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。
@ICejB< OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
8p3ZF@c~t <1>与远程系统建立IPC连接
ArLz;#AOn <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
ejDCmD <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
wZ}n3R, <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
"o~N42DLB% <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'Jm!Ap <6>服务启动后,killsrv.exe运行,杀掉进程
8dYk3sk <7>清场
9 #.<E5: 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
|A2W8b
{] /***********************************************************************
@DUN;L 4 Module:Killsrv.c
2"B}} Date:2001/4/27
n^3NA|A Author:ey4s
fB@K'JQG Http://www.ey4s.org nA|gQibA ***********************************************************************/
3/yt*cr #include
A;b=E[iv #include
p,!fIx #include "function.c"
k,yc>3P;U #define ServiceName "PSKILL"
c
g3Cl[s vEX|Q\b6' SERVICE_STATUS_HANDLE ssh;
uVoF<={ SERVICE_STATUS ss;
wCTcGsw W /////////////////////////////////////////////////////////////////////////
)<m=YI
;< void ServiceStopped(void)
{-:4O\/ {
w i![0IE ) ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
[w+yQ7P ss.dwCurrentState=SERVICE_STOPPED;
OYQXi ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
?*(r1grHl ss.dwWin32ExitCode=NO_ERROR;
~m009 ss.dwCheckPoint=0;
A}
x_zt ss.dwWaitHint=0;
|8&\N SetServiceStatus(ssh,&ss);
qBf wN 1 return;
$l0eI }
nEeQL~: /////////////////////////////////////////////////////////////////////////
`lH1IA/3 void ServicePaused(void)
j=!(F`/ {
5e~ j ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Ac*B[ywA3 ss.dwCurrentState=SERVICE_PAUSED;
/gMa" 5?, ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
.Bm ^3A ss.dwWin32ExitCode=NO_ERROR;
#VP-T; Ahe ss.dwCheckPoint=0;
35-DnTv ss.dwWaitHint=0;
.YnP%X= SetServiceStatus(ssh,&ss);
~5XL@j I^ return;
_#y(w% }
2^k^"<h5j void ServiceRunning(void)
[esX{6,i {
`[g#Mxw ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
N{0+C?{_ ss.dwCurrentState=SERVICE_RUNNING;
&Sa_%:*D( ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
ZQgxrZx3 ss.dwWin32ExitCode=NO_ERROR;
tk]_QX
% ss.dwCheckPoint=0;
GgZEg
?@ ss.dwWaitHint=0;
{+9^PC_hm; SetServiceStatus(ssh,&ss);
cQUH %7m return;
fwar8
i1 }
=0jmm(:Jh /////////////////////////////////////////////////////////////////////////
$\JQGic` void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
62k9"xSH {
9!Q
$GE?vl switch(Opcode)
wh7i
G8jCz {
!=k*hl0h case SERVICE_CONTROL_STOP://停止Service
k *zc5ev} ServiceStopped();
OXa5Jg}= break;
BIHHRCe:@n case SERVICE_CONTROL_INTERROGATE:
\]~kyy SetServiceStatus(ssh,&ss);
r P<d[u break;
f0N)N}y }
|zRoXO`]-* return;
p:
Q%Lg_I }
TV[6+i*# //////////////////////////////////////////////////////////////////////////////
tXb7~aO //杀进程成功设置服务状态为SERVICE_STOPPED
`gBXeG2fn //失败设置服务状态为SERVICE_PAUSED
a3(7{,Ew //
"`V"2zZlj void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
^bY^x+d {
K"t:B ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
eKU@>5 if(!ssh)
,/[dmoe {
/o}0oo5B ServicePaused();
G*{ u(x( return;
f"Vm'0r }
b@Mng6R ServiceRunning();
zd*W5~xKg Sleep(100);
nJM9c[Ou^H //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
1,*Z_ F=y //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
1Q2k>q8 if(KillPS(atoi(lpszArgv[5])))
EFT02#F_f ServiceStopped();
,*O{jc`( else
WMdz+^\( ServicePaused();
?
A^3.` return;
:g]HB,78 }
}fa%JN %E /////////////////////////////////////////////////////////////////////////////
^|:{,d#Y void main(DWORD dwArgc,LPTSTR *lpszArgv)
04T*\G^:= {
Ej{eq^n SERVICE_TABLE_ENTRY ste[2];
%+j]vP ste[0].lpServiceName=ServiceName;
s].'@_~s ste[0].lpServiceProc=ServiceMain;
,~=z_G`R ste[1].lpServiceName=NULL;
9<0$mE^: ste[1].lpServiceProc=NULL;
V]CK' StartServiceCtrlDispatcher(ste);
VE S4x%r= return;
:b3lJ-dB }
IZ(CRKCGBl /////////////////////////////////////////////////////////////////////////////
"YdDaj</ 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
|WwFE|< 下:
dBD4ogo1 /***********************************************************************
#mz,HK0|aC Module:function.c
Ws}kb@5 Date:2001/4/28
q[,R%6&' Author:ey4s
f>, Qhl Http://www.ey4s.org #uR q] 'P ***********************************************************************/
l7r N
#include
>-./kI " ////////////////////////////////////////////////////////////////////////////
-T>wi J BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
`QyALcO
{
M $5%QM} TOKEN_PRIVILEGES tp;
0z<]\a4 LUID luid;
5M.n'* >i#_)th"U! if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
'%|20j {
\"sSS.' printf("\nLookupPrivilegeValue error:%d", GetLastError() );
5yN8%_)T return FALSE;
eABdye }
Xy(SzJ% tp.PrivilegeCount = 1;
D*2p tp.Privileges[0].Luid = luid;
pmpn^ZR if (bEnablePrivilege)
sR0e&Y tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
\]e w@C else
/j5-
"<;. tp.Privileges[0].Attributes = 0;
uZ39Vx // Enable the privilege or disable all privileges.
owS@dbO AdjustTokenPrivileges(
C,e$g hToken,
}rAN2D]"} FALSE,
,+5VeRyrV &tp,
#+DmH sizeof(TOKEN_PRIVILEGES),
R.WsC bU (PTOKEN_PRIVILEGES) NULL,
FOnA;5Aa (PDWORD) NULL);
N\?Az668? // Call GetLastError to determine whether the function succeeded.
Nz;*;BQK: if (GetLastError() != ERROR_SUCCESS)
}W>[OY0^A {
?}>Z_ (" printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
lO[jf6gB return FALSE;
,knI26Jh }
a.*j8T return TRUE;
CR8r|+(8 }
\oZUG ////////////////////////////////////////////////////////////////////////////
<cS7L0h BOOL KillPS(DWORD id)
o B}G^t {
@ke})0`5 HANDLE hProcess=NULL,hProcessToken=NULL;
%JH_Nw.P BOOL IsKilled=FALSE,bRet=FALSE;
sN`o_q{Q __try
s!RA_%8/> {
1AEVZ@(j7 GWE0 UO} if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
R(Pa Q {
^HN printf("\nOpen Current Process Token failed:%d",GetLastError());
aKFA&Xnsl __leave;
)LMuxj }
7(+ZfY~w" //printf("\nOpen Current Process Token ok!");
9h0,L/;\ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
`g:^KCGMM {
;7=JU^@D@ __leave;
s{EX ; }
ua>~$`@gX printf("\nSetPrivilege ok!");
>]08".ajS r^tXr[} if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
=
(h;L$ {
b0x0CMf printf("\nOpen Process %d failed:%d",id,GetLastError());
^9f`3~!#bc __leave;
=4\~M"[p }
w\;9&;; //printf("\nOpen Process %d ok!",id);
*SG2k .$ if(!TerminateProcess(hProcess,1))
FveK|- {
bFxJ| printf("\nTerminateProcess failed:%d",GetLastError());
NX #d}M^V __leave;
8!`.%)- 4 }
adPU)k_j: IsKilled=TRUE;
rQ@o }
cb&In<q __finally
teNQUIe- {
bRe *( if(hProcessToken!=NULL) CloseHandle(hProcessToken);
Saq>o. if(hProcess!=NULL) CloseHandle(hProcess);
Dj&bHC5% }
?-& D' return(IsKilled);
\#c+vfq }
r!gCh`PiK //////////////////////////////////////////////////////////////////////////////////////////////
b2kbuk] 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:
dC|#l?P /*********************************************************************************************
#$rT 4Nc; ModulesKill.c
$P9$ ,w4 Create:2001/4/28
wgP3&4cSUc Modify:2001/6/23
6i=wAkn_J Author:ey4s
2*DS_=6o Http://www.ey4s.org V~"d`j PsKill ==>Local and Remote process killer for windows 2k
Z8n%=(He **************************************************************************/
W$&Ets8zo #include "ps.h"
:q[n1
O[Ch #define EXE "killsrv.exe"
r&~iEO|?\ #define ServiceName "PSKILL"
9NXiCP9A d?X6x #pragma comment(lib,"mpr.lib")
{h+E&u[zL //////////////////////////////////////////////////////////////////////////
RKb3=}
*C //定义全局变量
m)2hl~o_ SERVICE_STATUS ssStatus;
(G!J== SC_HANDLE hSCManager=NULL,hSCService=NULL;
q x }fn/: BOOL bKilled=FALSE;
BcO2* 3 char szTarget[52]=;
$5(%M8qmQ //////////////////////////////////////////////////////////////////////////
}ucg!i3C BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
`%I{l BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
##ea-"m8 BOOL WaitServiceStop();//等待服务停止函数
t|"d#5' BOOL RemoveService();//删除服务函数
;9\0x /////////////////////////////////////////////////////////////////////////
Nmq5Tv int main(DWORD dwArgc,LPTSTR *lpszArgv)
m:<3d]L {
d"a7{~l BOOL bRet=FALSE,bFile=FALSE;
7%}}m&A7h char tmp[52]=,RemoteFilePath[128]=,
vXZz=E
AH szUser[52]=,szPass[52]=;
Z"KuS HANDLE hFile=NULL;
T mE4p DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
!h(0b*FUJ UimZ/\r //杀本地进程
~?+m=\ if(dwArgc==2)
~i#xjD5 {
l:/V%{sx if(KillPS(atoi(lpszArgv[1])))
o*BI^4 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
CrQ&-!Eh else
9@+X?Nhv5 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
{oeQK lpszArgv[1],GetLastError());
Nn\\}R return 0;
u`nn{C4D" }
Zul32]1r //用户输入错误
7B :aJfxM else if(dwArgc!=5)
L%Hm#eFx {
<xNM@!'\h printf("\nPSKILL ==>Local and Remote Process Killer"
," R_ve "\nPower by ey4s"
'F~SNIay "\nhttp://www.ey4s.org 2001/6/23"
;$;/#8`> "\n\nUsage:%s <==Killed Local Process"
+ zPg`/ "\n %s <==Killed Remote Process\n",
R7b*(33 lpszArgv[0],lpszArgv[0]);
f|E'eFrFk return 1;
->{WO+6( }
/T'nY{ //杀远程机器进程
bG?[":k strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
GQNiBsV strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
P6'I:/V strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
[=!MS?-G X;RI7{fW%X //将在目标机器上创建的exe文件的路径
m<ruFxY sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
mmK_xu~f28 __try
AtYYu {
QX|K(`of //与目标建立IPC连接
#<3\}*/ if(!ConnIPC(szTarget,szUser,szPass))
l!'iLq"K( {
)j*qGsOg printf("\nConnect to %s failed:%d",szTarget,GetLastError());
Ry~LhU: return 1;
7QFEQ} }
,FO|'l printf("\nConnect to %s success!",szTarget);
je%12DM //在目标机器上创建exe文件
=?aB@& ,' B=eY, hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
gC 4#!P E,
(k45k/PAP NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
-6>rR{z if(hFile==INVALID_HANDLE_VALUE)
2F{IDcJI\ {
.[A S printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
SQx):L)P6 __leave;
Z2}b1#U? }
n\Nl2u& m //写文件内容
/Qy0vAvJ while(dwSize>dwIndex)
np(<Ap r {
I78pul8! \[jItg,+ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
v$Z1Lh {
X9wi: printf("\nWrite file %s
C3gz)!3 failed:%d",RemoteFilePath,GetLastError());
_=#mmZkq __leave;
| w -W=v }
H0 t1& : dwIndex+=dwWrite;
M?lr#}d }
B\yid@e //关闭文件句柄
Yd'ke,Je CloseHandle(hFile);
[8#l~
|U bFile=TRUE;
Qg=~n:j //安装服务
h08T Q=n if(InstallService(dwArgc,lpszArgv))
WH*&MIjAr/ {
4Rq"xYGXh //等待服务结束
Z0KA4O$eL if(WaitServiceStop())
;<H2N0qJ( {
/.bwwj_; //printf("\nService was stoped!");
J$[Vm%56 }
"?-s
Qn else
eH6cBX#P. {
i9tM]/SP //printf("\nService can't be stoped.Try to delete it.");
Gx($q;8 }
Sq%R Sleep(500);
vD t?N9 //删除服务
jT',+ RemoveService();
/8T{bJ5 }
ipG+qj/= }
)&K%Me __finally
.+sIjd {
@}:(t{>;e7 //删除留下的文件
fJKOuFK if(bFile) DeleteFile(RemoteFilePath);
{rQ`#?J}^? //如果文件句柄没有关闭,关闭之~
ML-g"wv if(hFile!=NULL) CloseHandle(hFile);
TuL(
/ //Close Service handle
_45"Z}Zx if(hSCService!=NULL) CloseServiceHandle(hSCService);
`N+ P, //Close the Service Control Manager handle
TzJN,]F!M if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
uQCS%|8C //断开ipc连接
]LjW,b" wsprintf(tmp,"\\%s\ipc$",szTarget);
Re_.<_$ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
*v&RGY[> if(bKilled)
X +R_TC printf("\nProcess %s on %s have been
=UN:IzT killed!\n",lpszArgv[4],lpszArgv[1]);
he@swE& else
3V]a "C
printf("\nProcess %s on %s can't be
|>)mYLN!y killed!\n",lpszArgv[4],lpszArgv[1]);
wvD|c%
}
GU`2I/R return 0;
Zh*I0m }
w'C(? ?mH //////////////////////////////////////////////////////////////////////////
ifUgj8i_ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
.E(Ucnz/ {
G(i/ @>l NETRESOURCE nr;
wB@A?&UY char RN[50]="\\";
fqxMTTg@ ryPzq}# strcat(RN,RemoteName);
p{U ro!J,K strcat(RN,"\ipc$");
S3w? X lUmaNZ nr.dwType=RESOURCETYPE_ANY;
%?ad.F+7 nr.lpLocalName=NULL;
:v`o=" nr.lpRemoteName=RN;
gueCP+a_ nr.lpProvider=NULL;
L-yC 'C E@p9vf-> if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
u- ,=C/iU return TRUE;
^)WGc/ else
}/|1"D return FALSE;
rnUe/HjH }
:B
im`mHl /////////////////////////////////////////////////////////////////////////
GI/o!0"_ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
t$b`Am {
SX#ATf6# BOOL bRet=FALSE;
0t8-oui __try
CKK8 o9W {
Y&nY]VV //Open Service Control Manager on Local or Remote machine
:|bPr_&U$ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
:v#3;('7 if(hSCManager==NULL)
@C#lA2(I4 {
gwyz)CUkL printf("\nOpen Service Control Manage failed:%d",GetLastError());
yd$y\pN=< __leave;
K\#+;\V }
h1xYQF_`Z //printf("\nOpen Service Control Manage ok!");
N]3XDd|q //Create Service
==&=3 hSCService=CreateService(hSCManager,// handle to SCM database
]'Bz%[C) ServiceName,// name of service to start
L]Uy+[gg ServiceName,// display name
8WMC ~ SERVICE_ALL_ACCESS,// type of access to service
+u7mw<A
8 SERVICE_WIN32_OWN_PROCESS,// type of service
dXZV1e1b SERVICE_AUTO_START,// when to start service
kAMt8 SERVICE_ERROR_IGNORE,// severity of service
czafBO6 failure
R b'"09)$ EXE,// name of binary file
b@Fa|>"_ NULL,// name of load ordering group
wNn6".S NULL,// tag identifier
9kcAMk1K NULL,// array of dependency names
EyhQjsaT NULL,// account name
-70Ut
4B NULL);// account password
.M04n\ //create service failed
>Tw|SK+3 if(hSCService==NULL)
|X>:"?4t {
5bk5EE` //如果服务已经存在,那么则打开
8D-g%Aj- if(GetLastError()==ERROR_SERVICE_EXISTS)
=73wngw {
uXXwMc<p //printf("\nService %s Already exists",ServiceName);
|,o!O39}> //open service
c}QjKJ-c hSCService = OpenService(hSCManager, ServiceName,
Vx'_fb?wap SERVICE_ALL_ACCESS);
C+_ NG if(hSCService==NULL)
3vx?x39*Y {
8@ b83 printf("\nOpen Service failed:%d",GetLastError());
1Ypru<.)W __leave;
rQU;?[y }
WlU5`NJl]2 //printf("\nOpen Service %s ok!",ServiceName);
mAz':R[ }
Xr-eDUEi else
*+5AN306 {
CQS34&G$a printf("\nCreateService failed:%d",GetLastError());
mD tD7FzJ __leave;
t<rhrW75P }
6:Ra3!V"v }
Ef69]{E //create service ok
)
b?HK SqI else
(V*ggii@ {
vtmvvv //printf("\nCreate Service %s ok!",ServiceName);
~Os~pTo }
ip~PF5 ^b'[81% // 起动服务
1Nv_;p.{ if ( StartService(hSCService,dwArgc,lpszArgv))
K*>lq|iu {
6tVB}UKs //printf("\nStarting %s.", ServiceName);
uGOvZO^v Sleep(20);//时间最好不要超过100ms
]w({5i while( QueryServiceStatus(hSCService, &ssStatus ) )
c8A
// {
!$P&`n]@ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
Ie4}F|#= {
G0^NkH,k printf(".");
0GEK xV\F Sleep(20);
jvA]EN6$;~ }
HKV]Rn else
lCDXFy(E break;
(h%!Kun }
T0i_X(_ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
]oj
2 printf("\n%s failed to run:%d",ServiceName,GetLastError());
:Fm)<VN" }
L9(fa+$+# else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
s/8>(-H# {
d x?4)lb //printf("\nService %s already running.",ServiceName);
\)pk/ }
1s .Ose else
:beBiO {
#7GbG\ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
|,|b~> __leave;
5P [b/.n }
O.Z<dy+ bRet=TRUE;
.>_p7=a }//enf of try
?Jio9Zr __finally
YvR MUT
{
Gz@'W%6yaV return bRet;
1jpcoJ@s }
;CD@RP{$n return bRet;
-:&qNY:Vp }
7EO/T,{a /////////////////////////////////////////////////////////////////////////
s%GhjWZS BOOL WaitServiceStop(void)
?"\X46Gz; {
B[}#m'Lv BOOL bRet=FALSE;
1jO}{U //printf("\nWait Service stoped");
pbt/i+! while(1)
L'M'I0"/ {
$5Jo%K% Sleep(100);
L>
> % if(!QueryServiceStatus(hSCService, &ssStatus))
>8\EdN59{ {
/Ii a >XY printf("\nQueryServiceStatus failed:%d",GetLastError());
4vQ]7`I.f break;
sz9C':`W }
Z7lv|m& if(ssStatus.dwCurrentState==SERVICE_STOPPED)
_gxI=EYi {
sE{A~{a` bKilled=TRUE;
{
<f]6 bRet=TRUE;
LNOm"D?" break;
%#7Yr(& }
SjgjGJw if(ssStatus.dwCurrentState==SERVICE_PAUSED)
(< gk<e* {
gZ8n[zxf6 //停止服务
H:TRJ.!w2 bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
ju~js break;
Sxa+"0d6 }
\4zb9CxOZ else
O0[.*xG {
2|8e7q: +* //printf(".");
Hx5t![g2K! continue;
ckG`^< }
9)}Nx>K }
~H`~&? return bRet;
3Uw}!>`% }
{a;my"ly /////////////////////////////////////////////////////////////////////////
JI##l:,7r BOOL RemoveService(void)
R-5EztmLae {
XpFW(v //Delete Service
;n0VF77>O if(!DeleteService(hSCService))
J=Q?_$xb} {
u2}zRC= printf("\nDeleteService failed:%d",GetLastError());
&]~Vft
l return FALSE;
qn=~4rg]R }
w_4/::K* //printf("\nDelete Service ok!");
g:V8"' return TRUE;
]rU$0)VN }
[Vzp D 4 /////////////////////////////////////////////////////////////////////////
FtHR.S=u 其中ps.h头文件的内容如下:
WCJ$S\# /////////////////////////////////////////////////////////////////////////
QU{|S.\ #include
b5NPG N #include
>LS*G
qjq #include "function.c"
;iEr+ "-bsWC unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
4AA3D!$ /////////////////////////////////////////////////////////////////////////////////////////////
KVQ|l,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~_*]:
W{'RR. /*******************************************************************************************
!0p_s;uu,W Module:exe2hex.c
t|XQFb@} Author:ey4s
fR]%:'2k Http://www.ey4s.org (nL''#Ka Date:2001/6/23
@'XxMO[Z!< ****************************************************************************/
~
A? #include
a8$gXX-2 #include
R{N9'2l: int main(int argc,char **argv)
_ljdo`j#N {
nZ7FG HANDLE hFile;
BTi:Bcv k DWORD dwSize,dwRead,dwIndex=0,i;
vOMmsU F unsigned char *lpBuff=NULL;
Bg3`w__l; __try
,j^z]; {
<B"M} Y>_P if(argc!=2)
>Z-f</v03 {
p) '.swpJ printf("\nUsage: %s ",argv[0]);
%z9eVkPI~ __leave;
?7n(6kmj4Q }
uj
6dP E6
glR hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
-`knSR LE_ATTRIBUTE_NORMAL,NULL);
`GGACH3# s if(hFile==INVALID_HANDLE_VALUE)
x|3f$
=b {
y<#?z 8P printf("\nOpen file %s failed:%d",argv[1],GetLastError());
#RIo63 __leave;
n\CQ-*;l }
e;_ cC7 dwSize=GetFileSize(hFile,NULL);
CB&$tDi if(dwSize==INVALID_FILE_SIZE)
#I]5)XT {
9#C hn~ \ printf("\nGet file size failed:%d",GetLastError());
e(t,~( __leave;
.@7J8FS* }
ZMFV iE;8 lpBuff=(unsigned char *)malloc(dwSize);
D
H}gvV if(!lpBuff)
D`|.% {
f/!^QL{ printf("\nmalloc failed:%d",GetLastError());
&}N=a __leave;
@t W;(8- }
UM?{ba9 while(dwSize>dwIndex)
CY{`IZ {
(+_i^SqK if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
i]sz*\P~ {
=[X..<bW9: printf("\nRead file failed:%d",GetLastError());
Yr7%C __leave;
iP nu *29 }
EUxkYl dwIndex+=dwRead;
4O~E4" ] }
)}{V#,xz@ for(i=0;i{
l,(Mm,3 if((i%16)==0)
`/+%mKlC|[ printf("\"\n\"");
_4H}OGZI printf("\x%.2X",lpBuff);
<X5'uve }
3)5Gzn }//end of try
6L`{oSX! __finally
Q $wa<` {
_!m_s5{ if(lpBuff) free(lpBuff);
N9lCbtn(0x CloseHandle(hFile);
j9sK P]w }
?hW?w$C return 0;
7hQf
T76h }
f(Hh( 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。