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。
Rd5pLrr[0) OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
T|
R!Aw. <1>与远程系统建立IPC连接
rL?{+S]&^) <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
g9d/nRX& <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
q~*|Wd'& <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
P*hYh5a <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
!FB2\hiM <6>服务启动后,killsrv.exe运行,杀掉进程
1 CV? <7>清场
:R$v7{1 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
MiF(
&# /***********************************************************************
'A1y~x#2B Module:Killsrv.c
w7vQ6jkH Date:2001/4/27
[=u@6Y Author:ey4s
0}T56aD=! Http://www.ey4s.org k
,r*xt ***********************************************************************/
st#^pWL #include
O~6AX)|&= #include
Xd1+?2 #include "function.c"
~L>&p #define ServiceName "PSKILL"
??++0<75 Gvr>n@n SERVICE_STATUS_HANDLE ssh;
<7/7+_y SERVICE_STATUS ss;
.t{uzDM /////////////////////////////////////////////////////////////////////////
qP=a:R- void ServiceStopped(void)
T?`Ha\go {
zn|O)"C ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
z:)*Aobwv ss.dwCurrentState=SERVICE_STOPPED;
4FKgp|Y0 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
{?X +Yw ss.dwWin32ExitCode=NO_ERROR;
\\d8ulu ss.dwCheckPoint=0;
RtDTcaW/ ss.dwWaitHint=0;
A-$C6q SetServiceStatus(ssh,&ss);
%z"$?Iv return;
kb~ 9/)~g }
F`+S(APT8 /////////////////////////////////////////////////////////////////////////
oDGBC void ServicePaused(void)
F:.8O ,%u {
v^[!NygShs ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
WW7E*kc ss.dwCurrentState=SERVICE_PAUSED;
oB'5': ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
"39mhX2 ss.dwWin32ExitCode=NO_ERROR;
2j1HN ss.dwCheckPoint=0;
4e?c W& ss.dwWaitHint=0;
|]-~yYqP3 SetServiceStatus(ssh,&ss);
^a!oq~ZSy return;
?3v-ppw% }
QPvWdjf#mM void ServiceRunning(void)
?;w\CS^Qu {
I^D*) z ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
f&&Ao ss.dwCurrentState=SERVICE_RUNNING;
1WY$Vs ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
VwXR,( ss.dwWin32ExitCode=NO_ERROR;
'l-VWqR- ss.dwCheckPoint=0;
m&s;zQ ss.dwWaitHint=0;
gs~u8"B SetServiceStatus(ssh,&ss);
+|4olK$[ return;
4~WSIR- }
9R&.$5[W(s /////////////////////////////////////////////////////////////////////////
B\;fC's+ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
ax2#XSCO {
?~]mOv> switch(Opcode)
FE1En {
8|\xU9VT case SERVICE_CONTROL_STOP://停止Service
Y$qjQ 1jF+ ServiceStopped();
i/C0
(! break;
-}8r1jQH; case SERVICE_CONTROL_INTERROGATE:
E!,jTaZz SetServiceStatus(ssh,&ss);
x"Ij+~i{l break;
SF[Z]|0gs }
9G6auk.m.O return;
gDH|I;! }
azTiY@/ //////////////////////////////////////////////////////////////////////////////
ZMK1V)ohn //杀进程成功设置服务状态为SERVICE_STOPPED
}UG<_bE| //失败设置服务状态为SERVICE_PAUSED
(YYwn@NGj //
W)Yo-% void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
V<KjKa+sG {
w7<4D,hk ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
V:AA{< if(!ssh)
160BgFM {
]Rmu+N| ServicePaused();
:/}=s5aQl/ return;
=knBwjeD }
}F3}"Ik'L ServiceRunning();
+]Z*_?j9{ Sleep(100);
M IU B] //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
;;EFiaA //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
owO&[D/ if(KillPS(atoi(lpszArgv[5])))
%XXjQ5p ServiceStopped();
v6T<K)S else
a6/E TQ ServicePaused();
LM!@LQAMY return;
) LBbA }
L|A1bxt /////////////////////////////////////////////////////////////////////////////
K-@cn*6 void main(DWORD dwArgc,LPTSTR *lpszArgv)
MLmv+ {
F@ZB6~T~. SERVICE_TABLE_ENTRY ste[2];
^4{{ +G)j ste[0].lpServiceName=ServiceName;
5ai$W`6 ste[0].lpServiceProc=ServiceMain;
+^4HCyW ste[1].lpServiceName=NULL;
W9A F} ste[1].lpServiceProc=NULL;
G[P<!6Id!p StartServiceCtrlDispatcher(ste);
6%&w\<(SG return;
8%b-.O:_$ }
i6^-fl /////////////////////////////////////////////////////////////////////////////
pWb8X}M 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
l!}7GWj 下:
\F7NuG:m, /***********************************************************************
W:2j.K9! Module:function.c
H.[(`wi!I Date:2001/4/28
pJQ_G`E Author:ey4s
ip*UujmNyR Http://www.ey4s.org \T;(k?28HN ***********************************************************************/
:&s8G* #include
]TsmW ob ////////////////////////////////////////////////////////////////////////////
`O?j -zR BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
W{kTM4 {
c>#3{}X|x% TOKEN_PRIVILEGES tp;
1EliR uJ LUID luid;
>V&GL{ <?!%dV{z if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
z,SNJIsx {
F Zk[w>{ printf("\nLookupPrivilegeValue error:%d", GetLastError() );
jZqCM{ return FALSE;
\YH*x` }
w|ct="MG tp.PrivilegeCount = 1;
XBTjb tp.Privileges[0].Luid = luid;
_+&/P& if (bEnablePrivilege)
\Iz-<:gA' tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
F=;nWQ& else
_P=L| U#C tp.Privileges[0].Attributes = 0;
QU@CPME // Enable the privilege or disable all privileges.
NcIr;
} AdjustTokenPrivileges(
k,r}X:<6jz hToken,
Qgl5Jr. FALSE,
l_T5KV &tp,
k|
>zauK sizeof(TOKEN_PRIVILEGES),
R!:F}* (PTOKEN_PRIVILEGES) NULL,
vVbS
4_ (PDWORD) NULL);
u4:6zU/{ // Call GetLastError to determine whether the function succeeded.
V:1_k"zQ if (GetLastError() != ERROR_SUCCESS)
:U'Oc3l#Y {
c+UZ UgP printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
~fz9PoC return FALSE;
I -V=Z: }
z*/}rk4i return TRUE;
sfCU"O2G }
^<Sy{KY ////////////////////////////////////////////////////////////////////////////
t\-;n:p- BOOL KillPS(DWORD id)
[}"m4+ {
XJ?zP=UK HANDLE hProcess=NULL,hProcessToken=NULL;
=o4McV} BOOL IsKilled=FALSE,bRet=FALSE;
hDTM\>.c;s __try
<A]
Kg {
nD{{/_"' ]Q{MF- EKj if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
51!#m| {
<+ckE2j printf("\nOpen Current Process Token failed:%d",GetLastError());
5Ja[p~^L __leave;
'\Uy;,tu / }
WL<f! //printf("\nOpen Current Process Token ok!");
PE2O$:b\ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
Kd3EZo. {
HhB'
^) __leave;
w?M` gl8r }
_RG2I)P printf("\nSetPrivilege ok!");
!JPZ7_nn bO+L#Kf if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
uBo~PiJ2" {
#!]~E@;E printf("\nOpen Process %d failed:%d",id,GetLastError());
2?c%<_jPA __leave;
;VPYWss }
ljk,R
G //printf("\nOpen Process %d ok!",id);
B..> *Xb if(!TerminateProcess(hProcess,1))
zR }vw{ {
@}A3ie'w printf("\nTerminateProcess failed:%d",GetLastError());
uSNlI78D __leave;
8Y~\:3&1< }
~G8haN4 IsKilled=TRUE;
<f@
A\ }
-KiI&Q __finally
A55F *d {
F3<Ip~K if(hProcessToken!=NULL) CloseHandle(hProcessToken);
u S{WeL6% if(hProcess!=NULL) CloseHandle(hProcess);
c4FU@^Vv }
SHe547X1 return(IsKilled);
Q%_MO`<]$ }
ROr| < //////////////////////////////////////////////////////////////////////////////////////////////
6Vy4]jdT5 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:
biAa& /*********************************************************************************************
6i*LP(n ModulesKill.c
`5t
CmU Create:2001/4/28
3aEO9v,n Modify:2001/6/23
!FbW3p f Author:ey4s
l AZBlO Http://www.ey4s.org Zs}EGC~& PsKill ==>Local and Remote process killer for windows 2k
#|acRZ9
} **************************************************************************/
-o`|A767 #include "ps.h"
d{RMX<;G #define EXE "killsrv.exe"
1IZTo!xi #define ServiceName "PSKILL"
BPC> -y)g}D% #pragma comment(lib,"mpr.lib")
OG2&=~hOz- //////////////////////////////////////////////////////////////////////////
cmbl"Pqy1 //定义全局变量
F!ra$5u SERVICE_STATUS ssStatus;
@i@f@.t SC_HANDLE hSCManager=NULL,hSCService=NULL;
B7nm7[V BOOL bKilled=FALSE;
Ct9*T`Gl char szTarget[52]=;
j79$/ Ol
//////////////////////////////////////////////////////////////////////////
C:
a</Sl BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
\%]!/&>{6 BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
ya/pn
qS BOOL WaitServiceStop();//等待服务停止函数
0tP{K BOOL RemoveService();//删除服务函数
H@ .1cO /////////////////////////////////////////////////////////////////////////
<|4L+?_(& int main(DWORD dwArgc,LPTSTR *lpszArgv)
#^bn~ {
ZTK)N BOOL bRet=FALSE,bFile=FALSE;
Oftjm
X_ char tmp[52]=,RemoteFilePath[128]=,
8DZ
OPA szUser[52]=,szPass[52]=;
h>&t``< HANDLE hFile=NULL;
'Rw*WK DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
?
-`8w
_3 M0"}>`1lJ //杀本地进程
SI/p8 ^ if(dwArgc==2)
, @dhJ8/ {
}y#aO if(KillPS(atoi(lpszArgv[1])))
1_G5uHO printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
%scQP{%aD else
SSa0x9T printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
?E.MP7Y#V lpszArgv[1],GetLastError());
A>QAR)YP return 0;
-bQi4 }
6ragRS/'x //用户输入错误
G0pqiU6 else if(dwArgc!=5)
A=pyaU`aE {
n_46;lD printf("\nPSKILL ==>Local and Remote Process Killer"
6B`,^8Lp "\nPower by ey4s"
"0Yb
2>F "\nhttp://www.ey4s.org 2001/6/23"
MnD^jcx
"\n\nUsage:%s <==Killed Local Process"
U&SgB[QHO "\n %s <==Killed Remote Process\n",
rd4mAX6@ lpszArgv[0],lpszArgv[0]);
' |
bHu return 1;
'7>Yrzq }
m[6c{$A/w //杀远程机器进程
zr[|~- strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
DO9_o9' strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
|bv7N@?e strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
\-R\xL *aS[^iX?s //将在目标机器上创建的exe文件的路径
EMMp4KKOx+ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
CGJ>j}C __try
AWz|HF#- {
yVb yw(gS //与目标建立IPC连接
JD{AwE@Ro if(!ConnIPC(szTarget,szUser,szPass))
P/doNv}iG {
zc%HBZ3p printf("\nConnect to %s failed:%d",szTarget,GetLastError());
(pkq{: Fs return 1;
t
gHXIr}3 }
G;v3kGn printf("\nConnect to %s success!",szTarget);
p#tbN5i[{7 //在目标机器上创建exe文件
2qfKDZ9f^ v!%VH?cA8 hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
RS
/*Dp^ E,
=!P$[pN2 NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
'=]|" if(hFile==INVALID_HANDLE_VALUE)
O*+,KKPt {
@RFJe$% printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
oAxCI/ __leave;
4#2iq@s }
5WU?Km //写文件内容
geEETb}+y while(dwSize>dwIndex)
$'
>|r] {
7DCu#Y[ WS1$cAD2N if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
x$/:%"E {
4dI= printf("\nWrite file %s
C9"yu&l failed:%d",RemoteFilePath,GetLastError());
|A19IXZ\ __leave;
&(,-:"{pNR }
*4RL dwIndex+=dwWrite;
Xrd-/('2 }
`Fs- z //关闭文件句柄
^DOQ+ CloseHandle(hFile);
B5H=# bFile=TRUE;
DzE_p-
zs //安装服务
wBIhpiJX0 if(InstallService(dwArgc,lpszArgv))
SbN.z {
E _j=v
\ //等待服务结束
D|E,9|=v if(WaitServiceStop())
W``
-/ {
OZi4S3k //printf("\nService was stoped!");
K:8.
Dvn }
uEcK0>xp else
B*T;DE {
XI58Cy*! //printf("\nService can't be stoped.Try to delete it.");
g,d'&r"JWt }
b{hdEb Sleep(500);
wQw
y+S //删除服务
6V6,m4e RemoveService();
Q"b62+03 }
|!.VpN& }
bx=9XZ9g __finally
HC/?o0 {
s.9_/cFWB //删除留下的文件
$qy ST if(bFile) DeleteFile(RemoteFilePath);
f,QBj{M, //如果文件句柄没有关闭,关闭之~
o1]Ze F if(hFile!=NULL) CloseHandle(hFile);
i+eDBg6 //Close Service handle
+DA,|~k_ if(hSCService!=NULL) CloseServiceHandle(hSCService);
sRDxa5<MD //Close the Service Control Manager handle
4&+lc* if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
`/L D:R //断开ipc连接
&1$|KbmV4 wsprintf(tmp,"\\%s\ipc$",szTarget);
a7wc>@9Q, WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
U#
7K^(E9 if(bKilled)
d0 qc%.s printf("\nProcess %s on %s have been
^A' Bghy killed!\n",lpszArgv[4],lpszArgv[1]);
;J&9l
> else
_omz74 printf("\nProcess %s on %s can't be
Ul%D}(, killed!\n",lpszArgv[4],lpszArgv[1]);
'(!U5j }
;iTZzmB return 0;
19 <Lgr }
+N:=|u.g //////////////////////////////////////////////////////////////////////////
eL{6;.C BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
5;Q9Z1
` {
^muPjM+D NETRESOURCE nr;
|tqYRWn0 char RN[50]="\\";
dPCn6 bbxo!K
m" strcat(RN,RemoteName);
J\c\Ar: strcat(RN,"\ipc$");
gzeTBlXg Ki( nr.dwType=RESOURCETYPE_ANY;
/aX5G nr.lpLocalName=NULL;
Xgyi}~AoaU nr.lpRemoteName=RN;
U<jAZU[L nr.lpProvider=NULL;
Gfy9?sa c},wW@SF2W if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
]q CCCI` return TRUE;
^F4h: else
bA8RoC return FALSE;
RI#o9d"x} }
t'im\_$F /////////////////////////////////////////////////////////////////////////
d+Au`'{> BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
c&;Xjy {
BNpc-O~ BOOL bRet=FALSE;
:Wl`8p4] __try
rw]7Lr_> {
;/=6~% //Open Service Control Manager on Local or Remote machine
HlC[Nu^6U hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
6UnWtLE
if(hSCManager==NULL)
O(CmdSk, {
a?P$8NLr printf("\nOpen Service Control Manage failed:%d",GetLastError());
j=5hW.fI __leave;
r"\g6<RP }
XVWVY} //printf("\nOpen Service Control Manage ok!");
jz"-E //Create Service
YMD&U
hSCService=CreateService(hSCManager,// handle to SCM database
atmTI`i ServiceName,// name of service to start
[|{m/`8C ServiceName,// display name
*>8Y/3Y\B SERVICE_ALL_ACCESS,// type of access to service
=%ZR0cWPoI SERVICE_WIN32_OWN_PROCESS,// type of service
9G=HG={ SERVICE_AUTO_START,// when to start service
D;QV`Z%I SERVICE_ERROR_IGNORE,// severity of service
v!77dj 6I failure
WpPI6bd EXE,// name of binary file
MMS#Ci=Lj NULL,// name of load ordering group
|+r5D4]e NULL,// tag identifier
-5TMV#i
{ NULL,// array of dependency names
g&`[r6B NULL,// account name
AAPfU_:
^ NULL);// account password
2"C,u V@F! //create service failed
I4%25=0? if(hSCService==NULL)
]#t5e>o| {
p4M7BK:nf //如果服务已经存在,那么则打开
0D:e P`` if(GetLastError()==ERROR_SERVICE_EXISTS)
L qdzqq {
Sxg&73;ZV //printf("\nService %s Already exists",ServiceName);
hsZ}FLStJ //open service
qS}pv hSCService = OpenService(hSCManager, ServiceName,
)3A%Un#B SERVICE_ALL_ACCESS);
6 Z7J<0 if(hSCService==NULL)
VH2/ {
=]<JkWSk printf("\nOpen Service failed:%d",GetLastError());
L$4nbOu\~ __leave;
\bzT=^Z;2 }
}Asp=<kCc //printf("\nOpen Service %s ok!",ServiceName);
5B,HJax }
Ye"#tCOEG else
5x1_rjP$| {
Aa`'g0wmc printf("\nCreateService failed:%d",GetLastError());
JTI 'W __leave;
Dh~Z8!* }
XbMAcgS }
8@J5tFJ&% //create service ok
5_~QS else
rtY4B~_ {
bdz&"\$X //printf("\nCreate Service %s ok!",ServiceName);
~u+|NtF }
#uHl N_qKIc_R
// 起动服务
@!:_r5R~N if ( StartService(hSCService,dwArgc,lpszArgv))
U7@)RJ {
Qb~&a1&s# //printf("\nStarting %s.", ServiceName);
Kt/Wd Sleep(20);//时间最好不要超过100ms
%eDJ]\*^X while( QueryServiceStatus(hSCService, &ssStatus ) )
PP_fTacX {
H]d'#1G if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
M+Jcgb] {
9&p;2/H printf(".");
*&sXC@^@^ Sleep(20);
Oxq} dX7S }
* Qe{CE else
[[8.Xb break;
r(ufyC& }
elzKtVw if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
2-!n+#Cdf printf("\n%s failed to run:%d",ServiceName,GetLastError());
2B=''W }
<rAk"R^ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
jFThW N {
iz pFl@WS //printf("\nService %s already running.",ServiceName);
j~:N8(= }
lM'yj}:~ else
RFzMah?Q=j {
@E5}v printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
1ps_zn( __leave;
x.-d>8-!]c }
V|mz]H#| bRet=TRUE;
.7Lv }//enf of try
n`af2I2 __finally
gdVajOAu {
GtNGrJU return bRet;
;V"(! 'd }
J 8""}7D return bRet;
KIfR4,=Q|
}
[H8QxJk /////////////////////////////////////////////////////////////////////////
n]+v Eu| BOOL WaitServiceStop(void)
}R]^%q @& {
zA?]AL(+YW BOOL bRet=FALSE;
b/dyH //printf("\nWait Service stoped");
Y%iimbBY| while(1)
BpQ/$?5E" {
875BD U Sleep(100);
'#faNVPABh if(!QueryServiceStatus(hSCService, &ssStatus))
7gY^a MW {
d[Lr`=L; printf("\nQueryServiceStatus failed:%d",GetLastError());
,)JSXo break;
2r~&+0sBP }
=-GHs$u%f if(ssStatus.dwCurrentState==SERVICE_STOPPED)
N2_9V~! {
L_4ZxsIv bKilled=TRUE;
m&X6a C'[ bRet=TRUE;
oI6o$C break;
gQ=g,X4 }
QC\][I> if(ssStatus.dwCurrentState==SERVICE_PAUSED)
U%,N"]` {
o)hQ]d //停止服务
9BM 8 bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
&QQ8ut,; break;
;
3WA-nn }
|vY0[#E8& else
d|8iD`sZz {
}|7y.* //printf(".");
i`2X[kc continue;
l[J'FR: }
z
nc' }
m+m,0Ey5H return bRet;
A/4HR] }
P,[O32i# /////////////////////////////////////////////////////////////////////////
1TvR-.e BOOL RemoveService(void)
O7AW9*< {
+Eh^j3W //Delete Service
[Nn ?:5" if(!DeleteService(hSCService))
@Ja8~5 : {
VY9|8g/ printf("\nDeleteService failed:%d",GetLastError());
u< ,c return FALSE;
Q/,jv5 }
IO\>U(:vx //printf("\nDelete Service ok!");
W l+[{# return TRUE;
uKcwVEu }
uM^eoh_ /////////////////////////////////////////////////////////////////////////
m% {4 其中ps.h头文件的内容如下:
G}&{]w@ /////////////////////////////////////////////////////////////////////////
CK+GD "Z$ #include
!awfxH0 #include
6SIk,Isy8 #include "function.c"
8C{mV^cn~ $`emP
Hel unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
<+QX Gz1 /////////////////////////////////////////////////////////////////////////////////////////////
T&] J3TFJ 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~_*]:
i:ZL0nH- /*******************************************************************************************
M=hH:[6 & Module:exe2hex.c
E .kjYIH8 Author:ey4s
xjOj1Hv Http://www.ey4s.org MxY~(TVPK Date:2001/6/23
-U?Udmov ****************************************************************************/
Eo$7W5hJ #include
WmRx_d_ #include
eL-9fld/n int main(int argc,char **argv)
65ctxxWv1 {
9aR-kcvJIJ HANDLE hFile;
9$ z|kwU DWORD dwSize,dwRead,dwIndex=0,i;
.#,!&Lt unsigned char *lpBuff=NULL;
G' ~Z' __try
mOb*VH {
=Kv*M@ if(argc!=2)
PSO9{! {
^qaS printf("\nUsage: %s ",argv[0]);
R`wL%I!?f __leave;
6_m5%c~;+r }
\tj7Jy "Z&-:1tP{9 hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
#S/]=D LE_ATTRIBUTE_NORMAL,NULL);
hZE" 8%\q if(hFile==INVALID_HANDLE_VALUE)
1XAXokxj {
Gyak?.@R printf("\nOpen file %s failed:%d",argv[1],GetLastError());
:K ^T@F5n __leave;
=7JvS~s }
s0 ZF+6f dwSize=GetFileSize(hFile,NULL);
J2$L[d^ if(dwSize==INVALID_FILE_SIZE)
+P?!yH,n {
>[=fbL@N<@ printf("\nGet file size failed:%d",GetLastError());
G/nSF:r p __leave;
?v-( :OF }
G k9Y{ lpBuff=(unsigned char *)malloc(dwSize);
tSVN}~1\ if(!lpBuff)
|D %m>M6 {
+0016UgS# printf("\nmalloc failed:%d",GetLastError());
NW'rqgG __leave;
ccc*"_45# }
}7>r, while(dwSize>dwIndex)
fb7Gy {
0UEEvD5 if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
v)*/E'Cr* {
lLO|, printf("\nRead file failed:%d",GetLastError());
J6eF7 fa __leave;
8\?7k }
z+K -aj w dwIndex+=dwRead;
i NX%Zk[ }
B\U9F5 for(i=0;i{
wo($7'.@
if((i%16)==0)
N02X*NC printf("\"\n\"");
0j^QY6 printf("\x%.2X",lpBuff);
:Yi1# }
@ 5!Mr5; }//end of try
y9cDPwi:b __finally
VQ5D?^'0/ {
>+iJ(jqq if(lpBuff) free(lpBuff);
*;QIAd CloseHandle(hFile);
b^wL{q }
&_-,Nxsf return 0;
l^ P[nQDH }
&@tD/Jw3 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。