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。
^+70<#Xc OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
5t:8.%<UK <1>与远程系统建立IPC连接
]hw-Bu\{ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
p
QE)p
<3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
P @%.`8 <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
NY <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
FpV`#6i7 <6>服务启动后,killsrv.exe运行,杀掉进程
YrI|gz) <7>清场
US&B!Q:v 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
5CYo7mJ6+ /***********************************************************************
43:t
\ Module:Killsrv.c
&M&{yc*% Date:2001/4/27
A]`:VC=IU Author:ey4s
j}HFs0<L Http://www.ey4s.org <_S@6? ***********************************************************************/
|lQ;ALH! #include
KJhN J #include
XH 4d<?qu #include "function.c"
B uQ|~V #define ServiceName "PSKILL"
h#YD~!aJ ^y.UbI SERVICE_STATUS_HANDLE ssh;
nY-* i!H SERVICE_STATUS ss;
JyBp-ii /////////////////////////////////////////////////////////////////////////
FVWfDQ$&v void ServiceStopped(void)
czWw~'." {
42) mM# ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
*b(wVvz ss.dwCurrentState=SERVICE_STOPPED;
,i}|5ozj4 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
\|=mD}N ss.dwWin32ExitCode=NO_ERROR;
x4?10f(9= ss.dwCheckPoint=0;
o3Ot.9L ss.dwWaitHint=0;
}U5Y=RYo SetServiceStatus(ssh,&ss);
N_wp{4 0/ return;
ks(SjEF }
GY!C|7kN /////////////////////////////////////////////////////////////////////////
Wsz0yHD[` void ServicePaused(void)
.jg0a {
t=wXTK5" ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
D>ef ss.dwCurrentState=SERVICE_PAUSED;
2OBfHO~D ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
/="HqBI#i ss.dwWin32ExitCode=NO_ERROR;
(RL>Hn;. ss.dwCheckPoint=0;
#B}?Zg ss.dwWaitHint=0;
9t:] SetServiceStatus(ssh,&ss);
BR_TykP return;
:KE/!]z }
+a)E|(cN void ServiceRunning(void)
)$M,Ul {
5mB]N%rfW% ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
i2,U,>. ss.dwCurrentState=SERVICE_RUNNING;
1JS2SxF ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
7!V@/S}7 ss.dwWin32ExitCode=NO_ERROR;
Z|6{T ss.dwCheckPoint=0;
d.F)9h]XHO ss.dwWaitHint=0;
?Hz2-Cn SetServiceStatus(ssh,&ss);
&_-](w` return;
L K7Xw3 }
$g8}^1 /////////////////////////////////////////////////////////////////////////
^QL 877 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
5N/Lk>p1u {
|Ur"za;%@ switch(Opcode)
D0bnN1VP {
fib#CY case SERVICE_CONTROL_STOP://停止Service
S q@H ServiceStopped();
w<nv!e? break;
rzLd"` case SERVICE_CONTROL_INTERROGATE:
gSi5u#}J SetServiceStatus(ssh,&ss);
XX; 6 P break;
Pe^!$ }
i?}>.$j return;
|7F*MP }
=
1|"- //////////////////////////////////////////////////////////////////////////////
[Eq<":) //杀进程成功设置服务状态为SERVICE_STOPPED
F@W*\3) //失败设置服务状态为SERVICE_PAUSED
'5.\#=S 1 //
/p`&;/V| void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
5D`26dB2 {
f05d ; ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
zmFws-+A if(!ssh)
~9M!)\~ {
;IP~Tb]& ServicePaused();
[~%`N*G return;
&w\I<J`T }
wT_^'i*@I ServiceRunning();
o#hI5 Sleep(100);
5~VosUpe7 //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
C7"HQQ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
?T'][q if(KillPS(atoi(lpszArgv[5])))
2W$lQ;iO ServiceStopped();
SG]K else
LsTffIP ServicePaused();
EQ
>t[ &
return;
!C&%T] }
Z5)eREi= /////////////////////////////////////////////////////////////////////////////
R 1zC.m void main(DWORD dwArgc,LPTSTR *lpszArgv)
.[pUuVq] {
F'W>
8
SERVICE_TABLE_ENTRY ste[2];
" ~Q*XN2 ste[0].lpServiceName=ServiceName;
d0UZ+ RR# ste[0].lpServiceProc=ServiceMain;
sg?@qc=g ste[1].lpServiceName=NULL;
ZXXiL#^ ste[1].lpServiceProc=NULL;
#uvJH8)D StartServiceCtrlDispatcher(ste);
=4NqjSH return;
;bjnL>eW }
HYClm|
/////////////////////////////////////////////////////////////////////////////
/=T"=bP#/ 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
szq+@2: 下:
4<gJ2a3 /***********************************************************************
3oBC
Module:function.c
rxE&fjW Date:2001/4/28
bx;f`8SN Author:ey4s
qu{mqkfN> Http://www.ey4s.org {*xBm# ***********************************************************************/
ejcwg*i #include
3 wt ////////////////////////////////////////////////////////////////////////////
:YvbU Y BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
uw_?O[ZA[ {
zixEMi[8 TOKEN_PRIVILEGES tp;
L#j/0IHD LUID luid;
i\x~iP&F$ &HF]\`RNr if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
_}=E^/;( {
TVkcDS printf("\nLookupPrivilegeValue error:%d", GetLastError() );
$I8[BYblB return FALSE;
UKs$W` }
g [L tp.PrivilegeCount = 1;
htHv& tp.Privileges[0].Luid = luid;
n`<S&KP| if (bEnablePrivilege)
eV;me>, tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
G11cNr>* else
3M*Y= ?pI tp.Privileges[0].Attributes = 0;
[j0w\{ // Enable the privilege or disable all privileges.
"$@,n7k AdjustTokenPrivileges(
\y~)jq:d" hToken,
'p)QyL`d FALSE,
fValSQc!U &tp,
$
I<|-]u sizeof(TOKEN_PRIVILEGES),
#v/ry)2Y= (PTOKEN_PRIVILEGES) NULL,
l>Av5g)
(PDWORD) NULL);
wRbw // Call GetLastError to determine whether the function succeeded.
.TN2s\:]jw if (GetLastError() != ERROR_SUCCESS)
l2/@<0P {
I~RcOiL) printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
,+-h7^{` return FALSE;
G8P+A1
f/> }
SCq3Ds^ return TRUE;
# #>a&, }
ptR ////////////////////////////////////////////////////////////////////////////
2PBepgQyPU BOOL KillPS(DWORD id)
!%62Phai {
AU`OESSI HANDLE hProcess=NULL,hProcessToken=NULL;
7A0dl}: BOOL IsKilled=FALSE,bRet=FALSE;
;,`]O!G:P __try
s`vSt*
]K {
ITvHD-,\ ZKQo#!} if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
yBe(^ n {
f\'G`4e printf("\nOpen Current Process Token failed:%d",GetLastError());
`.8-cz
__leave;
t|=n1\=? }
5"2@NL //printf("\nOpen Current Process Token ok!");
=1Sy@M bH3 if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
MBO,\t. {
;tr)=)q& __leave;
g RU-g }
gV`S% printf("\nSetPrivilege ok!");
<G9<"{ pn*d[M|k if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
swt\Ru6, {
D;C5,rNt printf("\nOpen Process %d failed:%d",id,GetLastError());
$Sw,hb __leave;
.f%vDBJS }
UzJ!Y / 5 //printf("\nOpen Process %d ok!",id);
hXnw..0" if(!TerminateProcess(hProcess,1))
gix>DHq$k {
Xj;2h{#s printf("\nTerminateProcess failed:%d",GetLastError());
kPedX __leave;
ZIy(<0 }
d~/xGB`< IsKilled=TRUE;
o@',YF>OQ }
s
kY0 \V __finally
H<z30r/-w {
Di])<V if(hProcessToken!=NULL) CloseHandle(hProcessToken);
pLo;#e8'f if(hProcess!=NULL) CloseHandle(hProcess);
m9I(TOw }
tnJ`D4 return(IsKilled);
N.vG]%1" }
d3(+ztmG! //////////////////////////////////////////////////////////////////////////////////////////////
2{gwY85: 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:
2D_6 /*********************************************************************************************
D:6N9POB ModulesKill.c
C\/b~HU Create:2001/4/28
m&ZJqsZIL Modify:2001/6/23
R/rcXX7% Author:ey4s
]3 j[3' Http://www.ey4s.org qw)Key PsKill ==>Local and Remote process killer for windows 2k
%0 qc@4 **************************************************************************/
x' ?.~ #include "ps.h"
]%||KC!O #define EXE "killsrv.exe"
!8Y3V/)NU #define ServiceName "PSKILL"
(E IR z> *.,8,e8Vq #pragma comment(lib,"mpr.lib")
Es:5yX! //////////////////////////////////////////////////////////////////////////
~Ji>[#W
K //定义全局变量
hsz$S:am SERVICE_STATUS ssStatus;
x@Sra@ SC_HANDLE hSCManager=NULL,hSCService=NULL;
%Au T8 BOOL bKilled=FALSE;
Bd QQ9$@5 char szTarget[52]=;
\Qp}|n1JY //////////////////////////////////////////////////////////////////////////
4t*<+H% BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
i(z+a6^@| BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
iPz1eUj BOOL WaitServiceStop();//等待服务停止函数
R'r|E_ BOOL RemoveService();//删除服务函数
|<'10 /////////////////////////////////////////////////////////////////////////
C~:b* X int main(DWORD dwArgc,LPTSTR *lpszArgv)
7Z
VVR*n| {
4fD`M(wv BOOL bRet=FALSE,bFile=FALSE;
XCV0.u| char tmp[52]=,RemoteFilePath[128]=,
z3ZuC{ szUser[52]=,szPass[52]=;
ItMl4P`| HANDLE hFile=NULL;
. ^BWR DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
Y0rf9 Q.<giBh //杀本地进程
D8a)( wm if(dwArgc==2)
5#P: "U {
#% qqL if(KillPS(atoi(lpszArgv[1])))
^?#@[4?" printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
]y$)%J^T else
[;Vi~$p|Eo printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
(tTLK0V-|3 lpszArgv[1],GetLastError());
1XQ87~ return 0;
YBR)s\* }
vsjM3= //用户输入错误
gp%tMTI1 else if(dwArgc!=5)
?Z5$0-g'hU {
uAC hu] printf("\nPSKILL ==>Local and Remote Process Killer"
=":@Foa "\nPower by ey4s"
IM$'J "\nhttp://www.ey4s.org 2001/6/23"
LxIuxt=X|p "\n\nUsage:%s <==Killed Local Process"
`Nkx7Z~w: "\n %s <==Killed Remote Process\n",
T3 =)F% lpszArgv[0],lpszArgv[0]);
FyQOa) 5 return 1;
ZV0)
."^Z }
#cR57=M} //杀远程机器进程
Z=0iPy,m> strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
{|G&W^` strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
u|(aS^H=q strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
-=@K%\\~5 (69kvA&|q //将在目标机器上创建的exe文件的路径
O2/%mFS. sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
H 3W_}f __try
>3v0yh_3 {
w($XEv; //与目标建立IPC连接
KwY`<t1lA; if(!ConnIPC(szTarget,szUser,szPass))
#d3[uF]OmW {
AX/=}G printf("\nConnect to %s failed:%d",szTarget,GetLastError());
\XZU'JIO return 1;
*{HGLl|= }
\?aOExG
I printf("\nConnect to %s success!",szTarget);
3L%Y"4(mm //在目标机器上创建exe文件
D
"JMSL4r goG]WGVr hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
bDxPgb7N= E,
1OuSH+ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
^Z#<tN; if(hFile==INVALID_HANDLE_VALUE)
]%b0[7[ {
?U7&R%Lh` printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
n\~"Wim<b __leave;
}S
Y`KoC1 }
dP$y>%cB //写文件内容
Vjv6\;tt8 while(dwSize>dwIndex)
t201ud2$ {
hj%}GP{{ aMe%#cLI if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
=iA"; x {
r9U[-CX:" printf("\nWrite file %s
wCqE4i failed:%d",RemoteFilePath,GetLastError());
+3(CGNE __leave;
6,sRavs }
Y;~EcM dwIndex+=dwWrite;
rCV$N&rK }
LX&=uv%-^ //关闭文件句柄
!H2C9l:rd CloseHandle(hFile);
\z(>h& bFile=TRUE;
x'VeL| //安装服务
$u/8Rp if(InstallService(dwArgc,lpszArgv))
W+fkWq7`Xx {
zW|$x<M^ //等待服务结束
LA( f]Xmc if(WaitServiceStop())
e!O &~#'h} {
#l8K8GLuf //printf("\nService was stoped!");
2nOe^X!* }
9&?tQ"@x else
q{N lF$X {
B{=,VwaP_ //printf("\nService can't be stoped.Try to delete it.");
bYRQI=gW': }
c/,|[t Sleep(500);
+ xkMW%e< //删除服务
zwF7DnW<< RemoveService();
4jI*Y6Wkz }
^;v.ytO* }
*GY,h$Ul __finally
5cv,
>{~5 {
ePFC$kMn //删除留下的文件
qCv}+d) if(bFile) DeleteFile(RemoteFilePath);
|wl")|b% //如果文件句柄没有关闭,关闭之~
|2+c DR if(hFile!=NULL) CloseHandle(hFile);
i1kh@s~8UC //Close Service handle
(5CX *)R if(hSCService!=NULL) CloseServiceHandle(hSCService);
IWSEssP //Close the Service Control Manager handle
4.$hHFqS^5 if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
|G5=>W //断开ipc连接
vCrWA-q# wsprintf(tmp,"\\%s\ipc$",szTarget);
.-gm"lB WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
LQuYCfj| if(bKilled)
B%?|br printf("\nProcess %s on %s have been
(rCPr,@0 killed!\n",lpszArgv[4],lpszArgv[1]);
l% 3Q=c else
G!f E'B printf("\nProcess %s on %s can't be
`\}zm~ killed!\n",lpszArgv[4],lpszArgv[1]);
)xXrs^ }
./z"P]$ return 0;
*HfW(C$ }
}T&;*ww //////////////////////////////////////////////////////////////////////////
}sm56}_ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
3n=cw2FG {
c'VtRE# z~ NETRESOURCE nr;
p5D3J[?N char RN[50]="\\";
dh7)N}2 $(!D/bvJ strcat(RN,RemoteName);
Y?q*hS0!H strcat(RN,"\ipc$");
2R~=@ 5 }(YMsUb nr.dwType=RESOURCETYPE_ANY;
|Cxip&e> nr.lpLocalName=NULL;
+=lcN~U2 nr.lpRemoteName=RN;
S
-mz xj nr.lpProvider=NULL;
%[31ZFYB o
Q!g!xz if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
uc{Qhw!;: return TRUE;
7kew/8- else
`~s,W.Eu4 return FALSE;
=Am*$wGI }
D6@4 /////////////////////////////////////////////////////////////////////////
>H]|A<9u( BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
g#bfY=C {
5<>R dLo BOOL bRet=FALSE;
5>^ W}0s __try
jmwQc& {
^Xz`hR //Open Service Control Manager on Local or Remote machine
67hPQ/S1 hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
T3PaG\5B if(hSCManager==NULL)
/m|&nl8"qe {
q=L*
99S printf("\nOpen Service Control Manage failed:%d",GetLastError());
\q)1TTnHS __leave;
B3k],k }
`qy6qKl
N //printf("\nOpen Service Control Manage ok!");
`'{%szmD //Create Service
,1.([%z+r hSCService=CreateService(hSCManager,// handle to SCM database
L@x8hUG" ServiceName,// name of service to start
js$a^6 ServiceName,// display name
"$wPq@ SERVICE_ALL_ACCESS,// type of access to service
u{dN>}{ SERVICE_WIN32_OWN_PROCESS,// type of service
Y+5A2Z)f[ SERVICE_AUTO_START,// when to start service
pOe` *2[ SERVICE_ERROR_IGNORE,// severity of service
Eo3Aak o failure
`cTsS EXE,// name of binary file
A0 w `o NULL,// name of load ordering group
(2a"W` NULL,// tag identifier
bm]dz;ljh NULL,// array of dependency names
qCFXaj
NULL,// account name
pDnFT2 NULL);// account password
;),O*Z|"v //create service failed
M%dl?9pbq if(hSCService==NULL)
3[g++B."pC {
M5bj |tQ4 //如果服务已经存在,那么则打开
{83He@ if(GetLastError()==ERROR_SERVICE_EXISTS)
jH#^O;A {
N X#/1= //printf("\nService %s Already exists",ServiceName);
9G\3hL] //open service
b"3T(#2<* hSCService = OpenService(hSCManager, ServiceName,
$5p'+bE SERVICE_ALL_ACCESS);
OgpH{" if(hSCService==NULL)
zk_hDhg&' {
~k<31 ez printf("\nOpen Service failed:%d",GetLastError());
E)Epr&9S __leave;
WoT z' }
FT?1Q' //printf("\nOpen Service %s ok!",ServiceName);
_WkcJe` }
7Mbt*[n else
>rX R;4% {
SbNU X printf("\nCreateService failed:%d",GetLastError());
@ %B!$\] __leave;
sV4tu(~ }
j`&i4K: }
^Ypx|-Vu! //create service ok
+53zI|I else
H\>I&gC' {
xbC-ueEj //printf("\nCreate Service %s ok!",ServiceName);
)jZ=/xG }
lM]),}
'C8=d(mR=m // 起动服务
#?d#s19s if ( StartService(hSCService,dwArgc,lpszArgv))
0GR9C%"] {
9Q5P7}%p //printf("\nStarting %s.", ServiceName);
Nk~dfY<s Sleep(20);//时间最好不要超过100ms
wN0OAbtX' while( QueryServiceStatus(hSCService, &ssStatus ) )
zNTu j p {
B*?PB] if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
>+LgJo R {
wuC tg= printf(".");
=id $ Sleep(20);
3B|-xq;]I }
cNB$g )` else
F!cAaL1 break;
+g7nM7,1a }
%Yn)t3d if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
>u[1v printf("\n%s failed to run:%d",ServiceName,GetLastError());
|MR?8A^" }
s
!vROJ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
wLp
t2b8S {
Tsp-]-) //printf("\nService %s already running.",ServiceName);
}EG(!)u }
PvBbtC-9b else
%YAiSSsV {
HPH {{p printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
NB#*`|qt __leave;
2cL)sP} }
VYQbyD{V w bRet=TRUE;
1EPOYvf%U }//enf of try
/'_ RI __finally
/6*.%M>r {
#\["y%;W return bRet;
UN 4)>\Y }
y$No o)Z return bRet;
%4KJ&R
(>[ }
e%Xf*64 /////////////////////////////////////////////////////////////////////////
T1di$8 BOOL WaitServiceStop(void)
EKw\a {
">&:(< BOOL bRet=FALSE;
?i=!UN //printf("\nWait Service stoped");
h4i$z-! while(1)
;i?!qB>baX {
TRok4uc Sleep(100);
`5&V}"lB if(!QueryServiceStatus(hSCService, &ssStatus))
W)~.o/; {
%$KO]
printf("\nQueryServiceStatus failed:%d",GetLastError());
A>2p/iMc break;
JU.%;e7 }
Bb"4^EOZ, if(ssStatus.dwCurrentState==SERVICE_STOPPED)
v fDb9QP {
j7+t@DqQ bKilled=TRUE;
vp9<.*h bRet=TRUE;
_7.y4zQJ break;
5hK\YTU }
ay|{!MkQ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
.4(f0RG {
*03/:q ^( //停止服务
s@iCfX U bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
*?"{T;4u~O break;
<BA&S
_=4 }
"uC*B4` else
mcG$V0D <{ {
I,3!uogn //printf(".");
e.^9&Fk"N continue;
*v3
| }
^eRT8I }
9Dw&b return bRet;
iCKwd 9?) }
>MrU^t /////////////////////////////////////////////////////////////////////////
v|2j~ BOOL RemoveService(void)
Cw5K* {
O3:
dOL/C //Delete Service
Dd O' if(!DeleteService(hSCService))
mhuaXbr {
,?/<fxIY printf("\nDeleteService failed:%d",GetLastError());
%/on\*Vh3 return FALSE;
e_-/p`9 }
{jf~?/< //printf("\nDelete Service ok!");
ptQ(7N return TRUE;
&2igX?60 }
;)a9Y? /////////////////////////////////////////////////////////////////////////
y*(j{0yd 其中ps.h头文件的内容如下:
n82Q.M-H /////////////////////////////////////////////////////////////////////////
eR`<9KBH #include
Zx 1z
hc #include
`aycYoD #include "function.c"
VC7F#a*V 8m<<tv. unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
%MNV 5UA[w /////////////////////////////////////////////////////////////////////////////////////////////
b{Ss+F 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~_*]:
ii9/ UtIQ /*******************************************************************************************
j@!}r|-T Module:exe2hex.c
>#|Yoc Author:ey4s
vDvGT<d Http://www.ey4s.org ^W'[l al. Date:2001/6/23
FJ"9Hs2 ****************************************************************************/
hspg-|R #include
Am
$L #include
F
k;su,]_ int main(int argc,char **argv)
v2sU$M {
$(=1A>40 HANDLE hFile;
]H2aYi$ DWORD dwSize,dwRead,dwIndex=0,i;
$t}1|q| unsigned char *lpBuff=NULL;
,[L$ __try
1}*; {
%m3efaC if(argc!=2)
p>S/6 [X {
"|SE#k printf("\nUsage: %s ",argv[0]);
+r_[Tj|Er __leave;
xltu
g## }
FG:BRS<m~ ppKCY4 hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
1+($"$ZC&B LE_ATTRIBUTE_NORMAL,NULL);
eS:e#>( if(hFile==INVALID_HANDLE_VALUE)
d2sq]Q {
)xy6R]_b printf("\nOpen file %s failed:%d",argv[1],GetLastError());
|vzWSm __leave;
~#\#!H7 }
F JhVbAMd dwSize=GetFileSize(hFile,NULL);
!*6z=:J if(dwSize==INVALID_FILE_SIZE)
KL]!E ~i {
'bPo 5V| printf("\nGet file size failed:%d",GetLastError());
=i?,y +< __leave;
v19`7qgR( }
2zu~#qU[)M lpBuff=(unsigned char *)malloc(dwSize);
d
4R+gIA if(!lpBuff)
e~?]F0/ {
uD5yw#` printf("\nmalloc failed:%d",GetLastError());
wP?q5r5 __leave;
|0p'p$% }
cyg>hX{U while(dwSize>dwIndex)
yTiqG5r {
g1, if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
Uiw7Y\Im| {
q(^J7M) printf("\nRead file failed:%d",GetLastError());
MGDv4cFE. __leave;
/GGu` f }
YU(*kC8 dwIndex+=dwRead;
P^W47
SO }
3=7 h+ZgB for(i=0;i{
krc!BK`V if((i%16)==0)
^#se4qQ printf("\"\n\"");
A8GlE printf("\x%.2X",lpBuff);
3>v0W@C }
*DzPkaYD> }//end of try
%QLYNuG __finally
Dj(7'jT {
Pc==]H( if(lpBuff) free(lpBuff);
_1Gut"!{\ CloseHandle(hFile);
@8yFM% }
|LH*)GrD*t return 0;
#SNI
dc>9\ }
va2A@U 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。