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。
J#gG*( OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
WjBH2 v <1>与远程系统建立IPC连接
:K~sazs7J <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
G0A\"2U <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
^z`d2it <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
>,ABE2t5 <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
i}e/!IVR3 <6>服务启动后,killsrv.exe运行,杀掉进程
LGK&&srJs <7>清场
F/PH=Dk 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
'#C5m#v /***********************************************************************
iR"6VO Module:Killsrv.c
;X;(7 Date:2001/4/27
@\r2%M- Author:ey4s
z=TOGP( Http://www.ey4s.org |- <72$j ***********************************************************************/
E{P94Phv #include
G8zbb #include
7p-
RPC #include "function.c"
-'F27]) #define ServiceName "PSKILL"
,D'm#Fti .D;6
r4S SERVICE_STATUS_HANDLE ssh;
9}_' SERVICE_STATUS ss;
i;atYltEJ2 /////////////////////////////////////////////////////////////////////////
&e78xtA{ void ServiceStopped(void)
FTr'I82m( {
`-JVz{z ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
f@gvDo]Y ss.dwCurrentState=SERVICE_STOPPED;
b0/YX@ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
AB{zkEuK ss.dwWin32ExitCode=NO_ERROR;
+cbF$,M4 ss.dwCheckPoint=0;
.C.b5x! ss.dwWaitHint=0;
_K&Hiz/' SetServiceStatus(ssh,&ss);
XG!6[o; return;
]j!pK4 }
h@z0 x4_]) /////////////////////////////////////////////////////////////////////////
%LM6=nt void ServicePaused(void)
L?Ys(a"k {
`8r$b/6 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
J$PlI ss.dwCurrentState=SERVICE_PAUSED;
F9Af{*Jw?x ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
lMH~J8U3 ss.dwWin32ExitCode=NO_ERROR;
l,~`o$_ ss.dwCheckPoint=0;
/+*N.D'`t, ss.dwWaitHint=0;
r\cY R}v SetServiceStatus(ssh,&ss);
1]9w9!j return;
eY-h<K)y }
@lq)L void ServiceRunning(void)
#.!#"8{0_ {
E[7E%^:Mg ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
8rx|7 ss.dwCurrentState=SERVICE_RUNNING;
4l{$dtKbI ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
A*vuS Qt( ss.dwWin32ExitCode=NO_ERROR;
1Q!kk5jE ss.dwCheckPoint=0;
y Z[=Y ss.dwWaitHint=0;
]Y-Y.&b7t SetServiceStatus(ssh,&ss);
;aj;(Z.p) return;
fL#r@TB-s }
OrYN-A4{ /////////////////////////////////////////////////////////////////////////
S>>wf:\ c void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
LR{bNV[i {
j!y9E~Zz switch(Opcode)
,Tu.cg {
L N
Fe7<y case SERVICE_CONTROL_STOP://停止Service
z9g ++]rkJ ServiceStopped();
I`*5z;Q!%@ break;
]8fn1Hx\ case SERVICE_CONTROL_INTERROGATE:
C
#iZAR SetServiceStatus(ssh,&ss);
M.6uWwzQR break;
%)r:!R~R }
Z'>UR.g return;
;[UI]?A% }
^N[ Cip}8 //////////////////////////////////////////////////////////////////////////////
&A*E)T#># //杀进程成功设置服务状态为SERVICE_STOPPED
%#rtNDi //失败设置服务状态为SERVICE_PAUSED
LSA6*Q51 //
UWEegFq* void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
CQNMCYjg(R {
;l~a|KW0 ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
Igmg& if(!ssh)
s+v9H10R {
/&Cq-W ServicePaused();
Sh1$AGm return;
$ZGup"z) }
jrFPd ServiceRunning();
/FE+WA}r Sleep(100);
#*/nUbsg //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
=1dczJHV //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
wn?oHz* if(KillPS(atoi(lpszArgv[5])))
}nX0h6+1 ServiceStopped();
dQ7iieT else
wM4{\ f\ ServicePaused();
Tx~w(A4: return;
$kxP5q%9 }
$u.rO7) /////////////////////////////////////////////////////////////////////////////
Z^2SG_pD void main(DWORD dwArgc,LPTSTR *lpszArgv)
x?V^l* {
t6\H SERVICE_TABLE_ENTRY ste[2];
%hN>o) ste[0].lpServiceName=ServiceName;
kmC0.\ ste[0].lpServiceProc=ServiceMain;
g%"SAeG<K ste[1].lpServiceName=NULL;
l[IL~ ste[1].lpServiceProc=NULL;
|n)4APX\Q StartServiceCtrlDispatcher(ste);
F<4:P= return;
yna!L@ *@, }
,hu@V\SKv /////////////////////////////////////////////////////////////////////////////
HZ%V>88 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
wkGr} 下:
Iy49o! /***********************************************************************
%6 Av1cv Module:function.c
fMFkA(Of^ Date:2001/4/28
&"JC8 Author:ey4s
^7/v[J<< Http://www.ey4s.org 'g,_ lF ***********************************************************************/
gJX"4]Ol#} #include
__xmn{{L6P ////////////////////////////////////////////////////////////////////////////
&_-=(rK BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
j@(S7=^C6% {
5hy7}*dR TOKEN_PRIVILEGES tp;
HBR/" m LUID luid;
Z2m^yRQ( -rI7ihr* if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
M&V4|D {
M j[+h|e printf("\nLookupPrivilegeValue error:%d", GetLastError() );
y>0 @. return FALSE;
"lu^ }
J.: tp.PrivilegeCount = 1;
lqv}~MC tp.Privileges[0].Luid = luid;
C(v'7H{4cW if (bEnablePrivilege)
#K:iB* tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
~y"R{-%uS else
?]Hs~n- tp.Privileges[0].Attributes = 0;
(^FMm1@T // Enable the privilege or disable all privileges.
[[^r;XKQ AdjustTokenPrivileges(
0@b<?Ms9 hToken,
$peL1'Evo FALSE,
[&*irk &tp,
^_Lnqk6 sizeof(TOKEN_PRIVILEGES),
T88$sD.2
' (PTOKEN_PRIVILEGES) NULL,
4qsct@K, (PDWORD) NULL);
r9u'+$vmF // Call GetLastError to determine whether the function succeeded.
q`{@@[/(y if (GetLastError() != ERROR_SUCCESS)
w9GY/] {
(*\&xRY|C printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
@H$am return FALSE;
sj&(O@~R }
r+[g.` return TRUE;
K/C} }
:KvZP:T ////////////////////////////////////////////////////////////////////////////
&$CyT6mb^ BOOL KillPS(DWORD id)
cJq{;~ {
6x(b/`VW HANDLE hProcess=NULL,hProcessToken=NULL;
NiVLx_<Pr' BOOL IsKilled=FALSE,bRet=FALSE;
X%-hTl __try
CPNV\qCY {
.O0eSp|e j -o if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
4`#%<G {
eyDI>7W printf("\nOpen Current Process Token failed:%d",GetLastError());
hr.mzQd __leave;
um]*nXIr }
rjcH[U( //printf("\nOpen Current Process Token ok!");
XS@iu,uO if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
?:60lCqj {
;WN%tI) __leave;
Ja*,ht(5 }
dfVI*5[Z printf("\nSetPrivilege ok!");
(
zm!_~1 1@~%LV if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
8i`T?KB {
:%mlsNw printf("\nOpen Process %d failed:%d",id,GetLastError());
|AvsT{2 __leave;
~!TrC<ft }
._x"b5C //printf("\nOpen Process %d ok!",id);
8b,Z)"(U3 if(!TerminateProcess(hProcess,1))
>^9j>< Z {
K
~\b+ printf("\nTerminateProcess failed:%d",GetLastError());
qfFa" a __leave;
EMH-[EBx }
EiM\`"o IsKilled=TRUE;
w\d1 }
6I=d0m.io __finally
gPKO-Fsd" {
%`G}/" if(hProcessToken!=NULL) CloseHandle(hProcessToken);
mL}Wan if(hProcess!=NULL) CloseHandle(hProcess);
S?v;+3TG }
\J(~
Nv5! return(IsKilled);
X
J]+F }
2i6P<&@ //////////////////////////////////////////////////////////////////////////////////////////////
^v;8 (eF OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
Gv)*[7 /*********************************************************************************************
f~=e ModulesKill.c
}o
GMF~ Create:2001/4/28
"0G)S' Modify:2001/6/23
Aj\m57e,6 Author:ey4s
Qx EmuiN Http://www.ey4s.org mrE>o! PsKill ==>Local and Remote process killer for windows 2k
uKIR$n" **************************************************************************/
iN
u k5 #include "ps.h"
0""%@X]m #define EXE "killsrv.exe"
4yxf/X) #define ServiceName "PSKILL"
!&KE">3Qu GF<SQHL, #pragma comment(lib,"mpr.lib")
w"Zws[pm] //////////////////////////////////////////////////////////////////////////
z9AX8k(B6 //定义全局变量
{2g?+8L$Z SERVICE_STATUS ssStatus;
u?g;fh6 SC_HANDLE hSCManager=NULL,hSCService=NULL;
"$%&C%t BOOL bKilled=FALSE;
=x^IBLHN char szTarget[52]=;
sV~|9 /r //////////////////////////////////////////////////////////////////////////
:Z;kMrU BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
R^I4_ZA BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
Tt0]G_ BOOL WaitServiceStop();//等待服务停止函数
i"!j:YEo BOOL RemoveService();//删除服务函数
gavf$be
/////////////////////////////////////////////////////////////////////////
^?0WE int main(DWORD dwArgc,LPTSTR *lpszArgv)
.0y .0=l {
Z79Y$d>G<E BOOL bRet=FALSE,bFile=FALSE;
OOus*ooo2 char tmp[52]=,RemoteFilePath[128]=,
w 01\KV szUser[52]=,szPass[52]=;
F JxH{N6a HANDLE hFile=NULL;
` NvJ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
[py/\zkn
5&U?\YNLa //杀本地进程
olDzmy(=W* if(dwArgc==2)
a=^>A1= {
<^A1.o<GN if(KillPS(atoi(lpszArgv[1])))
l(tMo7iPa printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
~ln96*)M; else
r$d'[ZcX printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
0s%{m< lpszArgv[1],GetLastError());
7LW%:0 return 0;
Q;p%
VQ }
Q
S.w#"X[ //用户输入错误
O`0A#h&No else if(dwArgc!=5)
oJ}$ /_ {
,?!4P+ob printf("\nPSKILL ==>Local and Remote Process Killer"
/kd6Yq(y "\nPower by ey4s"
:+S~N)0j^ "\nhttp://www.ey4s.org 2001/6/23"
2`/p V0 "\n\nUsage:%s <==Killed Local Process"
O:O
+Q!58 "\n %s <==Killed Remote Process\n",
I9r> 3? lpszArgv[0],lpszArgv[0]);
dr7ry"5Zq return 1;
(=i+{
3`| }
}%eXGdC //杀远程机器进程
ulnlRx strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
+D+Rf,D strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
#v4q:&yKf strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
K0?:?>*b# K~>ESMZ5 //将在目标机器上创建的exe文件的路径
pSJc.j sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
7
S2QTRvH __try
-r"h[UV) {
q]o^Y //与目标建立IPC连接
!@-g9z if(!ConnIPC(szTarget,szUser,szPass))
lAPvphO {
$T80vEi+u printf("\nConnect to %s failed:%d",szTarget,GetLastError());
r$Ck:Q} return 1;
)[hQK_e] }
4 '6HX#J printf("\nConnect to %s success!",szTarget);
_!*??B6u //在目标机器上创建exe文件
J'>i3eLq ep2#a#&' hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
]p2M!N,? E,
A5> ,e| NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
}EZd=_kAq~ if(hFile==INVALID_HANDLE_VALUE)
:Vf :_; {
As7Y4w* + printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
V<;w __leave;
XZFM|=%X }
5b2_{6t //写文件内容
u`vOKajpH$ while(dwSize>dwIndex)
#{kwl|c {
qj5V<c;h%W ?xuhN
G@ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
%kJ_o*" {
+5+?)8Ls printf("\nWrite file %s
n^AQ!wC failed:%d",RemoteFilePath,GetLastError());
2& l~8, __leave;
hs"=>(P) }
o4"7i 9+g dwIndex+=dwWrite;
M1/Rba Q }
q-fxs8+m| //关闭文件句柄
(
o_lH2 CloseHandle(hFile);
!5P\5WF~Y bFile=TRUE;
_JjR=
m //安装服务
'bXm,Ed if(InstallService(dwArgc,lpszArgv))
1c}
%_Z/ {
A%pBvULH //等待服务结束
#X(KW&;m if(WaitServiceStop())
D|}%(N@sl {
Ol~jq;75 //printf("\nService was stoped!");
jCMr[ G= }
AVys`{*c else
$i+
1a0%n {
ni@N/Z?!pA //printf("\nService can't be stoped.Try to delete it.");
}0P5~]S<5A }
H7KcPN(0 Sleep(500);
F`$V H^%V //删除服务
2%'iTXF RemoveService();
0OndSa, }
I'h6!N" }
4_E{ __finally
D,rF?t>=S {
`H5n_km //删除留下的文件
cboue
LEt if(bFile) DeleteFile(RemoteFilePath);
RY(\/W#$ //如果文件句柄没有关闭,关闭之~
5m`@ 4%)zp if(hFile!=NULL) CloseHandle(hFile);
Su0[f/4m.Q //Close Service handle
F8J;L](Dq if(hSCService!=NULL) CloseServiceHandle(hSCService);
"-'w,g //Close the Service Control Manager handle
$W46!U3 if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
G H
N //断开ipc连接
=#AeOqs( q wsprintf(tmp,"\\%s\ipc$",szTarget);
p#9.lFSX WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
<m"yPi3TY if(bKilled)
R$<LEwjSw printf("\nProcess %s on %s have been
=gCv`SFW killed!\n",lpszArgv[4],lpszArgv[1]);
x: `]uOp else
sD,[,6( printf("\nProcess %s on %s can't be
-vcHSwGb killed!\n",lpszArgv[4],lpszArgv[1]);
VuDSjh }
]>NP?S
)R return 0;
$d4^e&s }
{%$eq{~m //////////////////////////////////////////////////////////////////////////
p m+_s]s, BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
\Gh]$sp {
+1j@n.)ft NETRESOURCE nr;
B{ wx"mK char RN[50]="\\";
fZ2>%IxG} j$ h.V#1z strcat(RN,RemoteName);
.]+oE$,! strcat(RN,"\ipc$");
PiMW29B^ Np4';H nr.dwType=RESOURCETYPE_ANY;
DBuvbq- nr.lpLocalName=NULL;
x:W nF62 nr.lpRemoteName=RN;
$=7[.z& nr.lpProvider=NULL;
;iJ*.wVq sW[8f
Z71 if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
CQf!< return TRUE;
&?m|PK) I else
9NTBdo%u return FALSE;
CO e"te }
C%ibIcm y /////////////////////////////////////////////////////////////////////////
zQJ9V\0 BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
fD3}s#M*G {
Zgt:ZO BOOL bRet=FALSE;
9(>]6|XS __try
?mxBMtc
{
+H5=zf2 //Open Service Control Manager on Local or Remote machine
gWm
-}Nb4 hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
i1]*5;q if(hSCManager==NULL)
$Q,Fr;
B {
\2(Uqf#_ printf("\nOpen Service Control Manage failed:%d",GetLastError());
`9a %vN __leave;
:kUZNw'Bi }
vtyk\e) //printf("\nOpen Service Control Manage ok!");
g9>
0N#< //Create Service
V)M+dhl hSCService=CreateService(hSCManager,// handle to SCM database
Q}p+/-U\ ServiceName,// name of service to start
}D_h*9 ServiceName,// display name
~|e?@3_G SERVICE_ALL_ACCESS,// type of access to service
RG [*:ReB9 SERVICE_WIN32_OWN_PROCESS,// type of service
\ct) / SERVICE_AUTO_START,// when to start service
@= f2\hU SERVICE_ERROR_IGNORE,// severity of service
~^((tT failure
LAG*H EXE,// name of binary file
L&O!"[++ NULL,// name of load ordering group
Az.(tJ X" NULL,// tag identifier
5z8CUDt
0 NULL,// array of dependency names
n?vw|'(} NULL,// account name
}eUeADbC NULL);// account password
5gnNgt~ //create service failed
]J;pUH+u if(hSCService==NULL)
2GNtO!B. {
0d!1;jy,T //如果服务已经存在,那么则打开
iiS^xqSNCt if(GetLastError()==ERROR_SERVICE_EXISTS)
{ndL]c'v {
|7Fe~TC //printf("\nService %s Already exists",ServiceName);
J;|r00M //open service
CL{R.OA hSCService = OpenService(hSCManager, ServiceName,
J-t5kU;L{ SERVICE_ALL_ACCESS);
#9aB3C if(hSCService==NULL)
1&A@Zo5| {
W99MA5P printf("\nOpen Service failed:%d",GetLastError());
G8%Q$ __leave;
f/t1@d! }
2P9gS[Ub //printf("\nOpen Service %s ok!",ServiceName);
&WN#HI."] }
lhsd39NM else
iM;7V*u {
WZq0$:I;R printf("\nCreateService failed:%d",GetLastError());
IXYSZ)z __leave;
<Cc}MDM604 }
@vWf-\ }
?0_Bs4O\ //create service ok
t5dk}sRF else
P?%kV {
bp G`,[ //printf("\nCreate Service %s ok!",ServiceName);
0Lcd@3XL }
vJ96qX |0 #J=am // 起动服务
[iE% P^ if ( StartService(hSCService,dwArgc,lpszArgv))
!~5;Jb>s[/ {
HMsTm}d //printf("\nStarting %s.", ServiceName);
`OzcL Sleep(20);//时间最好不要超过100ms
TCAtb('D while( QueryServiceStatus(hSCService, &ssStatus ) )
8z&7wO {
My'u('Q% if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
?c712a ? {
PM3kI\:)m printf(".");
jbx@ty Sleep(20);
\sB
a }
*:r@-=M3= else
,4$ZB(\ break;
9?c0cwP? }
tRU+6D
<w if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
_[|~(lDJl printf("\n%s failed to run:%d",ServiceName,GetLastError());
-V@vY42 }
uM"G)$I\ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
s5? 1w {
HO ,z[6 //printf("\nService %s already running.",ServiceName);
j'Ry.8} }
g.yr)
LHt0 else
\6A-eWIQif {
+ v. I|c printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
M\5aJ:cQ+ __leave;
aw9/bp*N }
yRt]i> bRet=TRUE;
K=x>%6W7b }//enf of try
|^jl^oW __finally
#"{wm {
N)Fy#6 return bRet;
wi'CBfr'z }
,Bh!|H(?L1 return bRet;
"~~Js~ }
JWhi*je /////////////////////////////////////////////////////////////////////////
TR:V7d BOOL WaitServiceStop(void)
df_hmkyj {
X
yi[z
tN BOOL bRet=FALSE;
JvFd2@ //printf("\nWait Service stoped");
g?,\bmH E while(1)
7b7~D +b {
_t[RHrs Sleep(100);
>Micc if(!QueryServiceStatus(hSCService, &ssStatus))
3!_X FV {
$'D|}=h<Y printf("\nQueryServiceStatus failed:%d",GetLastError());
K=|x"6\ break;
QcBuUFf!c }
,CiN@T \& if(ssStatus.dwCurrentState==SERVICE_STOPPED)
D:`b61sWi_ {
O iRhp( bKilled=TRUE;
olc7&R bRet=TRUE;
0mcZe5RS break;
;T1OXuQ }
$#R@x.= if(ssStatus.dwCurrentState==SERVICE_PAUSED)
Pn:L=* {
3^m0 k
E //停止服务
"G. L)oD bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
F_>OpT break;
i("ok }
f'
|JLhs else
TEQs\d {
lYz{#UX} //printf(".");
m2wGg/F5 continue;
T,z7U2O }
cXM4+pa=% }
mS)|i+5 return bRet;
^P30g2gv> }
vv0A5p8H /////////////////////////////////////////////////////////////////////////
o+{]&V->gN BOOL RemoveService(void)
BYj Eo {
| Q0Wv8/ //Delete Service
qffVF|7 if(!DeleteService(hSCService))
fTb&k;'LR< {
#mhR^60, printf("\nDeleteService failed:%d",GetLastError());
7lQ@I}i return FALSE;
NDsF<2A4 }
X2CpA;#;7l //printf("\nDelete Service ok!");
}>`rf{T return TRUE;
@smjXeFo }
WdQR^'b$ /////////////////////////////////////////////////////////////////////////
AQAZ+g(IK 其中ps.h头文件的内容如下:
v|DgRPY /////////////////////////////////////////////////////////////////////////
y8oqCe) #include
zfS0M #include
N]yh8"7X #include "function.c"
44e:K5;]7 Jz"Yb
unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
Rr>nka)U /////////////////////////////////////////////////////////////////////////////////////////////
< cNJrer 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~_*]:
g!/O)X3 /*******************************************************************************************
=$kSvCjP Module:exe2hex.c
2G=prS`s Author:ey4s
ySkz5K+|g Http://www.ey4s.org GYp}V0 Date:2001/6/23
#)A.yK`u ****************************************************************************/
.W;,~.l #include
bF_SD\/ #include
jP(|pz int main(int argc,char **argv)
,2yIKPWk {
] (%EQ[ HANDLE hFile;
V{qpha4'P DWORD dwSize,dwRead,dwIndex=0,i;
94uAt&&b( unsigned char *lpBuff=NULL;
T#M_2qJ1= __try
Mk-zeq<2z {
i
n$~(+ if(argc!=2)
b!lS=zIN {
zDakl*
printf("\nUsage: %s ",argv[0]);
6*W7I-A __leave;
_k'?eZB }
utSW> =}F}XSvXH hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
d8N{sT LE_ATTRIBUTE_NORMAL,NULL);
TwdY6E3` if(hFile==INVALID_HANDLE_VALUE)
Hl"^E*9x {
)4O>V?B printf("\nOpen file %s failed:%d",argv[1],GetLastError());
W}6OMAbsE; __leave;
Sbzx7 *X }
N [qNSo| dwSize=GetFileSize(hFile,NULL);
zE,1zBS< if(dwSize==INVALID_FILE_SIZE)
7{W#i<W {
?WEKRl printf("\nGet file size failed:%d",GetLastError());
zCz"[9k __leave;
HpCTQ\H }
W!Qaa(o? lpBuff=(unsigned char *)malloc(dwSize);
:OEovk(` if(!lpBuff)
Vi9Kah+ {
lf`" (:./ printf("\nmalloc failed:%d",GetLastError());
obzdH:S __leave;
7)-uYi]
dA }
wZe>}1t while(dwSize>dwIndex)
K;L6<a A# {
_P}wO8 if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
>;^t)6 {
/#Fz
K printf("\nRead file failed:%d",GetLastError());
K=K]R01/o __leave;
4tA`,}ywPq }
P7`RAz dwIndex+=dwRead;
O3/w@q Q }
8wH1x
. for(i=0;i{
^n%9Tu if((i%16)==0)
&s0_^5B0 printf("\"\n\"");
H`T8ydNXa printf("\x%.2X",lpBuff);
qh~$AJ9sB }
k-jlYHsA }//end of try
&P pb2 __finally
+T8h jOkC {
']C" 'b if(lpBuff) free(lpBuff);
"wi}/,) CloseHandle(hFile);
prw% )#, }
HrK7qLw7 return 0;
# A#,]XP }
*L{^em#b 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。