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`6gGO OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
z]
teQaUZ <1>与远程系统建立IPC连接
2t"&>1 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
,qO2D_ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
^
Nm!b <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
r4Jc9Tvd <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
Y**|e4 <6>服务启动后,killsrv.exe运行,杀掉进程
zvnR'\A_ <7>清场
.uu[MzMIu 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
XSz)$9~hk /***********************************************************************
-85W/% Module:Killsrv.c
xsdi\
j;n> Date:2001/4/27
0:4w@"Q Author:ey4s
qEV>$>} Http://www.ey4s.org VTvNn ***********************************************************************/
G^/8lIj #include
rnTjw
"% #include
$y+Bril5W #include "function.c"
o@tc #define ServiceName "PSKILL"
<;nhb [&a=vE SERVICE_STATUS_HANDLE ssh;
YhNO{4D SERVICE_STATUS ss;
a EmLf /////////////////////////////////////////////////////////////////////////
'?MT"G void ServiceStopped(void)
$^j#z^7 {
/L? ia ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
2io~pk> ss.dwCurrentState=SERVICE_STOPPED;
OtFGo8 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
&i?>mt ss.dwWin32ExitCode=NO_ERROR;
zsuXN * ss.dwCheckPoint=0;
Ub-q0[6 ss.dwWaitHint=0;
'PVxc%[ SetServiceStatus(ssh,&ss);
R k@xv;t; return;
*3]_Huw< }
l's*HExR /////////////////////////////////////////////////////////////////////////
tKKQli4Mn4 void ServicePaused(void)
:927y {
&pZncm ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
RYuR&0_{ ss.dwCurrentState=SERVICE_PAUSED;
zyi;vu ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
w_]`)$9 ss.dwWin32ExitCode=NO_ERROR;
p? L*vcU ss.dwCheckPoint=0;
k]9v${Ke ss.dwWaitHint=0;
'WQ?%da SetServiceStatus(ssh,&ss);
8rY[Q(] return;
8Xjp5 }
2\J-7o=P void ServiceRunning(void)
$|%BaEyk {
r>ca17 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
#cy;((z uB ss.dwCurrentState=SERVICE_RUNNING;
NANgV~Y& ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
k~=_]sLn ss.dwWin32ExitCode=NO_ERROR;
*'jI>^o ss.dwCheckPoint=0;
5VR=D\j ss.dwWaitHint=0;
qz6@'1 SetServiceStatus(ssh,&ss);
K#!c<Li# return;
;2jH;$HZ }
/Mmts=^Ja /////////////////////////////////////////////////////////////////////////
Y~[k_! void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
5Gw B1}q {
pa8R;A70Dl switch(Opcode)
R7ze~[oF {
YwnYTt case SERVICE_CONTROL_STOP://停止Service
Uon^z?0A ServiceStopped();
hWD%_"yhd break;
-b$m<\0* case SERVICE_CONTROL_INTERROGATE:
4(D/~OG-6 SetServiceStatus(ssh,&ss);
rK} =<R break;
3P2x%G p }
C
5
xsh return;
Q.Xs%{B }
LZH~VkK@m} //////////////////////////////////////////////////////////////////////////////
,A9_xdv5 //杀进程成功设置服务状态为SERVICE_STOPPED
K|sk]2. //失败设置服务状态为SERVICE_PAUSED
h 1REL^!c //
OH/!Ky\@ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
6Mh"{N7 {
#Q'j^y7=z ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
V18A|]k if(!ssh)
^LAnR>mz^r {
&Xh_`*]ox ServicePaused();
My<.^~ return;
SS*3Qx:[ }
*!m(oP ServiceRunning();
0"J0JcFX Sleep(100);
=M`Xu#eRk //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
/ ?Hq //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
~1:_wni if(KillPS(atoi(lpszArgv[5])))
7.FD16 ServiceStopped();
R@~=z5X(Q else
)}lO%B'K ServicePaused();
H7%q[O return;
8/T[dn }
|'qvq/#^ /////////////////////////////////////////////////////////////////////////////
/(8"9Sfm void main(DWORD dwArgc,LPTSTR *lpszArgv)
:Lu 9w0>f {
#5%ipWPHb SERVICE_TABLE_ENTRY ste[2];
O;+
sAt ste[0].lpServiceName=ServiceName;
L(o#)I>j ste[0].lpServiceProc=ServiceMain;
Ubm]V{7 ste[1].lpServiceName=NULL;
COA*Q ste[1].lpServiceProc=NULL;
Qv6-,6< StartServiceCtrlDispatcher(ste);
P:%r3F return;
d.yATP }
of8
>xvE| /////////////////////////////////////////////////////////////////////////////
]w_JbFmT function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
QD^q\9U[ 下:
(;9j#x /***********************************************************************
hip't@.uE Module:function.c
%l[]n;*$ Date:2001/4/28
sA2esA@C<o Author:ey4s
W:>XXUU Http://www.ey4s.org yT|44
D2j ***********************************************************************/
N qS]dH61 #include
r;_*.|AH ////////////////////////////////////////////////////////////////////////////
GBY{O2!3u BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
w8cbhc {
,H>'1~q TOKEN_PRIVILEGES tp;
mO2u9?N LUID luid;
_%G;^ b
~S\8 ' if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
5a&BgBO1M {
zl<D"eP printf("\nLookupPrivilegeValue error:%d", GetLastError() );
<:4b4Nl return FALSE;
SZvp%hS0 }
ipyc(u6Z5 tp.PrivilegeCount = 1;
L)c]i'WZ tp.Privileges[0].Luid = luid;
a66Ns7Rb if (bEnablePrivilege)
(_]D\g~ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
f4Ob4ah!( else
%UlgG1?A tp.Privileges[0].Attributes = 0;
35JVF*z // Enable the privilege or disable all privileges.
CbwQbJ/v7 AdjustTokenPrivileges(
_+,>NJ hToken,
i0F6eqe=J FALSE,
Qs ysy &tp,
j'`-3<k sizeof(TOKEN_PRIVILEGES),
KW!+Ws (PTOKEN_PRIVILEGES) NULL,
gx8i|] (PDWORD) NULL);
Y`."=8R~ // Call GetLastError to determine whether the function succeeded.
P9W?sPnC5 if (GetLastError() != ERROR_SUCCESS)
t;`ULp~& {
/ke[nr printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
Z7> Nd$E{ return FALSE;
i.{.koH< }
Rn)fwGC return TRUE;
OIDP#K }
rl,i,1t ////////////////////////////////////////////////////////////////////////////
_nM 7SK BOOL KillPS(DWORD id)
Hk'R!X {
/U})mdFm HANDLE hProcess=NULL,hProcessToken=NULL;
"RTv[n! BOOL IsKilled=FALSE,bRet=FALSE;
.F N
6/N\ __try
W ",yq| {
b=5ZfhIg[ ~n$\[rQ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
Ehxu`>@N {
:D4'x{#H printf("\nOpen Current Process Token failed:%d",GetLastError());
]FgKL0 __leave;
D#A6s32a }
TKQ^D //printf("\nOpen Current Process Token ok!");
J9MAnYd)i if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
Ym.{
{^= {
{eVv%sbq __leave;
`O5427Im }
-@ra~li,yQ printf("\nSetPrivilege ok!");
^7a@?|,q8 k136n#KN1 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
Ri\\Yb {
f!H/X%F printf("\nOpen Process %d failed:%d",id,GetLastError());
H%>^_:h __leave;
Lrmhr3
w5 }
`"o{MaFA //printf("\nOpen Process %d ok!",id);
virt[5w if(!TerminateProcess(hProcess,1))
(\'$$ {
zp5ZZcj_ printf("\nTerminateProcess failed:%d",GetLastError());
ZL:SJ,C __leave;
e]5NA?2j }
^$X|Lq IsKilled=TRUE;
{u+=K-Bj }
[.}Uzx __finally
xz,o Mlw {
"dT"6, if(hProcessToken!=NULL) CloseHandle(hProcessToken);
10)RLh|+ if(hProcess!=NULL) CloseHandle(hProcess);
{T-^xwc }
1 e]D=2y return(IsKilled);
Z;,G:@, }
hxMV?\MYj //////////////////////////////////////////////////////////////////////////////////////////////
|>OBpb 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:
x4(8
=&Z /*********************************************************************************************
t fD7!N{ ModulesKill.c
v^)B[e! Create:2001/4/28
UB+7]S Modify:2001/6/23
4oL .Bt Author:ey4s
OL%}C*Zq Http://www.ey4s.org 4H NaE{O4 PsKill ==>Local and Remote process killer for windows 2k
B]vR=F}* **************************************************************************/
*;xGH #include "ps.h"
3@:O1i #define EXE "killsrv.exe"
#SG.`J<% #define ServiceName "PSKILL"
)+DDIq K7@|2;e #pragma comment(lib,"mpr.lib")
|KY-kRN7 //////////////////////////////////////////////////////////////////////////
t2YB(6w+xg //定义全局变量
q#SEtyJL SERVICE_STATUS ssStatus;
d!4TwpIgx SC_HANDLE hSCManager=NULL,hSCService=NULL;
oe|8 BOOL bKilled=FALSE;
xcn~KF8 char szTarget[52]=;
|>[qC O //////////////////////////////////////////////////////////////////////////
lHDZfwJ&C1 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
X6T[+]Gc BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
W#E(?M[r BOOL WaitServiceStop();//等待服务停止函数
h"/'H)G7_& BOOL RemoveService();//删除服务函数
2W`WOBz /////////////////////////////////////////////////////////////////////////
Xs# _AX int main(DWORD dwArgc,LPTSTR *lpszArgv)
>{9VXSc {
J@"UFL'^ BOOL bRet=FALSE,bFile=FALSE;
,RM8D)m\ char tmp[52]=,RemoteFilePath[128]=,
\I-e{'h szUser[52]=,szPass[52]=;
#p7gg61 HANDLE hFile=NULL;
1X7GM65# DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
cTS.yN({G \#WWJh"W //杀本地进程
jvAjnh# if(dwArgc==2)
Bs` {qmbC {
O9E:QN<U`* if(KillPS(atoi(lpszArgv[1])))
LokH4A17U printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
J3~%9MCJ else
j7QK8O$XL printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
4/k`gT4 lpszArgv[1],GetLastError());
e9
@{[ return 0;
wu><a!3`=o }
KO~KaN //用户输入错误
ExSM=
else if(dwArgc!=5)
UP$>,05z6 {
L6DYunh}^N printf("\nPSKILL ==>Local and Remote Process Killer"
MmfBFt* "\nPower by ey4s"
Rd5-ao4 "\nhttp://www.ey4s.org 2001/6/23"
x,]x>Up "\n\nUsage:%s <==Killed Local Process"
JN4gH4ez) "\n %s <==Killed Remote Process\n",
u$C\#y7 lpszArgv[0],lpszArgv[0]);
B@NBN&Fr return 1;
}(
CYok }
bmK //杀远程机器进程
1#%H!GKvTU strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
ot[ZFF\ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
AIY 1sSK strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
c*. /]'&cD 1 //将在目标机器上创建的exe文件的路径
: r ~iFP* sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
J(@" 7RX __try
tgl(*[T2 {
4x(m.u@ //与目标建立IPC连接
z-b78A/8 if(!ConnIPC(szTarget,szUser,szPass))
8a`3eM~?[ {
RXg\A!5GV printf("\nConnect to %s failed:%d",szTarget,GetLastError());
R`E:`t4G return 1;
-j]c(Q MA] }
`B4Ilh"d printf("\nConnect to %s success!",szTarget);
~3M8"}X;L //在目标机器上创建exe文件
{6GX
?aw' az:}RE3o hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
8/(}Wet E,
>l><d!hw NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
wdfbl_`T if(hFile==INVALID_HANDLE_VALUE)
iQ(j_i'+!I {
_pZ
< printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
A[^#8evaK __leave;
dor1(@no| }
|LZ{kD| //写文件内容
iu(obmh/o while(dwSize>dwIndex)
,Yx<"2 W {
#b;k+<n[X mRRZ/m?A( if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
E;{CoL {
E:B"!Y6 printf("\nWrite file %s
vs[!B- failed:%d",RemoteFilePath,GetLastError());
D
(8Z90 __leave;
4'*-[TKC }
0)g]pG8&ro dwIndex+=dwWrite;
JDZuT# }
}BU%<5CQ //关闭文件句柄
?A7 AVR CloseHandle(hFile);
-,+C*|mu bFile=TRUE;
m//aAxmB //安装服务
NJgu`@YoI if(InstallService(dwArgc,lpszArgv))
WZn;u3,R {
;Ivv4u //等待服务结束
%(p9AE if(WaitServiceStop())
*EvW: < {
)mf|3/o //printf("\nService was stoped!");
l7jen=(Zb; }
tc[Ld# else
)W
p7e51 {
}|2A6^FH. //printf("\nService can't be stoped.Try to delete it.");
PN?;\k)" }
COu5Tu^ Sleep(500);
xWXLk )A //删除服务
@ Do.Wgt RemoveService();
O50<h O]l }
\V!{z;.fA }
^pd7nr~Y __finally
%q3`k#?< {
ut\X{.r7 //删除留下的文件
B !,&{[D
if(bFile) DeleteFile(RemoteFilePath);
Nv. //如果文件句柄没有关闭,关闭之~
(wq8[1Wzup if(hFile!=NULL) CloseHandle(hFile);
#<"od '{U //Close Service handle
n
nAtXVy if(hSCService!=NULL) CloseServiceHandle(hSCService);
035jU ' //Close the Service Control Manager handle
keRLai7h if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
Y)F(-H) //断开ipc连接
\ui'~n_t] wsprintf(tmp,"\\%s\ipc$",szTarget);
yc?L
OW0 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
#J3o~,t< if(bKilled)
\P+^BG! printf("\nProcess %s on %s have been
]
&" ` killed!\n",lpszArgv[4],lpszArgv[1]);
}(!Uq else
qMVuFwPhi printf("\nProcess %s on %s can't be
yOQae m^O killed!\n",lpszArgv[4],lpszArgv[1]);
gAorb\iJ }
Z;a)P.l.> return 0;
F7O*%y.'; }
C.:S@{sK //////////////////////////////////////////////////////////////////////////
M^Z=~512g BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
!KOa'Ic$V {
e,p*R?Y{[ NETRESOURCE nr;
[(_,\:L${ char RN[50]="\\";
mOh?cjOi aWJ
BYw6{L strcat(RN,RemoteName);
PkyX,mr#1 strcat(RN,"\ipc$");
i&lW&] 68h1Wjg:"! nr.dwType=RESOURCETYPE_ANY;
4hxP`!< nr.lpLocalName=NULL;
S-o)d nr.lpRemoteName=RN;
P HOngn nr.lpProvider=NULL;
{
"Cu)AFy Hy\q{ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
`.O$RwC&7B return TRUE;
*9r(lmrfj else
kP[fhOpn return FALSE;
}"WovU{*s }
K;"oK /////////////////////////////////////////////////////////////////////////
0LL65[ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
HP_h!pvx {
)e'F[ BOOL bRet=FALSE;
#z&R9$ __try
6M7GPHah {
0n6eWwY //Open Service Control Manager on Local or Remote machine
R[l`# I hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
w (RRu~J if(hSCManager==NULL)
GB}\ 7a {
HAI)+J printf("\nOpen Service Control Manage failed:%d",GetLastError());
%vy,A* __leave;
Gr&e]M[ l }
N".BC|r //printf("\nOpen Service Control Manage ok!");
UW8yu.`? //Create Service
u;H^4}
OQ hSCService=CreateService(hSCManager,// handle to SCM database
!y~nsy:&7x ServiceName,// name of service to start
*bYU=RS ServiceName,// display name
2>^(&95M SERVICE_ALL_ACCESS,// type of access to service
]5QXiF8` SERVICE_WIN32_OWN_PROCESS,// type of service
^_\m@ SERVICE_AUTO_START,// when to start service
`lOW7Z} SERVICE_ERROR_IGNORE,// severity of service
^&86VBP failure
v\8v' EDP EXE,// name of binary file
^.)0O3oC NULL,// name of load ordering group
oqh@(<% NULL,// tag identifier
5<`83;R9 NULL,// array of dependency names
]U'zy+ NULL,// account name
s?m_zJh NULL);// account password
C4ktCN //create service failed
qonStIP if(hSCService==NULL)
\F`>zY2$% {
fA<os+*9i //如果服务已经存在,那么则打开
LlgFQfu8 if(GetLastError()==ERROR_SERVICE_EXISTS)
. G25D {
w=!xTA //printf("\nService %s Already exists",ServiceName);
m?yztm~u //open service
--"5yGOL hSCService = OpenService(hSCManager, ServiceName,
[^}bc-9?i SERVICE_ALL_ACCESS);
8$]SvfX if(hSCService==NULL)
6(7{|iY
{
Q~ Ad{yC printf("\nOpen Service failed:%d",GetLastError());
z.RM85 ?T __leave;
b49h @G }
n(# yGzq //printf("\nOpen Service %s ok!",ServiceName);
YU6|/
<8 }
@8m%*pBg else
=to.Oa RR {
p|nPu*R-\ printf("\nCreateService failed:%d",GetLastError());
q]pHD})O __leave;
^4,LIIUj }
!mqIq}h }
X=f %! //create service ok
XY6Sm{ else
A#?Cts,M {
0Cf'\2
//printf("\nCreate Service %s ok!",ServiceName);
/mp!%j~ }
h {J io> $Lbamg->E // 起动服务
C:sgT6 if ( StartService(hSCService,dwArgc,lpszArgv))
Hp ;$fQ {
ucz~y!4L{ //printf("\nStarting %s.", ServiceName);
vJi<PQ6 Sleep(20);//时间最好不要超过100ms
A =Z$H2 while( QueryServiceStatus(hSCService, &ssStatus ) )
T zS?WYF {
,d lq2 if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
i9qIaG/ {
N$t<&5+ printf(".");
LcA7f'GVK Sleep(20);
?-2s}IJO }
[+W<;iep else
#/H2p`5 break;
+3XaAk }
x)eF{%QB if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
=a+
} 6 printf("\n%s failed to run:%d",ServiceName,GetLastError());
m##!sF^k~J }
KrG,T5 else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
NhTJB7 {
>iG3!Td)y //printf("\nService %s already running.",ServiceName);
-@]b7J?`k }
6!itr" else
]LxE#R5V {
OJA_OqVp$K printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
ojm IEzsz __leave;
3HcduJntl }
noz1W ] bRet=TRUE;
^ZS!1%1 }//enf of try
^[bFG KE __finally
-O1$jBQS {
P4{~fh ( return bRet;
E8nj_^Z }
x3U>5F@ return bRet;
:/$_eg0A }
Sa@'?ApH /////////////////////////////////////////////////////////////////////////
j+
L:Ao BOOL WaitServiceStop(void)
`x >6Wk1 {
v{"yrC BOOL bRet=FALSE;
R:Ih#2R //printf("\nWait Service stoped");
Svo\+S while(1)
6yAZvX {
!kb:g]X Sleep(100);
bd%<
Jg+ if(!QueryServiceStatus(hSCService, &ssStatus))
I7=A!C" {
="vg/@.>i printf("\nQueryServiceStatus failed:%d",GetLastError());
]=i('|YG break;
FZ]+(Q"]: }
YXqYIG.G if(ssStatus.dwCurrentState==SERVICE_STOPPED)
/!;v$es
S {
[N9yWuc bKilled=TRUE;
}f}? |&q bRet=TRUE;
`[}X_d 1A break;
}><[6Uz% }
9MI9$s2y if(ssStatus.dwCurrentState==SERVICE_PAUSED)
?D)$OCS {
Dyo^O=0c //停止服务
W,80deT bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
eYlI }; break;
84e8z { }
T"X]@9g^- else
!m-`~3P#l, {
/5L\:eX% //printf(".");
?mK&Slh. continue;
3pW4Ul@e }
2T(+VeMQ= }
rMjb,2*rC7 return bRet;
kF,ME5% }
/)K;XtcN /////////////////////////////////////////////////////////////////////////
j%bC9UkE3 BOOL RemoveService(void)
|7A}LA {
{=Jo!t;f //Delete Service
coPdyw'9& if(!DeleteService(hSCService))
< Mu`,Kv* {
;Sg.E8 printf("\nDeleteService failed:%d",GetLastError());
m0h,! return FALSE;
52#6uBe }
m2l9([u=^ //printf("\nDelete Service ok!");
Qhc;Zl return TRUE;
J#i7'9g }
ErJ@$&7 /////////////////////////////////////////////////////////////////////////
BV7P_!vt 其中ps.h头文件的内容如下:
X2%(=B /////////////////////////////////////////////////////////////////////////
ohe[rV>EX #include
ao .vB']T #include
a.?U$F #include "function.c"
~Sm6{L ]'Ho)Q unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
9xzow,mi /////////////////////////////////////////////////////////////////////////////////////////////
,1Z([R* 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~_*]:
|V{ Q /*******************************************************************************************
vp!F6ZwO Module:exe2hex.c
ZbdGI@ Author:ey4s
>D~8iuy]8. Http://www.ey4s.org |%F4`gz8KP Date:2001/6/23
7D:rq 8$\ ****************************************************************************/
C^B$_? #include
+0Q +0: #include
kb/BEJ int main(int argc,char **argv)
7_)38 {
MY
c& HANDLE hFile;
(F.w?f4B3 DWORD dwSize,dwRead,dwIndex=0,i;
#<eD unsigned char *lpBuff=NULL;
ceCO *m~ __try
qS!N\p~> {
Pz:,de~5Qm if(argc!=2)
9Sd?,z {
{}Is&^3Z printf("\nUsage: %s ",argv[0]);
aD'Ax\- __leave;
#rBfp|b]1 }
U2W Hs3 [v*q%Mi_ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
!|u?z% LE_ATTRIBUTE_NORMAL,NULL);
|?g-8":H8P if(hFile==INVALID_HANDLE_VALUE)
"gm5DE {
m9:ah< printf("\nOpen file %s failed:%d",argv[1],GetLastError());
SvvNk __leave;
(6a<{ }
?fq!BV dwSize=GetFileSize(hFile,NULL);
u|AMqS if(dwSize==INVALID_FILE_SIZE)
Zxqlhq/) {
Dr%wab"yy printf("\nGet file size failed:%d",GetLastError());
%3#C0%{x __leave;
"Z,T%] }
l,l6j";ohd lpBuff=(unsigned char *)malloc(dwSize);
zSfUM.fM if(!lpBuff)
`W~ {
R0tT4V+ printf("\nmalloc failed:%d",GetLastError());
~ |A0* __leave;
Xz)F-C27h }
#Mk:4 while(dwSize>dwIndex)
L)F4)VL {
H2#o
X if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
u)o-H!a {
QQV8Vlv" printf("\nRead file failed:%d",GetLastError());
=MJB: __leave;
~XuV:K3 }
YCxwIzIR dwIndex+=dwRead;
?H@<8Ra=3 }
?0*[
L for(i=0;i{
C:5d/9k if((i%16)==0)
K#X/j'$^ printf("\"\n\"");
v)_FiY QQ6 printf("\x%.2X",lpBuff);
?(d1;/0v> }
\$Wpt#V }//end of try
'=Lpch2J __finally
*kqC^2t {
t? 6 et1~ if(lpBuff) free(lpBuff);
>jIn&s!} CloseHandle(hFile);
_&S#;ni\c }
LOfw
#+]d return 0;
<Ohi+a%6 }
vFntzN># 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。