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。
*;<e
'[Y7f OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
rmOQ{2} <1>与远程系统建立IPC连接
h^}_YaT\ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
}o-|8P:Y <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
`vudS? <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
+'-rTi\ <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
d
i!"IQAvK <6>服务启动后,killsrv.exe运行,杀掉进程
Tdg6kkJ <7>清场
jvu
N 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
vFTXTbt'h /***********************************************************************
A2Q[%A Module:Killsrv.c
M]c7D`%s Date:2001/4/27
CE)*qFs Author:ey4s
:`D'jF^S Http://www.ey4s.org L>SZgmV+ ***********************************************************************/
5v"Y\k+1 #include
_-n Y2) #include
x_yF|]aI! #include "function.c"
A:/}` #define ServiceName "PSKILL"
hQXxG/yFm P3G:th@j= SERVICE_STATUS_HANDLE ssh;
aSUsyOe SERVICE_STATUS ss;
+9RJ%i&Ec /////////////////////////////////////////////////////////////////////////
=M/qV void ServiceStopped(void)
: (cb2j(C {
M~-h-tG ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
V|TA:&:7 ss.dwCurrentState=SERVICE_STOPPED;
z; J ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
H ZPcd_( ss.dwWin32ExitCode=NO_ERROR;
L^lS^P ss.dwCheckPoint=0;
GE@uOJ6H ss.dwWaitHint=0;
im=5{PbJ^ SetServiceStatus(ssh,&ss);
/mc*Hc8R8 return;
@8|Gh]\P }
]GNh) /////////////////////////////////////////////////////////////////////////
d>&\V)E void ServicePaused(void)
-TgUyv. {
'GkvUrD9D$ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Yt{ji ss.dwCurrentState=SERVICE_PAUSED;
5:c;RRn ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
+kM\
D~D1 ss.dwWin32ExitCode=NO_ERROR;
`4LJ;KC( ss.dwCheckPoint=0;
;d4y{ ss.dwWaitHint=0;
6z Ay)~ SetServiceStatus(ssh,&ss);
J;~E<_"Hn return;
N r<9u$d9= }
TFO74^ void ServiceRunning(void)
V7:\q^$ {
r&SO:#rOSM ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
!nwbj21% ss.dwCurrentState=SERVICE_RUNNING;
SZ/(\kQ6 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
%l,4=TQ[m ss.dwWin32ExitCode=NO_ERROR;
bhYU5I 9 ss.dwCheckPoint=0;
q3+I<qsAz ss.dwWaitHint=0;
glx2I_y SetServiceStatus(ssh,&ss);
]oEQ4 return;
mbyih+amCr }
;Z*'D} /////////////////////////////////////////////////////////////////////////
(-\]A| void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
PcB{=L {
`NQ{)N0! switch(Opcode)
DcN"=Y {
'j }g case SERVICE_CONTROL_STOP://停止Service
_%%yV ServiceStopped();
FuuS"G,S break;
%*jGim~s case SERVICE_CONTROL_INTERROGATE:
`gI~|A4 SetServiceStatus(ssh,&ss);
&mcR break;
"qS!B.rt: }
6}ftBmv return;
iT.|vr1HG }
';6X!KY+] //////////////////////////////////////////////////////////////////////////////
q[P~L`h S //杀进程成功设置服务状态为SERVICE_STOPPED
-KiRj!v| //失败设置服务状态为SERVICE_PAUSED
+8f>^*:u //
2 5Q+1 void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
+`| mJa {
<7^Kt7k ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
3p_b8K_bG if(!ssh)
@0|nq9l1 {
z?kd'j`FG ServicePaused();
\-OC|\{32 return;
D"cKlp-I6| }
D^u\l ServiceRunning();
D-pX<0-y Sleep(100);
#EG?9T //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
1i3V!!r //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
vL$|9|W( if(KillPS(atoi(lpszArgv[5])))
"y$ qrN- ServiceStopped();
^wJEfac else
)|RZa|`-G ServicePaused();
p![&8i@ym return;
vU}: U)S }
s`c?: /////////////////////////////////////////////////////////////////////////////
j=W@P- void main(DWORD dwArgc,LPTSTR *lpszArgv)
C`0%C7 {
Xhse~=qA SERVICE_TABLE_ENTRY ste[2];
P>wZ~Hjk ste[0].lpServiceName=ServiceName;
#h N.=~ ste[0].lpServiceProc=ServiceMain;
(@q3^)I4 ste[1].lpServiceName=NULL;
DWrbp ste[1].lpServiceProc=NULL;
g/#~N~& StartServiceCtrlDispatcher(ste);
YBvd
q1 return;
o@3B(j;J` }
q5p e~ /////////////////////////////////////////////////////////////////////////////
,dcg?48 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
eu9w|g 下:
X`1p'JD /***********************************************************************
t#5:\U5r. Module:function.c
TEWAZVE* Date:2001/4/28
y9!:^kDI Author:ey4s
M"(6&M=? Http://www.ey4s.org sJ~P:g ***********************************************************************/
uNbIX:L, #include
{y6C0A* ////////////////////////////////////////////////////////////////////////////
5
`=KyHi:b BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
D0 ruTS {
TsD;Kl1 TOKEN_PRIVILEGES tp;
A"4@L*QV LUID luid;
3ji:O T +
|C=ZU if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
.S_QQM}Q {
U5<@<j(@ printf("\nLookupPrivilegeValue error:%d", GetLastError() );
o/1JO_41 return FALSE;
G9Qe121m }
(6R4 \8z2 tp.PrivilegeCount = 1;
&@6 GI< tp.Privileges[0].Luid = luid;
xNX'~B^4d if (bEnablePrivilege)
j"hASBTgp tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
;SY.WfVA7 else
t',BI tp.Privileges[0].Attributes = 0;
v=p0 +J> // Enable the privilege or disable all privileges.
9p`r7: AdjustTokenPrivileges(
JIxiklk hToken,
M&yqfb[ FALSE,
lzDdD3Ouc &tp,
]"sRS`0+
sizeof(TOKEN_PRIVILEGES),
x=Mm6}/ (PTOKEN_PRIVILEGES) NULL,
Wc|z7P~',% (PDWORD) NULL);
z0Xa_w= // Call GetLastError to determine whether the function succeeded.
m*oc)x7' if (GetLastError() != ERROR_SUCCESS)
rzu
s {
tpYa?ZCM
printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
DYRE1! return FALSE;
A1-qtAO] }
_z8;lt return TRUE;
0d4cE10 }
%v4ZGtKC@ ////////////////////////////////////////////////////////////////////////////
Tpzw=bC^ BOOL KillPS(DWORD id)
Rd%0\ B {
31}W6l88c HANDLE hProcess=NULL,hProcessToken=NULL;
9j#@p BOOL IsKilled=FALSE,bRet=FALSE;
&{W^W8,% __try
WZ?!!
{
bulboyA x?L hq2 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
V]c5
Z$Bd {
5pJ*1pfeo printf("\nOpen Current Process Token failed:%d",GetLastError());
L~eAQR __leave;
l1<?ONB.# }
GwQn;gkF //printf("\nOpen Current Process Token ok!");
$]*d#`Sy{% if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
<xlm
K( {
Mm#[&j[Y __leave;
|ym%|
B }
tcA;#^jc printf("\nSetPrivilege ok!");
=i6:puf ^~l $&~ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
maDz W_3 {
*#2Rvt*Ox printf("\nOpen Process %d failed:%d",id,GetLastError());
z*LiweR- __leave;
hZN<Yd8: }
~G`J
r //printf("\nOpen Process %d ok!",id);
C3S`}o. if(!TerminateProcess(hProcess,1))
[6RfS {
[/ohk& printf("\nTerminateProcess failed:%d",GetLastError());
*48IF33&s __leave;
2OalAY6RS }
J#7y<
s IsKilled=TRUE;
@!\K>G >9[ }
-0 0}if7 __finally
!kXeO6X@m {
G9RP^ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
IKcKRw/O$ if(hProcess!=NULL) CloseHandle(hProcess);
F_ljx }
(M`|'o! return(IsKilled);
HarFE4V }
(p |DcA]BX //////////////////////////////////////////////////////////////////////////////////////////////
h\y-L~2E 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:
ut5yf$% /*********************************************************************************************
BXhWTGiG ModulesKill.c
VPd,]]S5( Create:2001/4/28
n+oDC65[ Modify:2001/6/23
#J$qa Ul Author:ey4s
M !{'ED Http://www.ey4s.org >5Lexj PsKill ==>Local and Remote process killer for windows 2k
Z@J.1SaB **************************************************************************/
l2&hBacT #include "ps.h"
&qRJceT( #define EXE "killsrv.exe"
qI2'u % #define ServiceName "PSKILL"
"l,UOv c =!,Gst_ #pragma comment(lib,"mpr.lib")
9;KJr[FQV //////////////////////////////////////////////////////////////////////////
j|K.i/ //定义全局变量
>;nS8{2o SERVICE_STATUS ssStatus;
Coa -8j*R7 SC_HANDLE hSCManager=NULL,hSCService=NULL;
@J vZ[T/ BOOL bKilled=FALSE;
~O4|KY char szTarget[52]=;
~L4eZ //////////////////////////////////////////////////////////////////////////
5I,$EGG BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
Ze
?
g BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
s[c^"@HT BOOL WaitServiceStop();//等待服务停止函数
eb!_ie"D BOOL RemoveService();//删除服务函数
^l !L)iw /////////////////////////////////////////////////////////////////////////
!k<:k
"7 int main(DWORD dwArgc,LPTSTR *lpszArgv)
]rW8y%yD {
AS;.sjgk BOOL bRet=FALSE,bFile=FALSE;
/F~X,lm*~ char tmp[52]=,RemoteFilePath[128]=,
+R[4\ hC0Y szUser[52]=,szPass[52]=;
J_xG}d HANDLE hFile=NULL;
#@Y/{[s|@ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
2k1aX~? ]d'^Xs //杀本地进程
K/Y Agg if(dwArgc==2)
BUC,M:J+H {
tWD|qg_ if(KillPS(atoi(lpszArgv[1])))
C6@t printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
'IQsve7cI else
QzthTX< printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
.>]N+:O lpszArgv[1],GetLastError());
OVs wt return 0;
dZ2`{@AYY }
8$}OS- //用户输入错误
Oif,|: else if(dwArgc!=5)
#*,sa {
:oa9#c`L printf("\nPSKILL ==>Local and Remote Process Killer"
(5`T+pAsV "\nPower by ey4s"
N z~"vi(t "\nhttp://www.ey4s.org 2001/6/23"
AcC8)xRpk4 "\n\nUsage:%s <==Killed Local Process"
/f3m)pT "\n %s <==Killed Remote Process\n",
#`/QOTnm2c lpszArgv[0],lpszArgv[0]);
`Q%NSU? return 1;
3jPB#%F }
>oqZ !V5[ //杀远程机器进程
|}S1o0v{(a strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
t26ij`V strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
^
KH>1!
strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
DQgH_! h<3p8eB //将在目标机器上创建的exe文件的路径
p4mY0Y]mP sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
]T^is> __try
Y60"M4j {
Hg(5S,O2 //与目标建立IPC连接
y\[r(4h if(!ConnIPC(szTarget,szUser,szPass))
JO1
,TtA {
|:2c$zq printf("\nConnect to %s failed:%d",szTarget,GetLastError());
m m, lhIh return 1;
ULl_\5s2 }
+hH}h?K
printf("\nConnect to %s success!",szTarget);
Lq04T0 //在目标机器上创建exe文件
K{L.ZH>7 Z?1OdoT- hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
"#S>I8d E,
g6euXI NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
v0 ];W| if(hFile==INVALID_HANDLE_VALUE)
'ZnIRE,N {
-:]@HD : printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
L[C*@
uK __leave;
Lt>7hBe" }
A3s57.Z]| //写文件内容
/77z\[CeYH while(dwSize>dwIndex)
#x~_`>mDN {
_^T}_ -e*BqH2t if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
v2J0u:#, {
Q!$IQJ]|Y printf("\nWrite file %s
;[Tyt[
failed:%d",RemoteFilePath,GetLastError());
\ X$)vK __leave;
-P#nT 2 }
j>!sN`dBj dwIndex+=dwWrite;
Kbas-</Si }
sv=H~wce //关闭文件句柄
n\ Uh CloseHandle(hFile);
D# v?gPo4 bFile=TRUE;
oVkr3KZ //安装服务
2
sSwDF if(InstallService(dwArgc,lpszArgv))
oh\1>3,Ns {
Bp3L>AcVu //等待服务结束
}1>atgq]w if(WaitServiceStop())
9^zx8MRXd {
#:{6b*} //printf("\nService was stoped!");
@ER1zKK? }
x/ I;nMY else
Uu5C%9^s {
pUL sGb //printf("\nService can't be stoped.Try to delete it.");
Ae3,^ }
e2Jp'93o' Sleep(500);
8^X]z|[d2 //删除服务
},PBqWe RemoveService();
dS$ji#+d$ }
fn1pa@P }
ZQ[~*) __finally
Wc;+2Hl[@ {
Cef7+fa //删除留下的文件
NI\H
\#bJ if(bFile) DeleteFile(RemoteFilePath);
h{/ve`F>@ //如果文件句柄没有关闭,关闭之~
/=ylQn3
* if(hFile!=NULL) CloseHandle(hFile);
(C `@a/q //Close Service handle
RVP 18ub.S if(hSCService!=NULL) CloseServiceHandle(hSCService);
1+^n!$ //Close the Service Control Manager handle
$L&BT 0 if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
AbZ:(+@cP //断开ipc连接
%6 ]\^ wsprintf(tmp,"\\%s\ipc$",szTarget);
4oJ$dN WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
+/q0Y`v if(bKilled)
yW>R RE; printf("\nProcess %s on %s have been
J3&Sj{ o killed!\n",lpszArgv[4],lpszArgv[1]);
.)`-Hkxa else
F< |c4 printf("\nProcess %s on %s can't be
*?N<S$m killed!\n",lpszArgv[4],lpszArgv[1]);
a#QByP }
}+DDJ6Jzs return 0;
C1 {ZW~"YI }
XRa#21pQ //////////////////////////////////////////////////////////////////////////
T} 8CfG_j BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
]fC7%"nB {
][t6VA NETRESOURCE nr;
owMmCR char RN[50]="\\";
oD,C<[(p \`gEu{ strcat(RN,RemoteName);
iGa}3pF strcat(RN,"\ipc$");
s3< F :#SNpn=@ nr.dwType=RESOURCETYPE_ANY;
A^g>fv
nr.lpLocalName=NULL;
hVZo"XUb nr.lpRemoteName=RN;
JUU&Z[6J nr.lpProvider=NULL;
;]@exp5 V{$Sfmey if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
czS7-Hh@ return TRUE;
fq(5Lfe} else
ITc`]K return FALSE;
8[HZ@@ }
NL-_#N$ /////////////////////////////////////////////////////////////////////////
R&!]Rl9hf BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
,Hh*3rR^ {
4W-"|Z_x BOOL bRet=FALSE;
^4UcTjh __try
pK"&QPv {
D1ZC&B_}- //Open Service Control Manager on Local or Remote machine
/.v_N%*-v hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
4d-q!lR pa if(hSCManager==NULL)
:<UtHf<=k {
%/%gMRXG2 printf("\nOpen Service Control Manage failed:%d",GetLastError());
`Sx.|`x8 __leave;
Yj3*)k }
%`oHemSy //printf("\nOpen Service Control Manage ok!");
0BDoBR //Create Service
cz>mhD hSCService=CreateService(hSCManager,// handle to SCM database
xp=Zd\5W$ ServiceName,// name of service to start
-3 ]|[ ServiceName,// display name
9m~t
j_ SERVICE_ALL_ACCESS,// type of access to service
mQ=sNZ-d] SERVICE_WIN32_OWN_PROCESS,// type of service
#%WCL'6B SERVICE_AUTO_START,// when to start service
[D hEh@ SERVICE_ERROR_IGNORE,// severity of service
1t#XQ?8 failure
]|y}\7Aa EXE,// name of binary file
k-vA# NULL,// name of load ordering group
K=o:V& NULL,// tag identifier
AZBC P NULL,// array of dependency names
OA5f} + NULL,// account name
i*z0Jf[" NULL);// account password
8~qlLa>jc //create service failed
^k;mn-0 if(hSCService==NULL)
1b+h>.gWar {
LUG9 #. //如果服务已经存在,那么则打开
m:"+J if(GetLastError()==ERROR_SERVICE_EXISTS)
1x;@~yU {
1=>2uYKR //printf("\nService %s Already exists",ServiceName);
Qpw@MF2P //open service
22'vm~2E hSCService = OpenService(hSCManager, ServiceName,
&L'6KEahR SERVICE_ALL_ACCESS);
|G=FqAXH if(hSCService==NULL)
nUqL\(UuY {
F~'sT}A* printf("\nOpen Service failed:%d",GetLastError());
l{QC}{Ejc2 __leave;
SlN" (nq }
,@479ZvvR3 //printf("\nOpen Service %s ok!",ServiceName);
T,Fm"U6[( }
`OBl:e else
fOLnK
y# {
W
W35&mI)k printf("\nCreateService failed:%d",GetLastError());
F#KF6)P __leave;
[brkx3h }
UT~4Cfb }
q55M8B 4w //create service ok
\eT/ %$
else
3wo'jOb {
c`pYc //printf("\nCreate Service %s ok!",ServiceName);
Cg7)S[zl }
c~37+^B: B/rzh? b // 起动服务
N:7.:Yw if ( StartService(hSCService,dwArgc,lpszArgv))
[lZ=s[n. {
}Wqtip:L //printf("\nStarting %s.", ServiceName);
U(!?d ]en Sleep(20);//时间最好不要超过100ms
_C5n Apb while( QueryServiceStatus(hSCService, &ssStatus ) )
}q]jjs {
K,]woNxaw if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
r\B"?oqC {
y%FYXwR{ printf(".");
gz#+ Sleep(20);
sX
Z4U0# }
0yKhp:^ else
C,(j$Id break;
t)KPp|& }
,,7.=# if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
l*qk1H"g printf("\n%s failed to run:%d",ServiceName,GetLastError());
w~p4S+k& }
sc9]sIb else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
OFp#<o,p {
$8=(I2&TW //printf("\nService %s already running.",ServiceName);
my]P_mE }
hj+p`e S else
:Fc8S9 {
wzg i
@i printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
K` 2i __leave;
16L"^EYq }
|MVV +.X bRet=TRUE;
ig+k[`W }//enf of try
zWJKYF qK __finally
Ls(&HOK[p {
JOPTc] return bRet;
!#C)99L"F }
o16d`}/< return bRet;
T:Bzz)2/ }
KoFv0~8Q /////////////////////////////////////////////////////////////////////////
? 1GJa]G BOOL WaitServiceStop(void)
lu3Q, W {
75<el.'H BOOL bRet=FALSE;
s* @QT8% //printf("\nWait Service stoped");
?,!uA)({n while(1)
\6U 2-m' {
1T:)Zv' Sleep(100);
?l(nM+[kSL if(!QueryServiceStatus(hSCService, &ssStatus))
z"9aAytd {
r.?qEe8VV printf("\nQueryServiceStatus failed:%d",GetLastError());
GsI[N% break;
. c#90RP }
Oxpo6G if(ssStatus.dwCurrentState==SERVICE_STOPPED)
58 kv#;j {
2lF WW(
bKilled=TRUE;
gNG.l bRet=TRUE;
9GtLMpy break;
makaI0M }
U-ERhm>uk if(ssStatus.dwCurrentState==SERVICE_PAUSED)
e<kpcF5{\ {
XadG\_?t` //停止服务
.[#xQ=9` bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
hjw4Xzju break;
t2~"B&7My }
/nwxuy else
uwmoM>I W^ {
P>>f{3e. //printf(".");
y|$vtD%c continue;
m9 ^m }
SlR7h$r' }
?56~yQF/2 return bRet;
bN]\K/ }
O}e|P~W /////////////////////////////////////////////////////////////////////////
(\T8!s{AO BOOL RemoveService(void)
@T9m}+fR {
O 0Vn";Q 4 //Delete Service
)j]gm i" if(!DeleteService(hSCService))
V|+ `L- {
F|DR printf("\nDeleteService failed:%d",GetLastError());
<Sz>ZIISd return FALSE;
)r-T= }
*xEI
Zx //printf("\nDelete Service ok!");
cb\jrbj6 return TRUE;
0~Um^q*'3 }
Uf=vs( /////////////////////////////////////////////////////////////////////////
3| GNi~ 其中ps.h头文件的内容如下:
LZgwIMd /////////////////////////////////////////////////////////////////////////
xhw8# #include
cdd P
T #include
K(%dcUGDK> #include "function.c"
5cPSv?x^F@ 0f_66` unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
p7%0hLW /////////////////////////////////////////////////////////////////////////////////////////////
nh _DEPMq 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
.CIbpV?T /*******************************************************************************************
3L'en Module:exe2hex.c
>lUBt5gU Author:ey4s
n$XMsl.> Http://www.ey4s.org 1EKcD^U, Date:2001/6/23
aeN}hG ****************************************************************************/
9:bh3@r/ #include
nF|#@O`1 #include
#j(q/
T{x int main(int argc,char **argv)
tI/mE[W {
<1;,B%_^ HANDLE hFile;
MzBfHt'Rk DWORD dwSize,dwRead,dwIndex=0,i;
9^6|ta0;0 unsigned char *lpBuff=NULL;
GN"M:L^k` __try
6ON {
Z"teZ0H if(argc!=2)
*+_fP |cv {
;t.SiA printf("\nUsage: %s ",argv[0]);
L7~+x^kw __leave;
!=8L.^5c }
V+4k! }qgqb hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
d
A_S"Zc
LE_ATTRIBUTE_NORMAL,NULL);
eO|^Lu]+ if(hFile==INVALID_HANDLE_VALUE)
jhjW*F<u {
]# tGT0 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
$Uv<LVd( __leave;
]be0I) }
gJ)h9e*m^ dwSize=GetFileSize(hFile,NULL);
'sT}DX(7M if(dwSize==INVALID_FILE_SIZE)
MEdIw#P.}{ {
\NvC
printf("\nGet file size failed:%d",GetLastError());
3B!&ow<rt __leave;
l<0[ K( }
)A>U<n $h lpBuff=(unsigned char *)malloc(dwSize);
Zi[{\7a if(!lpBuff)
wiK@o$S- {
lOowMlf@2 printf("\nmalloc failed:%d",GetLastError());
F^ %{
; __leave;
w@gl }
`? 9]' while(dwSize>dwIndex)
Z9;nC zHm {
qd#(`%_/ if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
]yj4~_&O {
#Tgz,e9 printf("\nRead file failed:%d",GetLastError());
(Fbm9(q$d __leave;
} K+Q9<~u }
hJ$C%1; dwIndex+=dwRead;
jm#F*F vL }
Q G=-LXv:@ for(i=0;i{
,q'gG`M
N if((i%16)==0)
eMpEFY printf("\"\n\"");
g%fJyk' printf("\x%.2X",lpBuff);
B
$ y44 }
R:pBbA7E }//end of try
qH{8n` __finally
"tg\yem {
Nj3^"}V if(lpBuff) free(lpBuff);
s)o,Fi CloseHandle(hFile);
k#IS,NKE }
ZF/J/;uI return 0;
WIH4Aw }
fY,@2VxyfA 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。