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。
;[ueNP%*y| OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
XD }_9p <1>与远程系统建立IPC连接
FOi`TZ8 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
~*[4DQ[\ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
5FI>T=QF <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
iGLYM- <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
-d'|X`^nE <6>服务启动后,killsrv.exe运行,杀掉进程
GNc|)$ <7>清场
,0]28D 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
nn4Sy,cz /***********************************************************************
g"S+V#R Module:Killsrv.c
V&v~kzLr+ Date:2001/4/27
T(^8ki Author:ey4s
gq3OCA!cX Http://www.ey4s.org 22~X~= ***********************************************************************/
wtLMc #include
mtddLd, #include
e622{dfVS #include "function.c"
:OaQq@V #define ServiceName "PSKILL"
1o 78e2B [)>8z8'f SERVICE_STATUS_HANDLE ssh;
mp3_n:R? SERVICE_STATUS ss;
x)ZH;) /////////////////////////////////////////////////////////////////////////
}Xv1KX' void ServiceStopped(void)
1iL
xXd {
}F6b ] ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
G| oG: ss.dwCurrentState=SERVICE_STOPPED;
$#3<rcOq ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
yuDd%
1k ss.dwWin32ExitCode=NO_ERROR;
qXhf?x ss.dwCheckPoint=0;
fcXk]W ss.dwWaitHint=0;
':)j@O3- SetServiceStatus(ssh,&ss);
~j#6 goKn return;
M|e
n>P }
W r7e_ /////////////////////////////////////////////////////////////////////////
6RQCKN)
void ServicePaused(void)
s
FYJQ90it {
e7qMt[. ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
{0WIDD ss.dwCurrentState=SERVICE_PAUSED;
$'{`i5XB ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
<D;Q8 ss.dwWin32ExitCode=NO_ERROR;
0P3|1= ss.dwCheckPoint=0;
D s,"E#? ss.dwWaitHint=0;
aw%vu SetServiceStatus(ssh,&ss);
)"jn{%/t return;
QYw4kD} }
JD`;,Md void ServiceRunning(void)
8;f<q u|w {
yi-"hT` ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
@<TZH ss.dwCurrentState=SERVICE_RUNNING;
o+Ti$`2<O7 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Qwo9>ClC ss.dwWin32ExitCode=NO_ERROR;
wDMB ss.dwCheckPoint=0;
#s
R0* ss.dwWaitHint=0;
A6 y~_dt SetServiceStatus(ssh,&ss);
Hs-.83V return;
_QUu'zJ }
V3~a!k /////////////////////////////////////////////////////////////////////////
8421-c6y> void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
B "F`OS[ {
^O Xr: P switch(Opcode)
Q[Sd {
s5aOAyb*w case SERVICE_CONTROL_STOP://停止Service
(VPM>ndkw ServiceStopped();
"q>I?UcZ break;
gXLZ) >+A+ case SERVICE_CONTROL_INTERROGATE:
\{=`F`oB= SetServiceStatus(ssh,&ss);
xgqv2s>L break;
uQtk|)T E }
<bXWkj return;
?$@KwA }
m-S33PG{ //////////////////////////////////////////////////////////////////////////////
;E? hz //杀进程成功设置服务状态为SERVICE_STOPPED
YEPG[W<kg //失败设置服务状态为SERVICE_PAUSED
5OW8G][ //
Q1I_=fT void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
uC*:#[ {
~muIi#4 ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
Ed0>R<jR9 if(!ssh)
| ]!Ky[P {
$x_52 j\j ServicePaused();
#[0\=B- return;
BOiz ~h6 }
ctUF/[_w; ServiceRunning();
g=g.GpFt Sleep(100);
<AAZ8#^ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
r~G]2*3 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
h[ZN >T if(KillPS(atoi(lpszArgv[5])))
A;WwS?fyQ ServiceStopped();
&;h~JS= else
p1VahjRE- ServicePaused();
1s}NQ3 return;
0.BUfuuh }
&kjwIg{ /////////////////////////////////////////////////////////////////////////////
&c<}++'h void main(DWORD dwArgc,LPTSTR *lpszArgv)
@FdCbPl$ {
JfP\7 SERVICE_TABLE_ENTRY ste[2];
<X I35\^ ste[0].lpServiceName=ServiceName;
4>"cc@8&~ ste[0].lpServiceProc=ServiceMain;
4lh
ste[1].lpServiceName=NULL;
Ux)p%- ste[1].lpServiceProc=NULL;
q4.dLU,1 StartServiceCtrlDispatcher(ste);
'f?&EsIV? return;
tC@zM.v% }
mQ^@ \s /////////////////////////////////////////////////////////////////////////////
o&XMgY~ 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
OBw`!G*w 下:
_[{:!?-? /***********************************************************************
,7fc41O3V Module:function.c
bDFCZH-:'O Date:2001/4/28
(&P0la1 Author:ey4s
gR-Qj Http://www.ey4s.org qv0
DrL,3 ***********************************************************************/
'Elj"Iiu #include
o,Tr^e$ ////////////////////////////////////////////////////////////////////////////
)_c=mT BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
EB29vHAt~ {
dp[w?AMhM9 TOKEN_PRIVILEGES tp;
B/sBYVU LUID luid;
Id.Z[owC`Y rxy{a if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
lR@i`)'?U {
$nfBvf printf("\nLookupPrivilegeValue error:%d", GetLastError() );
^L8Wn6s' return FALSE;
io9xI3{ }
# +QWi0B tp.PrivilegeCount = 1;
`Ge +(1x tp.Privileges[0].Luid = luid;
jqX@&}3@ if (bEnablePrivilege)
zOiY0`= tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
/\-2l+y>J else
=, C9O tp.Privileges[0].Attributes = 0;
s7.p$r // Enable the privilege or disable all privileges.
FfYd+]+? AdjustTokenPrivileges(
E &];>3C hToken,
3m43nJ.~ FALSE,
"'F;lzq &tp,
<nb3~z1 sizeof(TOKEN_PRIVILEGES),
$p0 /6c (PTOKEN_PRIVILEGES) NULL,
DD@)z0W (PDWORD) NULL);
O+E1M=R6h // Call GetLastError to determine whether the function succeeded.
aucZJjH if (GetLastError() != ERROR_SUCCESS)
S[L#M;n {
R*Xu(89 printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
sMz^!RX@ return FALSE;
?}=-eJ(7e }
&'huS?gA9 return TRUE;
J~iOP }
$/, BJ/9 ////////////////////////////////////////////////////////////////////////////
Y[iDX# BOOL KillPS(DWORD id)
)H;pGM: {
@QVqpE<| HANDLE hProcess=NULL,hProcessToken=NULL;
oTF^<I-C BOOL IsKilled=FALSE,bRet=FALSE;
_^6|^PT. __try
@3-,=x {
Vedyy\TU SY$J+YBLM if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
r)6uX {
M q^|M~ printf("\nOpen Current Process Token failed:%d",GetLastError());
p| \%:# __leave;
j!lAxlOX }
y^mWG1"O //printf("\nOpen Current Process Token ok!");
b(}Gm@# if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
^nHB1"OCV {
XDpfpJ,z"} __leave;
n%0]V Xx# }
2/v35| ? printf("\nSetPrivilege ok!");
6 Iv( 2ec$xms if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
ySwYV {
6WE&((r^ printf("\nOpen Process %d failed:%d",id,GetLastError());
^s^JzFw __leave;
5!'R'x5e }
HDF!` //printf("\nOpen Process %d ok!",id);
o%Be0~n' if(!TerminateProcess(hProcess,1))
AezvBY0'`z {
J+)'-OFt0 printf("\nTerminateProcess failed:%d",GetLastError());
MvFM, __leave;
J$#h(D% }
{J,6iP{>ZN IsKilled=TRUE;
a>wfhmr }
%6NO 0 F^ __finally
.
]o3A8 {
<`R|a * if(hProcessToken!=NULL) CloseHandle(hProcessToken);
\!+-4,CbZY if(hProcess!=NULL) CloseHandle(hProcess);
[ME}Cv`?<E }
u\{qH!?t return(IsKilled);
SwdC, }
I#|ocz //////////////////////////////////////////////////////////////////////////////////////////////
10C 2= 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:
;YK!EMM4!h /*********************************************************************************************
Aautih@LX ModulesKill.c
gEZwW]r- Create:2001/4/28
Ni2]6U Modify:2001/6/23
9z5"y|$ Author:ey4s
{8^Gs^c
c Http://www.ey4s.org `6a]|7|f PsKill ==>Local and Remote process killer for windows 2k
lpl8h4d **************************************************************************/
Q7,EY / #include "ps.h"
xn(+G$m #define EXE "killsrv.exe"
H-eEhI(;O #define ServiceName "PSKILL"
u.Mqj"o\ ],;D2]<s #pragma comment(lib,"mpr.lib")
p+, 1Fi //////////////////////////////////////////////////////////////////////////
cQ8dc+ { //定义全局变量
X^zYQ6t SERVICE_STATUS ssStatus;
g3|BE2? SC_HANDLE hSCManager=NULL,hSCService=NULL;
v~^ks{ BOOL bKilled=FALSE;
6m4Te| char szTarget[52]=;
#/OUGeJ //////////////////////////////////////////////////////////////////////////
|h5kg<Zgo BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
I3Lg?bZ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
\\=.6cg<K BOOL WaitServiceStop();//等待服务停止函数
CJzm}'NY BOOL RemoveService();//删除服务函数
s~S?D{! /////////////////////////////////////////////////////////////////////////
NTqo`VWe int main(DWORD dwArgc,LPTSTR *lpszArgv)
%x&F4U {
dCB&c^ BOOL bRet=FALSE,bFile=FALSE;
U?bG`. X char tmp[52]=,RemoteFilePath[128]=,
^C!mCTL1N szUser[52]=,szPass[52]=;
K*_-5e HANDLE hFile=NULL;
]e^R@w DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
JXpoCCe >|wKXz //杀本地进程
- #3{{ if(dwArgc==2)
~O \}/I28 {
?n!lUr$:y if(KillPS(atoi(lpszArgv[1])))
f#@S*^%V$ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
;aq `N}d else
vG Y!4@[ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
Y4QLs^IdB lpszArgv[1],GetLastError());
>@^<S_KVh return 0;
Xo2^N2I }
hlX>K //用户输入错误
($c`s8mp else if(dwArgc!=5)
|y.zocBj {
r=h8oUNEJ* printf("\nPSKILL ==>Local and Remote Process Killer"
K!GUv{fp "\nPower by ey4s"
Z[Wlyb0 "\nhttp://www.ey4s.org 2001/6/23"
|5W8Q|>% "\n\nUsage:%s <==Killed Local Process"
Yt -W1vl "\n %s <==Killed Remote Process\n",
@4;&hP2Z: lpszArgv[0],lpszArgv[0]);
@gNpJB]V return 1;
h~ $& }
K}
+S+
*_ //杀远程机器进程
5N\+@grp strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
-
$%jb2 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
)AOPiC$jL strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
o6*/o ]] [M4xZHd#o //将在目标机器上创建的exe文件的路径
sF y]+DB sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
yL.^ = __try
D/Rv&>Jh {
&GuF\wJ{7 //与目标建立IPC连接
Zb]/nP1P if(!ConnIPC(szTarget,szUser,szPass))
DB#$~(o {
g[M]i6h2 printf("\nConnect to %s failed:%d",szTarget,GetLastError());
*xPB<v2N:P return 1;
ugno]5Ni }
*/nuv
k printf("\nConnect to %s success!",szTarget);
s3seK6x' //在目标机器上创建exe文件
d>&\V)E ?FN9rhAC hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
Yt{ji E,
T)8p:}P! NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
+kM\
D~D1 if(hFile==INVALID_HANDLE_VALUE)
{ih:FcI
{
;d4y{ printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
6z Ay)~ __leave;
Jz0K}^Dj[ }
N r<9u$d9= //写文件内容
TFO74^ while(dwSize>dwIndex)
i-b1d'?Rb {
r&SO:#rOSM I:F
<vE if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
/u=aX {
\*uugw,\y printf("\nWrite file %s
@l{I[pp failed:%d",RemoteFilePath,GetLastError());
)S2iIi;Bq __leave;
G;NB\3~X }
AP0|z dwIndex+=dwWrite;
AuAT]` }
B%fU' //关闭文件句柄
(-\]A| CloseHandle(hFile);
/l^y}o %? bFile=TRUE;
usy,V"{ //安装服务
ijFV<P if(InstallService(dwArgc,lpszArgv))
IP04l;p/ {
ehE-SrkU' //等待服务结束
-,^WaB7u\ if(WaitServiceStop())
uoHqL IpQ {
:W~f;k //printf("\nService was stoped!");
eES'}[W> }
"qS!B.rt: else
jn^fgH? {
iT.|vr1HG //printf("\nService can't be stoped.Try to delete it.");
^7Lk-a7gp }
q[P~L`h S Sleep(500);
-KiRj!v| //删除服务
~T 02._E RemoveService();
+`| mJa }
<7^Kt7k }
3p_b8K_bG __finally
@bT3'K-4 {
dQ<(lzS~ //删除留下的文件
g5}lLKT if(bFile) DeleteFile(RemoteFilePath);
]YsR E> //如果文件句柄没有关闭,关闭之~
B9*Sfw% if(hFile!=NULL) CloseHandle(hFile);
xQo~%wW,? //Close Service handle
_IxamWpX$ if(hSCService!=NULL) CloseServiceHandle(hSCService);
4[1k\ //Close the Service Control Manager handle
'00J~j~ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
#/+I*B*y //断开ipc连接
IcFK,y%1 wsprintf(tmp,"\\%s\ipc$",szTarget);
f>niFPW" WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
MqdB\OW& if(bKilled)
-2 xE#r printf("\nProcess %s on %s have been
&DLhb90 killed!\n",lpszArgv[4],lpszArgv[1]);
~M*gsW$ else
1"O&40l printf("\nProcess %s on %s can't be
4)^vMG& killed!\n",lpszArgv[4],lpszArgv[1]);
3D[=b%2\ }
O:JPJ"! return 0;
>jMH#TZaX }
"15=ET //////////////////////////////////////////////////////////////////////////
]G*$W+G] BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
C2G |?= {
>S'>!w NETRESOURCE nr;
IY)5.E
_ char RN[50]="\\";
SKR;wu G#0,CLGN^ strcat(RN,RemoteName);
#ZlM?Q strcat(RN,"\ipc$");
eu9w|g BI.V0@qZ nr.dwType=RESOURCETYPE_ANY;
*H"aOT^{ nr.lpLocalName=NULL;
1Nj=B_T nr.lpRemoteName=RN;
f=m/
-mAA nr.lpProvider=NULL;
o?wt$j- l3p3tT3+ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
&SmXI5>Bo0 return TRUE;
U:n*<l-k} else
EkZjO Ci return FALSE;
K]<u8eF }
zQc"bcif5( /////////////////////////////////////////////////////////////////////////
k 4B_W BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
oy5+}` {
L/x(RCD BOOL bRet=FALSE;
7|Dn+= __try
<d"Gg/@a {
f`|G]da-3o //Open Service Control Manager on Local or Remote machine
fY_%33_I$ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
TwFb%YM if(hSCManager==NULL)
hnzNP\$U] {
c~+l-GIWm printf("\nOpen Service Control Manage failed:%d",GetLastError());
DA=1KaJ . __leave;
B< hEx@
}
gxmc| //printf("\nOpen Service Control Manage ok!");
S}cF0B1E* //Create Service
?Y3@" rdR hSCService=CreateService(hSCManager,// handle to SCM database
m}5q]N";x ServiceName,// name of service to start
i&&qbZt ServiceName,// display name
5UOk)rOf SERVICE_ALL_ACCESS,// type of access to service
e$wt&^W SERVICE_WIN32_OWN_PROCESS,// type of service
Uh}X<d/V SERVICE_AUTO_START,// when to start service
Spgg+;9 SERVICE_ERROR_IGNORE,// severity of service
B 8{
uR failure
C:GvP> EXE,// name of binary file
fxtxu?A> NULL,// name of load ordering group
`6F+Rrn NULL,// tag identifier
w$>3pQ8d NULL,// array of dependency names
jBpVxv NULL,// account name
3cC }'j NULL);// account password
1[DS'S //create service failed
0S.?E.-&0 if(hSCService==NULL)
zfjw;sUX {
?"j@;/= //如果服务已经存在,那么则打开
9":2"<'+ if(GetLastError()==ERROR_SERVICE_EXISTS)
#ElejQ|? {
5pJ*1pfeo //printf("\nService %s Already exists",ServiceName);
l^r' $;<m //open service
IN^_BKQt hSCService = OpenService(hSCManager, ServiceName,
10MU-h.) SERVICE_ALL_ACCESS);
Mm#[&j[Y if(hSCService==NULL)
_M5Xk? e= {
U3F3((EYJ printf("\nOpen Service failed:%d",GetLastError());
qks|d_ __leave;
D9-Lg% }
(q~0XE/ a //printf("\nOpen Service %s ok!",ServiceName);
;'3]{BGcU }
)ooWQ-%P else
&N\[V-GP2G {
0=;YnsY printf("\nCreateService failed:%d",GetLastError());
N E=
w6 __leave;
gX,9Gh }
2[up+;%Y }
A]?^ H< //create service ok
`o
si"o9 else
8i:[:Z {
a)9rs\Is{ //printf("\nCreate Service %s ok!",ServiceName);
16$y`~c-z }
&p"(- 3hS6jS // 起动服务
l h/&__ if ( StartService(hSCService,dwArgc,lpszArgv))
9+Nw/eszO {
irMd
jG //printf("\nStarting %s.", ServiceName);
%MJ;Q?KB Sleep(20);//时间最好不要超过100ms
8#59iQl while( QueryServiceStatus(hSCService, &ssStatus ) )
d+}k g {
Y {c5 if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
<xn;bp[ {
de YyaV printf(".");
aws"3O%
uW Sleep(20);
.7Kk2Y }
&iSD/W else
E*|tOj9`1n break;
-_~)f{KN@ }
jTSOnF}C~+ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
5 =Z!hQ} printf("\n%s failed to run:%d",ServiceName,GetLastError());
Uix{" }
qI2'u % else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
"l,UOv c {
=!,Gst_ //printf("\nService %s already running.",ServiceName);
O3%[dR }
j|K.i/ else
&U&%ka<* {
iZ;TYcT printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
np6HUH __leave;
]}2Ztr)zZ }
sR*Nq5F#9 bRet=TRUE;
'[Gm8K5
}//enf of try
Fu)Th|5GZ __finally
-&Gfh\_NW {
E
_iO@ return bRet;
Z$;"8XUM }
uD)-V;}P@; return bRet;
(wA?;]q( }
W9R`A /////////////////////////////////////////////////////////////////////////
o^ h(#%O BOOL WaitServiceStop(void)
_V@P-Ye {
#WufZ18# BOOL bRet=FALSE;
BUC,M:J+H //printf("\nWait Service stoped");
-<W2PY< while(1)
O9]\Q@M. {
HDS"F.l5 Sleep(100);
97!5Q~I if(!QueryServiceStatus(hSCService, &ssStatus))
xl]
;*& {
=B(mIx;m printf("\nQueryServiceStatus failed:%d",GetLastError());
G6O/(8 break;
PZM42"[& }
I/p]DT if(ssStatus.dwCurrentState==SERVICE_STOPPED)
ixw(c&gL {
h&'=F)5 bKilled=TRUE;
)5yj/0oT bRet=TRUE;
4}yE+dRUK: break;
G)7)]yBL }
=!
mJG if(ssStatus.dwCurrentState==SERVICE_PAUSED)
P5URvEnz: {
Q_4Zb //停止服务
T1NH eH> bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
PXEKV0y break;
h<3p8eB }
f a5]a else
OFy,B-`A{ {
DO^y;y> //printf(".");
>q(6,Mmb continue;
xm^95}80yh }
h%1Y6$ }
+ld;k/ return bRet;
Hed$ytMaGz }
OM!=ViN(= /////////////////////////////////////////////////////////////////////////
I;j3*lV_ BOOL RemoveService(void)
gdi`x|0 {
xzk}[3P{ //Delete Service
z="L4 if(!DeleteService(hSCService))
$D_HZ"ytu {
JR1*|u printf("\nDeleteService failed:%d",GetLastError());
H/jm
f5 return FALSE;
l{%a&/ }
Y';>O ` //printf("\nDelete Service ok!");
!_^g8^>2( return TRUE;
Y4To@TrN#\ }
IZ~.{UQ /////////////////////////////////////////////////////////////////////////
<lo`q<q 其中ps.h头文件的内容如下:
f\}22}/ /////////////////////////////////////////////////////////////////////////
pFIecca w #include
1xTTJyoq #include
YIOR$ #include "function.c"
gX*K&*q y8?t-Pp]1 unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
M+ aEma /////////////////////////////////////////////////////////////////////////////////////////////
~B_ D@gV| 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~_*]:
CW0UMPE5 /*******************************************************************************************
:s*>W$Wp4 Module:exe2hex.c
_4R,Ej} Author:ey4s
-P#nT 2 Http://www.ey4s.org ;.s:X Date:2001/6/23
t)I0lnbs ****************************************************************************/
\"d?=uFe #include
?}sOG?{ #include
o#e7,O int main(int argc,char **argv)
j'Wp {
SE!L : HANDLE hFile;
e1P7
.n} DWORD dwSize,dwRead,dwIndex=0,i;
7a<_BJXx unsigned char *lpBuff=NULL;
xNgt[fLpS __try
n`<U"$* {
(,LL[&;: if(argc!=2)
'F5)ACA% {
:]c=pH printf("\nUsage: %s ",argv[0]);
F<r4CHfh; __leave;
;r!\-]5$ }
0w3b~RJ 0&$xX!] hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
Gvn : c/m; LE_ATTRIBUTE_NORMAL,NULL);
}m_t$aaUc1 if(hFile==INVALID_HANDLE_VALUE)
%F5 =n" {
3; y_mg printf("\nOpen file %s failed:%d",argv[1],GetLastError());
Wc;+2Hl[@ __leave;
Cef7+fa }
$l"MXxx5I dwSize=GetFileSize(hFile,NULL);
vlQ0gsXK if(dwSize==INVALID_FILE_SIZE)
^<;w+%[MT {
p7UTqKi printf("\nGet file size failed:%d",GetLastError());
@L;C_GEa __leave;
XS|mKuMcC }
v3^t/[e~: lpBuff=(unsigned char *)malloc(dwSize);
H[BYE
if(!lpBuff)
C*G/_`?9 {
an KuTI printf("\nmalloc failed:%d",GetLastError());
h5!d __leave;
\)R-A
'*U }
e\.HWV ]I while(dwSize>dwIndex)
};p~A-E= {
Gl>E[iO if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
}ecsGw {
/"MJkM.~E printf("\nRead file failed:%d",GetLastError());
b42QBTeg __leave;
XRa#21pQ }
T} 8CfG_j dwIndex+=dwRead;
<gcmsiB| }
o)!m$Q~v for(i=0;i{
#=x+
[d+ if((i%16)==0)
& rQD `E/ printf("\"\n\"");
!KDr`CV& printf("\x%.2X",lpBuff);
+H}e)1^I }
D3.VXuKn6 }//end of try
V}:'Xgp*N __finally
;+/NjC1 {
1;`Fe":;vC if(lpBuff) free(lpBuff);
CJA+v- CloseHandle(hFile);
?9S+Cj` }
`[@VxGy_ return 0;
yFO)<GLk }
:gaETr 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。