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。
j=Izwt>
OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
`oH4"9&]k3 <1>与远程系统建立IPC连接
SN]g4}K- <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
Ln t 1 <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
lRNm
&3:- <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
fx>U2 <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
)W InPW <6>服务启动后,killsrv.exe运行,杀掉进程
o8|qT)O@U <7>清场
v$w}UC%uf 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
]:b52Z /***********************************************************************
b*H*(}A6"' Module:Killsrv.c
g7a446QR\K Date:2001/4/27
Q J-|zS.W Author:ey4s
^9]iUx Http://www.ey4s.org U^7bj ***********************************************************************/
<i]0EE}% #include
s]|tKQGl, #include
79D~Mau# #include "function.c"
t
7o4 aBl" #define ServiceName "PSKILL"
ZO/u3&gU e([>sAx!1 SERVICE_STATUS_HANDLE ssh;
B\e*-:pq> SERVICE_STATUS ss;
l#%7BGwzY /////////////////////////////////////////////////////////////////////////
'O\ y7"a void ServiceStopped(void)
^i_+ugJX {
W`NF4 0) ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
<oV[[wl ss.dwCurrentState=SERVICE_STOPPED;
i q oXku ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
^+v1[U@ ss.dwWin32ExitCode=NO_ERROR;
g(;OUkj$Zp ss.dwCheckPoint=0;
ZWo~!Z [Y ss.dwWaitHint=0;
k54\H. SetServiceStatus(ssh,&ss);
`-OzjbM return;
Ff(};$/&W }
NkO+)= /////////////////////////////////////////////////////////////////////////
m#Z&05^ void ServicePaused(void)
;+(VO {
q6w)zTpJGJ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
~J&-~<%P} ss.dwCurrentState=SERVICE_PAUSED;
;{L[1OP%e ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
`:*2TLxIk ss.dwWin32ExitCode=NO_ERROR;
4(LLRzzW ss.dwCheckPoint=0;
h`dQOH# ss.dwWaitHint=0;
Bv!{V)$ SetServiceStatus(ssh,&ss);
Wbei{3~$Y" return;
8'jt59/f }
ENIg_s4 void ServiceRunning(void)
q4&! mDU {
d}':7Np ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
MP)Prl> ss.dwCurrentState=SERVICE_RUNNING;
kfZ`|w@q ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
kLF`6ZXtd ss.dwWin32ExitCode=NO_ERROR;
[rWBVfm ss.dwCheckPoint=0;
=gD)j&~}_ ss.dwWaitHint=0;
X% j`rQk` SetServiceStatus(ssh,&ss);
{H)hoAenA return;
{+=hYB|& }
P.C?/7$7Z+ /////////////////////////////////////////////////////////////////////////
|Z{#DOT void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
?d^6ynzn {
\X _}\_c,d switch(Opcode)
_uLpU4# ? {
BDvkY case SERVICE_CONTROL_STOP://停止Service
,]7ouH$H} ServiceStopped();
HI 1T break;
0NGth(2 case SERVICE_CONTROL_INTERROGATE:
z k/`Uz SetServiceStatus(ssh,&ss);
6PYt>r&TO break;
cWZITT{A }
tWTHyL return;
#~)A#~4O }
=eUKpYI
//////////////////////////////////////////////////////////////////////////////
5X=1a*2'] //杀进程成功设置服务状态为SERVICE_STOPPED
Zk((VZ(y //失败设置服务状态为SERVICE_PAUSED
R20 .dA_N //
G3io!XM)D void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
/MY's&D( {
vj%"x/TP ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
#e-K It if(!ssh)
nPdkvs {
i .uyfV&F ServicePaused();
q
i yK return;
O>qlWPht }
41<h|WA ServiceRunning();
z$R&u=J Sleep(100);
;mQ|+|F6X //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
))f@9m //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
g:ky;-G8b if(KillPS(atoi(lpszArgv[5])))
-0kMh.JYR ServiceStopped();
$<nRW*d else
%W\NYSm ServicePaused();
hmo4H3g!N return;
L%/>Le}VX }
cB){b'WJ /////////////////////////////////////////////////////////////////////////////
tjwf;g}$ void main(DWORD dwArgc,LPTSTR *lpszArgv)
py:L-5 {
cM'MgX9 SERVICE_TABLE_ENTRY ste[2];
3 0[Xkz ste[0].lpServiceName=ServiceName;
oSD=3DQ; ste[0].lpServiceProc=ServiceMain;
iL);bv W ste[1].lpServiceName=NULL;
{l,&F+W$C ste[1].lpServiceProc=NULL;
LYECX StartServiceCtrlDispatcher(ste);
v#&;z_I+ return;
Y4 z }
j0}wv~\ /////////////////////////////////////////////////////////////////////////////
R9R~$@~G 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
mMwV5\( 下:
syW[uXNLZ /***********************************************************************
x5uz$g Module:function.c
X^N6s"2 Date:2001/4/28
J FnE{ Author:ey4s
ocWl]h]. Http://www.ey4s.org a<q9~QS ***********************************************************************/
,--#3+]XU #include
f}(4v1T ////////////////////////////////////////////////////////////////////////////
@y7KP$t BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
IC'+{3.m8 {
Ft11?D
B TOKEN_PRIVILEGES tp;
S/) ),~`4 LUID luid;
9;v3
(U+: <Hr<QiAK if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
#1E4
R}B {
yKl^-%Uq< printf("\nLookupPrivilegeValue error:%d", GetLastError() );
H!]&"V77 return FALSE;
-%MXt }
>;,23X tp.PrivilegeCount = 1;
r4/b~n+* tp.Privileges[0].Luid = luid;
kE'p=dXx if (bEnablePrivilege)
8QJr!#u tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
jFdgFKc) else
OP=brLGu0 tp.Privileges[0].Attributes = 0;
x}K|\KXy // Enable the privilege or disable all privileges.
HJN GO[*g AdjustTokenPrivileges(
1?H;
c5?d& hToken,
gU+yqT7= FALSE,
w/o^OjwQ &tp,
eUQmW^
sizeof(TOKEN_PRIVILEGES),
,4xNW:!j (PTOKEN_PRIVILEGES) NULL,
,Ohhl`q( (PDWORD) NULL);
`)y
;7%- // Call GetLastError to determine whether the function succeeded.
DSRc4|L if (GetLastError() != ERROR_SUCCESS)
i4D]> {
51|s2+GG printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
C;HEvq7 return FALSE;
$7Hwu^c( }
v\6.#>NQ return TRUE;
##Pzc~xSn }
#M!$CGi ( ////////////////////////////////////////////////////////////////////////////
^-PYP:* BOOL KillPS(DWORD id)
'XKfKv >; {
A"M;kzAfHM HANDLE hProcess=NULL,hProcessToken=NULL;
z_xy*Iif BOOL IsKilled=FALSE,bRet=FALSE;
9_5>MmiB __try
6jc5B# {
b}Gm{;s! L]z8'n, if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
e_ epuki {
ZrEou}z(* printf("\nOpen Current Process Token failed:%d",GetLastError());
YX,;z/Jw2 __leave;
seK;TQ3/7 }
33lh~+C //printf("\nOpen Current Process Token ok!");
u->[y1JY if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
V=+|]` {
D.{vuftu __leave;
==?wG!v2 h }
[DjlkA/Zg printf("\nSetPrivilege ok!");
\[{8E}_"^ ;}Lf if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
5,MM`:{{ {
yO7H!}y_ printf("\nOpen Process %d failed:%d",id,GetLastError());
A2\hmp@A@7 __leave;
JJ) }
VO:
//printf("\nOpen Process %d ok!",id);
jG`PyIgw if(!TerminateProcess(hProcess,1))
W895@ {
e"^WXP.t& printf("\nTerminateProcess failed:%d",GetLastError());
h!(#
/ __leave;
+sn0bi/rG }
v2]N5 IsKilled=TRUE;
OCdX'HN5Y }
;U?=YSHk7 __finally
W#g!Usf:/ {
"B__a( if(hProcessToken!=NULL) CloseHandle(hProcessToken);
}o!b3*# if(hProcess!=NULL) CloseHandle(hProcess);
sYXLVJ>b }
?E!M%c@, return(IsKilled);
7CR#\&h` }
\kyoA
Z //////////////////////////////////////////////////////////////////////////////////////////////
2<J2#}+\ 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:
$ bMmyDw /*********************************************************************************************
dRzeHuF92 ModulesKill.c
Z:h'kgG & Create:2001/4/28
\PN*gDmX Modify:2001/6/23
Mj>QV(L8t Author:ey4s
e/g9r Http://www.ey4s.org 6bj77CoB PsKill ==>Local and Remote process killer for windows 2k
qmnl **************************************************************************/
8SroA$^n #include "ps.h"
"kcix!}& #define EXE "killsrv.exe"
$ZyOBxI #define ServiceName "PSKILL"
]Gm4gd` <^>
nR3E #pragma comment(lib,"mpr.lib")
~5|R`% //////////////////////////////////////////////////////////////////////////
l=P)$O|=w //定义全局变量
VSUWX1k4% SERVICE_STATUS ssStatus;
)Az0.} SC_HANDLE hSCManager=NULL,hSCService=NULL;
b(@GKH"W BOOL bKilled=FALSE;
Es}`SIe/ char szTarget[52]=;
^2BiMH3j //////////////////////////////////////////////////////////////////////////
E]vox~xK> BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
S3HyB
b BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
)Dhx6xM[a BOOL WaitServiceStop();//等待服务停止函数
~FAk4z=Ed BOOL RemoveService();//删除服务函数
/z!y[ri+J /////////////////////////////////////////////////////////////////////////
J0&-UnJ int main(DWORD dwArgc,LPTSTR *lpszArgv)
(g[WZB3x {
#G(ivRo BOOL bRet=FALSE,bFile=FALSE;
EY !o#m char tmp[52]=,RemoteFilePath[128]=,
l2M( szUser[52]=,szPass[52]=;
/:
-&b#+ HANDLE hFile=NULL;
,\+N}F^
DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
Y<Ae_yLa fS'` 9 //杀本地进程
\ 6taC if(dwArgc==2)
{l/`m.Z {
ODRy if(KillPS(atoi(lpszArgv[1])))
2H8\P+ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
-0`n(`2 else
er
BerbEEH printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
Yevd h< lpszArgv[1],GetLastError());
*@@dO_%6 return 0;
"-:g.x*d }
j)ln"u0R^B //用户输入错误
h~%8p
] else if(dwArgc!=5)
vY4}vHH2 {
@[\zO'| printf("\nPSKILL ==>Local and Remote Process Killer"
0RSzDgX "\nPower by ey4s"
3e-E/6zH6 "\nhttp://www.ey4s.org 2001/6/23"
e+#k\x "\n\nUsage:%s <==Killed Local Process"
Ht}?=ZzW "\n %s <==Killed Remote Process\n",
v`Y{.>[H[ lpszArgv[0],lpszArgv[0]);
ql5&&e=- return 1;
W4P\HM>2 }
-e"kJd&V //杀远程机器进程
_I,GH{lh I strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
4;32f` strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
Y0Tw:1a strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
fY=:geB g 6?y{(1 //将在目标机器上创建的exe文件的路径
t<}N>%ZO sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
I%Z=O= __try
b!J?>du {
rR{KnM //与目标建立IPC连接
CO,{/ if(!ConnIPC(szTarget,szUser,szPass))
e1V1Ae {
qOQ8a:]? printf("\nConnect to %s failed:%d",szTarget,GetLastError());
+o,f:Ih return 1;
%)d7iT~M }
' qT\I8% printf("\nConnect to %s success!",szTarget);
9zx9t //在目标机器上创建exe文件
p74Nd4U$s Hd-g|'^K
hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
805oV(- E,
P%R9\iajH NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
Ue`Y>T7+! if(hFile==INVALID_HANDLE_VALUE)
E}0g {
g%ys| printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
~-sG&u> __leave;
M= 3w }
j-i>Jd7 //写文件内容
yP` K [/ while(dwSize>dwIndex)
FH%:NO {
M djxTr^ N<KsQsy= if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
`|92!Ej {
)L":I printf("\nWrite file %s
&Wdi
5T8 failed:%d",RemoteFilePath,GetLastError());
0Q#}: __leave;
i&)([C0z$ }
qv:DpK dwIndex+=dwWrite;
|RXXj [z }
o1{3[=G //关闭文件句柄
;/ |tU
o$ CloseHandle(hFile);
psiuoYf bFile=TRUE;
8090+ (U //安装服务
IZ Q*D) if(InstallService(dwArgc,lpszArgv))
n8\88d {
|,H2ge //等待服务结束
@a=jSB#B if(WaitServiceStop())
G~_D'o<r {
,5T1QWn^f //printf("\nService was stoped!");
Y}C|4"V }
@S5HMJ2= else
/&czaAR- {
m'
|wlI[lq //printf("\nService can't be stoped.Try to delete it.");
5vS[{;<& }
tU!Yg"4Q Sleep(500);
8B!QqLqK //删除服务
MlS5/9m@^ RemoveService();
@1bl<27 }
G%!i="/9 }
_2<UcC~ __finally
4Xwb`?}- {
VS7 //删除留下的文件
U ){4W0 if(bFile) DeleteFile(RemoteFilePath);
(m2_Eh; //如果文件句柄没有关闭,关闭之~
?h|DeD!s if(hFile!=NULL) CloseHandle(hFile);
[yc7F0Aw //Close Service handle
H _| re if(hSCService!=NULL) CloseServiceHandle(hSCService);
M*Q}^<E* //Close the Service Control Manager handle
x",ktE>9 if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
+T,A^(&t //断开ipc连接
b53s@7/mq wsprintf(tmp,"\\%s\ipc$",szTarget);
Vvfd?G" WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
zyP/'X_~: if(bKilled)
7.)_H printf("\nProcess %s on %s have been
3'0Jn6( killed!\n",lpszArgv[4],lpszArgv[1]);
tt6GtYrC 1 else
!4Sd ^" printf("\nProcess %s on %s can't be
zITxJx killed!\n",lpszArgv[4],lpszArgv[1]);
/Ah'KN|EN }
NweGK return 0;
im)r4={
9 }
P{J9#.Zq&s //////////////////////////////////////////////////////////////////////////
v:w^$]4 BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
!HhF*Rlr {
qM2m ! NETRESOURCE nr;
5'`DrTOA char RN[50]="\\";
Nm-E4N#'i }1CvbB%,A strcat(RN,RemoteName);
)1GJ^h$l strcat(RN,"\ipc$");
| (,{&\ =Uo*-EH nr.dwType=RESOURCETYPE_ANY;
utn,`v nr.lpLocalName=NULL;
bcxR7<T,"9 nr.lpRemoteName=RN;
*xj2Z,u nr.lpProvider=NULL;
VP~%,= zYWVz3l if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
Z0XQ|gkH return TRUE;
LN5q_ZvR else
~6QV?j return FALSE;
OJM2t`}_t }
9q[[
,R
/////////////////////////////////////////////////////////////////////////
Tfv@oPu BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
&%(SkL_] {
*%atE BOOL bRet=FALSE;
$
)2zz>4 __try
SD@ 0X[ {
?=-/5A4K //Open Service Control Manager on Local or Remote machine
7:JGr O hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
];=|))ky" if(hSCManager==NULL)
;WrG\R/| {
g
4$ printf("\nOpen Service Control Manage failed:%d",GetLastError());
O9ro{ k __leave;
Pj BBXI1i }
m0^~VK | //printf("\nOpen Service Control Manage ok!");
Y 9st3 //Create Service
9U )9u["DH hSCService=CreateService(hSCManager,// handle to SCM database
T@zp'6\H
ServiceName,// name of service to start
)!G 10 ServiceName,// display name
nT}i&t!q8@ SERVICE_ALL_ACCESS,// type of access to service
Q{miI
N SERVICE_WIN32_OWN_PROCESS,// type of service
\.P#QVuQ SERVICE_AUTO_START,// when to start service
P"@^BQ4 SERVICE_ERROR_IGNORE,// severity of service
TXs&*\ failure
WqCj;Tj| EXE,// name of binary file
hew"p( ` NULL,// name of load ordering group
g1l:k1\Ht NULL,// tag identifier
*UG?I|l|I NULL,// array of dependency names
\-[ >bsg NULL,// account name
lKqFuLHwF NULL);// account password
4&:|h 1 //create service failed
=n@\m< if(hSCService==NULL)
W,!7_nl"u {
x>A[~s"|N //如果服务已经存在,那么则打开
m<*+^JN if(GetLastError()==ERROR_SERVICE_EXISTS)
!#e+!h@ {
Q?`s4P)14o //printf("\nService %s Already exists",ServiceName);
D})12qB;u9 //open service
(b"q(:5oX hSCService = OpenService(hSCManager, ServiceName,
43rV> W, SERVICE_ALL_ACCESS);
ol
{N^fiK if(hSCService==NULL)
sP=^5K`g {
]j$(so" printf("\nOpen Service failed:%d",GetLastError());
mGF)Ot R __leave;
h^14/L=| }
qc3,/JO1 //printf("\nOpen Service %s ok!",ServiceName);
A
;|P\V }
0|=y#`;,Z else
+-5YmN' {
I@#IXH?6 printf("\nCreateService failed:%d",GetLastError());
,WW=,P __leave;
Z,~@_;F }
rx<P#y]3) }
=fB"T+ //create service ok
K;w]sN+I else
N+pCC {
^.~e //printf("\nCreate Service %s ok!",ServiceName);
Jv]$@># }
wMCgLh\wi ;W\?lGOs{ // 起动服务
(_gt!i{h if ( StartService(hSCService,dwArgc,lpszArgv))
A2P.5EN {
}"kF<gG1 //printf("\nStarting %s.", ServiceName);
D& &71X ' Sleep(20);//时间最好不要超过100ms
Wk!<P"
nHd while( QueryServiceStatus(hSCService, &ssStatus ) )
?@6Zv$vZ {
'coY`B; 8 if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
3RFU {
53bVhPGv printf(".");
giesof Sleep(20);
)vuIO(8F# }
$) qL=kR else
UDgX
A break;
@zLyG#kHY }
N!-P2) @ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
:6o|6MC! printf("\n%s failed to run:%d",ServiceName,GetLastError());
7$IR^ }
zzd PR}VG else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
^E+fmY2a {
Qj|tD+< //printf("\nService %s already running.",ServiceName);
<;1M!.)5 }
{qCFd else
t2m7Yh5B {
K<pZ*l printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
}-9 c1&m __leave;
y*=Ipdj }
VG50n<m9 bRet=TRUE;
Q=#FvsF#z3 }//enf of try
TWfkr __finally
n +2>jY {
mSk";UCn return bRet;
8-@HzS% }
/`y^z"! return bRet;
t7,$u- }
p+7#`iICE /////////////////////////////////////////////////////////////////////////
4|4[3Ye7u: BOOL WaitServiceStop(void)
@_ UI;*V {
@`iz0DPG?Y BOOL bRet=FALSE;
jTW8mWNk] //printf("\nWait Service stoped");
t=jG $A while(1)
^U,Dx {
gplrJaH@ Sleep(100);
i#*lK7 if(!QueryServiceStatus(hSCService, &ssStatus))
7[0CVWs, {
4jjo%N printf("\nQueryServiceStatus failed:%d",GetLastError());
}I18|=TB break;
J(P'!#z^ }
:"
JE C' if(ssStatus.dwCurrentState==SERVICE_STOPPED)
PM&NY8|Zy {
J'k^(ZZ bKilled=TRUE;
o/=61K8D bRet=TRUE;
Qx_N,1>S break;
TnQW~_: }
l701$>> if(ssStatus.dwCurrentState==SERVICE_PAUSED)
w")m]LV {
? YluX //停止服务
80Q%c( i bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
K=pG,[ChA break;
^nDa-J$ }
"}oo`+]Cq else
UoSc<h| {
8~|v:qk //printf(".");
VAe[x
` continue;
N0 mhgEA }
<KI>:@|Sc }
:EH>&vm return bRet;
us.IdG }
O.-A)S@ /////////////////////////////////////////////////////////////////////////
kX)*:~* BOOL RemoveService(void)
0+.<BOcW5 {
Xc~BHEp //Delete Service
n_wF_K\h if(!DeleteService(hSCService))
7c6-
o"A {
)lJi7 ^, printf("\nDeleteService failed:%d",GetLastError());
]c]^(C return FALSE;
3/]~#y%2 }
_p^Wc.[~M //printf("\nDelete Service ok!");
_!w69>Nj return TRUE;
9Q7342 }
Zvra > % /////////////////////////////////////////////////////////////////////////
u EERNo& 其中ps.h头文件的内容如下:
+HgyM0LFg /////////////////////////////////////////////////////////////////////////
^SM5oK #include
{Eqx'j #include
r- Y7wM`TZ #include "function.c"
+k/=L9#e wbg?IvY[ unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
K1&t>2=% /////////////////////////////////////////////////////////////////////////////////////////////
_3#_6>=M 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~_*]:
bik lja /*******************************************************************************************
aadw#90 Module:exe2hex.c
BaMF5f+ Author:ey4s
>ZU)bnndA Http://www.ey4s.org [<d_#(]h' Date:2001/6/23
+G,_|C2J ****************************************************************************/
_@g\.7@0G #include
X0]$Ovq( l #include
]K%d int main(int argc,char **argv)
,?+uQXfXR {
#5iwDAw:|r HANDLE hFile;
$Yw~v36`t/ DWORD dwSize,dwRead,dwIndex=0,i;
8>xd unsigned char *lpBuff=NULL;
Lg7dJnf __try
p1T0FBV
L {
%MCS_'N
J if(argc!=2)
voJJoy% {
7I;0%sVQ{ printf("\nUsage: %s ",argv[0]);
O[p c$Pi __leave;
P:5vS:s? }
'QTa<Z)E ~(=5`9 hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
7g%\+%F
I LE_ATTRIBUTE_NORMAL,NULL);
nHU}OGzW if(hFile==INVALID_HANDLE_VALUE)
E!>MJlA:k6 {
\!%~(FM printf("\nOpen file %s failed:%d",argv[1],GetLastError());
$I<\Yuy-M9 __leave;
\XfLTv }
JbN,K dwSize=GetFileSize(hFile,NULL);
f'BmIFb# if(dwSize==INVALID_FILE_SIZE)
P0k.\ 8qz {
Gh<#wa['} printf("\nGet file size failed:%d",GetLastError());
#F6M<V' __leave;
[jGE{<Je }
@4Q/J$ lpBuff=(unsigned char *)malloc(dwSize);
F;Q'R|HQ if(!lpBuff)
u(PUbxJ
V {
xlh<}Vtp printf("\nmalloc failed:%d",GetLastError());
K~fWZT3] __leave;
#vAqqAS`, }
V?-2FK] while(dwSize>dwIndex)
E?VOst& {
]O0u.=1k if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
PWO5R] {
Q9Go}}n printf("\nRead file failed:%d",GetLastError());
m6Qm }"" __leave;
Z|A+\#' }
2(P<TP._E dwIndex+=dwRead;
LKZv#b[h }
p}Bh for(i=0;i{
g!z &lQnZ if((i%16)==0)
,L-V?B(UQ printf("\"\n\"");
pIKfTkSqH printf("\x%.2X",lpBuff);
E
`V?Io }
>4Qj+ou }//end of try
\VypkbE+ __finally
PO|gM8E1x? {
cE?p~fq< if(lpBuff) free(lpBuff);
r[#*..Y CloseHandle(hFile);
?KE:KV[Y }
@ 0/EKWF return 0;
GC(QV}9z" }
sHOBT,B 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。