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。
Rl$NiY?2 OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
&]uhPx/ <1>与远程系统建立IPC连接
,mjwQ6:Ny <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
"r.pU(uxt <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
%6*xnB? <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
Ugrcy7 <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
Z7OWpujCvN <6>服务启动后,killsrv.exe运行,杀掉进程
5C2 *f4| <7>清场
op[OB= 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
?JtFiw /***********************************************************************
Wh 8fC(BE Module:Killsrv.c
?hsOhUs(5 Date:2001/4/27
#*?5 Author:ey4s
v#=- Http://www.ey4s.org [4sbOl5yZ ***********************************************************************/
R.+QK6B& #include
%mh
K1, #include
zFwp$K>{QY #include "function.c"
IO|">a6 #define ServiceName "PSKILL"
(hdP(U77 /GfC/)1_ SERVICE_STATUS_HANDLE ssh;
K)F;^)KDHf SERVICE_STATUS ss;
uFG]8pj2V1 /////////////////////////////////////////////////////////////////////////
3'*SSZmnOB void ServiceStopped(void)
m9xO& @#vx {
O`~T:N|D ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
+KXg&A/^ ss.dwCurrentState=SERVICE_STOPPED;
Q4q3M=0 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Oh-HfJyi ss.dwWin32ExitCode=NO_ERROR;
Vcc/ ss.dwCheckPoint=0;
StaX~J6= ss.dwWaitHint=0;
> : \lDz SetServiceStatus(ssh,&ss);
'$4o,GA8 return;
6z!?U:bT }
Zwp*JH+G /////////////////////////////////////////////////////////////////////////
RLecKw&1{3 void ServicePaused(void)
VA.:'yQtJ {
vM|?;QM ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
n%W~+ ss.dwCurrentState=SERVICE_PAUSED;
EKq9m=Ua@o ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
>wz-p
nD ss.dwWin32ExitCode=NO_ERROR;
3`Y ss.dwCheckPoint=0;
]J:?@}\^ ss.dwWaitHint=0;
-=O9D-x= SetServiceStatus(ssh,&ss);
`'.u$IBW return;
w\s$ }
l9?]t; void ServiceRunning(void)
!,INrl[ {
d;V ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
RcMW%q$dG ss.dwCurrentState=SERVICE_RUNNING;
*W%HTt"N ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
v-_K'm ss.dwWin32ExitCode=NO_ERROR;
`R=8=6Z+$q ss.dwCheckPoint=0;
<~vamim#K ss.dwWaitHint=0;
2o?!m2W SetServiceStatus(ssh,&ss);
:v8j3= return;
ki=-0G*] }
Tld%NE /////////////////////////////////////////////////////////////////////////
W}.;]x%1B void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
WF-B=BRZ {
Gb~*[ switch(Opcode)
4E&URl0Bh {
E(>RmPP=7 case SERVICE_CONTROL_STOP://停止Service
[:TOU^ ServiceStopped();
Bp>%'L break;
``$At ,m case SERVICE_CONTROL_INTERROGATE:
*5.s@L( VU SetServiceStatus(ssh,&ss);
xSug- break;
3m }
cAV9.VS<L return;
2*F["E }
_
B",? } //////////////////////////////////////////////////////////////////////////////
x]XhWScr' //杀进程成功设置服务状态为SERVICE_STOPPED
v-2.OS<o //失败设置服务状态为SERVICE_PAUSED
)9{?C4NQ //
{&,a)h7& void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
!7P 1%/ {
fp|b@ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
%}x/fq if(!ssh)
r,!7TuBl {
B&+V %~/
ServicePaused();
-Q<3Q_ return;
]?/[& PP, }
8L9xP'[^ ServiceRunning();
HBV~`0O$ Sleep(100);
a
UAPh //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
WojZ[j> //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
9{^:+r if(KillPS(atoi(lpszArgv[5])))
[XhuJdr"u ServiceStopped();
`.>2h}op else
AhiZ0W" ServicePaused();
IM7k\ return;
,a~-
(@ }
=YR/X@& /////////////////////////////////////////////////////////////////////////////
F!tn|!~ void main(DWORD dwArgc,LPTSTR *lpszArgv)
B=JeZMn {
.3Jggp SERVICE_TABLE_ENTRY ste[2];
c{ +Y$ ste[0].lpServiceName=ServiceName;
'dDd9 ste[0].lpServiceProc=ServiceMain;
]}<wS]1 ste[1].lpServiceName=NULL;
3^xTZ*G ste[1].lpServiceProc=NULL;
ICTl{|i ] StartServiceCtrlDispatcher(ste);
ahU\(= return;
@=E@
*@g }
H
:}|UW /////////////////////////////////////////////////////////////////////////////
;sT7c1X^! function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
q UY;CEf 下:
DO'$J9;* /***********************************************************************
r%}wPN(?D Module:function.c
GE\@mu *pO Date:2001/4/28
!rlN|HB Author:ey4s
hug8Hhf_& Http://www.ey4s.org & ;ie+/B ***********************************************************************/
8B"jvrs #include
T+8F'9i` ////////////////////////////////////////////////////////////////////////////
~N&j6wHg# BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
x\)0+c~\}x {
vZ\~+qV,A TOKEN_PRIVILEGES tp;
\SkCsE#H LUID luid;
#*:y2W%H wLAGe'GX if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
>j{phZ {
*`>(K& printf("\nLookupPrivilegeValue error:%d", GetLastError() );
r5xu#%hgp; return FALSE;
+O`0Mc$%' }
U-6b>< tp.PrivilegeCount = 1;
)zkk%mE/IM tp.Privileges[0].Luid = luid;
<v&>&;>3 if (bEnablePrivilege)
R;,+0r^i tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
}rz}>((ZHF else
yHT8I tp.Privileges[0].Attributes = 0;
@]":3 // Enable the privilege or disable all privileges.
US 9cuah1/ AdjustTokenPrivileges(
&EYO[~D06 hToken,
?*zRM?* FALSE,
|d?0ZA:z &tp,
{x40W0 sizeof(TOKEN_PRIVILEGES),
m*tmmP4R (PTOKEN_PRIVILEGES) NULL,
/v7U~i5 (PDWORD) NULL);
qd6XKl\5 // Call GetLastError to determine whether the function succeeded.
'9>z4G*Td if (GetLastError() != ERROR_SUCCESS)
P^#<h"Ht {
{wiw]@c8 printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
f'Dl*d return FALSE;
v?F~fRH }
6H\3 return TRUE;
id8a#&t] }
nyD(G=Q5 ////////////////////////////////////////////////////////////////////////////
BY.'0,H=k BOOL KillPS(DWORD id)
#lRkp.e {
)=V0 HANDLE hProcess=NULL,hProcessToken=NULL;
%,Xs[[?i BOOL IsKilled=FALSE,bRet=FALSE;
N%'=el4L __try
*aT3L#0( {
/\"=egB9 WBLfxr if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
:jKDM {
pi[:"}m]/P printf("\nOpen Current Process Token failed:%d",GetLastError());
/xj^TyWM __leave;
SsiAyQ|Ma }
Z6\OkD //printf("\nOpen Current Process Token ok!");
c&z@HEzV7 if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
vG`R. {
_ #288`bU __leave;
.YKqYN?y4 }
C
vfm ,BL printf("\nSetPrivilege ok!");
dp\pkx7 M^DYzJ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
{SVd='!V {
`6koQZm printf("\nOpen Process %d failed:%d",id,GetLastError());
D6@c& __leave;
rTT Uhd }
hdJW#,xq //printf("\nOpen Process %d ok!",id);
/MKcS%/H/ if(!TerminateProcess(hProcess,1))
gF+Uj( d {
WQv%57+
printf("\nTerminateProcess failed:%d",GetLastError());
@U08v_, __leave;
3Z;`n,g }
p "EQ6_f IsKilled=TRUE;
gF,9Kv~ }
Xn^gxOPM __finally
|fkz=*rn {
eS{lr4-] if(hProcessToken!=NULL) CloseHandle(hProcessToken);
E8j>Toz if(hProcess!=NULL) CloseHandle(hProcess);
{{w5F2b((% }
gBGUGjVj return(IsKilled);
^cB83%<Z }
:t+XW`eQR: //////////////////////////////////////////////////////////////////////////////////////////////
MgyV{` 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:
ZE863M@. /*********************************************************************************************
T+7-6y+ d ModulesKill.c
4Ynv=G Qz Create:2001/4/28
u+"3l@Y# Modify:2001/6/23
J24<X9b Author:ey4s
aEBQx Http://www.ey4s.org -}Vnr\f PsKill ==>Local and Remote process killer for windows 2k
*o <S{ **************************************************************************/
' ^L|}e #include "ps.h"
.6z8fjttOC #define EXE "killsrv.exe"
~{lSc/SP| #define ServiceName "PSKILL"
D#R5G
qC]6g #pragma comment(lib,"mpr.lib")
P0,@#M& //////////////////////////////////////////////////////////////////////////
L q<# //定义全局变量
Ib3n%AG SERVICE_STATUS ssStatus;
BU],,t\ SC_HANDLE hSCManager=NULL,hSCService=NULL;
T9N][5 \ BOOL bKilled=FALSE;
yXyL,R char szTarget[52]=;
Wv!#B$J~U //////////////////////////////////////////////////////////////////////////
q9 !)YP+w BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
<=2\xJfxB BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
~Ry?}5&: BOOL WaitServiceStop();//等待服务停止函数
FY1
>{Bn BOOL RemoveService();//删除服务函数
OOJg%y*H /////////////////////////////////////////////////////////////////////////
%"kF i int main(DWORD dwArgc,LPTSTR *lpszArgv)
%X)w$}WH {
Q'D%?Vg' BOOL bRet=FALSE,bFile=FALSE;
6jz6
char tmp[52]=,RemoteFilePath[128]=,
xe9E</M_ szUser[52]=,szPass[52]=;
SbS*z: HANDLE hFile=NULL;
VrDSN DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
.)J7 \z8m ;Qe-y|> //杀本地进程
wj$l 093 if(dwArgc==2)
2loy4f {
h$]=z\= if(KillPS(atoi(lpszArgv[1])))
l12Pj02 w printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
#pDWwnP[rt else
/,#HGu]q' printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
,=!_7'm lpszArgv[1],GetLastError());
>G`Uc&= return 0;
ZYf0FC=- }
?}p~8{ ' //用户输入错误
.yK~FzLs else if(dwArgc!=5)
84(NylZ {
R|4a9G printf("\nPSKILL ==>Local and Remote Process Killer"
/Wos{}Z0 "\nPower by ey4s"
5,Rxc= "\nhttp://www.ey4s.org 2001/6/23"
NL`}rj "\n\nUsage:%s <==Killed Local Process"
8x":7 yV& "\n %s <==Killed Remote Process\n",
D XFU~J* lpszArgv[0],lpszArgv[0]);
i" 0]L5=P return 1;
!' ;1;k); }
,6N|?<26O //杀远程机器进程
.T;:6/??1 strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
$#2zxpr, strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
o_=t9\: strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
/qf(5Bm |AD"}8 //将在目标机器上创建的exe文件的路径
vlW521 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
rf@Cz%xDD __try
C1/qiSHsh {
Y
1v9sMN, //与目标建立IPC连接
jd>ug=~x if(!ConnIPC(szTarget,szUser,szPass))
oW[];r {
XR2Gw4] printf("\nConnect to %s failed:%d",szTarget,GetLastError());
p ~LTu<*S return 1;
~O|g~H5; }
*GUQz printf("\nConnect to %s success!",szTarget);
X8m@xFW} //在目标机器上创建exe文件
K9z 1'k QH 6b!F7kyg hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
tNk.|} E,
GhlbYa NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
0Ncx':]5 if(hFile==INVALID_HANDLE_VALUE)
^~dBO%M^ {
UQ[!k 6 printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
hD)'bd __leave;
`LroH>_ }
/sU~cn^D5 //写文件内容
R_JB`HFy= while(dwSize>dwIndex)
VK)vb.: {
_mBFmXHHS$ <vb%i0+b.^ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
&7-ENg9 [ {
A[7\!bq5 printf("\nWrite file %s
p"'knZG failed:%d",RemoteFilePath,GetLastError());
U!y GZEU"[ __leave;
;,WI_iP(w }
O%Hc%EfG dwIndex+=dwWrite;
Qk5pRoL_ }
?**9hu\BG //关闭文件句柄
W{@,DQ CloseHandle(hFile);
e@j&c:p(Y bFile=TRUE;
6VUkZKc //安装服务
W%&gvZre. if(InstallService(dwArgc,lpszArgv))
NUN~T ( {
5I`_SOa! //等待服务结束
'?gF9: if(WaitServiceStop())
Qq7%{`<} {
]?un'$%e //printf("\nService was stoped!");
>IT19(J;A }
UR{OrNg* else
[}+h86:y {
Y|
dw>qO //printf("\nService can't be stoped.Try to delete it.");
4lp90sa }
D*_Z"q_B Sleep(500);
&eA!h //删除服务
" J4?Sb < RemoveService();
d~QZcR }
fK
4,k:YC }
[@_IUvf^. __finally
~DL-@*& {
9M]%h //删除留下的文件
Jc=~BT_G if(bFile) DeleteFile(RemoteFilePath);
eV5
e:9
//如果文件句柄没有关闭,关闭之~
>LAhc 7I if(hFile!=NULL) CloseHandle(hFile);
f,(@K% //Close Service handle
6,raRg6 if(hSCService!=NULL) CloseServiceHandle(hSCService);
;5dA //Close the Service Control Manager handle
bxc!x>) if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
SuJa?VU1w //断开ipc连接
fD* ?JzVY wsprintf(tmp,"\\%s\ipc$",szTarget);
qx'F9I WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
t&>eZ" if(bKilled)
_xz>O[unf printf("\nProcess %s on %s have been
'pa8h L killed!\n",lpszArgv[4],lpszArgv[1]);
B]nu \! else
EYy|JT]B printf("\nProcess %s on %s can't be
}i F|NIV killed!\n",lpszArgv[4],lpszArgv[1]);
oC
} }
i6-&$< return 0;
)b=m|A GX }
uQmtd //////////////////////////////////////////////////////////////////////////
J|uSj/8 BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
S-7ryHH*0 {
_(_U= NETRESOURCE nr;
Q2LAXTF]y char RN[50]="\\";
xXQW|#X\ gw^X - strcat(RN,RemoteName);
E%&E<<nhZ strcat(RN,"\ipc$");
rvUJK,oE ?l?_8y/ww nr.dwType=RESOURCETYPE_ANY;
4_KRH1 nr.lpLocalName=NULL;
FdE9k\E#/) nr.lpRemoteName=RN;
G0mvrc-( nr.lpProvider=NULL;
lxh}N, _|C T|q if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
IAFj_VWC0 return TRUE;
j"4]iI+ {" else
hmES@^n!_ return FALSE;
NGp^/PZX0 }
}nt,DG!r /////////////////////////////////////////////////////////////////////////
/I@`B2 BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
Y{`hRz` {
*USzzLq BOOL bRet=FALSE;
XJguw/[wm __try
+rOfQ'lQ {
btDPP k' //Open Service Control Manager on Local or Remote machine
B@K =^77 hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
{SJnPr3R if(hSCManager==NULL)
cHw-; {
M1,1J-h printf("\nOpen Service Control Manage failed:%d",GetLastError());
Aw,#oG {N __leave;
feA(Rj }
+V,Ld&r //printf("\nOpen Service Control Manage ok!");
pP^"p"<s //Create Service
<=gf|( hSCService=CreateService(hSCManager,// handle to SCM database
|n~Vpy ServiceName,// name of service to start
K-6+fgeB ServiceName,// display name
lj+}5ySG/ SERVICE_ALL_ACCESS,// type of access to service
E[8i$ SERVICE_WIN32_OWN_PROCESS,// type of service
_>/OqYR_jQ SERVICE_AUTO_START,// when to start service
?y4vHr"c SERVICE_ERROR_IGNORE,// severity of service
|W;EPQ+< failure
LT:*K!>NOL EXE,// name of binary file
x67,3CLy? NULL,// name of load ordering group
)A*Sl2ew NULL,// tag identifier
?t"bF :! NULL,// array of dependency names
n1@ Or=5 NULL,// account name
Mw{skK>b NULL);// account password
-z?O^:e#x //create service failed
B[{Ie
G' if(hSCService==NULL)
;o?Wn=J {
l
EsE]f //如果服务已经存在,那么则打开
1IeB_t if(GetLastError()==ERROR_SERVICE_EXISTS)
InfUH8./t {
Yvxp( //printf("\nService %s Already exists",ServiceName);
#M=d)}[ //open service
&4V"FHy2 hSCService = OpenService(hSCManager, ServiceName,
V~ [I /Vi SERVICE_ALL_ACCESS);
1Jn:huV2 if(hSCService==NULL)
Xb5$ijH {
w*qmC<D$A printf("\nOpen Service failed:%d",GetLastError());
I3D#wXW __leave;
S$%Y{ }
]zR,Y=
# //printf("\nOpen Service %s ok!",ServiceName);
~glFB`?[ }
F<^93a9 else
%
ovk}}%; {
h|
]BA}D printf("\nCreateService failed:%d",GetLastError());
+{/*P5 __leave;
SPY4l*kX }
:rX/ILAr }
'P,F)*kh //create service ok
CJ
9tO#R else
$C ?G7Vs {
bmu<V1[W //printf("\nCreate Service %s ok!",ServiceName);
,';+A{aV }
5jBBk*/\ _=oNQ // 起动服务
gKay3}w if ( StartService(hSCService,dwArgc,lpszArgv))
`@r#o& {
y1zep\-D //printf("\nStarting %s.", ServiceName);
Ea2&7 Sleep(20);//时间最好不要超过100ms
K#],4OG while( QueryServiceStatus(hSCService, &ssStatus ) )
*3W e5 {
wfc[B;K\ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
oO)KhA?y {
k%v/&ojI printf(".");
l5d>
YTK+5 Sleep(20);
,wlSNb@' }
>`'>,n| else
)gq( break;
SsF
5+=A }
$/uNV1]o if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
t?j2Rw3f`I printf("\n%s failed to run:%d",ServiceName,GetLastError());
hhvP*a_J }
-!p-nk@9| else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
,9;d"ce {
Q|W!m0XO //printf("\nService %s already running.",ServiceName);
:j m|) }
7OOod1 else
tHo0q<.oX {
5`3f"(ay/ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
.5m^)hi __leave;
^. i;, }
MB,P#7| bRet=TRUE;
f3]u-e'b }//enf of try
PX1Scvi __finally
dLek4q
`l {
6uH1dsD return bRet;
7J%v""\1! }
o )
FjWf; return bRet;
FE/2.!]&o }
8Bnw//_pT /////////////////////////////////////////////////////////////////////////
^D0BGC&& BOOL WaitServiceStop(void)
"@[xo7T {
.W+ F<]r BOOL bRet=FALSE;
WPM<Qv L //printf("\nWait Service stoped");
XU#nqvS` . while(1)
^(0tNX/XD {
OWK)4[HY( Sleep(100);
\T_?<t,UT if(!QueryServiceStatus(hSCService, &ssStatus))
HG%H@uK {
IJn r^S8 printf("\nQueryServiceStatus failed:%d",GetLastError());
J}.y+b>8\ break;
fV.43E }
6)eU &5z1? if(ssStatus.dwCurrentState==SERVICE_STOPPED)
}PY?
ZG {
4l?98 bKilled=TRUE;
_u :4y4} bRet=TRUE;
3&@MZF& break;
AOaf ,ZF
8 }
N>Pufr if(ssStatus.dwCurrentState==SERVICE_PAUSED)
6]}Xi:I {
g/q$;cB //停止服务
EN%Xs578 bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
CFh&z^]PR break;
u0J+Nj9 }
o /fq else
DOWUnJ;5 {
nWK"i\2#G //printf(".");
~QsQ7SAs continue;
::vw1Es }
+G_6Ek4 }
B!le=V,@, return bRet;
ma
}Y\(38 }
2/BFlb /////////////////////////////////////////////////////////////////////////
#1zWzt|DW BOOL RemoveService(void)
_+8$=k2nM {
}#
-N7=h //Delete Service
9_ Qm_ if(!DeleteService(hSCService))
<][|,9mw {
Hf
%;FaJ= printf("\nDeleteService failed:%d",GetLastError());
^aZ Wu|p return FALSE;
+>OEp*
j }
DZXv3gnX //printf("\nDelete Service ok!");
nu$LWC- return TRUE;
`z3?ET }
kx1-.~)p(z /////////////////////////////////////////////////////////////////////////
o\Hg2^YY> 其中ps.h头文件的内容如下:
T"Q4vk,3*J /////////////////////////////////////////////////////////////////////////
PSHs<Z47 #include
^%d+nKx9nL #include
\FTvN #include "function.c"
hpXu3o7e EW4XFP4
c unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
#IBBaxOk /////////////////////////////////////////////////////////////////////////////////////////////
?V[yw=sl04 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~_*]:
z PV/{)S /*******************************************************************************************
G-n`X":$DT Module:exe2hex.c
SQ5*?u\ Author:ey4s
}
2)s% Http://www.ey4s.org D2!ww{t Date:2001/6/23
!4jS=Lhe> ****************************************************************************/
fV}\ #include
m ]K.0E #include
=10t3nA1$ int main(int argc,char **argv)
-"a+<(Y {
&,&+/Sr11 HANDLE hFile;
~.x!st} DWORD dwSize,dwRead,dwIndex=0,i;
@-b}iP<T unsigned char *lpBuff=NULL;
H[,.nH_>+ __try
>M:5yk@ {
4g1u9Sc0 if(argc!=2)
K)Db3JIIk {
fJE ki>1 printf("\nUsage: %s ",argv[0]);
ooZ7HTP| __leave;
$zmES tcm }
2z[Pw0#V o
JA58/ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
$LRFG( LE_ATTRIBUTE_NORMAL,NULL);
&7DE$ S if(hFile==INVALID_HANDLE_VALUE)
;5Sr<W\:; {
5Ij_$a printf("\nOpen file %s failed:%d",argv[1],GetLastError());
*=/XlSWF __leave;
7FDraEr#f }
T>uLqd{hH dwSize=GetFileSize(hFile,NULL);
F'j:\F6C; if(dwSize==INVALID_FILE_SIZE)
)edM@beY_ {
Wt3\&.n printf("\nGet file size failed:%d",GetLastError());
6!"15dPN __leave;
ZTmdS }
v8%]^` ' lpBuff=(unsigned char *)malloc(dwSize);
i^IvT if(!lpBuff)
s\jLIrG8 {
6:EO printf("\nmalloc failed:%d",GetLastError());
7GP?;P __leave;
pb{P[-f }
5e2mEQU> while(dwSize>dwIndex)
[
objdQU` {
^5T{x>Lj if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
e2*^;&|% {
C6P6 hJm printf("\nRead file failed:%d",GetLastError());
x9_ Lt4 __leave;
H7SqM D*y9 }
+Zr03B dwIndex+=dwRead;
zIo))L }
mtOrb9`m for(i=0;i{
D\`$ if((i%16)==0)
W;-Qze\D printf("\"\n\"");
u%h<5WNh< printf("\x%.2X",lpBuff);
_+;x4K; }
z{n=G }//end of try
r\NnWS J __finally
J5o"JRJ" {
by06!-P0[ if(lpBuff) free(lpBuff);
_&z>Id`w CloseHandle(hFile);
sJ?kp^!g }
W"Rii]GK" return 0;
O.$<Bf9
}
nu3 A'E`'k 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。