
x6ARzH\ __leave;
U\<?z Dw }
7y@Pa&^8 //printf("\nOpen Process %d ok!",id);
B=A [ymm if(!TerminateProcess(hProcess,1))
)$bS}. {
do+.aOC printf("\nTerminateProcess failed:%d",GetLastError());
@)&=% __leave;
n%s]30Xs }
PJrtMAcKq IsKilled=TRUE;
xDoC( }
U,- 39mr __finally
h"lv7;B$ {
^vO+(p if(hProcessToken!=NULL) CloseHandle(hProcessToken);
@qlK6tE` if(hProcess!=NULL) CloseHandle(hProcess);
s)Cjc.Qs }
e?=^;v%r return(IsKilled);
K$_0`>[ }
aC.~&MxFC //////////////////////////////////////////////////////////////////////////////////////////////
6}Y#= } OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
O,h ;hQZ /*********************************************************************************************
:|8M`18lZ ModulesKill.c
J9iy Create:2001/4/28
!pdb'*,n Modify:2001/6/23
KOuCHqCfq Author:ey4s
5m(^W[u ` Http://www.ey4s.org Q &K PsKill ==>Local and Remote process killer for windows 2k
rOOT8nkR# **************************************************************************/
b4ONh% #include "ps.h"
A_5P/ARmI #define EXE "killsrv.exe"
0h\smqm #define ServiceName "PSKILL"
|3[Wa^U5 ndz]cx #pragma comment(lib,"mpr.lib")
vucxt }Ti //////////////////////////////////////////////////////////////////////////
g:dH~> //定义全局变量
2!J&+r SERVICE_STATUS ssStatus;
K;z7/[% SC_HANDLE hSCManager=NULL,hSCService=NULL;
t*T2Z-!P BOOL bKilled=FALSE;
}m;,Q9:+m^ char szTarget[52]=;
i,4>0o? //////////////////////////////////////////////////////////////////////////
lun\`f 5Q BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
'>0fWBs BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
<drODjB BOOL WaitServiceStop();//等待服务停止函数
{|:;]T"y BOOL RemoveService();//删除服务函数
jesGV<`?l /////////////////////////////////////////////////////////////////////////
PFne+T!2F int main(DWORD dwArgc,LPTSTR *lpszArgv)
XkF%.hWo {
c+$*$|t=v` BOOL bRet=FALSE,bFile=FALSE;
C$D-Pt"+ char tmp[52]=,RemoteFilePath[128]=,
AKyUfAj3 szUser[52]=,szPass[52]=;
?fjuh}Q5h HANDLE hFile=NULL;
#[~pD:qqM DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
Midy" /}
WDU //杀本地进程
EYEnN if(dwArgc==2)
h+&OQ%e=8 {
,\n&I( if(KillPS(atoi(lpszArgv[1])))
DBD%6o>]K printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
FZ,#0ZYJGP else
8UyMVY printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
?!cvf{a lpszArgv[1],GetLastError());
+M$Q
=6/ return 0;
;n=.>s*XL' }
71gT.E //用户输入错误
E!l!OtFL else if(dwArgc!=5)
$5<#n@
{
$#S&QHyEe printf("\nPSKILL ==>Local and Remote Process Killer"
b+6\JE^Mz "\nPower by ey4s"
w6GyBo{2O_ "\nhttp://www.ey4s.org 2001/6/23"
SO(NVJh "\n\nUsage:%s <==Killed Local Process"
Dq5j1m. "\n %s <==Killed Remote Process\n",
$gy*D7 lpszArgv[0],lpszArgv[0]);
X4E%2-m@' return 1;
a8iQ4
}
f@DYN!Z_m //杀远程机器进程
48qV>Gwf strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
&c:Ad%
z strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
M
.JoHH strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
sy"^?th}b xt%7@/hiE //将在目标机器上创建的exe文件的路径
L3 --r sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
C=It* j55 __try
7/f3Z1g {
G) 7;; //与目标建立IPC连接
TbGn46!: if(!ConnIPC(szTarget,szUser,szPass))
,J>5:ht(6 {
WDPb!-VT printf("\nConnect to %s failed:%d",szTarget,GetLastError());
3#&7-o return 1;
|>htvDL }
6%Pdy$ P printf("\nConnect to %s success!",szTarget);
"C19b:4H //在目标机器上创建exe文件
|J}Mgb-4 fb8g7H| hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
uv(Sdiir8 E,
t&CJ%XP NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
gy0haW if(hFile==INVALID_HANDLE_VALUE)
lq&wXi {
YWe"zz printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
0F|AA"mMT __leave;
!~&R"2/ }
~ZhraSI)G //写文件内容
hKjt'N:~ZY while(dwSize>dwIndex)
4 G-wd {
"a"]o qI<mjB{3` if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
#=f?0UTA {
H{k^S\K printf("\nWrite file %s
*
%M3PTY\ failed:%d",RemoteFilePath,GetLastError());
O0No'LVu __leave;
xp72>*_9& }
}'/`2!lY dwIndex+=dwWrite;
k"]dK,, }
#Av.iAs //关闭文件句柄
;@Z#b8aM} CloseHandle(hFile);
;u(<h?%e bFile=TRUE;
M8Z2Pg\0 //安装服务
b7tOo7a H) if(InstallService(dwArgc,lpszArgv))
: b~6i%b {
[4C:r! //等待服务结束
[uls8
"^/j if(WaitServiceStop())
;b(p=\i {
,%Up0Rr, //printf("\nService was stoped!");
&PK\|\\2 }
"7V2lu else
:8+Ni d) {
\z7SkZt,GT //printf("\nService can't be stoped.Try to delete it.");
rT5Ycm@ }
<-S%kA8 Sleep(500);
a@* S+3 //删除服务
4^Q: RemoveService();
$8[r9L!
}
!PJ 6%" }
78OIUNm` __finally
x{c/$+Z[ {
<l9-;2L4 //删除留下的文件
WRDjh7~Efn if(bFile) DeleteFile(RemoteFilePath);
.Pw\~X3! //如果文件句柄没有关闭,关闭之~
:!b'Vk if(hFile!=NULL) CloseHandle(hFile);
5<j%EQN|D //Close Service handle
LLXVNO@e+ if(hSCService!=NULL) CloseServiceHandle(hSCService);
P2'DD 3 //Close the Service Control Manager handle
,gOOiB
} if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
sWblFvHqrU //断开ipc连接
@kU@N?5e wsprintf(tmp,"\\%s\ipc$",szTarget);
bk^TFE1l WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
I=9!Rs(QF if(bKilled)
+d!v}aJ printf("\nProcess %s on %s have been
B0WJ/)rK< killed!\n",lpszArgv[4],lpszArgv[1]);
ez!C? else
mAW,?h printf("\nProcess %s on %s can't be
'n$%Ls}S killed!\n",lpszArgv[4],lpszArgv[1]);
z;wELz1L{ }
e=;AfK return 0;
Y +\% }
yK2^Y]Ku? //////////////////////////////////////////////////////////////////////////
P*Tx14xe4 BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
7C2&NyWJ {
CL}{mEr} NETRESOURCE nr;
@wC5 g 4E char RN[50]="\\";
i'wAE:Xe /'DsB%7g strcat(RN,RemoteName);
YH_7=0EJ strcat(RN,"\ipc$");
{aC!~qR &F5@6nJ` nr.dwType=RESOURCETYPE_ANY;
y>|{YWbp? nr.lpLocalName=NULL;
\qR %%S nr.lpRemoteName=RN;
adi[-L# nr.lpProvider=NULL;
9>rPe1iv FEW_bP/4 if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
z2hc.29t return TRUE;
X2i}vjkY else
${nX:!) return FALSE;
]t*[%4 }
$aPfGZ<i /////////////////////////////////////////////////////////////////////////
-x4X O`b BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
@L:>!< {
01. &>Duw BOOL bRet=FALSE;
9Xo[(h)5d __try
zC:wNz@zK {
/?1nHBYPM //Open Service Control Manager on Local or Remote machine
dwv 6;x hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
qTo-pAG` if(hSCManager==NULL)
;h" P{fF {
z.VyRB i0 printf("\nOpen Service Control Manage failed:%d",GetLastError());
_fP&&} __leave;
R$Tp8G>j }
IMl!,(6; //printf("\nOpen Service Control Manage ok!");
^~HQC* //Create Service
?EK?b
s hSCService=CreateService(hSCManager,// handle to SCM database
F0UVo ServiceName,// name of service to start
13&0rLS ServiceName,// display name
]UG*r%9 SERVICE_ALL_ACCESS,// type of access to service
g}U3y' SERVICE_WIN32_OWN_PROCESS,// type of service
%-AE]-/HI SERVICE_AUTO_START,// when to start service
t"YNgC ^ SERVICE_ERROR_IGNORE,// severity of service
k` (jkbEZ failure
5`RiS]IO] EXE,// name of binary file
V$rlA'+1v NULL,// name of load ordering group
JQ-gn^tsy NULL,// tag identifier
1G'`2ATF* NULL,// array of dependency names
3 Lsj}p NULL,// account name
1#4PG'H NULL);// account password
cl*PFQp9j //create service failed
@M8|(N% if(hSCService==NULL)
Z0>DNmH* {
#vqo -y7@ //如果服务已经存在,那么则打开
([VV%ovZ
if(GetLastError()==ERROR_SERVICE_EXISTS)
$VQtwuYt {
=FT98H2*| //printf("\nService %s Already exists",ServiceName);
n7YEG-J //open service
VCcr3Dx()F hSCService = OpenService(hSCManager, ServiceName,
*I0-O*Xr SERVICE_ALL_ACCESS);
tDCw- if(hSCService==NULL)
`[YngYw {
}O4se"xK printf("\nOpen Service failed:%d",GetLastError());
Ep4Hqx $ __leave;
`O8b1-1q~ }
eVcANP //printf("\nOpen Service %s ok!",ServiceName);
AisN@ }
[J0v&{)? else
=60~UM {
q(5+xSg"gK printf("\nCreateService failed:%d",GetLastError());
P0-Fc@&Y __leave;
x/:4{ }
ACK1@eF }
}V|{lvt. //create service ok
sW^a`VM else
=_8Tp~j {
^U8r0]9 //printf("\nCreate Service %s ok!",ServiceName);
^:jN3@Q% }
yRYWch R,
8s_jN // 起动服务
x)_@9ldYv if ( StartService(hSCService,dwArgc,lpszArgv))
m%8qZzqk {
DBs*Fx[ //printf("\nStarting %s.", ServiceName);
1]T`n /d V Sleep(20);//时间最好不要超过100ms
.~gl19#:T while( QueryServiceStatus(hSCService, &ssStatus ) )
nB ". '= {
Jj^GWZRu if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
w_iam qe, {
-gz0md|Y printf(".");
KZBrE$@%5 Sleep(20);
do
^RF<G }
:` $@}GI else
pNE(n4v break;
~/tKMS6T }
}p9F#gr if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
+/+P\O printf("\n%s failed to run:%d",ServiceName,GetLastError());
D=)f
)-u' }
da$BUAqU else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
8%~t {
VIR. yh //printf("\nService %s already running.",ServiceName);
S2VVv$r_6 }
Q^Bt1C else
D["MUB4l {
:Ld!mRZF printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
VZIR4J[\. __leave;
www`=)A; }
)OsLrq/ bRet=TRUE;
1[;@AE2Y }//enf of try
YO:&;K% __finally
jec:i-, {
`4CWE_k return bRet;
WnAd5#G }
I}Xg&-L return bRet;
vVs#^"-nW }
/LQ:Sv7 /////////////////////////////////////////////////////////////////////////
y/@iT8$rp BOOL WaitServiceStop(void)
!=*.$4 {
(a6?s{( BOOL bRet=FALSE;
6bZ[Kt //printf("\nWait Service stoped");
#rYENR[ while(1)
u; TvS
| {
7XyOB+aQO Sleep(100);
lg1PE7 if(!QueryServiceStatus(hSCService, &ssStatus))
I2HT2c$ {
Cj;/Uhs
printf("\nQueryServiceStatus failed:%d",GetLastError());
rFL$QC2 break;
a1MFjmq }
2#_38=K=@ if(ssStatus.dwCurrentState==SERVICE_STOPPED)
5`E))?*"Pe {
\T-~JQVj bKilled=TRUE;
Nl8 gK{ bRet=TRUE;
3LlU] break;
px9>:t[P }
2go> if(ssStatus.dwCurrentState==SERVICE_PAUSED)
1=Ilej1 {
f8:$G.}i //停止服务
p`+VrcCBOd bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
/4joC9\AB break;
hPufzhT }
D(r:}pyU else
G"S5ki`o {
Kv+Bfh //printf(".");
|j_`z@7( continue;
hE!7RM+Y }
]X" / yAn }
LBX%H GH return bRet;
E:VGji7s }
<uF [, /////////////////////////////////////////////////////////////////////////
_q Tpy)+ BOOL RemoveService(void)
pX<a2FP {
S>ugRasZ$ //Delete Service
B[xR-6phW if(!DeleteService(hSCService))
Xi~9&ed#$i {
PX 3 printf("\nDeleteService failed:%d",GetLastError());
h}=M^SL return FALSE;
\OHv|8!EI@ }
Z|`fHO3j //printf("\nDelete Service ok!");
=%h~/, return TRUE;
nN ~GP"} }
[a8+( /////////////////////////////////////////////////////////////////////////
^&:'NR 其中ps.h头文件的内容如下:
O2H/rFx4 /////////////////////////////////////////////////////////////////////////
c)1=U_6 1 #include
wR7aQg #include
c d%hW #include "function.c"
p~bkf> 3B,QJ& unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
o?!uX|Fy /////////////////////////////////////////////////////////////////////////////////////////////
0MpS4tW0= 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~_*]:
s[-]cHQ /*******************************************************************************************
6D9o08 Module:exe2hex.c
E8tD)=1 Author:ey4s
y-cw~kNPP3 Http://www.ey4s.org /{G/|a Date:2001/6/23
YhgUCF# ****************************************************************************/
d1NE% hg3 #include
z`'P>.x
#include
A ^B@VuK int main(int argc,char **argv)
s -Y +x {
A!;meVUs HANDLE hFile;
MCAXt1sL&E DWORD dwSize,dwRead,dwIndex=0,i;
Wg1tip8s unsigned char *lpBuff=NULL;
L<@&nx __try
$'$>UFR {
R|t;p!T if(argc!=2)
# ,P(isEZ" {
mG}k 3e- printf("\nUsage: %s ",argv[0]);
U,3d) ]Zy& __leave;
.S|-4}G(6 }
3LrsWAz' j_pw^I$C hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
&HxT41pku LE_ATTRIBUTE_NORMAL,NULL);
WLy7'3@ if(hFile==INVALID_HANDLE_VALUE)
|+/$ g. {
)_O.{$
to printf("\nOpen file %s failed:%d",argv[1],GetLastError());
Y\u_+CG* __leave;
/.-m}0h|W- }
aL$j/SC dwSize=GetFileSize(hFile,NULL);
B*Cb6'Q if(dwSize==INVALID_FILE_SIZE)
4sd-zl$Of {
U$$3'n printf("\nGet file size failed:%d",GetLastError());
8DT@h8tA __leave;
m~Me^yt>} }
nh|EZp] lpBuff=(unsigned char *)malloc(dwSize);
Spc&X72I if(!lpBuff)
W]~ZkQ|P {
2;R/.xI6v printf("\nmalloc failed:%d",GetLastError());
W^ClHQ"Iy __leave;
`1_FQnm) }
*(VbPp_H_ while(dwSize>dwIndex)
^8\Y`Z0% {
'5cZzC
2 if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
feg`(R2 {
dp< auA printf("\nRead file failed:%d",GetLastError());
| /#'S&!U __leave;
ws().IZ }
|QqWVelc dwIndex+=dwRead;
&"O_wd[+: }
4I1K vN<A for(i=0;i{
Znq(R8BMW if((i%16)==0)
)x9]xqoR printf("\"\n\"");
iDR6?f P printf("\x%.2X",lpBuff);
oP,RlR }
Qf~| S9, }//end of try
_"v~"k 90^ __finally
YrKFa%k {
_3zU,qm+ if(lpBuff) free(lpBuff);
zCM^r <Kr CloseHandle(hFile);
!
fX9*0L }
ty9rH=1 return 0;
Z#@6#S` }
l^BEFk; 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。