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。
%D|27gh OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
e%w>QN` <1>与远程系统建立IPC连接
`s (A&=g\ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
.'C$w1[w <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
XUmL 8 <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
% (R10G <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
{O,D9 < <6>服务启动后,killsrv.exe运行,杀掉进程
pOlo_na}[ <7>清场
~9JU_R^%m 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
6D,xs}j1 /***********************************************************************
r3oAP[+n Module:Killsrv.c
Qi',[Xmf Date:2001/4/27
s5T$>+
a Author:ey4s
nS0K&MH6B Http://www.ey4s.org cg$@x\fJ ***********************************************************************/
`QV}je #include
F
i?2sa #include
L-\-wXg% #include "function.c"
RKsr}-18 #define ServiceName "PSKILL"
\TSt 3!M;Z7qF] SERVICE_STATUS_HANDLE ssh;
beFVjVVHq SERVICE_STATUS ss;
oR>o/$z$)g /////////////////////////////////////////////////////////////////////////
;/#E!Ja/u void ServiceStopped(void)
nj99!"_ {
@O#4duM4Qz ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
kVk^?F ss.dwCurrentState=SERVICE_STOPPED;
5K13 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
8Czy<}S<G ss.dwWin32ExitCode=NO_ERROR;
gNJ,Bj Pd ss.dwCheckPoint=0;
(3`Q`o; ss.dwWaitHint=0;
k;PQVF&E SetServiceStatus(ssh,&ss);
DQM\Y{y|3 return;
$F-qqkR$ }
_IJPZ'Hr /////////////////////////////////////////////////////////////////////////
Q6Z%T.1 void ServicePaused(void)
w4U]lg<}E {
7Wb:^.d
g ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
,Ju f ss.dwCurrentState=SERVICE_PAUSED;
qepsR/0M ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
K2,oP )0.Y ss.dwWin32ExitCode=NO_ERROR;
>|%m#JG ss.dwCheckPoint=0;
D4[1CQ@}4D ss.dwWaitHint=0;
ItGi2'} SetServiceStatus(ssh,&ss);
y*A#}b*0 return;
6]^;
s1! }
B`)o?GcVN void ServiceRunning(void)
}18}VjC! {
K0RY2Hiw ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
z"8%W?o> ss.dwCurrentState=SERVICE_RUNNING;
Dk4Jg++ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
cUssF%ud] ss.dwWin32ExitCode=NO_ERROR;
hko0
?z ss.dwCheckPoint=0;
Y<M,/Y_ ! ss.dwWaitHint=0;
qy=4zOOD# SetServiceStatus(ssh,&ss);
AVyO5>w return;
v;"[1w} }
vt}+d
StUm /////////////////////////////////////////////////////////////////////////
BsiHVr void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
Xk%92Pto {
VH7VJ [ switch(Opcode)
#y13(u,dN {
#4"(M9kf case SERVICE_CONTROL_STOP://停止Service
$6w[h7 ServiceStopped();
!qPVC\l break;
tjc3;9 case SERVICE_CONTROL_INTERROGATE:
P]:r'^Yn SetServiceStatus(ssh,&ss);
44 ,:@ break;
CrC1&F\dq }
'F3Xb return;
YKq, `7"% }
r=6-kC!T9 //////////////////////////////////////////////////////////////////////////////
62K7afH //杀进程成功设置服务状态为SERVICE_STOPPED
TB9{e!4 //失败设置服务状态为SERVICE_PAUSED
,-^Grmr4M //
6}"P m void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
AFO g*{1 {
[mphiH/ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
IFNs)* if(!ssh)
T6MlKcw,t {
@s RRcP~ ServicePaused();
7?<.L return;
?_q
e
2R. }
`oP :F[B ServiceRunning();
?#"rI6 Sleep(100);
_]8FCO //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
j#d=V@=a //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
{_QXx if(KillPS(atoi(lpszArgv[5])))
Gqq%q!k&1 ServiceStopped();
x>vC;E${" else
8 hx4N ServicePaused();
J'9hzag return;
g*69TqO^ }
v'uWmL7C /////////////////////////////////////////////////////////////////////////////
j:K>3?
void main(DWORD dwArgc,LPTSTR *lpszArgv)
$j*%}x~[ {
%Cbqi.iuQ SERVICE_TABLE_ENTRY ste[2];
|k$^RU<OF ste[0].lpServiceName=ServiceName;
I\E`xkbBu ste[0].lpServiceProc=ServiceMain;
!Kr|04Qp#x ste[1].lpServiceName=NULL;
<6g{vNA ste[1].lpServiceProc=NULL;
\}Fx'' StartServiceCtrlDispatcher(ste);
U 2am1} return;
QPf*!E }
xo2PxUO /////////////////////////////////////////////////////////////////////////////
heJ I5t, 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
4b]/2H 下:
\U $'3M /***********************************************************************
[:<CgU9C Module:function.c
KM$Lu2 Date:2001/4/28
/NfuR$oMd Author:ey4s
`s93P^% Http://www.ey4s.org ]V*s-och' ***********************************************************************/
:U_k*9z}= #include
cM%I5F+n ////////////////////////////////////////////////////////////////////////////
_$%.F|: BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
_7r<RZ {
RGFanP TOKEN_PRIVILEGES tp;
vgY )
L LUID luid;
<uZ
r.X vw VeHjR if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
Q qGf* {
.%;`:dtj printf("\nLookupPrivilegeValue error:%d", GetLastError() );
-;1'{v return FALSE;
pEgQ)
9\
}
-d]-R?mQ tp.PrivilegeCount = 1;
("-Co,4ey tp.Privileges[0].Luid = luid;
"F?p\I)( if (bEnablePrivilege)
B M5+;h ! tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
#DK@&Gv else
^\=<geEj tp.Privileges[0].Attributes = 0;
Zp@j*P // Enable the privilege or disable all privileges.
~<
%%n'xmm AdjustTokenPrivileges(
l,j7I3&~% hToken,
KvENH=oh FALSE,
<[mT*
&tp,
_'DT)%K sizeof(TOKEN_PRIVILEGES),
B1)gudP` (PTOKEN_PRIVILEGES) NULL,
4po zTe (PDWORD) NULL);
y%%D=" // Call GetLastError to determine whether the function succeeded.
{FRUB(68b if (GetLastError() != ERROR_SUCCESS)
,aOi:aaZRT {
^o&3 +s}M printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
GJ"S*30 return FALSE;
q6DuLFatc* }
dsck:e5agZ return TRUE;
V4I5PPz~ }
| a001_Wv ////////////////////////////////////////////////////////////////////////////
50r3Kl0 BOOL KillPS(DWORD id)
u#(VR]u\7 {
{Q9?Q? HANDLE hProcess=NULL,hProcessToken=NULL;
kT6h}d^/^ BOOL IsKilled=FALSE,bRet=FALSE;
jb;!"HC __try
`-@8IZ7 {
-PX Rd)~ q"){PRTm/ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
O[%"zO"S {
&V/n!|q<H printf("\nOpen Current Process Token failed:%d",GetLastError());
>np!f8+d"q __leave;
>h:rYEsh8V }
LsaE-l //printf("\nOpen Current Process Token ok!");
\Ps}1)wT if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
cV]c/*zA {
J>_|hg= __leave;
zq]I"0Bi. }
2I'gT$h printf("\nSetPrivilege ok!");
B(tLV9B3Q C\"nlNKw if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
qw^kA? {
cGF_|1` printf("\nOpen Process %d failed:%d",id,GetLastError());
wEd+Ds]$ __leave;
a#3+PB# }
#r5IwyL //printf("\nOpen Process %d ok!",id);
(gW#T\Eln if(!TerminateProcess(hProcess,1))
wW2b?b{*Z {
,U`:IP/L printf("\nTerminateProcess failed:%d",GetLastError());
^h wF= __leave;
=' %r"_`} }
\j
C[|LM& IsKilled=TRUE;
-Q3jK)1 }
fny|^F]w __finally
RcJ.=?I! {
{jz?LM if(hProcessToken!=NULL) CloseHandle(hProcessToken);
O^|:q if(hProcess!=NULL) CloseHandle(hProcess);
D{'>G@nLQ }
eCejO59F9 return(IsKilled);
Cj{+DXT }
p;8I@~dh //////////////////////////////////////////////////////////////////////////////////////////////
GD(gm,,) 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:
z
= mDd
/*********************************************************************************************
{Hc [H- ModulesKill.c
=QdHji/sB Create:2001/4/28
RRSkXDU} Modify:2001/6/23
W5 l)mAv Author:ey4s
,uz+/K%OA5 Http://www.ey4s.org /G[2
PsKill ==>Local and Remote process killer for windows 2k
\
a}6NIo **************************************************************************/
DX3xWdnr #include "ps.h"
Xn:5pd;?B6 #define EXE "killsrv.exe"
}ACWSk WK #define ServiceName "PSKILL"
(!'=?B " m@(8-_ #pragma comment(lib,"mpr.lib")
|#OMrP+oi //////////////////////////////////////////////////////////////////////////
sA^_I6>M" //定义全局变量
iakqCjV SERVICE_STATUS ssStatus;
0
0JH*I SC_HANDLE hSCManager=NULL,hSCService=NULL;
9gWR djK: BOOL bKilled=FALSE;
pI>yO~Ve char szTarget[52]=;
^7b[spqE //////////////////////////////////////////////////////////////////////////
tj ONN(K` BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
3K)12x$.K BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
Cu2eMUGt BOOL WaitServiceStop();//等待服务停止函数
Y9}5&# BOOL RemoveService();//删除服务函数
~vL7$-: /////////////////////////////////////////////////////////////////////////
1=U(ZX+u int main(DWORD dwArgc,LPTSTR *lpszArgv)
5a8[0&hA 2 {
IZ9L
;"} BOOL bRet=FALSE,bFile=FALSE;
?HD
eiJkX char tmp[52]=,RemoteFilePath[128]=,
!u)>XS^E szUser[52]=,szPass[52]=;
KImBQ2 ^Tu HANDLE hFile=NULL;
K!AW8FnHkZ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
8]G U2hPsF4f //杀本地进程
#:q$sKQ_$ if(dwArgc==2)
whH_<@! {
JXT%@w>I if(KillPS(atoi(lpszArgv[1])))
Z}X oWT2f printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
vw.rkAGY else
ZnrsJ1f: printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
%R?B=W7;Q lpszArgv[1],GetLastError());
K[,d9j`^ return 0;
_1>Xk_ }
m=m T`EP //用户输入错误
"c+j2f'f else if(dwArgc!=5)
jRn5)u {
~ShoU
m[ printf("\nPSKILL ==>Local and Remote Process Killer"
N*^iOm]Y "\nPower by ey4s"
?$chO|QY "\nhttp://www.ey4s.org 2001/6/23"
zcqv0lM ' "\n\nUsage:%s <==Killed Local Process"
[
GcH4E9r "\n %s <==Killed Remote Process\n",
tVUC@M>' lpszArgv[0],lpszArgv[0]);
iY~.U`b` return 1;
NA :_yA" }
/m"#uC!\ //杀远程机器进程
pxGDzU strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
_ ^2\/@ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
#
dA-dN strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
o$4i{BL J2_~iC&;s //将在目标机器上创建的exe文件的路径
B,xohT sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
\Fh#CI __try
%pJRu-D {
q.}M^iDe //与目标建立IPC连接
+VSq [P if(!ConnIPC(szTarget,szUser,szPass))
o[A y2"e? {
{M_*hR;lL printf("\nConnect to %s failed:%d",szTarget,GetLastError());
s^&Oh*SP* return 1;
=/#+, }
$.5f-vQp printf("\nConnect to %s success!",szTarget);
c4Leh"ry //在目标机器上创建exe文件
:cE6-Fv 6x.ZS'y hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
z+5ZUS2~& E,
NMy+=GZu^ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
`SfBT1#5G if(hFile==INVALID_HANDLE_VALUE)
If*+yr| {
qH=<8Iu printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
)0 1,3J># __leave;
^ UDNp.6k }
#F^0uUjq //写文件内容
~K2.T7= while(dwSize>dwIndex)
mVs<XnA47 {
lSG"c+iV \jpm
if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
W"meH~[Cp {
G~+BO'U9'G printf("\nWrite file %s
Lw1aG;5 failed:%d",RemoteFilePath,GetLastError());
wCitQ0? __leave;
NZQl#ZJH: }
2zPO3xL, dwIndex+=dwWrite;
=i1+t"= }
a5dc#f
Kf //关闭文件句柄
o0)k5P~<~ CloseHandle(hFile);
Lu.C+zgQ bFile=TRUE;
@ L=dcO{r //安装服务
K2o\+t if(InstallService(dwArgc,lpszArgv))
US'rhSV {
Chs#}=gzi //等待服务结束
w9aLTLv- if(WaitServiceStop())
B)`@E4i {
N?3BzI%? //printf("\nService was stoped!");
AzZb0wW6p }
3 q^^Os else
X+%5q =N {
s[n*fV']A //printf("\nService can't be stoped.Try to delete it.");
1w$X;q" }
#*tWhXU Sleep(500);
{aoG60N //删除服务
6>d0i
S@R RemoveService();
Hs#q 7 }
U3tA"X.K }
~gi,ky^! __finally
(Do](C {
cYx.<b
JH //删除留下的文件
gLzQM3{X9 if(bFile) DeleteFile(RemoteFilePath);
,3,(/%=k //如果文件句柄没有关闭,关闭之~
7i##g, if(hFile!=NULL) CloseHandle(hFile);
l\DcXgD
x //Close Service handle
Q~-M B]' if(hSCService!=NULL) CloseServiceHandle(hSCService);
RQ*oTsq //Close the Service Control Manager handle
JU`5K}H< if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
T\OpPSYbl //断开ipc连接
&<Iz?AVr wsprintf(tmp,"\\%s\ipc$",szTarget);
*Z}9S9YtN WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
gNaB^IY if(bKilled)
8r\;8all printf("\nProcess %s on %s have been
y3Q2d7G killed!\n",lpszArgv[4],lpszArgv[1]);
o/\f+iz7 else
v2KK%Qy printf("\nProcess %s on %s can't be
XNaiMpp' killed!\n",lpszArgv[4],lpszArgv[1]);
><DXT nt'x }
>0AVs6&;v return 0;
+6;1.5Tc }
3q)y;T\yW //////////////////////////////////////////////////////////////////////////
P/Zp3O H BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
g+pj1ycw/ {
,b'QL6>` NETRESOURCE nr;
)2&y;{] char RN[50]="\\";
64 83v' @3Nvf}He strcat(RN,RemoteName);
f}ES8Hh[ strcat(RN,"\ipc$");
+2 x|j> :p0<AU47 nr.dwType=RESOURCETYPE_ANY;
@w
@SOzS) nr.lpLocalName=NULL;
iji2gWV}h nr.lpRemoteName=RN;
H6V!W\:s nr.lpProvider=NULL;
+AkMU|6 bPMkBm if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
gbr-C return TRUE;
-P>up)p else
VI(2/** return FALSE;
*U:0c
;h }
#7BX,jvn> /////////////////////////////////////////////////////////////////////////
\ ~uY); BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
\agT#tTJ {
h/xV;oj BOOL bRet=FALSE;
Kn`-5{1B| __try
586lN22xM {
q6AL}9]9 //Open Service Control Manager on Local or Remote machine
t +h}hL hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
+et)!2N if(hSCManager==NULL)
f~Ve7
{
?3;0 SAh printf("\nOpen Service Control Manage failed:%d",GetLastError());
x~n]r[!L __leave;
3x3 =ke! }
mNdEn<W //printf("\nOpen Service Control Manage ok!");
MzpDvnI9 //Create Service
*<#$B}!{ hSCService=CreateService(hSCManager,// handle to SCM database
IRY/0v ServiceName,// name of service to start
.H7xG'$ ServiceName,// display name
F&)(G\ SERVICE_ALL_ACCESS,// type of access to service
~7O.}RP0 SERVICE_WIN32_OWN_PROCESS,// type of service
g"|/^G_6S SERVICE_AUTO_START,// when to start service
4)z*Vux SERVICE_ERROR_IGNORE,// severity of service
5169E* failure
#4wia%}u EXE,// name of binary file
r NT>{
NULL,// name of load ordering group
a8v9j3. NULL,// tag identifier
f6U
i~ NULL,// array of dependency names
aF5=k:k NULL,// account name
vI5'npM NULL);// account password
Tp&7CNl| //create service failed
?7cT$/4 if(hSCService==NULL)
R|JBzdK+P {
;Vlt4,s) //如果服务已经存在,那么则打开
[`_-;/Gx2 if(GetLastError()==ERROR_SERVICE_EXISTS)
?a{es! {
9 6j*F,{ //printf("\nService %s Already exists",ServiceName);
!UF(R^ //open service
mb#&yK(h hSCService = OpenService(hSCManager, ServiceName,
*jrQ-'<T SERVICE_ALL_ACCESS);
]v|n'D-? if(hSCService==NULL)
V4tObZP3Ff {
AB[# printf("\nOpen Service failed:%d",GetLastError());
^7-l<R[T __leave;
@*"H{xo.U }
"Wn8}T* //printf("\nOpen Service %s ok!",ServiceName);
8%#pv} }
]>H'CM4JR else
[*W l= {
)Nkf'& printf("\nCreateService failed:%d",GetLastError());
/4%ycr6 __leave;
@zq]vX-A_ }
2Nvb Q 3c5 }
W*.6'u)9 //create service ok
&eY&6I else
65>}Q.p {
o@@,
} //printf("\nCreate Service %s ok!",ServiceName);
qJ%AbdOI8 }
?r/)s()ALf U%H6jVE // 起动服务
<)9dTOdd if ( StartService(hSCService,dwArgc,lpszArgv))
(^9dp[2 {
2x<4&^ //printf("\nStarting %s.", ServiceName);
0o_wy1O1, Sleep(20);//时间最好不要超过100ms
-_+,HyJP while( QueryServiceStatus(hSCService, &ssStatus ) )
R,f"2
k {
3R)_'!R[B
if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
\>lDM {
]mdO3P printf(".");
?CO..l Sleep(20);
D'Y=}I)8Dn }
xG~7kj3 else
&p_V<\(% break;
,; k`N`#' }
/^Ng7Mi! if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
![3l
K printf("\n%s failed to run:%d",ServiceName,GetLastError());
%mr6p}E| }
84jA) else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
(hn;C>B {
PCZ %<>v //printf("\nService %s already running.",ServiceName);
i;I!Jc_b' }
*G(ZRj@33 else
~%d* #Yxq {
EB2 5N~7 printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
v/z~ j __leave;
CA5q(ID_ }
X3l?
YA bRet=TRUE;
'-NHu + }//enf of try
{1m.d;(1 __finally
XO,gEn&6V {
tA {?-5 return bRet;
xXfFi5Eom }
zot_ jSV return bRet;
$Fik]TbQp }
,Uu#41ZOKL /////////////////////////////////////////////////////////////////////////
6):iu=/i/ BOOL WaitServiceStop(void)
gSt'<v {
M$MFUGS' BOOL bRet=FALSE;
&hSF //printf("\nWait Service stoped");
FC
}r~syqA while(1)
RC+`sZE9 {
(U^f0wJg Sleep(100);
J8#3?Lp if(!QueryServiceStatus(hSCService, &ssStatus))
*7G5\[gI$ {
WYY&MHp printf("\nQueryServiceStatus failed:%d",GetLastError());
f3"sKL4| break;
y7/=-~ }
CN!~(1v if(ssStatus.dwCurrentState==SERVICE_STOPPED)
UMj8<Lq)j {
>%i]p bKilled=TRUE;
&.)ST0b4 bRet=TRUE;
z%~rQa./$ break;
7xoq:oP-}N }
K}TSwY if(ssStatus.dwCurrentState==SERVICE_PAUSED)
xF])NZy| {
}e0>Uk`[ //停止服务
U2kl-E: bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
thrv_^A break;
-cL wjI }
[28Vf"#] else
i f ! {
],xvhfZ"dn //printf(".");
53O}`xX!6 continue;
hhcO
]* }
=}m'qy }
Ah Rvyj return bRet;
>@?`n}r| }
B'!I{LC /////////////////////////////////////////////////////////////////////////
gib'f@i ; BOOL RemoveService(void)
S/)yi {
|rwx;+ //Delete Service
9M Ug/ if(!DeleteService(hSCService))
p n(y4we {
4StoEgFS printf("\nDeleteService failed:%d",GetLastError());
;$/]6@bqB return FALSE;
mWX{I2 }
qz&?zzz; //printf("\nDelete Service ok!");
u?lbC9}$ return TRUE;
5 ]l8l+ }
TpAso[r /////////////////////////////////////////////////////////////////////////
~Zo;LSI 其中ps.h头文件的内容如下:
@JU
Xp
/////////////////////////////////////////////////////////////////////////
prO ~g #include
^+rI=c 0 #include
-mqL[ h, #include "function.c"
!1[ZfTX^a U}^`R,C unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
-AZ\u\xCB /////////////////////////////////////////////////////////////////////////////////////////////
`*w!S8} 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~_*]:
7 p[NuU*Gg /*******************************************************************************************
@\|Fd) Module:exe2hex.c
Wz)@k2 Author:ey4s
{I]>!V0j! Http://www.ey4s.org Gc2:^FVlh Date:2001/6/23
)kvrQ6 ****************************************************************************/
_<6B.{$\7m #include
`=19iAp. #include
/f]'_t0\. int main(int argc,char **argv)
) 8 %lZ{ {
fO,m_
OR:) HANDLE hFile;
gaU1A"S} DWORD dwSize,dwRead,dwIndex=0,i;
}-T
: unsigned char *lpBuff=NULL;
CC|=$(PgT __try
IZOO>-g'f {
*:8,w?Nt if(argc!=2)
LXf* {
~w"e 2a printf("\nUsage: %s ",argv[0]);
+r$ M 9 __leave;
yt1dYF0Xq }
Q+; N(\ oN&U@N/>aU hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
L)9uBdF LE_ATTRIBUTE_NORMAL,NULL);
((T6z$:hA if(hFile==INVALID_HANDLE_VALUE)
*Z2#U?_ {
+XpQ9Cd printf("\nOpen file %s failed:%d",argv[1],GetLastError());
!MEA@^$# __leave;
cg_j.=M- }
OTD<3Q
q dwSize=GetFileSize(hFile,NULL);
#y*p7~|@ if(dwSize==INVALID_FILE_SIZE)
5m9;'SF {
3h**y
%^ printf("\nGet file size failed:%d",GetLastError());
LjPpnjU __leave;
WuMr";2*E }
`P?!2\/ lpBuff=(unsigned char *)malloc(dwSize);
R/Te;z if(!lpBuff)
k]~|!` {
37 d-! printf("\nmalloc failed:%d",GetLastError());
j71RlS73 __leave;
gIY]hC. }
8DcIM(;Z while(dwSize>dwIndex)
_`+2e- {
A75z/O{ if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
*_/n$&
I%& {
F~wqt7* printf("\nRead file failed:%d",GetLastError());
Pv3qN{265 __leave;
Nbd[xs-lw }
sDP8! dwIndex+=dwRead;
} bm ^`QY }
DT3koci( for(i=0;i{
BoP,MpF if((i%16)==0)
I\Pw` printf("\"\n\"");
M+-1/vR *@ printf("\x%.2X",lpBuff);
A?"/ >LM }
m4,inA:o }//end of try
`@^s}rt + __finally
k FCdGl {
yQE9S+%M if(lpBuff) free(lpBuff);
YSux#*#H CloseHandle(hFile);
!XQ)>T^G5 }
Bj*
M
W return 0;
|Fe*t }
Huf;A1. 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。