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。
q]2}UuM|U OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
!a.3OpQ <1>与远程系统建立IPC连接
_HSTiJVr <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
FRb&@(; <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
mMel,iK= <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
$_4oN(WSz <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
\Sz4Gr0g3Z <6>服务启动后,killsrv.exe运行,杀掉进程
V22q*/iV <7>清场
---Ks0\V 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
aa%Yk"V@ /***********************************************************************
U@1#!ZZ6 Module:Killsrv.c
95_[r$C Date:2001/4/27
46QYXmNQ} Author:ey4s
<|mE9u Http://www.ey4s.org ,e}mR>i=e ***********************************************************************/
*?EjYI #include
=e"H1^Ml #include
gEcnn.(S #include "function.c"
8 /:X&
& #define ServiceName "PSKILL"
mBYS"[S( {s9y@c*15. SERVICE_STATUS_HANDLE ssh;
:
OSmr SERVICE_STATUS ss;
Dx9$H++6$X /////////////////////////////////////////////////////////////////////////
>FK)p
void ServiceStopped(void)
,Y78Q {
Fm-q=3 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
sDz)_;;% ss.dwCurrentState=SERVICE_STOPPED;
`kaR@t ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
a!s.850@ ss.dwWin32ExitCode=NO_ERROR;
`?Y_0Nh> ss.dwCheckPoint=0;
d;@E~~o?B] ss.dwWaitHint=0;
H24ate?t, SetServiceStatus(ssh,&ss);
@g@fL % return;
O c^6u }
CDwFVR'_Af /////////////////////////////////////////////////////////////////////////
e<: 4czh8 void ServicePaused(void)
eSQzjR* {
EhmUX@k], ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
KT]J,b ss.dwCurrentState=SERVICE_PAUSED;
H| eD/6K ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
N]O{T_5-0 ss.dwWin32ExitCode=NO_ERROR;
,_wm, ss.dwCheckPoint=0;
E@\d<c. ss.dwWaitHint=0;
p@!@^1j= SetServiceStatus(ssh,&ss);
X#f+m) S return;
LOyCx/n }
r1^m#!=B void ServiceRunning(void)
s$2l"|h>B {
LZZ:P ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
ba1$kU ss.dwCurrentState=SERVICE_RUNNING;
l,^i5t' ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
q9g[+*9]$ ss.dwWin32ExitCode=NO_ERROR;
V'f&JQA ss.dwCheckPoint=0;
rU2YMghE ss.dwWaitHint=0;
R
&1mo SetServiceStatus(ssh,&ss);
3.K{T return;
Lk8W&|;0| }
5<:VJC< /////////////////////////////////////////////////////////////////////////
E)rOlh7 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
O,V6hU/ * {
x):k#cu[L switch(Opcode)
76u/WC>B {
G{&yzHAuae case SERVICE_CONTROL_STOP://停止Service
Mo?t[]L ServiceStopped();
c"QkE* break;
Bp=oTCG case SERVICE_CONTROL_INTERROGATE:
{m*V/tX SetServiceStatus(ssh,&ss);
_taHf %\4 break;
d-#u/{jG) }
#*7/05) return;
&?5{z\;1" }
6S&=OK^ //////////////////////////////////////////////////////////////////////////////
9wDBC~. //杀进程成功设置服务状态为SERVICE_STOPPED
@FnI?Rx //失败设置服务状态为SERVICE_PAUSED
Ok~W@sYST //
7B:ZdDj void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
GP7)m {
>TY5ZRB ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
fW4cHB9| if(!ssh)
[iO$ c]!H {
*]E7}bqb ServicePaused();
95gsv\2 return;
Vm,f3~ }
3Q!J9t5dc ServiceRunning();
P!4{#'_} Sleep(100);
fEv<W
//注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
\+evZ{Pu //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
y}:)cA~o(y if(KillPS(atoi(lpszArgv[5])))
H2FFw-xW ServiceStopped();
EZwdx else
f2w=ln ServicePaused();
C^\*|=*\ return;
5M\=+5wB }
A 4W /////////////////////////////////////////////////////////////////////////////
9Sj:nn^/u void main(DWORD dwArgc,LPTSTR *lpszArgv)
vACsppa># {
Kn!0S<ssR SERVICE_TABLE_ENTRY ste[2];
z
kX-"}$8 ste[0].lpServiceName=ServiceName;
dbq{a ste[0].lpServiceProc=ServiceMain;
N|Cy!E=d ste[1].lpServiceName=NULL;
#@\NdW\ ste[1].lpServiceProc=NULL;
U<,Kw6K StartServiceCtrlDispatcher(ste);
,Q /nS$ return;
~&j`9jdOj }
D@4&@> /////////////////////////////////////////////////////////////////////////////
~b6<uRnM. 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
<@AsCiQF 下:
,wb|?>Y /***********************************************************************
fj
t_9-. Module:function.c
$ DZQdhv Date:2001/4/28
1N$gE Author:ey4s
1uS>{M Http://www.ey4s.org b]g&rwXYt ***********************************************************************/
t+4Y3*WeGF #include
g0:4zeL ////////////////////////////////////////////////////////////////////////////
f;tyoN0wHx BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
>%p
m"+h{ {
5c}9 TOKEN_PRIVILEGES tp;
\#+2;L LUID luid;
>*t>U8 ID)gq_k[8, if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
-C'X4C+ {
c%LB|(@j{ printf("\nLookupPrivilegeValue error:%d", GetLastError() );
)`+@j.75 return FALSE;
@aV~.!! }
.dKRIFo tp.PrivilegeCount = 1;
yL3<X w| tp.Privileges[0].Luid = luid;
)Y,?r[4{ if (bEnablePrivilege)
q[|`&6B tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
xjhAAM else
W6xjqNU tp.Privileges[0].Attributes = 0;
a6k(O8Ank3 // Enable the privilege or disable all privileges.
_9-D3_P[3 AdjustTokenPrivileges(
=u3@ Dhw hToken,
4wj| FALSE,
hpz*jyh8 &tp,
ME10dr sizeof(TOKEN_PRIVILEGES),
yDkDtO`K (PTOKEN_PRIVILEGES) NULL,
aEqI51I (PDWORD) NULL);
n40MP5RxY // Call GetLastError to determine whether the function succeeded.
k]/6/s\ if (GetLastError() != ERROR_SUCCESS)
SX=0f^ {
<sCq
x/L printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
JJHvj=9'o return FALSE;
%Rsf6rJ }
cJWfLD>2_! return TRUE;
.iN*V|n }
wAOVH]. ////////////////////////////////////////////////////////////////////////////
nM.?Q}yO~ BOOL KillPS(DWORD id)
eeJt4DV8v {
B%g :Z HANDLE hProcess=NULL,hProcessToken=NULL;
Nb!6YY=Ez- BOOL IsKilled=FALSE,bRet=FALSE;
eZod}~J8 __try
ocuVDC {
|o=\9:wV !>2\OSp! if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
HFx"fT {
M7<#=pX& printf("\nOpen Current Process Token failed:%d",GetLastError());
@oc%4~zl __leave;
]vkHU6d }
/e?ux ~f| //printf("\nOpen Current Process Token ok!");
HJ1\FO9\ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
+$QL0|RL {
=U7D}n
hS- __leave;
9H%xZ(`vN }
(DMnwqr printf("\nSetPrivilege ok!");
hUhp2ibEs j% USu+& if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
O9=H
[b {
p,u<gJUL printf("\nOpen Process %d failed:%d",id,GetLastError());
U9fF;[g __leave;
4x{ti5Y0 }
S1= JdN //printf("\nOpen Process %d ok!",id);
ODvpMt:+ if(!TerminateProcess(hProcess,1))
jG(~9P7 {
No&[ \; printf("\nTerminateProcess failed:%d",GetLastError());
ApJf4D<V __leave;
V1 #aDfiW }
ecZOX$'5 IsKilled=TRUE;
g#%FY1xp }
E,"btBg __finally
MVv^KezD {
/^eemx if(hProcessToken!=NULL) CloseHandle(hProcessToken);
8Pdnw/W if(hProcess!=NULL) CloseHandle(hProcess);
$z,DcO.vz }
VrE5^\k<a return(IsKilled);
[5eT|uy }
Hh;6B!zb+ //////////////////////////////////////////////////////////////////////////////////////////////
g?AqC OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
R|$`MX}'z /*********************************************************************************************
A}Dpw[Q2@8 ModulesKill.c
5YH
mp7c-z Create:2001/4/28
;,-Vapz Modify:2001/6/23
Ml/p{ *p Author:ey4s
Uu:v4a Http://www.ey4s.org OHnjI>/ PsKill ==>Local and Remote process killer for windows 2k
5_C#_=E **************************************************************************/
5t#]lg[06' #include "ps.h"
GXlg% #define EXE "killsrv.exe"
/P"\+Qp #define ServiceName "PSKILL"
:QL p`s khIa9Nm #pragma comment(lib,"mpr.lib")
ViT 5Jn7 //////////////////////////////////////////////////////////////////////////
FYS83uq0 //定义全局变量
Bg0cC SERVICE_STATUS ssStatus;
_";pk _ SC_HANDLE hSCManager=NULL,hSCService=NULL;
;/q6^Nk3A BOOL bKilled=FALSE;
vl~ char szTarget[52]=;
}Q^a.`h //////////////////////////////////////////////////////////////////////////
*>$)#?t BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
[IBk-opap BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
KL"L65g& BOOL WaitServiceStop();//等待服务停止函数
GiwA$^Hg\ BOOL RemoveService();//删除服务函数
_1c_TM h}9 /////////////////////////////////////////////////////////////////////////
*`.{K12T int main(DWORD dwArgc,LPTSTR *lpszArgv)
5g>kr<K {
>b?)WNk BOOL bRet=FALSE,bFile=FALSE;
*9(1:N;# char tmp[52]=,RemoteFilePath[128]=,
jyH_/X5i7 szUser[52]=,szPass[52]=;
ykhCt\t[ HANDLE hFile=NULL;
SY)$2RC+} DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
@5G7bY7Nz y]4`d //杀本地进程
-f gKSJ7 if(dwArgc==2)
}z- {
BIf].RY if(KillPS(atoi(lpszArgv[1])))
5w{pX1z1 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
A;x^6> else
oz-I/g3go printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
:=eUNH lpszArgv[1],GetLastError());
ucP MT0k return 0;
&it/@8yH }
,6Q-k4_ //用户输入错误
l*H"]6cXRL else if(dwArgc!=5)
g9Gy3zk= {
r$Qh`[< printf("\nPSKILL ==>Local and Remote Process Killer"
%{abRBny "\nPower by ey4s"
'k Z1&_{ "\nhttp://www.ey4s.org 2001/6/23"
Ka\b_P& "\n\nUsage:%s <==Killed Local Process"
u*N8s[s' "\n %s <==Killed Remote Process\n",
!z
5d+ M lpszArgv[0],lpszArgv[0]);
S5a<L_ return 1;
qDd/wR,44 }
fr2w k}/b //杀远程机器进程
RcP5].^T strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
iZ\z!tH R strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
-JK4-Hg strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
?+=|{{l JHH&@Cn //将在目标机器上创建的exe文件的路径
n`Iy7X sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
3*2pacHpE __try
Kp8T;&<Iay {
s2=X>,kz? //与目标建立IPC连接
&ru0i@?) if(!ConnIPC(szTarget,szUser,szPass))
Rj`Y X0?+ {
nW'x#0- printf("\nConnect to %s failed:%d",szTarget,GetLastError());
_ u2 return 1;
kk+8NwM1 }
C~V$G}mM printf("\nConnect to %s success!",szTarget);
a`Zf_;$@ //在目标机器上创建exe文件
toJ&$HrE Pv.@Y30 hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
o|q#A3%? E,
S6tH!Z=(g NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
{o%R~{6 if(hFile==INVALID_HANDLE_VALUE)
.Kwl8xRg {
(C@@e'e printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
3y ,?>- __leave;
7'uc;5: }
RhmVHhj //写文件内容
!#qB%E]a while(dwSize>dwIndex)
uZI a-b {
CHI(\DXNs ;g]+MLV9 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
4HE4e {
+'.Q- printf("\nWrite file %s
!;Nh7vG failed:%d",RemoteFilePath,GetLastError());
7*"LW __leave;
'Sh5W%NM }
We?:DM
[ dwIndex+=dwWrite;
G3?z.5,Q }
#sZes //关闭文件句柄
-#x\ E%v.F CloseHandle(hFile);
nTKfwIeg5 bFile=TRUE;
=>*N W9c //安装服务
)aSkUytg"
if(InstallService(dwArgc,lpszArgv))
q8>Q,F`BA {
|Wk
G='02 //等待服务结束
3k^jR1 if(WaitServiceStop())
=C)1NJx&~ {
HCK4h DKo} //printf("\nService was stoped!");
bp,CvQ'}a }
-m/4\D else
hhhO+D1( {
e r$ 'c //printf("\nService can't be stoped.Try to delete it.");
V}qmH2h }
Dm#k-y Sleep(500);
a"0~_= //删除服务
55p=veq \ RemoveService();
m@~x*+Iz }
U2$T}/@ }
0aWb s$FyU __finally
Q,`kfxA`O {
Q>$L;1E*, //删除留下的文件
]EQ/*ct if(bFile) DeleteFile(RemoteFilePath);
9l]IE,u //如果文件句柄没有关闭,关闭之~
3(5Y-.aK}^ if(hFile!=NULL) CloseHandle(hFile);
uLF55:`< //Close Service handle
oVW?d]R if(hSCService!=NULL) CloseServiceHandle(hSCService);
e_V(G //Close the Service Control Manager handle
p;Kr664 if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
>B7OTGw //断开ipc连接
PK"
C+o;: wsprintf(tmp,"\\%s\ipc$",szTarget);
'zK*?= ^jk WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
q=6Y2Q if(bKilled)
7i.aZ2a% printf("\nProcess %s on %s have been
@jKB!z9{ killed!\n",lpszArgv[4],lpszArgv[1]);
J~.kb k else
qa6~N3* printf("\nProcess %s on %s can't be
f6nltZ killed!\n",lpszArgv[4],lpszArgv[1]);
*gVv74;; }
ez{&Y>n return 0;
6bba}P }
LKcrr; //////////////////////////////////////////////////////////////////////////
UhK,H BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
GWKefH {
3yN1cd"#? NETRESOURCE nr;
BL67sva; char RN[50]="\\";
51x,[y+Xe :cTi$n strcat(RN,RemoteName);
qv\yQ&pj strcat(RN,"\ipc$");
RMK
U5A7 uE(w$2Wi nr.dwType=RESOURCETYPE_ANY;
y1X.Mvc nr.lpLocalName=NULL;
?*,q#ZkA9W nr.lpRemoteName=RN;
^MUM04l nr.lpProvider=NULL;
:%{7Q$Xv< Yo:&\a K[ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
> R=YF*t return TRUE;
7[LC*nrr else
{Hu0 return FALSE;
>pKI' }
qM+T Wp /////////////////////////////////////////////////////////////////////////
8@-US ,| BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
k"J?-1L {
zVu}7v() BOOL bRet=FALSE;
o;fQ,rP% __try
^-ZqS {
0W> ",2|z //Open Service Control Manager on Local or Remote machine
/l
L*U hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
|UG)*t/ if(hSCManager==NULL)
Cb.Aw! {
fJuJ#MX{: printf("\nOpen Service Control Manage failed:%d",GetLastError());
(C&f~U __leave;
R<-KXT9 }
N5^:2ag //printf("\nOpen Service Control Manage ok!");
+Q.[W`goV //Create Service
R)/w
hSCService=CreateService(hSCManager,// handle to SCM database
+dfSCs ServiceName,// name of service to start
I$$!YMm.N ServiceName,// display name
i+}M#Y-O SERVICE_ALL_ACCESS,// type of access to service
V6Y!0,w!a SERVICE_WIN32_OWN_PROCESS,// type of service
bGZy0. SERVICE_AUTO_START,// when to start service
h(BN6ZrzKd SERVICE_ERROR_IGNORE,// severity of service
aC*J=_9o# failure
Gx
m"HC EXE,// name of binary file
`|R{^Sk1o NULL,// name of load ordering group
K\G|q}E/1 NULL,// tag identifier
;6?K&}J)- NULL,// array of dependency names
Mtu8zm NULL,// account name
x)*[>d2yd NULL);// account password
rlD@O~P4 //create service failed
Xma0k3;- if(hSCService==NULL)
;I>`!|mT {
+xMDm_TGLA //如果服务已经存在,那么则打开
RaAq>B
WPr if(GetLastError()==ERROR_SERVICE_EXISTS)
pS0T>r {
JmkJ^-A 6 //printf("\nService %s Already exists",ServiceName);
d=[. //open service
@ o]F~x hSCService = OpenService(hSCManager, ServiceName,
c c:xT0Y SERVICE_ALL_ACCESS);
\gdd if(hSCService==NULL)
Z,*VRuA {
; ?!sU printf("\nOpen Service failed:%d",GetLastError());
q6q=,<T%S __leave;
7 UR)4dYA }
@:}z\qBM //printf("\nOpen Service %s ok!",ServiceName);
q07>FW R }
;RXv%ML else
[yz;OoA:; {
m9/a!|fBE printf("\nCreateService failed:%d",GetLastError());
a.P^+h __leave;
N'4*L=Ut }
tZJKB1#WbP }
sB $!X@ //create service ok
!*p lK6a else
:H~r
_>E {
46b.= } //printf("\nCreate Service %s ok!",ServiceName);
\>+gZc]an }
=Oy,SX .*ZNZ|g_ // 起动服务
#C|iW@ if ( StartService(hSCService,dwArgc,lpszArgv))
`+U-oqs {
Ab2VF;z : //printf("\nStarting %s.", ServiceName);
1!~9%=% Sleep(20);//时间最好不要超过100ms
|nD`0Rbw while( QueryServiceStatus(hSCService, &ssStatus ) )
r_)*/ {
}G]]0Oi2 if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
# aC}\ {
x[]n\\a? printf(".");
1UOFTI2S| Sleep(20);
Gb"PMai }
kY|<1Ht else
{2!.3<# break;
(q)W<GYP }
{|qz> if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
cB|](gWS~ printf("\n%s failed to run:%d",ServiceName,GetLastError());
9vXrC_W9 }
<3i!{"} else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
, =#'?>Kq {
Ox58L>:0m //printf("\nService %s already running.",ServiceName);
EM"YjC)F }
#6JG#!W else
/gxwp:&lY {
[K^RC;}nV^ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
'INdZ8j_ __leave;
cEe>Lyt }
xSw ^v6!2 bRet=TRUE;
Ax&+UxQ0| }//enf of try
~#wq sm __finally
(|W@p\Q {
Jg@PhN<9 return bRet;
ALhu\x>AY }
%N 2=: ;f return bRet;
Hg<]5 }
}nkX-PG9 /////////////////////////////////////////////////////////////////////////
)H)HR` BOOL WaitServiceStop(void)
}psJ'aiG* {
^hU7QxW BOOL bRet=FALSE;
RK|C* TCnl //printf("\nWait Service stoped");
gVO[R6C5C while(1)
lOql(ZH`w {
Y6+nfh_ Sleep(100);
hS<+=3
<M if(!QueryServiceStatus(hSCService, &ssStatus))
8xLvpgcZ {
leiP/D6s printf("\nQueryServiceStatus failed:%d",GetLastError());
<}G7#xg break;
`w2hJP }
ZZ#S\* if(ssStatus.dwCurrentState==SERVICE_STOPPED)
g^=p)h3 {
NT:p6(s^ bKilled=TRUE;
/aP`|&G,) bRet=TRUE;
DvU(rr\p break;
m+zzhv1 }
EiSS_Lc if(ssStatus.dwCurrentState==SERVICE_PAUSED)
_E3*; {
*U8Pjb1 //停止服务
(,[Oy6o bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
]"^U break;
q* +}wP }
2}K7(y!?u else
H{yeN 5
{
u[})|x*N //printf(".");
FgLV>#)- continue;
|.X?IJ` }
1Jt5|'tl }
Iell`; return bRet;
.cjSgK1 }
Z%k)'%_ /////////////////////////////////////////////////////////////////////////
\IIR2Xf,K BOOL RemoveService(void)
I!~5. {
k68\ _ NUL //Delete Service
6|L<?
X if(!DeleteService(hSCService))
>2TDYB|; {
^ 14U]< printf("\nDeleteService failed:%d",GetLastError());
o/
ozX4C return FALSE;
m\RU|Z }
s7[du_) //printf("\nDelete Service ok!");
GG-7YJ return TRUE;
`;L>[\Xi }
JdF;*`_7*
/////////////////////////////////////////////////////////////////////////
ycTX\.KV 其中ps.h头文件的内容如下:
> X<pzD3u /////////////////////////////////////////////////////////////////////////
rLtB^?A z #include
,E<(K8 #include
S{&,I2aO #include "function.c"
`{#0C- zuwlVn unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
F|Pf-.r`t /////////////////////////////////////////////////////////////////////////////////////////////
)%I2#Q"Nt- 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~_*]:
+iY .Y V /*******************************************************************************************
R.-2shOE' Module:exe2hex.c
@lRTp Author:ey4s
fYBmW') Http://www.ey4s.org KEEHb2q Date:2001/6/23
>+ulLQqe ****************************************************************************/
nkUSd}a`r #include
Cz` !j #include
p3`ND;KQ int main(int argc,char **argv)
n=qN@u;Fi# {
g1UP/hNJ\8 HANDLE hFile;
c 2t<WRG DWORD dwSize,dwRead,dwIndex=0,i;
@9Rgg9r unsigned char *lpBuff=NULL;
xEb+sE6Z __try
MOi.bHCQJP {
%ukFn
&-2@ if(argc!=2)
n]S
DpptM {
5[suwaJQ printf("\nUsage: %s ",argv[0]);
L|A}A[ P __leave;
M{w[hV }
`lygJI?H+{ *:L-/Q)i hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
Q]?r&%Y LE_ATTRIBUTE_NORMAL,NULL);
{}RE;5n\[' if(hFile==INVALID_HANDLE_VALUE)
PT4Wox9U {
bk^W]<:z` printf("\nOpen file %s failed:%d",argv[1],GetLastError());
z><uYO$ __leave;
M$iDaEu- }
Z\c^CN dwSize=GetFileSize(hFile,NULL);
BWRAz*V if(dwSize==INVALID_FILE_SIZE)
:Yeo*v9 {
RvrZtg5 printf("\nGet file size failed:%d",GetLastError());
HtY0=r __leave;
)lh48Ag0t; }
}ya@*jH lpBuff=(unsigned char *)malloc(dwSize);
5G
@ if(!lpBuff)
s F-{( {
P&I%!'<
printf("\nmalloc failed:%d",GetLastError());
A@M%}h __leave;
4j+FDc` }
])Rs.Y{Q5 while(dwSize>dwIndex)
VAPRI\uM; {
5yBaxw` if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
qM}Uk3N0
{
;r<(n3"F printf("\nRead file failed:%d",GetLastError());
b/;!yOF __leave;
:buH\LB*P }
uzG{jc^ dwIndex+=dwRead;
KT'Ebb] }
K=lm9K for(i=0;i{
0oR'"Vo if((i%16)==0)
A)v!
{ printf("\"\n\"");
IDCuS printf("\x%.2X",lpBuff);
}Rl^7h<! }
2yB)2n#ut }//end of try
9)2kjBeb __finally
&ed&2t`Y {
bT93R8yp if(lpBuff) free(lpBuff);
' b?' u CloseHandle(hFile);
Em6P6D>S>, }
-QPM$ return 0;
DpA"5RV }
}7Lo}} 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。