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。
PtQ# OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
4a.e
,gitf <1>与远程系统建立IPC连接
e4YfTr <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
pL}j
ZTo <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
FHNuMdFn <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
R c:cVK <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
M |Q <6>服务启动后,killsrv.exe运行,杀掉进程
";?C4%L <7>清场
EM54 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
v8[ek@ /***********************************************************************
b|ksMB>) Module:Killsrv.c
%Di7u- x Date:2001/4/27
ds$ \vSd Author:ey4s
_h=<_Z Http://www.ey4s.org AV[P QI ***********************************************************************/
JIbzh?$aD #include
S,Wl)\ #include
b8{h[YJL2 #include "function.c"
b!5tFX;J #define ServiceName "PSKILL"
t:"=]zUU {`Fx~w;i SERVICE_STATUS_HANDLE ssh;
G<u.+V SERVICE_STATUS ss;
*VC4s`< /////////////////////////////////////////////////////////////////////////
Hu9-<upc& void ServiceStopped(void)
sx( l {
9HNh*Gc= ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
fyg~KF} ss.dwCurrentState=SERVICE_STOPPED;
5lHN8k=mm2 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
snTJe[^d ss.dwWin32ExitCode=NO_ERROR;
IJ_'w[k ss.dwCheckPoint=0;
~b$z\|Y ss.dwWaitHint=0;
xL39>PB SetServiceStatus(ssh,&ss);
A.$VM# return;
RZ)vU'@kx }
Tu=eQS|' /////////////////////////////////////////////////////////////////////////
@[>+Dzn[6 void ServicePaused(void)
uU[[[LQq {
<7FP"YU ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
$;)noYo ss.dwCurrentState=SERVICE_PAUSED;
i^sDh>$J ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
}lC64;yo ss.dwWin32ExitCode=NO_ERROR;
g"Q}h ss.dwCheckPoint=0;
APQQ:'>N4~ ss.dwWaitHint=0;
wwK~H SetServiceStatus(ssh,&ss);
*`g-gk return;
Z\*5:a] }
<^*+8{* void ServiceRunning(void)
+6#%P {
rq'##`H ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
3vRLg b ss.dwCurrentState=SERVICE_RUNNING;
.sJys SA\ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
0.u9f`04 ss.dwWin32ExitCode=NO_ERROR;
$ gr6 ss.dwCheckPoint=0;
/H jI=263 ss.dwWaitHint=0;
fUp|3bBE SetServiceStatus(ssh,&ss);
}/7.+yD return;
CFkW@\] }
D?\" /////////////////////////////////////////////////////////////////////////
k67i`f= void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
%7C%`)T] {
nv_m!JG7 switch(Opcode)
STXqq[+Rf {
vh. Wm?qQ case SERVICE_CONTROL_STOP://停止Service
*,pZ fc ServiceStopped();
6cQeL$,SQ break;
+;:aG6q+ case SERVICE_CONTROL_INTERROGATE:
"9U+h2#] SetServiceStatus(ssh,&ss);
\~z?PA.$ break;
\'It,PN }
VNr return;
*@ <8&M9x }
B~V<n&< //////////////////////////////////////////////////////////////////////////////
75\RG+kQ //杀进程成功设置服务状态为SERVICE_STOPPED
4+/fP //失败设置服务状态为SERVICE_PAUSED
X]zCTY=l //
')P2O\YS void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
j'#jnP*P {
0uVk$\:i ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
r3[t<xlFf if(!ssh)
r}_Lb.1] {
)8x:x7? ServicePaused();
.y %pGi return;
y(/jTS/hd }
Xc8= 2n ServiceRunning();
kwDh|K Sleep(100);
^Hz //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
Giy3eva2 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
y"|K
|QT if(KillPS(atoi(lpszArgv[5])))
(E"&UC[ ServiceStopped();
uKR\Xo} else
Q*09E ServicePaused();
;1*m}uNz return;
<K DH }
Nl=m'4@` /////////////////////////////////////////////////////////////////////////////
S.Wh4kMUe void main(DWORD dwArgc,LPTSTR *lpszArgv)
HQ|o%9~ {
^Txu~r0@ SERVICE_TABLE_ENTRY ste[2];
xUiWiOihr6 ste[0].lpServiceName=ServiceName;
t-*VsPy ste[0].lpServiceProc=ServiceMain;
(aDb^(]> ste[1].lpServiceName=NULL;
>0Fxyv8 ste[1].lpServiceProc=NULL;
|dl0B26x StartServiceCtrlDispatcher(ste);
"t(1tWO1o return;
LaIW,+ }
+ AcKB82 /////////////////////////////////////////////////////////////////////////////
_XH4;uGg function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
eD*?q7 下:
R/ALR /***********************************************************************
z9k*1: Module:function.c
g:3d<CS Date:2001/4/28
msA' 5> Author:ey4s
ShL1'Z}^{ Http://www.ey4s.org PtVo7zOye ***********************************************************************/
86;+r'3p. #include
G*P[z'K= ////////////////////////////////////////////////////////////////////////////
(*Gi~?- BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
}j+~'O4m {
=F'l's^j TOKEN_PRIVILEGES tp;
fnLR
LUID luid;
ffmG~$Yh_ 8N=%X-R% if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
ONjC(7 {
rmY,v printf("\nLookupPrivilegeValue error:%d", GetLastError() );
]Y_{P~ZX return FALSE;
bDciZ7[b }
m!HC -[< tp.PrivilegeCount = 1;
Pcs^@QP tp.Privileges[0].Luid = luid;
8 *4@-3Sx if (bEnablePrivilege)
pchQ#GU tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
i_|9<7a
else
?o2;SY(- tp.Privileges[0].Attributes = 0;
tx^92R2/
// Enable the privilege or disable all privileges.
+Od1)_'\D3 AdjustTokenPrivileges(
`FZ(#GDF hToken,
K)<Wm,tON FALSE,
b\SXZN)Be &tp,
dIoF ~8V sizeof(TOKEN_PRIVILEGES),
l?3vNa FeR (PTOKEN_PRIVILEGES) NULL,
m.1LxM$8 (PDWORD) NULL);
5xh!f%6 // Call GetLastError to determine whether the function succeeded.
D+|
K%_Qq if (GetLastError() != ERROR_SUCCESS)
HBt|}uZ?6i {
G"G{AS printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
^-gfib|VGe return FALSE;
_v1bTg"? }
lTa1pp
Zw return TRUE;
ljNzYg~- }
@MNl*~'$.[ ////////////////////////////////////////////////////////////////////////////
[MV`pF)x BOOL KillPS(DWORD id)
AC9{*K[ {
ggerh# HANDLE hProcess=NULL,hProcessToken=NULL;
J|n(dVen/ BOOL IsKilled=FALSE,bRet=FALSE;
Jn@Z8%B@Z __try
9uA,
+ {
Y*5Z)h
1 8!Wfd)4=,F if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
=jJ H^Y2 {
>}-~rZ printf("\nOpen Current Process Token failed:%d",GetLastError());
;): 8yBMk __leave;
L_tjcfVo }
Ty`-r5 //printf("\nOpen Current Process Token ok!");
>pgQb9
T+_ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
IkSX\* {
e{v,x1Y_z( __leave;
pG)9=X!9 }
P#AAOSlLV printf("\nSetPrivilege ok!");
gsW=3m&` Z6 t E{/ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
?RZq =5Um& {
4st~3,lR$ printf("\nOpen Process %d failed:%d",id,GetLastError());
t{+M|Y __leave;
Jb(DJ-& }
f&6w;T= //printf("\nOpen Process %d ok!",id);
99J+$A1 if(!TerminateProcess(hProcess,1))
PPUEkvH
W {
q $t&|{ printf("\nTerminateProcess failed:%d",GetLastError());
Xy:Gj,@ __leave;
uK$=3[;U/! }
BmJkt3j." IsKilled=TRUE;
ZrFr`L5F; }
Bx+d3 __finally
pgCd {
A ?#]s if(hProcessToken!=NULL) CloseHandle(hProcessToken);
4BHtR017r if(hProcess!=NULL) CloseHandle(hProcess);
a`DWpc~ }
\M+MDT& return(IsKilled);
gdOe)il\ }
7;^((.]ln //////////////////////////////////////////////////////////////////////////////////////////////
{?w"hjy 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:
MK omq /*********************************************************************************************
BqQ] x'AF ModulesKill.c
YKc>6)j Create:2001/4/28
R78!x*U} Modify:2001/6/23
V{43HA10b Author:ey4s
xC<R:"Mn Http://www.ey4s.org |a%B|CX PsKill ==>Local and Remote process killer for windows 2k
wHA/b.jH **************************************************************************/
<#zwKTmK1 #include "ps.h"
'P+f|d[ #define EXE "killsrv.exe"
zT$0xj8 #define ServiceName "PSKILL"
ojX%RU NPS.6qY #pragma comment(lib,"mpr.lib")
;?0_Q3IML //////////////////////////////////////////////////////////////////////////
_B}9f //定义全局变量
k}X[u8A SERVICE_STATUS ssStatus;
xM%
pvx.'L SC_HANDLE hSCManager=NULL,hSCService=NULL;
pfR"s:# BOOL bKilled=FALSE;
+e U`H[iu char szTarget[52]=;
5f8"j$Az //////////////////////////////////////////////////////////////////////////
+Dd"41 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
xtOx|FkYcl BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
n;%y BOOL WaitServiceStop();//等待服务停止函数
6*sw,sU[y BOOL RemoveService();//删除服务函数
3QIdN /////////////////////////////////////////////////////////////////////////
-RGPtD@ int main(DWORD dwArgc,LPTSTR *lpszArgv)
Y=9qJ`q {
F@<O;b#Ip BOOL bRet=FALSE,bFile=FALSE;
dl:-k r8 char tmp[52]=,RemoteFilePath[128]=,
it~Z|$ szUser[52]=,szPass[52]=;
5bXHz5i HANDLE hFile=NULL;
:]yg DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
`Uv)Sf{ DTPay1]6 //杀本地进程
)Ea8{m! if(dwArgc==2)
Hc M~ {
[ne"
T if(KillPS(atoi(lpszArgv[1])))
+)zDA:2Wa" printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
I|Z/`9T else
Np$z%ewK. printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
^,+nef?= lpszArgv[1],GetLastError());
#^Ys{ return 0;
^/k, }
AfN&n= d K //用户输入错误
,6DD=w 0r else if(dwArgc!=5)
u %'y_C3 {
QGXQ { printf("\nPSKILL ==>Local and Remote Process Killer"
B "*`R!y "\nPower by ey4s"
y86)) "\nhttp://www.ey4s.org 2001/6/23"
0D<TF>M;pn "\n\nUsage:%s <==Killed Local Process"
cI3 y "\n %s <==Killed Remote Process\n",
p'gb)nI
lpszArgv[0],lpszArgv[0]);
sllzno2bU return 1;
]dq5hkjpU }
=rEA:Q`~w //杀远程机器进程
@^'$r&M strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
`YU=~xQ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
2yvVeo&3 strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
#\LZ;&T'N "NKf0F //将在目标机器上创建的exe文件的路径
U~wjR"=' sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
JIMWMk;ot __try
j AQU~Ol_ {
C-Ig_Nc //与目标建立IPC连接
7u::5 W-q if(!ConnIPC(szTarget,szUser,szPass))
eHUg-\dy {
G,=F<TnI' printf("\nConnect to %s failed:%d",szTarget,GetLastError());
Hng!' return 1;
7D }
U-eI\Lu printf("\nConnect to %s success!",szTarget);
3?@?-q2g //在目标机器上创建exe文件
0Qp[\ia |0kXCq hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
Z["BgEJ E,
Pr`s0J%m NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
p-,Iio+ if(hFile==INVALID_HANDLE_VALUE)
S.W^7Ap {
mL$f[ printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
v77fQ0w3 __leave;
S7CV
w,2 }
'l|R5 //写文件内容
+bUW!$G while(dwSize>dwIndex)
-TTs.O8P|< {
=e{.yggE r1;e 0\?` if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
Yy hny[fa9 {
lVoik*,B printf("\nWrite file %s
ETO$9}x[ failed:%d",RemoteFilePath,GetLastError());
'B`#:tX^N __leave;
c" +zgP }
f TO+ZTRqf dwIndex+=dwWrite;
Tm_8<$ 7 }
dMV=jJ%Y //关闭文件句柄
bK4&=#Zh CloseHandle(hFile);
x,\!DLq:p bFile=TRUE;
q$T8bh,2 //安装服务
4sIXO if(InstallService(dwArgc,lpszArgv))
G mA!Mo {
i4<BDX5 //等待服务结束
*T1~)z}j< if(WaitServiceStop())
=Dk7RKoHF {
@\jQoaLT$_ //printf("\nService was stoped!");
_=EZ `!% }
~RInN+N# else
@VK6JjIq {
ZdH1nX(Yh3 //printf("\nService can't be stoped.Try to delete it.");
/c#l9&, }
Sy Sleep(500);
. :a<2sp6 //删除服务
AF$\WWrB RemoveService();
K&dT(U }
ezn`
_x_? }
$P nLG]X __finally
2+:'0Krc {
}Eh*xOta //删除留下的文件
ne*#+Q{E if(bFile) DeleteFile(RemoteFilePath);
[7.agI@= //如果文件句柄没有关闭,关闭之~
YE\K<T
jH if(hFile!=NULL) CloseHandle(hFile);
7$7n71o //Close Service handle
H\#:,s {1 if(hSCService!=NULL) CloseServiceHandle(hSCService);
,r`UBQ}? //Close the Service Control Manager handle
/2XW if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
o @KW/RN" //断开ipc连接
LuS+_|]x wsprintf(tmp,"\\%s\ipc$",szTarget);
f{ ^:3"i WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
iSiDSeW8 if(bKilled)
%w5[*V printf("\nProcess %s on %s have been
J +q|$K6 killed!\n",lpszArgv[4],lpszArgv[1]);
Qqq
<e else
lhO2'#]i printf("\nProcess %s on %s can't be
Pl78fs"L@ killed!\n",lpszArgv[4],lpszArgv[1]);
Qxt@V }
g5Td("&n return 0;
[/$N!2'5 }
RJ}#)cT //////////////////////////////////////////////////////////////////////////
wkBL=a BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
3?`" {
?WHy0x20 NETRESOURCE nr;
=~ jAoOC@ char RN[50]="\\";
,2,5Odrz x=*L- strcat(RN,RemoteName);
e&1\'Zq?> strcat(RN,"\ipc$");
Mu2`ODe] BJ5}GX! nr.dwType=RESOURCETYPE_ANY;
BQ#L+9% nr.lpLocalName=NULL;
B4Lx{uno nr.lpRemoteName=RN;
.~mCXz<x nr.lpProvider=NULL;
*7RvHHf c1%rV`)] if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
O+"ac /r return TRUE;
62\&RRB
i else
XYfv(y return FALSE;
KDTDJ8 }
q3S+Y9L /////////////////////////////////////////////////////////////////////////
&=Y e6 f[ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
.:9s}%Zr {
o~1 Kp!U BOOL bRet=FALSE;
F,T~\gO5, __try
1*UNsEr {
|/T43ADW //Open Service Control Manager on Local or Remote machine
?KP}#>Ba@ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
>|*yh~ if(hSCManager==NULL)
Y7SacRO {
CdZ BG printf("\nOpen Service Control Manage failed:%d",GetLastError());
98=la,^$ __leave;
?WFh',`: }
|vu>;*K //printf("\nOpen Service Control Manage ok!");
8l>CR#%@C //Create Service
'~Q2!F hSCService=CreateService(hSCManager,// handle to SCM database
s|-FH X ServiceName,// name of service to start
(
u`W!{1\ ServiceName,// display name
HOZRYIQB SERVICE_ALL_ACCESS,// type of access to service
OYmi?y\ SERVICE_WIN32_OWN_PROCESS,// type of service
8)wt$b SERVICE_AUTO_START,// when to start service
s9j7Psd SERVICE_ERROR_IGNORE,// severity of service
C@gXT]Q
0} failure
qp~gP EXE,// name of binary file
>/^#Drwb!i NULL,// name of load ordering group
;t(f1rPyE NULL,// tag identifier
qf8[!5GM NULL,// array of dependency names
S$[k Q|Am NULL,// account name
0rE(p2 NULL);// account password
NlF}{ //create service failed
kWW w<cA if(hSCService==NULL)
F
L=,YP {
6`\ya@ //如果服务已经存在,那么则打开
]RIVc3?;$ if(GetLastError()==ERROR_SERVICE_EXISTS)
xf,5R9g/ {
-]S.<8<$ //printf("\nService %s Already exists",ServiceName);
1*Ar{:+ua //open service
,Em$ !n hSCService = OpenService(hSCManager, ServiceName,
.}`hCt08 SERVICE_ALL_ACCESS);
ig_2={Q@ if(hSCService==NULL)
:i*JnlvZ {
XDz5b., printf("\nOpen Service failed:%d",GetLastError());
ry0%a[[ __leave;
9uYyfb:
,z }
HeA{3s //printf("\nOpen Service %s ok!",ServiceName);
OB^Tq~i }
;*cLG#&'M else
1HR~G9 {
,k0r printf("\nCreateService failed:%d",GetLastError());
K@:m/Z}|4 __leave;
HY}j!X }
${hz e<g }
p{Sh F. //create service ok
<{J5W6 else
" I+p {
-?a<qa?$ //printf("\nCreate Service %s ok!",ServiceName);
GWP dv }
<4`eQ -1r2 K // 起动服务
+K$NAT if ( StartService(hSCService,dwArgc,lpszArgv))
[QczlwmO {
0ejdKdYN //printf("\nStarting %s.", ServiceName);
buMqF-j Sleep(20);//时间最好不要超过100ms
Q^_/By@ while( QueryServiceStatus(hSCService, &ssStatus ) )
uZ6d35MJ {
WgR4Ix^L# if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
S5=Udd" {
t` ^Vb-
printf(".");
,Fqz e/ Sleep(20);
pb;")Q' }
(zo^Nn9VJ else
b
B break;
M~T.n)x2 }
D vkxI<Xa if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
TQ :/RT printf("\n%s failed to run:%d",ServiceName,GetLastError());
d4^`}6@ }
!E\[SjY@J else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
}qPhx6nP {
'md0] R| //printf("\nService %s already running.",ServiceName);
}k$4/7ri }
wOgE|n else
S9sR# {
OJ>.-" printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
Bn wzcl __leave;
%Q|eiXD }
obClBO)@Y bRet=TRUE;
EmVuwphv }//enf of try
2-If]Fc __finally
]hw-Bu\{ {
p
QE)p
return bRet;
P @%.`8 }
x ,/TXTZ6 return bRet;
Ps[$.h }
eH>#6R1- /////////////////////////////////////////////////////////////////////////
"AueLl) BOOL WaitServiceStop(void)
c$E)P$<j {
`i!wq&1g7 BOOL bRet=FALSE;
>
dZ3+f //printf("\nWait Service stoped");
!4#"!Md4o while(1)
DtCEm(b0 {
8pZ<9t' Sleep(100);
t@zdmy if(!QueryServiceStatus(hSCService, &ssStatus))
~fN%WZ;_ {
UV7%4xM5v printf("\nQueryServiceStatus failed:%d",GetLastError());
"u^EleE! break;
m$Y
:0_^- }
X!,@j\L if(ssStatus.dwCurrentState==SERVICE_STOPPED)
P~C rtTss {
Rhgj&4 bKilled=TRUE;
LC69td& bRet=TRUE;
w:=V@-S8 break;
(-yl|NFBw }
[W,|kDK if(ssStatus.dwCurrentState==SERVICE_PAUSED)
GUp;AoQ {
U\<-mXv //停止服务
T3J'fjY bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
C9tb \?# break;
@|-OJ4[5 }
Qc-(*} else
;6;H*Y0,|E {
P~$<X //printf(".");
'A{h iY continue;
R'K/t|MC }
eBr4O i }
c=p=-j=.J return bRet;
T.&7sbE_ }
XJ\hd,R /////////////////////////////////////////////////////////////////////////
3fS}:!sQ BOOL RemoveService(void)
!AHAS {
;<Qdy`
T //Delete Service
_]>JB0IY if(!DeleteService(hSCService))
%HuyK {
f4t.f*# printf("\nDeleteService failed:%d",GetLastError());
Un=a
fX?j return FALSE;
+Ghi}v }
r#876.JK //printf("\nDelete Service ok!");
w<wV]F* return TRUE;
OKue" p }
sRRI3y@ /////////////////////////////////////////////////////////////////////////
dbGgD=}o 其中ps.h头文件的内容如下:
c$M%G)P /////////////////////////////////////////////////////////////////////////
/Bv#) -5 #include
y.a]r7 #include
5N/Lk>p1u #include "function.c"
|Ur"za;%@ #;r]/)> unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
S q@H /////////////////////////////////////////////////////////////////////////////////////////////
w<nv!e? 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
2ypIq /*******************************************************************************************
laREjN/\` Module:exe2hex.c
(|h:h(C Author:ey4s
oVO.@M# Http://www.ey4s.org D,;\F,p Date:2001/6/23
+++pI.>(*Q ****************************************************************************/
6qp5Xt+ #include
~UMOT!4}3 #include
t8J/\f= int main(int argc,char **argv)
RVM&4#E {
PXYE;*d( HANDLE hFile;
{[OwMk DWORD dwSize,dwRead,dwIndex=0,i;
1=GI&f2I unsigned char *lpBuff=NULL;
@PkJY __try
vs9?+3 {
Lk,+Tfk" if(argc!=2)
MgJ5B(c {
r|Zi3+ printf("\nUsage: %s ",argv[0]);
7Ua7A __leave;
CY"i-e"q<Q }
%vqT#+x [1Dm<G
u@ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
MWwJzVL8 LE_ATTRIBUTE_NORMAL,NULL);
3(_!`0#F% if(hFile==INVALID_HANDLE_VALUE)
)iE"Tl {
LsTffIP printf("\nOpen file %s failed:%d",argv[1],GetLastError());
EQ
>t[ &
__leave;
'1+.t$"/tU }
05e>\}{0 dwSize=GetFileSize(hFile,NULL);
F+aQ $pQ if(dwSize==INVALID_FILE_SIZE)
:F(9"L {
LJuW${Y printf("\nGet file size failed:%d",GetLastError());
H'Qo\L4H __leave;
)2j:z#'> }
bKz{wm% lpBuff=(unsigned char *)malloc(dwSize);
3VO:+mT if(!lpBuff)
/=T"=bP#/ {
v|@1( printf("\nmalloc failed:%d",GetLastError());
;iX<`re~ __leave;
YMB~[]$V< }
3)E(RyQA3 while(dwSize>dwIndex)
*g7DPN$aQ {
gY5l.& if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
,;iA2 {
JeQ[qQ printf("\nRead file failed:%d",GetLastError());
s-D?) __leave;
([pSVOnIz }
\Ow,CUd dwIndex+=dwRead;
~<O,Vs_C/ }
\+B?}P8N*l for(i=0;i{
JZx%J) if((i%16)==0)
[X"k>
Sq printf("\"\n\"");
l)Mh2lA,= printf("\x%.2X",lpBuff);
W<'<'z5 }
$$gtZ{ukQ }//end of try
0s%6n5> __finally
SGf9U^ds {
P;U@y"s if(lpBuff) free(lpBuff);
aqL<v94wX CloseHandle(hFile);
YKx 1NC }
Jt=>-Spj return 0;
Bymny>.M }
WYO\'W 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。