66 lines
1.3 KiB
C
66 lines
1.3 KiB
C
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#include <windows.h>
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#include "taikohook/network.h"
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#include "hook/table.h"
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#include "util/dprintf.h"
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void network_insert_hooks(HMODULE target);
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static uint64_t my_TLSv1_method();
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static uint64_t my_SSL_CTX_new(void *method);
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static uint64_t (*next_TLSv1_2_method)();
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static uint64_t (*next_TLSv1_method)();
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static uint64_t (*next_SSL_CTX_new)(void *method);
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static const struct hook_symbol nethook_syms[] = {
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{
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.link = (void *) &next_TLSv1_2_method,
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.ordinal = 350
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},
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{
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.patch = my_TLSv1_method,
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.link = (void *) &next_TLSv1_method,
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.ordinal = 170
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},
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{
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.patch = my_SSL_CTX_new,
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.link = (void *) &next_SSL_CTX_new,
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.ordinal = 12
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},
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};
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HRESULT network_hook_init(const struct ferrum_network_config *cfg)
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{
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if (!cfg->enable) {
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return S_FALSE;
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}
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dprintf("Nethook: Init\n");
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network_insert_hooks(NULL);
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return S_OK;
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}
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void network_insert_hooks(HMODULE target)
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{
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hook_table_apply(
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target,
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"ssleay32.dll",
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nethook_syms,
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_countof(nethook_syms)
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);
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}
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static uint64_t my_TLSv1_method()
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{
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dprintf("Nethook: Redirect TLS v1.0 to v1.2\n");
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return next_TLSv1_2_method();
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}
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static uint64_t my_SSL_CTX_new(void *method)
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{
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dprintf("Nethook: my_SSL_CTX_new\n");
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return next_SSL_CTX_new(method);
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}
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